| 
									
										
										
										
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										 |  |  | /*************************************************************************/ | 
					
						
							|  |  |  | /*  shader_language.cpp                                                  */ | 
					
						
							|  |  |  | /*************************************************************************/ | 
					
						
							|  |  |  | /*                       This file is part of:                           */ | 
					
						
							|  |  |  | /*                           GODOT ENGINE                                */ | 
					
						
							| 
									
										
										
										
											2017-08-27 14:16:55 +02:00
										 |  |  | /*                      https://godotengine.org                          */ | 
					
						
							| 
									
										
										
										
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										 |  |  | /*************************************************************************/ | 
					
						
							| 
									
										
										
										
											2020-01-01 11:16:22 +01:00
										 |  |  | /* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur.                 */ | 
					
						
							|  |  |  | /* Copyright (c) 2014-2020 Godot Engine contributors (cf. AUTHORS.md).   */ | 
					
						
							| 
									
										
										
										
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										 |  |  | /*                                                                       */ | 
					
						
							|  |  |  | /* Permission is hereby granted, free of charge, to any person obtaining */ | 
					
						
							|  |  |  | /* a copy of this software and associated documentation files (the       */ | 
					
						
							|  |  |  | /* "Software"), to deal in the Software without restriction, including   */ | 
					
						
							|  |  |  | /* without limitation the rights to use, copy, modify, merge, publish,   */ | 
					
						
							|  |  |  | /* distribute, sublicense, and/or sell copies of the Software, and to    */ | 
					
						
							|  |  |  | /* permit persons to whom the Software is furnished to do so, subject to */ | 
					
						
							|  |  |  | /* the following conditions:                                             */ | 
					
						
							|  |  |  | /*                                                                       */ | 
					
						
							|  |  |  | /* The above copyright notice and this permission notice shall be        */ | 
					
						
							|  |  |  | /* included in all copies or substantial portions of the Software.       */ | 
					
						
							|  |  |  | /*                                                                       */ | 
					
						
							|  |  |  | /* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,       */ | 
					
						
							|  |  |  | /* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF    */ | 
					
						
							|  |  |  | /* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/ | 
					
						
							|  |  |  | /* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY  */ | 
					
						
							|  |  |  | /* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,  */ | 
					
						
							|  |  |  | /* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE     */ | 
					
						
							|  |  |  | /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */ | 
					
						
							|  |  |  | /*************************************************************************/ | 
					
						
							| 
									
										
										
										
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										 |  |  | 
 | 
					
						
							| 
									
										
										
										
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										 |  |  | #include "shader_language.h"
 | 
					
						
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										 |  |  | #include "core/os/os.h"
 | 
					
						
							|  |  |  | #include "core/print_string.h"
 | 
					
						
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										 |  |  | #include "servers/visual_server.h"
 | 
					
						
							|  |  |  | 
 | 
					
						
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										 |  |  | static bool _is_text_char(CharType c) { | 
					
						
							|  |  |  | 
 | 
					
						
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										 |  |  | 	return (c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z') || (c >= '0' && c <= '9') || c == '_'; | 
					
						
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										 |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | static bool _is_number(CharType c) { | 
					
						
							|  |  |  | 
 | 
					
						
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										 |  |  | 	return (c >= '0' && c <= '9'); | 
					
						
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										 |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | static bool _is_hex(CharType c) { | 
					
						
							|  |  |  | 
 | 
					
						
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										 |  |  | 	return (c >= '0' && c <= '9') || (c >= 'a' && c <= 'f') || (c >= 'A' && c <= 'F'); | 
					
						
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										 |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
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										 |  |  | String ShaderLanguage::get_operator_text(Operator p_op) { | 
					
						
							|  |  |  | 
 | 
					
						
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										 |  |  | 	static const char *op_names[OP_MAX] = { "==", | 
					
						
							|  |  |  | 		"!=", | 
					
						
							|  |  |  | 		"<", | 
					
						
							|  |  |  | 		"<=", | 
					
						
							|  |  |  | 		">", | 
					
						
							|  |  |  | 		">=", | 
					
						
							|  |  |  | 		"&&", | 
					
						
							|  |  |  | 		"||", | 
					
						
							|  |  |  | 		"!", | 
					
						
							|  |  |  | 		"-", | 
					
						
							|  |  |  | 		"+", | 
					
						
							|  |  |  | 		"-", | 
					
						
							|  |  |  | 		"*", | 
					
						
							|  |  |  | 		"/", | 
					
						
							|  |  |  | 		"%", | 
					
						
							|  |  |  | 		"<<", | 
					
						
							|  |  |  | 		">>", | 
					
						
							|  |  |  | 		"=", | 
					
						
							|  |  |  | 		"+=", | 
					
						
							|  |  |  | 		"-=", | 
					
						
							|  |  |  | 		"*=", | 
					
						
							|  |  |  | 		"/=", | 
					
						
							|  |  |  | 		"%=", | 
					
						
							|  |  |  | 		"<<=", | 
					
						
							|  |  |  | 		">>=", | 
					
						
							|  |  |  | 		"&=", | 
					
						
							|  |  |  | 		"|=", | 
					
						
							|  |  |  | 		"^=", | 
					
						
							|  |  |  | 		"&", | 
					
						
							|  |  |  | 		"|", | 
					
						
							|  |  |  | 		"^", | 
					
						
							|  |  |  | 		"~", | 
					
						
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										 |  |  | 		"++", | 
					
						
							|  |  |  | 		"--", | 
					
						
							|  |  |  | 		"?", | 
					
						
							|  |  |  | 		":", | 
					
						
							|  |  |  | 		"++", | 
					
						
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										 |  |  | 		"--", | 
					
						
							|  |  |  | 		"()", | 
					
						
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										 |  |  | 		"construct", | 
					
						
							|  |  |  | 		"index" }; | 
					
						
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										 |  |  | 
 | 
					
						
							|  |  |  | 	return op_names[p_op]; | 
					
						
							|  |  |  | } | 
					
						
							|  |  |  | 
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										 |  |  | const char *ShaderLanguage::token_names[TK_MAX] = { | 
					
						
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										 |  |  | 	"EMPTY", | 
					
						
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										 |  |  | 	"IDENTIFIER", | 
					
						
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										 |  |  | 	"TRUE", | 
					
						
							|  |  |  | 	"FALSE", | 
					
						
							|  |  |  | 	"REAL_CONSTANT", | 
					
						
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										 |  |  | 	"INT_CONSTANT", | 
					
						
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										 |  |  | 	"TYPE_VOID", | 
					
						
							|  |  |  | 	"TYPE_BOOL", | 
					
						
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										 |  |  | 	"TYPE_BVEC2", | 
					
						
							|  |  |  | 	"TYPE_BVEC3", | 
					
						
							|  |  |  | 	"TYPE_BVEC4", | 
					
						
							|  |  |  | 	"TYPE_INT", | 
					
						
							|  |  |  | 	"TYPE_IVEC2", | 
					
						
							|  |  |  | 	"TYPE_IVEC3", | 
					
						
							|  |  |  | 	"TYPE_IVEC4", | 
					
						
							|  |  |  | 	"TYPE_UINT", | 
					
						
							|  |  |  | 	"TYPE_UVEC2", | 
					
						
							|  |  |  | 	"TYPE_UVEC3", | 
					
						
							|  |  |  | 	"TYPE_UVEC4", | 
					
						
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										 |  |  | 	"TYPE_FLOAT", | 
					
						
							|  |  |  | 	"TYPE_VEC2", | 
					
						
							|  |  |  | 	"TYPE_VEC3", | 
					
						
							|  |  |  | 	"TYPE_VEC4", | 
					
						
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										 |  |  | 	"TYPE_MAT2", | 
					
						
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										 |  |  | 	"TYPE_MAT3", | 
					
						
							|  |  |  | 	"TYPE_MAT4", | 
					
						
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										 |  |  | 	"TYPE_SAMPLER2D", | 
					
						
							|  |  |  | 	"TYPE_ISAMPLER2D", | 
					
						
							|  |  |  | 	"TYPE_USAMPLER2D", | 
					
						
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										 |  |  | 	"TYPE_SAMPLER2DARRAY", | 
					
						
							|  |  |  | 	"TYPE_ISAMPLER2DARRAY", | 
					
						
							|  |  |  | 	"TYPE_USAMPLER2DARRAY", | 
					
						
							|  |  |  | 	"TYPE_SAMPLER3D", | 
					
						
							|  |  |  | 	"TYPE_ISAMPLER3D", | 
					
						
							|  |  |  | 	"TYPE_USAMPLER3D", | 
					
						
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										 |  |  | 	"TYPE_SAMPLERCUBE", | 
					
						
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										 |  |  | 	"TYPE_SAMPLEREXT", | 
					
						
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										 |  |  | 	"INTERPOLATION_FLAT", | 
					
						
							|  |  |  | 	"INTERPOLATION_SMOOTH", | 
					
						
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										 |  |  | 	"CONST", | 
					
						
							| 
									
										
										
										
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										 |  |  | 	"PRECISION_LOW", | 
					
						
							|  |  |  | 	"PRECISION_MID", | 
					
						
							|  |  |  | 	"PRECISION_HIGH", | 
					
						
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										 |  |  | 	"OP_EQUAL", | 
					
						
							|  |  |  | 	"OP_NOT_EQUAL", | 
					
						
							|  |  |  | 	"OP_LESS", | 
					
						
							|  |  |  | 	"OP_LESS_EQUAL", | 
					
						
							|  |  |  | 	"OP_GREATER", | 
					
						
							|  |  |  | 	"OP_GREATER_EQUAL", | 
					
						
							|  |  |  | 	"OP_AND", | 
					
						
							|  |  |  | 	"OP_OR", | 
					
						
							|  |  |  | 	"OP_NOT", | 
					
						
							|  |  |  | 	"OP_ADD", | 
					
						
							|  |  |  | 	"OP_SUB", | 
					
						
							|  |  |  | 	"OP_MUL", | 
					
						
							|  |  |  | 	"OP_DIV", | 
					
						
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										 |  |  | 	"OP_MOD", | 
					
						
							|  |  |  | 	"OP_SHIFT_LEFT", | 
					
						
							|  |  |  | 	"OP_SHIFT_RIGHT", | 
					
						
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										 |  |  | 	"OP_ASSIGN", | 
					
						
							|  |  |  | 	"OP_ASSIGN_ADD", | 
					
						
							|  |  |  | 	"OP_ASSIGN_SUB", | 
					
						
							|  |  |  | 	"OP_ASSIGN_MUL", | 
					
						
							|  |  |  | 	"OP_ASSIGN_DIV", | 
					
						
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										 |  |  | 	"OP_ASSIGN_MOD", | 
					
						
							|  |  |  | 	"OP_ASSIGN_SHIFT_LEFT", | 
					
						
							|  |  |  | 	"OP_ASSIGN_SHIFT_RIGHT", | 
					
						
							|  |  |  | 	"OP_ASSIGN_BIT_AND", | 
					
						
							|  |  |  | 	"OP_ASSIGN_BIT_OR", | 
					
						
							|  |  |  | 	"OP_ASSIGN_BIT_XOR", | 
					
						
							|  |  |  | 	"OP_BIT_AND", | 
					
						
							|  |  |  | 	"OP_BIT_OR", | 
					
						
							|  |  |  | 	"OP_BIT_XOR", | 
					
						
							|  |  |  | 	"OP_BIT_INVERT", | 
					
						
							|  |  |  | 	"OP_INCREMENT", | 
					
						
							|  |  |  | 	"OP_DECREMENT", | 
					
						
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										 |  |  | 	"CF_IF", | 
					
						
							|  |  |  | 	"CF_ELSE", | 
					
						
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										 |  |  | 	"CF_FOR", | 
					
						
							|  |  |  | 	"CF_WHILE", | 
					
						
							|  |  |  | 	"CF_DO", | 
					
						
							|  |  |  | 	"CF_SWITCH", | 
					
						
							|  |  |  | 	"CF_CASE", | 
					
						
							|  |  |  | 	"CF_BREAK", | 
					
						
							|  |  |  | 	"CF_CONTINUE", | 
					
						
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										 |  |  | 	"CF_RETURN", | 
					
						
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										 |  |  | 	"CF_DISCARD", | 
					
						
							| 
									
										
										
										
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										 |  |  | 	"BRACKET_OPEN", | 
					
						
							|  |  |  | 	"BRACKET_CLOSE", | 
					
						
							|  |  |  | 	"CURLY_BRACKET_OPEN", | 
					
						
							|  |  |  | 	"CURLY_BRACKET_CLOSE", | 
					
						
							|  |  |  | 	"PARENTHESIS_OPEN", | 
					
						
							|  |  |  | 	"PARENTHESIS_CLOSE", | 
					
						
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										 |  |  | 	"QUESTION", | 
					
						
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										 |  |  | 	"COMMA", | 
					
						
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										 |  |  | 	"COLON", | 
					
						
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										 |  |  | 	"SEMICOLON", | 
					
						
							|  |  |  | 	"PERIOD", | 
					
						
							|  |  |  | 	"UNIFORM", | 
					
						
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										 |  |  | 	"VARYING", | 
					
						
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										 |  |  | 	"IN", | 
					
						
							|  |  |  | 	"OUT", | 
					
						
							|  |  |  | 	"INOUT", | 
					
						
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										 |  |  | 	"RENDER_MODE", | 
					
						
							|  |  |  | 	"HINT_WHITE_TEXTURE", | 
					
						
							|  |  |  | 	"HINT_BLACK_TEXTURE", | 
					
						
							|  |  |  | 	"HINT_NORMAL_TEXTURE", | 
					
						
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										 |  |  | 	"HINT_ANISO_TEXTURE", | 
					
						
							| 
									
										
										
										
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										 |  |  | 	"HINT_ALBEDO_TEXTURE", | 
					
						
							| 
									
										
										
										
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										 |  |  | 	"HINT_BLACK_ALBEDO_TEXTURE", | 
					
						
							| 
									
										
										
										
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										 |  |  | 	"HINT_COLOR", | 
					
						
							|  |  |  | 	"HINT_RANGE", | 
					
						
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										 |  |  | 	"SHADER_TYPE", | 
					
						
							| 
									
										
										
										
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										 |  |  | 	"CURSOR", | 
					
						
							| 
									
										
										
										
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										 |  |  | 	"ERROR", | 
					
						
							| 
									
										
										
										
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										 |  |  | 	"EOF", | 
					
						
							| 
									
										
										
										
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										 |  |  | }; | 
					
						
							|  |  |  | 
 | 
					
						
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										 |  |  | String ShaderLanguage::get_token_text(Token p_token) { | 
					
						
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										 |  |  | 
 | 
					
						
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										 |  |  | 	String name = token_names[p_token.type]; | 
					
						
							|  |  |  | 	if (p_token.type == TK_INT_CONSTANT || p_token.type == TK_REAL_CONSTANT) { | 
					
						
							|  |  |  | 		name += "(" + rtos(p_token.constant) + ")"; | 
					
						
							|  |  |  | 	} else if (p_token.type == TK_IDENTIFIER) { | 
					
						
							|  |  |  | 		name += "(" + String(p_token.text) + ")"; | 
					
						
							|  |  |  | 	} else if (p_token.type == TK_ERROR) { | 
					
						
							|  |  |  | 		name += "(" + String(p_token.text) + ")"; | 
					
						
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										 |  |  | 	} | 
					
						
							| 
									
										
										
										
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										 |  |  | 
 | 
					
						
							| 
									
										
										
										
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										 |  |  | 	return name; | 
					
						
							|  |  |  | } | 
					
						
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										 |  |  | 
 | 
					
						
							| 
									
										
										
										
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										 |  |  | ShaderLanguage::Token ShaderLanguage::_make_token(TokenType p_type, const StringName &p_text) { | 
					
						
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										 |  |  | 
 | 
					
						
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										 |  |  | 	Token tk; | 
					
						
							| 
									
										
										
										
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										 |  |  | 	tk.type = p_type; | 
					
						
							|  |  |  | 	tk.text = p_text; | 
					
						
							|  |  |  | 	tk.line = tk_line; | 
					
						
							|  |  |  | 	if (tk.type == TK_ERROR) { | 
					
						
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										 |  |  | 		_set_error(p_text); | 
					
						
							|  |  |  | 	} | 
					
						
							| 
									
										
										
										
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										 |  |  | 	return tk; | 
					
						
							|  |  |  | } | 
					
						
							| 
									
										
										
										
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										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | const ShaderLanguage::KeyWord ShaderLanguage::keyword_list[] = { | 
					
						
							|  |  |  | 	{ TK_TRUE, "true" }, | 
					
						
							|  |  |  | 	{ TK_FALSE, "false" }, | 
					
						
							|  |  |  | 	{ TK_TYPE_VOID, "void" }, | 
					
						
							|  |  |  | 	{ TK_TYPE_BOOL, "bool" }, | 
					
						
							|  |  |  | 	{ TK_TYPE_BVEC2, "bvec2" }, | 
					
						
							|  |  |  | 	{ TK_TYPE_BVEC3, "bvec3" }, | 
					
						
							|  |  |  | 	{ TK_TYPE_BVEC4, "bvec4" }, | 
					
						
							|  |  |  | 	{ TK_TYPE_INT, "int" }, | 
					
						
							|  |  |  | 	{ TK_TYPE_IVEC2, "ivec2" }, | 
					
						
							|  |  |  | 	{ TK_TYPE_IVEC3, "ivec3" }, | 
					
						
							|  |  |  | 	{ TK_TYPE_IVEC4, "ivec4" }, | 
					
						
							|  |  |  | 	{ TK_TYPE_UINT, "uint" }, | 
					
						
							|  |  |  | 	{ TK_TYPE_UVEC2, "uvec2" }, | 
					
						
							|  |  |  | 	{ TK_TYPE_UVEC3, "uvec3" }, | 
					
						
							|  |  |  | 	{ TK_TYPE_UVEC4, "uvec4" }, | 
					
						
							|  |  |  | 	{ TK_TYPE_FLOAT, "float" }, | 
					
						
							|  |  |  | 	{ TK_TYPE_VEC2, "vec2" }, | 
					
						
							|  |  |  | 	{ TK_TYPE_VEC3, "vec3" }, | 
					
						
							|  |  |  | 	{ TK_TYPE_VEC4, "vec4" }, | 
					
						
							|  |  |  | 	{ TK_TYPE_MAT2, "mat2" }, | 
					
						
							|  |  |  | 	{ TK_TYPE_MAT3, "mat3" }, | 
					
						
							|  |  |  | 	{ TK_TYPE_MAT4, "mat4" }, | 
					
						
							|  |  |  | 	{ TK_TYPE_SAMPLER2D, "sampler2D" }, | 
					
						
							|  |  |  | 	{ TK_TYPE_ISAMPLER2D, "isampler2D" }, | 
					
						
							|  |  |  | 	{ TK_TYPE_USAMPLER2D, "usampler2D" }, | 
					
						
							| 
									
										
										
										
											2018-06-26 13:59:26 +02:00
										 |  |  | 	{ TK_TYPE_SAMPLER2DARRAY, "sampler2DArray" }, | 
					
						
							|  |  |  | 	{ TK_TYPE_ISAMPLER2DARRAY, "isampler2DArray" }, | 
					
						
							|  |  |  | 	{ TK_TYPE_USAMPLER2DARRAY, "usampler2DArray" }, | 
					
						
							|  |  |  | 	{ TK_TYPE_SAMPLER3D, "sampler3D" }, | 
					
						
							|  |  |  | 	{ TK_TYPE_ISAMPLER3D, "isampler3D" }, | 
					
						
							|  |  |  | 	{ TK_TYPE_USAMPLER3D, "usampler3D" }, | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 	{ TK_TYPE_SAMPLERCUBE, "samplerCube" }, | 
					
						
							| 
									
										
										
										
											2020-01-18 23:14:10 -08:00
										 |  |  | 	{ TK_TYPE_SAMPLEREXT, "samplerExternalOES" }, | 
					
						
							| 
									
										
										
										
											2017-11-27 16:47:46 +01:00
										 |  |  | 	{ TK_INTERPOLATION_FLAT, "flat" }, | 
					
						
							|  |  |  | 	{ TK_INTERPOLATION_SMOOTH, "smooth" }, | 
					
						
							| 
									
										
										
										
											2019-05-30 17:19:24 +03:00
										 |  |  | 	{ TK_CONST, "const" }, | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 	{ TK_PRECISION_LOW, "lowp" }, | 
					
						
							|  |  |  | 	{ TK_PRECISION_MID, "mediump" }, | 
					
						
							|  |  |  | 	{ TK_PRECISION_HIGH, "highp" }, | 
					
						
							|  |  |  | 	{ TK_CF_IF, "if" }, | 
					
						
							|  |  |  | 	{ TK_CF_ELSE, "else" }, | 
					
						
							|  |  |  | 	{ TK_CF_FOR, "for" }, | 
					
						
							|  |  |  | 	{ TK_CF_WHILE, "while" }, | 
					
						
							|  |  |  | 	{ TK_CF_DO, "do" }, | 
					
						
							|  |  |  | 	{ TK_CF_SWITCH, "switch" }, | 
					
						
							|  |  |  | 	{ TK_CF_CASE, "case" }, | 
					
						
							| 
									
										
										
										
											2019-08-14 14:22:25 +03:00
										 |  |  | 	{ TK_CF_DEFAULT, "default" }, | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 	{ TK_CF_BREAK, "break" }, | 
					
						
							|  |  |  | 	{ TK_CF_CONTINUE, "continue" }, | 
					
						
							|  |  |  | 	{ TK_CF_RETURN, "return" }, | 
					
						
							| 
									
										
										
										
											2017-09-24 01:27:12 -06:00
										 |  |  | 	{ TK_CF_DISCARD, "discard" }, | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 	{ TK_UNIFORM, "uniform" }, | 
					
						
							|  |  |  | 	{ TK_VARYING, "varying" }, | 
					
						
							| 
									
										
										
										
											2017-04-06 23:36:37 -03:00
										 |  |  | 	{ TK_ARG_IN, "in" }, | 
					
						
							|  |  |  | 	{ TK_ARG_OUT, "out" }, | 
					
						
							|  |  |  | 	{ TK_ARG_INOUT, "inout" }, | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 	{ TK_RENDER_MODE, "render_mode" }, | 
					
						
							|  |  |  | 	{ TK_HINT_WHITE_TEXTURE, "hint_white" }, | 
					
						
							|  |  |  | 	{ TK_HINT_BLACK_TEXTURE, "hint_black" }, | 
					
						
							|  |  |  | 	{ TK_HINT_NORMAL_TEXTURE, "hint_normal" }, | 
					
						
							|  |  |  | 	{ TK_HINT_ANISO_TEXTURE, "hint_aniso" }, | 
					
						
							|  |  |  | 	{ TK_HINT_ALBEDO_TEXTURE, "hint_albedo" }, | 
					
						
							|  |  |  | 	{ TK_HINT_BLACK_ALBEDO_TEXTURE, "hint_black_albedo" }, | 
					
						
							|  |  |  | 	{ TK_HINT_COLOR, "hint_color" }, | 
					
						
							|  |  |  | 	{ TK_HINT_RANGE, "hint_range" }, | 
					
						
							| 
									
										
										
										
											2017-04-06 23:36:37 -03:00
										 |  |  | 	{ TK_SHADER_TYPE, "shader_type" }, | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 
 | 
					
						
							|  |  |  | 	{ TK_ERROR, NULL } | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | }; | 
					
						
							| 
									
										
										
										
											2015-04-26 12:34:42 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | ShaderLanguage::Token ShaderLanguage::_get_token() { | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | #define GETCHAR(m_idx) (((char_idx + m_idx) < code.length()) ? code[char_idx + m_idx] : CharType(0))
 | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 	while (true) { | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 		char_idx++; | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 		switch (GETCHAR(-1)) { | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 			case 0: | 
					
						
							|  |  |  | 				return _make_token(TK_EOF); | 
					
						
							|  |  |  | 			case 0xFFFF: | 
					
						
							|  |  |  | 				return _make_token(TK_CURSOR); //for completion
 | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 			case '\t': | 
					
						
							|  |  |  | 			case '\r': | 
					
						
							|  |  |  | 			case ' ': | 
					
						
							|  |  |  | 				continue; | 
					
						
							|  |  |  | 			case '\n': | 
					
						
							|  |  |  | 				tk_line++; | 
					
						
							|  |  |  | 				continue; | 
					
						
							|  |  |  | 			case '/': { | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 				switch (GETCHAR(0)) { | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 					case '*': { // block comment
 | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 						char_idx++; | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 						while (true) { | 
					
						
							|  |  |  | 							if (GETCHAR(0) == 0) { | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 								return _make_token(TK_EOF); | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 							} | 
					
						
							|  |  |  | 							if (GETCHAR(0) == '*' && GETCHAR(1) == '/') { | 
					
						
							|  |  |  | 								char_idx += 2; | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 								break; | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 							} else if (GETCHAR(0) == '\n') { | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 								tk_line++; | 
					
						
							|  |  |  | 							} | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 							char_idx++; | 
					
						
							|  |  |  | 						} | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 					} break; | 
					
						
							|  |  |  | 					case '/': { // line comment skip
 | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 						while (true) { | 
					
						
							|  |  |  | 							if (GETCHAR(0) == '\n') { | 
					
						
							| 
									
										
										
										
											2017-12-29 19:32:21 +01:00
										 |  |  | 								tk_line++; | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 								char_idx++; | 
					
						
							|  |  |  | 								break; | 
					
						
							|  |  |  | 							} | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 							if (GETCHAR(0) == 0) { | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 								return _make_token(TK_EOF); | 
					
						
							|  |  |  | 							} | 
					
						
							|  |  |  | 							char_idx++; | 
					
						
							|  |  |  | 						} | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 					} break; | 
					
						
							|  |  |  | 					case '=': { // diveq
 | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 						char_idx++; | 
					
						
							|  |  |  | 						return _make_token(TK_OP_ASSIGN_DIV); | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 					} break; | 
					
						
							|  |  |  | 					default: | 
					
						
							|  |  |  | 						return _make_token(TK_OP_DIV); | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 				} | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 				continue; //a comment, continue to next token
 | 
					
						
							|  |  |  | 			} break; | 
					
						
							|  |  |  | 			case '=': { | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 				if (GETCHAR(0) == '=') { | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 					char_idx++; | 
					
						
							|  |  |  | 					return _make_token(TK_OP_EQUAL); | 
					
						
							|  |  |  | 				} | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 				return _make_token(TK_OP_ASSIGN); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 			} break; | 
					
						
							|  |  |  | 			case '<': { | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 				if (GETCHAR(0) == '=') { | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 					char_idx++; | 
					
						
							|  |  |  | 					return _make_token(TK_OP_LESS_EQUAL); | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 				} else if (GETCHAR(0) == '<') { | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 					char_idx++; | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 					if (GETCHAR(0) == '=') { | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 						char_idx++; | 
					
						
							|  |  |  | 						return _make_token(TK_OP_ASSIGN_SHIFT_LEFT); | 
					
						
							|  |  |  | 					} | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 					return _make_token(TK_OP_SHIFT_LEFT); | 
					
						
							|  |  |  | 				} | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 				return _make_token(TK_OP_LESS); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 			} break; | 
					
						
							|  |  |  | 			case '>': { | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 				if (GETCHAR(0) == '=') { | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 					char_idx++; | 
					
						
							|  |  |  | 					return _make_token(TK_OP_GREATER_EQUAL); | 
					
						
							| 
									
										
										
										
											2017-04-06 23:36:37 -03:00
										 |  |  | 				} else if (GETCHAR(0) == '>') { | 
					
						
							| 
									
										
										
										
											2017-01-14 18:03:38 +01:00
										 |  |  | 					char_idx++; | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 					if (GETCHAR(0) == '=') { | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 						char_idx++; | 
					
						
							|  |  |  | 						return _make_token(TK_OP_ASSIGN_SHIFT_RIGHT); | 
					
						
							|  |  |  | 					} | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 					return _make_token(TK_OP_SHIFT_RIGHT); | 
					
						
							|  |  |  | 				} | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 				return _make_token(TK_OP_GREATER); | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 			} break; | 
					
						
							|  |  |  | 			case '!': { | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 				if (GETCHAR(0) == '=') { | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 					char_idx++; | 
					
						
							|  |  |  | 					return _make_token(TK_OP_NOT_EQUAL); | 
					
						
							|  |  |  | 				} | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 				return _make_token(TK_OP_NOT); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 			} break; | 
					
						
							|  |  |  | 			//case '"' //string - no strings in shader
 | 
					
						
							|  |  |  | 			//case '\'' //string - no strings in shader
 | 
					
						
							|  |  |  | 			case '{': | 
					
						
							|  |  |  | 				return _make_token(TK_CURLY_BRACKET_OPEN); | 
					
						
							|  |  |  | 			case '}': | 
					
						
							|  |  |  | 				return _make_token(TK_CURLY_BRACKET_CLOSE); | 
					
						
							|  |  |  | 			case '[': | 
					
						
							|  |  |  | 				return _make_token(TK_BRACKET_OPEN); | 
					
						
							|  |  |  | 			case ']': | 
					
						
							|  |  |  | 				return _make_token(TK_BRACKET_CLOSE); | 
					
						
							|  |  |  | 			case '(': | 
					
						
							|  |  |  | 				return _make_token(TK_PARENTHESIS_OPEN); | 
					
						
							|  |  |  | 			case ')': | 
					
						
							|  |  |  | 				return _make_token(TK_PARENTHESIS_CLOSE); | 
					
						
							|  |  |  | 			case ',': | 
					
						
							|  |  |  | 				return _make_token(TK_COMMA); | 
					
						
							|  |  |  | 			case ';': | 
					
						
							|  |  |  | 				return _make_token(TK_SEMICOLON); | 
					
						
							|  |  |  | 			case '?': | 
					
						
							|  |  |  | 				return _make_token(TK_QUESTION); | 
					
						
							|  |  |  | 			case ':': | 
					
						
							|  |  |  | 				return _make_token(TK_COLON); | 
					
						
							|  |  |  | 			case '^': | 
					
						
							|  |  |  | 				return _make_token(TK_OP_BIT_XOR); | 
					
						
							|  |  |  | 			case '~': | 
					
						
							|  |  |  | 				return _make_token(TK_OP_BIT_INVERT); | 
					
						
							|  |  |  | 			case '&': { | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 				if (GETCHAR(0) == '=') { | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 					char_idx++; | 
					
						
							|  |  |  | 					return _make_token(TK_OP_ASSIGN_BIT_AND); | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 				} else if (GETCHAR(0) == '&') { | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 					char_idx++; | 
					
						
							|  |  |  | 					return _make_token(TK_OP_AND); | 
					
						
							|  |  |  | 				} | 
					
						
							|  |  |  | 				return _make_token(TK_OP_BIT_AND); | 
					
						
							|  |  |  | 			} break; | 
					
						
							|  |  |  | 			case '|': { | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 				if (GETCHAR(0) == '=') { | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 					char_idx++; | 
					
						
							|  |  |  | 					return _make_token(TK_OP_ASSIGN_BIT_OR); | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 				} else if (GETCHAR(0) == '|') { | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 					char_idx++; | 
					
						
							|  |  |  | 					return _make_token(TK_OP_OR); | 
					
						
							|  |  |  | 				} | 
					
						
							|  |  |  | 				return _make_token(TK_OP_BIT_OR); | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 			} break; | 
					
						
							|  |  |  | 			case '*': { | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 				if (GETCHAR(0) == '=') { | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 					char_idx++; | 
					
						
							|  |  |  | 					return _make_token(TK_OP_ASSIGN_MUL); | 
					
						
							|  |  |  | 				} | 
					
						
							|  |  |  | 				return _make_token(TK_OP_MUL); | 
					
						
							|  |  |  | 			} break; | 
					
						
							|  |  |  | 			case '+': { | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 				if (GETCHAR(0) == '=') { | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 					char_idx++; | 
					
						
							|  |  |  | 					return _make_token(TK_OP_ASSIGN_ADD); | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 				} else if (GETCHAR(0) == '+') { | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 					char_idx++; | 
					
						
							|  |  |  | 					return _make_token(TK_OP_INCREMENT); | 
					
						
							|  |  |  | 				} | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 				return _make_token(TK_OP_ADD); | 
					
						
							|  |  |  | 			} break; | 
					
						
							|  |  |  | 			case '-': { | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 				if (GETCHAR(0) == '=') { | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 					char_idx++; | 
					
						
							|  |  |  | 					return _make_token(TK_OP_ASSIGN_SUB); | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 				} else if (GETCHAR(0) == '-') { | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 					char_idx++; | 
					
						
							|  |  |  | 					return _make_token(TK_OP_DECREMENT); | 
					
						
							|  |  |  | 				} | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 				return _make_token(TK_OP_SUB); | 
					
						
							|  |  |  | 			} break; | 
					
						
							|  |  |  | 			case '%': { | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 				if (GETCHAR(0) == '=') { | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 					char_idx++; | 
					
						
							|  |  |  | 					return _make_token(TK_OP_ASSIGN_MOD); | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 				} | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 				return _make_token(TK_OP_MOD); | 
					
						
							|  |  |  | 			} break; | 
					
						
							|  |  |  | 			default: { | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 				char_idx--; //go back one, since we have no idea what this is
 | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 				if (_is_number(GETCHAR(0)) || (GETCHAR(0) == '.' && _is_number(GETCHAR(1)))) { | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 					// parse number
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 					bool period_found = false; | 
					
						
							|  |  |  | 					bool exponent_found = false; | 
					
						
							|  |  |  | 					bool hexa_found = false; | 
					
						
							|  |  |  | 					bool sign_found = false; | 
					
						
							| 
									
										
										
										
											2018-07-14 13:28:43 +02:00
										 |  |  | 					bool float_suffix_found = false; | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 					String str; | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 					int i = 0; | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 					while (true) { | 
					
						
							|  |  |  | 						if (GETCHAR(i) == '.') { | 
					
						
							| 
									
										
										
										
											2018-07-14 13:28:43 +02:00
										 |  |  | 							if (period_found || exponent_found || hexa_found || float_suffix_found) | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 								return _make_token(TK_ERROR, "Invalid numeric constant"); | 
					
						
							|  |  |  | 							period_found = true; | 
					
						
							|  |  |  | 						} else if (GETCHAR(i) == 'x') { | 
					
						
							|  |  |  | 							if (hexa_found || str.length() != 1 || str[0] != '0') | 
					
						
							|  |  |  | 								return _make_token(TK_ERROR, "Invalid numeric constant"); | 
					
						
							|  |  |  | 							hexa_found = true; | 
					
						
							|  |  |  | 						} else if (GETCHAR(i) == 'e') { | 
					
						
							| 
									
										
										
										
											2018-07-14 13:28:43 +02:00
										 |  |  | 							if (hexa_found || exponent_found || float_suffix_found) | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 								return _make_token(TK_ERROR, "Invalid numeric constant"); | 
					
						
							|  |  |  | 							exponent_found = true; | 
					
						
							| 
									
										
										
										
											2018-07-14 13:28:43 +02:00
										 |  |  | 						} else if (GETCHAR(i) == 'f') { | 
					
						
							|  |  |  | 							if (hexa_found || exponent_found) | 
					
						
							|  |  |  | 								return _make_token(TK_ERROR, "Invalid numeric constant"); | 
					
						
							|  |  |  | 							float_suffix_found = true; | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 						} else if (_is_number(GETCHAR(i))) { | 
					
						
							| 
									
										
										
										
											2018-07-14 13:28:43 +02:00
										 |  |  | 							if (float_suffix_found) | 
					
						
							|  |  |  | 								return _make_token(TK_ERROR, "Invalid numeric constant"); | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 						} else if (hexa_found && _is_hex(GETCHAR(i))) { | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 						} else if ((GETCHAR(i) == '-' || GETCHAR(i) == '+') && exponent_found) { | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 							if (sign_found) | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 								return _make_token(TK_ERROR, "Invalid numeric constant"); | 
					
						
							|  |  |  | 							sign_found = true; | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 						} else | 
					
						
							|  |  |  | 							break; | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 						str += CharType(GETCHAR(i)); | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 						i++; | 
					
						
							|  |  |  | 					} | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2018-07-14 13:28:43 +02:00
										 |  |  | 					CharType last_char = str[str.length() - 1]; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 					if (hexa_found) { | 
					
						
							| 
									
										
										
										
											2019-12-29 12:19:10 +03:00
										 |  |  | 						//integer(hex)
 | 
					
						
							|  |  |  | 						if (str.size() > 11 || !str.is_valid_hex_number(true)) { // > 0xFFFFFFFF
 | 
					
						
							|  |  |  | 							return _make_token(TK_ERROR, "Invalid (hexadecimal) numeric constant"); | 
					
						
							|  |  |  | 						} | 
					
						
							| 
									
										
										
										
											2018-12-28 19:20:11 +11:00
										 |  |  | 					} else if (period_found || exponent_found || float_suffix_found) { | 
					
						
							| 
									
										
										
										
											2018-07-14 13:28:43 +02:00
										 |  |  | 						//floats
 | 
					
						
							|  |  |  | 						if (period_found) { | 
					
						
							|  |  |  | 							if (float_suffix_found) { | 
					
						
							|  |  |  | 								//checks for eg "1.f" or "1.99f" notations
 | 
					
						
							|  |  |  | 								if (last_char != 'f') { | 
					
						
							|  |  |  | 									return _make_token(TK_ERROR, "Invalid (float) numeric constant"); | 
					
						
							|  |  |  | 								} | 
					
						
							|  |  |  | 							} else { | 
					
						
							|  |  |  | 								//checks for eg. "1." or "1.99" notations
 | 
					
						
							|  |  |  | 								if (last_char != '.' && !_is_number(last_char)) { | 
					
						
							|  |  |  | 									return _make_token(TK_ERROR, "Invalid (float) numeric constant"); | 
					
						
							|  |  |  | 								} | 
					
						
							|  |  |  | 							} | 
					
						
							|  |  |  | 						} else if (float_suffix_found) { | 
					
						
							|  |  |  | 							// if no period found the float suffix must be the last character, like in "2f" for "2.0"
 | 
					
						
							|  |  |  | 							if (last_char != 'f') { | 
					
						
							|  |  |  | 								return _make_token(TK_ERROR, "Invalid (float) numeric constant"); | 
					
						
							|  |  |  | 							} | 
					
						
							|  |  |  | 						} | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 						if (float_suffix_found) { | 
					
						
							|  |  |  | 							//strip the suffix
 | 
					
						
							|  |  |  | 							str = str.left(str.length() - 1); | 
					
						
							|  |  |  | 							//compensate reading cursor position
 | 
					
						
							|  |  |  | 							char_idx += 1; | 
					
						
							|  |  |  | 						} | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 						if (!str.is_valid_float()) { | 
					
						
							|  |  |  | 							return _make_token(TK_ERROR, "Invalid (float) numeric constant"); | 
					
						
							|  |  |  | 						} | 
					
						
							|  |  |  | 					} else { | 
					
						
							|  |  |  | 						//integers
 | 
					
						
							|  |  |  | 						if (!_is_number(last_char)) { | 
					
						
							|  |  |  | 							return _make_token(TK_ERROR, "Invalid (integer) numeric constant"); | 
					
						
							|  |  |  | 						} | 
					
						
							|  |  |  | 						if (!str.is_valid_integer()) { | 
					
						
							|  |  |  | 							return _make_token(TK_ERROR, "Invalid numeric constant"); | 
					
						
							|  |  |  | 						} | 
					
						
							|  |  |  | 					} | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 					char_idx += str.length(); | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 					Token tk; | 
					
						
							| 
									
										
										
										
											2018-12-28 19:20:11 +11:00
										 |  |  | 					if (period_found || exponent_found || float_suffix_found) | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 						tk.type = TK_REAL_CONSTANT; | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 					else | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 						tk.type = TK_INT_CONSTANT; | 
					
						
							| 
									
										
										
										
											2015-03-10 00:53:09 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2019-12-29 12:19:10 +03:00
										 |  |  | 					if (hexa_found) { | 
					
						
							|  |  |  | 						tk.constant = (double)str.hex_to_int64(true); | 
					
						
							|  |  |  | 					} else { | 
					
						
							|  |  |  | 						tk.constant = str.to_double(); | 
					
						
							|  |  |  | 					} | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 					tk.line = tk_line; | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 					return tk; | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 				} | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 				if (GETCHAR(0) == '.') { | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 					//parse period
 | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 					char_idx++; | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 					return _make_token(TK_PERIOD); | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 				} | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 				if (_is_text_char(GETCHAR(0))) { | 
					
						
							|  |  |  | 					// parse identifier
 | 
					
						
							|  |  |  | 					String str; | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 					while (_is_text_char(GETCHAR(0))) { | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 						str += CharType(GETCHAR(0)); | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 						char_idx++; | 
					
						
							|  |  |  | 					} | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 					//see if keyword
 | 
					
						
							|  |  |  | 					//should be converted to a static map
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 					int idx = 0; | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 					while (keyword_list[idx].text) { | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 						if (str == keyword_list[idx].text) { | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 							return _make_token(keyword_list[idx].token); | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 						} | 
					
						
							|  |  |  | 						idx++; | 
					
						
							|  |  |  | 					} | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2020-02-01 12:34:02 +03:00
										 |  |  | 					str = str.replace("dus_", "_"); | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 					return _make_token(TK_IDENTIFIER, str); | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 				} | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 				if (GETCHAR(0) > 32) | 
					
						
							|  |  |  | 					return _make_token(TK_ERROR, "Tokenizer: Unknown character #" + itos(GETCHAR(0)) + ": '" + String::chr(GETCHAR(0)) + "'"); | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 				else | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 					return _make_token(TK_ERROR, "Tokenizer: Unknown character #" + itos(GETCHAR(0))); | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 			} break; | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 		} | 
					
						
							|  |  |  | 	} | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 	ERR_PRINT("BUG"); | 
					
						
							|  |  |  | 	return Token(); | 
					
						
							| 
									
										
										
										
											2018-01-24 19:00:51 -06:00
										 |  |  | 
 | 
					
						
							|  |  |  | #undef GETCHAR
 | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | String ShaderLanguage::token_debug(const String &p_code) { | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 	clear(); | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 	code = p_code; | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 	String output; | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 	Token tk = _get_token(); | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 	while (tk.type != TK_EOF && tk.type != TK_ERROR) { | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 		output += itos(tk_line) + ": " + get_token_text(tk) + "\n"; | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 		tk = _get_token(); | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 	} | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 	return output; | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2018-11-12 08:36:26 -03:00
										 |  |  | bool ShaderLanguage::is_token_variable_datatype(TokenType p_type) { | 
					
						
							|  |  |  | 	return ( | 
					
						
							|  |  |  | 			p_type == TK_TYPE_VOID || | 
					
						
							|  |  |  | 			p_type == TK_TYPE_BOOL || | 
					
						
							|  |  |  | 			p_type == TK_TYPE_BVEC2 || | 
					
						
							|  |  |  | 			p_type == TK_TYPE_BVEC3 || | 
					
						
							|  |  |  | 			p_type == TK_TYPE_BVEC4 || | 
					
						
							|  |  |  | 			p_type == TK_TYPE_INT || | 
					
						
							|  |  |  | 			p_type == TK_TYPE_IVEC2 || | 
					
						
							|  |  |  | 			p_type == TK_TYPE_IVEC3 || | 
					
						
							|  |  |  | 			p_type == TK_TYPE_IVEC4 || | 
					
						
							|  |  |  | 			p_type == TK_TYPE_UINT || | 
					
						
							|  |  |  | 			p_type == TK_TYPE_UVEC2 || | 
					
						
							|  |  |  | 			p_type == TK_TYPE_UVEC3 || | 
					
						
							|  |  |  | 			p_type == TK_TYPE_UVEC4 || | 
					
						
							|  |  |  | 			p_type == TK_TYPE_FLOAT || | 
					
						
							|  |  |  | 			p_type == TK_TYPE_VEC2 || | 
					
						
							|  |  |  | 			p_type == TK_TYPE_VEC3 || | 
					
						
							|  |  |  | 			p_type == TK_TYPE_VEC4 || | 
					
						
							|  |  |  | 			p_type == TK_TYPE_MAT2 || | 
					
						
							|  |  |  | 			p_type == TK_TYPE_MAT3 || | 
					
						
							|  |  |  | 			p_type == TK_TYPE_MAT4); | 
					
						
							|  |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | bool ShaderLanguage::is_token_datatype(TokenType p_type) { | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 	return ( | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 			p_type == TK_TYPE_VOID || | 
					
						
							|  |  |  | 			p_type == TK_TYPE_BOOL || | 
					
						
							|  |  |  | 			p_type == TK_TYPE_BVEC2 || | 
					
						
							|  |  |  | 			p_type == TK_TYPE_BVEC3 || | 
					
						
							|  |  |  | 			p_type == TK_TYPE_BVEC4 || | 
					
						
							|  |  |  | 			p_type == TK_TYPE_INT || | 
					
						
							|  |  |  | 			p_type == TK_TYPE_IVEC2 || | 
					
						
							|  |  |  | 			p_type == TK_TYPE_IVEC3 || | 
					
						
							|  |  |  | 			p_type == TK_TYPE_IVEC4 || | 
					
						
							|  |  |  | 			p_type == TK_TYPE_UINT || | 
					
						
							|  |  |  | 			p_type == TK_TYPE_UVEC2 || | 
					
						
							|  |  |  | 			p_type == TK_TYPE_UVEC3 || | 
					
						
							|  |  |  | 			p_type == TK_TYPE_UVEC4 || | 
					
						
							|  |  |  | 			p_type == TK_TYPE_FLOAT || | 
					
						
							|  |  |  | 			p_type == TK_TYPE_VEC2 || | 
					
						
							|  |  |  | 			p_type == TK_TYPE_VEC3 || | 
					
						
							|  |  |  | 			p_type == TK_TYPE_VEC4 || | 
					
						
							|  |  |  | 			p_type == TK_TYPE_MAT2 || | 
					
						
							|  |  |  | 			p_type == TK_TYPE_MAT3 || | 
					
						
							|  |  |  | 			p_type == TK_TYPE_MAT4 || | 
					
						
							|  |  |  | 			p_type == TK_TYPE_SAMPLER2D || | 
					
						
							|  |  |  | 			p_type == TK_TYPE_ISAMPLER2D || | 
					
						
							|  |  |  | 			p_type == TK_TYPE_USAMPLER2D || | 
					
						
							| 
									
										
										
										
											2018-06-26 13:59:26 +02:00
										 |  |  | 			p_type == TK_TYPE_SAMPLER2DARRAY || | 
					
						
							|  |  |  | 			p_type == TK_TYPE_ISAMPLER2DARRAY || | 
					
						
							|  |  |  | 			p_type == TK_TYPE_USAMPLER2DARRAY || | 
					
						
							|  |  |  | 			p_type == TK_TYPE_SAMPLER3D || | 
					
						
							|  |  |  | 			p_type == TK_TYPE_ISAMPLER3D || | 
					
						
							|  |  |  | 			p_type == TK_TYPE_USAMPLER3D || | 
					
						
							| 
									
										
										
										
											2020-01-18 23:14:10 -08:00
										 |  |  | 			p_type == TK_TYPE_SAMPLERCUBE || | 
					
						
							|  |  |  | 			p_type == TK_TYPE_SAMPLEREXT); | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | ShaderLanguage::DataType ShaderLanguage::get_token_datatype(TokenType p_type) { | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 	return DataType(p_type - TK_TYPE_VOID); | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | } | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-11-27 16:47:46 +01:00
										 |  |  | bool ShaderLanguage::is_token_interpolation(TokenType p_type) { | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	return ( | 
					
						
							|  |  |  | 			p_type == TK_INTERPOLATION_FLAT || | 
					
						
							|  |  |  | 			p_type == TK_INTERPOLATION_SMOOTH); | 
					
						
							|  |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | ShaderLanguage::DataInterpolation ShaderLanguage::get_token_interpolation(TokenType p_type) { | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	if (p_type == TK_INTERPOLATION_FLAT) | 
					
						
							|  |  |  | 		return INTERPOLATION_FLAT; | 
					
						
							|  |  |  | 	else | 
					
						
							|  |  |  | 		return INTERPOLATION_SMOOTH; | 
					
						
							|  |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | bool ShaderLanguage::is_token_precision(TokenType p_type) { | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	return ( | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 			p_type == TK_PRECISION_LOW || | 
					
						
							|  |  |  | 			p_type == TK_PRECISION_MID || | 
					
						
							|  |  |  | 			p_type == TK_PRECISION_HIGH); | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | ShaderLanguage::DataPrecision ShaderLanguage::get_token_precision(TokenType p_type) { | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 	if (p_type == TK_PRECISION_LOW) | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 		return PRECISION_LOWP; | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 	else if (p_type == TK_PRECISION_HIGH) | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 		return PRECISION_HIGHP; | 
					
						
							|  |  |  | 	else | 
					
						
							|  |  |  | 		return PRECISION_MEDIUMP; | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2019-07-15 18:47:22 +03:00
										 |  |  | String ShaderLanguage::get_precision_name(DataPrecision p_type) { | 
					
						
							|  |  |  | 	switch (p_type) { | 
					
						
							|  |  |  | 		case PRECISION_LOWP: return "lowp"; | 
					
						
							|  |  |  | 		case PRECISION_MEDIUMP: return "mediump"; | 
					
						
							|  |  |  | 		case PRECISION_HIGHP: return "highp"; | 
					
						
							|  |  |  | 		default: | 
					
						
							|  |  |  | 			break; | 
					
						
							|  |  |  | 	} | 
					
						
							|  |  |  | 	return ""; | 
					
						
							|  |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | String ShaderLanguage::get_datatype_name(DataType p_type) { | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 	switch (p_type) { | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							|  |  |  | 		case TYPE_VOID: return "void"; | 
					
						
							|  |  |  | 		case TYPE_BOOL: return "bool"; | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 		case TYPE_BVEC2: return "bvec2"; | 
					
						
							|  |  |  | 		case TYPE_BVEC3: return "bvec3"; | 
					
						
							|  |  |  | 		case TYPE_BVEC4: return "bvec4"; | 
					
						
							|  |  |  | 		case TYPE_INT: return "int"; | 
					
						
							|  |  |  | 		case TYPE_IVEC2: return "ivec2"; | 
					
						
							|  |  |  | 		case TYPE_IVEC3: return "ivec3"; | 
					
						
							|  |  |  | 		case TYPE_IVEC4: return "ivec4"; | 
					
						
							|  |  |  | 		case TYPE_UINT: return "uint"; | 
					
						
							|  |  |  | 		case TYPE_UVEC2: return "uvec2"; | 
					
						
							|  |  |  | 		case TYPE_UVEC3: return "uvec3"; | 
					
						
							|  |  |  | 		case TYPE_UVEC4: return "uvec4"; | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 		case TYPE_FLOAT: return "float"; | 
					
						
							|  |  |  | 		case TYPE_VEC2: return "vec2"; | 
					
						
							|  |  |  | 		case TYPE_VEC3: return "vec3"; | 
					
						
							|  |  |  | 		case TYPE_VEC4: return "vec4"; | 
					
						
							| 
									
										
										
										
											2015-03-10 00:53:09 -03:00
										 |  |  | 		case TYPE_MAT2: return "mat2"; | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 		case TYPE_MAT3: return "mat3"; | 
					
						
							|  |  |  | 		case TYPE_MAT4: return "mat4"; | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 		case TYPE_SAMPLER2D: return "sampler2D"; | 
					
						
							|  |  |  | 		case TYPE_ISAMPLER2D: return "isampler2D"; | 
					
						
							|  |  |  | 		case TYPE_USAMPLER2D: return "usampler2D"; | 
					
						
							| 
									
										
										
										
											2018-06-26 13:59:26 +02:00
										 |  |  | 		case TYPE_SAMPLER2DARRAY: return "sampler2DArray"; | 
					
						
							|  |  |  | 		case TYPE_ISAMPLER2DARRAY: return "isampler2DArray"; | 
					
						
							|  |  |  | 		case TYPE_USAMPLER2DARRAY: return "usampler2DArray"; | 
					
						
							|  |  |  | 		case TYPE_SAMPLER3D: return "sampler3D"; | 
					
						
							|  |  |  | 		case TYPE_ISAMPLER3D: return "isampler3D"; | 
					
						
							|  |  |  | 		case TYPE_USAMPLER3D: return "usampler3D"; | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 		case TYPE_SAMPLERCUBE: return "samplerCube"; | 
					
						
							| 
									
										
										
										
											2020-01-18 23:14:10 -08:00
										 |  |  | 		case TYPE_SAMPLEREXT: return "samplerExternalOES"; | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 	} | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	return ""; | 
					
						
							|  |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | bool ShaderLanguage::is_token_nonvoid_datatype(TokenType p_type) { | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 	return is_token_datatype(p_type) && p_type != TK_TYPE_VOID; | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | void ShaderLanguage::clear() { | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 	current_function = StringName(); | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 	completion_type = COMPLETION_NONE; | 
					
						
							|  |  |  | 	completion_block = NULL; | 
					
						
							|  |  |  | 	completion_function = StringName(); | 
					
						
							| 
									
										
										
										
											2020-01-19 16:35:54 +03:00
										 |  |  | 	completion_class = SubClassTag::TAG_GLOBAL; | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 	error_line = 0; | 
					
						
							|  |  |  | 	tk_line = 1; | 
					
						
							|  |  |  | 	char_idx = 0; | 
					
						
							|  |  |  | 	error_set = false; | 
					
						
							|  |  |  | 	error_str = ""; | 
					
						
							|  |  |  | 	while (nodes) { | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 		Node *n = nodes; | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 		nodes = nodes->next; | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 		memdelete(n); | 
					
						
							|  |  |  | 	} | 
					
						
							|  |  |  | } | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2019-08-05 10:35:53 +03:00
										 |  |  | bool ShaderLanguage::_find_identifier(const BlockNode *p_block, const Map<StringName, BuiltInInfo> &p_builtin_types, const StringName &p_identifier, DataType *r_data_type, IdentifierType *r_type, bool *r_is_const, int *r_array_size) { | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 	if (p_builtin_types.has(p_identifier)) { | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 		if (r_data_type) { | 
					
						
							| 
									
										
										
										
											2017-12-15 18:23:16 -03:00
										 |  |  | 			*r_data_type = p_builtin_types[p_identifier].type; | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 		} | 
					
						
							|  |  |  | 		if (r_type) { | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 			*r_type = IDENTIFIER_BUILTIN_VAR; | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 		} | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 		return true; | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 	} | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 	FunctionNode *function = NULL; | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 	while (p_block) { | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 		if (p_block->variables.has(p_identifier)) { | 
					
						
							|  |  |  | 			if (r_data_type) { | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 				*r_data_type = p_block->variables[p_identifier].type; | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 			} | 
					
						
							| 
									
										
										
										
											2019-08-05 10:35:53 +03:00
										 |  |  | 			if (r_is_const) { | 
					
						
							|  |  |  | 				*r_is_const = p_block->variables[p_identifier].is_const; | 
					
						
							|  |  |  | 			} | 
					
						
							| 
									
										
										
										
											2019-07-10 19:52:50 +03:00
										 |  |  | 			if (r_array_size) { | 
					
						
							|  |  |  | 				*r_array_size = p_block->variables[p_identifier].array_size; | 
					
						
							|  |  |  | 			} | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 			if (r_type) { | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 				*r_type = IDENTIFIER_LOCAL_VAR; | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 			} | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 			return true; | 
					
						
							|  |  |  | 		} | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 		if (p_block->parent_function) { | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 			function = p_block->parent_function; | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 			break; | 
					
						
							|  |  |  | 		} else { | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 			ERR_FAIL_COND_V(!p_block->parent_block, false); | 
					
						
							|  |  |  | 			p_block = p_block->parent_block; | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 		} | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 	} | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 	if (function) { | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 		for (int i = 0; i < function->arguments.size(); i++) { | 
					
						
							|  |  |  | 			if (function->arguments[i].name == p_identifier) { | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 				if (r_data_type) { | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 					*r_data_type = function->arguments[i].type; | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 				} | 
					
						
							|  |  |  | 				if (r_type) { | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 					*r_type = IDENTIFIER_FUNCTION_ARGUMENT; | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 				} | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 				return true; | 
					
						
							|  |  |  | 			} | 
					
						
							|  |  |  | 		} | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 	} | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 	if (shader->varyings.has(p_identifier)) { | 
					
						
							|  |  |  | 		if (r_data_type) { | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 			*r_data_type = shader->varyings[p_identifier].type; | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 		} | 
					
						
							| 
									
										
										
										
											2019-07-29 17:08:25 +03:00
										 |  |  | 		if (r_array_size) { | 
					
						
							|  |  |  | 			*r_array_size = shader->varyings[p_identifier].array_size; | 
					
						
							|  |  |  | 		} | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 		if (r_type) { | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 			*r_type = IDENTIFIER_VARYING; | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 		} | 
					
						
							|  |  |  | 		return true; | 
					
						
							|  |  |  | 	} | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 	if (shader->uniforms.has(p_identifier)) { | 
					
						
							|  |  |  | 		if (r_data_type) { | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 			*r_data_type = shader->uniforms[p_identifier].type; | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 		} | 
					
						
							|  |  |  | 		if (r_type) { | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 			*r_type = IDENTIFIER_UNIFORM; | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 		} | 
					
						
							|  |  |  | 		return true; | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 	} | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2019-05-30 17:19:24 +03:00
										 |  |  | 	if (shader->constants.has(p_identifier)) { | 
					
						
							|  |  |  | 		if (r_data_type) { | 
					
						
							|  |  |  | 			*r_data_type = shader->constants[p_identifier].type; | 
					
						
							|  |  |  | 		} | 
					
						
							|  |  |  | 		if (r_type) { | 
					
						
							|  |  |  | 			*r_type = IDENTIFIER_CONSTANT; | 
					
						
							|  |  |  | 		} | 
					
						
							|  |  |  | 		return true; | 
					
						
							|  |  |  | 	} | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 	for (int i = 0; i < shader->functions.size(); i++) { | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 		if (!shader->functions[i].callable) | 
					
						
							|  |  |  | 			continue; | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 		if (shader->functions[i].name == p_identifier) { | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 			if (r_data_type) { | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 				*r_data_type = shader->functions[i].function->return_type; | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 			} | 
					
						
							|  |  |  | 			if (r_type) { | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 				*r_type = IDENTIFIER_FUNCTION; | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 			} | 
					
						
							| 
									
										
										
										
											2019-08-09 21:15:33 -07:00
										 |  |  | 			return true; | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 		} | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 	} | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 	return false; | 
					
						
							|  |  |  | } | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | bool ShaderLanguage::_validate_operator(OperatorNode *p_op, DataType *r_ret_type) { | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 	bool valid = false; | 
					
						
							| 
									
										
										
										
											2019-07-23 09:14:31 +02:00
										 |  |  | 	DataType ret_type = TYPE_VOID; | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 	switch (p_op->op) { | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 		case OP_EQUAL: | 
					
						
							|  |  |  | 		case OP_NOT_EQUAL: { | 
					
						
							|  |  |  | 			DataType na = p_op->arguments[0]->get_datatype(); | 
					
						
							|  |  |  | 			DataType nb = p_op->arguments[1]->get_datatype(); | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 			valid = na == nb; | 
					
						
							|  |  |  | 			ret_type = TYPE_BOOL; | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 		} break; | 
					
						
							|  |  |  | 		case OP_LESS: | 
					
						
							|  |  |  | 		case OP_LESS_EQUAL: | 
					
						
							|  |  |  | 		case OP_GREATER: | 
					
						
							|  |  |  | 		case OP_GREATER_EQUAL: { | 
					
						
							|  |  |  | 			DataType na = p_op->arguments[0]->get_datatype(); | 
					
						
							|  |  |  | 			DataType nb = p_op->arguments[1]->get_datatype(); | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 			valid = na == nb && (na == TYPE_UINT || na == TYPE_INT || na == TYPE_FLOAT); | 
					
						
							|  |  |  | 			ret_type = TYPE_BOOL; | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 		} break; | 
					
						
							|  |  |  | 		case OP_AND: | 
					
						
							|  |  |  | 		case OP_OR: { | 
					
						
							|  |  |  | 			DataType na = p_op->arguments[0]->get_datatype(); | 
					
						
							|  |  |  | 			DataType nb = p_op->arguments[1]->get_datatype(); | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 			valid = na == nb && na == TYPE_BOOL; | 
					
						
							|  |  |  | 			ret_type = TYPE_BOOL; | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 		} break; | 
					
						
							|  |  |  | 		case OP_NOT: { | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 			DataType na = p_op->arguments[0]->get_datatype(); | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 			valid = na == TYPE_BOOL; | 
					
						
							|  |  |  | 			ret_type = TYPE_BOOL; | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 		} break; | 
					
						
							|  |  |  | 		case OP_INCREMENT: | 
					
						
							|  |  |  | 		case OP_DECREMENT: | 
					
						
							|  |  |  | 		case OP_POST_INCREMENT: | 
					
						
							|  |  |  | 		case OP_POST_DECREMENT: | 
					
						
							|  |  |  | 		case OP_NEGATE: { | 
					
						
							|  |  |  | 			DataType na = p_op->arguments[0]->get_datatype(); | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 			valid = na > TYPE_BOOL && na < TYPE_MAT2; | 
					
						
							|  |  |  | 			ret_type = na; | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 		} break; | 
					
						
							|  |  |  | 		case OP_ADD: | 
					
						
							|  |  |  | 		case OP_SUB: | 
					
						
							|  |  |  | 		case OP_MUL: | 
					
						
							|  |  |  | 		case OP_DIV: { | 
					
						
							|  |  |  | 			DataType na = p_op->arguments[0]->get_datatype(); | 
					
						
							|  |  |  | 			DataType nb = p_op->arguments[1]->get_datatype(); | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 			if (na > nb) { | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 				//make things easier;
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 				SWAP(na, nb); | 
					
						
							|  |  |  | 			} | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 			if (na == nb) { | 
					
						
							| 
									
										
										
										
											2017-04-06 23:36:37 -03:00
										 |  |  | 				valid = (na > TYPE_BOOL && na <= TYPE_MAT4); | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 				ret_type = na; | 
					
						
							|  |  |  | 			} else if (na == TYPE_INT && nb == TYPE_IVEC2) { | 
					
						
							|  |  |  | 				valid = true; | 
					
						
							|  |  |  | 				ret_type = TYPE_IVEC2; | 
					
						
							|  |  |  | 			} else if (na == TYPE_INT && nb == TYPE_IVEC3) { | 
					
						
							|  |  |  | 				valid = true; | 
					
						
							|  |  |  | 				ret_type = TYPE_IVEC3; | 
					
						
							|  |  |  | 			} else if (na == TYPE_INT && nb == TYPE_IVEC4) { | 
					
						
							|  |  |  | 				valid = true; | 
					
						
							|  |  |  | 				ret_type = TYPE_IVEC4; | 
					
						
							|  |  |  | 			} else if (na == TYPE_UINT && nb == TYPE_UVEC2) { | 
					
						
							|  |  |  | 				valid = true; | 
					
						
							|  |  |  | 				ret_type = TYPE_UVEC2; | 
					
						
							|  |  |  | 			} else if (na == TYPE_UINT && nb == TYPE_UVEC3) { | 
					
						
							|  |  |  | 				valid = true; | 
					
						
							|  |  |  | 				ret_type = TYPE_UVEC3; | 
					
						
							|  |  |  | 			} else if (na == TYPE_UINT && nb == TYPE_UVEC4) { | 
					
						
							|  |  |  | 				valid = true; | 
					
						
							|  |  |  | 				ret_type = TYPE_UVEC4; | 
					
						
							|  |  |  | 			} else if (na == TYPE_FLOAT && nb == TYPE_VEC2) { | 
					
						
							|  |  |  | 				valid = true; | 
					
						
							|  |  |  | 				ret_type = TYPE_VEC2; | 
					
						
							|  |  |  | 			} else if (na == TYPE_FLOAT && nb == TYPE_VEC3) { | 
					
						
							|  |  |  | 				valid = true; | 
					
						
							|  |  |  | 				ret_type = TYPE_VEC3; | 
					
						
							|  |  |  | 			} else if (na == TYPE_FLOAT && nb == TYPE_VEC4) { | 
					
						
							|  |  |  | 				valid = true; | 
					
						
							|  |  |  | 				ret_type = TYPE_VEC4; | 
					
						
							| 
									
										
										
										
											2017-04-06 23:36:37 -03:00
										 |  |  | 			} else if (p_op->op == OP_MUL && na == TYPE_FLOAT && nb == TYPE_MAT2) { | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 				valid = true; | 
					
						
							|  |  |  | 				ret_type = TYPE_MAT2; | 
					
						
							| 
									
										
										
										
											2017-04-06 23:36:37 -03:00
										 |  |  | 			} else if (p_op->op == OP_MUL && na == TYPE_FLOAT && nb == TYPE_MAT3) { | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 				valid = true; | 
					
						
							|  |  |  | 				ret_type = TYPE_MAT3; | 
					
						
							| 
									
										
										
										
											2017-04-06 23:36:37 -03:00
										 |  |  | 			} else if (p_op->op == OP_MUL && na == TYPE_FLOAT && nb == TYPE_MAT4) { | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 				valid = true; | 
					
						
							|  |  |  | 				ret_type = TYPE_MAT4; | 
					
						
							| 
									
										
										
										
											2017-04-06 23:36:37 -03:00
										 |  |  | 			} else if (p_op->op == OP_MUL && na == TYPE_VEC2 && nb == TYPE_MAT2) { | 
					
						
							|  |  |  | 				valid = true; | 
					
						
							|  |  |  | 				ret_type = TYPE_VEC2; | 
					
						
							|  |  |  | 			} else if (p_op->op == OP_MUL && na == TYPE_VEC3 && nb == TYPE_MAT3) { | 
					
						
							|  |  |  | 				valid = true; | 
					
						
							|  |  |  | 				ret_type = TYPE_VEC3; | 
					
						
							|  |  |  | 			} else if (p_op->op == OP_MUL && na == TYPE_VEC4 && nb == TYPE_MAT4) { | 
					
						
							|  |  |  | 				valid = true; | 
					
						
							|  |  |  | 				ret_type = TYPE_VEC4; | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 			} | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 		} break; | 
					
						
							|  |  |  | 		case OP_ASSIGN_MOD: | 
					
						
							|  |  |  | 		case OP_MOD: { | 
					
						
							|  |  |  | 			/*
 | 
					
						
							|  |  |  | 			 * The operator modulus (%) operates on signed or unsigned integers or integer vectors. The operand | 
					
						
							|  |  |  | 			 * types must both be signed or both be unsigned. The operands cannot be vectors of differing size. If | 
					
						
							|  |  |  | 			 * one operand is a scalar and the other vector, then the scalar is applied component-wise to the vector, | 
					
						
							|  |  |  | 			 * resulting in the same type as the vector. If both are vectors of the same size, the result is computed | 
					
						
							|  |  |  | 			 * component-wise. | 
					
						
							|  |  |  | 			 */ | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 			DataType na = p_op->arguments[0]->get_datatype(); | 
					
						
							|  |  |  | 			DataType nb = p_op->arguments[1]->get_datatype(); | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 			if (na == TYPE_INT && nb == TYPE_INT) { | 
					
						
							|  |  |  | 				valid = true; | 
					
						
							|  |  |  | 				ret_type = TYPE_INT; | 
					
						
							|  |  |  | 			} else if (na == TYPE_IVEC2 && nb == TYPE_INT) { | 
					
						
							|  |  |  | 				valid = true; | 
					
						
							|  |  |  | 				ret_type = TYPE_IVEC2; | 
					
						
							|  |  |  | 			} else if (na == TYPE_IVEC3 && nb == TYPE_INT) { | 
					
						
							|  |  |  | 				valid = true; | 
					
						
							|  |  |  | 				ret_type = TYPE_IVEC3; | 
					
						
							|  |  |  | 			} else if (na == TYPE_IVEC4 && nb == TYPE_INT) { | 
					
						
							|  |  |  | 				valid = true; | 
					
						
							|  |  |  | 				ret_type = TYPE_IVEC4; | 
					
						
							|  |  |  | 			} else if (na == TYPE_IVEC2 && nb == TYPE_IVEC2) { | 
					
						
							|  |  |  | 				valid = true; | 
					
						
							|  |  |  | 				ret_type = TYPE_IVEC2; | 
					
						
							|  |  |  | 			} else if (na == TYPE_IVEC3 && nb == TYPE_IVEC3) { | 
					
						
							|  |  |  | 				valid = true; | 
					
						
							|  |  |  | 				ret_type = TYPE_IVEC3; | 
					
						
							|  |  |  | 			} else if (na == TYPE_IVEC4 && nb == TYPE_IVEC4) { | 
					
						
							|  |  |  | 				valid = true; | 
					
						
							|  |  |  | 				ret_type = TYPE_IVEC4; | 
					
						
							|  |  |  | 				/////
 | 
					
						
							|  |  |  | 			} else if (na == TYPE_UINT && nb == TYPE_UINT) { | 
					
						
							|  |  |  | 				valid = true; | 
					
						
							|  |  |  | 				ret_type = TYPE_UINT; | 
					
						
							|  |  |  | 			} else if (na == TYPE_UVEC2 && nb == TYPE_UINT) { | 
					
						
							|  |  |  | 				valid = true; | 
					
						
							|  |  |  | 				ret_type = TYPE_UVEC2; | 
					
						
							|  |  |  | 			} else if (na == TYPE_UVEC3 && nb == TYPE_UINT) { | 
					
						
							|  |  |  | 				valid = true; | 
					
						
							|  |  |  | 				ret_type = TYPE_UVEC3; | 
					
						
							|  |  |  | 			} else if (na == TYPE_UVEC4 && nb == TYPE_UINT) { | 
					
						
							|  |  |  | 				valid = true; | 
					
						
							|  |  |  | 				ret_type = TYPE_UVEC4; | 
					
						
							|  |  |  | 			} else if (na == TYPE_UVEC2 && nb == TYPE_UVEC2) { | 
					
						
							|  |  |  | 				valid = true; | 
					
						
							|  |  |  | 				ret_type = TYPE_UVEC2; | 
					
						
							|  |  |  | 			} else if (na == TYPE_UVEC3 && nb == TYPE_UVEC3) { | 
					
						
							|  |  |  | 				valid = true; | 
					
						
							|  |  |  | 				ret_type = TYPE_UVEC3; | 
					
						
							|  |  |  | 			} else if (na == TYPE_UVEC4 && nb == TYPE_UVEC4) { | 
					
						
							|  |  |  | 				valid = true; | 
					
						
							|  |  |  | 				ret_type = TYPE_UVEC4; | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 			} | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 		} break; | 
					
						
							|  |  |  | 		case OP_ASSIGN_SHIFT_LEFT: | 
					
						
							|  |  |  | 		case OP_ASSIGN_SHIFT_RIGHT: | 
					
						
							|  |  |  | 		case OP_SHIFT_LEFT: | 
					
						
							|  |  |  | 		case OP_SHIFT_RIGHT: { | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 			DataType na = p_op->arguments[0]->get_datatype(); | 
					
						
							|  |  |  | 			DataType nb = p_op->arguments[1]->get_datatype(); | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 			if (na == TYPE_INT && nb == TYPE_INT) { | 
					
						
							|  |  |  | 				valid = true; | 
					
						
							|  |  |  | 				ret_type = TYPE_INT; | 
					
						
							|  |  |  | 			} else if (na == TYPE_IVEC2 && nb == TYPE_INT) { | 
					
						
							|  |  |  | 				valid = true; | 
					
						
							|  |  |  | 				ret_type = TYPE_IVEC2; | 
					
						
							|  |  |  | 			} else if (na == TYPE_IVEC3 && nb == TYPE_INT) { | 
					
						
							|  |  |  | 				valid = true; | 
					
						
							|  |  |  | 				ret_type = TYPE_IVEC3; | 
					
						
							|  |  |  | 			} else if (na == TYPE_IVEC4 && nb == TYPE_INT) { | 
					
						
							|  |  |  | 				valid = true; | 
					
						
							|  |  |  | 				ret_type = TYPE_IVEC4; | 
					
						
							|  |  |  | 			} else if (na == TYPE_IVEC2 && nb == TYPE_IVEC2) { | 
					
						
							|  |  |  | 				valid = true; | 
					
						
							|  |  |  | 				ret_type = TYPE_IVEC2; | 
					
						
							|  |  |  | 			} else if (na == TYPE_IVEC3 && nb == TYPE_IVEC3) { | 
					
						
							|  |  |  | 				valid = true; | 
					
						
							|  |  |  | 				ret_type = TYPE_IVEC3; | 
					
						
							|  |  |  | 			} else if (na == TYPE_IVEC4 && nb == TYPE_IVEC4) { | 
					
						
							|  |  |  | 				valid = true; | 
					
						
							|  |  |  | 				ret_type = TYPE_IVEC4; | 
					
						
							| 
									
										
										
										
											2017-04-06 23:36:37 -03:00
										 |  |  | 			} else if (na == TYPE_UINT && nb == TYPE_UINT) { | 
					
						
							|  |  |  | 				valid = true; | 
					
						
							|  |  |  | 				ret_type = TYPE_UINT; | 
					
						
							|  |  |  | 			} else if (na == TYPE_UVEC2 && nb == TYPE_UINT) { | 
					
						
							|  |  |  | 				valid = true; | 
					
						
							|  |  |  | 				ret_type = TYPE_UVEC2; | 
					
						
							|  |  |  | 			} else if (na == TYPE_UVEC3 && nb == TYPE_UINT) { | 
					
						
							|  |  |  | 				valid = true; | 
					
						
							|  |  |  | 				ret_type = TYPE_UVEC3; | 
					
						
							|  |  |  | 			} else if (na == TYPE_UVEC4 && nb == TYPE_UINT) { | 
					
						
							|  |  |  | 				valid = true; | 
					
						
							|  |  |  | 				ret_type = TYPE_UVEC4; | 
					
						
							|  |  |  | 			} else if (na == TYPE_UVEC2 && nb == TYPE_UVEC2) { | 
					
						
							|  |  |  | 				valid = true; | 
					
						
							|  |  |  | 				ret_type = TYPE_UVEC2; | 
					
						
							|  |  |  | 			} else if (na == TYPE_UVEC3 && nb == TYPE_UVEC3) { | 
					
						
							|  |  |  | 				valid = true; | 
					
						
							|  |  |  | 				ret_type = TYPE_UVEC3; | 
					
						
							|  |  |  | 			} else if (na == TYPE_UVEC4 && nb == TYPE_UVEC4) { | 
					
						
							|  |  |  | 				valid = true; | 
					
						
							|  |  |  | 				ret_type = TYPE_UVEC4; | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 			} | 
					
						
							|  |  |  | 		} break; | 
					
						
							|  |  |  | 		case OP_ASSIGN: { | 
					
						
							|  |  |  | 			DataType na = p_op->arguments[0]->get_datatype(); | 
					
						
							|  |  |  | 			DataType nb = p_op->arguments[1]->get_datatype(); | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 			valid = na == nb; | 
					
						
							|  |  |  | 			ret_type = na; | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 		} break; | 
					
						
							|  |  |  | 		case OP_ASSIGN_ADD: | 
					
						
							|  |  |  | 		case OP_ASSIGN_SUB: | 
					
						
							|  |  |  | 		case OP_ASSIGN_MUL: | 
					
						
							|  |  |  | 		case OP_ASSIGN_DIV: { | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 			DataType na = p_op->arguments[0]->get_datatype(); | 
					
						
							|  |  |  | 			DataType nb = p_op->arguments[1]->get_datatype(); | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 			if (na == nb) { | 
					
						
							|  |  |  | 				valid = (na > TYPE_BOOL && na < TYPE_MAT2) || (p_op->op == OP_ASSIGN_MUL && na >= TYPE_MAT2 && na <= TYPE_MAT4); | 
					
						
							|  |  |  | 				ret_type = na; | 
					
						
							|  |  |  | 			} else if (na == TYPE_IVEC2 && nb == TYPE_INT) { | 
					
						
							|  |  |  | 				valid = true; | 
					
						
							|  |  |  | 				ret_type = TYPE_IVEC2; | 
					
						
							|  |  |  | 			} else if (na == TYPE_IVEC3 && nb == TYPE_INT) { | 
					
						
							|  |  |  | 				valid = true; | 
					
						
							|  |  |  | 				ret_type = TYPE_IVEC3; | 
					
						
							|  |  |  | 			} else if (na == TYPE_IVEC4 && nb == TYPE_INT) { | 
					
						
							|  |  |  | 				valid = true; | 
					
						
							|  |  |  | 				ret_type = TYPE_IVEC4; | 
					
						
							|  |  |  | 			} else if (na == TYPE_UVEC2 && nb == TYPE_UINT) { | 
					
						
							|  |  |  | 				valid = true; | 
					
						
							|  |  |  | 				ret_type = TYPE_UVEC2; | 
					
						
							|  |  |  | 			} else if (na == TYPE_UVEC3 && nb == TYPE_UINT) { | 
					
						
							|  |  |  | 				valid = true; | 
					
						
							|  |  |  | 				ret_type = TYPE_UVEC3; | 
					
						
							|  |  |  | 			} else if (na == TYPE_UVEC4 && nb == TYPE_UINT) { | 
					
						
							|  |  |  | 				valid = true; | 
					
						
							|  |  |  | 				ret_type = TYPE_UVEC4; | 
					
						
							|  |  |  | 			} else if (na == TYPE_VEC2 && nb == TYPE_FLOAT) { | 
					
						
							|  |  |  | 				valid = true; | 
					
						
							|  |  |  | 				ret_type = TYPE_VEC2; | 
					
						
							|  |  |  | 			} else if (na == TYPE_VEC3 && nb == TYPE_FLOAT) { | 
					
						
							|  |  |  | 				valid = true; | 
					
						
							|  |  |  | 				ret_type = TYPE_VEC3; | 
					
						
							|  |  |  | 			} else if (na == TYPE_VEC4 && nb == TYPE_FLOAT) { | 
					
						
							|  |  |  | 				valid = true; | 
					
						
							|  |  |  | 				ret_type = TYPE_VEC4; | 
					
						
							|  |  |  | 			} else if (p_op->op == OP_ASSIGN_MUL && na == TYPE_MAT2 && nb == TYPE_VEC2) { | 
					
						
							|  |  |  | 				valid = true; | 
					
						
							|  |  |  | 				ret_type = TYPE_MAT2; | 
					
						
							|  |  |  | 			} else if (p_op->op == OP_ASSIGN_MUL && na == TYPE_MAT3 && nb == TYPE_VEC3) { | 
					
						
							|  |  |  | 				valid = true; | 
					
						
							|  |  |  | 				ret_type = TYPE_MAT3; | 
					
						
							|  |  |  | 			} else if (p_op->op == OP_ASSIGN_MUL && na == TYPE_MAT4 && nb == TYPE_VEC4) { | 
					
						
							|  |  |  | 				valid = true; | 
					
						
							|  |  |  | 				ret_type = TYPE_MAT4; | 
					
						
							| 
									
										
										
										
											2018-11-24 18:57:11 +01:00
										 |  |  | 			} else if (p_op->op == OP_ASSIGN_MUL && na == TYPE_VEC2 && nb == TYPE_MAT2) { | 
					
						
							|  |  |  | 				valid = true; | 
					
						
							|  |  |  | 				ret_type = TYPE_VEC2; | 
					
						
							|  |  |  | 			} else if (p_op->op == OP_ASSIGN_MUL && na == TYPE_VEC3 && nb == TYPE_MAT3) { | 
					
						
							|  |  |  | 				valid = true; | 
					
						
							|  |  |  | 				ret_type = TYPE_VEC3; | 
					
						
							|  |  |  | 			} else if (p_op->op == OP_ASSIGN_MUL && na == TYPE_VEC4 && nb == TYPE_MAT4) { | 
					
						
							|  |  |  | 				valid = true; | 
					
						
							|  |  |  | 				ret_type = TYPE_VEC4; | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 			} | 
					
						
							|  |  |  | 		} break; | 
					
						
							|  |  |  | 		case OP_ASSIGN_BIT_AND: | 
					
						
							|  |  |  | 		case OP_ASSIGN_BIT_OR: | 
					
						
							|  |  |  | 		case OP_ASSIGN_BIT_XOR: | 
					
						
							|  |  |  | 		case OP_BIT_AND: | 
					
						
							|  |  |  | 		case OP_BIT_OR: | 
					
						
							|  |  |  | 		case OP_BIT_XOR: { | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 			/*
 | 
					
						
							|  |  |  | 			 * The bitwise operators and (&), exclusive-or (^), and inclusive-or (|). The operands must be of type | 
					
						
							|  |  |  | 			 * signed or unsigned integers or integer vectors. The operands cannot be vectors of differing size. If | 
					
						
							|  |  |  | 			 * one operand is a scalar and the other a vector, the scalar is applied component-wise to the vector, | 
					
						
							|  |  |  | 			 * resulting in the same type as the vector. The fundamental types of the operands (signed or unsigned) | 
					
						
							|  |  |  | 			 * must match. | 
					
						
							|  |  |  | 			 */ | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 			DataType na = p_op->arguments[0]->get_datatype(); | 
					
						
							|  |  |  | 			DataType nb = p_op->arguments[1]->get_datatype(); | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 			if (na > nb && p_op->op >= OP_BIT_AND) { | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 				//can swap for non assign
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 				SWAP(na, nb); | 
					
						
							|  |  |  | 			} | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 			if (na == TYPE_INT && nb == TYPE_INT) { | 
					
						
							|  |  |  | 				valid = true; | 
					
						
							|  |  |  | 				ret_type = TYPE_INT; | 
					
						
							|  |  |  | 			} else if (na == TYPE_IVEC2 && nb == TYPE_INT) { | 
					
						
							|  |  |  | 				valid = true; | 
					
						
							|  |  |  | 				ret_type = TYPE_IVEC2; | 
					
						
							|  |  |  | 			} else if (na == TYPE_IVEC3 && nb == TYPE_INT) { | 
					
						
							|  |  |  | 				valid = true; | 
					
						
							|  |  |  | 				ret_type = TYPE_IVEC3; | 
					
						
							|  |  |  | 			} else if (na == TYPE_IVEC4 && nb == TYPE_INT) { | 
					
						
							|  |  |  | 				valid = true; | 
					
						
							|  |  |  | 				ret_type = TYPE_IVEC4; | 
					
						
							|  |  |  | 			} else if (na == TYPE_IVEC2 && nb == TYPE_IVEC2) { | 
					
						
							|  |  |  | 				valid = true; | 
					
						
							|  |  |  | 				ret_type = TYPE_IVEC2; | 
					
						
							|  |  |  | 			} else if (na == TYPE_IVEC3 && nb == TYPE_IVEC3) { | 
					
						
							|  |  |  | 				valid = true; | 
					
						
							|  |  |  | 				ret_type = TYPE_IVEC3; | 
					
						
							|  |  |  | 			} else if (na == TYPE_IVEC4 && nb == TYPE_IVEC4) { | 
					
						
							|  |  |  | 				valid = true; | 
					
						
							|  |  |  | 				ret_type = TYPE_IVEC4; | 
					
						
							|  |  |  | 				/////
 | 
					
						
							|  |  |  | 			} else if (na == TYPE_UINT && nb == TYPE_UINT) { | 
					
						
							|  |  |  | 				valid = true; | 
					
						
							|  |  |  | 				ret_type = TYPE_UINT; | 
					
						
							|  |  |  | 			} else if (na == TYPE_UVEC2 && nb == TYPE_UINT) { | 
					
						
							|  |  |  | 				valid = true; | 
					
						
							|  |  |  | 				ret_type = TYPE_UVEC2; | 
					
						
							|  |  |  | 			} else if (na == TYPE_UVEC3 && nb == TYPE_UINT) { | 
					
						
							|  |  |  | 				valid = true; | 
					
						
							|  |  |  | 				ret_type = TYPE_UVEC3; | 
					
						
							|  |  |  | 			} else if (na == TYPE_UVEC4 && nb == TYPE_UINT) { | 
					
						
							|  |  |  | 				valid = true; | 
					
						
							|  |  |  | 				ret_type = TYPE_UVEC4; | 
					
						
							|  |  |  | 			} else if (na == TYPE_UVEC2 && nb == TYPE_UVEC2) { | 
					
						
							|  |  |  | 				valid = true; | 
					
						
							|  |  |  | 				ret_type = TYPE_UVEC2; | 
					
						
							|  |  |  | 			} else if (na == TYPE_UVEC3 && nb == TYPE_UVEC3) { | 
					
						
							|  |  |  | 				valid = true; | 
					
						
							|  |  |  | 				ret_type = TYPE_UVEC3; | 
					
						
							|  |  |  | 			} else if (na == TYPE_UVEC4 && nb == TYPE_UVEC4) { | 
					
						
							|  |  |  | 				valid = true; | 
					
						
							|  |  |  | 				ret_type = TYPE_UVEC4; | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 			} | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 		} break; | 
					
						
							|  |  |  | 		case OP_BIT_INVERT: { //unaries
 | 
					
						
							|  |  |  | 			DataType na = p_op->arguments[0]->get_datatype(); | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 			valid = na >= TYPE_INT && na < TYPE_FLOAT; | 
					
						
							|  |  |  | 			ret_type = na; | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 		} break; | 
					
						
							|  |  |  | 		case OP_SELECT_IF: { | 
					
						
							|  |  |  | 			DataType na = p_op->arguments[0]->get_datatype(); | 
					
						
							|  |  |  | 			DataType nb = p_op->arguments[1]->get_datatype(); | 
					
						
							|  |  |  | 			DataType nc = p_op->arguments[2]->get_datatype(); | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 			valid = na == TYPE_BOOL && (nb == nc); | 
					
						
							|  |  |  | 			ret_type = nb; | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 		} break; | 
					
						
							|  |  |  | 		default: { | 
					
						
							|  |  |  | 			ERR_FAIL_V(false); | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 		} | 
					
						
							|  |  |  | 	} | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 	if (r_ret_type) | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 		*r_ret_type = ret_type; | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 	return valid; | 
					
						
							|  |  |  | } | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | const ShaderLanguage::BuiltinFuncDef ShaderLanguage::builtin_func_defs[] = { | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 	//constructors
 | 
					
						
							| 
									
										
										
										
											2019-10-30 12:38:35 +03:00
										 |  |  | 	{ "bool", TYPE_BOOL, { TYPE_BOOL, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "bvec2", TYPE_BVEC2, { TYPE_BOOL, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "bvec2", TYPE_BVEC2, { TYPE_BOOL, TYPE_BOOL, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "bvec3", TYPE_BVEC3, { TYPE_BOOL, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "bvec3", TYPE_BVEC3, { TYPE_BOOL, TYPE_BOOL, TYPE_BOOL, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "bvec3", TYPE_BVEC3, { TYPE_BVEC2, TYPE_BOOL, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "bvec3", TYPE_BVEC3, { TYPE_BOOL, TYPE_BVEC2, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "bvec4", TYPE_BVEC4, { TYPE_BOOL, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "bvec4", TYPE_BVEC4, { TYPE_BOOL, TYPE_BOOL, TYPE_BOOL, TYPE_BOOL, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "bvec4", TYPE_BVEC4, { TYPE_BOOL, TYPE_BVEC2, TYPE_BOOL, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "bvec4", TYPE_BVEC4, { TYPE_BVEC2, TYPE_BOOL, TYPE_BOOL, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "bvec4", TYPE_BVEC4, { TYPE_BOOL, TYPE_BOOL, TYPE_BVEC2, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "bvec4", TYPE_BVEC4, { TYPE_BOOL, TYPE_BVEC3, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "bvec4", TYPE_BVEC4, { TYPE_BVEC3, TYPE_BOOL, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "bvec4", TYPE_BVEC4, { TYPE_BVEC2, TYPE_BVEC2, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	{ "float", TYPE_FLOAT, { TYPE_FLOAT, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "vec2", TYPE_VEC2, { TYPE_FLOAT, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "vec2", TYPE_VEC2, { TYPE_FLOAT, TYPE_FLOAT, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "vec3", TYPE_VEC3, { TYPE_FLOAT, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "vec3", TYPE_VEC3, { TYPE_FLOAT, TYPE_FLOAT, TYPE_FLOAT, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "vec3", TYPE_VEC3, { TYPE_VEC2, TYPE_FLOAT, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "vec3", TYPE_VEC3, { TYPE_FLOAT, TYPE_VEC2, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "vec4", TYPE_VEC4, { TYPE_FLOAT, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "vec4", TYPE_VEC4, { TYPE_FLOAT, TYPE_FLOAT, TYPE_FLOAT, TYPE_FLOAT, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "vec4", TYPE_VEC4, { TYPE_FLOAT, TYPE_VEC2, TYPE_FLOAT, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "vec4", TYPE_VEC4, { TYPE_VEC2, TYPE_FLOAT, TYPE_FLOAT, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "vec4", TYPE_VEC4, { TYPE_FLOAT, TYPE_FLOAT, TYPE_VEC2, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "vec4", TYPE_VEC4, { TYPE_FLOAT, TYPE_VEC3, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "vec4", TYPE_VEC4, { TYPE_VEC3, TYPE_FLOAT, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "vec4", TYPE_VEC4, { TYPE_VEC2, TYPE_VEC2, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	{ "int", TYPE_INT, { TYPE_INT, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "ivec2", TYPE_IVEC2, { TYPE_INT, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "ivec2", TYPE_IVEC2, { TYPE_INT, TYPE_INT, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "ivec3", TYPE_IVEC3, { TYPE_INT, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "ivec3", TYPE_IVEC3, { TYPE_INT, TYPE_INT, TYPE_INT, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "ivec3", TYPE_IVEC3, { TYPE_IVEC2, TYPE_INT, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "ivec3", TYPE_IVEC3, { TYPE_INT, TYPE_IVEC2, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "ivec4", TYPE_IVEC4, { TYPE_INT, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "ivec4", TYPE_IVEC4, { TYPE_INT, TYPE_INT, TYPE_INT, TYPE_INT, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "ivec4", TYPE_IVEC4, { TYPE_INT, TYPE_IVEC2, TYPE_INT, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "ivec4", TYPE_IVEC4, { TYPE_IVEC2, TYPE_INT, TYPE_INT, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "ivec4", TYPE_IVEC4, { TYPE_INT, TYPE_INT, TYPE_IVEC2, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "ivec4", TYPE_IVEC4, { TYPE_INT, TYPE_IVEC3, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "ivec4", TYPE_IVEC4, { TYPE_IVEC3, TYPE_INT, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "ivec4", TYPE_IVEC4, { TYPE_IVEC2, TYPE_IVEC2, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2020-01-20 15:34:25 +03:00
										 |  |  | 	{ "uint", TYPE_UINT, { TYPE_UINT, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "uvec2", TYPE_UVEC2, { TYPE_UINT, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "uvec2", TYPE_UVEC2, { TYPE_UINT, TYPE_UINT, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "uvec3", TYPE_UVEC3, { TYPE_UINT, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "uvec3", TYPE_UVEC3, { TYPE_UINT, TYPE_UINT, TYPE_UINT, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "uvec3", TYPE_UVEC3, { TYPE_UVEC2, TYPE_UINT, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "uvec3", TYPE_UVEC3, { TYPE_UINT, TYPE_UVEC2, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "uvec4", TYPE_UVEC4, { TYPE_UINT, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "uvec4", TYPE_UVEC4, { TYPE_UINT, TYPE_UINT, TYPE_UINT, TYPE_UINT, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "uvec4", TYPE_UVEC4, { TYPE_UINT, TYPE_UVEC2, TYPE_UINT, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "uvec4", TYPE_UVEC4, { TYPE_UVEC2, TYPE_UINT, TYPE_UINT, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "uvec4", TYPE_UVEC4, { TYPE_UINT, TYPE_UINT, TYPE_UVEC2, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "uvec4", TYPE_UVEC4, { TYPE_UINT, TYPE_UVEC3, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "uvec4", TYPE_UVEC4, { TYPE_UVEC3, TYPE_UINT, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "uvec4", TYPE_UVEC4, { TYPE_UVEC2, TYPE_UVEC2, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							| 
									
										
										
										
											2019-10-30 12:38:35 +03:00
										 |  |  | 
 | 
					
						
							|  |  |  | 	{ "mat2", TYPE_MAT2, { TYPE_VEC2, TYPE_VEC2, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "mat3", TYPE_MAT3, { TYPE_VEC3, TYPE_VEC3, TYPE_VEC3, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "mat4", TYPE_MAT4, { TYPE_VEC4, TYPE_VEC4, TYPE_VEC4, TYPE_VEC4, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	{ "mat2", TYPE_MAT2, { TYPE_FLOAT, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "mat3", TYPE_MAT3, { TYPE_FLOAT, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "mat4", TYPE_MAT4, { TYPE_FLOAT, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 
 | 
					
						
							|  |  |  | 	//conversion scalars
 | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2019-10-30 12:38:35 +03:00
										 |  |  | 	{ "int", TYPE_INT, { TYPE_BOOL, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "int", TYPE_INT, { TYPE_INT, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							| 
									
										
										
										
											2020-01-20 15:34:25 +03:00
										 |  |  | 	{ "int", TYPE_INT, { TYPE_UINT, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							| 
									
										
										
										
											2019-10-30 12:38:35 +03:00
										 |  |  | 	{ "int", TYPE_INT, { TYPE_FLOAT, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2019-10-30 12:38:35 +03:00
										 |  |  | 	{ "float", TYPE_FLOAT, { TYPE_BOOL, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "float", TYPE_FLOAT, { TYPE_INT, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							| 
									
										
										
										
											2020-01-20 15:34:25 +03:00
										 |  |  | 	{ "float", TYPE_FLOAT, { TYPE_UINT, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							| 
									
										
										
										
											2019-10-30 12:38:35 +03:00
										 |  |  | 	{ "float", TYPE_FLOAT, { TYPE_FLOAT, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2020-01-20 15:34:25 +03:00
										 |  |  | 	{ "uint", TYPE_UINT, { TYPE_BOOL, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "uint", TYPE_UINT, { TYPE_INT, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "uint", TYPE_UINT, { TYPE_UINT, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "uint", TYPE_UINT, { TYPE_FLOAT, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2019-10-30 12:38:35 +03:00
										 |  |  | 	{ "bool", TYPE_BOOL, { TYPE_BOOL, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "bool", TYPE_BOOL, { TYPE_INT, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							| 
									
										
										
										
											2020-01-20 15:34:25 +03:00
										 |  |  | 	{ "bool", TYPE_BOOL, { TYPE_UINT, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							| 
									
										
										
										
											2019-10-30 12:38:35 +03:00
										 |  |  | 	{ "bool", TYPE_BOOL, { TYPE_FLOAT, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 
 | 
					
						
							|  |  |  | 	//conversion vectors
 | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2019-10-30 12:38:35 +03:00
										 |  |  | 	{ "ivec2", TYPE_IVEC2, { TYPE_BVEC2, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "ivec2", TYPE_IVEC2, { TYPE_IVEC2, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "ivec2", TYPE_IVEC2, { TYPE_UVEC2, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "ivec2", TYPE_IVEC2, { TYPE_VEC2, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	{ "vec2", TYPE_VEC2, { TYPE_BVEC2, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "vec2", TYPE_VEC2, { TYPE_IVEC2, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							| 
									
										
										
										
											2020-01-20 15:34:25 +03:00
										 |  |  | 	{ "vec2", TYPE_VEC2, { TYPE_UVEC2, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							| 
									
										
										
										
											2019-10-30 12:38:35 +03:00
										 |  |  | 	{ "vec2", TYPE_VEC2, { TYPE_VEC2, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2020-01-20 15:34:25 +03:00
										 |  |  | 	{ "uvec2", TYPE_UVEC2, { TYPE_BVEC2, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "uvec2", TYPE_UVEC2, { TYPE_IVEC2, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "uvec2", TYPE_UVEC2, { TYPE_UVEC2, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "uvec2", TYPE_UVEC2, { TYPE_VEC2, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							| 
									
										
										
										
											2019-10-30 12:38:35 +03:00
										 |  |  | 
 | 
					
						
							|  |  |  | 	{ "bvec2", TYPE_BVEC2, { TYPE_BVEC2, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "bvec2", TYPE_BVEC2, { TYPE_IVEC2, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							| 
									
										
										
										
											2020-01-20 15:34:25 +03:00
										 |  |  | 	{ "bvec2", TYPE_BVEC2, { TYPE_UVEC2, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							| 
									
										
										
										
											2019-10-30 12:38:35 +03:00
										 |  |  | 	{ "bvec2", TYPE_BVEC2, { TYPE_VEC2, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	{ "ivec3", TYPE_IVEC3, { TYPE_BVEC3, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "ivec3", TYPE_IVEC3, { TYPE_IVEC3, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							| 
									
										
										
										
											2020-01-20 15:34:25 +03:00
										 |  |  | 	{ "ivec3", TYPE_IVEC3, { TYPE_UVEC3, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							| 
									
										
										
										
											2019-10-30 12:38:35 +03:00
										 |  |  | 	{ "ivec3", TYPE_IVEC3, { TYPE_VEC3, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	{ "vec3", TYPE_VEC3, { TYPE_BVEC3, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "vec3", TYPE_VEC3, { TYPE_IVEC3, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							| 
									
										
										
										
											2020-01-20 15:34:25 +03:00
										 |  |  | 	{ "vec3", TYPE_VEC3, { TYPE_UVEC3, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							| 
									
										
										
										
											2019-10-30 12:38:35 +03:00
										 |  |  | 	{ "vec3", TYPE_VEC3, { TYPE_VEC3, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2020-01-20 15:34:25 +03:00
										 |  |  | 	{ "uvec3", TYPE_UVEC3, { TYPE_BVEC3, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "uvec3", TYPE_UVEC3, { TYPE_IVEC3, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "uvec3", TYPE_UVEC3, { TYPE_UVEC3, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "uvec3", TYPE_UVEC3, { TYPE_VEC3, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							| 
									
										
										
										
											2019-10-30 12:38:35 +03:00
										 |  |  | 
 | 
					
						
							|  |  |  | 	{ "bvec3", TYPE_BVEC3, { TYPE_BVEC3, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "bvec3", TYPE_BVEC3, { TYPE_IVEC3, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							| 
									
										
										
										
											2020-01-20 15:34:25 +03:00
										 |  |  | 	{ "bvec3", TYPE_BVEC3, { TYPE_UVEC3, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							| 
									
										
										
										
											2019-10-30 12:38:35 +03:00
										 |  |  | 	{ "bvec3", TYPE_BVEC3, { TYPE_VEC3, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	{ "ivec4", TYPE_IVEC4, { TYPE_BVEC4, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "ivec4", TYPE_IVEC4, { TYPE_IVEC4, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							| 
									
										
										
										
											2020-01-20 15:34:25 +03:00
										 |  |  | 	{ "ivec4", TYPE_IVEC4, { TYPE_UVEC4, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							| 
									
										
										
										
											2019-10-30 12:38:35 +03:00
										 |  |  | 	{ "ivec4", TYPE_IVEC4, { TYPE_VEC4, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	{ "vec4", TYPE_VEC4, { TYPE_BVEC4, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "vec4", TYPE_VEC4, { TYPE_IVEC4, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							| 
									
										
										
										
											2020-01-20 15:34:25 +03:00
										 |  |  | 	{ "vec4", TYPE_VEC4, { TYPE_UVEC4, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							| 
									
										
										
										
											2019-10-30 12:38:35 +03:00
										 |  |  | 	{ "vec4", TYPE_VEC4, { TYPE_VEC4, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2020-01-20 15:34:25 +03:00
										 |  |  | 	{ "uvec4", TYPE_UVEC4, { TYPE_BVEC4, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "uvec4", TYPE_UVEC4, { TYPE_IVEC4, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "uvec4", TYPE_UVEC4, { TYPE_UVEC4, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "uvec4", TYPE_UVEC4, { TYPE_VEC4, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							| 
									
										
										
										
											2019-10-30 12:38:35 +03:00
										 |  |  | 
 | 
					
						
							|  |  |  | 	{ "bvec4", TYPE_BVEC4, { TYPE_BVEC4, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "bvec4", TYPE_BVEC4, { TYPE_IVEC4, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							| 
									
										
										
										
											2020-01-20 15:34:25 +03:00
										 |  |  | 	{ "bvec4", TYPE_BVEC4, { TYPE_UVEC4, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							| 
									
										
										
										
											2019-10-30 12:38:35 +03:00
										 |  |  | 	{ "bvec4", TYPE_BVEC4, { TYPE_VEC4, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2018-07-25 18:14:52 +03:00
										 |  |  | 	//conversion between matrixes
 | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2019-10-30 12:38:35 +03:00
										 |  |  | 	{ "mat2", TYPE_MAT2, { TYPE_MAT3, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "mat2", TYPE_MAT2, { TYPE_MAT4, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "mat3", TYPE_MAT3, { TYPE_MAT2, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "mat3", TYPE_MAT3, { TYPE_MAT4, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "mat4", TYPE_MAT4, { TYPE_MAT2, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "mat4", TYPE_MAT4, { TYPE_MAT3, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							| 
									
										
										
										
											2018-07-25 18:14:52 +03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 	//builtins - trigonometry
 | 
					
						
							| 
									
										
										
										
											2018-02-18 18:08:18 +03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2019-10-30 12:38:35 +03:00
										 |  |  | 	{ "radians", TYPE_FLOAT, { TYPE_FLOAT, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "radians", TYPE_VEC2, { TYPE_VEC2, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "radians", TYPE_VEC3, { TYPE_VEC3, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "radians", TYPE_VEC4, { TYPE_VEC4, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	{ "degrees", TYPE_FLOAT, { TYPE_FLOAT, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "degrees", TYPE_VEC2, { TYPE_VEC2, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "degrees", TYPE_VEC3, { TYPE_VEC3, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "degrees", TYPE_VEC4, { TYPE_VEC4, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	{ "sin", TYPE_FLOAT, { TYPE_FLOAT, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "sin", TYPE_VEC2, { TYPE_VEC2, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "sin", TYPE_VEC3, { TYPE_VEC3, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "sin", TYPE_VEC4, { TYPE_VEC4, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	{ "cos", TYPE_FLOAT, { TYPE_FLOAT, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "cos", TYPE_VEC2, { TYPE_VEC2, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "cos", TYPE_VEC3, { TYPE_VEC3, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "cos", TYPE_VEC4, { TYPE_VEC4, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	{ "tan", TYPE_FLOAT, { TYPE_FLOAT, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "tan", TYPE_VEC2, { TYPE_VEC2, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "tan", TYPE_VEC3, { TYPE_VEC3, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "tan", TYPE_VEC4, { TYPE_VEC4, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	{ "asin", TYPE_FLOAT, { TYPE_FLOAT, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "asin", TYPE_VEC2, { TYPE_VEC2, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "asin", TYPE_VEC3, { TYPE_VEC3, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "asin", TYPE_VEC4, { TYPE_VEC4, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	{ "acos", TYPE_FLOAT, { TYPE_FLOAT, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "acos", TYPE_VEC2, { TYPE_VEC2, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "acos", TYPE_VEC3, { TYPE_VEC3, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "acos", TYPE_VEC4, { TYPE_VEC4, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	{ "atan", TYPE_FLOAT, { TYPE_FLOAT, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "atan", TYPE_VEC2, { TYPE_VEC2, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "atan", TYPE_VEC3, { TYPE_VEC3, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "atan", TYPE_VEC4, { TYPE_VEC4, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "atan", TYPE_FLOAT, { TYPE_FLOAT, TYPE_FLOAT, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "atan", TYPE_VEC2, { TYPE_VEC2, TYPE_VEC2, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "atan", TYPE_VEC3, { TYPE_VEC3, TYPE_VEC3, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "atan", TYPE_VEC4, { TYPE_VEC4, TYPE_VEC4, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	{ "sinh", TYPE_FLOAT, { TYPE_FLOAT, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "sinh", TYPE_VEC2, { TYPE_VEC2, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "sinh", TYPE_VEC3, { TYPE_VEC3, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "sinh", TYPE_VEC4, { TYPE_VEC4, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	{ "cosh", TYPE_FLOAT, { TYPE_FLOAT, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "cosh", TYPE_VEC2, { TYPE_VEC2, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "cosh", TYPE_VEC3, { TYPE_VEC3, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "cosh", TYPE_VEC4, { TYPE_VEC4, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	{ "tanh", TYPE_FLOAT, { TYPE_FLOAT, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "tanh", TYPE_VEC2, { TYPE_VEC2, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "tanh", TYPE_VEC3, { TYPE_VEC3, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "tanh", TYPE_VEC4, { TYPE_VEC4, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	{ "asinh", TYPE_FLOAT, { TYPE_FLOAT, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "asinh", TYPE_VEC2, { TYPE_VEC2, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "asinh", TYPE_VEC3, { TYPE_VEC3, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "asinh", TYPE_VEC4, { TYPE_VEC4, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	{ "acosh", TYPE_FLOAT, { TYPE_FLOAT, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "acosh", TYPE_VEC2, { TYPE_VEC2, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "acosh", TYPE_VEC3, { TYPE_VEC3, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "acosh", TYPE_VEC4, { TYPE_VEC4, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	{ "atanh", TYPE_FLOAT, { TYPE_FLOAT, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "atanh", TYPE_VEC2, { TYPE_VEC2, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "atanh", TYPE_VEC3, { TYPE_VEC3, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "atanh", TYPE_VEC4, { TYPE_VEC4, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							| 
									
										
										
										
											2018-02-18 18:08:18 +03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 	//builtins - exponential
 | 
					
						
							| 
									
										
										
										
											2019-10-30 12:38:35 +03:00
										 |  |  | 	{ "pow", TYPE_FLOAT, { TYPE_FLOAT, TYPE_FLOAT, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "pow", TYPE_VEC2, { TYPE_VEC2, TYPE_VEC2, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "pow", TYPE_VEC3, { TYPE_VEC3, TYPE_VEC3, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "pow", TYPE_VEC4, { TYPE_VEC4, TYPE_VEC4, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "exp", TYPE_FLOAT, { TYPE_FLOAT, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "exp", TYPE_VEC2, { TYPE_VEC2, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "exp", TYPE_VEC3, { TYPE_VEC3, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "exp", TYPE_VEC4, { TYPE_VEC4, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "log", TYPE_FLOAT, { TYPE_FLOAT, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "log", TYPE_VEC2, { TYPE_VEC2, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "log", TYPE_VEC3, { TYPE_VEC3, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "log", TYPE_VEC4, { TYPE_VEC4, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "exp2", TYPE_FLOAT, { TYPE_FLOAT, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "exp2", TYPE_VEC2, { TYPE_VEC2, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "exp2", TYPE_VEC3, { TYPE_VEC3, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "exp2", TYPE_VEC4, { TYPE_VEC4, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "log2", TYPE_FLOAT, { TYPE_FLOAT, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "log2", TYPE_VEC2, { TYPE_VEC2, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "log2", TYPE_VEC3, { TYPE_VEC3, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "log2", TYPE_VEC4, { TYPE_VEC4, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "sqrt", TYPE_FLOAT, { TYPE_FLOAT, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "sqrt", TYPE_VEC2, { TYPE_VEC2, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "sqrt", TYPE_VEC3, { TYPE_VEC3, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "sqrt", TYPE_VEC4, { TYPE_VEC4, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "inversesqrt", TYPE_FLOAT, { TYPE_FLOAT, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "inversesqrt", TYPE_VEC2, { TYPE_VEC2, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "inversesqrt", TYPE_VEC3, { TYPE_VEC3, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "inversesqrt", TYPE_VEC4, { TYPE_VEC4, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 	//builtins - common
 | 
					
						
							| 
									
										
										
										
											2019-10-30 12:38:35 +03:00
										 |  |  | 	{ "abs", TYPE_FLOAT, { TYPE_FLOAT, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "abs", TYPE_VEC2, { TYPE_VEC2, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "abs", TYPE_VEC3, { TYPE_VEC3, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "abs", TYPE_VEC4, { TYPE_VEC4, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	{ "abs", TYPE_INT, { TYPE_INT, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "abs", TYPE_IVEC2, { TYPE_IVEC2, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "abs", TYPE_IVEC3, { TYPE_IVEC3, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "abs", TYPE_IVEC4, { TYPE_IVEC4, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	{ "sign", TYPE_FLOAT, { TYPE_FLOAT, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "sign", TYPE_VEC2, { TYPE_VEC2, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "sign", TYPE_VEC3, { TYPE_VEC3, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "sign", TYPE_VEC4, { TYPE_VEC4, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	{ "sign", TYPE_INT, { TYPE_INT, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "sign", TYPE_IVEC2, { TYPE_IVEC2, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "sign", TYPE_IVEC3, { TYPE_IVEC3, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "sign", TYPE_IVEC4, { TYPE_IVEC4, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	{ "floor", TYPE_FLOAT, { TYPE_FLOAT, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "floor", TYPE_VEC2, { TYPE_VEC2, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "floor", TYPE_VEC3, { TYPE_VEC3, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "floor", TYPE_VEC4, { TYPE_VEC4, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "trunc", TYPE_FLOAT, { TYPE_FLOAT, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "trunc", TYPE_VEC2, { TYPE_VEC2, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "trunc", TYPE_VEC3, { TYPE_VEC3, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "trunc", TYPE_VEC4, { TYPE_VEC4, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "round", TYPE_FLOAT, { TYPE_FLOAT, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "round", TYPE_VEC2, { TYPE_VEC2, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "round", TYPE_VEC3, { TYPE_VEC3, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "round", TYPE_VEC4, { TYPE_VEC4, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "roundEven", TYPE_FLOAT, { TYPE_FLOAT, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "roundEven", TYPE_VEC2, { TYPE_VEC2, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "roundEven", TYPE_VEC3, { TYPE_VEC3, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "roundEven", TYPE_VEC4, { TYPE_VEC4, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "ceil", TYPE_FLOAT, { TYPE_FLOAT, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "ceil", TYPE_VEC2, { TYPE_VEC2, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "ceil", TYPE_VEC3, { TYPE_VEC3, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "ceil", TYPE_VEC4, { TYPE_VEC4, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "fract", TYPE_FLOAT, { TYPE_FLOAT, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "fract", TYPE_VEC2, { TYPE_VEC2, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "fract", TYPE_VEC3, { TYPE_VEC3, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "fract", TYPE_VEC4, { TYPE_VEC4, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	{ "mod", TYPE_FLOAT, { TYPE_FLOAT, TYPE_FLOAT, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "mod", TYPE_VEC2, { TYPE_VEC2, TYPE_VEC2, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "mod", TYPE_VEC2, { TYPE_VEC2, TYPE_FLOAT, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "mod", TYPE_VEC3, { TYPE_VEC3, TYPE_VEC3, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "mod", TYPE_VEC3, { TYPE_VEC3, TYPE_FLOAT, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "mod", TYPE_VEC4, { TYPE_VEC4, TYPE_VEC4, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "mod", TYPE_VEC4, { TYPE_VEC4, TYPE_FLOAT, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	{ "modf", TYPE_FLOAT, { TYPE_FLOAT, TYPE_FLOAT, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "modf", TYPE_VEC2, { TYPE_VEC2, TYPE_VEC2, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "modf", TYPE_VEC3, { TYPE_VEC3, TYPE_VEC3, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "modf", TYPE_VEC4, { TYPE_VEC4, TYPE_VEC4, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	{ "min", TYPE_FLOAT, { TYPE_FLOAT, TYPE_FLOAT, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "min", TYPE_VEC2, { TYPE_VEC2, TYPE_VEC2, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "min", TYPE_VEC2, { TYPE_VEC2, TYPE_FLOAT, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "min", TYPE_VEC3, { TYPE_VEC3, TYPE_VEC3, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "min", TYPE_VEC3, { TYPE_VEC3, TYPE_FLOAT, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "min", TYPE_VEC4, { TYPE_VEC4, TYPE_VEC4, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "min", TYPE_VEC4, { TYPE_VEC4, TYPE_FLOAT, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	{ "min", TYPE_INT, { TYPE_INT, TYPE_INT, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "min", TYPE_IVEC2, { TYPE_IVEC2, TYPE_IVEC2, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "min", TYPE_IVEC2, { TYPE_IVEC2, TYPE_INT, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "min", TYPE_IVEC3, { TYPE_IVEC3, TYPE_IVEC3, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "min", TYPE_IVEC3, { TYPE_IVEC3, TYPE_INT, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "min", TYPE_IVEC4, { TYPE_IVEC4, TYPE_IVEC4, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "min", TYPE_IVEC4, { TYPE_IVEC4, TYPE_INT, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2020-01-20 15:34:25 +03:00
										 |  |  | 	{ "min", TYPE_UINT, { TYPE_UINT, TYPE_UINT, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "min", TYPE_UVEC2, { TYPE_UVEC2, TYPE_UVEC2, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "min", TYPE_UVEC2, { TYPE_UVEC2, TYPE_UINT, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "min", TYPE_UVEC3, { TYPE_UVEC3, TYPE_UVEC3, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "min", TYPE_UVEC3, { TYPE_UVEC3, TYPE_UINT, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "min", TYPE_UVEC4, { TYPE_UVEC4, TYPE_UVEC4, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "min", TYPE_UVEC4, { TYPE_UVEC4, TYPE_UINT, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							| 
									
										
										
										
											2019-10-30 12:38:35 +03:00
										 |  |  | 
 | 
					
						
							|  |  |  | 	{ "max", TYPE_FLOAT, { TYPE_FLOAT, TYPE_FLOAT, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "max", TYPE_VEC2, { TYPE_VEC2, TYPE_VEC2, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "max", TYPE_VEC2, { TYPE_VEC2, TYPE_FLOAT, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "max", TYPE_VEC3, { TYPE_VEC3, TYPE_VEC3, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "max", TYPE_VEC3, { TYPE_VEC3, TYPE_FLOAT, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "max", TYPE_VEC4, { TYPE_VEC4, TYPE_VEC4, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "max", TYPE_VEC4, { TYPE_VEC4, TYPE_FLOAT, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	{ "max", TYPE_INT, { TYPE_INT, TYPE_INT, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "max", TYPE_IVEC2, { TYPE_IVEC2, TYPE_IVEC2, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "max", TYPE_IVEC2, { TYPE_IVEC2, TYPE_INT, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "max", TYPE_IVEC3, { TYPE_IVEC3, TYPE_IVEC3, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "max", TYPE_IVEC3, { TYPE_IVEC3, TYPE_INT, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "max", TYPE_IVEC4, { TYPE_IVEC4, TYPE_IVEC4, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "max", TYPE_IVEC4, { TYPE_IVEC4, TYPE_INT, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2020-01-20 15:34:25 +03:00
										 |  |  | 	{ "max", TYPE_UINT, { TYPE_UINT, TYPE_UINT, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "max", TYPE_UVEC2, { TYPE_UVEC2, TYPE_UVEC2, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "max", TYPE_UVEC2, { TYPE_UVEC2, TYPE_UINT, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "max", TYPE_UVEC3, { TYPE_UVEC3, TYPE_UVEC3, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "max", TYPE_UVEC3, { TYPE_UVEC3, TYPE_UINT, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "max", TYPE_UVEC4, { TYPE_UVEC4, TYPE_UVEC4, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "max", TYPE_UVEC4, { TYPE_UVEC4, TYPE_UINT, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							| 
									
										
										
										
											2019-10-30 12:38:35 +03:00
										 |  |  | 
 | 
					
						
							|  |  |  | 	{ "clamp", TYPE_FLOAT, { TYPE_FLOAT, TYPE_FLOAT, TYPE_FLOAT, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "clamp", TYPE_VEC2, { TYPE_VEC2, TYPE_VEC2, TYPE_VEC2, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "clamp", TYPE_VEC3, { TYPE_VEC3, TYPE_VEC3, TYPE_VEC3, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "clamp", TYPE_VEC4, { TYPE_VEC4, TYPE_VEC4, TYPE_VEC4, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "clamp", TYPE_VEC2, { TYPE_VEC2, TYPE_FLOAT, TYPE_FLOAT, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "clamp", TYPE_VEC3, { TYPE_VEC3, TYPE_FLOAT, TYPE_FLOAT, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "clamp", TYPE_VEC4, { TYPE_VEC4, TYPE_FLOAT, TYPE_FLOAT, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	{ "clamp", TYPE_INT, { TYPE_INT, TYPE_INT, TYPE_INT, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "clamp", TYPE_IVEC2, { TYPE_IVEC2, TYPE_IVEC2, TYPE_IVEC2, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "clamp", TYPE_IVEC3, { TYPE_IVEC3, TYPE_IVEC3, TYPE_IVEC3, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "clamp", TYPE_IVEC4, { TYPE_IVEC4, TYPE_IVEC4, TYPE_IVEC4, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "clamp", TYPE_IVEC2, { TYPE_IVEC2, TYPE_INT, TYPE_INT, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "clamp", TYPE_IVEC3, { TYPE_IVEC3, TYPE_INT, TYPE_INT, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "clamp", TYPE_IVEC4, { TYPE_IVEC4, TYPE_INT, TYPE_INT, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2020-01-20 15:34:25 +03:00
										 |  |  | 	{ "clamp", TYPE_UINT, { TYPE_UINT, TYPE_UINT, TYPE_UINT, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "clamp", TYPE_UVEC2, { TYPE_UVEC2, TYPE_UVEC2, TYPE_UVEC2, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "clamp", TYPE_UVEC3, { TYPE_UVEC3, TYPE_UVEC3, TYPE_UVEC3, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "clamp", TYPE_UVEC4, { TYPE_UVEC4, TYPE_UVEC4, TYPE_UVEC4, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "clamp", TYPE_UVEC2, { TYPE_UVEC2, TYPE_UINT, TYPE_UINT, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "clamp", TYPE_UVEC3, { TYPE_UVEC3, TYPE_UINT, TYPE_UINT, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "clamp", TYPE_UVEC4, { TYPE_UVEC4, TYPE_UINT, TYPE_UINT, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							| 
									
										
										
										
											2019-10-30 12:38:35 +03:00
										 |  |  | 
 | 
					
						
							|  |  |  | 	{ "mix", TYPE_FLOAT, { TYPE_FLOAT, TYPE_FLOAT, TYPE_FLOAT, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "mix", TYPE_VEC2, { TYPE_VEC2, TYPE_VEC2, TYPE_FLOAT, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "mix", TYPE_VEC2, { TYPE_VEC2, TYPE_VEC2, TYPE_BVEC2, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "mix", TYPE_VEC2, { TYPE_VEC2, TYPE_VEC2, TYPE_VEC2, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "mix", TYPE_VEC3, { TYPE_VEC3, TYPE_VEC3, TYPE_FLOAT, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "mix", TYPE_VEC3, { TYPE_VEC3, TYPE_VEC3, TYPE_BVEC3, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "mix", TYPE_VEC3, { TYPE_VEC3, TYPE_VEC3, TYPE_VEC3, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "mix", TYPE_VEC4, { TYPE_VEC4, TYPE_VEC4, TYPE_FLOAT, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "mix", TYPE_VEC4, { TYPE_VEC4, TYPE_VEC4, TYPE_BVEC4, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "mix", TYPE_VEC4, { TYPE_VEC4, TYPE_VEC4, TYPE_VEC4, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	{ "step", TYPE_FLOAT, { TYPE_FLOAT, TYPE_FLOAT, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "step", TYPE_VEC2, { TYPE_VEC2, TYPE_VEC2, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "step", TYPE_VEC3, { TYPE_VEC3, TYPE_VEC3, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "step", TYPE_VEC4, { TYPE_VEC4, TYPE_VEC4, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "step", TYPE_VEC2, { TYPE_FLOAT, TYPE_VEC2, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "step", TYPE_VEC3, { TYPE_FLOAT, TYPE_VEC3, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "step", TYPE_VEC4, { TYPE_FLOAT, TYPE_VEC4, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "smoothstep", TYPE_FLOAT, { TYPE_FLOAT, TYPE_FLOAT, TYPE_FLOAT, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "smoothstep", TYPE_VEC2, { TYPE_VEC2, TYPE_VEC2, TYPE_VEC2, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "smoothstep", TYPE_VEC3, { TYPE_VEC3, TYPE_VEC3, TYPE_VEC3, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "smoothstep", TYPE_VEC4, { TYPE_VEC4, TYPE_VEC4, TYPE_VEC4, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "smoothstep", TYPE_VEC2, { TYPE_FLOAT, TYPE_FLOAT, TYPE_VEC2, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "smoothstep", TYPE_VEC3, { TYPE_FLOAT, TYPE_FLOAT, TYPE_VEC3, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "smoothstep", TYPE_VEC4, { TYPE_FLOAT, TYPE_FLOAT, TYPE_VEC4, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	{ "isnan", TYPE_BOOL, { TYPE_FLOAT, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "isnan", TYPE_BVEC2, { TYPE_VEC2, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "isnan", TYPE_BVEC3, { TYPE_VEC3, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "isnan", TYPE_BVEC4, { TYPE_VEC4, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	{ "isinf", TYPE_BOOL, { TYPE_FLOAT, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "isinf", TYPE_BVEC2, { TYPE_VEC2, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "isinf", TYPE_BVEC3, { TYPE_VEC3, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "isinf", TYPE_BVEC4, { TYPE_VEC4, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	{ "floatBitsToInt", TYPE_INT, { TYPE_FLOAT, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "floatBitsToInt", TYPE_IVEC2, { TYPE_VEC2, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "floatBitsToInt", TYPE_IVEC3, { TYPE_VEC3, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "floatBitsToInt", TYPE_IVEC4, { TYPE_VEC4, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	{ "floatBitsToUint", TYPE_UINT, { TYPE_FLOAT, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "floatBitsToUint", TYPE_UVEC2, { TYPE_VEC2, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "floatBitsToUint", TYPE_UVEC3, { TYPE_VEC3, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "floatBitsToUint", TYPE_UVEC4, { TYPE_VEC4, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	{ "intBitsToFloat", TYPE_FLOAT, { TYPE_INT, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "intBitsToFloat", TYPE_VEC2, { TYPE_IVEC2, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "intBitsToFloat", TYPE_VEC3, { TYPE_IVEC3, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "intBitsToFloat", TYPE_VEC4, { TYPE_IVEC4, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	{ "uintBitsToFloat", TYPE_FLOAT, { TYPE_UINT, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "uintBitsToFloat", TYPE_VEC2, { TYPE_UVEC2, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "uintBitsToFloat", TYPE_VEC3, { TYPE_UVEC3, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "uintBitsToFloat", TYPE_VEC4, { TYPE_UVEC4, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 	//builtins - geometric
 | 
					
						
							| 
									
										
										
										
											2019-10-30 12:38:35 +03:00
										 |  |  | 	{ "length", TYPE_FLOAT, { TYPE_VEC2, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "length", TYPE_FLOAT, { TYPE_VEC3, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "length", TYPE_FLOAT, { TYPE_VEC4, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "distance", TYPE_FLOAT, { TYPE_VEC2, TYPE_VEC2, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "distance", TYPE_FLOAT, { TYPE_VEC3, TYPE_VEC3, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "distance", TYPE_FLOAT, { TYPE_VEC4, TYPE_VEC4, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "dot", TYPE_FLOAT, { TYPE_VEC2, TYPE_VEC2, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "dot", TYPE_FLOAT, { TYPE_VEC3, TYPE_VEC3, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "dot", TYPE_FLOAT, { TYPE_VEC4, TYPE_VEC4, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "cross", TYPE_VEC3, { TYPE_VEC3, TYPE_VEC3, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "normalize", TYPE_VEC2, { TYPE_VEC2, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "normalize", TYPE_VEC3, { TYPE_VEC3, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "normalize", TYPE_VEC4, { TYPE_VEC4, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "reflect", TYPE_VEC3, { TYPE_VEC3, TYPE_VEC3, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "refract", TYPE_VEC3, { TYPE_VEC3, TYPE_VEC3, TYPE_FLOAT, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	{ "faceforward", TYPE_VEC2, { TYPE_VEC2, TYPE_VEC2, TYPE_VEC2, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "faceforward", TYPE_VEC3, { TYPE_VEC3, TYPE_VEC3, TYPE_VEC3, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "faceforward", TYPE_VEC4, { TYPE_VEC4, TYPE_VEC4, TYPE_VEC4, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	{ "matrixCompMult", TYPE_MAT2, { TYPE_MAT2, TYPE_MAT2, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "matrixCompMult", TYPE_MAT3, { TYPE_MAT3, TYPE_MAT3, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "matrixCompMult", TYPE_MAT4, { TYPE_MAT4, TYPE_MAT4, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	{ "outerProduct", TYPE_MAT2, { TYPE_VEC2, TYPE_VEC2, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "outerProduct", TYPE_MAT3, { TYPE_VEC3, TYPE_VEC3, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "outerProduct", TYPE_MAT4, { TYPE_VEC4, TYPE_VEC4, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	{ "transpose", TYPE_MAT2, { TYPE_MAT2, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "transpose", TYPE_MAT3, { TYPE_MAT3, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "transpose", TYPE_MAT4, { TYPE_MAT4, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	{ "determinant", TYPE_FLOAT, { TYPE_MAT2, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "determinant", TYPE_FLOAT, { TYPE_MAT3, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "determinant", TYPE_FLOAT, { TYPE_MAT4, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	{ "inverse", TYPE_MAT2, { TYPE_MAT2, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "inverse", TYPE_MAT3, { TYPE_MAT3, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "inverse", TYPE_MAT4, { TYPE_MAT4, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	{ "lessThan", TYPE_BVEC2, { TYPE_VEC2, TYPE_VEC2, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "lessThan", TYPE_BVEC3, { TYPE_VEC3, TYPE_VEC3, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "lessThan", TYPE_BVEC4, { TYPE_VEC4, TYPE_VEC4, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	{ "lessThan", TYPE_BVEC2, { TYPE_IVEC2, TYPE_IVEC2, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "lessThan", TYPE_BVEC3, { TYPE_IVEC3, TYPE_IVEC3, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "lessThan", TYPE_BVEC4, { TYPE_IVEC4, TYPE_IVEC4, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2020-01-20 15:34:25 +03:00
										 |  |  | 	{ "lessThan", TYPE_BVEC2, { TYPE_UVEC2, TYPE_UVEC2, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "lessThan", TYPE_BVEC3, { TYPE_UVEC3, TYPE_UVEC3, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "lessThan", TYPE_BVEC4, { TYPE_UVEC4, TYPE_UVEC4, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							| 
									
										
										
										
											2019-10-30 12:38:35 +03:00
										 |  |  | 
 | 
					
						
							|  |  |  | 	{ "greaterThan", TYPE_BVEC2, { TYPE_VEC2, TYPE_VEC2, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "greaterThan", TYPE_BVEC3, { TYPE_VEC3, TYPE_VEC3, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "greaterThan", TYPE_BVEC4, { TYPE_VEC4, TYPE_VEC4, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	{ "greaterThan", TYPE_BVEC2, { TYPE_IVEC2, TYPE_IVEC2, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "greaterThan", TYPE_BVEC3, { TYPE_IVEC3, TYPE_IVEC3, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "greaterThan", TYPE_BVEC4, { TYPE_IVEC4, TYPE_IVEC4, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2020-01-20 15:34:25 +03:00
										 |  |  | 	{ "greaterThan", TYPE_BVEC2, { TYPE_UVEC2, TYPE_UVEC2, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "greaterThan", TYPE_BVEC3, { TYPE_UVEC3, TYPE_UVEC3, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "greaterThan", TYPE_BVEC4, { TYPE_UVEC4, TYPE_UVEC4, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							| 
									
										
										
										
											2019-10-30 12:38:35 +03:00
										 |  |  | 
 | 
					
						
							|  |  |  | 	{ "lessThanEqual", TYPE_BVEC2, { TYPE_VEC2, TYPE_VEC2, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "lessThanEqual", TYPE_BVEC3, { TYPE_VEC3, TYPE_VEC3, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "lessThanEqual", TYPE_BVEC4, { TYPE_VEC4, TYPE_VEC4, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	{ "lessThanEqual", TYPE_BVEC2, { TYPE_IVEC2, TYPE_IVEC2, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "lessThanEqual", TYPE_BVEC3, { TYPE_IVEC3, TYPE_IVEC3, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "lessThanEqual", TYPE_BVEC4, { TYPE_IVEC4, TYPE_IVEC4, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2020-01-20 15:34:25 +03:00
										 |  |  | 	{ "lessThanEqual", TYPE_BVEC2, { TYPE_UVEC2, TYPE_UVEC2, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "lessThanEqual", TYPE_BVEC3, { TYPE_UVEC3, TYPE_UVEC3, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "lessThanEqual", TYPE_BVEC4, { TYPE_UVEC4, TYPE_UVEC4, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							| 
									
										
										
										
											2019-10-30 12:38:35 +03:00
										 |  |  | 
 | 
					
						
							|  |  |  | 	{ "greaterThanEqual", TYPE_BVEC2, { TYPE_VEC2, TYPE_VEC2, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "greaterThanEqual", TYPE_BVEC3, { TYPE_VEC3, TYPE_VEC3, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "greaterThanEqual", TYPE_BVEC4, { TYPE_VEC4, TYPE_VEC4, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	{ "greaterThanEqual", TYPE_BVEC2, { TYPE_IVEC2, TYPE_IVEC2, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "greaterThanEqual", TYPE_BVEC3, { TYPE_IVEC3, TYPE_IVEC3, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "greaterThanEqual", TYPE_BVEC4, { TYPE_IVEC4, TYPE_IVEC4, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2020-01-20 15:34:25 +03:00
										 |  |  | 	{ "greaterThanEqual", TYPE_BVEC2, { TYPE_UVEC2, TYPE_UVEC2, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "greaterThanEqual", TYPE_BVEC3, { TYPE_UVEC3, TYPE_UVEC3, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "greaterThanEqual", TYPE_BVEC4, { TYPE_UVEC4, TYPE_UVEC4, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							| 
									
										
										
										
											2019-10-30 12:38:35 +03:00
										 |  |  | 
 | 
					
						
							|  |  |  | 	{ "equal", TYPE_BVEC2, { TYPE_VEC2, TYPE_VEC2, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "equal", TYPE_BVEC3, { TYPE_VEC3, TYPE_VEC3, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "equal", TYPE_BVEC4, { TYPE_VEC4, TYPE_VEC4, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	{ "equal", TYPE_BVEC2, { TYPE_IVEC2, TYPE_IVEC2, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "equal", TYPE_BVEC3, { TYPE_IVEC3, TYPE_IVEC3, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "equal", TYPE_BVEC4, { TYPE_IVEC4, TYPE_IVEC4, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2020-01-20 15:34:25 +03:00
										 |  |  | 	{ "equal", TYPE_BVEC2, { TYPE_UVEC2, TYPE_UVEC2, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "equal", TYPE_BVEC3, { TYPE_UVEC3, TYPE_UVEC3, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "equal", TYPE_BVEC4, { TYPE_UVEC4, TYPE_UVEC4, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							| 
									
										
										
										
											2019-10-30 12:38:35 +03:00
										 |  |  | 
 | 
					
						
							|  |  |  | 	{ "equal", TYPE_BVEC2, { TYPE_BVEC2, TYPE_BVEC2, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "equal", TYPE_BVEC3, { TYPE_BVEC3, TYPE_BVEC3, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "equal", TYPE_BVEC4, { TYPE_BVEC4, TYPE_BVEC4, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	{ "notEqual", TYPE_BVEC2, { TYPE_VEC2, TYPE_VEC2, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "notEqual", TYPE_BVEC3, { TYPE_VEC3, TYPE_VEC3, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "notEqual", TYPE_BVEC4, { TYPE_VEC4, TYPE_VEC4, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	{ "notEqual", TYPE_BVEC2, { TYPE_IVEC2, TYPE_IVEC2, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "notEqual", TYPE_BVEC3, { TYPE_IVEC3, TYPE_IVEC3, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "notEqual", TYPE_BVEC4, { TYPE_IVEC4, TYPE_IVEC4, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2020-01-20 15:34:25 +03:00
										 |  |  | 	{ "notEqual", TYPE_BVEC2, { TYPE_UVEC2, TYPE_UVEC2, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "notEqual", TYPE_BVEC3, { TYPE_UVEC3, TYPE_UVEC3, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "notEqual", TYPE_BVEC4, { TYPE_UVEC4, TYPE_UVEC4, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2019-10-30 12:38:35 +03:00
										 |  |  | 	{ "notEqual", TYPE_BVEC2, { TYPE_BVEC2, TYPE_BVEC2, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "notEqual", TYPE_BVEC3, { TYPE_BVEC3, TYPE_BVEC3, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "notEqual", TYPE_BVEC4, { TYPE_BVEC4, TYPE_BVEC4, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2019-10-30 12:38:35 +03:00
										 |  |  | 	{ "any", TYPE_BOOL, { TYPE_BVEC2, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "any", TYPE_BOOL, { TYPE_BVEC3, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "any", TYPE_BOOL, { TYPE_BVEC4, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2019-10-30 12:38:35 +03:00
										 |  |  | 	{ "all", TYPE_BOOL, { TYPE_BVEC2, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "all", TYPE_BOOL, { TYPE_BVEC3, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "all", TYPE_BOOL, { TYPE_BVEC4, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2019-10-30 12:38:35 +03:00
										 |  |  | 	{ "not", TYPE_BVEC2, { TYPE_BVEC2, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "not", TYPE_BVEC3, { TYPE_BVEC3, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "not", TYPE_BVEC4, { TYPE_BVEC4, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 	//builtins - texture
 | 
					
						
							| 
									
										
										
										
											2019-10-30 12:38:35 +03:00
										 |  |  | 	{ "textureSize", TYPE_IVEC2, { TYPE_SAMPLER2D, TYPE_INT, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "textureSize", TYPE_IVEC2, { TYPE_ISAMPLER2D, TYPE_INT, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "textureSize", TYPE_IVEC2, { TYPE_USAMPLER2D, TYPE_INT, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "textureSize", TYPE_IVEC3, { TYPE_SAMPLER2DARRAY, TYPE_INT, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "textureSize", TYPE_IVEC3, { TYPE_ISAMPLER2DARRAY, TYPE_INT, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "textureSize", TYPE_IVEC3, { TYPE_USAMPLER2DARRAY, TYPE_INT, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "textureSize", TYPE_IVEC3, { TYPE_SAMPLER3D, TYPE_INT, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "textureSize", TYPE_IVEC3, { TYPE_ISAMPLER3D, TYPE_INT, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "textureSize", TYPE_IVEC3, { TYPE_USAMPLER3D, TYPE_INT, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "textureSize", TYPE_IVEC2, { TYPE_SAMPLERCUBE, TYPE_INT, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	{ "texture", TYPE_VEC4, { TYPE_SAMPLER2D, TYPE_VEC2, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "texture", TYPE_VEC4, { TYPE_SAMPLER2D, TYPE_VEC2, TYPE_FLOAT, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							| 
									
										
										
										
											2019-11-03 13:28:29 +03:00
										 |  |  | 	{ "texture", TYPE_UVEC4, { TYPE_USAMPLER2D, TYPE_VEC2, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "texture", TYPE_UVEC4, { TYPE_USAMPLER2D, TYPE_VEC2, TYPE_FLOAT, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "texture", TYPE_IVEC4, { TYPE_ISAMPLER2D, TYPE_VEC2, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "texture", TYPE_IVEC4, { TYPE_ISAMPLER2D, TYPE_VEC2, TYPE_FLOAT, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "texture", TYPE_VEC4, { TYPE_SAMPLER2DARRAY, TYPE_VEC3, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "texture", TYPE_VEC4, { TYPE_SAMPLER2DARRAY, TYPE_VEC3, TYPE_FLOAT, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "texture", TYPE_UVEC4, { TYPE_USAMPLER2DARRAY, TYPE_VEC3, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "texture", TYPE_UVEC4, { TYPE_USAMPLER2DARRAY, TYPE_VEC3, TYPE_FLOAT, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "texture", TYPE_IVEC4, { TYPE_ISAMPLER2DARRAY, TYPE_VEC3, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "texture", TYPE_IVEC4, { TYPE_ISAMPLER2DARRAY, TYPE_VEC3, TYPE_FLOAT, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "texture", TYPE_VEC4, { TYPE_SAMPLER3D, TYPE_VEC3, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "texture", TYPE_VEC4, { TYPE_SAMPLER3D, TYPE_VEC3, TYPE_FLOAT, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "texture", TYPE_UVEC4, { TYPE_USAMPLER3D, TYPE_VEC3, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "texture", TYPE_UVEC4, { TYPE_USAMPLER3D, TYPE_VEC3, TYPE_FLOAT, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "texture", TYPE_IVEC4, { TYPE_ISAMPLER3D, TYPE_VEC3, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "texture", TYPE_IVEC4, { TYPE_ISAMPLER3D, TYPE_VEC3, TYPE_FLOAT, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							| 
									
										
										
										
											2019-10-30 12:38:35 +03:00
										 |  |  | 	{ "texture", TYPE_VEC4, { TYPE_SAMPLERCUBE, TYPE_VEC3, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "texture", TYPE_VEC4, { TYPE_SAMPLERCUBE, TYPE_VEC3, TYPE_FLOAT, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							| 
									
										
										
										
											2020-01-18 23:14:10 -08:00
										 |  |  | 	{ "texture", TYPE_VEC4, { TYPE_SAMPLEREXT, TYPE_VEC2, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 	{ "texture", TYPE_VEC4, { TYPE_SAMPLEREXT, TYPE_VEC2, TYPE_FLOAT, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							| 
									
										
										
										
											2019-10-30 12:38:35 +03:00
										 |  |  | 
 | 
					
						
							|  |  |  | 	{ "textureProj", TYPE_VEC4, { TYPE_SAMPLER2D, TYPE_VEC3, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "textureProj", TYPE_VEC4, { TYPE_SAMPLER2D, TYPE_VEC4, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "textureProj", TYPE_VEC4, { TYPE_SAMPLER2D, TYPE_VEC3, TYPE_FLOAT, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "textureProj", TYPE_VEC4, { TYPE_SAMPLER2D, TYPE_VEC4, TYPE_FLOAT, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "textureProj", TYPE_IVEC4, { TYPE_ISAMPLER2D, TYPE_VEC3, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "textureProj", TYPE_IVEC4, { TYPE_ISAMPLER2D, TYPE_VEC4, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "textureProj", TYPE_IVEC4, { TYPE_ISAMPLER2D, TYPE_VEC3, TYPE_FLOAT, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "textureProj", TYPE_IVEC4, { TYPE_ISAMPLER2D, TYPE_VEC4, TYPE_FLOAT, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "textureProj", TYPE_UVEC4, { TYPE_USAMPLER2D, TYPE_VEC3, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "textureProj", TYPE_UVEC4, { TYPE_USAMPLER2D, TYPE_VEC4, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "textureProj", TYPE_UVEC4, { TYPE_USAMPLER2D, TYPE_VEC3, TYPE_FLOAT, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "textureProj", TYPE_UVEC4, { TYPE_USAMPLER2D, TYPE_VEC4, TYPE_FLOAT, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "textureProj", TYPE_VEC4, { TYPE_SAMPLER3D, TYPE_VEC4, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "textureProj", TYPE_VEC4, { TYPE_SAMPLER3D, TYPE_VEC4, TYPE_FLOAT, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "textureProj", TYPE_IVEC4, { TYPE_ISAMPLER3D, TYPE_VEC4, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "textureProj", TYPE_IVEC4, { TYPE_ISAMPLER3D, TYPE_VEC4, TYPE_FLOAT, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "textureProj", TYPE_UVEC4, { TYPE_USAMPLER3D, TYPE_VEC4, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "textureProj", TYPE_UVEC4, { TYPE_USAMPLER3D, TYPE_VEC4, TYPE_FLOAT, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							| 
									
										
										
										
											2020-01-18 23:14:10 -08:00
										 |  |  | 	{ "textureProj", TYPE_VEC4, { TYPE_SAMPLEREXT, TYPE_VEC3, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "textureProj", TYPE_VEC4, { TYPE_SAMPLEREXT, TYPE_VEC4, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "textureProj", TYPE_VEC4, { TYPE_SAMPLEREXT, TYPE_VEC3, TYPE_FLOAT, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "textureProj", TYPE_VEC4, { TYPE_SAMPLEREXT, TYPE_VEC4, TYPE_FLOAT, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							| 
									
										
										
										
											2019-10-30 12:38:35 +03:00
										 |  |  | 
 | 
					
						
							|  |  |  | 	{ "textureLod", TYPE_VEC4, { TYPE_SAMPLER2D, TYPE_VEC2, TYPE_FLOAT, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							| 
									
										
										
										
											2019-11-03 13:28:29 +03:00
										 |  |  | 	{ "textureLod", TYPE_IVEC4, { TYPE_ISAMPLER2D, TYPE_VEC2, TYPE_FLOAT, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "textureLod", TYPE_UVEC4, { TYPE_USAMPLER2D, TYPE_VEC2, TYPE_FLOAT, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "textureLod", TYPE_VEC4, { TYPE_SAMPLER2DARRAY, TYPE_VEC3, TYPE_FLOAT, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "textureLod", TYPE_IVEC4, { TYPE_ISAMPLER2DARRAY, TYPE_VEC3, TYPE_FLOAT, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "textureLod", TYPE_UVEC4, { TYPE_USAMPLER2DARRAY, TYPE_VEC3, TYPE_FLOAT, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "textureLod", TYPE_VEC4, { TYPE_SAMPLER3D, TYPE_VEC3, TYPE_FLOAT, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "textureLod", TYPE_IVEC4, { TYPE_ISAMPLER3D, TYPE_VEC3, TYPE_FLOAT, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "textureLod", TYPE_UVEC4, { TYPE_USAMPLER3D, TYPE_VEC3, TYPE_FLOAT, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							| 
									
										
										
										
											2019-10-30 12:38:35 +03:00
										 |  |  | 	{ "textureLod", TYPE_VEC4, { TYPE_SAMPLERCUBE, TYPE_VEC3, TYPE_FLOAT, TYPE_VOID }, TAG_GLOBAL, false }, | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	{ "texelFetch", TYPE_VEC4, { TYPE_SAMPLER2D, TYPE_IVEC2, TYPE_INT, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "texelFetch", TYPE_IVEC4, { TYPE_ISAMPLER2D, TYPE_IVEC2, TYPE_INT, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "texelFetch", TYPE_UVEC4, { TYPE_USAMPLER2D, TYPE_IVEC2, TYPE_INT, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "texelFetch", TYPE_VEC4, { TYPE_SAMPLER2DARRAY, TYPE_IVEC3, TYPE_INT, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "texelFetch", TYPE_IVEC4, { TYPE_ISAMPLER2DARRAY, TYPE_IVEC3, TYPE_INT, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "texelFetch", TYPE_UVEC4, { TYPE_USAMPLER2DARRAY, TYPE_IVEC3, TYPE_INT, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "texelFetch", TYPE_VEC4, { TYPE_SAMPLER3D, TYPE_IVEC3, TYPE_INT, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "texelFetch", TYPE_IVEC4, { TYPE_ISAMPLER3D, TYPE_IVEC3, TYPE_INT, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "texelFetch", TYPE_UVEC4, { TYPE_USAMPLER3D, TYPE_IVEC3, TYPE_INT, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	{ "textureProjLod", TYPE_VEC4, { TYPE_SAMPLER2D, TYPE_VEC3, TYPE_FLOAT, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "textureProjLod", TYPE_VEC4, { TYPE_SAMPLER2D, TYPE_VEC4, TYPE_FLOAT, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "textureProjLod", TYPE_IVEC4, { TYPE_ISAMPLER2D, TYPE_VEC3, TYPE_FLOAT, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "textureProjLod", TYPE_IVEC4, { TYPE_ISAMPLER2D, TYPE_VEC4, TYPE_FLOAT, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "textureProjLod", TYPE_UVEC4, { TYPE_USAMPLER2D, TYPE_VEC3, TYPE_FLOAT, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "textureProjLod", TYPE_UVEC4, { TYPE_USAMPLER2D, TYPE_VEC4, TYPE_FLOAT, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "textureProjLod", TYPE_VEC4, { TYPE_SAMPLER3D, TYPE_VEC4, TYPE_FLOAT, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "textureProjLod", TYPE_IVEC4, { TYPE_ISAMPLER3D, TYPE_VEC4, TYPE_FLOAT, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "textureProjLod", TYPE_UVEC4, { TYPE_USAMPLER3D, TYPE_VEC4, TYPE_FLOAT, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	{ "textureGrad", TYPE_VEC4, { TYPE_SAMPLER2D, TYPE_VEC2, TYPE_VEC2, TYPE_VEC2, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "textureGrad", TYPE_IVEC4, { TYPE_ISAMPLER2D, TYPE_VEC2, TYPE_VEC2, TYPE_VEC2, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "textureGrad", TYPE_UVEC4, { TYPE_USAMPLER2D, TYPE_VEC2, TYPE_VEC2, TYPE_VEC2, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "textureGrad", TYPE_VEC4, { TYPE_SAMPLER2DARRAY, TYPE_VEC3, TYPE_VEC2, TYPE_VEC2, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "textureGrad", TYPE_IVEC4, { TYPE_ISAMPLER2DARRAY, TYPE_VEC3, TYPE_VEC2, TYPE_VEC2, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "textureGrad", TYPE_UVEC4, { TYPE_USAMPLER2DARRAY, TYPE_VEC3, TYPE_VEC2, TYPE_VEC2, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "textureGrad", TYPE_VEC4, { TYPE_SAMPLER3D, TYPE_VEC3, TYPE_VEC3, TYPE_VEC3, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "textureGrad", TYPE_IVEC4, { TYPE_ISAMPLER3D, TYPE_VEC3, TYPE_VEC3, TYPE_VEC3, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "textureGrad", TYPE_UVEC4, { TYPE_USAMPLER3D, TYPE_VEC3, TYPE_VEC3, TYPE_VEC3, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "textureGrad", TYPE_VEC4, { TYPE_SAMPLERCUBE, TYPE_VEC3, TYPE_VEC3, TYPE_VEC3, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	{ "dFdx", TYPE_FLOAT, { TYPE_FLOAT, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "dFdx", TYPE_VEC2, { TYPE_VEC2, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "dFdx", TYPE_VEC3, { TYPE_VEC3, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "dFdx", TYPE_VEC4, { TYPE_VEC4, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	{ "dFdy", TYPE_FLOAT, { TYPE_FLOAT, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "dFdy", TYPE_VEC2, { TYPE_VEC2, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "dFdy", TYPE_VEC3, { TYPE_VEC3, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "dFdy", TYPE_VEC4, { TYPE_VEC4, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	{ "fwidth", TYPE_FLOAT, { TYPE_FLOAT, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "fwidth", TYPE_VEC2, { TYPE_VEC2, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "fwidth", TYPE_VEC3, { TYPE_VEC3, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							|  |  |  | 	{ "fwidth", TYPE_VEC4, { TYPE_VEC4, TYPE_VOID }, TAG_GLOBAL, true }, | 
					
						
							| 
									
										
										
										
											2019-07-10 19:52:50 +03:00
										 |  |  | 
 | 
					
						
							|  |  |  | 	//sub-functions
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2019-07-10 19:52:50 +03:00
										 |  |  | 	//array
 | 
					
						
							| 
									
										
										
										
											2020-01-16 11:46:11 +03:00
										 |  |  | 	{ "length", TYPE_INT, { TYPE_VOID }, TAG_ARRAY, true }, | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2019-10-30 12:38:35 +03:00
										 |  |  | 	{ NULL, TYPE_VOID, { TYPE_VOID }, TAG_GLOBAL, false } | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 
 | 
					
						
							|  |  |  | }; | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2018-11-14 18:55:38 -03:00
										 |  |  | const ShaderLanguage::BuiltinFuncOutArgs ShaderLanguage::builtin_func_out_args[] = { | 
					
						
							|  |  |  | 	//constructors
 | 
					
						
							|  |  |  | 	{ "modf", 1 }, | 
					
						
							|  |  |  | 	{ NULL, 0 } | 
					
						
							|  |  |  | }; | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | bool ShaderLanguage::_validate_function_call(BlockNode *p_block, OperatorNode *p_func, DataType *r_ret_type) { | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2019-07-11 23:06:58 -04:00
										 |  |  | 	ERR_FAIL_COND_V(p_func->op != OP_CALL && p_func->op != OP_CONSTRUCT, false); | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							|  |  |  | 	Vector<DataType> args; | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2019-07-11 23:06:58 -04:00
										 |  |  | 	ERR_FAIL_COND_V(p_func->arguments[0]->type != Node::TYPE_VARIABLE, false); | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 	StringName name = static_cast<VariableNode *>(p_func->arguments[0])->name.operator String(); | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 	for (int i = 1; i < p_func->arguments.size(); i++) { | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 		args.push_back(p_func->arguments[i]->get_datatype()); | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 	} | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 	int argcount = args.size(); | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 	bool failed_builtin = false; | 
					
						
							| 
									
										
										
										
											2019-10-30 12:38:35 +03:00
										 |  |  | 	bool unsupported_builtin = false; | 
					
						
							| 
									
										
										
										
											2019-11-03 13:28:29 +03:00
										 |  |  | 	int builtin_idx = 0; | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 	if (argcount <= 4) { | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 		// test builtins
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 		int idx = 0; | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 		while (builtin_func_defs[idx].name) { | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2019-07-10 19:52:50 +03:00
										 |  |  | 			if (completion_class != builtin_func_defs[idx].tag) { | 
					
						
							|  |  |  | 				idx++; | 
					
						
							|  |  |  | 				continue; | 
					
						
							|  |  |  | 			} | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 			if (name == builtin_func_defs[idx].name) { | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 				failed_builtin = true; | 
					
						
							|  |  |  | 				bool fail = false; | 
					
						
							|  |  |  | 				for (int i = 0; i < argcount; i++) { | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2019-02-26 23:20:39 -03:00
										 |  |  | 					if (get_scalar_type(args[i]) == args[i] && p_func->arguments[i + 1]->type == Node::TYPE_CONSTANT && convert_constant(static_cast<ConstantNode *>(p_func->arguments[i + 1]), builtin_func_defs[idx].args[i])) { | 
					
						
							|  |  |  | 						//all good, but needs implicit conversion later
 | 
					
						
							|  |  |  | 					} else if (args[i] != builtin_func_defs[idx].args[i]) { | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 						fail = true; | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 						break; | 
					
						
							|  |  |  | 					} | 
					
						
							|  |  |  | 				} | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2019-10-30 12:38:35 +03:00
										 |  |  | 				if (!fail) { | 
					
						
							|  |  |  | 					if (VisualServer::get_singleton()->is_low_end()) { | 
					
						
							|  |  |  | 						if (builtin_func_defs[idx].high_end) { | 
					
						
							|  |  |  | 							fail = true; | 
					
						
							|  |  |  | 							unsupported_builtin = true; | 
					
						
							| 
									
										
										
										
											2019-11-03 13:28:29 +03:00
										 |  |  | 							builtin_idx = idx; | 
					
						
							| 
									
										
										
										
											2019-10-30 12:38:35 +03:00
										 |  |  | 						} | 
					
						
							|  |  |  | 					} | 
					
						
							|  |  |  | 				} | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 				if (!fail && argcount < 4 && builtin_func_defs[idx].args[argcount] != TYPE_VOID) | 
					
						
							|  |  |  | 					fail = true; //make sure the number of arguments matches
 | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							|  |  |  | 				if (!fail) { | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2018-11-14 18:55:38 -03:00
										 |  |  | 					//make sure its not an out argument used in the wrong way
 | 
					
						
							|  |  |  | 					int outarg_idx = 0; | 
					
						
							|  |  |  | 					while (builtin_func_out_args[outarg_idx].name) { | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 						if (String(name) == builtin_func_out_args[outarg_idx].name) { | 
					
						
							|  |  |  | 							int arg_idx = builtin_func_out_args[outarg_idx].argument; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 							if (arg_idx < argcount) { | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 								if (p_func->arguments[arg_idx + 1]->type != Node::TYPE_VARIABLE) { | 
					
						
							|  |  |  | 									_set_error("Argument " + itos(arg_idx + 1) + " of function '" + String(name) + "' is not a variable"); | 
					
						
							|  |  |  | 									return false; | 
					
						
							|  |  |  | 								} | 
					
						
							|  |  |  | 								StringName var_name = static_cast<const VariableNode *>(p_func->arguments[arg_idx + 1])->name; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 								const BlockNode *b = p_block; | 
					
						
							|  |  |  | 								bool valid = false; | 
					
						
							|  |  |  | 								while (b) { | 
					
						
							|  |  |  | 									if (b->variables.has(var_name)) { | 
					
						
							|  |  |  | 										valid = true; | 
					
						
							|  |  |  | 										break; | 
					
						
							|  |  |  | 									} | 
					
						
							| 
									
										
										
										
											2020-02-22 11:09:06 +03:00
										 |  |  | 									if (b->parent_function) { | 
					
						
							|  |  |  | 										for (int i = 0; i < b->parent_function->arguments.size(); i++) { | 
					
						
							|  |  |  | 											if (b->parent_function->arguments[i].name == var_name) { | 
					
						
							|  |  |  | 												valid = true; | 
					
						
							|  |  |  | 												break; | 
					
						
							|  |  |  | 											} | 
					
						
							|  |  |  | 										} | 
					
						
							|  |  |  | 									} | 
					
						
							| 
									
										
										
										
											2018-11-14 18:55:38 -03:00
										 |  |  | 									b = b->parent_block; | 
					
						
							|  |  |  | 								} | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 								if (!valid) { | 
					
						
							|  |  |  | 									_set_error("Argument " + itos(arg_idx + 1) + " of function '" + String(name) + "' can only take a local variable"); | 
					
						
							|  |  |  | 									return false; | 
					
						
							|  |  |  | 								} | 
					
						
							|  |  |  | 							} | 
					
						
							|  |  |  | 						} | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 						outarg_idx++; | 
					
						
							|  |  |  | 					} | 
					
						
							| 
									
										
										
										
											2019-02-26 23:20:39 -03:00
										 |  |  | 					//implicitly convert values if possible
 | 
					
						
							|  |  |  | 					for (int i = 0; i < argcount; i++) { | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 						if (get_scalar_type(args[i]) != args[i] || args[i] == builtin_func_defs[idx].args[i] || p_func->arguments[i + 1]->type != Node::TYPE_CONSTANT) { | 
					
						
							|  |  |  | 							//can't do implicit conversion here
 | 
					
						
							|  |  |  | 							continue; | 
					
						
							|  |  |  | 						} | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 						//this is an implicit conversion
 | 
					
						
							|  |  |  | 						ConstantNode *constant = static_cast<ConstantNode *>(p_func->arguments[i + 1]); | 
					
						
							|  |  |  | 						ConstantNode *conversion = alloc_node<ConstantNode>(); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 						conversion->datatype = builtin_func_defs[idx].args[i]; | 
					
						
							|  |  |  | 						conversion->values.resize(1); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 						convert_constant(constant, builtin_func_defs[idx].args[i], conversion->values.ptrw()); | 
					
						
							|  |  |  | 						p_func->arguments.write[i + 1] = conversion; | 
					
						
							|  |  |  | 					} | 
					
						
							| 
									
										
										
										
											2018-11-14 18:55:38 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 					if (r_ret_type) | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 						*r_ret_type = builtin_func_defs[idx].rettype; | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 					return true; | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 				} | 
					
						
							|  |  |  | 			} | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 			idx++; | 
					
						
							|  |  |  | 		} | 
					
						
							|  |  |  | 	} | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2019-10-30 12:38:35 +03:00
										 |  |  | 	if (unsupported_builtin) { | 
					
						
							| 
									
										
										
										
											2019-11-03 13:28:29 +03:00
										 |  |  | 
 | 
					
						
							|  |  |  | 		String arglist = ""; | 
					
						
							|  |  |  | 		for (int i = 0; i < argcount; i++) { | 
					
						
							|  |  |  | 			if (i > 0) { | 
					
						
							|  |  |  | 				arglist += ", "; | 
					
						
							|  |  |  | 			} | 
					
						
							|  |  |  | 			arglist += get_datatype_name(builtin_func_defs[builtin_idx].args[i]); | 
					
						
							|  |  |  | 		} | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 		String err = "Built-in function \"" + String(name) + "(" + arglist + ")\" is supported only on high-end platform!"; | 
					
						
							| 
									
										
										
										
											2019-10-30 12:38:35 +03:00
										 |  |  | 		_set_error(err); | 
					
						
							|  |  |  | 		return false; | 
					
						
							|  |  |  | 	} | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 	if (failed_builtin) { | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 		String err = "Invalid arguments for built-in function: " + String(name) + "("; | 
					
						
							|  |  |  | 		for (int i = 0; i < argcount; i++) { | 
					
						
							|  |  |  | 			if (i > 0) | 
					
						
							|  |  |  | 				err += ","; | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 			if (p_func->arguments[i + 1]->type == Node::TYPE_CONSTANT && p_func->arguments[i + 1]->get_datatype() == TYPE_INT && static_cast<ConstantNode *>(p_func->arguments[i + 1])->values[0].sint < 0) { | 
					
						
							|  |  |  | 				err += "-"; | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 			} | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 			err += get_datatype_name(args[i]); | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 		} | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 		err += ")"; | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 		_set_error(err); | 
					
						
							|  |  |  | 		return false; | 
					
						
							|  |  |  | 	} | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							|  |  |  | 	// try existing functions..
 | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 	StringName exclude_function; | 
					
						
							|  |  |  | 	BlockNode *block = p_block; | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 	while (block) { | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 		if (block->parent_function) { | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 			exclude_function = block->parent_function->name; | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 		} | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 		block = block->parent_block; | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 	} | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 	if (name == exclude_function) { | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 		_set_error("Recursion is not allowed"); | 
					
						
							|  |  |  | 		return false; | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 	} | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 	for (int i = 0; i < shader->functions.size(); i++) { | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 		if (name != shader->functions[i].name) | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 			continue; | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 		if (!shader->functions[i].callable) { | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 			_set_error("Function '" + String(name) + " can't be called from source code."); | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 			return false; | 
					
						
							|  |  |  | 		} | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 		FunctionNode *pfunc = shader->functions[i].function; | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 		if (pfunc->arguments.size() != args.size()) | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 			continue; | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 		bool fail = false; | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2019-02-12 21:10:08 +01:00
										 |  |  | 		for (int j = 0; j < args.size(); j++) { | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2019-02-26 23:20:39 -03:00
										 |  |  | 			if (get_scalar_type(args[j]) == args[j] && p_func->arguments[j + 1]->type == Node::TYPE_CONSTANT && convert_constant(static_cast<ConstantNode *>(p_func->arguments[j + 1]), pfunc->arguments[j].type)) { | 
					
						
							|  |  |  | 				//all good, but it needs implicit conversion later
 | 
					
						
							|  |  |  | 			} else if (args[j] != pfunc->arguments[j].type) { | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 				fail = true; | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 				break; | 
					
						
							|  |  |  | 			} | 
					
						
							|  |  |  | 		} | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 		if (!fail) { | 
					
						
							| 
									
										
										
										
											2019-02-26 23:20:39 -03:00
										 |  |  | 
 | 
					
						
							|  |  |  | 			//implicitly convert values if possible
 | 
					
						
							|  |  |  | 			for (int k = 0; k < args.size(); k++) { | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 				if (get_scalar_type(args[k]) != args[k] || args[k] == pfunc->arguments[k].type || p_func->arguments[k + 1]->type != Node::TYPE_CONSTANT) { | 
					
						
							|  |  |  | 					//can't do implicit conversion here
 | 
					
						
							|  |  |  | 					continue; | 
					
						
							|  |  |  | 				} | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 				//this is an implicit conversion
 | 
					
						
							|  |  |  | 				ConstantNode *constant = static_cast<ConstantNode *>(p_func->arguments[k + 1]); | 
					
						
							|  |  |  | 				ConstantNode *conversion = alloc_node<ConstantNode>(); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 				conversion->datatype = pfunc->arguments[k].type; | 
					
						
							|  |  |  | 				conversion->values.resize(1); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 				convert_constant(constant, pfunc->arguments[k].type, conversion->values.ptrw()); | 
					
						
							|  |  |  | 				p_func->arguments.write[k + 1] = conversion; | 
					
						
							|  |  |  | 			} | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-08-20 16:15:08 -03:00
										 |  |  | 			if (r_ret_type) | 
					
						
							|  |  |  | 				*r_ret_type = pfunc->return_type; | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 			return true; | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 		} | 
					
						
							|  |  |  | 	} | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 	return false; | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-12-15 18:23:16 -03:00
										 |  |  | bool ShaderLanguage::_parse_function_arguments(BlockNode *p_block, const Map<StringName, BuiltInInfo> &p_builtin_types, OperatorNode *p_func, int *r_complete_arg) { | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 	TkPos pos = _get_tkpos(); | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 	Token tk = _get_token(); | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 	if (tk.type == TK_PARENTHESIS_CLOSE) { | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 		return true; | 
					
						
							|  |  |  | 	} | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-01-14 18:03:38 +01:00
										 |  |  | 	_set_tkpos(pos); | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 	while (true) { | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 
 | 
					
						
							|  |  |  | 		if (r_complete_arg) { | 
					
						
							|  |  |  | 			pos = _get_tkpos(); | 
					
						
							|  |  |  | 			tk = _get_token(); | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 			if (tk.type == TK_CURSOR) { | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 				*r_complete_arg = p_func->arguments.size() - 1; | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 			} else { | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 				_set_tkpos(pos); | 
					
						
							|  |  |  | 			} | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 		} | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 		Node *arg = _parse_and_reduce_expression(p_block, p_builtin_types); | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 
 | 
					
						
							|  |  |  | 		if (!arg) { | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 			return false; | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 		} | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 		p_func->arguments.push_back(arg); | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 		tk = _get_token(); | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 		if (tk.type == TK_PARENTHESIS_CLOSE) { | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 
 | 
					
						
							|  |  |  | 			return true; | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 		} else if (tk.type != TK_COMMA) { | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 			// something is broken
 | 
					
						
							|  |  |  | 			_set_error("Expected ',' or ')' after argument"); | 
					
						
							|  |  |  | 			return false; | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 		} | 
					
						
							|  |  |  | 	} | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 	return true; | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | bool ShaderLanguage::is_token_operator(TokenType p_type) { | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 	return (p_type == TK_OP_EQUAL || | 
					
						
							|  |  |  | 			p_type == TK_OP_NOT_EQUAL || | 
					
						
							|  |  |  | 			p_type == TK_OP_LESS || | 
					
						
							|  |  |  | 			p_type == TK_OP_LESS_EQUAL || | 
					
						
							|  |  |  | 			p_type == TK_OP_GREATER || | 
					
						
							|  |  |  | 			p_type == TK_OP_GREATER_EQUAL || | 
					
						
							|  |  |  | 			p_type == TK_OP_AND || | 
					
						
							|  |  |  | 			p_type == TK_OP_OR || | 
					
						
							|  |  |  | 			p_type == TK_OP_NOT || | 
					
						
							|  |  |  | 			p_type == TK_OP_ADD || | 
					
						
							|  |  |  | 			p_type == TK_OP_SUB || | 
					
						
							|  |  |  | 			p_type == TK_OP_MUL || | 
					
						
							|  |  |  | 			p_type == TK_OP_DIV || | 
					
						
							|  |  |  | 			p_type == TK_OP_MOD || | 
					
						
							|  |  |  | 			p_type == TK_OP_SHIFT_LEFT || | 
					
						
							|  |  |  | 			p_type == TK_OP_SHIFT_RIGHT || | 
					
						
							|  |  |  | 			p_type == TK_OP_ASSIGN || | 
					
						
							|  |  |  | 			p_type == TK_OP_ASSIGN_ADD || | 
					
						
							|  |  |  | 			p_type == TK_OP_ASSIGN_SUB || | 
					
						
							|  |  |  | 			p_type == TK_OP_ASSIGN_MUL || | 
					
						
							|  |  |  | 			p_type == TK_OP_ASSIGN_DIV || | 
					
						
							|  |  |  | 			p_type == TK_OP_ASSIGN_MOD || | 
					
						
							|  |  |  | 			p_type == TK_OP_ASSIGN_SHIFT_LEFT || | 
					
						
							|  |  |  | 			p_type == TK_OP_ASSIGN_SHIFT_RIGHT || | 
					
						
							|  |  |  | 			p_type == TK_OP_ASSIGN_BIT_AND || | 
					
						
							|  |  |  | 			p_type == TK_OP_ASSIGN_BIT_OR || | 
					
						
							|  |  |  | 			p_type == TK_OP_ASSIGN_BIT_XOR || | 
					
						
							|  |  |  | 			p_type == TK_OP_BIT_AND || | 
					
						
							|  |  |  | 			p_type == TK_OP_BIT_OR || | 
					
						
							|  |  |  | 			p_type == TK_OP_BIT_XOR || | 
					
						
							|  |  |  | 			p_type == TK_OP_BIT_INVERT || | 
					
						
							|  |  |  | 			p_type == TK_OP_INCREMENT || | 
					
						
							|  |  |  | 			p_type == TK_OP_DECREMENT || | 
					
						
							|  |  |  | 			p_type == TK_QUESTION || | 
					
						
							|  |  |  | 			p_type == TK_COLON); | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | bool ShaderLanguage::convert_constant(ConstantNode *p_constant, DataType p_to_type, ConstantNode::Value *p_value) { | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 	if (p_constant->datatype == p_to_type) { | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 		if (p_value) { | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 			for (int i = 0; i < p_constant->values.size(); i++) { | 
					
						
							|  |  |  | 				p_value[i] = p_constant->values[i]; | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 			} | 
					
						
							|  |  |  | 		} | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 		return true; | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 	} else if (p_constant->datatype == TYPE_INT && p_to_type == TYPE_FLOAT) { | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 
 | 
					
						
							|  |  |  | 		if (p_value) { | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 			p_value->real = p_constant->values[0].sint; | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 		} | 
					
						
							|  |  |  | 		return true; | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 	} else if (p_constant->datatype == TYPE_UINT && p_to_type == TYPE_FLOAT) { | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 
 | 
					
						
							|  |  |  | 		if (p_value) { | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 			p_value->real = p_constant->values[0].uint; | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 		} | 
					
						
							|  |  |  | 		return true; | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 	} else if (p_constant->datatype == TYPE_INT && p_to_type == TYPE_UINT) { | 
					
						
							|  |  |  | 		if (p_constant->values[0].sint < 0) { | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 			return false; | 
					
						
							|  |  |  | 		} | 
					
						
							|  |  |  | 		if (p_value) { | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 			p_value->uint = p_constant->values[0].sint; | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 		} | 
					
						
							|  |  |  | 		return true; | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 	} else if (p_constant->datatype == TYPE_UINT && p_to_type == TYPE_INT) { | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 		if (p_constant->values[0].uint > 0x7FFFFFFF) { | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 			return false; | 
					
						
							|  |  |  | 		} | 
					
						
							|  |  |  | 		if (p_value) { | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 			p_value->sint = p_constant->values[0].uint; | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 		} | 
					
						
							|  |  |  | 		return true; | 
					
						
							|  |  |  | 	} else | 
					
						
							|  |  |  | 		return false; | 
					
						
							|  |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | bool ShaderLanguage::is_scalar_type(DataType p_type) { | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 	return p_type == TYPE_BOOL || p_type == TYPE_INT || p_type == TYPE_UINT || p_type == TYPE_FLOAT; | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-10 18:31:01 -03:00
										 |  |  | bool ShaderLanguage::is_sampler_type(DataType p_type) { | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2018-06-26 13:59:26 +02:00
										 |  |  | 	return p_type == TYPE_SAMPLER2D || | 
					
						
							|  |  |  | 		   p_type == TYPE_ISAMPLER2D || | 
					
						
							|  |  |  | 		   p_type == TYPE_USAMPLER2D || | 
					
						
							|  |  |  | 		   p_type == TYPE_SAMPLER2DARRAY || | 
					
						
							|  |  |  | 		   p_type == TYPE_ISAMPLER2DARRAY || | 
					
						
							|  |  |  | 		   p_type == TYPE_USAMPLER2DARRAY || | 
					
						
							|  |  |  | 		   p_type == TYPE_SAMPLER3D || | 
					
						
							|  |  |  | 		   p_type == TYPE_ISAMPLER3D || | 
					
						
							|  |  |  | 		   p_type == TYPE_USAMPLER3D || | 
					
						
							| 
									
										
										
										
											2020-01-18 23:14:10 -08:00
										 |  |  | 		   p_type == TYPE_SAMPLERCUBE || | 
					
						
							|  |  |  | 		   p_type == TYPE_SAMPLEREXT; | 
					
						
							| 
									
										
										
										
											2016-10-10 18:31:01 -03:00
										 |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2018-11-16 12:20:23 +01:00
										 |  |  | Variant ShaderLanguage::constant_value_to_variant(const Vector<ShaderLanguage::ConstantNode::Value> &p_value, DataType p_type, ShaderLanguage::ShaderNode::Uniform::Hint p_hint) { | 
					
						
							| 
									
										
										
										
											2018-09-05 00:54:35 +02:00
										 |  |  | 	if (p_value.size() > 0) { | 
					
						
							|  |  |  | 		Variant value; | 
					
						
							|  |  |  | 		switch (p_type) { | 
					
						
							|  |  |  | 			case ShaderLanguage::TYPE_BOOL: | 
					
						
							|  |  |  | 				value = Variant(p_value[0].boolean); | 
					
						
							|  |  |  | 				break; | 
					
						
							|  |  |  | 			case ShaderLanguage::TYPE_BVEC2: | 
					
						
							|  |  |  | 			case ShaderLanguage::TYPE_BVEC3: | 
					
						
							|  |  |  | 			case ShaderLanguage::TYPE_BVEC4: | 
					
						
							|  |  |  | 			case ShaderLanguage::TYPE_INT: | 
					
						
							|  |  |  | 				value = Variant(p_value[0].sint); | 
					
						
							|  |  |  | 				break; | 
					
						
							|  |  |  | 			case ShaderLanguage::TYPE_IVEC2: | 
					
						
							|  |  |  | 				value = Variant(Vector2(p_value[0].sint, p_value[1].sint)); | 
					
						
							|  |  |  | 				break; | 
					
						
							|  |  |  | 			case ShaderLanguage::TYPE_IVEC3: | 
					
						
							|  |  |  | 				value = Variant(Vector3(p_value[0].sint, p_value[1].sint, p_value[2].sint)); | 
					
						
							|  |  |  | 				break; | 
					
						
							|  |  |  | 			case ShaderLanguage::TYPE_IVEC4: | 
					
						
							|  |  |  | 				value = Variant(Plane(p_value[0].sint, p_value[1].sint, p_value[2].sint, p_value[3].sint)); | 
					
						
							|  |  |  | 				break; | 
					
						
							|  |  |  | 			case ShaderLanguage::TYPE_UINT: | 
					
						
							|  |  |  | 				value = Variant(p_value[0].uint); | 
					
						
							|  |  |  | 				break; | 
					
						
							|  |  |  | 			case ShaderLanguage::TYPE_UVEC2: | 
					
						
							|  |  |  | 				value = Variant(Vector2(p_value[0].uint, p_value[1].uint)); | 
					
						
							|  |  |  | 				break; | 
					
						
							|  |  |  | 			case ShaderLanguage::TYPE_UVEC3: | 
					
						
							|  |  |  | 				value = Variant(Vector3(p_value[0].uint, p_value[1].uint, p_value[2].uint)); | 
					
						
							|  |  |  | 				break; | 
					
						
							|  |  |  | 			case ShaderLanguage::TYPE_UVEC4: | 
					
						
							|  |  |  | 				value = Variant(Plane(p_value[0].uint, p_value[1].uint, p_value[2].uint, p_value[3].uint)); | 
					
						
							|  |  |  | 				break; | 
					
						
							|  |  |  | 			case ShaderLanguage::TYPE_FLOAT: | 
					
						
							|  |  |  | 				value = Variant(p_value[0].real); | 
					
						
							|  |  |  | 				break; | 
					
						
							|  |  |  | 			case ShaderLanguage::TYPE_VEC2: | 
					
						
							|  |  |  | 				value = Variant(Vector2(p_value[0].real, p_value[1].real)); | 
					
						
							|  |  |  | 				break; | 
					
						
							|  |  |  | 			case ShaderLanguage::TYPE_VEC3: | 
					
						
							|  |  |  | 				value = Variant(Vector3(p_value[0].real, p_value[1].real, p_value[2].real)); | 
					
						
							|  |  |  | 				break; | 
					
						
							|  |  |  | 			case ShaderLanguage::TYPE_VEC4: | 
					
						
							| 
									
										
										
										
											2018-11-16 12:20:23 +01:00
										 |  |  | 				if (p_hint == ShaderLanguage::ShaderNode::Uniform::HINT_COLOR) { | 
					
						
							|  |  |  | 					value = Variant(Color(p_value[0].real, p_value[1].real, p_value[2].real, p_value[3].real)); | 
					
						
							|  |  |  | 				} else { | 
					
						
							|  |  |  | 					value = Variant(Plane(p_value[0].real, p_value[1].real, p_value[2].real, p_value[3].real)); | 
					
						
							|  |  |  | 				} | 
					
						
							| 
									
										
										
										
											2018-09-05 00:54:35 +02:00
										 |  |  | 				break; | 
					
						
							|  |  |  | 			case ShaderLanguage::TYPE_MAT2: | 
					
						
							|  |  |  | 				value = Variant(Transform2D(p_value[0].real, p_value[2].real, p_value[1].real, p_value[3].real, 0.0, 0.0)); | 
					
						
							|  |  |  | 				break; | 
					
						
							|  |  |  | 			case ShaderLanguage::TYPE_MAT3: { | 
					
						
							|  |  |  | 				Basis p; | 
					
						
							|  |  |  | 				p[0][0] = p_value[0].real; | 
					
						
							|  |  |  | 				p[0][1] = p_value[1].real; | 
					
						
							|  |  |  | 				p[0][2] = p_value[2].real; | 
					
						
							|  |  |  | 				p[1][0] = p_value[3].real; | 
					
						
							|  |  |  | 				p[1][1] = p_value[4].real; | 
					
						
							|  |  |  | 				p[1][2] = p_value[5].real; | 
					
						
							|  |  |  | 				p[2][0] = p_value[6].real; | 
					
						
							|  |  |  | 				p[2][1] = p_value[7].real; | 
					
						
							|  |  |  | 				p[2][2] = p_value[8].real; | 
					
						
							|  |  |  | 				value = Variant(p); | 
					
						
							|  |  |  | 				break; | 
					
						
							|  |  |  | 			} | 
					
						
							|  |  |  | 			case ShaderLanguage::TYPE_MAT4: { | 
					
						
							|  |  |  | 				Basis p; | 
					
						
							|  |  |  | 				p[0][0] = p_value[0].real; | 
					
						
							|  |  |  | 				p[0][1] = p_value[1].real; | 
					
						
							|  |  |  | 				p[0][2] = p_value[2].real; | 
					
						
							|  |  |  | 				p[1][0] = p_value[4].real; | 
					
						
							|  |  |  | 				p[1][1] = p_value[5].real; | 
					
						
							|  |  |  | 				p[1][2] = p_value[6].real; | 
					
						
							|  |  |  | 				p[2][0] = p_value[8].real; | 
					
						
							|  |  |  | 				p[2][1] = p_value[9].real; | 
					
						
							|  |  |  | 				p[2][2] = p_value[10].real; | 
					
						
							|  |  |  | 				Transform t = Transform(p, Vector3(p_value[3].real, p_value[7].real, p_value[11].real)); | 
					
						
							|  |  |  | 				value = Variant(t); | 
					
						
							|  |  |  | 				break; | 
					
						
							|  |  |  | 			} | 
					
						
							| 
									
										
										
										
											2018-09-26 13:13:56 +02:00
										 |  |  | 			case ShaderLanguage::TYPE_ISAMPLER2DARRAY: | 
					
						
							|  |  |  | 			case ShaderLanguage::TYPE_ISAMPLER2D: | 
					
						
							|  |  |  | 			case ShaderLanguage::TYPE_ISAMPLER3D: | 
					
						
							|  |  |  | 			case ShaderLanguage::TYPE_SAMPLER2DARRAY: | 
					
						
							|  |  |  | 			case ShaderLanguage::TYPE_SAMPLER2D: | 
					
						
							|  |  |  | 			case ShaderLanguage::TYPE_SAMPLER3D: | 
					
						
							|  |  |  | 			case ShaderLanguage::TYPE_USAMPLER2DARRAY: | 
					
						
							|  |  |  | 			case ShaderLanguage::TYPE_USAMPLER2D: | 
					
						
							|  |  |  | 			case ShaderLanguage::TYPE_USAMPLER3D: | 
					
						
							| 
									
										
										
										
											2020-01-18 23:14:10 -08:00
										 |  |  | 			case ShaderLanguage::TYPE_SAMPLERCUBE: | 
					
						
							|  |  |  | 			case ShaderLanguage::TYPE_SAMPLEREXT: { | 
					
						
							| 
									
										
										
										
											2018-09-26 13:13:56 +02:00
										 |  |  | 				// Texture types, likely not relevant here.
 | 
					
						
							|  |  |  | 				break; | 
					
						
							|  |  |  | 			} | 
					
						
							|  |  |  | 			case ShaderLanguage::TYPE_VOID: | 
					
						
							|  |  |  | 				break; | 
					
						
							| 
									
										
										
										
											2018-09-05 00:54:35 +02:00
										 |  |  | 		} | 
					
						
							|  |  |  | 		return value; | 
					
						
							|  |  |  | 	} | 
					
						
							|  |  |  | 	return Variant(); | 
					
						
							|  |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | void ShaderLanguage::get_keyword_list(List<String> *r_keywords) { | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	Set<String> kws; | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 	int idx = 0; | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 	while (keyword_list[idx].text) { | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 		kws.insert(keyword_list[idx].text); | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 		idx++; | 
					
						
							|  |  |  | 	} | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 	idx = 0; | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 	while (builtin_func_defs[idx].name) { | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 		kws.insert(builtin_func_defs[idx].name); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 		idx++; | 
					
						
							|  |  |  | 	} | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 	for (Set<String>::Element *E = kws.front(); E; E = E->next()) { | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 		r_keywords->push_back(E->get()); | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 	} | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-10 18:31:01 -03:00
										 |  |  | void ShaderLanguage::get_builtin_funcs(List<String> *r_keywords) { | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	Set<String> kws; | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 	int idx = 0; | 
					
						
							| 
									
										
										
										
											2016-10-10 18:31:01 -03:00
										 |  |  | 
 | 
					
						
							|  |  |  | 	while (builtin_func_defs[idx].name) { | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 		kws.insert(builtin_func_defs[idx].name); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 		idx++; | 
					
						
							|  |  |  | 	} | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 	for (Set<String>::Element *E = kws.front(); E; E = E->next()) { | 
					
						
							| 
									
										
										
										
											2016-10-10 18:31:01 -03:00
										 |  |  | 		r_keywords->push_back(E->get()); | 
					
						
							|  |  |  | 	} | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | ShaderLanguage::DataType ShaderLanguage::get_scalar_type(DataType p_type) { | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 	static const DataType scalar_types[] = { | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 		TYPE_VOID, | 
					
						
							|  |  |  | 		TYPE_BOOL, | 
					
						
							|  |  |  | 		TYPE_BOOL, | 
					
						
							|  |  |  | 		TYPE_BOOL, | 
					
						
							|  |  |  | 		TYPE_BOOL, | 
					
						
							|  |  |  | 		TYPE_INT, | 
					
						
							|  |  |  | 		TYPE_INT, | 
					
						
							|  |  |  | 		TYPE_INT, | 
					
						
							|  |  |  | 		TYPE_INT, | 
					
						
							|  |  |  | 		TYPE_UINT, | 
					
						
							|  |  |  | 		TYPE_UINT, | 
					
						
							|  |  |  | 		TYPE_UINT, | 
					
						
							|  |  |  | 		TYPE_UINT, | 
					
						
							|  |  |  | 		TYPE_FLOAT, | 
					
						
							|  |  |  | 		TYPE_FLOAT, | 
					
						
							|  |  |  | 		TYPE_FLOAT, | 
					
						
							|  |  |  | 		TYPE_FLOAT, | 
					
						
							|  |  |  | 		TYPE_FLOAT, | 
					
						
							|  |  |  | 		TYPE_FLOAT, | 
					
						
							|  |  |  | 		TYPE_FLOAT, | 
					
						
							|  |  |  | 		TYPE_FLOAT, | 
					
						
							|  |  |  | 		TYPE_INT, | 
					
						
							|  |  |  | 		TYPE_UINT, | 
					
						
							|  |  |  | 		TYPE_FLOAT, | 
					
						
							|  |  |  | 	}; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	return scalar_types[p_type]; | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2018-04-29 20:58:42 +02:00
										 |  |  | int ShaderLanguage::get_cardinality(DataType p_type) { | 
					
						
							|  |  |  | 	static const int cardinality_table[] = { | 
					
						
							|  |  |  | 		0, | 
					
						
							|  |  |  | 		1, | 
					
						
							|  |  |  | 		2, | 
					
						
							|  |  |  | 		3, | 
					
						
							|  |  |  | 		4, | 
					
						
							|  |  |  | 		1, | 
					
						
							|  |  |  | 		2, | 
					
						
							|  |  |  | 		3, | 
					
						
							|  |  |  | 		4, | 
					
						
							|  |  |  | 		1, | 
					
						
							|  |  |  | 		2, | 
					
						
							|  |  |  | 		3, | 
					
						
							|  |  |  | 		4, | 
					
						
							|  |  |  | 		1, | 
					
						
							|  |  |  | 		2, | 
					
						
							|  |  |  | 		3, | 
					
						
							|  |  |  | 		4, | 
					
						
							|  |  |  | 		4, | 
					
						
							| 
									
										
										
										
											2018-08-31 13:11:13 +02:00
										 |  |  | 		9, | 
					
						
							|  |  |  | 		16, | 
					
						
							| 
									
										
										
										
											2018-04-29 20:58:42 +02:00
										 |  |  | 		1, | 
					
						
							|  |  |  | 		1, | 
					
						
							|  |  |  | 		1, | 
					
						
							|  |  |  | 		1, | 
					
						
							|  |  |  | 	}; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	return cardinality_table[p_type]; | 
					
						
							|  |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | bool ShaderLanguage::_get_completable_identifier(BlockNode *p_block, CompletionType p_type, StringName &identifier) { | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 	identifier = StringName(); | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2018-10-24 22:20:05 +02:00
										 |  |  | 	TkPos pos = { 0, 0 }; | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 
 | 
					
						
							|  |  |  | 	Token tk = _get_token(); | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 	if (tk.type == TK_IDENTIFIER) { | 
					
						
							|  |  |  | 		identifier = tk.text; | 
					
						
							|  |  |  | 		pos = _get_tkpos(); | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 		tk = _get_token(); | 
					
						
							|  |  |  | 	} | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 	if (tk.type == TK_CURSOR) { | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 		completion_type = p_type; | 
					
						
							|  |  |  | 		completion_line = tk_line; | 
					
						
							|  |  |  | 		completion_block = p_block; | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 
 | 
					
						
							|  |  |  | 		pos = _get_tkpos(); | 
					
						
							|  |  |  | 		tk = _get_token(); | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 		if (tk.type == TK_IDENTIFIER) { | 
					
						
							|  |  |  | 			identifier = identifier.operator String() + tk.text.operator String(); | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 		} else { | 
					
						
							|  |  |  | 			_set_tkpos(pos); | 
					
						
							|  |  |  | 		} | 
					
						
							|  |  |  | 		return true; | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 	} else if (identifier != StringName()) { | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 		_set_tkpos(pos); | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 	} | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 	return false; | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-12-15 18:23:16 -03:00
										 |  |  | bool ShaderLanguage::_is_operator_assign(Operator p_op) const { | 
					
						
							|  |  |  | 	switch (p_op) { | 
					
						
							|  |  |  | 		case OP_ASSIGN: | 
					
						
							|  |  |  | 		case OP_ASSIGN_ADD: | 
					
						
							|  |  |  | 		case OP_ASSIGN_SUB: | 
					
						
							|  |  |  | 		case OP_ASSIGN_MUL: | 
					
						
							|  |  |  | 		case OP_ASSIGN_DIV: | 
					
						
							|  |  |  | 		case OP_ASSIGN_MOD: | 
					
						
							|  |  |  | 		case OP_ASSIGN_SHIFT_LEFT: | 
					
						
							|  |  |  | 		case OP_ASSIGN_SHIFT_RIGHT: | 
					
						
							|  |  |  | 		case OP_ASSIGN_BIT_AND: | 
					
						
							|  |  |  | 		case OP_ASSIGN_BIT_OR: | 
					
						
							|  |  |  | 		case OP_ASSIGN_BIT_XOR: | 
					
						
							|  |  |  | 			return true; | 
					
						
							|  |  |  | 		default: | 
					
						
							|  |  |  | 			return false; | 
					
						
							|  |  |  | 	} | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	return false; | 
					
						
							|  |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2018-07-29 12:17:45 -03:00
										 |  |  | bool ShaderLanguage::_validate_assign(Node *p_node, const Map<StringName, BuiltInInfo> &p_builtin_types, String *r_message) { | 
					
						
							| 
									
										
										
										
											2017-12-15 18:23:16 -03:00
										 |  |  | 
 | 
					
						
							|  |  |  | 	if (p_node->type == Node::TYPE_OPERATOR) { | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 		OperatorNode *op = static_cast<OperatorNode *>(p_node); | 
					
						
							| 
									
										
										
										
											2018-07-29 12:17:45 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2018-05-16 21:28:12 +02:00
										 |  |  | 		if (op->op == OP_INDEX) { | 
					
						
							| 
									
										
										
										
											2018-07-29 12:17:45 -03:00
										 |  |  | 			return _validate_assign(op->arguments[0], p_builtin_types, r_message); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 		} else if (_is_operator_assign(op->op)) { | 
					
						
							|  |  |  | 			//chained assignment
 | 
					
						
							|  |  |  | 			return _validate_assign(op->arguments[1], p_builtin_types, r_message); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 		} else if (op->op == OP_CALL) { | 
					
						
							|  |  |  | 			if (r_message) | 
					
						
							|  |  |  | 				*r_message = RTR("Assignment to function."); | 
					
						
							|  |  |  | 			return false; | 
					
						
							| 
									
										
										
										
											2017-12-15 18:23:16 -03:00
										 |  |  | 		} | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2018-07-29 12:17:45 -03:00
										 |  |  | 	} else if (p_node->type == Node::TYPE_MEMBER) { | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 		MemberNode *member = static_cast<MemberNode *>(p_node); | 
					
						
							|  |  |  | 		return _validate_assign(member->owner, p_builtin_types, r_message); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	} else if (p_node->type == Node::TYPE_VARIABLE) { | 
					
						
							| 
									
										
										
										
											2017-12-15 18:23:16 -03:00
										 |  |  | 
 | 
					
						
							|  |  |  | 		VariableNode *var = static_cast<VariableNode *>(p_node); | 
					
						
							| 
									
										
										
										
											2018-07-29 12:17:45 -03:00
										 |  |  | 
 | 
					
						
							|  |  |  | 		if (shader->uniforms.has(var->name)) { | 
					
						
							|  |  |  | 			if (r_message) | 
					
						
							|  |  |  | 				*r_message = RTR("Assignment to uniform."); | 
					
						
							|  |  |  | 			return false; | 
					
						
							|  |  |  | 		} | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 		if (shader->varyings.has(var->name) && current_function != String("vertex")) { | 
					
						
							|  |  |  | 			if (r_message) | 
					
						
							|  |  |  | 				*r_message = RTR("Varyings can only be assigned in vertex function."); | 
					
						
							|  |  |  | 			return false; | 
					
						
							|  |  |  | 		} | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2019-08-05 10:35:53 +03:00
										 |  |  | 		if (shader->constants.has(var->name) || var->is_const) { | 
					
						
							| 
									
										
										
										
											2019-05-30 17:19:24 +03:00
										 |  |  | 			if (r_message) | 
					
						
							|  |  |  | 				*r_message = RTR("Constants cannot be modified."); | 
					
						
							|  |  |  | 			return false; | 
					
						
							|  |  |  | 		} | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2018-07-29 12:17:45 -03:00
										 |  |  | 		if (!(p_builtin_types.has(var->name) && p_builtin_types[var->name].constant)) { | 
					
						
							|  |  |  | 			return true; | 
					
						
							| 
									
										
										
										
											2017-12-15 18:23:16 -03:00
										 |  |  | 		} | 
					
						
							| 
									
										
										
										
											2019-07-10 19:52:50 +03:00
										 |  |  | 	} else if (p_node->type == Node::TYPE_ARRAY) { | 
					
						
							| 
									
										
										
										
											2019-08-05 10:35:53 +03:00
										 |  |  | 
 | 
					
						
							|  |  |  | 		ArrayNode *arr = static_cast<ArrayNode *>(p_node); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 		if (arr->is_const) { | 
					
						
							|  |  |  | 			if (r_message) | 
					
						
							|  |  |  | 				*r_message = RTR("Constants cannot be modified."); | 
					
						
							|  |  |  | 			return false; | 
					
						
							|  |  |  | 		} | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2019-07-29 17:08:25 +03:00
										 |  |  | 		if (shader->varyings.has(arr->name) && current_function != String("vertex")) { | 
					
						
							|  |  |  | 			if (r_message) | 
					
						
							|  |  |  | 				*r_message = RTR("Varyings can only be assigned in vertex function."); | 
					
						
							|  |  |  | 			return false; | 
					
						
							|  |  |  | 		} | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2019-07-10 19:52:50 +03:00
										 |  |  | 		return true; | 
					
						
							| 
									
										
										
										
											2017-12-15 18:23:16 -03:00
										 |  |  | 	} | 
					
						
							| 
									
										
										
										
											2018-07-29 12:17:45 -03:00
										 |  |  | 
 | 
					
						
							|  |  |  | 	if (r_message) | 
					
						
							|  |  |  | 		*r_message = "Assignment to constant expression."; | 
					
						
							|  |  |  | 	return false; | 
					
						
							| 
									
										
										
										
											2017-12-15 18:23:16 -03:00
										 |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | ShaderLanguage::Node *ShaderLanguage::_parse_expression(BlockNode *p_block, const Map<StringName, BuiltInInfo> &p_builtin_types) { | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2014-09-17 23:23:42 -03:00
										 |  |  | 	Vector<Expression> expression; | 
					
						
							| 
									
										
										
										
											2019-07-10 19:52:50 +03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2014-09-17 23:23:42 -03:00
										 |  |  | 	//Vector<TokenType> operators;
 | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 	while (true) { | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 		Node *expr = NULL; | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 		TkPos prepos = _get_tkpos(); | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 		Token tk = _get_token(); | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 		TkPos pos = _get_tkpos(); | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 		if (tk.type == TK_PARENTHESIS_OPEN) { | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 			//handle subexpression
 | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 			expr = _parse_and_reduce_expression(p_block, p_builtin_types); | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 			if (!expr) | 
					
						
							|  |  |  | 				return NULL; | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 			tk = _get_token(); | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 			if (tk.type != TK_PARENTHESIS_CLOSE) { | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 				_set_error("Expected ')' in expression"); | 
					
						
							|  |  |  | 				return NULL; | 
					
						
							|  |  |  | 			} | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 		} else if (tk.type == TK_REAL_CONSTANT) { | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 			ConstantNode *constant = alloc_node<ConstantNode>(); | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 			ConstantNode::Value v; | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 			v.real = tk.constant; | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 			constant->values.push_back(v); | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 			constant->datatype = TYPE_FLOAT; | 
					
						
							|  |  |  | 			expr = constant; | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 		} else if (tk.type == TK_INT_CONSTANT) { | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 
 | 
					
						
							|  |  |  | 			ConstantNode *constant = alloc_node<ConstantNode>(); | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 			ConstantNode::Value v; | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 			v.sint = tk.constant; | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 			constant->values.push_back(v); | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 			constant->datatype = TYPE_INT; | 
					
						
							|  |  |  | 			expr = constant; | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 		} else if (tk.type == TK_TRUE) { | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							|  |  |  | 			//handle true constant
 | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 			ConstantNode *constant = alloc_node<ConstantNode>(); | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 			ConstantNode::Value v; | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 			v.boolean = true; | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 			constant->values.push_back(v); | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 			constant->datatype = TYPE_BOOL; | 
					
						
							|  |  |  | 			expr = constant; | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 		} else if (tk.type == TK_FALSE) { | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							|  |  |  | 			//handle false constant
 | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 			ConstantNode *constant = alloc_node<ConstantNode>(); | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 			ConstantNode::Value v; | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 			v.boolean = false; | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 			constant->values.push_back(v); | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 			constant->datatype = TYPE_BOOL; | 
					
						
							|  |  |  | 			expr = constant; | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 		} else if (tk.type == TK_TYPE_VOID) { | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 			//make sure void is not used in expression
 | 
					
						
							|  |  |  | 			_set_error("Void value not allowed in Expression"); | 
					
						
							|  |  |  | 			return NULL; | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 		} else if (is_token_nonvoid_datatype(tk.type)) { | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 			//basic type constructor
 | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 			OperatorNode *func = alloc_node<OperatorNode>(); | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 			func->op = OP_CONSTRUCT; | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 			if (is_token_precision(tk.type)) { | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 				func->return_precision_cache = get_token_precision(tk.type); | 
					
						
							|  |  |  | 				tk = _get_token(); | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 			} | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 			VariableNode *funcname = alloc_node<VariableNode>(); | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 			funcname->name = get_datatype_name(get_token_datatype(tk.type)); | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 			func->arguments.push_back(funcname); | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 			tk = _get_token(); | 
					
						
							|  |  |  | 			if (tk.type != TK_PARENTHESIS_OPEN) { | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 				_set_error("Expected '(' after type name"); | 
					
						
							|  |  |  | 				return NULL; | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 			} | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 			int carg = -1; | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 			bool ok = _parse_function_arguments(p_block, p_builtin_types, func, &carg); | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 			if (carg >= 0) { | 
					
						
							|  |  |  | 				completion_type = COMPLETION_CALL_ARGUMENTS; | 
					
						
							|  |  |  | 				completion_line = tk_line; | 
					
						
							|  |  |  | 				completion_block = p_block; | 
					
						
							|  |  |  | 				completion_function = funcname->name; | 
					
						
							|  |  |  | 				completion_argument = carg; | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 			} | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 			if (!ok) | 
					
						
							|  |  |  | 				return NULL; | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 			if (!_validate_function_call(p_block, func, &func->return_cache)) { | 
					
						
							|  |  |  | 				_set_error("No matching constructor found for: '" + String(funcname->name) + "'"); | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 				return NULL; | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 			} | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 			expr = _reduce_expression(p_block, func); | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 		} else if (tk.type == TK_IDENTIFIER) { | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 			_set_tkpos(prepos); | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 			StringName identifier; | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 			_get_completable_identifier(p_block, COMPLETION_IDENTIFIER, identifier); | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 			tk = _get_token(); | 
					
						
							|  |  |  | 			if (tk.type == TK_PARENTHESIS_OPEN) { | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 				//a function
 | 
					
						
							| 
									
										
										
										
											2019-12-10 05:13:02 +01:00
										 |  |  | 				const StringName &name = identifier; | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 				OperatorNode *func = alloc_node<OperatorNode>(); | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 				func->op = OP_CALL; | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 				VariableNode *funcname = alloc_node<VariableNode>(); | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 				funcname->name = name; | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 				func->arguments.push_back(funcname); | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 				int carg = -1; | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 				bool ok = _parse_function_arguments(p_block, p_builtin_types, func, &carg); | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2019-10-06 20:35:41 +03:00
										 |  |  | 				// Check if block has a variable with the same name as function to prevent shader crash.
 | 
					
						
							|  |  |  | 				ShaderLanguage::BlockNode *bnode = p_block; | 
					
						
							|  |  |  | 				while (bnode) { | 
					
						
							|  |  |  | 					if (bnode->variables.has(name)) { | 
					
						
							|  |  |  | 						_set_error("Expected function name"); | 
					
						
							|  |  |  | 						return NULL; | 
					
						
							|  |  |  | 					} | 
					
						
							|  |  |  | 					bnode = bnode->parent_block; | 
					
						
							|  |  |  | 				} | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-04-06 23:36:37 -03:00
										 |  |  | 				//test if function was parsed first
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 				for (int i = 0; i < shader->functions.size(); i++) { | 
					
						
							|  |  |  | 					if (shader->functions[i].name == name) { | 
					
						
							| 
									
										
										
										
											2017-04-06 23:36:37 -03:00
										 |  |  | 						//add to current function as dependency
 | 
					
						
							|  |  |  | 						for (int j = 0; j < shader->functions.size(); j++) { | 
					
						
							|  |  |  | 							if (shader->functions[j].name == current_function) { | 
					
						
							| 
									
										
										
										
											2018-07-25 03:11:03 +02:00
										 |  |  | 								shader->functions.write[j].uses_function.insert(name); | 
					
						
							| 
									
										
										
										
											2017-04-06 23:36:37 -03:00
										 |  |  | 								break; | 
					
						
							|  |  |  | 							} | 
					
						
							|  |  |  | 						} | 
					
						
							|  |  |  | 						break; | 
					
						
							| 
									
										
										
										
											2016-10-10 18:31:01 -03:00
										 |  |  | 					} | 
					
						
							|  |  |  | 				} | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 				if (carg >= 0) { | 
					
						
							|  |  |  | 					completion_type = COMPLETION_CALL_ARGUMENTS; | 
					
						
							|  |  |  | 					completion_line = tk_line; | 
					
						
							|  |  |  | 					completion_block = p_block; | 
					
						
							|  |  |  | 					completion_function = funcname->name; | 
					
						
							|  |  |  | 					completion_argument = carg; | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 				} | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 				if (!ok) | 
					
						
							|  |  |  | 					return NULL; | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 				if (!_validate_function_call(p_block, func, &func->return_cache)) { | 
					
						
							|  |  |  | 					_set_error("No matching function found for: '" + String(funcname->name) + "'"); | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 					return NULL; | 
					
						
							|  |  |  | 				} | 
					
						
							| 
									
										
										
										
											2019-07-10 19:52:50 +03:00
										 |  |  | 				completion_class = TAG_GLOBAL; // reset sub-class
 | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 				expr = func; | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 			} else { | 
					
						
							|  |  |  | 				//an identifier
 | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 				_set_tkpos(pos); | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 				DataType data_type; | 
					
						
							|  |  |  | 				IdentifierType ident_type; | 
					
						
							| 
									
										
										
										
											2019-08-05 10:35:53 +03:00
										 |  |  | 				bool is_const = false; | 
					
						
							| 
									
										
										
										
											2019-07-10 19:52:50 +03:00
										 |  |  | 				int array_size = 0; | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2020-02-07 14:50:11 +03:00
										 |  |  | 				if (p_block && p_block->block_tag != SubClassTag::TAG_GLOBAL) { | 
					
						
							|  |  |  | 					int idx = 0; | 
					
						
							|  |  |  | 					bool found = false; | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2020-02-07 14:50:11 +03:00
										 |  |  | 					while (builtin_func_defs[idx].name) { | 
					
						
							|  |  |  | 						if (builtin_func_defs[idx].tag == p_block->block_tag && builtin_func_defs[idx].name == identifier) { | 
					
						
							|  |  |  | 							found = true; | 
					
						
							|  |  |  | 							break; | 
					
						
							|  |  |  | 						} | 
					
						
							|  |  |  | 						idx++; | 
					
						
							|  |  |  | 					} | 
					
						
							|  |  |  | 					if (!found) { | 
					
						
							|  |  |  | 						_set_error("Unknown identifier in expression: " + String(identifier)); | 
					
						
							|  |  |  | 						return NULL; | 
					
						
							|  |  |  | 					} | 
					
						
							|  |  |  | 				} else { | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 					if (!_find_identifier(p_block, p_builtin_types, identifier, &data_type, &ident_type, &is_const, &array_size)) { | 
					
						
							|  |  |  | 						_set_error("Unknown identifier in expression: " + String(identifier)); | 
					
						
							|  |  |  | 						return NULL; | 
					
						
							|  |  |  | 					} | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 					if (ident_type == IDENTIFIER_FUNCTION) { | 
					
						
							|  |  |  | 						_set_error("Can't use function as identifier: " + String(identifier)); | 
					
						
							|  |  |  | 						return NULL; | 
					
						
							|  |  |  | 					} | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 				} | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2019-07-10 19:52:50 +03:00
										 |  |  | 				Node *index_expression = NULL; | 
					
						
							|  |  |  | 				Node *call_expression = NULL; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 				if (array_size > 0) { | 
					
						
							|  |  |  | 					tk = _get_token(); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 					if (tk.type != TK_BRACKET_OPEN && tk.type != TK_PERIOD) { | 
					
						
							|  |  |  | 						_set_error("Expected '[' or '.'"); | 
					
						
							|  |  |  | 						return NULL; | 
					
						
							|  |  |  | 					} | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 					if (tk.type == TK_PERIOD) { | 
					
						
							|  |  |  | 						completion_class = TAG_ARRAY; | 
					
						
							| 
									
										
										
										
											2020-02-07 14:50:11 +03:00
										 |  |  | 						p_block->block_tag = SubClassTag::TAG_ARRAY; | 
					
						
							| 
									
										
										
										
											2019-07-10 19:52:50 +03:00
										 |  |  | 						call_expression = _parse_and_reduce_expression(p_block, p_builtin_types); | 
					
						
							| 
									
										
										
										
											2020-02-07 14:50:11 +03:00
										 |  |  | 						p_block->block_tag = SubClassTag::TAG_GLOBAL; | 
					
						
							| 
									
										
										
										
											2019-07-10 19:52:50 +03:00
										 |  |  | 						if (!call_expression) | 
					
						
							|  |  |  | 							return NULL; | 
					
						
							|  |  |  | 						data_type = call_expression->get_datatype(); | 
					
						
							|  |  |  | 					} else { // indexing
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 						index_expression = _parse_and_reduce_expression(p_block, p_builtin_types); | 
					
						
							|  |  |  | 						if (!index_expression) | 
					
						
							|  |  |  | 							return NULL; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 						if (index_expression->get_datatype() != TYPE_INT && index_expression->get_datatype() != TYPE_UINT) { | 
					
						
							|  |  |  | 							_set_error("Only integer expressions are allowed for indexing"); | 
					
						
							|  |  |  | 							return NULL; | 
					
						
							|  |  |  | 						} | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 						if (index_expression->type == Node::TYPE_CONSTANT) { | 
					
						
							|  |  |  | 							ConstantNode *cnode = (ConstantNode *)index_expression; | 
					
						
							|  |  |  | 							if (cnode) { | 
					
						
							|  |  |  | 								if (!cnode->values.empty()) { | 
					
						
							|  |  |  | 									int value = cnode->values[0].sint; | 
					
						
							|  |  |  | 									if (value < 0 || value >= array_size) { | 
					
						
							|  |  |  | 										_set_error(vformat("Index [%s] out of range [%s..%s]", value, 0, array_size - 1)); | 
					
						
							|  |  |  | 										return NULL; | 
					
						
							|  |  |  | 									} | 
					
						
							|  |  |  | 								} | 
					
						
							|  |  |  | 							} | 
					
						
							|  |  |  | 						} | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 						tk = _get_token(); | 
					
						
							|  |  |  | 						if (tk.type != TK_BRACKET_CLOSE) { | 
					
						
							|  |  |  | 							_set_error("Expected ']'"); | 
					
						
							|  |  |  | 							return NULL; | 
					
						
							|  |  |  | 						} | 
					
						
							|  |  |  | 					} | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 					ArrayNode *arrname = alloc_node<ArrayNode>(); | 
					
						
							|  |  |  | 					arrname->name = identifier; | 
					
						
							|  |  |  | 					arrname->datatype_cache = data_type; | 
					
						
							|  |  |  | 					arrname->index_expression = index_expression; | 
					
						
							|  |  |  | 					arrname->call_expression = call_expression; | 
					
						
							| 
									
										
										
										
											2019-08-05 10:35:53 +03:00
										 |  |  | 					arrname->is_const = is_const; | 
					
						
							| 
									
										
										
										
											2019-07-10 19:52:50 +03:00
										 |  |  | 					expr = arrname; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 				} else { | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 					VariableNode *varname = alloc_node<VariableNode>(); | 
					
						
							|  |  |  | 					varname->name = identifier; | 
					
						
							|  |  |  | 					varname->datatype_cache = data_type; | 
					
						
							| 
									
										
										
										
											2019-08-05 10:35:53 +03:00
										 |  |  | 					varname->is_const = is_const; | 
					
						
							| 
									
										
										
										
											2019-07-10 19:52:50 +03:00
										 |  |  | 					expr = varname; | 
					
						
							|  |  |  | 				} | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 			} | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 		} else if (tk.type == TK_OP_ADD) { | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 			continue; //this one does nothing
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 		} else if (tk.type == TK_OP_SUB || tk.type == TK_OP_NOT || tk.type == TK_OP_BIT_INVERT || tk.type == TK_OP_INCREMENT || tk.type == TK_OP_DECREMENT) { | 
					
						
							| 
									
										
										
										
											2014-09-17 23:23:42 -03:00
										 |  |  | 
 | 
					
						
							|  |  |  | 			Expression e; | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 			e.is_op = true; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 			switch (tk.type) { | 
					
						
							|  |  |  | 				case TK_OP_SUB: e.op = OP_NEGATE; break; | 
					
						
							|  |  |  | 				case TK_OP_NOT: e.op = OP_NOT; break; | 
					
						
							|  |  |  | 				case TK_OP_BIT_INVERT: e.op = OP_BIT_INVERT; break; | 
					
						
							|  |  |  | 				case TK_OP_INCREMENT: e.op = OP_INCREMENT; break; | 
					
						
							|  |  |  | 				case TK_OP_DECREMENT: e.op = OP_DECREMENT; break; | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 				default: ERR_FAIL_V(NULL); | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 			} | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2014-09-17 23:23:42 -03:00
										 |  |  | 			expression.push_back(e); | 
					
						
							|  |  |  | 			continue; | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							|  |  |  | 		} else { | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 			_set_error("Expected expression, found: " + get_token_text(tk)); | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 			return NULL; | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 			//nothing
 | 
					
						
							|  |  |  | 		} | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 		ERR_FAIL_COND_V(!expr, NULL); | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							|  |  |  | 		/* OK now see what's NEXT to the operator.. */ | 
					
						
							|  |  |  | 		/* OK now see what's NEXT to the operator.. */ | 
					
						
							|  |  |  | 		/* OK now see what's NEXT to the operator.. */ | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 		while (true) { | 
					
						
							| 
									
										
										
										
											2019-02-12 21:10:08 +01:00
										 |  |  | 			TkPos pos2 = _get_tkpos(); | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 			tk = _get_token(); | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2018-07-14 19:59:11 +02:00
										 |  |  | 			if (tk.type == TK_CURSOR) { | 
					
						
							|  |  |  | 				//do nothing
 | 
					
						
							|  |  |  | 			} else if (tk.type == TK_PERIOD) { | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 				StringName identifier; | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 				if (_get_completable_identifier(p_block, COMPLETION_INDEX, identifier)) { | 
					
						
							|  |  |  | 					completion_base = expr->get_datatype(); | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 				} | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 				if (identifier == StringName()) { | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 					_set_error("Expected identifier as member"); | 
					
						
							|  |  |  | 					return NULL; | 
					
						
							|  |  |  | 				} | 
					
						
							|  |  |  | 				DataType dt = expr->get_datatype(); | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 				String ident = identifier; | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 				bool ok = true; | 
					
						
							| 
									
										
										
										
											2019-07-23 09:14:31 +02:00
										 |  |  | 				DataType member_type = TYPE_VOID; | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 				switch (dt) { | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 					case TYPE_BVEC2: | 
					
						
							|  |  |  | 					case TYPE_IVEC2: | 
					
						
							|  |  |  | 					case TYPE_UVEC2: | 
					
						
							|  |  |  | 					case TYPE_VEC2: { | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 						int l = ident.length(); | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 						if (l == 1) { | 
					
						
							|  |  |  | 							member_type = DataType(dt - 1); | 
					
						
							|  |  |  | 						} else if (l == 2) { | 
					
						
							|  |  |  | 							member_type = dt; | 
					
						
							| 
									
										
										
										
											2019-05-11 10:41:13 -07:00
										 |  |  | 						} else if (l == 3) { | 
					
						
							|  |  |  | 							member_type = DataType(dt + 1); | 
					
						
							|  |  |  | 						} else if (l == 4) { | 
					
						
							|  |  |  | 							member_type = DataType(dt + 2); | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 						} else { | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 							ok = false; | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 							break; | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 						} | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 						const CharType *c = ident.ptr(); | 
					
						
							|  |  |  | 						for (int i = 0; i < l; i++) { | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 							switch (c[i]) { | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 								case 'r': | 
					
						
							|  |  |  | 								case 'g': | 
					
						
							|  |  |  | 								case 'x': | 
					
						
							|  |  |  | 								case 'y': | 
					
						
							|  |  |  | 									break; | 
					
						
							|  |  |  | 								default: | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 									ok = false; | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 									break; | 
					
						
							|  |  |  | 							} | 
					
						
							|  |  |  | 						} | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 					} break; | 
					
						
							|  |  |  | 					case TYPE_BVEC3: | 
					
						
							|  |  |  | 					case TYPE_IVEC3: | 
					
						
							|  |  |  | 					case TYPE_UVEC3: | 
					
						
							|  |  |  | 					case TYPE_VEC3: { | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 						int l = ident.length(); | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 						if (l == 1) { | 
					
						
							|  |  |  | 							member_type = DataType(dt - 2); | 
					
						
							|  |  |  | 						} else if (l == 2) { | 
					
						
							|  |  |  | 							member_type = DataType(dt - 1); | 
					
						
							|  |  |  | 						} else if (l == 3) { | 
					
						
							|  |  |  | 							member_type = dt; | 
					
						
							| 
									
										
										
										
											2019-05-11 10:41:13 -07:00
										 |  |  | 						} else if (l == 4) { | 
					
						
							|  |  |  | 							member_type = DataType(dt + 1); | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 						} else { | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 							ok = false; | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 							break; | 
					
						
							|  |  |  | 						} | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 						const CharType *c = ident.ptr(); | 
					
						
							|  |  |  | 						for (int i = 0; i < l; i++) { | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 							switch (c[i]) { | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 								case 'r': | 
					
						
							|  |  |  | 								case 'g': | 
					
						
							|  |  |  | 								case 'b': | 
					
						
							|  |  |  | 								case 'x': | 
					
						
							|  |  |  | 								case 'y': | 
					
						
							|  |  |  | 								case 'z': | 
					
						
							|  |  |  | 									break; | 
					
						
							|  |  |  | 								default: | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 									ok = false; | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 									break; | 
					
						
							|  |  |  | 							} | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 						} | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 					} break; | 
					
						
							|  |  |  | 					case TYPE_BVEC4: | 
					
						
							|  |  |  | 					case TYPE_IVEC4: | 
					
						
							|  |  |  | 					case TYPE_UVEC4: | 
					
						
							|  |  |  | 					case TYPE_VEC4: { | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 						int l = ident.length(); | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 						if (l == 1) { | 
					
						
							|  |  |  | 							member_type = DataType(dt - 3); | 
					
						
							|  |  |  | 						} else if (l == 2) { | 
					
						
							|  |  |  | 							member_type = DataType(dt - 2); | 
					
						
							|  |  |  | 						} else if (l == 3) { | 
					
						
							|  |  |  | 							member_type = DataType(dt - 1); | 
					
						
							|  |  |  | 						} else if (l == 4) { | 
					
						
							|  |  |  | 							member_type = dt; | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 						} else { | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 							ok = false; | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 							break; | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 						} | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 						const CharType *c = ident.ptr(); | 
					
						
							|  |  |  | 						for (int i = 0; i < l; i++) { | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 							switch (c[i]) { | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 								case 'r': | 
					
						
							|  |  |  | 								case 'g': | 
					
						
							|  |  |  | 								case 'b': | 
					
						
							|  |  |  | 								case 'a': | 
					
						
							|  |  |  | 								case 'x': | 
					
						
							|  |  |  | 								case 'y': | 
					
						
							|  |  |  | 								case 'z': | 
					
						
							|  |  |  | 								case 'w': | 
					
						
							|  |  |  | 									break; | 
					
						
							|  |  |  | 								default: | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 									ok = false; | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 									break; | 
					
						
							|  |  |  | 							} | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 						} | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 					} break; | 
					
						
							| 
									
										
										
										
											2017-04-06 23:36:37 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-06-17 11:03:48 -03:00
										 |  |  | 					default: { | 
					
						
							|  |  |  | 						ok = false; | 
					
						
							|  |  |  | 					} | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 				} | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 				if (!ok) { | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-06-17 11:03:48 -03:00
										 |  |  | 					_set_error("Invalid member for " + get_datatype_name(dt) + " expression: ." + ident); | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 					return NULL; | 
					
						
							|  |  |  | 				} | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 				MemberNode *mn = alloc_node<MemberNode>(); | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 				mn->basetype = dt; | 
					
						
							|  |  |  | 				mn->datatype = member_type; | 
					
						
							|  |  |  | 				mn->name = ident; | 
					
						
							|  |  |  | 				mn->owner = expr; | 
					
						
							|  |  |  | 				expr = mn; | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 				//todo
 | 
					
						
							|  |  |  | 				//member (period) has priority over any operator
 | 
					
						
							|  |  |  | 				//creates a subindexing expression in place
 | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 				/*} else if (tk.type==TK_BRACKET_OPEN) {
 | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 				//todo
 | 
					
						
							|  |  |  | 				//subindexing has priority over any operator
 | 
					
						
							|  |  |  | 				//creates a subindexing expression in place
 | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 	*/ | 
					
						
							| 
									
										
										
										
											2017-04-06 23:36:37 -03:00
										 |  |  | 			} else if (tk.type == TK_BRACKET_OPEN) { | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 				Node *index = _parse_and_reduce_expression(p_block, p_builtin_types); | 
					
						
							| 
									
										
										
										
											2017-10-16 21:55:42 +02:00
										 |  |  | 				if (!index) | 
					
						
							|  |  |  | 					return NULL; | 
					
						
							| 
									
										
										
										
											2017-04-06 23:36:37 -03:00
										 |  |  | 
 | 
					
						
							|  |  |  | 				if (index->get_datatype() != TYPE_INT && index->get_datatype() != TYPE_UINT) { | 
					
						
							|  |  |  | 					_set_error("Only integer datatypes are allowed for indexing"); | 
					
						
							|  |  |  | 					return NULL; | 
					
						
							|  |  |  | 				} | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-09-01 22:33:39 +02:00
										 |  |  | 				DataType member_type = TYPE_VOID; | 
					
						
							| 
									
										
										
										
											2017-04-06 23:36:37 -03:00
										 |  |  | 
 | 
					
						
							|  |  |  | 				switch (expr->get_datatype()) { | 
					
						
							|  |  |  | 					case TYPE_BVEC2: | 
					
						
							|  |  |  | 					case TYPE_VEC2: | 
					
						
							|  |  |  | 					case TYPE_IVEC2: | 
					
						
							|  |  |  | 					case TYPE_UVEC2: | 
					
						
							|  |  |  | 					case TYPE_MAT2: | 
					
						
							|  |  |  | 						if (index->type == Node::TYPE_CONSTANT) { | 
					
						
							|  |  |  | 							uint32_t index_constant = static_cast<ConstantNode *>(index)->values[0].uint; | 
					
						
							|  |  |  | 							if (index_constant >= 2) { | 
					
						
							|  |  |  | 								_set_error("Index out of range (0-1)"); | 
					
						
							|  |  |  | 								return NULL; | 
					
						
							|  |  |  | 							} | 
					
						
							|  |  |  | 						} else { | 
					
						
							|  |  |  | 							_set_error("Only integer constants are allowed as index at the moment"); | 
					
						
							|  |  |  | 							return NULL; | 
					
						
							|  |  |  | 						} | 
					
						
							| 
									
										
										
										
											2018-04-21 22:35:23 +08:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-04-06 23:36:37 -03:00
										 |  |  | 						switch (expr->get_datatype()) { | 
					
						
							|  |  |  | 							case TYPE_BVEC2: member_type = TYPE_BOOL; break; | 
					
						
							|  |  |  | 							case TYPE_VEC2: member_type = TYPE_FLOAT; break; | 
					
						
							|  |  |  | 							case TYPE_IVEC2: member_type = TYPE_INT; break; | 
					
						
							|  |  |  | 							case TYPE_UVEC2: member_type = TYPE_UINT; break; | 
					
						
							|  |  |  | 							case TYPE_MAT2: member_type = TYPE_VEC2; break; | 
					
						
							| 
									
										
										
										
											2018-09-26 13:13:56 +02:00
										 |  |  | 							default: break; | 
					
						
							| 
									
										
										
										
											2017-04-06 23:36:37 -03:00
										 |  |  | 						} | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 						break; | 
					
						
							|  |  |  | 					case TYPE_BVEC3: | 
					
						
							|  |  |  | 					case TYPE_VEC3: | 
					
						
							|  |  |  | 					case TYPE_IVEC3: | 
					
						
							|  |  |  | 					case TYPE_UVEC3: | 
					
						
							|  |  |  | 					case TYPE_MAT3: | 
					
						
							|  |  |  | 						if (index->type == Node::TYPE_CONSTANT) { | 
					
						
							|  |  |  | 							uint32_t index_constant = static_cast<ConstantNode *>(index)->values[0].uint; | 
					
						
							|  |  |  | 							if (index_constant >= 3) { | 
					
						
							|  |  |  | 								_set_error("Index out of range (0-2)"); | 
					
						
							|  |  |  | 								return NULL; | 
					
						
							|  |  |  | 							} | 
					
						
							|  |  |  | 						} else { | 
					
						
							|  |  |  | 							_set_error("Only integer constants are allowed as index at the moment"); | 
					
						
							|  |  |  | 							return NULL; | 
					
						
							|  |  |  | 						} | 
					
						
							| 
									
										
										
										
											2018-04-21 22:35:23 +08:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-04-06 23:36:37 -03:00
										 |  |  | 						switch (expr->get_datatype()) { | 
					
						
							|  |  |  | 							case TYPE_BVEC3: member_type = TYPE_BOOL; break; | 
					
						
							|  |  |  | 							case TYPE_VEC3: member_type = TYPE_FLOAT; break; | 
					
						
							|  |  |  | 							case TYPE_IVEC3: member_type = TYPE_INT; break; | 
					
						
							|  |  |  | 							case TYPE_UVEC3: member_type = TYPE_UINT; break; | 
					
						
							|  |  |  | 							case TYPE_MAT3: member_type = TYPE_VEC3; break; | 
					
						
							| 
									
										
										
										
											2018-09-26 13:13:56 +02:00
										 |  |  | 							default: break; | 
					
						
							| 
									
										
										
										
											2017-04-06 23:36:37 -03:00
										 |  |  | 						} | 
					
						
							|  |  |  | 						break; | 
					
						
							|  |  |  | 					case TYPE_BVEC4: | 
					
						
							|  |  |  | 					case TYPE_VEC4: | 
					
						
							|  |  |  | 					case TYPE_IVEC4: | 
					
						
							|  |  |  | 					case TYPE_UVEC4: | 
					
						
							|  |  |  | 					case TYPE_MAT4: | 
					
						
							|  |  |  | 						if (index->type == Node::TYPE_CONSTANT) { | 
					
						
							|  |  |  | 							uint32_t index_constant = static_cast<ConstantNode *>(index)->values[0].uint; | 
					
						
							|  |  |  | 							if (index_constant >= 4) { | 
					
						
							|  |  |  | 								_set_error("Index out of range (0-3)"); | 
					
						
							|  |  |  | 								return NULL; | 
					
						
							|  |  |  | 							} | 
					
						
							|  |  |  | 						} else { | 
					
						
							|  |  |  | 							_set_error("Only integer constants are allowed as index at the moment"); | 
					
						
							|  |  |  | 							return NULL; | 
					
						
							|  |  |  | 						} | 
					
						
							| 
									
										
										
										
											2018-04-21 22:35:23 +08:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-04-06 23:36:37 -03:00
										 |  |  | 						switch (expr->get_datatype()) { | 
					
						
							|  |  |  | 							case TYPE_BVEC4: member_type = TYPE_BOOL; break; | 
					
						
							|  |  |  | 							case TYPE_VEC4: member_type = TYPE_FLOAT; break; | 
					
						
							|  |  |  | 							case TYPE_IVEC4: member_type = TYPE_INT; break; | 
					
						
							|  |  |  | 							case TYPE_UVEC4: member_type = TYPE_UINT; break; | 
					
						
							|  |  |  | 							case TYPE_MAT4: member_type = TYPE_VEC4; break; | 
					
						
							| 
									
										
										
										
											2018-09-26 13:13:56 +02:00
										 |  |  | 							default: break; | 
					
						
							| 
									
										
										
										
											2017-04-06 23:36:37 -03:00
										 |  |  | 						} | 
					
						
							|  |  |  | 						break; | 
					
						
							|  |  |  | 					default: { | 
					
						
							|  |  |  | 						_set_error("Object of type '" + get_datatype_name(expr->get_datatype()) + "' can't be indexed"); | 
					
						
							|  |  |  | 						return NULL; | 
					
						
							|  |  |  | 					} | 
					
						
							|  |  |  | 				} | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 				OperatorNode *op = alloc_node<OperatorNode>(); | 
					
						
							|  |  |  | 				op->op = OP_INDEX; | 
					
						
							|  |  |  | 				op->return_cache = member_type; | 
					
						
							|  |  |  | 				op->arguments.push_back(expr); | 
					
						
							|  |  |  | 				op->arguments.push_back(index); | 
					
						
							|  |  |  | 				expr = op; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 				tk = _get_token(); | 
					
						
							|  |  |  | 				if (tk.type != TK_BRACKET_CLOSE) { | 
					
						
							|  |  |  | 					_set_error("Expected ']' after indexing expression"); | 
					
						
							|  |  |  | 					return NULL; | 
					
						
							|  |  |  | 				} | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 			} else if (tk.type == TK_OP_INCREMENT || tk.type == TK_OP_DECREMENT) { | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 				OperatorNode *op = alloc_node<OperatorNode>(); | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 				op->op = tk.type == TK_OP_DECREMENT ? OP_POST_DECREMENT : OP_POST_INCREMENT; | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 				op->arguments.push_back(expr); | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 				if (!_validate_operator(op, &op->return_cache)) { | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 					_set_error("Invalid base type for increment/decrement operator"); | 
					
						
							|  |  |  | 					return NULL; | 
					
						
							|  |  |  | 				} | 
					
						
							| 
									
										
										
										
											2017-12-15 18:23:16 -03:00
										 |  |  | 
 | 
					
						
							|  |  |  | 				if (!_validate_assign(expr, p_builtin_types)) { | 
					
						
							|  |  |  | 					_set_error("Invalid use of increment/decrement operator in constant expression."); | 
					
						
							|  |  |  | 					return NULL; | 
					
						
							|  |  |  | 				} | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 				expr = op; | 
					
						
							|  |  |  | 			} else { | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2019-02-12 21:10:08 +01:00
										 |  |  | 				_set_tkpos(pos2); | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 				break; | 
					
						
							|  |  |  | 			} | 
					
						
							|  |  |  | 		} | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2014-09-17 23:23:42 -03:00
										 |  |  | 		Expression e; | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 		e.is_op = false; | 
					
						
							|  |  |  | 		e.node = expr; | 
					
						
							| 
									
										
										
										
											2014-09-17 23:23:42 -03:00
										 |  |  | 		expression.push_back(e); | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 		pos = _get_tkpos(); | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 		tk = _get_token(); | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 		if (is_token_operator(tk.type)) { | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2014-09-17 23:23:42 -03:00
										 |  |  | 			Expression o; | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 			o.is_op = true; | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 			switch (tk.type) { | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 
 | 
					
						
							|  |  |  | 				case TK_OP_EQUAL: o.op = OP_EQUAL; break; | 
					
						
							|  |  |  | 				case TK_OP_NOT_EQUAL: o.op = OP_NOT_EQUAL; break; | 
					
						
							|  |  |  | 				case TK_OP_LESS: o.op = OP_LESS; break; | 
					
						
							|  |  |  | 				case TK_OP_LESS_EQUAL: o.op = OP_LESS_EQUAL; break; | 
					
						
							|  |  |  | 				case TK_OP_GREATER: o.op = OP_GREATER; break; | 
					
						
							|  |  |  | 				case TK_OP_GREATER_EQUAL: o.op = OP_GREATER_EQUAL; break; | 
					
						
							|  |  |  | 				case TK_OP_AND: o.op = OP_AND; break; | 
					
						
							|  |  |  | 				case TK_OP_OR: o.op = OP_OR; break; | 
					
						
							|  |  |  | 				case TK_OP_ADD: o.op = OP_ADD; break; | 
					
						
							|  |  |  | 				case TK_OP_SUB: o.op = OP_SUB; break; | 
					
						
							|  |  |  | 				case TK_OP_MUL: o.op = OP_MUL; break; | 
					
						
							|  |  |  | 				case TK_OP_DIV: o.op = OP_DIV; break; | 
					
						
							|  |  |  | 				case TK_OP_MOD: o.op = OP_MOD; break; | 
					
						
							|  |  |  | 				case TK_OP_SHIFT_LEFT: o.op = OP_SHIFT_LEFT; break; | 
					
						
							|  |  |  | 				case TK_OP_SHIFT_RIGHT: o.op = OP_SHIFT_RIGHT; break; | 
					
						
							|  |  |  | 				case TK_OP_ASSIGN: o.op = OP_ASSIGN; break; | 
					
						
							|  |  |  | 				case TK_OP_ASSIGN_ADD: o.op = OP_ASSIGN_ADD; break; | 
					
						
							|  |  |  | 				case TK_OP_ASSIGN_SUB: o.op = OP_ASSIGN_SUB; break; | 
					
						
							|  |  |  | 				case TK_OP_ASSIGN_MUL: o.op = OP_ASSIGN_MUL; break; | 
					
						
							|  |  |  | 				case TK_OP_ASSIGN_DIV: o.op = OP_ASSIGN_DIV; break; | 
					
						
							|  |  |  | 				case TK_OP_ASSIGN_MOD: o.op = OP_ASSIGN_MOD; break; | 
					
						
							|  |  |  | 				case TK_OP_ASSIGN_SHIFT_LEFT: o.op = OP_ASSIGN_SHIFT_LEFT; break; | 
					
						
							|  |  |  | 				case TK_OP_ASSIGN_SHIFT_RIGHT: o.op = OP_ASSIGN_SHIFT_RIGHT; break; | 
					
						
							|  |  |  | 				case TK_OP_ASSIGN_BIT_AND: o.op = OP_ASSIGN_BIT_AND; break; | 
					
						
							|  |  |  | 				case TK_OP_ASSIGN_BIT_OR: o.op = OP_ASSIGN_BIT_OR; break; | 
					
						
							|  |  |  | 				case TK_OP_ASSIGN_BIT_XOR: o.op = OP_ASSIGN_BIT_XOR; break; | 
					
						
							|  |  |  | 				case TK_OP_BIT_AND: o.op = OP_BIT_AND; break; | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 				case TK_OP_BIT_OR: o.op = OP_BIT_OR; break; | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 				case TK_OP_BIT_XOR: o.op = OP_BIT_XOR; break; | 
					
						
							|  |  |  | 				case TK_QUESTION: o.op = OP_SELECT_IF; break; | 
					
						
							|  |  |  | 				case TK_COLON: o.op = OP_SELECT_ELSE; break; | 
					
						
							|  |  |  | 				default: { | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 					_set_error("Invalid token for operator: " + get_token_text(tk)); | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 					return NULL; | 
					
						
							|  |  |  | 				} | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 			} | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2014-09-17 23:23:42 -03:00
										 |  |  | 			expression.push_back(o); | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 		} else { | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 			_set_tkpos(pos); //something else, so rollback and end
 | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 			break; | 
					
						
							|  |  |  | 		} | 
					
						
							|  |  |  | 	} | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	/* Reduce the set set of expressions and place them in an operator tree, respecting precedence */ | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 	while (expression.size() > 1) { | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 		int next_op = -1; | 
					
						
							|  |  |  | 		int min_priority = 0xFFFFF; | 
					
						
							|  |  |  | 		bool is_unary = false; | 
					
						
							|  |  |  | 		bool is_ternary = false; | 
					
						
							| 
									
										
										
										
											2014-09-17 23:23:42 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 		for (int i = 0; i < expression.size(); i++) { | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2014-09-17 23:23:42 -03:00
										 |  |  | 			if (!expression[i].is_op) { | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 				continue; | 
					
						
							|  |  |  | 			} | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 			bool unary = false; | 
					
						
							|  |  |  | 			bool ternary = false; | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							|  |  |  | 			int priority; | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 			switch (expression[i].op) { | 
					
						
							|  |  |  | 				case OP_EQUAL: priority = 8; break; | 
					
						
							|  |  |  | 				case OP_NOT_EQUAL: priority = 8; break; | 
					
						
							|  |  |  | 				case OP_LESS: priority = 7; break; | 
					
						
							|  |  |  | 				case OP_LESS_EQUAL: priority = 7; break; | 
					
						
							|  |  |  | 				case OP_GREATER: priority = 7; break; | 
					
						
							|  |  |  | 				case OP_GREATER_EQUAL: priority = 7; break; | 
					
						
							|  |  |  | 				case OP_AND: priority = 12; break; | 
					
						
							|  |  |  | 				case OP_OR: priority = 14; break; | 
					
						
							|  |  |  | 				case OP_NOT: | 
					
						
							|  |  |  | 					priority = 3; | 
					
						
							|  |  |  | 					unary = true; | 
					
						
							|  |  |  | 					break; | 
					
						
							|  |  |  | 				case OP_NEGATE: | 
					
						
							|  |  |  | 					priority = 3; | 
					
						
							|  |  |  | 					unary = true; | 
					
						
							|  |  |  | 					break; | 
					
						
							|  |  |  | 				case OP_ADD: priority = 5; break; | 
					
						
							|  |  |  | 				case OP_SUB: priority = 5; break; | 
					
						
							|  |  |  | 				case OP_MUL: priority = 4; break; | 
					
						
							|  |  |  | 				case OP_DIV: priority = 4; break; | 
					
						
							|  |  |  | 				case OP_MOD: priority = 4; break; | 
					
						
							|  |  |  | 				case OP_SHIFT_LEFT: priority = 6; break; | 
					
						
							|  |  |  | 				case OP_SHIFT_RIGHT: priority = 6; break; | 
					
						
							|  |  |  | 				case OP_ASSIGN: priority = 16; break; | 
					
						
							|  |  |  | 				case OP_ASSIGN_ADD: priority = 16; break; | 
					
						
							|  |  |  | 				case OP_ASSIGN_SUB: priority = 16; break; | 
					
						
							|  |  |  | 				case OP_ASSIGN_MUL: priority = 16; break; | 
					
						
							|  |  |  | 				case OP_ASSIGN_DIV: priority = 16; break; | 
					
						
							|  |  |  | 				case OP_ASSIGN_MOD: priority = 16; break; | 
					
						
							|  |  |  | 				case OP_ASSIGN_SHIFT_LEFT: priority = 16; break; | 
					
						
							|  |  |  | 				case OP_ASSIGN_SHIFT_RIGHT: priority = 16; break; | 
					
						
							|  |  |  | 				case OP_ASSIGN_BIT_AND: priority = 16; break; | 
					
						
							|  |  |  | 				case OP_ASSIGN_BIT_OR: priority = 16; break; | 
					
						
							|  |  |  | 				case OP_ASSIGN_BIT_XOR: priority = 16; break; | 
					
						
							|  |  |  | 				case OP_BIT_AND: priority = 9; break; | 
					
						
							|  |  |  | 				case OP_BIT_OR: priority = 11; break; | 
					
						
							|  |  |  | 				case OP_BIT_XOR: priority = 10; break; | 
					
						
							|  |  |  | 				case OP_BIT_INVERT: | 
					
						
							|  |  |  | 					priority = 3; | 
					
						
							|  |  |  | 					unary = true; | 
					
						
							|  |  |  | 					break; | 
					
						
							|  |  |  | 				case OP_INCREMENT: | 
					
						
							|  |  |  | 					priority = 3; | 
					
						
							|  |  |  | 					unary = true; | 
					
						
							|  |  |  | 					break; | 
					
						
							|  |  |  | 				case OP_DECREMENT: | 
					
						
							|  |  |  | 					priority = 3; | 
					
						
							|  |  |  | 					unary = true; | 
					
						
							|  |  |  | 					break; | 
					
						
							|  |  |  | 				case OP_SELECT_IF: | 
					
						
							|  |  |  | 					priority = 15; | 
					
						
							|  |  |  | 					ternary = true; | 
					
						
							|  |  |  | 					break; | 
					
						
							|  |  |  | 				case OP_SELECT_ELSE: | 
					
						
							|  |  |  | 					priority = 15; | 
					
						
							|  |  |  | 					ternary = true; | 
					
						
							|  |  |  | 					break; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 				default: | 
					
						
							|  |  |  | 					ERR_FAIL_V(NULL); //unexpected operator
 | 
					
						
							|  |  |  | 			} | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 			if (priority < min_priority) { | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 				// < is used for left to right (default)
 | 
					
						
							|  |  |  | 				// <= is used for right to left
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 				next_op = i; | 
					
						
							|  |  |  | 				min_priority = priority; | 
					
						
							|  |  |  | 				is_unary = unary; | 
					
						
							|  |  |  | 				is_ternary = ternary; | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 			} | 
					
						
							|  |  |  | 		} | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 		ERR_FAIL_COND_V(next_op == -1, NULL); | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							|  |  |  | 		// OK! create operator..
 | 
					
						
							| 
									
										
										
										
											2014-09-17 23:23:42 -03:00
										 |  |  | 		// OK! create operator..
 | 
					
						
							|  |  |  | 		if (is_unary) { | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 			int expr_pos = next_op; | 
					
						
							|  |  |  | 			while (expression[expr_pos].is_op) { | 
					
						
							| 
									
										
										
										
											2014-09-17 23:23:42 -03:00
										 |  |  | 
 | 
					
						
							|  |  |  | 				expr_pos++; | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 				if (expr_pos == expression.size()) { | 
					
						
							| 
									
										
										
										
											2014-09-17 23:23:42 -03:00
										 |  |  | 					//can happen..
 | 
					
						
							| 
									
										
										
										
											2018-04-22 19:36:01 +02:00
										 |  |  | 					_set_error("Unexpected end of expression..."); | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 					return NULL; | 
					
						
							| 
									
										
										
										
											2014-09-17 23:23:42 -03:00
										 |  |  | 				} | 
					
						
							|  |  |  | 			} | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 			//consecutively do unary opeators
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 			for (int i = expr_pos - 1; i >= next_op; i--) { | 
					
						
							| 
									
										
										
										
											2014-09-17 23:23:42 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 				OperatorNode *op = alloc_node<OperatorNode>(); | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 				op->op = expression[i].op; | 
					
						
							| 
									
										
										
										
											2017-12-15 18:23:16 -03:00
										 |  |  | 				if ((op->op == OP_INCREMENT || op->op == OP_DECREMENT) && !_validate_assign(expression[i + 1].node, p_builtin_types)) { | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 					_set_error("Can't use increment/decrement operator in constant expression."); | 
					
						
							|  |  |  | 					return NULL; | 
					
						
							|  |  |  | 				} | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 				op->arguments.push_back(expression[i + 1].node); | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2018-07-25 03:11:03 +02:00
										 |  |  | 				expression.write[i].is_op = false; | 
					
						
							|  |  |  | 				expression.write[i].node = op; | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 				if (!_validate_operator(op, &op->return_cache)) { | 
					
						
							| 
									
										
										
										
											2014-09-17 23:23:42 -03:00
										 |  |  | 
 | 
					
						
							|  |  |  | 					String at; | 
					
						
							| 
									
										
										
										
											2019-02-12 21:10:08 +01:00
										 |  |  | 					for (int j = 0; j < op->arguments.size(); j++) { | 
					
						
							|  |  |  | 						if (j > 0) | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 							at += " and "; | 
					
						
							| 
									
										
										
										
											2019-02-12 21:10:08 +01:00
										 |  |  | 						at += get_datatype_name(op->arguments[j]->get_datatype()); | 
					
						
							| 
									
										
										
										
											2014-09-17 23:23:42 -03:00
										 |  |  | 					} | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 					_set_error("Invalid arguments to unary operator '" + get_operator_text(op->op) + "' :" + at); | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 					return NULL; | 
					
						
							| 
									
										
										
										
											2014-09-17 23:23:42 -03:00
										 |  |  | 				} | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 				expression.remove(i + 1); | 
					
						
							| 
									
										
										
										
											2014-09-17 23:23:42 -03:00
										 |  |  | 			} | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 
 | 
					
						
							|  |  |  | 		} else if (is_ternary) { | 
					
						
							| 
									
										
										
										
											2014-09-17 23:23:42 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 			if (next_op < 1 || next_op >= (expression.size() - 1)) { | 
					
						
							| 
									
										
										
										
											2018-04-22 19:36:01 +02:00
										 |  |  | 				_set_error("Parser bug..."); | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 				ERR_FAIL_V(NULL); | 
					
						
							| 
									
										
										
										
											2014-09-17 23:23:42 -03:00
										 |  |  | 			} | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 			if (next_op + 2 >= expression.size() || !expression[next_op + 2].is_op || expression[next_op + 2].op != OP_SELECT_ELSE) { | 
					
						
							| 
									
										
										
										
											2018-04-17 19:20:26 +07:00
										 |  |  | 				_set_error("Missing matching ':' for select operator"); | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 				return NULL; | 
					
						
							|  |  |  | 			} | 
					
						
							| 
									
										
										
										
											2014-09-17 23:23:42 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 			OperatorNode *op = alloc_node<OperatorNode>(); | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 			op->op = expression[next_op].op; | 
					
						
							|  |  |  | 			op->arguments.push_back(expression[next_op - 1].node); | 
					
						
							|  |  |  | 			op->arguments.push_back(expression[next_op + 1].node); | 
					
						
							|  |  |  | 			op->arguments.push_back(expression[next_op + 3].node); | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2018-07-25 03:11:03 +02:00
										 |  |  | 			expression.write[next_op - 1].is_op = false; | 
					
						
							|  |  |  | 			expression.write[next_op - 1].node = op; | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 			if (!_validate_operator(op, &op->return_cache)) { | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 
 | 
					
						
							|  |  |  | 				String at; | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 				for (int i = 0; i < op->arguments.size(); i++) { | 
					
						
							|  |  |  | 					if (i > 0) | 
					
						
							|  |  |  | 						at += " and "; | 
					
						
							|  |  |  | 					at += get_datatype_name(op->arguments[i]->get_datatype()); | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 				} | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 				_set_error("Invalid argument to ternary ?: operator: " + at); | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 				return NULL; | 
					
						
							|  |  |  | 			} | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 			for (int i = 0; i < 4; i++) { | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 				expression.remove(next_op); | 
					
						
							|  |  |  | 			} | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2014-09-17 23:23:42 -03:00
										 |  |  | 		} else { | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 			if (next_op < 1 || next_op >= (expression.size() - 1)) { | 
					
						
							| 
									
										
										
										
											2018-04-22 19:36:01 +02:00
										 |  |  | 				_set_error("Parser bug..."); | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 				ERR_FAIL_V(NULL); | 
					
						
							| 
									
										
										
										
											2014-09-17 23:23:42 -03:00
										 |  |  | 			} | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 			OperatorNode *op = alloc_node<OperatorNode>(); | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 			op->op = expression[next_op].op; | 
					
						
							| 
									
										
										
										
											2014-09-17 23:23:42 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 			if (expression[next_op - 1].is_op) { | 
					
						
							| 
									
										
										
										
											2014-09-17 23:23:42 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2018-04-22 19:36:01 +02:00
										 |  |  | 				_set_error("Parser bug..."); | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 				ERR_FAIL_V(NULL); | 
					
						
							| 
									
										
										
										
											2014-09-17 23:23:42 -03:00
										 |  |  | 			} | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2018-07-29 12:17:45 -03:00
										 |  |  | 			if (_is_operator_assign(op->op)) { | 
					
						
							| 
									
										
										
										
											2017-12-15 18:23:16 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2018-07-29 12:17:45 -03:00
										 |  |  | 				String assign_message; | 
					
						
							|  |  |  | 				if (!_validate_assign(expression[next_op - 1].node, p_builtin_types, &assign_message)) { | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 					_set_error(assign_message); | 
					
						
							|  |  |  | 					return NULL; | 
					
						
							|  |  |  | 				} | 
					
						
							| 
									
										
										
										
											2017-12-15 18:23:16 -03:00
										 |  |  | 			} | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 			if (expression[next_op + 1].is_op) { | 
					
						
							| 
									
										
										
										
											2014-09-17 23:23:42 -03:00
										 |  |  | 				// this is not invalid and can really appear
 | 
					
						
							|  |  |  | 				// but it becomes invalid anyway because no binary op
 | 
					
						
							| 
									
										
										
										
											2017-09-02 21:19:06 +07:00
										 |  |  | 				// can be followed by a unary op in a valid combination,
 | 
					
						
							| 
									
										
										
										
											2017-03-24 21:45:31 +01:00
										 |  |  | 				// due to how precedence works, unaries will always disappear first
 | 
					
						
							| 
									
										
										
										
											2014-09-17 23:23:42 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2018-04-22 19:36:01 +02:00
										 |  |  | 				_set_error("Parser bug..."); | 
					
						
							| 
									
										
										
										
											2014-09-17 23:23:42 -03:00
										 |  |  | 			} | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 			op->arguments.push_back(expression[next_op - 1].node); //expression goes as left
 | 
					
						
							|  |  |  | 			op->arguments.push_back(expression[next_op + 1].node); //next expression goes as right
 | 
					
						
							| 
									
										
										
										
											2018-07-25 03:11:03 +02:00
										 |  |  | 			expression.write[next_op - 1].node = op; | 
					
						
							| 
									
										
										
										
											2014-09-17 23:23:42 -03:00
										 |  |  | 
 | 
					
						
							|  |  |  | 			//replace all 3 nodes by this operator and make it an expression
 | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 			if (!_validate_operator(op, &op->return_cache)) { | 
					
						
							| 
									
										
										
										
											2014-09-17 23:23:42 -03:00
										 |  |  | 
 | 
					
						
							|  |  |  | 				String at; | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 				for (int i = 0; i < op->arguments.size(); i++) { | 
					
						
							|  |  |  | 					if (i > 0) | 
					
						
							|  |  |  | 						at += " and "; | 
					
						
							|  |  |  | 					at += get_datatype_name(op->arguments[i]->get_datatype()); | 
					
						
							| 
									
										
										
										
											2014-09-17 23:23:42 -03:00
										 |  |  | 				} | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 				_set_error("Invalid arguments to operator '" + get_operator_text(op->op) + "' :" + at); | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 				return NULL; | 
					
						
							| 
									
										
										
										
											2014-09-17 23:23:42 -03:00
										 |  |  | 			} | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2014-09-17 23:23:42 -03:00
										 |  |  | 			expression.remove(next_op); | 
					
						
							|  |  |  | 			expression.remove(next_op); | 
					
						
							|  |  |  | 		} | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 	} | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 	return expression[0].node; | 
					
						
							|  |  |  | } | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | ShaderLanguage::Node *ShaderLanguage::_reduce_expression(BlockNode *p_block, ShaderLanguage::Node *p_node) { | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 	if (p_node->type != Node::TYPE_OPERATOR) | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 		return p_node; | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 	//for now only reduce simple constructors
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 	OperatorNode *op = static_cast<OperatorNode *>(p_node); | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 	if (op->op == OP_CONSTRUCT) { | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 		ERR_FAIL_COND_V(op->arguments[0]->type != Node::TYPE_VARIABLE, p_node); | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2018-08-31 13:11:13 +02:00
										 |  |  | 		DataType type = op->get_datatype(); | 
					
						
							|  |  |  | 		DataType base = get_scalar_type(type); | 
					
						
							|  |  |  | 		int cardinality = get_cardinality(type); | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 
 | 
					
						
							|  |  |  | 		Vector<ConstantNode::Value> values; | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 		for (int i = 1; i < op->arguments.size(); i++) { | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2018-07-25 03:11:03 +02:00
										 |  |  | 			op->arguments.write[i] = _reduce_expression(p_block, op->arguments[i]); | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 			if (op->arguments[i]->type == Node::TYPE_CONSTANT) { | 
					
						
							|  |  |  | 				ConstantNode *cn = static_cast<ConstantNode *>(op->arguments[i]); | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 				if (get_scalar_type(cn->datatype) == base) { | 
					
						
							| 
									
										
										
										
											2018-08-31 13:11:13 +02:00
										 |  |  | 					for (int j = 0; j < cn->values.size(); j++) { | 
					
						
							|  |  |  | 						values.push_back(cn->values[j]); | 
					
						
							|  |  |  | 					} | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 				} else if (get_scalar_type(cn->datatype) == cn->datatype) { | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 
 | 
					
						
							|  |  |  | 					ConstantNode::Value v; | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 					if (!convert_constant(cn, base, &v)) { | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 						return p_node; | 
					
						
							|  |  |  | 					} | 
					
						
							|  |  |  | 					values.push_back(v); | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 				} else { | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 					return p_node; | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 				} | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 
 | 
					
						
							|  |  |  | 			} else { | 
					
						
							|  |  |  | 				return p_node; | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 			} | 
					
						
							|  |  |  | 		} | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2018-08-31 13:11:13 +02:00
										 |  |  | 		if (values.size() == 1) { | 
					
						
							|  |  |  | 			if (type >= TYPE_MAT2 && type <= TYPE_MAT4) { | 
					
						
							|  |  |  | 				ConstantNode::Value value = values[0]; | 
					
						
							|  |  |  | 				ConstantNode::Value zero; | 
					
						
							|  |  |  | 				zero.real = 0.0f; | 
					
						
							|  |  |  | 				int size = 2 + (type - TYPE_MAT2); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 				values.clear(); | 
					
						
							|  |  |  | 				for (int i = 0; i < size; i++) { | 
					
						
							|  |  |  | 					for (int j = 0; j < size; j++) { | 
					
						
							|  |  |  | 						values.push_back(i == j ? value : zero); | 
					
						
							|  |  |  | 					} | 
					
						
							|  |  |  | 				} | 
					
						
							|  |  |  | 			} else { | 
					
						
							| 
									
										
										
										
											2018-09-19 14:28:19 +01:00
										 |  |  | 				ConstantNode::Value value = values[0]; | 
					
						
							| 
									
										
										
										
											2018-08-31 13:11:13 +02:00
										 |  |  | 				for (int i = 1; i < cardinality; i++) { | 
					
						
							| 
									
										
										
										
											2018-09-19 14:28:19 +01:00
										 |  |  | 					values.push_back(value); | 
					
						
							| 
									
										
										
										
											2018-08-31 13:11:13 +02:00
										 |  |  | 				} | 
					
						
							|  |  |  | 			} | 
					
						
							|  |  |  | 		} else if (values.size() != cardinality) { | 
					
						
							|  |  |  | 			ERR_PRINT("Failed to reduce expression, values and cardinality mismatch."); | 
					
						
							|  |  |  | 			return p_node; | 
					
						
							|  |  |  | 		} | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 		ConstantNode *cn = alloc_node<ConstantNode>(); | 
					
						
							|  |  |  | 		cn->datatype = op->get_datatype(); | 
					
						
							|  |  |  | 		cn->values = values; | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 		return cn; | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 	} else if (op->op == OP_NEGATE) { | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2018-07-25 03:11:03 +02:00
										 |  |  | 		op->arguments.write[0] = _reduce_expression(p_block, op->arguments[0]); | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 		if (op->arguments[0]->type == Node::TYPE_CONSTANT) { | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 			ConstantNode *cn = static_cast<ConstantNode *>(op->arguments[0]); | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 			DataType base = get_scalar_type(cn->datatype); | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 			Vector<ConstantNode::Value> values; | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 			for (int i = 0; i < cn->values.size(); i++) { | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 				ConstantNode::Value nv; | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 				switch (base) { | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 					case TYPE_BOOL: { | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 						nv.boolean = !cn->values[i].boolean; | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 					} break; | 
					
						
							|  |  |  | 					case TYPE_INT: { | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 						nv.sint = -cn->values[i].sint; | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 					} break; | 
					
						
							|  |  |  | 					case TYPE_UINT: { | 
					
						
							| 
									
										
										
										
											2019-11-18 12:45:01 +00:00
										 |  |  | 						// Intentionally wrap the unsigned int value, because GLSL does.
 | 
					
						
							|  |  |  | 						nv.uint = 0 - cn->values[i].uint; | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 					} break; | 
					
						
							|  |  |  | 					case TYPE_FLOAT: { | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 						nv.real = -cn->values[i].real; | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 					} break; | 
					
						
							| 
									
										
										
										
											2019-04-09 17:08:36 +02:00
										 |  |  | 					default: { | 
					
						
							|  |  |  | 					} | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 				} | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 				values.push_back(nv); | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 			} | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 			cn->values = values; | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 			return cn; | 
					
						
							|  |  |  | 		} | 
					
						
							|  |  |  | 	} | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	return p_node; | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-12-15 18:23:16 -03:00
										 |  |  | ShaderLanguage::Node *ShaderLanguage::_parse_and_reduce_expression(BlockNode *p_block, const Map<StringName, BuiltInInfo> &p_builtin_types) { | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 	ShaderLanguage::Node *expr = _parse_expression(p_block, p_builtin_types); | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 	if (!expr) //errored
 | 
					
						
							|  |  |  | 		return NULL; | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 	expr = _reduce_expression(p_block, expr); | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 	return expr; | 
					
						
							|  |  |  | } | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-12-15 18:23:16 -03:00
										 |  |  | Error ShaderLanguage::_parse_block(BlockNode *p_block, const Map<StringName, BuiltInInfo> &p_builtin_types, bool p_just_one, bool p_can_break, bool p_can_continue) { | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 	while (true) { | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 		TkPos pos = _get_tkpos(); | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 		Token tk = _get_token(); | 
					
						
							| 
									
										
										
										
											2019-08-14 14:22:25 +03:00
										 |  |  | 
 | 
					
						
							|  |  |  | 		if (p_block && p_block->block_type == BlockNode::BLOCK_TYPE_SWITCH) { | 
					
						
							|  |  |  | 			if (tk.type != TK_CF_CASE && tk.type != TK_CF_DEFAULT && tk.type != TK_CURLY_BRACKET_CLOSE) { | 
					
						
							|  |  |  | 				_set_error("Switch may contains only case and default blocks"); | 
					
						
							|  |  |  | 				return ERR_PARSE_ERROR; | 
					
						
							|  |  |  | 			} | 
					
						
							|  |  |  | 		} | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 		if (tk.type == TK_CURLY_BRACKET_CLOSE) { //end of block
 | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 			if (p_just_one) { | 
					
						
							|  |  |  | 				_set_error("Unexpected '}'"); | 
					
						
							|  |  |  | 				return ERR_PARSE_ERROR; | 
					
						
							|  |  |  | 			} | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 			return OK; | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2019-08-05 10:35:53 +03:00
										 |  |  | 		} else if (tk.type == TK_CONST || is_token_precision(tk.type) || is_token_nonvoid_datatype(tk.type)) { | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 			bool is_const = false; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 			if (tk.type == TK_CONST) { | 
					
						
							|  |  |  | 				is_const = true; | 
					
						
							|  |  |  | 				tk = _get_token(); | 
					
						
							|  |  |  | 			} | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 			DataPrecision precision = PRECISION_DEFAULT; | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 			if (is_token_precision(tk.type)) { | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 				precision = get_token_precision(tk.type); | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 				tk = _get_token(); | 
					
						
							|  |  |  | 				if (!is_token_nonvoid_datatype(tk.type)) { | 
					
						
							| 
									
										
										
										
											2018-04-17 19:20:26 +07:00
										 |  |  | 					_set_error("Expected datatype after precision"); | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 					return ERR_PARSE_ERROR; | 
					
						
							|  |  |  | 				} | 
					
						
							|  |  |  | 			} | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2018-11-12 08:36:26 -03:00
										 |  |  | 			if (!is_token_variable_datatype(tk.type)) { | 
					
						
							|  |  |  | 				_set_error("Invalid data type for variable (samplers not allowed)"); | 
					
						
							|  |  |  | 				return ERR_PARSE_ERROR; | 
					
						
							|  |  |  | 			} | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 			DataType type = get_token_datatype(tk.type); | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2020-01-20 15:34:25 +03:00
										 |  |  | 			if (_validate_datatype(type) != OK) { | 
					
						
							|  |  |  | 				return ERR_PARSE_ERROR; | 
					
						
							|  |  |  | 			} | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 			tk = _get_token(); | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2019-07-10 19:52:50 +03:00
										 |  |  | 			Node *vardecl = NULL; | 
					
						
							| 
									
										
										
										
											2017-09-05 15:22:33 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 			while (true) { | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 				if (tk.type != TK_IDENTIFIER) { | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 					_set_error("Expected identifier after type"); | 
					
						
							|  |  |  | 					return ERR_PARSE_ERROR; | 
					
						
							|  |  |  | 				} | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 				StringName name = tk.text; | 
					
						
							| 
									
										
										
										
											2019-10-06 17:24:30 +03:00
										 |  |  | 				ShaderLanguage::IdentifierType itype; | 
					
						
							|  |  |  | 				if (_find_identifier(p_block, p_builtin_types, name, (ShaderLanguage::DataType *)0, &itype)) { | 
					
						
							|  |  |  | 					if (itype != IDENTIFIER_FUNCTION) { | 
					
						
							|  |  |  | 						_set_error("Redefinition of '" + String(name) + "'"); | 
					
						
							|  |  |  | 						return ERR_PARSE_ERROR; | 
					
						
							|  |  |  | 					} | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 				} | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 				BlockNode::Variable var; | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 				var.type = type; | 
					
						
							|  |  |  | 				var.precision = precision; | 
					
						
							|  |  |  | 				var.line = tk_line; | 
					
						
							| 
									
										
										
										
											2019-07-10 19:52:50 +03:00
										 |  |  | 				var.array_size = 0; | 
					
						
							| 
									
										
										
										
											2019-08-05 10:35:53 +03:00
										 |  |  | 				var.is_const = is_const; | 
					
						
							| 
									
										
										
										
											2017-09-05 15:22:33 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2019-07-10 19:52:50 +03:00
										 |  |  | 				tk = _get_token(); | 
					
						
							| 
									
										
										
										
											2017-09-05 15:22:33 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2019-07-10 19:52:50 +03:00
										 |  |  | 				if (tk.type == TK_BRACKET_OPEN) { | 
					
						
							| 
									
										
										
										
											2019-07-15 18:47:22 +03:00
										 |  |  | 					bool unknown_size = false; | 
					
						
							| 
									
										
										
										
											2017-09-05 15:22:33 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2020-01-16 11:46:11 +03:00
										 |  |  | 					if (VisualServer::get_singleton()->is_low_end() && is_const) { | 
					
						
							|  |  |  | 						_set_error("Local const arrays are supported only on high-end platform!"); | 
					
						
							|  |  |  | 						return ERR_PARSE_ERROR; | 
					
						
							|  |  |  | 					} | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2019-07-10 19:52:50 +03:00
										 |  |  | 					ArrayDeclarationNode *node = alloc_node<ArrayDeclarationNode>(); | 
					
						
							|  |  |  | 					node->datatype = type; | 
					
						
							|  |  |  | 					node->precision = precision; | 
					
						
							| 
									
										
										
										
											2019-08-05 10:35:53 +03:00
										 |  |  | 					node->is_const = is_const; | 
					
						
							| 
									
										
										
										
											2019-07-10 19:52:50 +03:00
										 |  |  | 					vardecl = (Node *)node; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 					ArrayDeclarationNode::Declaration decl; | 
					
						
							|  |  |  | 					decl.name = name; | 
					
						
							|  |  |  | 					decl.size = 0U; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 					tk = _get_token(); | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2019-07-15 18:47:22 +03:00
										 |  |  | 					if (tk.type == TK_BRACKET_CLOSE) { | 
					
						
							|  |  |  | 						unknown_size = true; | 
					
						
							|  |  |  | 					} else { | 
					
						
							| 
									
										
										
										
											2019-07-10 19:52:50 +03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2019-07-15 18:47:22 +03:00
										 |  |  | 						if (tk.type != TK_INT_CONSTANT || ((int)tk.constant) <= 0) { | 
					
						
							|  |  |  | 							_set_error("Expected integer constant > 0 or ']'"); | 
					
						
							|  |  |  | 							return ERR_PARSE_ERROR; | 
					
						
							|  |  |  | 						} | 
					
						
							| 
									
										
										
										
											2019-07-10 19:52:50 +03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2019-08-13 16:19:14 +03:00
										 |  |  | 						decl.size = ((uint32_t)tk.constant); | 
					
						
							| 
									
										
										
										
											2019-07-15 18:47:22 +03:00
										 |  |  | 						tk = _get_token(); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 						if (tk.type != TK_BRACKET_CLOSE) { | 
					
						
							|  |  |  | 							_set_error("Expected ']'"); | 
					
						
							|  |  |  | 							return ERR_PARSE_ERROR; | 
					
						
							|  |  |  | 						} | 
					
						
							|  |  |  | 						var.array_size = decl.size; | 
					
						
							| 
									
										
										
										
											2019-07-10 19:52:50 +03:00
										 |  |  | 					} | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2019-07-15 18:47:22 +03:00
										 |  |  | 					bool full_def = false; | 
					
						
							| 
									
										
										
										
											2019-07-10 19:52:50 +03:00
										 |  |  | 
 | 
					
						
							|  |  |  | 					tk = _get_token(); | 
					
						
							| 
									
										
										
										
											2019-07-15 18:47:22 +03:00
										 |  |  | 					if (tk.type == TK_OP_ASSIGN) { | 
					
						
							| 
									
										
										
										
											2020-01-16 11:46:11 +03:00
										 |  |  | 
 | 
					
						
							|  |  |  | 						if (VisualServer::get_singleton()->is_low_end()) { | 
					
						
							|  |  |  | 							_set_error("Array initialization is supported only on high-end platform!"); | 
					
						
							|  |  |  | 							return ERR_PARSE_ERROR; | 
					
						
							|  |  |  | 						} | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2019-07-15 18:47:22 +03:00
										 |  |  | 						tk = _get_token(); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 						if (tk.type != TK_CURLY_BRACKET_OPEN) { | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 							if (unknown_size) { | 
					
						
							|  |  |  | 								_set_error("Expected '{'"); | 
					
						
							|  |  |  | 								return ERR_PARSE_ERROR; | 
					
						
							|  |  |  | 							} | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 							full_def = true; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 							DataPrecision precision2 = PRECISION_DEFAULT; | 
					
						
							|  |  |  | 							if (is_token_precision(tk.type)) { | 
					
						
							|  |  |  | 								precision2 = get_token_precision(tk.type); | 
					
						
							|  |  |  | 								tk = _get_token(); | 
					
						
							|  |  |  | 								if (!is_token_nonvoid_datatype(tk.type)) { | 
					
						
							|  |  |  | 									_set_error("Expected datatype after precision"); | 
					
						
							|  |  |  | 									return ERR_PARSE_ERROR; | 
					
						
							|  |  |  | 								} | 
					
						
							|  |  |  | 							} | 
					
						
							|  |  |  | 							if (!is_token_variable_datatype(tk.type)) { | 
					
						
							|  |  |  | 								_set_error("Invalid data type for array"); | 
					
						
							|  |  |  | 								return ERR_PARSE_ERROR; | 
					
						
							|  |  |  | 							} | 
					
						
							|  |  |  | 							DataType type2 = get_token_datatype(tk.type); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 							int array_size2 = 0; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 							tk = _get_token(); | 
					
						
							|  |  |  | 							if (tk.type == TK_BRACKET_OPEN) { | 
					
						
							| 
									
										
										
										
											2020-01-18 11:41:55 +03:00
										 |  |  | 								TkPos pos2 = _get_tkpos(); | 
					
						
							|  |  |  | 								tk = _get_token(); | 
					
						
							|  |  |  | 								if (tk.type == TK_BRACKET_CLOSE) { | 
					
						
							|  |  |  | 									array_size2 = var.array_size; | 
					
						
							|  |  |  | 									tk = _get_token(); | 
					
						
							|  |  |  | 								} else { | 
					
						
							|  |  |  | 									_set_tkpos(pos2); | 
					
						
							| 
									
										
										
										
											2019-07-15 18:47:22 +03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2020-01-18 11:41:55 +03:00
										 |  |  | 									Node *n = _parse_and_reduce_expression(p_block, p_builtin_types); | 
					
						
							|  |  |  | 									if (!n || n->type != Node::TYPE_CONSTANT || n->get_datatype() != TYPE_INT) { | 
					
						
							|  |  |  | 										_set_error("Expected single integer constant > 0"); | 
					
						
							|  |  |  | 										return ERR_PARSE_ERROR; | 
					
						
							|  |  |  | 									} | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 									ConstantNode *cnode = (ConstantNode *)n; | 
					
						
							|  |  |  | 									if (cnode->values.size() == 1) { | 
					
						
							|  |  |  | 										array_size2 = cnode->values[0].sint; | 
					
						
							|  |  |  | 										if (array_size2 <= 0) { | 
					
						
							|  |  |  | 											_set_error("Expected single integer constant > 0"); | 
					
						
							|  |  |  | 											return ERR_PARSE_ERROR; | 
					
						
							|  |  |  | 										} | 
					
						
							|  |  |  | 									} else { | 
					
						
							| 
									
										
										
										
											2019-07-15 18:47:22 +03:00
										 |  |  | 										_set_error("Expected single integer constant > 0"); | 
					
						
							|  |  |  | 										return ERR_PARSE_ERROR; | 
					
						
							|  |  |  | 									} | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 									tk = _get_token(); | 
					
						
							| 
									
										
										
										
											2020-01-18 11:41:55 +03:00
										 |  |  | 									if (tk.type != TK_BRACKET_CLOSE) { | 
					
						
							|  |  |  | 										_set_error("Expected ']'"); | 
					
						
							|  |  |  | 										return ERR_PARSE_ERROR; | 
					
						
							|  |  |  | 									} else { | 
					
						
							|  |  |  | 										tk = _get_token(); | 
					
						
							|  |  |  | 									} | 
					
						
							| 
									
										
										
										
											2019-07-15 18:47:22 +03:00
										 |  |  | 								} | 
					
						
							|  |  |  | 							} else { | 
					
						
							| 
									
										
										
										
											2020-01-18 11:41:55 +03:00
										 |  |  | 								_set_error("Expected '['"); | 
					
						
							| 
									
										
										
										
											2019-07-15 18:47:22 +03:00
										 |  |  | 								return ERR_PARSE_ERROR; | 
					
						
							|  |  |  | 							} | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 							if (precision != precision2 || type != type2 || var.array_size != array_size2) { | 
					
						
							|  |  |  | 								String error_str = "Cannot convert from '"; | 
					
						
							|  |  |  | 								if (precision2 != PRECISION_DEFAULT) { | 
					
						
							|  |  |  | 									error_str += get_precision_name(precision2); | 
					
						
							|  |  |  | 									error_str += " "; | 
					
						
							|  |  |  | 								} | 
					
						
							|  |  |  | 								error_str += get_datatype_name(type2); | 
					
						
							|  |  |  | 								error_str += "["; | 
					
						
							|  |  |  | 								error_str += itos(array_size2); | 
					
						
							|  |  |  | 								error_str += "]'"; | 
					
						
							|  |  |  | 								error_str += " to '"; | 
					
						
							|  |  |  | 								if (precision != PRECISION_DEFAULT) { | 
					
						
							|  |  |  | 									error_str += get_precision_name(precision); | 
					
						
							|  |  |  | 									error_str += " "; | 
					
						
							|  |  |  | 								} | 
					
						
							|  |  |  | 								error_str += get_datatype_name(type); | 
					
						
							|  |  |  | 								error_str += "["; | 
					
						
							|  |  |  | 								error_str += itos(var.array_size); | 
					
						
							|  |  |  | 								error_str += "]'"; | 
					
						
							|  |  |  | 								_set_error(error_str); | 
					
						
							|  |  |  | 								return ERR_PARSE_ERROR; | 
					
						
							|  |  |  | 							} | 
					
						
							|  |  |  | 						} | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 						bool curly = tk.type == TK_CURLY_BRACKET_OPEN; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 						if (unknown_size) { | 
					
						
							|  |  |  | 							if (!curly) { | 
					
						
							|  |  |  | 								_set_error("Expected '{'"); | 
					
						
							|  |  |  | 								return ERR_PARSE_ERROR; | 
					
						
							|  |  |  | 							} | 
					
						
							|  |  |  | 						} else { | 
					
						
							|  |  |  | 							if (full_def) { | 
					
						
							|  |  |  | 								if (curly) { | 
					
						
							|  |  |  | 									_set_error("Expected '('"); | 
					
						
							|  |  |  | 									return ERR_PARSE_ERROR; | 
					
						
							|  |  |  | 								} | 
					
						
							|  |  |  | 							} | 
					
						
							|  |  |  | 						} | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 						if (tk.type == TK_PARENTHESIS_OPEN || curly) { // initialization
 | 
					
						
							|  |  |  | 							while (true) { | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 								Node *n = _parse_and_reduce_expression(p_block, p_builtin_types); | 
					
						
							|  |  |  | 								if (!n) { | 
					
						
							|  |  |  | 									return ERR_PARSE_ERROR; | 
					
						
							|  |  |  | 								} | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2019-10-06 18:05:44 +03:00
										 |  |  | 								if (node->is_const && n->type == Node::TYPE_OPERATOR && ((OperatorNode *)n)->op == OP_CALL) { | 
					
						
							|  |  |  | 									_set_error("Expected constant expression"); | 
					
						
							|  |  |  | 									return ERR_PARSE_ERROR; | 
					
						
							|  |  |  | 								} | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2019-07-15 18:47:22 +03:00
										 |  |  | 								if (var.type != n->get_datatype()) { | 
					
						
							|  |  |  | 									_set_error("Invalid assignment of '" + get_datatype_name(n->get_datatype()) + "' to '" + get_datatype_name(var.type) + "'"); | 
					
						
							|  |  |  | 									return ERR_PARSE_ERROR; | 
					
						
							|  |  |  | 								} | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 								tk = _get_token(); | 
					
						
							|  |  |  | 								if (tk.type == TK_COMMA) { | 
					
						
							|  |  |  | 									decl.initializer.push_back(n); | 
					
						
							|  |  |  | 									continue; | 
					
						
							|  |  |  | 								} else if (!curly && tk.type == TK_PARENTHESIS_CLOSE) { | 
					
						
							|  |  |  | 									decl.initializer.push_back(n); | 
					
						
							|  |  |  | 									break; | 
					
						
							|  |  |  | 								} else if (curly && tk.type == TK_CURLY_BRACKET_CLOSE) { | 
					
						
							|  |  |  | 									decl.initializer.push_back(n); | 
					
						
							|  |  |  | 									break; | 
					
						
							|  |  |  | 								} else { | 
					
						
							|  |  |  | 									if (curly) | 
					
						
							|  |  |  | 										_set_error("Expected '}' or ','"); | 
					
						
							|  |  |  | 									else | 
					
						
							|  |  |  | 										_set_error("Expected ')' or ','"); | 
					
						
							|  |  |  | 									return ERR_PARSE_ERROR; | 
					
						
							|  |  |  | 								} | 
					
						
							|  |  |  | 							} | 
					
						
							|  |  |  | 							if (unknown_size) { | 
					
						
							|  |  |  | 								decl.size = decl.initializer.size(); | 
					
						
							|  |  |  | 								var.array_size = decl.initializer.size(); | 
					
						
							|  |  |  | 							} else if (decl.initializer.size() != var.array_size) { | 
					
						
							|  |  |  | 								_set_error("Array size mismatch"); | 
					
						
							|  |  |  | 								return ERR_PARSE_ERROR; | 
					
						
							|  |  |  | 							} | 
					
						
							|  |  |  | 							tk = _get_token(); | 
					
						
							|  |  |  | 						} | 
					
						
							|  |  |  | 					} else { | 
					
						
							|  |  |  | 						if (unknown_size) { | 
					
						
							|  |  |  | 							_set_error("Expected array initialization"); | 
					
						
							|  |  |  | 							return ERR_PARSE_ERROR; | 
					
						
							|  |  |  | 						} | 
					
						
							| 
									
										
										
										
											2019-08-13 09:55:43 +03:00
										 |  |  | 						if (is_const) { | 
					
						
							|  |  |  | 							_set_error("Expected initialization of constant"); | 
					
						
							|  |  |  | 							return ERR_PARSE_ERROR; | 
					
						
							|  |  |  | 						} | 
					
						
							| 
									
										
										
										
											2019-07-15 18:47:22 +03:00
										 |  |  | 					} | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2019-07-10 19:52:50 +03:00
										 |  |  | 					node->declarations.push_back(decl); | 
					
						
							|  |  |  | 				} else if (tk.type == TK_OP_ASSIGN) { | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 					VariableDeclarationNode *node = alloc_node<VariableDeclarationNode>(); | 
					
						
							|  |  |  | 					node->datatype = type; | 
					
						
							|  |  |  | 					node->precision = precision; | 
					
						
							| 
									
										
										
										
											2019-08-05 10:35:53 +03:00
										 |  |  | 					node->is_const = is_const; | 
					
						
							| 
									
										
										
										
											2019-07-10 19:52:50 +03:00
										 |  |  | 					vardecl = (Node *)node; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 					VariableDeclarationNode::Declaration decl; | 
					
						
							|  |  |  | 					decl.name = name; | 
					
						
							|  |  |  | 					decl.initializer = NULL; | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2018-01-01 19:56:44 +01:00
										 |  |  | 					//variable created with assignment! must parse an expression
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 					Node *n = _parse_and_reduce_expression(p_block, p_builtin_types); | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 					if (!n) | 
					
						
							|  |  |  | 						return ERR_PARSE_ERROR; | 
					
						
							| 
									
										
										
										
											2019-10-06 18:05:44 +03:00
										 |  |  | 					if (node->is_const && n->type == Node::TYPE_OPERATOR && ((OperatorNode *)n)->op == OP_CALL) { | 
					
						
							|  |  |  | 						_set_error("Expected constant expression after '='"); | 
					
						
							|  |  |  | 						return ERR_PARSE_ERROR; | 
					
						
							|  |  |  | 					} | 
					
						
							| 
									
										
										
										
											2017-09-05 15:22:33 -03:00
										 |  |  | 					decl.initializer = n; | 
					
						
							| 
									
										
										
										
											2017-08-20 16:15:08 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-09-02 22:32:31 +02:00
										 |  |  | 					if (var.type != n->get_datatype()) { | 
					
						
							| 
									
										
										
										
											2017-09-05 15:22:33 -03:00
										 |  |  | 						_set_error("Invalid assignment of '" + get_datatype_name(n->get_datatype()) + "' to '" + get_datatype_name(var.type) + "'"); | 
					
						
							| 
									
										
										
										
											2017-08-20 16:15:08 -03:00
										 |  |  | 						return ERR_PARSE_ERROR; | 
					
						
							|  |  |  | 					} | 
					
						
							| 
									
										
										
										
											2017-09-05 15:22:33 -03:00
										 |  |  | 					tk = _get_token(); | 
					
						
							| 
									
										
										
										
											2019-07-10 19:52:50 +03:00
										 |  |  | 					node->declarations.push_back(decl); | 
					
						
							|  |  |  | 				} else { | 
					
						
							| 
									
										
										
										
											2019-08-13 09:55:43 +03:00
										 |  |  | 					if (is_const) { | 
					
						
							|  |  |  | 						_set_error("Expected initialization of constant"); | 
					
						
							|  |  |  | 						return ERR_PARSE_ERROR; | 
					
						
							|  |  |  | 					} | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2019-07-10 19:52:50 +03:00
										 |  |  | 					VariableDeclarationNode *node = alloc_node<VariableDeclarationNode>(); | 
					
						
							|  |  |  | 					node->datatype = type; | 
					
						
							|  |  |  | 					node->precision = precision; | 
					
						
							|  |  |  | 					vardecl = (Node *)node; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 					VariableDeclarationNode::Declaration decl; | 
					
						
							|  |  |  | 					decl.name = name; | 
					
						
							|  |  |  | 					decl.initializer = NULL; | 
					
						
							|  |  |  | 					node->declarations.push_back(decl); | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 				} | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2019-07-10 19:52:50 +03:00
										 |  |  | 				p_block->statements.push_back(vardecl); | 
					
						
							| 
									
										
										
										
											2018-01-01 19:56:44 +01:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2019-07-10 19:52:50 +03:00
										 |  |  | 				p_block->variables[name] = var; | 
					
						
							| 
									
										
										
										
											2017-09-05 15:22:33 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 				if (tk.type == TK_COMMA) { | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 					tk = _get_token(); | 
					
						
							|  |  |  | 					//another variable
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 				} else if (tk.type == TK_SEMICOLON) { | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 					break; | 
					
						
							|  |  |  | 				} else { | 
					
						
							| 
									
										
										
										
											2019-07-15 18:47:22 +03:00
										 |  |  | 					_set_error("Expected ',' or ';' after variable"); | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 					return ERR_PARSE_ERROR; | 
					
						
							|  |  |  | 				} | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 			} | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 		} else if (tk.type == TK_CURLY_BRACKET_OPEN) { | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 			//a sub block, just because..
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 			BlockNode *block = alloc_node<BlockNode>(); | 
					
						
							|  |  |  | 			block->parent_block = p_block; | 
					
						
							|  |  |  | 			_parse_block(block, p_builtin_types, false, p_can_break, p_can_continue); | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 			p_block->statements.push_back(block); | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 		} else if (tk.type == TK_CF_IF) { | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 			//if () {}
 | 
					
						
							|  |  |  | 			tk = _get_token(); | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 			if (tk.type != TK_PARENTHESIS_OPEN) { | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 				_set_error("Expected '(' after if"); | 
					
						
							|  |  |  | 				return ERR_PARSE_ERROR; | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 			} | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 			ControlFlowNode *cf = alloc_node<ControlFlowNode>(); | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 			cf->flow_op = FLOW_OP_IF; | 
					
						
							|  |  |  | 			Node *n = _parse_and_reduce_expression(p_block, p_builtin_types); | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 			if (!n) | 
					
						
							|  |  |  | 				return ERR_PARSE_ERROR; | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2019-10-28 08:35:33 +03:00
										 |  |  | 			if (n->get_datatype() != TYPE_BOOL) { | 
					
						
							|  |  |  | 				_set_error("Expected boolean expression"); | 
					
						
							|  |  |  | 				return ERR_PARSE_ERROR; | 
					
						
							|  |  |  | 			} | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 			tk = _get_token(); | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 			if (tk.type != TK_PARENTHESIS_CLOSE) { | 
					
						
							| 
									
										
										
										
											2017-06-04 18:08:06 -03:00
										 |  |  | 				_set_error("Expected ')' after expression"); | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 				return ERR_PARSE_ERROR; | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 			} | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 			BlockNode *block = alloc_node<BlockNode>(); | 
					
						
							|  |  |  | 			block->parent_block = p_block; | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 			cf->expressions.push_back(n); | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 			cf->blocks.push_back(block); | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 			p_block->statements.push_back(cf); | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 			Error err = _parse_block(block, p_builtin_types, true, p_can_break, p_can_continue); | 
					
						
							| 
									
										
										
										
											2017-06-04 18:08:06 -03:00
										 |  |  | 			if (err) | 
					
						
							|  |  |  | 				return err; | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 			pos = _get_tkpos(); | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 			tk = _get_token(); | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 			if (tk.type == TK_CF_ELSE) { | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 
 | 
					
						
							|  |  |  | 				block = alloc_node<BlockNode>(); | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 				block->parent_block = p_block; | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 				cf->blocks.push_back(block); | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 				err = _parse_block(block, p_builtin_types, true, p_can_break, p_can_continue); | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							|  |  |  | 			} else { | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 				_set_tkpos(pos); //rollback
 | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 			} | 
					
						
							| 
									
										
										
										
											2019-08-14 14:22:25 +03:00
										 |  |  | 		} else if (tk.type == TK_CF_SWITCH) { | 
					
						
							| 
									
										
										
										
											2019-11-02 12:36:43 +03:00
										 |  |  | 
 | 
					
						
							|  |  |  | 			if (VisualServer::get_singleton()->is_low_end()) { | 
					
						
							|  |  |  | 				_set_error("\"switch\" operator is supported only on high-end platform!"); | 
					
						
							|  |  |  | 				return ERR_PARSE_ERROR; | 
					
						
							|  |  |  | 			} | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2019-08-14 14:22:25 +03:00
										 |  |  | 			// switch() {}
 | 
					
						
							|  |  |  | 			tk = _get_token(); | 
					
						
							|  |  |  | 			if (tk.type != TK_PARENTHESIS_OPEN) { | 
					
						
							|  |  |  | 				_set_error("Expected '(' after switch"); | 
					
						
							|  |  |  | 				return ERR_PARSE_ERROR; | 
					
						
							|  |  |  | 			} | 
					
						
							|  |  |  | 			ControlFlowNode *cf = alloc_node<ControlFlowNode>(); | 
					
						
							|  |  |  | 			cf->flow_op = FLOW_OP_SWITCH; | 
					
						
							|  |  |  | 			Node *n = _parse_and_reduce_expression(p_block, p_builtin_types); | 
					
						
							|  |  |  | 			if (!n) | 
					
						
							|  |  |  | 				return ERR_PARSE_ERROR; | 
					
						
							|  |  |  | 			if (n->get_datatype() != TYPE_INT) { | 
					
						
							|  |  |  | 				_set_error("Expected integer expression"); | 
					
						
							|  |  |  | 				return ERR_PARSE_ERROR; | 
					
						
							|  |  |  | 			} | 
					
						
							|  |  |  | 			tk = _get_token(); | 
					
						
							|  |  |  | 			if (tk.type != TK_PARENTHESIS_CLOSE) { | 
					
						
							|  |  |  | 				_set_error("Expected ')' after expression"); | 
					
						
							|  |  |  | 				return ERR_PARSE_ERROR; | 
					
						
							|  |  |  | 			} | 
					
						
							|  |  |  | 			tk = _get_token(); | 
					
						
							|  |  |  | 			if (tk.type != TK_CURLY_BRACKET_OPEN) { | 
					
						
							|  |  |  | 				_set_error("Expected '{' after switch statement"); | 
					
						
							|  |  |  | 				return ERR_PARSE_ERROR; | 
					
						
							|  |  |  | 			} | 
					
						
							|  |  |  | 			BlockNode *switch_block = alloc_node<BlockNode>(); | 
					
						
							|  |  |  | 			switch_block->block_type = BlockNode::BLOCK_TYPE_SWITCH; | 
					
						
							|  |  |  | 			switch_block->parent_block = p_block; | 
					
						
							|  |  |  | 			cf->expressions.push_back(n); | 
					
						
							|  |  |  | 			cf->blocks.push_back(switch_block); | 
					
						
							|  |  |  | 			p_block->statements.push_back(cf); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 			int prev_type = TK_CF_CASE; | 
					
						
							|  |  |  | 			while (true) { // Go-through multiple cases.
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 				if (_parse_block(switch_block, p_builtin_types, true, true, false) != OK) { | 
					
						
							|  |  |  | 					return ERR_PARSE_ERROR; | 
					
						
							|  |  |  | 				} | 
					
						
							|  |  |  | 				pos = _get_tkpos(); | 
					
						
							|  |  |  | 				tk = _get_token(); | 
					
						
							|  |  |  | 				if (tk.type == TK_CF_CASE || tk.type == TK_CF_DEFAULT) { | 
					
						
							|  |  |  | 					if (prev_type == TK_CF_DEFAULT) { | 
					
						
							|  |  |  | 						if (tk.type == TK_CF_CASE) { | 
					
						
							|  |  |  | 							_set_error("Cases must be defined before default case."); | 
					
						
							|  |  |  | 							return ERR_PARSE_ERROR; | 
					
						
							|  |  |  | 						} else if (prev_type == TK_CF_DEFAULT) { | 
					
						
							|  |  |  | 							_set_error("Default case must be defined only once."); | 
					
						
							|  |  |  | 							return ERR_PARSE_ERROR; | 
					
						
							|  |  |  | 						} | 
					
						
							|  |  |  | 					} | 
					
						
							|  |  |  | 					prev_type = tk.type; | 
					
						
							|  |  |  | 					_set_tkpos(pos); | 
					
						
							|  |  |  | 					continue; | 
					
						
							|  |  |  | 				} else { | 
					
						
							|  |  |  | 					Set<int> constants; | 
					
						
							|  |  |  | 					for (int i = 0; i < switch_block->statements.size(); i++) { // Checks for duplicates.
 | 
					
						
							|  |  |  | 						ControlFlowNode *flow = (ControlFlowNode *)switch_block->statements[i]; | 
					
						
							|  |  |  | 						if (flow) { | 
					
						
							|  |  |  | 							if (flow->flow_op == FLOW_OP_CASE) { | 
					
						
							|  |  |  | 								ConstantNode *n2 = static_cast<ConstantNode *>(flow->expressions[0]); | 
					
						
							|  |  |  | 								if (!n2) { | 
					
						
							|  |  |  | 									return ERR_PARSE_ERROR; | 
					
						
							|  |  |  | 								} | 
					
						
							|  |  |  | 								if (n2->values.empty()) { | 
					
						
							|  |  |  | 									return ERR_PARSE_ERROR; | 
					
						
							|  |  |  | 								} | 
					
						
							|  |  |  | 								if (constants.has(n2->values[0].sint)) { | 
					
						
							|  |  |  | 									_set_error("Duplicated case label: '" + itos(n2->values[0].sint) + "'"); | 
					
						
							|  |  |  | 									return ERR_PARSE_ERROR; | 
					
						
							|  |  |  | 								} | 
					
						
							|  |  |  | 								constants.insert(n2->values[0].sint); | 
					
						
							|  |  |  | 							} else if (flow->flow_op == FLOW_OP_DEFAULT) { | 
					
						
							|  |  |  | 								continue; | 
					
						
							|  |  |  | 							} else { | 
					
						
							|  |  |  | 								return ERR_PARSE_ERROR; | 
					
						
							|  |  |  | 							} | 
					
						
							|  |  |  | 						} else { | 
					
						
							|  |  |  | 							return ERR_PARSE_ERROR; | 
					
						
							|  |  |  | 						} | 
					
						
							|  |  |  | 					} | 
					
						
							|  |  |  | 					break; | 
					
						
							|  |  |  | 				} | 
					
						
							|  |  |  | 			} | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 		} else if (tk.type == TK_CF_CASE) { | 
					
						
							|  |  |  | 			// case x : break; | return;
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 			if (p_block && p_block->block_type == BlockNode::BLOCK_TYPE_CASE) { | 
					
						
							|  |  |  | 				_set_tkpos(pos); | 
					
						
							|  |  |  | 				return OK; | 
					
						
							|  |  |  | 			} | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 			if (!p_block || (p_block->block_type != BlockNode::BLOCK_TYPE_SWITCH)) { | 
					
						
							|  |  |  | 				_set_error("case must be placed within switch block"); | 
					
						
							|  |  |  | 				return ERR_PARSE_ERROR; | 
					
						
							|  |  |  | 			} | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 			tk = _get_token(); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 			int sign = 1; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 			if (tk.type == TK_OP_SUB) { | 
					
						
							|  |  |  | 				sign = -1; | 
					
						
							|  |  |  | 				tk = _get_token(); | 
					
						
							|  |  |  | 			} | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 			if (tk.type != TK_INT_CONSTANT) { | 
					
						
							|  |  |  | 				_set_error("Expected integer constant"); | 
					
						
							|  |  |  | 				return ERR_PARSE_ERROR; | 
					
						
							|  |  |  | 			} | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 			int constant = (int)tk.constant * sign; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 			tk = _get_token(); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 			if (tk.type != TK_COLON) { | 
					
						
							|  |  |  | 				_set_error("Expected ':'"); | 
					
						
							|  |  |  | 				return ERR_PARSE_ERROR; | 
					
						
							|  |  |  | 			} | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 			ControlFlowNode *cf = alloc_node<ControlFlowNode>(); | 
					
						
							|  |  |  | 			cf->flow_op = FLOW_OP_CASE; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 			ConstantNode *n = alloc_node<ConstantNode>(); | 
					
						
							|  |  |  | 			ConstantNode::Value v; | 
					
						
							|  |  |  | 			v.sint = constant; | 
					
						
							|  |  |  | 			n->values.push_back(v); | 
					
						
							|  |  |  | 			n->datatype = TYPE_INT; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 			BlockNode *case_block = alloc_node<BlockNode>(); | 
					
						
							|  |  |  | 			case_block->block_type = BlockNode::BLOCK_TYPE_CASE; | 
					
						
							|  |  |  | 			case_block->parent_block = p_block; | 
					
						
							|  |  |  | 			cf->expressions.push_back(n); | 
					
						
							|  |  |  | 			cf->blocks.push_back(case_block); | 
					
						
							|  |  |  | 			p_block->statements.push_back(cf); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 			Error err = _parse_block(case_block, p_builtin_types, false, true, false); | 
					
						
							|  |  |  | 			if (err) | 
					
						
							|  |  |  | 				return err; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 			return OK; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 		} else if (tk.type == TK_CF_DEFAULT) { | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 			if (p_block && p_block->block_type == BlockNode::BLOCK_TYPE_CASE) { | 
					
						
							|  |  |  | 				_set_tkpos(pos); | 
					
						
							|  |  |  | 				return OK; | 
					
						
							|  |  |  | 			} | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 			if (!p_block || (p_block->block_type != BlockNode::BLOCK_TYPE_SWITCH)) { | 
					
						
							|  |  |  | 				_set_error("default must be placed within switch block"); | 
					
						
							|  |  |  | 				return ERR_PARSE_ERROR; | 
					
						
							|  |  |  | 			} | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 			tk = _get_token(); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 			if (tk.type != TK_COLON) { | 
					
						
							|  |  |  | 				_set_error("Expected ':'"); | 
					
						
							|  |  |  | 				return ERR_PARSE_ERROR; | 
					
						
							|  |  |  | 			} | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 			ControlFlowNode *cf = alloc_node<ControlFlowNode>(); | 
					
						
							|  |  |  | 			cf->flow_op = FLOW_OP_DEFAULT; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 			BlockNode *default_block = alloc_node<BlockNode>(); | 
					
						
							|  |  |  | 			default_block->block_type = BlockNode::BLOCK_TYPE_DEFAULT; | 
					
						
							|  |  |  | 			default_block->parent_block = p_block; | 
					
						
							|  |  |  | 			cf->blocks.push_back(default_block); | 
					
						
							|  |  |  | 			p_block->statements.push_back(cf); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 			Error err = _parse_block(default_block, p_builtin_types, false, true, false); | 
					
						
							|  |  |  | 			if (err) | 
					
						
							|  |  |  | 				return err; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 			return OK; | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2019-08-13 16:19:14 +03:00
										 |  |  | 		} else if (tk.type == TK_CF_DO || tk.type == TK_CF_WHILE) { | 
					
						
							|  |  |  | 			// do {} while()
 | 
					
						
							|  |  |  | 			// while() {}
 | 
					
						
							|  |  |  | 			bool is_do = tk.type == TK_CF_DO; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 			BlockNode *do_block = NULL; | 
					
						
							|  |  |  | 			if (is_do) { | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 				do_block = alloc_node<BlockNode>(); | 
					
						
							|  |  |  | 				do_block->parent_block = p_block; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 				Error err = _parse_block(do_block, p_builtin_types, true, true, true); | 
					
						
							|  |  |  | 				if (err) | 
					
						
							|  |  |  | 					return err; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 				tk = _get_token(); | 
					
						
							|  |  |  | 				if (tk.type != TK_CF_WHILE) { | 
					
						
							|  |  |  | 					_set_error("Expected while after do"); | 
					
						
							|  |  |  | 					return ERR_PARSE_ERROR; | 
					
						
							|  |  |  | 				} | 
					
						
							|  |  |  | 			} | 
					
						
							| 
									
										
										
										
											2017-06-04 18:08:06 -03:00
										 |  |  | 			tk = _get_token(); | 
					
						
							| 
									
										
										
										
											2019-08-13 16:19:14 +03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-06-04 18:08:06 -03:00
										 |  |  | 			if (tk.type != TK_PARENTHESIS_OPEN) { | 
					
						
							| 
									
										
										
										
											2017-09-05 15:22:33 -03:00
										 |  |  | 				_set_error("Expected '(' after while"); | 
					
						
							| 
									
										
										
										
											2017-06-04 18:08:06 -03:00
										 |  |  | 				return ERR_PARSE_ERROR; | 
					
						
							|  |  |  | 			} | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 			ControlFlowNode *cf = alloc_node<ControlFlowNode>(); | 
					
						
							| 
									
										
										
										
											2019-08-13 16:19:14 +03:00
										 |  |  | 			if (is_do) { | 
					
						
							|  |  |  | 				cf->flow_op = FLOW_OP_DO; | 
					
						
							|  |  |  | 			} else { | 
					
						
							|  |  |  | 				cf->flow_op = FLOW_OP_WHILE; | 
					
						
							|  |  |  | 			} | 
					
						
							| 
									
										
										
										
											2017-06-04 18:08:06 -03:00
										 |  |  | 			Node *n = _parse_and_reduce_expression(p_block, p_builtin_types); | 
					
						
							|  |  |  | 			if (!n) | 
					
						
							|  |  |  | 				return ERR_PARSE_ERROR; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 			tk = _get_token(); | 
					
						
							|  |  |  | 			if (tk.type != TK_PARENTHESIS_CLOSE) { | 
					
						
							|  |  |  | 				_set_error("Expected ')' after expression"); | 
					
						
							|  |  |  | 				return ERR_PARSE_ERROR; | 
					
						
							|  |  |  | 			} | 
					
						
							| 
									
										
										
										
											2019-08-13 16:19:14 +03:00
										 |  |  | 			if (!is_do) { | 
					
						
							|  |  |  | 				BlockNode *block = alloc_node<BlockNode>(); | 
					
						
							|  |  |  | 				block->parent_block = p_block; | 
					
						
							|  |  |  | 				cf->expressions.push_back(n); | 
					
						
							|  |  |  | 				cf->blocks.push_back(block); | 
					
						
							|  |  |  | 				p_block->statements.push_back(cf); | 
					
						
							| 
									
										
										
										
											2017-06-04 18:08:06 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2019-08-13 16:19:14 +03:00
										 |  |  | 				Error err = _parse_block(block, p_builtin_types, true, true, true); | 
					
						
							|  |  |  | 				if (err) | 
					
						
							|  |  |  | 					return err; | 
					
						
							|  |  |  | 			} else { | 
					
						
							| 
									
										
										
										
											2017-06-04 18:08:06 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2019-08-13 16:19:14 +03:00
										 |  |  | 				cf->expressions.push_back(n); | 
					
						
							|  |  |  | 				cf->blocks.push_back(do_block); | 
					
						
							|  |  |  | 				p_block->statements.push_back(cf); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 				tk = _get_token(); | 
					
						
							|  |  |  | 				if (tk.type != TK_SEMICOLON) { | 
					
						
							|  |  |  | 					_set_error("Expected ';'"); | 
					
						
							|  |  |  | 					return ERR_PARSE_ERROR; | 
					
						
							|  |  |  | 				} | 
					
						
							|  |  |  | 			} | 
					
						
							| 
									
										
										
										
											2017-09-05 15:22:33 -03:00
										 |  |  | 		} else if (tk.type == TK_CF_FOR) { | 
					
						
							| 
									
										
										
										
											2019-08-13 16:19:14 +03:00
										 |  |  | 			// for() {}
 | 
					
						
							| 
									
										
										
										
											2017-09-05 15:22:33 -03:00
										 |  |  | 			tk = _get_token(); | 
					
						
							|  |  |  | 			if (tk.type != TK_PARENTHESIS_OPEN) { | 
					
						
							|  |  |  | 				_set_error("Expected '(' after for"); | 
					
						
							|  |  |  | 				return ERR_PARSE_ERROR; | 
					
						
							|  |  |  | 			} | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 			ControlFlowNode *cf = alloc_node<ControlFlowNode>(); | 
					
						
							|  |  |  | 			cf->flow_op = FLOW_OP_FOR; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 			BlockNode *init_block = alloc_node<BlockNode>(); | 
					
						
							|  |  |  | 			init_block->parent_block = p_block; | 
					
						
							| 
									
										
										
										
											2017-09-02 22:32:31 +02:00
										 |  |  | 			init_block->single_statement = true; | 
					
						
							| 
									
										
										
										
											2017-09-05 15:22:33 -03:00
										 |  |  | 			cf->blocks.push_back(init_block); | 
					
						
							| 
									
										
										
										
											2017-09-02 22:32:31 +02:00
										 |  |  | 			if (_parse_block(init_block, p_builtin_types, true, false, false) != OK) { | 
					
						
							| 
									
										
										
										
											2017-09-05 15:22:33 -03:00
										 |  |  | 				return ERR_PARSE_ERROR; | 
					
						
							|  |  |  | 			} | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 			Node *n = _parse_and_reduce_expression(init_block, p_builtin_types); | 
					
						
							|  |  |  | 			if (!n) | 
					
						
							|  |  |  | 				return ERR_PARSE_ERROR; | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-09-02 22:32:31 +02:00
										 |  |  | 			if (n->get_datatype() != TYPE_BOOL) { | 
					
						
							| 
									
										
										
										
											2017-09-05 15:22:33 -03:00
										 |  |  | 				_set_error("Middle expression is expected to be boolean."); | 
					
						
							|  |  |  | 				return ERR_PARSE_ERROR; | 
					
						
							|  |  |  | 			} | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 			tk = _get_token(); | 
					
						
							|  |  |  | 			if (tk.type != TK_SEMICOLON) { | 
					
						
							|  |  |  | 				_set_error("Expected ';' after middle expression"); | 
					
						
							|  |  |  | 				return ERR_PARSE_ERROR; | 
					
						
							|  |  |  | 			} | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 			cf->expressions.push_back(n); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 			n = _parse_and_reduce_expression(init_block, p_builtin_types); | 
					
						
							|  |  |  | 			if (!n) | 
					
						
							|  |  |  | 				return ERR_PARSE_ERROR; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 			cf->expressions.push_back(n); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 			tk = _get_token(); | 
					
						
							|  |  |  | 			if (tk.type != TK_PARENTHESIS_CLOSE) { | 
					
						
							|  |  |  | 				_set_error("Expected ')' after third expression"); | 
					
						
							|  |  |  | 				return ERR_PARSE_ERROR; | 
					
						
							|  |  |  | 			} | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 			BlockNode *block = alloc_node<BlockNode>(); | 
					
						
							| 
									
										
										
										
											2017-12-17 01:43:59 +01:00
										 |  |  | 			block->parent_block = init_block; | 
					
						
							| 
									
										
										
										
											2017-09-05 15:22:33 -03:00
										 |  |  | 			cf->blocks.push_back(block); | 
					
						
							|  |  |  | 			p_block->statements.push_back(cf); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 			Error err = _parse_block(block, p_builtin_types, true, true, true); | 
					
						
							| 
									
										
										
										
											2017-06-04 18:08:06 -03:00
										 |  |  | 			if (err) | 
					
						
							|  |  |  | 				return err; | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-04-06 23:36:37 -03:00
										 |  |  | 		} else if (tk.type == TK_CF_RETURN) { | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 			//check return type
 | 
					
						
							|  |  |  | 			BlockNode *b = p_block; | 
					
						
							|  |  |  | 			while (b && !b->parent_function) { | 
					
						
							|  |  |  | 				b = b->parent_block; | 
					
						
							|  |  |  | 			} | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 			if (!b) { | 
					
						
							|  |  |  | 				_set_error("Bug"); | 
					
						
							|  |  |  | 				return ERR_BUG; | 
					
						
							|  |  |  | 			} | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 			ControlFlowNode *flow = alloc_node<ControlFlowNode>(); | 
					
						
							|  |  |  | 			flow->flow_op = FLOW_OP_RETURN; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 			pos = _get_tkpos(); | 
					
						
							|  |  |  | 			tk = _get_token(); | 
					
						
							|  |  |  | 			if (tk.type == TK_SEMICOLON) { | 
					
						
							|  |  |  | 				//all is good
 | 
					
						
							|  |  |  | 				if (b->parent_function->return_type != TYPE_VOID) { | 
					
						
							|  |  |  | 					_set_error("Expected return with expression of type '" + get_datatype_name(b->parent_function->return_type) + "'"); | 
					
						
							|  |  |  | 					return ERR_PARSE_ERROR; | 
					
						
							|  |  |  | 				} | 
					
						
							|  |  |  | 			} else { | 
					
						
							|  |  |  | 				_set_tkpos(pos); //rollback, wants expression
 | 
					
						
							|  |  |  | 				Node *expr = _parse_and_reduce_expression(p_block, p_builtin_types); | 
					
						
							|  |  |  | 				if (!expr) | 
					
						
							|  |  |  | 					return ERR_PARSE_ERROR; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 				if (b->parent_function->return_type != expr->get_datatype()) { | 
					
						
							|  |  |  | 					_set_error("Expected return expression of type '" + get_datatype_name(b->parent_function->return_type) + "'"); | 
					
						
							|  |  |  | 					return ERR_PARSE_ERROR; | 
					
						
							|  |  |  | 				} | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 				tk = _get_token(); | 
					
						
							|  |  |  | 				if (tk.type != TK_SEMICOLON) { | 
					
						
							|  |  |  | 					_set_error("Expected ';' after return expression"); | 
					
						
							|  |  |  | 					return ERR_PARSE_ERROR; | 
					
						
							|  |  |  | 				} | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 				flow->expressions.push_back(expr); | 
					
						
							|  |  |  | 			} | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-08-29 10:14:07 -03:00
										 |  |  | 			p_block->statements.push_back(flow); | 
					
						
							| 
									
										
										
										
											2020-01-10 11:57:56 +03:00
										 |  |  | 
 | 
					
						
							|  |  |  | 			BlockNode *block = p_block; | 
					
						
							|  |  |  | 			while (block) { | 
					
						
							|  |  |  | 				if (block->block_type == BlockNode::BLOCK_TYPE_CASE || block->block_type == BlockNode::BLOCK_TYPE_DEFAULT) { | 
					
						
							|  |  |  | 					return OK; | 
					
						
							|  |  |  | 				} | 
					
						
							|  |  |  | 				block = block->parent_block; | 
					
						
							| 
									
										
										
										
											2019-08-14 14:22:25 +03:00
										 |  |  | 			} | 
					
						
							| 
									
										
										
										
											2017-08-29 10:14:07 -03:00
										 |  |  | 		} else if (tk.type == TK_CF_DISCARD) { | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 			//check return type
 | 
					
						
							|  |  |  | 			BlockNode *b = p_block; | 
					
						
							|  |  |  | 			while (b && !b->parent_function) { | 
					
						
							|  |  |  | 				b = b->parent_block; | 
					
						
							|  |  |  | 			} | 
					
						
							|  |  |  | 			if (!b) { | 
					
						
							|  |  |  | 				_set_error("Bug"); | 
					
						
							|  |  |  | 				return ERR_BUG; | 
					
						
							|  |  |  | 			} | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 			if (!b->parent_function->can_discard) { | 
					
						
							|  |  |  | 				_set_error("Use of 'discard' is not allowed here."); | 
					
						
							|  |  |  | 				return ERR_PARSE_ERROR; | 
					
						
							|  |  |  | 			} | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 			ControlFlowNode *flow = alloc_node<ControlFlowNode>(); | 
					
						
							|  |  |  | 			flow->flow_op = FLOW_OP_DISCARD; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 			pos = _get_tkpos(); | 
					
						
							|  |  |  | 			tk = _get_token(); | 
					
						
							|  |  |  | 			if (tk.type != TK_SEMICOLON) { | 
					
						
							|  |  |  | 				//all is good
 | 
					
						
							|  |  |  | 				_set_error("Expected ';' after discard"); | 
					
						
							|  |  |  | 			} | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-09-05 15:22:33 -03:00
										 |  |  | 			p_block->statements.push_back(flow); | 
					
						
							|  |  |  | 		} else if (tk.type == TK_CF_BREAK) { | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 			if (!p_can_break) { | 
					
						
							|  |  |  | 				//all is good
 | 
					
						
							|  |  |  | 				_set_error("Breaking is not allowed here"); | 
					
						
							|  |  |  | 			} | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 			ControlFlowNode *flow = alloc_node<ControlFlowNode>(); | 
					
						
							|  |  |  | 			flow->flow_op = FLOW_OP_BREAK; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 			pos = _get_tkpos(); | 
					
						
							|  |  |  | 			tk = _get_token(); | 
					
						
							|  |  |  | 			if (tk.type != TK_SEMICOLON) { | 
					
						
							|  |  |  | 				//all is good
 | 
					
						
							|  |  |  | 				_set_error("Expected ';' after break"); | 
					
						
							|  |  |  | 			} | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 			p_block->statements.push_back(flow); | 
					
						
							| 
									
										
										
										
											2020-01-10 11:57:56 +03:00
										 |  |  | 
 | 
					
						
							|  |  |  | 			BlockNode *block = p_block; | 
					
						
							|  |  |  | 			while (block) { | 
					
						
							|  |  |  | 				if (block->block_type == BlockNode::BLOCK_TYPE_CASE || block->block_type == BlockNode::BLOCK_TYPE_DEFAULT) { | 
					
						
							|  |  |  | 					return OK; | 
					
						
							|  |  |  | 				} | 
					
						
							|  |  |  | 				block = block->parent_block; | 
					
						
							| 
									
										
										
										
											2019-08-14 14:22:25 +03:00
										 |  |  | 			} | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-09-05 15:22:33 -03:00
										 |  |  | 		} else if (tk.type == TK_CF_CONTINUE) { | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2019-08-14 14:22:25 +03:00
										 |  |  | 			if (!p_can_continue) { | 
					
						
							| 
									
										
										
										
											2017-09-05 15:22:33 -03:00
										 |  |  | 				//all is good
 | 
					
						
							| 
									
										
										
										
											2018-04-17 19:20:26 +07:00
										 |  |  | 				_set_error("Continuing is not allowed here"); | 
					
						
							| 
									
										
										
										
											2017-09-05 15:22:33 -03:00
										 |  |  | 			} | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 			ControlFlowNode *flow = alloc_node<ControlFlowNode>(); | 
					
						
							|  |  |  | 			flow->flow_op = FLOW_OP_CONTINUE; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 			pos = _get_tkpos(); | 
					
						
							|  |  |  | 			tk = _get_token(); | 
					
						
							|  |  |  | 			if (tk.type != TK_SEMICOLON) { | 
					
						
							|  |  |  | 				//all is good
 | 
					
						
							|  |  |  | 				_set_error("Expected ';' after continue"); | 
					
						
							|  |  |  | 			} | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-04-06 23:36:37 -03:00
										 |  |  | 			p_block->statements.push_back(flow); | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 		} else { | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2019-05-30 17:19:24 +03:00
										 |  |  | 			//nothing else, so expression
 | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 			_set_tkpos(pos); //rollback
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 			Node *expr = _parse_and_reduce_expression(p_block, p_builtin_types); | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 			if (!expr) | 
					
						
							|  |  |  | 				return ERR_PARSE_ERROR; | 
					
						
							|  |  |  | 			p_block->statements.push_back(expr); | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 			tk = _get_token(); | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 			if (tk.type != TK_SEMICOLON) { | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 				_set_error("Expected ';' after statement"); | 
					
						
							|  |  |  | 				return ERR_PARSE_ERROR; | 
					
						
							|  |  |  | 			} | 
					
						
							|  |  |  | 		} | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 		if (p_just_one) | 
					
						
							|  |  |  | 			break; | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 	} | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	return OK; | 
					
						
							|  |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2019-10-26 17:41:47 +02:00
										 |  |  | String ShaderLanguage::_get_shader_type_list(const Set<String> &p_shader_types) const { | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	// Return a list of shader types as an human-readable string
 | 
					
						
							|  |  |  | 	String valid_types; | 
					
						
							|  |  |  | 	for (const Set<String>::Element *E = p_shader_types.front(); E; E = E->next()) { | 
					
						
							|  |  |  | 		if (valid_types != String()) { | 
					
						
							|  |  |  | 			valid_types += ", "; | 
					
						
							|  |  |  | 		} | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 		valid_types += "'" + E->get() + "'"; | 
					
						
							|  |  |  | 	} | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	return valid_types; | 
					
						
							|  |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2019-11-03 13:28:29 +03:00
										 |  |  | Error ShaderLanguage::_validate_datatype(DataType p_type) { | 
					
						
							|  |  |  | 	if (VisualServer::get_singleton()->is_low_end()) { | 
					
						
							|  |  |  | 		bool invalid_type = false; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 		switch (p_type) { | 
					
						
							| 
									
										
										
										
											2020-01-20 15:34:25 +03:00
										 |  |  | 			case TYPE_UINT: | 
					
						
							|  |  |  | 			case TYPE_UVEC2: | 
					
						
							|  |  |  | 			case TYPE_UVEC3: | 
					
						
							|  |  |  | 			case TYPE_UVEC4: | 
					
						
							| 
									
										
										
										
											2019-11-03 13:28:29 +03:00
										 |  |  | 			case TYPE_ISAMPLER2D: | 
					
						
							|  |  |  | 			case TYPE_USAMPLER2D: | 
					
						
							|  |  |  | 			case TYPE_SAMPLER3D: | 
					
						
							|  |  |  | 			case TYPE_ISAMPLER3D: | 
					
						
							|  |  |  | 			case TYPE_USAMPLER3D: | 
					
						
							|  |  |  | 			case TYPE_SAMPLER2DARRAY: | 
					
						
							|  |  |  | 			case TYPE_USAMPLER2DARRAY: | 
					
						
							|  |  |  | 			case TYPE_ISAMPLER2DARRAY: | 
					
						
							|  |  |  | 				invalid_type = true; | 
					
						
							|  |  |  | 				break; | 
					
						
							|  |  |  | 			default: | 
					
						
							|  |  |  | 				break; | 
					
						
							|  |  |  | 		} | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 		if (invalid_type) { | 
					
						
							|  |  |  | 			_set_error(vformat("\"%s\" type is supported only on high-end platform!", get_datatype_name(p_type))); | 
					
						
							|  |  |  | 			return ERR_UNAVAILABLE; | 
					
						
							|  |  |  | 		} | 
					
						
							|  |  |  | 	} | 
					
						
							|  |  |  | 	return OK; | 
					
						
							|  |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2018-07-14 18:15:42 -03:00
										 |  |  | Error ShaderLanguage::_parse_shader(const Map<StringName, FunctionInfo> &p_functions, const Vector<StringName> &p_render_modes, const Set<String> &p_shader_types) { | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 	Token tk = _get_token(); | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-04-06 23:36:37 -03:00
										 |  |  | 	if (tk.type != TK_SHADER_TYPE) { | 
					
						
							| 
									
										
										
										
											2019-10-26 17:41:47 +02:00
										 |  |  | 		_set_error("Expected 'shader_type' at the beginning of shader. Valid types are: " + _get_shader_type_list(p_shader_types)); | 
					
						
							| 
									
										
										
										
											2017-04-06 23:36:37 -03:00
										 |  |  | 		return ERR_PARSE_ERROR; | 
					
						
							|  |  |  | 	} | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	tk = _get_token(); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	if (tk.type != TK_IDENTIFIER) { | 
					
						
							| 
									
										
										
										
											2019-10-26 17:41:47 +02:00
										 |  |  | 		_set_error("Expected identifier after 'shader_type', indicating type of shader. Valid types are: " + _get_shader_type_list(p_shader_types)); | 
					
						
							| 
									
										
										
										
											2017-04-06 23:36:37 -03:00
										 |  |  | 		return ERR_PARSE_ERROR; | 
					
						
							|  |  |  | 	} | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	String shader_type_identifier; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	shader_type_identifier = tk.text; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	if (!p_shader_types.has(shader_type_identifier)) { | 
					
						
							| 
									
										
										
										
											2019-10-26 17:41:47 +02:00
										 |  |  | 		_set_error("Invalid shader type. Valid types are: " + _get_shader_type_list(p_shader_types)); | 
					
						
							| 
									
										
										
										
											2017-04-06 23:36:37 -03:00
										 |  |  | 		return ERR_PARSE_ERROR; | 
					
						
							|  |  |  | 	} | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	tk = _get_token(); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	if (tk.type != TK_SEMICOLON) { | 
					
						
							|  |  |  | 		_set_error("Expected ';' after 'shader_type <type>'."); | 
					
						
							|  |  |  | 	} | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	tk = _get_token(); | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-10 18:31:01 -03:00
										 |  |  | 	int texture_uniforms = 0; | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 	int uniforms = 0; | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 	while (tk.type != TK_EOF) { | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 		switch (tk.type) { | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 			case TK_RENDER_MODE: { | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 				while (true) { | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 					StringName mode; | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 					_get_completable_identifier(NULL, COMPLETION_RENDER_MODE, mode); | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 					if (mode == StringName()) { | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 						_set_error("Expected identifier for render mode"); | 
					
						
							|  |  |  | 						return ERR_PARSE_ERROR; | 
					
						
							|  |  |  | 					} | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2018-07-14 18:15:42 -03:00
										 |  |  | 					if (p_render_modes.find(mode) == -1) { | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 						_set_error("Invalid render mode: '" + String(mode) + "'"); | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 						return ERR_PARSE_ERROR; | 
					
						
							|  |  |  | 					} | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 					if (shader->render_modes.find(mode) != -1) { | 
					
						
							|  |  |  | 						_set_error("Duplicate render mode: '" + String(mode) + "'"); | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 						return ERR_PARSE_ERROR; | 
					
						
							|  |  |  | 					} | 
					
						
							| 
									
										
										
										
											2015-11-22 13:49:58 +08:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-27 11:50:26 -03:00
										 |  |  | 					shader->render_modes.push_back(mode); | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 					tk = _get_token(); | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 					if (tk.type == TK_COMMA) { | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 						//all good, do nothing
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 					} else if (tk.type == TK_SEMICOLON) { | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 						break; //done
 | 
					
						
							|  |  |  | 					} else { | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 						_set_error("Unexpected token: " + get_token_text(tk)); | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 						return ERR_PARSE_ERROR; | 
					
						
							|  |  |  | 					} | 
					
						
							|  |  |  | 				} | 
					
						
							|  |  |  | 			} break; | 
					
						
							|  |  |  | 			case TK_UNIFORM: | 
					
						
							|  |  |  | 			case TK_VARYING: { | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 				bool uniform = tk.type == TK_UNIFORM; | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 				DataPrecision precision = PRECISION_DEFAULT; | 
					
						
							| 
									
										
										
										
											2017-11-27 16:47:46 +01:00
										 |  |  | 				DataInterpolation interpolation = INTERPOLATION_SMOOTH; | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 				DataType type; | 
					
						
							|  |  |  | 				StringName name; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 				tk = _get_token(); | 
					
						
							| 
									
										
										
										
											2017-11-27 16:47:46 +01:00
										 |  |  | 				if (is_token_interpolation(tk.type)) { | 
					
						
							|  |  |  | 					interpolation = get_token_interpolation(tk.type); | 
					
						
							|  |  |  | 					tk = _get_token(); | 
					
						
							|  |  |  | 				} | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 				if (is_token_precision(tk.type)) { | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 					precision = get_token_precision(tk.type); | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 					tk = _get_token(); | 
					
						
							|  |  |  | 				} | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 				if (!is_token_datatype(tk.type)) { | 
					
						
							|  |  |  | 					_set_error("Expected datatype. "); | 
					
						
							|  |  |  | 					return ERR_PARSE_ERROR; | 
					
						
							|  |  |  | 				} | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 				type = get_token_datatype(tk.type); | 
					
						
							| 
									
										
										
										
											2015-11-22 13:49:58 +08:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 				if (type == TYPE_VOID) { | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 					_set_error("void datatype not allowed here"); | 
					
						
							|  |  |  | 					return ERR_PARSE_ERROR; | 
					
						
							|  |  |  | 				} | 
					
						
							| 
									
										
										
										
											2018-04-21 22:35:23 +08:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2018-08-19 15:16:54 +03:00
										 |  |  | 				if (!uniform && (type < TYPE_FLOAT || type > TYPE_MAT4)) { | 
					
						
							| 
									
										
										
										
											2019-07-29 17:08:25 +03:00
										 |  |  | 					_set_error("Invalid type for varying, only float,vec2,vec3,vec4,mat2,mat3,mat4 or array of these types allowed."); | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 					return ERR_PARSE_ERROR; | 
					
						
							|  |  |  | 				} | 
					
						
							| 
									
										
										
										
											2015-11-22 13:49:58 +08:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 				tk = _get_token(); | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 				if (tk.type != TK_IDENTIFIER) { | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 					_set_error("Expected identifier!"); | 
					
						
							|  |  |  | 					return ERR_PARSE_ERROR; | 
					
						
							|  |  |  | 				} | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 				name = tk.text; | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-12-15 18:23:16 -03:00
										 |  |  | 				if (_find_identifier(NULL, Map<StringName, BuiltInInfo>(), name)) { | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 					_set_error("Redefinition of '" + String(name) + "'"); | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 					return ERR_PARSE_ERROR; | 
					
						
							|  |  |  | 				} | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2019-10-29 14:36:11 +03:00
										 |  |  | 				if (has_builtin(p_functions, name)) { | 
					
						
							|  |  |  | 					_set_error("Redefinition of '" + String(name) + "'"); | 
					
						
							|  |  |  | 					return ERR_PARSE_ERROR; | 
					
						
							|  |  |  | 				} | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 				if (uniform) { | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2019-02-12 21:10:08 +01:00
										 |  |  | 					ShaderNode::Uniform uniform2; | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-10 18:31:01 -03:00
										 |  |  | 					if (is_sampler_type(type)) { | 
					
						
							| 
									
										
										
										
											2019-02-12 21:10:08 +01:00
										 |  |  | 						uniform2.texture_order = texture_uniforms++; | 
					
						
							|  |  |  | 						uniform2.order = -1; | 
					
						
							| 
									
										
										
										
											2019-11-03 13:28:29 +03:00
										 |  |  | 						if (_validate_datatype(type) != OK) { | 
					
						
							|  |  |  | 							return ERR_PARSE_ERROR; | 
					
						
							|  |  |  | 						} | 
					
						
							| 
									
										
										
										
											2016-10-10 18:31:01 -03:00
										 |  |  | 					} else { | 
					
						
							| 
									
										
										
										
											2019-02-12 21:10:08 +01:00
										 |  |  | 						uniform2.texture_order = -1; | 
					
						
							|  |  |  | 						uniform2.order = uniforms++; | 
					
						
							| 
									
										
										
										
											2016-10-10 18:31:01 -03:00
										 |  |  | 					} | 
					
						
							| 
									
										
										
										
											2019-02-12 21:10:08 +01:00
										 |  |  | 					uniform2.type = type; | 
					
						
							|  |  |  | 					uniform2.precision = precision; | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 					//todo parse default value
 | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 					tk = _get_token(); | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 					if (tk.type == TK_COLON) { | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 						//hint
 | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 						tk = _get_token(); | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 						if (tk.type == TK_HINT_WHITE_TEXTURE) { | 
					
						
							| 
									
										
										
										
											2019-02-12 21:10:08 +01:00
										 |  |  | 							uniform2.hint = ShaderNode::Uniform::HINT_WHITE; | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 						} else if (tk.type == TK_HINT_BLACK_TEXTURE) { | 
					
						
							| 
									
										
										
										
											2019-02-12 21:10:08 +01:00
										 |  |  | 							uniform2.hint = ShaderNode::Uniform::HINT_BLACK; | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 						} else if (tk.type == TK_HINT_NORMAL_TEXTURE) { | 
					
						
							| 
									
										
										
										
											2019-02-12 21:10:08 +01:00
										 |  |  | 							uniform2.hint = ShaderNode::Uniform::HINT_NORMAL; | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 						} else if (tk.type == TK_HINT_ANISO_TEXTURE) { | 
					
						
							| 
									
										
										
										
											2019-02-12 21:10:08 +01:00
										 |  |  | 							uniform2.hint = ShaderNode::Uniform::HINT_ANISO; | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 						} else if (tk.type == TK_HINT_ALBEDO_TEXTURE) { | 
					
						
							| 
									
										
										
										
											2019-02-12 21:10:08 +01:00
										 |  |  | 							uniform2.hint = ShaderNode::Uniform::HINT_ALBEDO; | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 						} else if (tk.type == TK_HINT_BLACK_ALBEDO_TEXTURE) { | 
					
						
							| 
									
										
										
										
											2019-02-12 21:10:08 +01:00
										 |  |  | 							uniform2.hint = ShaderNode::Uniform::HINT_BLACK_ALBEDO; | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 						} else if (tk.type == TK_HINT_COLOR) { | 
					
						
							|  |  |  | 							if (type != TYPE_VEC4) { | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 								_set_error("Color hint is for vec4 only"); | 
					
						
							|  |  |  | 								return ERR_PARSE_ERROR; | 
					
						
							|  |  |  | 							} | 
					
						
							| 
									
										
										
										
											2019-02-12 21:10:08 +01:00
										 |  |  | 							uniform2.hint = ShaderNode::Uniform::HINT_COLOR; | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 						} else if (tk.type == TK_HINT_RANGE) { | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2019-02-12 21:10:08 +01:00
										 |  |  | 							uniform2.hint = ShaderNode::Uniform::HINT_RANGE; | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 							if (type != TYPE_FLOAT && type != TYPE_INT) { | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 								_set_error("Range hint is for float and int only"); | 
					
						
							|  |  |  | 								return ERR_PARSE_ERROR; | 
					
						
							|  |  |  | 							} | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 							tk = _get_token(); | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 							if (tk.type != TK_PARENTHESIS_OPEN) { | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 								_set_error("Expected '(' after hint_range"); | 
					
						
							|  |  |  | 								return ERR_PARSE_ERROR; | 
					
						
							|  |  |  | 							} | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 							tk = _get_token(); | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 							float sign = 1.0; | 
					
						
							| 
									
										
										
										
											2016-11-20 22:49:53 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 							if (tk.type == TK_OP_SUB) { | 
					
						
							|  |  |  | 								sign = -1.0; | 
					
						
							| 
									
										
										
										
											2016-11-20 22:49:53 -03:00
										 |  |  | 								tk = _get_token(); | 
					
						
							|  |  |  | 							} | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 							if (tk.type != TK_REAL_CONSTANT && tk.type != TK_INT_CONSTANT) { | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 								_set_error("Expected integer constant"); | 
					
						
							|  |  |  | 								return ERR_PARSE_ERROR; | 
					
						
							|  |  |  | 							} | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2019-02-12 21:10:08 +01:00
										 |  |  | 							uniform2.hint_range[0] = tk.constant; | 
					
						
							|  |  |  | 							uniform2.hint_range[0] *= sign; | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 							tk = _get_token(); | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 							if (tk.type != TK_COMMA) { | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 								_set_error("Expected ',' after integer constant"); | 
					
						
							|  |  |  | 								return ERR_PARSE_ERROR; | 
					
						
							|  |  |  | 							} | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 							tk = _get_token(); | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 							sign = 1.0; | 
					
						
							| 
									
										
										
										
											2016-11-20 22:49:53 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 							if (tk.type == TK_OP_SUB) { | 
					
						
							|  |  |  | 								sign = -1.0; | 
					
						
							| 
									
										
										
										
											2016-11-20 22:49:53 -03:00
										 |  |  | 								tk = _get_token(); | 
					
						
							|  |  |  | 							} | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 							if (tk.type != TK_REAL_CONSTANT && tk.type != TK_INT_CONSTANT) { | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 								_set_error("Expected integer constant after ','"); | 
					
						
							|  |  |  | 								return ERR_PARSE_ERROR; | 
					
						
							|  |  |  | 							} | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2019-02-12 21:10:08 +01:00
										 |  |  | 							uniform2.hint_range[1] = tk.constant; | 
					
						
							|  |  |  | 							uniform2.hint_range[1] *= sign; | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 							tk = _get_token(); | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 							if (tk.type == TK_COMMA) { | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 								tk = _get_token(); | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 								if (tk.type != TK_REAL_CONSTANT && tk.type != TK_INT_CONSTANT) { | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 									_set_error("Expected integer constant after ','"); | 
					
						
							|  |  |  | 									return ERR_PARSE_ERROR; | 
					
						
							|  |  |  | 								} | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2019-02-12 21:10:08 +01:00
										 |  |  | 								uniform2.hint_range[2] = tk.constant; | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 								tk = _get_token(); | 
					
						
							|  |  |  | 							} else { | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 								if (type == TYPE_INT) { | 
					
						
							| 
									
										
										
										
											2019-02-12 21:10:08 +01:00
										 |  |  | 									uniform2.hint_range[2] = 1; | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 								} else { | 
					
						
							| 
									
										
										
										
											2019-02-12 21:10:08 +01:00
										 |  |  | 									uniform2.hint_range[2] = 0.001; | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 								} | 
					
						
							|  |  |  | 							} | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 							if (tk.type != TK_PARENTHESIS_CLOSE) { | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 								_set_error("Expected ','"); | 
					
						
							|  |  |  | 								return ERR_PARSE_ERROR; | 
					
						
							|  |  |  | 							} | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 						} else { | 
					
						
							|  |  |  | 							_set_error("Expected valid type hint after ':'."); | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 						} | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2019-02-12 21:10:08 +01:00
										 |  |  | 						if (uniform2.hint != ShaderNode::Uniform::HINT_RANGE && uniform2.hint != ShaderNode::Uniform::HINT_NONE && uniform2.hint != ShaderNode::Uniform::HINT_COLOR && type <= TYPE_MAT4) { | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 							_set_error("This hint is only for sampler types"); | 
					
						
							|  |  |  | 							return ERR_PARSE_ERROR; | 
					
						
							|  |  |  | 						} | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 						tk = _get_token(); | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 					} | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2018-03-15 15:23:40 +01:00
										 |  |  | 					if (tk.type == TK_OP_ASSIGN) { | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 						Node *expr = _parse_and_reduce_expression(NULL, Map<StringName, BuiltInInfo>()); | 
					
						
							|  |  |  | 						if (!expr) | 
					
						
							|  |  |  | 							return ERR_PARSE_ERROR; | 
					
						
							|  |  |  | 						if (expr->type != Node::TYPE_CONSTANT) { | 
					
						
							|  |  |  | 							_set_error("Expected constant expression after '='"); | 
					
						
							|  |  |  | 							return ERR_PARSE_ERROR; | 
					
						
							|  |  |  | 						} | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 						ConstantNode *cn = static_cast<ConstantNode *>(expr); | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2019-02-12 21:10:08 +01:00
										 |  |  | 						uniform2.default_value.resize(cn->values.size()); | 
					
						
							| 
									
										
										
										
											2018-03-15 15:23:40 +01:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2019-02-12 21:10:08 +01:00
										 |  |  | 						if (!convert_constant(cn, uniform2.type, uniform2.default_value.ptrw())) { | 
					
						
							|  |  |  | 							_set_error("Can't convert constant to " + get_datatype_name(uniform2.type)); | 
					
						
							| 
									
										
										
										
											2018-03-15 15:23:40 +01:00
										 |  |  | 							return ERR_PARSE_ERROR; | 
					
						
							|  |  |  | 						} | 
					
						
							|  |  |  | 						tk = _get_token(); | 
					
						
							|  |  |  | 					} | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2019-02-12 21:10:08 +01:00
										 |  |  | 					shader->uniforms[name] = uniform2; | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 					if (tk.type != TK_SEMICOLON) { | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 						_set_error("Expected ';'"); | 
					
						
							|  |  |  | 						return ERR_PARSE_ERROR; | 
					
						
							|  |  |  | 					} | 
					
						
							|  |  |  | 				} else { | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 					ShaderNode::Varying varying; | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 					varying.type = type; | 
					
						
							| 
									
										
										
										
											2019-01-30 02:12:41 +01:00
										 |  |  | 					varying.precision = precision; | 
					
						
							| 
									
										
										
										
											2017-11-27 16:47:46 +01:00
										 |  |  | 					varying.interpolation = interpolation; | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 					tk = _get_token(); | 
					
						
							| 
									
										
										
										
											2019-07-29 17:08:25 +03:00
										 |  |  | 					if (tk.type != TK_SEMICOLON && tk.type != TK_BRACKET_OPEN) { | 
					
						
							|  |  |  | 						_set_error("Expected ';' or '['"); | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 						return ERR_PARSE_ERROR; | 
					
						
							|  |  |  | 					} | 
					
						
							| 
									
										
										
										
											2019-07-29 17:08:25 +03:00
										 |  |  | 
 | 
					
						
							|  |  |  | 					if (tk.type == TK_BRACKET_OPEN) { | 
					
						
							|  |  |  | 						tk = _get_token(); | 
					
						
							|  |  |  | 						if (tk.type == TK_INT_CONSTANT && tk.constant > 0) { | 
					
						
							|  |  |  | 							varying.array_size = (int)tk.constant; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 							tk = _get_token(); | 
					
						
							|  |  |  | 							if (tk.type == TK_BRACKET_CLOSE) { | 
					
						
							|  |  |  | 								tk = _get_token(); | 
					
						
							|  |  |  | 								if (tk.type != TK_SEMICOLON) { | 
					
						
							|  |  |  | 									_set_error("Expected ';'"); | 
					
						
							|  |  |  | 									return ERR_PARSE_ERROR; | 
					
						
							|  |  |  | 								} | 
					
						
							|  |  |  | 							} else { | 
					
						
							|  |  |  | 								_set_error("Expected ']'"); | 
					
						
							|  |  |  | 								return ERR_PARSE_ERROR; | 
					
						
							|  |  |  | 							} | 
					
						
							|  |  |  | 						} else { | 
					
						
							|  |  |  | 							_set_error("Expected single integer constant > 0"); | 
					
						
							|  |  |  | 							return ERR_PARSE_ERROR; | 
					
						
							|  |  |  | 						} | 
					
						
							|  |  |  | 					} | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 					shader->varyings[name] = varying; | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 				} | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 			} break; | 
					
						
							|  |  |  | 			default: { | 
					
						
							| 
									
										
										
										
											2019-05-30 17:19:24 +03:00
										 |  |  | 				//function or constant variable
 | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2019-05-30 17:19:24 +03:00
										 |  |  | 				bool is_constant = false; | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 				DataPrecision precision = PRECISION_DEFAULT; | 
					
						
							|  |  |  | 				DataType type; | 
					
						
							|  |  |  | 				StringName name; | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2019-05-30 17:19:24 +03:00
										 |  |  | 				if (tk.type == TK_CONST) { | 
					
						
							|  |  |  | 					is_constant = true; | 
					
						
							|  |  |  | 					tk = _get_token(); | 
					
						
							|  |  |  | 				} | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 				if (is_token_precision(tk.type)) { | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 					precision = get_token_precision(tk.type); | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 					tk = _get_token(); | 
					
						
							|  |  |  | 				} | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 				if (!is_token_datatype(tk.type)) { | 
					
						
							| 
									
										
										
										
											2019-05-30 17:19:24 +03:00
										 |  |  | 					_set_error("Expected constant, function, uniform or varying "); | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 					return ERR_PARSE_ERROR; | 
					
						
							|  |  |  | 				} | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2018-11-12 08:36:26 -03:00
										 |  |  | 				if (!is_token_variable_datatype(tk.type)) { | 
					
						
							| 
									
										
										
										
											2019-05-30 17:19:24 +03:00
										 |  |  | 					_set_error("Invalid data type for constants or function return (samplers not allowed)"); | 
					
						
							| 
									
										
										
										
											2018-11-12 08:36:26 -03:00
										 |  |  | 					return ERR_PARSE_ERROR; | 
					
						
							|  |  |  | 				} | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 				type = get_token_datatype(tk.type); | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2019-07-10 19:52:50 +03:00
										 |  |  | 				TkPos prev_pos = _get_tkpos(); | 
					
						
							|  |  |  | 				tk = _get_token(); | 
					
						
							|  |  |  | 				if (tk.type == TK_BRACKET_OPEN) { | 
					
						
							|  |  |  | 					_set_error("Cannot use arrays as return types"); | 
					
						
							|  |  |  | 					return ERR_PARSE_ERROR; | 
					
						
							|  |  |  | 				} | 
					
						
							|  |  |  | 				_set_tkpos(prev_pos); | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 				_get_completable_identifier(NULL, COMPLETION_MAIN_FUNCTION, name); | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 				if (name == StringName()) { | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 					_set_error("Expected function name after datatype"); | 
					
						
							|  |  |  | 					return ERR_PARSE_ERROR; | 
					
						
							|  |  |  | 				} | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-12-15 18:23:16 -03:00
										 |  |  | 				if (_find_identifier(NULL, Map<StringName, BuiltInInfo>(), name)) { | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 					_set_error("Redefinition of '" + String(name) + "'"); | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 					return ERR_PARSE_ERROR; | 
					
						
							|  |  |  | 				} | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2019-10-29 14:36:11 +03:00
										 |  |  | 				if (has_builtin(p_functions, name)) { | 
					
						
							|  |  |  | 					_set_error("Redefinition of '" + String(name) + "'"); | 
					
						
							|  |  |  | 					return ERR_PARSE_ERROR; | 
					
						
							|  |  |  | 				} | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 				tk = _get_token(); | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 				if (tk.type != TK_PARENTHESIS_OPEN) { | 
					
						
							| 
									
										
										
										
											2019-05-30 17:19:24 +03:00
										 |  |  | 					if (type == TYPE_VOID) { | 
					
						
							|  |  |  | 						_set_error("Expected '(' after function identifier"); | 
					
						
							|  |  |  | 						return ERR_PARSE_ERROR; | 
					
						
							|  |  |  | 					} | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 					//variable
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 					while (true) { | 
					
						
							|  |  |  | 						ShaderNode::Constant constant; | 
					
						
							|  |  |  | 						constant.type = type; | 
					
						
							|  |  |  | 						constant.precision = precision; | 
					
						
							|  |  |  | 						constant.initializer = NULL; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 						if (tk.type == TK_OP_ASSIGN) { | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 							if (!is_constant) { | 
					
						
							|  |  |  | 								_set_error("Expected 'const' keyword before constant definition"); | 
					
						
							|  |  |  | 								return ERR_PARSE_ERROR; | 
					
						
							|  |  |  | 							} | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 							//variable created with assignment! must parse an expression
 | 
					
						
							|  |  |  | 							Node *expr = _parse_and_reduce_expression(NULL, Map<StringName, BuiltInInfo>()); | 
					
						
							|  |  |  | 							if (!expr) | 
					
						
							|  |  |  | 								return ERR_PARSE_ERROR; | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2019-12-02 19:00:21 +03:00
										 |  |  | 							if (expr->type == Node::TYPE_OPERATOR && ((OperatorNode *)expr)->op == OP_CALL) { | 
					
						
							| 
									
										
										
										
											2019-05-30 17:19:24 +03:00
										 |  |  | 								_set_error("Expected constant expression after '='"); | 
					
						
							|  |  |  | 								return ERR_PARSE_ERROR; | 
					
						
							|  |  |  | 							} | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 							constant.initializer = static_cast<ConstantNode *>(expr); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 							if (type != expr->get_datatype()) { | 
					
						
							|  |  |  | 								_set_error("Invalid assignment of '" + get_datatype_name(expr->get_datatype()) + "' to '" + get_datatype_name(type) + "'"); | 
					
						
							|  |  |  | 								return ERR_PARSE_ERROR; | 
					
						
							|  |  |  | 							} | 
					
						
							|  |  |  | 							tk = _get_token(); | 
					
						
							|  |  |  | 						} else { | 
					
						
							|  |  |  | 							_set_error("Expected initialization of constant"); | 
					
						
							|  |  |  | 							return ERR_PARSE_ERROR; | 
					
						
							|  |  |  | 						} | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 						shader->constants[name] = constant; | 
					
						
							|  |  |  | 						if (tk.type == TK_COMMA) { | 
					
						
							|  |  |  | 							tk = _get_token(); | 
					
						
							|  |  |  | 							if (tk.type != TK_IDENTIFIER) { | 
					
						
							|  |  |  | 								_set_error("Expected identifier after type"); | 
					
						
							|  |  |  | 								return ERR_PARSE_ERROR; | 
					
						
							|  |  |  | 							} | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 							name = tk.text; | 
					
						
							|  |  |  | 							if (_find_identifier(NULL, Map<StringName, BuiltInInfo>(), name)) { | 
					
						
							|  |  |  | 								_set_error("Redefinition of '" + String(name) + "'"); | 
					
						
							|  |  |  | 								return ERR_PARSE_ERROR; | 
					
						
							|  |  |  | 							} | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2019-10-29 14:36:11 +03:00
										 |  |  | 							if (has_builtin(p_functions, name)) { | 
					
						
							|  |  |  | 								_set_error("Redefinition of '" + String(name) + "'"); | 
					
						
							|  |  |  | 								return ERR_PARSE_ERROR; | 
					
						
							|  |  |  | 							} | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2019-05-30 17:19:24 +03:00
										 |  |  | 							tk = _get_token(); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 						} else if (tk.type == TK_SEMICOLON) { | 
					
						
							|  |  |  | 							break; | 
					
						
							|  |  |  | 						} else { | 
					
						
							|  |  |  | 							_set_error("Expected ',' or ';' after constant"); | 
					
						
							|  |  |  | 							return ERR_PARSE_ERROR; | 
					
						
							|  |  |  | 						} | 
					
						
							|  |  |  | 					} | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 					break; | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 				} | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-12-15 18:23:16 -03:00
										 |  |  | 				Map<StringName, BuiltInInfo> builtin_types; | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 				if (p_functions.has(name)) { | 
					
						
							| 
									
										
										
										
											2017-08-29 10:14:07 -03:00
										 |  |  | 					builtin_types = p_functions[name].built_ins; | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 				} | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 				ShaderNode::Function function; | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 				function.callable = !p_functions.has(name); | 
					
						
							|  |  |  | 				function.name = name; | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 				FunctionNode *func_node = alloc_node<FunctionNode>(); | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 				function.function = func_node; | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 				shader->functions.push_back(function); | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 				func_node->name = name; | 
					
						
							|  |  |  | 				func_node->return_type = type; | 
					
						
							|  |  |  | 				func_node->return_precision = precision; | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-09-24 01:27:12 -06:00
										 |  |  | 				if (p_functions.has(name)) { | 
					
						
							|  |  |  | 					func_node->can_discard = p_functions[name].can_discard; | 
					
						
							|  |  |  | 				} | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 				func_node->body = alloc_node<BlockNode>(); | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 				func_node->body->parent_function = func_node; | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 				tk = _get_token(); | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 				while (true) { | 
					
						
							|  |  |  | 					if (tk.type == TK_PARENTHESIS_CLOSE) { | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 						break; | 
					
						
							|  |  |  | 					} | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-04-06 23:36:37 -03:00
										 |  |  | 					ArgumentQualifier qualifier = ARGUMENT_QUALIFIER_IN; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 					if (tk.type == TK_ARG_IN) { | 
					
						
							|  |  |  | 						qualifier = ARGUMENT_QUALIFIER_IN; | 
					
						
							|  |  |  | 						tk = _get_token(); | 
					
						
							|  |  |  | 					} else if (tk.type == TK_ARG_OUT) { | 
					
						
							|  |  |  | 						qualifier = ARGUMENT_QUALIFIER_OUT; | 
					
						
							|  |  |  | 						tk = _get_token(); | 
					
						
							|  |  |  | 					} else if (tk.type == TK_ARG_INOUT) { | 
					
						
							|  |  |  | 						qualifier = ARGUMENT_QUALIFIER_INOUT; | 
					
						
							|  |  |  | 						tk = _get_token(); | 
					
						
							|  |  |  | 					} | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 					DataType ptype; | 
					
						
							|  |  |  | 					StringName pname; | 
					
						
							|  |  |  | 					DataPrecision pprecision = PRECISION_DEFAULT; | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 					if (is_token_precision(tk.type)) { | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 						pprecision = get_token_precision(tk.type); | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 						tk = _get_token(); | 
					
						
							|  |  |  | 					} | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 					if (!is_token_datatype(tk.type)) { | 
					
						
							|  |  |  | 						_set_error("Expected a valid datatype for argument"); | 
					
						
							|  |  |  | 						return ERR_PARSE_ERROR; | 
					
						
							|  |  |  | 					} | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 					ptype = get_token_datatype(tk.type); | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2019-11-03 13:28:29 +03:00
										 |  |  | 					if (_validate_datatype(ptype) != OK) { | 
					
						
							|  |  |  | 						return ERR_PARSE_ERROR; | 
					
						
							|  |  |  | 					} | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 					if (ptype == TYPE_VOID) { | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 						_set_error("void not allowed in argument"); | 
					
						
							|  |  |  | 						return ERR_PARSE_ERROR; | 
					
						
							|  |  |  | 					} | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 					tk = _get_token(); | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2019-07-10 19:52:50 +03:00
										 |  |  | 					if (tk.type == TK_BRACKET_OPEN) { | 
					
						
							|  |  |  | 						_set_error("Arrays as parameters are not implemented yet"); | 
					
						
							|  |  |  | 						return ERR_PARSE_ERROR; | 
					
						
							|  |  |  | 					} | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 					if (tk.type != TK_IDENTIFIER) { | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 						_set_error("Expected identifier for argument name"); | 
					
						
							|  |  |  | 						return ERR_PARSE_ERROR; | 
					
						
							|  |  |  | 					} | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 					pname = tk.text; | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2019-10-06 17:24:30 +03:00
										 |  |  | 					ShaderLanguage::IdentifierType itype; | 
					
						
							|  |  |  | 					if (_find_identifier(func_node->body, builtin_types, pname, (ShaderLanguage::DataType *)0, &itype)) { | 
					
						
							|  |  |  | 						if (itype != IDENTIFIER_FUNCTION) { | 
					
						
							|  |  |  | 							_set_error("Redefinition of '" + String(pname) + "'"); | 
					
						
							|  |  |  | 							return ERR_PARSE_ERROR; | 
					
						
							|  |  |  | 						} | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 					} | 
					
						
							| 
									
										
										
										
											2019-10-29 14:36:11 +03:00
										 |  |  | 
 | 
					
						
							|  |  |  | 					if (has_builtin(p_functions, pname)) { | 
					
						
							|  |  |  | 						_set_error("Redefinition of '" + String(pname) + "'"); | 
					
						
							|  |  |  | 						return ERR_PARSE_ERROR; | 
					
						
							|  |  |  | 					} | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 					FunctionNode::Argument arg; | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 					arg.type = ptype; | 
					
						
							|  |  |  | 					arg.name = pname; | 
					
						
							|  |  |  | 					arg.precision = pprecision; | 
					
						
							| 
									
										
										
										
											2017-04-06 23:36:37 -03:00
										 |  |  | 					arg.qualifier = qualifier; | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 
 | 
					
						
							|  |  |  | 					func_node->arguments.push_back(arg); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 					tk = _get_token(); | 
					
						
							| 
									
										
										
										
											2019-07-10 19:52:50 +03:00
										 |  |  | 					if (tk.type == TK_BRACKET_OPEN) { | 
					
						
							|  |  |  | 						_set_error("Arrays as parameters are not implemented yet"); | 
					
						
							|  |  |  | 						return ERR_PARSE_ERROR; | 
					
						
							|  |  |  | 					} | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 					if (tk.type == TK_COMMA) { | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 						tk = _get_token(); | 
					
						
							|  |  |  | 						//do none and go on
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 					} else if (tk.type != TK_PARENTHESIS_CLOSE) { | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 						_set_error("Expected ',' or ')' after identifier"); | 
					
						
							|  |  |  | 						return ERR_PARSE_ERROR; | 
					
						
							|  |  |  | 					} | 
					
						
							|  |  |  | 				} | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 				if (p_functions.has(name)) { | 
					
						
							|  |  |  | 					//if one of the core functions, make sure they are of the correct form
 | 
					
						
							|  |  |  | 					if (func_node->arguments.size() > 0) { | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 						_set_error("Function '" + String(name) + "' expects no arguments."); | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 						return ERR_PARSE_ERROR; | 
					
						
							|  |  |  | 					} | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 					if (func_node->return_type != TYPE_VOID) { | 
					
						
							|  |  |  | 						_set_error("Function '" + String(name) + "' must be of void return type."); | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 						return ERR_PARSE_ERROR; | 
					
						
							|  |  |  | 					} | 
					
						
							|  |  |  | 				} | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-24 21:45:31 +01:00
										 |  |  | 				//all good let's parse inside the function!
 | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 				tk = _get_token(); | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 				if (tk.type != TK_CURLY_BRACKET_OPEN) { | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 					_set_error("Expected '{' to begin function"); | 
					
						
							|  |  |  | 					return ERR_PARSE_ERROR; | 
					
						
							|  |  |  | 				} | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-10 18:31:01 -03:00
										 |  |  | 				current_function = name; | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 				Error err = _parse_block(func_node->body, builtin_types); | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 				if (err) | 
					
						
							|  |  |  | 					return err; | 
					
						
							| 
									
										
										
										
											2016-10-10 18:31:01 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2019-08-23 15:40:42 +03:00
										 |  |  | 				if (func_node->return_type != DataType::TYPE_VOID) { | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 					BlockNode *block = func_node->body; | 
					
						
							|  |  |  | 					if (_find_last_flow_op_in_block(block, FlowOperation::FLOW_OP_RETURN) != OK) { | 
					
						
							|  |  |  | 						_set_error("Expected at least one return statement in a non-void function."); | 
					
						
							|  |  |  | 						return ERR_PARSE_ERROR; | 
					
						
							|  |  |  | 					} | 
					
						
							|  |  |  | 				} | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 				current_function = StringName(); | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 			} | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 		} | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 
 | 
					
						
							|  |  |  | 		tk = _get_token(); | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 	} | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	return OK; | 
					
						
							|  |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2019-10-29 14:36:11 +03:00
										 |  |  | bool ShaderLanguage::has_builtin(const Map<StringName, ShaderLanguage::FunctionInfo> &p_functions, const StringName &p_name) { | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	if (p_functions.has("vertex")) { | 
					
						
							|  |  |  | 		if (p_functions["vertex"].built_ins.has(p_name)) { | 
					
						
							|  |  |  | 			return true; | 
					
						
							|  |  |  | 		} | 
					
						
							|  |  |  | 	} | 
					
						
							|  |  |  | 	if (p_functions.has("fragment")) { | 
					
						
							|  |  |  | 		if (p_functions["fragment"].built_ins.has(p_name)) { | 
					
						
							|  |  |  | 			return true; | 
					
						
							|  |  |  | 		} | 
					
						
							|  |  |  | 	} | 
					
						
							|  |  |  | 	if (p_functions.has("light")) { | 
					
						
							|  |  |  | 		if (p_functions["light"].built_ins.has(p_name)) { | 
					
						
							|  |  |  | 			return true; | 
					
						
							|  |  |  | 		} | 
					
						
							|  |  |  | 	} | 
					
						
							|  |  |  | 	return false; | 
					
						
							|  |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2019-08-23 15:40:42 +03:00
										 |  |  | Error ShaderLanguage::_find_last_flow_op_in_op(ControlFlowNode *p_flow, FlowOperation p_op) { | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	bool found = false; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	for (int i = p_flow->blocks.size() - 1; i >= 0; i--) { | 
					
						
							|  |  |  | 		if (p_flow->blocks[i]->type == Node::TYPE_BLOCK) { | 
					
						
							|  |  |  | 			BlockNode *last_block = (BlockNode *)p_flow->blocks[i]; | 
					
						
							|  |  |  | 			if (_find_last_flow_op_in_block(last_block, p_op) == OK) { | 
					
						
							|  |  |  | 				found = true; | 
					
						
							|  |  |  | 				break; | 
					
						
							|  |  |  | 			} | 
					
						
							|  |  |  | 		} | 
					
						
							|  |  |  | 	} | 
					
						
							|  |  |  | 	if (found) { | 
					
						
							|  |  |  | 		return OK; | 
					
						
							|  |  |  | 	} | 
					
						
							|  |  |  | 	return FAILED; | 
					
						
							|  |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | Error ShaderLanguage::_find_last_flow_op_in_block(BlockNode *p_block, FlowOperation p_op) { | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	bool found = false; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	for (int i = p_block->statements.size() - 1; i >= 0; i--) { | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 		if (p_block->statements[i]->type == Node::TYPE_CONTROL_FLOW) { | 
					
						
							|  |  |  | 			ControlFlowNode *flow = (ControlFlowNode *)p_block->statements[i]; | 
					
						
							|  |  |  | 			if (flow->flow_op == p_op) { | 
					
						
							|  |  |  | 				found = true; | 
					
						
							|  |  |  | 				break; | 
					
						
							|  |  |  | 			} else { | 
					
						
							|  |  |  | 				if (_find_last_flow_op_in_op(flow, p_op) == OK) { | 
					
						
							|  |  |  | 					found = true; | 
					
						
							|  |  |  | 					break; | 
					
						
							|  |  |  | 				} | 
					
						
							|  |  |  | 			} | 
					
						
							|  |  |  | 		} else if (p_block->statements[i]->type == Node::TYPE_BLOCK) { | 
					
						
							|  |  |  | 			BlockNode *block = (BlockNode *)p_block->statements[i]; | 
					
						
							|  |  |  | 			if (_find_last_flow_op_in_block(block, p_op) == OK) { | 
					
						
							|  |  |  | 				found = true; | 
					
						
							|  |  |  | 				break; | 
					
						
							|  |  |  | 			} | 
					
						
							|  |  |  | 		} | 
					
						
							|  |  |  | 	} | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	if (found) { | 
					
						
							|  |  |  | 		return OK; | 
					
						
							|  |  |  | 	} | 
					
						
							|  |  |  | 	return FAILED; | 
					
						
							|  |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2018-01-24 19:00:51 -06:00
										 |  |  | // skips over whitespace and /* */ and // comments
 | 
					
						
							|  |  |  | static int _get_first_ident_pos(const String &p_code) { | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	int idx = 0; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | #define GETCHAR(m_idx) (((idx + m_idx) < p_code.length()) ? p_code[idx + m_idx] : CharType(0))
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	while (true) { | 
					
						
							|  |  |  | 		if (GETCHAR(0) == '/' && GETCHAR(1) == '/') { | 
					
						
							|  |  |  | 			idx += 2; | 
					
						
							|  |  |  | 			while (true) { | 
					
						
							|  |  |  | 				if (GETCHAR(0) == 0) return 0; | 
					
						
							|  |  |  | 				if (GETCHAR(0) == '\n') { | 
					
						
							|  |  |  | 					idx++; | 
					
						
							|  |  |  | 					break; // loop
 | 
					
						
							|  |  |  | 				} | 
					
						
							|  |  |  | 				idx++; | 
					
						
							|  |  |  | 			} | 
					
						
							|  |  |  | 		} else if (GETCHAR(0) == '/' && GETCHAR(1) == '*') { | 
					
						
							|  |  |  | 			idx += 2; | 
					
						
							|  |  |  | 			while (true) { | 
					
						
							|  |  |  | 				if (GETCHAR(0) == 0) return 0; | 
					
						
							|  |  |  | 				if (GETCHAR(0) == '*' && GETCHAR(1) == '/') { | 
					
						
							|  |  |  | 					idx += 2; | 
					
						
							|  |  |  | 					break; // loop
 | 
					
						
							|  |  |  | 				} | 
					
						
							|  |  |  | 				idx++; | 
					
						
							|  |  |  | 			} | 
					
						
							|  |  |  | 		} else { | 
					
						
							|  |  |  | 			switch (GETCHAR(0)) { | 
					
						
							|  |  |  | 				case ' ': | 
					
						
							|  |  |  | 				case '\t': | 
					
						
							|  |  |  | 				case '\r': | 
					
						
							|  |  |  | 				case '\n': { | 
					
						
							|  |  |  | 					idx++; | 
					
						
							|  |  |  | 				} break; // switch
 | 
					
						
							|  |  |  | 				default: | 
					
						
							|  |  |  | 					return idx; | 
					
						
							|  |  |  | 			} | 
					
						
							|  |  |  | 		} | 
					
						
							|  |  |  | 	} | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | #undef GETCHAR
 | 
					
						
							|  |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-04-06 23:36:37 -03:00
										 |  |  | String ShaderLanguage::get_shader_type(const String &p_code) { | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	bool reading_type = false; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	String cur_identifier; | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2018-01-24 19:00:51 -06:00
										 |  |  | 	for (int i = _get_first_ident_pos(p_code); i < p_code.length(); i++) { | 
					
						
							| 
									
										
										
										
											2017-04-06 23:36:37 -03:00
										 |  |  | 
 | 
					
						
							|  |  |  | 		if (p_code[i] == ';') { | 
					
						
							|  |  |  | 			break; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 		} else if (p_code[i] <= 32) { | 
					
						
							|  |  |  | 			if (cur_identifier != String()) { | 
					
						
							|  |  |  | 				if (!reading_type) { | 
					
						
							|  |  |  | 					if (cur_identifier != "shader_type") { | 
					
						
							|  |  |  | 						return String(); | 
					
						
							|  |  |  | 					} | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 					reading_type = true; | 
					
						
							|  |  |  | 					cur_identifier = String(); | 
					
						
							|  |  |  | 				} else { | 
					
						
							|  |  |  | 					return cur_identifier; | 
					
						
							|  |  |  | 				} | 
					
						
							|  |  |  | 			} | 
					
						
							|  |  |  | 		} else { | 
					
						
							|  |  |  | 			cur_identifier += String::chr(p_code[i]); | 
					
						
							|  |  |  | 		} | 
					
						
							|  |  |  | 	} | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	if (reading_type) | 
					
						
							|  |  |  | 		return cur_identifier; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	return String(); | 
					
						
							|  |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2018-07-14 18:15:42 -03:00
										 |  |  | Error ShaderLanguage::compile(const String &p_code, const Map<StringName, FunctionInfo> &p_functions, const Vector<StringName> &p_render_modes, const Set<String> &p_shader_types) { | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 
 | 
					
						
							|  |  |  | 	clear(); | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 	code = p_code; | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 	nodes = NULL; | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 	shader = alloc_node<ShaderNode>(); | 
					
						
							| 
									
										
										
										
											2017-04-06 23:36:37 -03:00
										 |  |  | 	Error err = _parse_shader(p_functions, p_render_modes, p_shader_types); | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 	if (err != OK) { | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 		return err; | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 	} | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 	return OK; | 
					
						
							|  |  |  | } | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2019-07-06 12:03:17 +08:00
										 |  |  | Error ShaderLanguage::complete(const String &p_code, const Map<StringName, FunctionInfo> &p_functions, const Vector<StringName> &p_render_modes, const Set<String> &p_shader_types, List<ScriptCodeCompletionOption> *r_options, String &r_call_hint) { | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 	clear(); | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 	code = p_code; | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 	nodes = NULL; | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 
 | 
					
						
							|  |  |  | 	shader = alloc_node<ShaderNode>(); | 
					
						
							| 
									
										
										
										
											2019-10-02 10:50:22 +03:00
										 |  |  | 	_parse_shader(p_functions, p_render_modes, p_shader_types); | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 	switch (completion_type) { | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 
 | 
					
						
							|  |  |  | 		case COMPLETION_NONE: { | 
					
						
							| 
									
										
										
										
											2018-07-14 19:59:11 +02:00
										 |  |  | 			//do nothing
 | 
					
						
							|  |  |  | 			return OK; | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 		} break; | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 		case COMPLETION_RENDER_MODE: { | 
					
						
							| 
									
										
										
										
											2018-07-14 18:15:42 -03:00
										 |  |  | 			for (int i = 0; i < p_render_modes.size(); i++) { | 
					
						
							| 
									
										
										
										
											2019-07-06 12:03:17 +08:00
										 |  |  | 				ScriptCodeCompletionOption option(p_render_modes[i], ScriptCodeCompletionOption::KIND_ENUM); | 
					
						
							|  |  |  | 				r_options->push_back(option); | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 			} | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 
 | 
					
						
							|  |  |  | 			return OK; | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 		} break; | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 		case COMPLETION_MAIN_FUNCTION: { | 
					
						
							| 
									
										
										
										
											2016-10-27 11:50:26 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-08-29 10:14:07 -03:00
										 |  |  | 			for (const Map<StringName, FunctionInfo>::Element *E = p_functions.front(); E; E = E->next()) { | 
					
						
							| 
									
										
										
										
											2019-07-06 12:03:17 +08:00
										 |  |  | 				ScriptCodeCompletionOption option(E->key(), ScriptCodeCompletionOption::KIND_FUNCTION); | 
					
						
							|  |  |  | 				r_options->push_back(option); | 
					
						
							| 
									
										
										
										
											2014-06-27 23:21:45 -03:00
										 |  |  | 			} | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 
 | 
					
						
							|  |  |  | 			return OK; | 
					
						
							| 
									
										
										
										
											2014-06-27 23:21:45 -03:00
										 |  |  | 		} break; | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 		case COMPLETION_IDENTIFIER: | 
					
						
							|  |  |  | 		case COMPLETION_FUNCTION_CALL: { | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 			bool comp_ident = completion_type == COMPLETION_IDENTIFIER; | 
					
						
							| 
									
										
										
										
											2019-07-06 12:03:17 +08:00
										 |  |  | 			Map<String, ScriptCodeCompletionOption::Kind> matches; | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 			StringName skip_function; | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 			BlockNode *block = completion_block; | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2019-07-10 19:52:50 +03:00
										 |  |  | 			if (completion_class == TAG_GLOBAL) { | 
					
						
							|  |  |  | 				while (block) { | 
					
						
							|  |  |  | 					if (comp_ident) { | 
					
						
							|  |  |  | 						for (const Map<StringName, BlockNode::Variable>::Element *E = block->variables.front(); E; E = E->next()) { | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2019-07-10 19:52:50 +03:00
										 |  |  | 							if (E->get().line < completion_line) { | 
					
						
							|  |  |  | 								matches.insert(E->key(), ScriptCodeCompletionOption::KIND_VARIABLE); | 
					
						
							|  |  |  | 							} | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 						} | 
					
						
							|  |  |  | 					} | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2019-07-10 19:52:50 +03:00
										 |  |  | 					if (block->parent_function) { | 
					
						
							|  |  |  | 						if (comp_ident) { | 
					
						
							|  |  |  | 							for (int i = 0; i < block->parent_function->arguments.size(); i++) { | 
					
						
							| 
									
										
										
										
											2019-10-08 18:33:22 +03:00
										 |  |  | 								matches.insert(block->parent_function->arguments[i].name, ScriptCodeCompletionOption::KIND_VARIABLE); | 
					
						
							| 
									
										
										
										
											2019-07-10 19:52:50 +03:00
										 |  |  | 							} | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 						} | 
					
						
							| 
									
										
										
										
											2019-07-10 19:52:50 +03:00
										 |  |  | 						skip_function = block->parent_function->name; | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 					} | 
					
						
							| 
									
										
										
										
											2019-07-10 19:52:50 +03:00
										 |  |  | 					block = block->parent_block; | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 				} | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2019-07-10 19:52:50 +03:00
										 |  |  | 				if (comp_ident && skip_function != StringName() && p_functions.has(skip_function)) { | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2019-07-10 19:52:50 +03:00
										 |  |  | 					for (Map<StringName, BuiltInInfo>::Element *E = p_functions[skip_function].built_ins.front(); E; E = E->next()) { | 
					
						
							|  |  |  | 						ScriptCodeCompletionOption::Kind kind = ScriptCodeCompletionOption::KIND_MEMBER; | 
					
						
							|  |  |  | 						if (E->get().constant) { | 
					
						
							|  |  |  | 							kind = ScriptCodeCompletionOption::KIND_CONSTANT; | 
					
						
							|  |  |  | 						} | 
					
						
							|  |  |  | 						matches.insert(E->key(), kind); | 
					
						
							| 
									
										
										
										
											2019-07-06 12:03:17 +08:00
										 |  |  | 					} | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 				} | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2019-07-10 19:52:50 +03:00
										 |  |  | 				if (comp_ident) { | 
					
						
							|  |  |  | 					for (const Map<StringName, ShaderNode::Varying>::Element *E = shader->varyings.front(); E; E = E->next()) { | 
					
						
							|  |  |  | 						matches.insert(E->key(), ScriptCodeCompletionOption::KIND_VARIABLE); | 
					
						
							|  |  |  | 					} | 
					
						
							|  |  |  | 					for (const Map<StringName, ShaderNode::Uniform>::Element *E = shader->uniforms.front(); E; E = E->next()) { | 
					
						
							|  |  |  | 						matches.insert(E->key(), ScriptCodeCompletionOption::KIND_MEMBER); | 
					
						
							|  |  |  | 					} | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 				} | 
					
						
							| 
									
										
										
										
											2019-07-10 19:52:50 +03:00
										 |  |  | 
 | 
					
						
							|  |  |  | 				for (int i = 0; i < shader->functions.size(); i++) { | 
					
						
							|  |  |  | 					if (!shader->functions[i].callable || shader->functions[i].name == skip_function) | 
					
						
							|  |  |  | 						continue; | 
					
						
							|  |  |  | 					matches.insert(String(shader->functions[i].name), ScriptCodeCompletionOption::KIND_FUNCTION); | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 				} | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2019-07-10 19:52:50 +03:00
										 |  |  | 				int idx = 0; | 
					
						
							| 
									
										
										
										
											2020-01-23 12:41:21 +03:00
										 |  |  | 				bool low_end = VisualServer::get_singleton()->is_low_end(); | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2019-07-10 19:52:50 +03:00
										 |  |  | 				while (builtin_func_defs[idx].name) { | 
					
						
							| 
									
										
										
										
											2020-01-23 12:41:21 +03:00
										 |  |  | 					if (low_end && builtin_func_defs[idx].high_end) { | 
					
						
							|  |  |  | 						idx++; | 
					
						
							|  |  |  | 						continue; | 
					
						
							|  |  |  | 					} | 
					
						
							| 
									
										
										
										
											2019-07-10 19:52:50 +03:00
										 |  |  | 					matches.insert(String(builtin_func_defs[idx].name), ScriptCodeCompletionOption::KIND_FUNCTION); | 
					
						
							|  |  |  | 					idx++; | 
					
						
							|  |  |  | 				} | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2019-07-10 19:52:50 +03:00
										 |  |  | 			} else { // sub-class
 | 
					
						
							|  |  |  | 				int idx = 0; | 
					
						
							| 
									
										
										
										
											2020-01-23 12:41:21 +03:00
										 |  |  | 				bool low_end = VisualServer::get_singleton()->is_low_end(); | 
					
						
							| 
									
										
										
										
											2019-07-10 19:52:50 +03:00
										 |  |  | 
 | 
					
						
							|  |  |  | 				while (builtin_func_defs[idx].name) { | 
					
						
							| 
									
										
										
										
											2020-01-23 12:41:21 +03:00
										 |  |  | 					if (low_end && builtin_func_defs[idx].high_end) { | 
					
						
							|  |  |  | 						idx++; | 
					
						
							|  |  |  | 						continue; | 
					
						
							|  |  |  | 					} | 
					
						
							| 
									
										
										
										
											2019-07-10 19:52:50 +03:00
										 |  |  | 					if (builtin_func_defs[idx].tag == completion_class) { | 
					
						
							|  |  |  | 						matches.insert(String(builtin_func_defs[idx].name), ScriptCodeCompletionOption::KIND_FUNCTION); | 
					
						
							|  |  |  | 					} | 
					
						
							|  |  |  | 					idx++; | 
					
						
							|  |  |  | 				} | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 			} | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2019-07-06 12:03:17 +08:00
										 |  |  | 			for (Map<String, ScriptCodeCompletionOption::Kind>::Element *E = matches.front(); E; E = E->next()) { | 
					
						
							|  |  |  | 				ScriptCodeCompletionOption option(E->key(), E->value()); | 
					
						
							|  |  |  | 				if (E->value() == ScriptCodeCompletionOption::KIND_FUNCTION) { | 
					
						
							|  |  |  | 					option.insert_text += "("; | 
					
						
							|  |  |  | 				} | 
					
						
							|  |  |  | 				r_options->push_back(option); | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 			} | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 			return OK; | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 		} break; | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 		case COMPLETION_CALL_ARGUMENTS: { | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 			for (int i = 0; i < shader->functions.size(); i++) { | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 				if (!shader->functions[i].callable) | 
					
						
							|  |  |  | 					continue; | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 				if (shader->functions[i].name == completion_function) { | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 					String calltip; | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 					calltip += get_datatype_name(shader->functions[i].function->return_type); | 
					
						
							|  |  |  | 					calltip += " "; | 
					
						
							|  |  |  | 					calltip += shader->functions[i].name; | 
					
						
							|  |  |  | 					calltip += "("; | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 					for (int j = 0; j < shader->functions[i].function->arguments.size(); j++) { | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 						if (j > 0) | 
					
						
							|  |  |  | 							calltip += ", "; | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 						else | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 							calltip += " "; | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 						if (j == completion_argument) { | 
					
						
							|  |  |  | 							calltip += CharType(0xFFFF); | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 						} | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 						calltip += get_datatype_name(shader->functions[i].function->arguments[j].type); | 
					
						
							|  |  |  | 						calltip += " "; | 
					
						
							|  |  |  | 						calltip += shader->functions[i].function->arguments[j].name; | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 						if (j == completion_argument) { | 
					
						
							|  |  |  | 							calltip += CharType(0xFFFF); | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 						} | 
					
						
							|  |  |  | 					} | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 					if (shader->functions[i].function->arguments.size()) | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 						calltip += " "; | 
					
						
							|  |  |  | 					calltip += ")"; | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 					r_call_hint = calltip; | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 					return OK; | 
					
						
							|  |  |  | 				} | 
					
						
							|  |  |  | 			} | 
					
						
							| 
									
										
										
										
											2015-03-10 00:53:09 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 			int idx = 0; | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 			String calltip; | 
					
						
							| 
									
										
										
										
											2020-01-23 12:41:21 +03:00
										 |  |  | 			bool low_end = VisualServer::get_singleton()->is_low_end(); | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 			while (builtin_func_defs[idx].name) { | 
					
						
							| 
									
										
										
										
											2015-03-10 00:53:09 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2020-01-23 12:41:21 +03:00
										 |  |  | 				if (low_end && builtin_func_defs[idx].high_end) { | 
					
						
							|  |  |  | 					idx++; | 
					
						
							|  |  |  | 					continue; | 
					
						
							|  |  |  | 				} | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 				if (completion_function == builtin_func_defs[idx].name) { | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2019-07-10 19:52:50 +03:00
										 |  |  | 					if (builtin_func_defs[idx].tag != completion_class) { | 
					
						
							|  |  |  | 						idx++; | 
					
						
							|  |  |  | 						continue; | 
					
						
							|  |  |  | 					} | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 					if (calltip.length()) | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 						calltip += "\n"; | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 					calltip += get_datatype_name(builtin_func_defs[idx].rettype); | 
					
						
							|  |  |  | 					calltip += " "; | 
					
						
							|  |  |  | 					calltip += builtin_func_defs[idx].name; | 
					
						
							|  |  |  | 					calltip += "("; | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 					bool found_arg = false; | 
					
						
							|  |  |  | 					for (int i = 0; i < 4; i++) { | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 						if (builtin_func_defs[idx].args[i] == TYPE_VOID) | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 							break; | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 						if (i > 0) | 
					
						
							|  |  |  | 							calltip += ", "; | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 						else | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 							calltip += " "; | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 						if (i == completion_argument) { | 
					
						
							|  |  |  | 							calltip += CharType(0xFFFF); | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 						} | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 						calltip += get_datatype_name(builtin_func_defs[idx].args[i]); | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 						if (i == completion_argument) { | 
					
						
							|  |  |  | 							calltip += CharType(0xFFFF); | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 						} | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 						found_arg = true; | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 					} | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 					if (found_arg) | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 						calltip += " "; | 
					
						
							|  |  |  | 					calltip += ")"; | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 				} | 
					
						
							| 
									
										
										
										
											2015-01-11 20:52:42 -03:00
										 |  |  | 				idx++; | 
					
						
							|  |  |  | 			} | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 			r_call_hint = calltip; | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 
 | 
					
						
							|  |  |  | 			return OK; | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2015-01-11 20:52:42 -03:00
										 |  |  | 		} break; | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 		case COMPLETION_INDEX: { | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 			const char colv[4] = { 'r', 'g', 'b', 'a' }; | 
					
						
							|  |  |  | 			const char coordv[4] = { 'x', 'y', 'z', 'w' }; | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 			int limit = 0; | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 			switch (completion_base) { | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 				case TYPE_BVEC2: | 
					
						
							|  |  |  | 				case TYPE_IVEC2: | 
					
						
							|  |  |  | 				case TYPE_UVEC2: | 
					
						
							|  |  |  | 				case TYPE_VEC2: { | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 					limit = 2; | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 
 | 
					
						
							|  |  |  | 				} break; | 
					
						
							|  |  |  | 				case TYPE_BVEC3: | 
					
						
							|  |  |  | 				case TYPE_IVEC3: | 
					
						
							|  |  |  | 				case TYPE_UVEC3: | 
					
						
							|  |  |  | 				case TYPE_VEC3: { | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 					limit = 3; | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 
 | 
					
						
							|  |  |  | 				} break; | 
					
						
							|  |  |  | 				case TYPE_BVEC4: | 
					
						
							|  |  |  | 				case TYPE_IVEC4: | 
					
						
							|  |  |  | 				case TYPE_UVEC4: | 
					
						
							|  |  |  | 				case TYPE_VEC4: { | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 					limit = 4; | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 
 | 
					
						
							|  |  |  | 				} break; | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 				case TYPE_MAT2: limit = 2; break; | 
					
						
							|  |  |  | 				case TYPE_MAT3: limit = 3; break; | 
					
						
							|  |  |  | 				case TYPE_MAT4: limit = 4; break; | 
					
						
							| 
									
										
										
										
											2019-04-09 17:08:36 +02:00
										 |  |  | 				default: { | 
					
						
							|  |  |  | 				} | 
					
						
							| 
									
										
										
										
											2015-01-11 20:52:42 -03:00
										 |  |  | 			} | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 			for (int i = 0; i < limit; i++) { | 
					
						
							| 
									
										
										
										
											2019-07-06 12:03:17 +08:00
										 |  |  | 				r_options->push_back(ScriptCodeCompletionOption(String::chr(colv[i]), ScriptCodeCompletionOption::KIND_PLAIN_TEXT)); | 
					
						
							|  |  |  | 				r_options->push_back(ScriptCodeCompletionOption(String::chr(coordv[i]), ScriptCodeCompletionOption::KIND_PLAIN_TEXT)); | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 			} | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 		} break; | 
					
						
							|  |  |  | 	} | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | 	return ERR_PARSE_ERROR; | 
					
						
							|  |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | String ShaderLanguage::get_error_text() { | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 	return error_str; | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | } | 
					
						
							| 
									
										
										
										
											2015-03-10 00:53:09 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | int ShaderLanguage::get_error_line() { | 
					
						
							| 
									
										
										
										
											2015-01-11 20:52:42 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 	return error_line; | 
					
						
							|  |  |  | } | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-07 11:31:18 -03:00
										 |  |  | ShaderLanguage::ShaderNode *ShaderLanguage::get_shader() { | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	return shader; | 
					
						
							|  |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | ShaderLanguage::ShaderLanguage() { | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-05 16:44:50 +01:00
										 |  |  | 	nodes = NULL; | 
					
						
							| 
									
										
										
										
											2019-07-10 19:52:50 +03:00
										 |  |  | 	completion_class = TAG_GLOBAL; | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | ShaderLanguage::~ShaderLanguage() { | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-03 16:33:42 -03:00
										 |  |  | 	clear(); | 
					
						
							| 
									
										
										
										
											2014-02-09 22:10:30 -03:00
										 |  |  | } |