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Add preprocessor pass on visual shader when showing generated code

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This commit is contained in:
100gold 2023-09-23 22:25:47 +03:00
parent 9144457484
commit 0486d40f14
1 changed files with 40 additions and 7 deletions
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47
editor/plugins/visual_shader_editor_plugin.cpp
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@ -63,6 +63,7 @@
#include "scene/resources/visual_shader_nodes.h"
#include "scene/resources/visual_shader_particle_nodes.h"
#include "servers/display_server.h"
#include "servers/rendering/shader_preprocessor.h"
#include "servers/rendering/shader_types.h"
struct FloatConstantDef {
@ -5094,20 +5095,52 @@ void VisualShaderEditor::_update_preview() {
info.shader_types = ShaderTypes::get_singleton()->get_types();
info.global_shader_uniform_type_func = _visual_shader_editor_get_global_shader_uniform_type;
ShaderLanguage sl;
Error err = sl.compile(code, info);
for (int i = 0; i < preview_text->get_line_count(); i++) {
preview_text->set_line_background_color(i, Color(0, 0, 0, 0));
}
String preprocessed_code;
{
String path = visual_shader->get_path();
String error_pp;
List<ShaderPreprocessor::FilePosition> err_positions;
ShaderPreprocessor preprocessor;
Error err = preprocessor.preprocess(code, path, preprocessed_code, &error_pp, &err_positions);
if (err != OK) {
ERR_FAIL_COND(err_positions.is_empty());
String file = err_positions.front()->get().file;
int err_line = err_positions.front()->get().line;
Color error_line_color = EDITOR_GET("text_editor/theme/highlighting/mark_color");
preview_text->set_line_background_color(err_line - 1, error_line_color);
error_panel->show();
error_label->set_text("error(" + file + ":" + itos(err_line) + "): " + error_pp);
shader_error = true;
return;
}
}
ShaderLanguage sl;
Error err = sl.compile(preprocessed_code, info);
if (err != OK) {
int err_line;
String err_text;
Vector<ShaderLanguage::FilePosition> include_positions = sl.get_include_positions();
if (include_positions.size() > 1) {
// Error is in an include.
err_line = include_positions[0].line;
err_text = "error(" + itos(err_line) + ") in include " + include_positions[include_positions.size() - 1].file + ":" + itos(include_positions[include_positions.size() - 1].line) + ": " + sl.get_error_text();
} else {
err_line = sl.get_error_line();
err_text = "error(" + itos(err_line) + "): " + sl.get_error_text();
}
Color error_line_color = EDITOR_GET("text_editor/theme/highlighting/mark_color");
preview_text->set_line_background_color(sl.get_error_line() - 1, error_line_color);
preview_text->set_line_background_color(err_line - 1, error_line_color);
error_panel->show();
String text = "error(" + itos(sl.get_error_line()) + "): " + sl.get_error_text();
error_label->set_text(text);
error_label->set_text(err_text);
shader_error = true;
} else {
error_panel->hide();