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Adding ability to include build-in include files (precursor to custom shader templates)

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This commit is contained in:
Bastiaan Olij 2023-09-22 13:58:02 +10:00
parent 9e6098432a
commit 1bffefb346
9 changed files with 271 additions and 9 deletions
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16
servers/rendering/rendering_device_binds.cpp
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@ -30,6 +30,8 @@
#include "rendering_device_binds.h"
#include "shader_include_db.h"
Error RDShaderFile::parse_versions_from_text(const String &p_text, const String p_defines, OpenIncludeFunction p_include_func, void *p_include_func_userdata) {
ERR_FAIL_NULL_V_MSG(
RenderingDevice::get_singleton(),
@ -144,11 +146,17 @@ Error RDShaderFile::parse_versions_from_text(const String &p_text, const String
break;
}
include = include.substr(1, include.length() - 2).strip_edges();
String include_text = p_include_func(include, p_include_func_userdata);
if (!include_text.is_empty()) {
stage_code[stage] += "\n" + include_text + "\n";
String include_code = ShaderIncludeDB::get_built_in_include_file(include);
if (!include_code.is_empty()) {
stage_code[stage] += "\n" + include_code + "\n";
} else {
base_error = "#include failed for file '" + include + "'";
String include_text = p_include_func(include, p_include_func_userdata);
if (!include_text.is_empty()) {
stage_code[stage] += "\n" + include_text + "\n";
} else {
base_error = "#include failed for file '" + include + "'.";
}
}
} else {
base_error = "#include used, but no include function provided.";