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Implement global and per instance shader uniforms.

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Adds two keywords to shader language for uniforms:
-'global'
-'instance'

This allows them to reference values outside the material.
This commit is contained in:
Juan Linietsky 2020-04-16 23:52:00 -03:00
parent 30ab5c9baa
commit 0e1c66d9fc
49 changed files with 3124 additions and 69 deletions
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10
editor/plugins/visual_shader_editor_plugin.cpp
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@ -2261,6 +2261,12 @@ void VisualShaderEditor::_show_preview_text() {
}
}
static ShaderLanguage::DataType _get_global_variable_type(const StringName &p_variable) {
RS::GlobalVariableType gvt = RS::get_singleton()->global_variable_get_type(p_variable);
return RS::global_variable_type_get_shader_datatype(gvt);
}
void VisualShaderEditor::_update_preview() {
if (!preview_showed) {
@ -2274,7 +2280,7 @@ void VisualShaderEditor::_update_preview() {
ShaderLanguage sl;
Error err = sl.compile(code, ShaderTypes::get_singleton()->get_functions(RenderingServer::ShaderMode(visual_shader->get_mode())), ShaderTypes::get_singleton()->get_modes(RenderingServer::ShaderMode(visual_shader->get_mode())), ShaderTypes::get_singleton()->get_types());
Error err = sl.compile(code, ShaderTypes::get_singleton()->get_functions(RenderingServer::ShaderMode(visual_shader->get_mode())), ShaderTypes::get_singleton()->get_modes(RenderingServer::ShaderMode(visual_shader->get_mode())), ShaderTypes::get_singleton()->get_types(), _get_global_variable_type);
for (int i = 0; i < preview_text->get_line_count(); i++) {
preview_text->set_line_as_marked(i, false);
@ -3291,7 +3297,7 @@ void EditorInspectorShaderModePlugin::parse_begin(Object *p_object) {
//do none
}
bool EditorInspectorShaderModePlugin::parse_property(Object *p_object, Variant::Type p_type, const String &p_path, PropertyHint p_hint, const String &p_hint_text, int p_usage) {
bool EditorInspectorShaderModePlugin::parse_property(Object *p_object, Variant::Type p_type, const String &p_path, PropertyHint p_hint, const String &p_hint_text, int p_usage, bool p_wide) {
if (p_path == "mode" && p_object->is_class("VisualShader") && p_type == Variant::INT) {