gaming/godot
gaming/godot
1
0
Fork 0
mirror of https://github.com/godotengine/godot synced 2024-09-05 19:49:39 +00:00
Code Issues Packages Projects Releases Wiki Activity

Adding shader preprocessor support

Browse source 
Co-authored-by: TheOrangeDay <6472143+TheOrangeDay@users.noreply.github.com>
This commit is contained in:
Yuri Roubinsky 2022-03-08 13:39:16 +03:00 committed by Juan Linietsky
parent 79463aa5de
commit 7b94603baa
18 changed files with 2131 additions and 202 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

13
doc/classes/ShaderInclude.xml Normal file
View file

@ -0,0 +1,13 @@
<?xml version="1.0" encoding="UTF-8" ?>
<class name="ShaderInclude" inherits="Resource" version="4.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../class.xsd">
<brief_description>
</brief_description>
<description>
</description>
<tutorials>
</tutorials>
<members>
<member name="code" type="String" setter="set_code" getter="get_code" default="&quot;&quot;">
</member>
</members>
</class>

4
editor/code_editor.cpp
View file

@ -1594,6 +1594,10 @@ void CodeTextEditor::set_error_pos(int p_line, int p_column) {
error_column = p_column;
}
Point2i CodeTextEditor::get_error_pos() const {
return Point2i(error_line, error_column);
}
void CodeTextEditor::goto_error() {
if (!error->get_text().is_empty()) {
if (text_editor->get_line_count() != error_line) {

3
editor/code_editor.h
View file

@ -253,13 +253,14 @@ public:
void update_editor_settings();
void set_error(const String &p_error);
void set_error_pos(int p_line, int p_column);
Point2i get_error_pos() const;
void update_line_and_column() { _line_col_changed(); }
CodeEdit *get_text_editor() { return text_editor; }
FindReplaceBar *get_find_replace_bar() { return find_replace_bar; }
void set_find_replace_bar(FindReplaceBar *p_bar);
void remove_find_replace_bar();
virtual void apply_code() {}
void goto_error();
virtual void goto_error();
void toggle_bookmark();
void goto_next_bookmark();

1
editor/editor_asset_installer.cpp
View file

@ -112,6 +112,7 @@ void EditorAssetInstaller::open(const String &p_path, int p_depth) {
extension_guess["glb"] = tree->get_theme_icon(SNAME("PackedScene"), SNAME("EditorIcons"));
extension_guess["gdshader"] = tree->get_theme_icon(SNAME("Shader"), SNAME("EditorIcons"));
extension_guess["gdshaderinc"] = tree->get_theme_icon(SNAME("TextFile"), SNAME("EditorIcons"));
extension_guess["gd"] = tree->get_theme_icon(SNAME("GDScript"), SNAME("EditorIcons"));
if (Engine::get_singleton()->has_singleton("GodotSharp")) {
extension_guess["cs"] = tree->get_theme_icon(SNAME("CSharpScript"), SNAME("EditorIcons"));

4
editor/filesystem_dock.cpp
View file

@ -2034,6 +2034,10 @@ void FileSystemDock::_resource_created() {
make_shader_dialog->config(fpath.plus_file("new_shader"), false, false, 1);
make_shader_dialog->popup_centered();
return;
} else if (type_name == "ShaderInclude") {
make_shader_dialog->config(fpath.plus_file("new_shader_include"), false, false, 2);
make_shader_dialog->popup_centered();
return;
}
Variant c = new_resource_dialog->instance_selected();

352
editor/plugins/shader_editor_plugin.cpp
View file

@ -72,15 +72,42 @@ Ref<Shader> ShaderTextEditor::get_edited_shader() const {
return shader;
}
Ref<ShaderInclude> ShaderTextEditor::get_edited_shader_include() const {
return shader_inc;
}
void ShaderTextEditor::set_edited_shader(const Ref<Shader> &p_shader) {
set_edited_shader(p_shader, p_shader->get_code());
}
void ShaderTextEditor::set_edited_shader(const Ref<Shader> &p_shader, const String &p_code) {
if (shader == p_shader) {
return;
}
shader = p_shader;
shader_inc = Ref<ShaderInclude>();
set_edited_code(p_code);
}
void ShaderTextEditor::set_edited_shader_include(const Ref<ShaderInclude> &p_shader_inc) {
set_edited_shader_include(p_shader_inc, p_shader_inc->get_code());
}
void ShaderTextEditor::set_edited_shader_include(const Ref<ShaderInclude> &p_shader_inc, const String &p_code) {
if (shader_inc == p_shader_inc) {
return;
}
shader_inc = p_shader_inc;
shader = Ref<Shader>();
set_edited_code(p_code);
}
void ShaderTextEditor::set_edited_code(const String &p_code) {
_load_theme_settings();
get_text_editor()->set_text(p_shader->get_code());
get_text_editor()->set_text(p_code);
get_text_editor()->clear_undo_history();
get_text_editor()->call_deferred(SNAME("set_h_scroll"), 0);
get_text_editor()->call_deferred(SNAME("set_v_scroll"), 0);
@ -132,11 +159,12 @@ void ShaderTextEditor::_load_theme_settings() {
syntax_highlighter->clear_keyword_colors();
List<String> keywords;
ShaderLanguage::get_keyword_list(&keywords);
const Color keyword_color = EDITOR_GET("text_editor/theme/highlighting/keyword_color");
const Color control_flow_keyword_color = EDITOR_GET("text_editor/theme/highlighting/control_flow_keyword_color");
List<String> keywords;
ShaderLanguage::get_keyword_list(&keywords);
for (const String &E : keywords) {
if (ShaderLanguage::is_control_flow_keyword(E)) {
syntax_highlighter->add_keyword_color(E, control_flow_keyword_color);
@ -145,6 +173,13 @@ void ShaderTextEditor::_load_theme_settings() {
}
}
List<String> pp_keywords;
ShaderLanguage::get_preprocessor_keyword_list(&pp_keywords, false);
for (const String &E : pp_keywords) {
syntax_highlighter->add_keyword_color(E, keyword_color);
}
// Colorize built-ins like `COLOR` differently to make them easier
// to distinguish from keywords at a quick glance.
@ -191,8 +226,12 @@ void ShaderTextEditor::_load_theme_settings() {
text_editor->add_auto_brace_completion_pair("/*", "*/");
}
// Colorize preprocessor include strings.
const Color string_color = EDITOR_GET("text_editor/theme/highlighting/string_color");
syntax_highlighter->add_color_region("\"", "\"", string_color, false);
if (warnings_panel) {
// Warnings panel
// Warnings panel.
warnings_panel->add_theme_font_override("normal_font", EditorNode::get_singleton()->get_gui_base()->get_theme_font(SNAME("main"), SNAME("EditorFonts")));
warnings_panel->add_theme_font_size_override("normal_font_size", EditorNode::get_singleton()->get_gui_base()->get_theme_font_size(SNAME("main_size"), SNAME("EditorFonts")));
}
@ -227,39 +266,72 @@ static ShaderLanguage::DataType _get_global_variable_type(const StringName &p_va
}
void ShaderTextEditor::_code_complete_script(const String &p_code, List<ScriptLanguage::CodeCompletionOption> *r_options) {
_check_shader_mode();
ShaderLanguage sl;
String calltip;
ShaderLanguage::ShaderCompileInfo info;
info.global_variable_type_func = _get_global_variable_type;
Ref<ShaderInclude> inc = shader_inc;
if (shader.is_null()) {
info.is_include = true;
sl.complete(p_code, info, r_options, calltip);
get_text_editor()->set_code_hint(calltip);
return;
}
_check_shader_mode();
info.functions = ShaderTypes::get_singleton()->get_functions(RenderingServer::ShaderMode(shader->get_mode()));
info.render_modes = ShaderTypes::get_singleton()->get_modes(RenderingServer::ShaderMode(shader->get_mode()));
info.shader_types = ShaderTypes::get_singleton()->get_types();
info.global_variable_type_func = _get_global_variable_type;
sl.complete(p_code, info, r_options, calltip);
get_text_editor()->set_code_hint(calltip);
}
void ShaderTextEditor::_validate_script() {
_check_shader_mode();
String code;
String code = get_text_editor()->get_text();
//List<StringName> params;
//shader->get_param_list(&params);
ShaderLanguage::ShaderCompileInfo info;
info.functions = ShaderTypes::get_singleton()->get_functions(RenderingServer::ShaderMode(shader->get_mode()));
info.render_modes = ShaderTypes::get_singleton()->get_modes(RenderingServer::ShaderMode(shader->get_mode()));
info.shader_types = ShaderTypes::get_singleton()->get_types();
info.global_variable_type_func = _get_global_variable_type;
if (shader.is_valid()) {
_check_shader_mode();
code = shader->get_code();
} else {
code = shader_inc->get_code();
}
ShaderLanguage sl;
sl.enable_warning_checking(saved_warnings_enabled);
sl.set_warning_flags(saved_warning_flags);
uint32_t flags = saved_warning_flags;
if (shader.is_null()) {
if (flags & ShaderWarning::UNUSED_CONSTANT) {
flags &= ~(ShaderWarning::UNUSED_CONSTANT);
}
if (flags & ShaderWarning::UNUSED_FUNCTION) {
flags &= ~(ShaderWarning::UNUSED_FUNCTION);
}
if (flags & ShaderWarning::UNUSED_STRUCT) {
flags &= ~(ShaderWarning::UNUSED_STRUCT);
}
if (flags & ShaderWarning::UNUSED_UNIFORM) {
flags &= ~(ShaderWarning::UNUSED_UNIFORM);
}
if (flags & ShaderWarning::UNUSED_VARYING) {
flags &= ~(ShaderWarning::UNUSED_VARYING);
}
}
sl.set_warning_flags(flags);
ShaderLanguage::ShaderCompileInfo info;
info.global_variable_type_func = _get_global_variable_type;
if (shader.is_null()) {
info.is_include = true;
} else {
Shader::Mode mode = shader->get_mode();
info.functions = ShaderTypes::get_singleton()->get_functions(RenderingServer::ShaderMode(mode));
info.render_modes = ShaderTypes::get_singleton()->get_modes(RenderingServer::ShaderMode(mode));
info.shader_types = ShaderTypes::get_singleton()->get_types();
}
last_compile_result = sl.compile(code, info);
@ -524,15 +596,23 @@ void ShaderEditor::_update_warnings(bool p_validate) {
}
void ShaderEditor::_check_for_external_edit() {
if (shader.is_null() || !shader.is_valid()) {
return;
}
if (shader->is_built_in()) {
return;
}
bool use_autoreload = bool(EDITOR_GET("text_editor/behavior/files/auto_reload_scripts_on_external_change"));
if (shader_inc.is_valid()) {
if (shader_inc->get_last_modified_time() != FileAccess::get_modified_time(shader_inc->get_path())) {
if (use_autoreload) {
_reload_shader_include_from_disk();
} else {
disk_changed->call_deferred(SNAME("popup_centered"));
}
}
return;
}
if (shader.is_null() || shader->is_built_in()) {
return;
}
if (shader->get_last_modified_time() != FileAccess::get_modified_time(shader->get_path())) {
if (use_autoreload) {
_reload_shader_from_disk();
@ -551,6 +631,23 @@ void ShaderEditor::_reload_shader_from_disk() {
shader_editor->reload_text();
}
void ShaderEditor::_reload_shader_include_from_disk() {
Ref<ShaderInclude> rel_shader_include = ResourceLoader::load(shader_inc->get_path(), shader_inc->get_class(), ResourceFormatLoader::CACHE_MODE_IGNORE);
ERR_FAIL_COND(!rel_shader_include.is_valid());
shader_inc->set_code(rel_shader_include->get_code());
shader_inc->set_last_modified_time(rel_shader_include->get_last_modified_time());
shader_editor->reload_text();
}
void ShaderEditor::_reload() {
if (shader.is_valid()) {
_reload_shader_from_disk();
} else if (shader_inc.is_valid()) {
_reload_shader_include_from_disk();
}
}
void ShaderEditor::edit(const Ref<Shader> &p_shader) {
if (p_shader.is_null() || !p_shader->is_text_shader()) {
return;
@ -561,37 +658,73 @@ void ShaderEditor::edit(const Ref<Shader> &p_shader) {
}
shader = p_shader;
shader_inc = Ref<ShaderInclude>();
shader_editor->set_edited_shader(p_shader);
shader_editor->set_edited_shader(shader);
}
//vertex_editor->set_edited_shader(shader,ShaderLanguage::SHADER_MATERIAL_VERTEX);
// see if already has it
void ShaderEditor::edit(const Ref<ShaderInclude> &p_shader_inc) {
if (p_shader_inc.is_null()) {
return;
}
if (shader_inc == p_shader_inc) {
return;
}
shader_inc = p_shader_inc;
shader = Ref<Shader>();
shader_editor->set_edited_shader_include(p_shader_inc);
}
void ShaderEditor::save_external_data(const String &p_str) {
if (shader.is_null()) {
if (shader.is_null() && shader_inc.is_null()) {
disk_changed->hide();
return;
}
apply_shaders();
if (!shader->is_built_in()) {
//external shader, save it
Ref<Shader> edited_shader = shader_editor->get_edited_shader();
if (edited_shader.is_valid()) {
ResourceSaver::save(edited_shader->get_path(), edited_shader);
}
if (shader.is_valid() && shader != edited_shader) {
ResourceSaver::save(shader->get_path(), shader);
}
Ref<ShaderInclude> edited_shader_inc = shader_editor->get_edited_shader_include();
if (edited_shader_inc.is_valid()) {
ResourceSaver::save(edited_shader_inc->get_path(), edited_shader_inc);
}
if (shader_inc.is_valid() && shader_inc != edited_shader_inc) {
ResourceSaver::save(shader_inc->get_path(), shader_inc);
}
disk_changed->hide();
}
void ShaderEditor::validate_script() {
shader_editor->_validate_script();
}
void ShaderEditor::apply_shaders() {
String editor_code = shader_editor->get_text_editor()->get_text();
if (shader.is_valid()) {
String shader_code = shader->get_code();
String editor_code = shader_editor->get_text_editor()->get_text();
if (shader_code != editor_code) {
shader->set_code(editor_code);
shader->set_edited(true);
}
}
if (shader_inc.is_valid()) {
String shader_inc_code = shader_inc->get_code();
if (shader_inc_code != editor_code) {
shader_inc->set_code(editor_code);
shader_inc->set_edited(true);
}
}
}
void ShaderEditor::_text_edit_gui_input(const Ref<InputEvent> &ev) {
@ -704,6 +837,7 @@ ShaderEditor::ShaderEditor() {
_update_warnings(false);
shader_editor = memnew(ShaderTextEditor);
shader_editor->set_v_size_flags(SIZE_EXPAND_FILL);
shader_editor->add_theme_constant_override("separation", 0);
shader_editor->set_anchors_and_offsets_preset(Control::PRESET_FULL_RECT);
@ -829,7 +963,7 @@ ShaderEditor::ShaderEditor() {
dl->set_text(TTR("This shader has been modified on disk.\nWhat action should be taken?"));
vbc->add_child(dl);
disk_changed->connect("confirmed", callable_mp(this, &ShaderEditor::_reload_shader_from_disk));
disk_changed->connect("confirmed", callable_mp(this, &ShaderEditor::_reload));
disk_changed->set_ok_button_text(TTR("Reload"));
disk_changed->add_button(TTR("Resave"), !DisplayServer::get_singleton()->get_swap_cancel_ok(), "resave");
@ -844,19 +978,37 @@ void ShaderEditorPlugin::_update_shader_list() {
shader_list->clear();
for (uint32_t i = 0; i < edited_shaders.size(); i++) {
String text;
String path = edited_shaders[i].shader->get_path();
String _class = edited_shaders[i].shader->get_class();
String path;
String _class;
String shader_name;
if (edited_shaders[i].shader.is_valid()) {
Ref<Shader> shader = edited_shaders[i].shader;
path = shader->get_path();
_class = shader->get_class();
shader_name = shader->get_name();
} else {
Ref<ShaderInclude> shader_inc = edited_shaders[i].shader_inc;
path = shader_inc->get_path();
_class = shader_inc->get_class();
shader_name = shader_inc->get_name();
}
if (path.is_resource_file()) {
text = path.get_file();
} else if (edited_shaders[i].shader->get_name() != "") {
text = edited_shaders[i].shader->get_name();
} else if (shader_name != "") {
text = shader_name;
} else {
text = _class + ":" + itos(edited_shaders[i].shader->get_instance_id());
if (edited_shaders[i].shader.is_valid()) {
text = _class + ":" + itos(edited_shaders[i].shader->get_instance_id());
} else {
text = _class + ":" + itos(edited_shaders[i].shader_inc->get_instance_id());
}
}
if (!shader_list->has_theme_icon(_class, SNAME("EditorIcons"))) {
_class = "Resource";
_class = "TextFile";
}
Ref<Texture2D> icon = shader_list->get_theme_icon(_class, SNAME("EditorIcons"));
@ -874,35 +1026,50 @@ void ShaderEditorPlugin::_update_shader_list() {
}
void ShaderEditorPlugin::edit(Object *p_object) {
Shader *s = Object::cast_to<Shader>(p_object);
for (uint32_t i = 0; i < edited_shaders.size(); i++) {
if (edited_shaders[i].shader.ptr() == s) {
// Exists, select.
shader_tabs->set_current_tab(i);
shader_list->select(i);
return;
EditedShader es;
ShaderInclude *si = Object::cast_to<ShaderInclude>(p_object);
if (si != nullptr) {
for (uint32_t i = 0; i < edited_shaders.size(); i++) {
if (edited_shaders[i].shader_inc.ptr() == si) {
shader_tabs->set_current_tab(i);
shader_list->select(i);
return;
}
}
es.shader_inc = Ref<ShaderInclude>(si);
es.shader_editor = memnew(ShaderEditor);
es.shader_editor->edit(si);
shader_tabs->add_child(es.shader_editor);
} else {
Shader *s = Object::cast_to<Shader>(p_object);
for (uint32_t i = 0; i < edited_shaders.size(); i++) {
if (edited_shaders[i].shader.ptr() == s) {
shader_tabs->set_current_tab(i);
shader_list->select(i);
return;
}
}
es.shader = Ref<Shader>(s);
Ref<VisualShader> vs = es.shader;
if (vs.is_valid()) {
es.visual_shader_editor = memnew(VisualShaderEditor);
es.visual_shader_editor->edit(vs.ptr());
shader_tabs->add_child(es.visual_shader_editor);
} else {
es.shader_editor = memnew(ShaderEditor);
es.shader_editor->edit(s);
shader_tabs->add_child(es.shader_editor);
}
}
// Add.
EditedShader es;
es.shader = Ref<Shader>(s);
Ref<VisualShader> vs = es.shader;
if (vs.is_valid()) {
es.visual_shader_editor = memnew(VisualShaderEditor);
shader_tabs->add_child(es.visual_shader_editor);
es.visual_shader_editor->edit(vs.ptr());
} else {
es.shader_editor = memnew(ShaderEditor);
shader_tabs->add_child(es.shader_editor);
es.shader_editor->edit(s);
}
shader_tabs->set_current_tab(shader_tabs->get_tab_count() - 1);
edited_shaders.push_back(es);
_update_shader_list();
}
bool ShaderEditorPlugin::handles(Object *p_object) const {
return Object::cast_to<Shader>(p_object) != nullptr;
return Object::cast_to<Shader>(p_object) != nullptr || Object::cast_to<ShaderInclude>(p_object) != nullptr;
}
void ShaderEditorPlugin::make_visible(bool p_visible) {
@ -949,6 +1116,9 @@ void ShaderEditorPlugin::apply_changes() {
}
void ShaderEditorPlugin::_shader_selected(int p_index) {
if (edited_shaders[p_index].shader_editor) {
edited_shaders[p_index].shader_editor->validate_script();
}
shader_tabs->set_current_tab(p_index);
}
@ -975,31 +1145,56 @@ void ShaderEditorPlugin::_resource_saved(Object *obj) {
void ShaderEditorPlugin::_menu_item_pressed(int p_index) {
switch (p_index) {
case FILE_NEW: {
String base_path = FileSystemDock::get_singleton()->get_current_path();
String base_path = FileSystemDock::get_singleton()->get_current_path().get_base_dir();
shader_create_dialog->config(base_path.plus_file("new_shader"), false, false, 0);
shader_create_dialog->popup_centered();
} break;
case FILE_NEW_INCLUDE: {
String base_path = FileSystemDock::get_singleton()->get_current_path().get_base_dir();
shader_create_dialog->config(base_path.plus_file("new_shader"), false, false, 2);
shader_create_dialog->popup_centered();
} break;
case FILE_OPEN: {
InspectorDock::get_singleton()->open_resource("Shader");
} break;
case FILE_OPEN_INCLUDE: {
InspectorDock::get_singleton()->open_resource("ShaderInclude");
} break;
case FILE_SAVE: {
int index = shader_tabs->get_current_tab();
ERR_FAIL_INDEX(index, shader_tabs->get_tab_count());
EditorNode::get_singleton()->save_resource(edited_shaders[index].shader);
if (edited_shaders[index].shader.is_valid()) {
EditorNode::get_singleton()->save_resource(edited_shaders[index].shader);
} else {
EditorNode::get_singleton()->save_resource(edited_shaders[index].shader_inc);
}
} break;
case FILE_SAVE_AS: {
int index = shader_tabs->get_current_tab();
ERR_FAIL_INDEX(index, shader_tabs->get_tab_count());
String path = edited_shaders[index].shader->get_path();
if (!path.is_resource_file()) {
path = "";
String path;
if (edited_shaders[index].shader.is_valid()) {
path = edited_shaders[index].shader->get_path();
if (!path.is_resource_file()) {
path = "";
}
EditorNode::get_singleton()->save_resource_as(edited_shaders[index].shader, path);
} else {
path = edited_shaders[index].shader_inc->get_path();
if (!path.is_resource_file()) {
path = "";
}
EditorNode::get_singleton()->save_resource_as(edited_shaders[index].shader_inc, path);
}
EditorNode::get_singleton()->save_resource_as(edited_shaders[index].shader, path);
} break;
case FILE_INSPECT: {
int index = shader_tabs->get_current_tab();
ERR_FAIL_INDEX(index, shader_tabs->get_tab_count());
EditorNode::get_singleton()->push_item(edited_shaders[index].shader.ptr());
if (edited_shaders[index].shader.is_valid()) {
EditorNode::get_singleton()->push_item(edited_shaders[index].shader.ptr());
} else {
EditorNode::get_singleton()->push_item(edited_shaders[index].shader_inc.ptr());
}
} break;
case FILE_CLOSE: {
_close_shader(shader_tabs->get_current_tab());
@ -1011,6 +1206,10 @@ void ShaderEditorPlugin::_shader_created(Ref<Shader> p_shader) {
EditorNode::get_singleton()->push_item(p_shader.ptr());
}
void ShaderEditorPlugin::_shader_include_created(Ref<ShaderInclude> p_shader_inc) {
EditorNode::get_singleton()->push_item(p_shader_inc.ptr());
}
ShaderEditorPlugin::ShaderEditorPlugin() {
main_split = memnew(HSplitContainer);
@ -1021,14 +1220,16 @@ ShaderEditorPlugin::ShaderEditorPlugin() {
file_menu = memnew(MenuButton);
file_menu->set_text(TTR("File"));
file_menu->get_popup()->add_item(TTR("New Shader"), FILE_NEW);
file_menu->get_popup()->add_item(TTR("New Shader Include"), FILE_NEW_INCLUDE);
file_menu->get_popup()->add_separator();
file_menu->get_popup()->add_item(TTR("Load Shader"), FILE_OPEN);
file_menu->get_popup()->add_item(TTR("Save Shader"), FILE_SAVE);
file_menu->get_popup()->add_item(TTR("Save Shader As"), FILE_SAVE_AS);
file_menu->get_popup()->add_item(TTR("Load Shader File"), FILE_OPEN);
file_menu->get_popup()->add_item(TTR("Load Shader Include File"), FILE_OPEN_INCLUDE);
file_menu->get_popup()->add_item(TTR("Save File"), FILE_SAVE);
file_menu->get_popup()->add_item(TTR("Save File As"), FILE_SAVE_AS);
file_menu->get_popup()->add_separator();
file_menu->get_popup()->add_item(TTR("Open Shader in Inspector"), FILE_INSPECT);
file_menu->get_popup()->add_item(TTR("Open File in Inspector"), FILE_INSPECT);
file_menu->get_popup()->add_separator();
file_menu->get_popup()->add_item(TTR("Close Shader"), FILE_CLOSE);
file_menu->get_popup()->add_item(TTR("Close File"), FILE_CLOSE);
file_menu->get_popup()->connect("id_pressed", callable_mp(this, &ShaderEditorPlugin::_menu_item_pressed));
file_hb->add_child(file_menu);
@ -1060,6 +1261,7 @@ ShaderEditorPlugin::ShaderEditorPlugin() {
shader_create_dialog = memnew(ShaderCreateDialog);
vb->add_child(shader_create_dialog);
shader_create_dialog->connect("shader_created", callable_mp(this, &ShaderEditorPlugin::_shader_created));
shader_create_dialog->connect("shader_include_created", callable_mp(this, &ShaderEditorPlugin::_shader_include_created));
}
ShaderEditorPlugin::~ShaderEditorPlugin() {

24
editor/plugins/shader_editor_plugin.h
View file

@ -40,6 +40,7 @@
#include "scene/gui/text_edit.h"
#include "scene/main/timer.h"
#include "scene/resources/shader.h"
#include "scene/resources/shader_include.h"
#include "servers/rendering/shader_warnings.h"
class ItemList;
@ -59,6 +60,7 @@ class ShaderTextEditor : public CodeTextEditor {
Ref<CodeHighlighter> syntax_highlighter;
RichTextLabel *warnings_panel = nullptr;
Ref<Shader> shader;
Ref<ShaderInclude> shader_inc;
List<ShaderWarning> warnings;
Error last_compile_result = Error::OK;
@ -79,7 +81,14 @@ public:
void set_warnings_panel(RichTextLabel *p_warnings_panel);
Ref<Shader> get_edited_shader() const;
Ref<ShaderInclude> get_edited_shader_include() const;
void set_edited_shader(const Ref<Shader> &p_shader);
void set_edited_shader(const Ref<Shader> &p_shader, const String &p_code);
void set_edited_shader_include(const Ref<ShaderInclude> &p_include);
void set_edited_shader_include(const Ref<ShaderInclude> &p_include, const String &p_code);
void set_edited_code(const String &p_code);
ShaderTextEditor();
};
@ -129,12 +138,15 @@ class ShaderEditor : public PanelContainer {
void _menu_option(int p_option);
mutable Ref<Shader> shader;
mutable Ref<ShaderInclude> shader_inc;
void _editor_settings_changed();
void _project_settings_changed();
void _check_for_external_edit();
void _reload_shader_from_disk();
void _reload_shader_include_from_disk();
void _reload();
void _show_warnings_panel(bool p_show);
void _warning_clicked(Variant p_line);
void _update_warnings(bool p_validate);
@ -143,21 +155,21 @@ protected:
void _notification(int p_what);
static void _bind_methods();
void _make_context_menu(bool p_selection, Vector2 p_position);
void _text_edit_gui_input(const Ref<InputEvent> &ev);
void _text_edit_gui_input(const Ref<InputEvent> &p_ev);
void _update_bookmark_list();
void _bookmark_item_pressed(int p_idx);
public:
void apply_shaders();
void ensure_select_current();
void edit(const Ref<Shader> &p_shader);
void edit(const Ref<ShaderInclude> &p_shader_inc);
void goto_line_selection(int p_line, int p_begin, int p_end);
void save_external_data(const String &p_str = "");
void validate_script();
virtual Size2 get_minimum_size() const override { return Size2(0, 200); }
void save_external_data(const String &p_str = "");
ShaderEditor();
};
@ -167,6 +179,7 @@ class ShaderEditorPlugin : public EditorPlugin {
struct EditedShader {
Ref<Shader> shader;
Ref<ShaderInclude> shader_inc;
ShaderEditor *shader_editor = nullptr;
VisualShaderEditor *visual_shader_editor = nullptr;
};
@ -175,7 +188,9 @@ class ShaderEditorPlugin : public EditorPlugin {
enum {
FILE_NEW,
FILE_NEW_INCLUDE,
FILE_OPEN,
FILE_OPEN_INCLUDE,
FILE_SAVE,
FILE_SAVE_AS,
FILE_INSPECT,
@ -199,6 +214,7 @@ class ShaderEditorPlugin : public EditorPlugin {
void _close_shader(int p_index);
void _shader_created(Ref<Shader> p_shader);
void _shader_include_created(Ref<ShaderInclude> p_shader_inc);
public:
virtual String get_name() const override { return "Shader"; }

221
editor/shader_create_dialog.cpp
View file

@ -33,6 +33,7 @@
#include "core/config/project_settings.h"
#include "editor/editor_file_dialog.h"
#include "editor/editor_scale.h"
#include "scene/resources/shader_include.h"
#include "scene/resources/visual_shader.h"
#include "servers/rendering/shader_types.h"
@ -43,15 +44,15 @@ void ShaderCreateDialog::_notification(int p_what) {
String last_lang = EditorSettings::get_singleton()->get_project_metadata("shader_setup", "last_selected_language", "");
if (!last_lang.is_empty()) {
for (int i = 0; i < language_menu->get_item_count(); i++) {
if (language_menu->get_item_text(i) == last_lang) {
language_menu->select(i);
current_language = i;
for (int i = 0; i < type_menu->get_item_count(); i++) {
if (type_menu->get_item_text(i) == last_lang) {
type_menu->select(i);
current_type = i;
break;
}
}
} else {
language_menu->select(default_language);
type_menu->select(default_type);
}
current_mode = EditorSettings::get_singleton()->get_project_metadata("shader_setup", "last_selected_mode", 0);
@ -67,12 +68,17 @@ void ShaderCreateDialog::_notification(int p_what) {
void ShaderCreateDialog::_update_theme() {
Ref<Texture2D> shader_icon = gc->get_theme_icon(SNAME("Shader"), SNAME("EditorIcons"));
if (shader_icon.is_valid()) {
language_menu->set_item_icon(0, shader_icon);
type_menu->set_item_icon(0, shader_icon);
}
Ref<Texture2D> visual_shader_icon = gc->get_theme_icon(SNAME("VisualShader"), SNAME("EditorIcons"));
if (visual_shader_icon.is_valid()) {
language_menu->set_item_icon(1, visual_shader_icon);
type_menu->set_item_icon(1, visual_shader_icon);
}
Ref<Texture2D> include_icon = gc->get_theme_icon(SNAME("TextFile"), SNAME("EditorIcons"));
if (include_icon.is_valid()) {
type_menu->set_item_icon(2, include_icon);
}
path_button->set_icon(get_theme_icon(SNAME("Folder"), SNAME("EditorIcons")));
@ -80,7 +86,7 @@ void ShaderCreateDialog::_update_theme() {
}
void ShaderCreateDialog::_update_language_info() {
language_data.clear();
type_data.clear();
for (int i = 0; i < SHADER_TYPE_MAX; i++) {
ShaderTypeData data;
@ -88,12 +94,15 @@ void ShaderCreateDialog::_update_language_info() {
data.use_templates = true;
data.extensions.push_back("gdshader");
data.default_extension = "gdshader";
} else if (i == int(SHADER_TYPE_INC)) {
data.extensions.push_back("gdshaderinc");
data.default_extension = "gdshaderinc";
} else {
data.default_extension = "tres";
}
data.extensions.push_back("res");
data.extensions.push_back("tres");
language_data.push_back(data);
type_data.push_back(data);
}
}
@ -136,69 +145,97 @@ void ShaderCreateDialog::ok_pressed() {
void ShaderCreateDialog::_create_new() {
Ref<Resource> shader;
Ref<Resource> shader_inc;
if (language_menu->get_selected() == int(SHADER_TYPE_TEXT)) {
Ref<Shader> text_shader;
text_shader.instantiate();
shader = text_shader;
switch (type_menu->get_selected()) {
case SHADER_TYPE_TEXT: {
Ref<Shader> text_shader;
text_shader.instantiate();
shader = text_shader;
StringBuilder code;
code += vformat("shader_type %s;\n", mode_menu->get_text().replace(" ", "").camelcase_to_underscore());
StringBuilder code;
code += vformat("shader_type %s;\n", mode_menu->get_text().replace(" ", "").camelcase_to_underscore());
if (current_template == 0) { // Default template.
code += "\n";
switch (current_mode) {
case Shader::MODE_SPATIAL:
code += "void fragment() {\n";
code += "\t// Place fragment code here.\n";
code += "}\n";
break;
case Shader::MODE_CANVAS_ITEM:
code += "void fragment() {\n";
code += "\t// Place fragment code here.\n";
code += "}\n";
break;
case Shader::MODE_PARTICLES:
code += "void start() {\n";
code += "\t// Place start code here.\n";
code += "}\n";
code += "\n";
code += "void process() {\n";
code += "\t// Place process code here.\n";
code += "}\n";
break;
case Shader::MODE_SKY:
code += "void sky() {\n";
code += "\t// Place sky code here.\n";
code += "}\n";
break;
case Shader::MODE_FOG:
code += "void fog() {\n";
code += "\t// Place fog code here.\n";
code += "}\n";
break;
if (current_template == 0) { // Default template.
code += "\n";
switch (current_mode) {
case Shader::MODE_SPATIAL:
code += "void fragment() {\n";
code += "\t// Place fragment code here.\n";
code += "}\n";
break;
case Shader::MODE_CANVAS_ITEM:
code += "void fragment() {\n";
code += "\t// Place fragment code here.\n";
code += "}\n";
break;
case Shader::MODE_PARTICLES:
code += "void start() {\n";
code += "\t// Place start code here.\n";
code += "}\n";
code += "\n";
code += "void process() {\n";
code += "\t// Place process code here.\n";
code += "}\n";
break;
case Shader::MODE_SKY:
code += "void sky() {\n";
code += "\t// Place sky code here.\n";
code += "}\n";
break;
case Shader::MODE_FOG:
code += "void fog() {\n";
code += "\t// Place fog code here.\n";
code += "}\n";
break;
}
}
}
text_shader->set_code(code.as_string());
} else {
Ref<VisualShader> visual_shader;
visual_shader.instantiate();
shader = visual_shader;
visual_shader->set_mode(Shader::Mode(current_mode));
text_shader->set_code(code.as_string());
} break;
case SHADER_TYPE_VISUAL: {
Ref<VisualShader> visual_shader;
visual_shader.instantiate();
shader = visual_shader;
visual_shader->set_mode(Shader::Mode(current_mode));
} break;
case SHADER_TYPE_INC: {
Ref<ShaderInclude> include;
include.instantiate();
shader_inc = include;
} break;
default: {
} break;
}
if (!is_built_in) {
if (shader.is_null()) {
String lpath = ProjectSettings::get_singleton()->localize_path(file_path->get_text());
shader->set_path(lpath);
Error err = ResourceSaver::save(lpath, shader, ResourceSaver::FLAG_CHANGE_PATH);
if (err != OK) {
alert->set_text(TTR("Error - Could not create shader in filesystem."));
shader_inc->set_path(lpath);
Error error = ResourceSaver::save(lpath, shader_inc, ResourceSaver::FLAG_CHANGE_PATH);
if (error != OK) {
alert->set_text(TTR("Error - Could not create shader include in filesystem."));
alert->popup_centered();
return;
}
emit_signal(SNAME("shader_include_created"), shader_inc);
} else {
if (!is_built_in) {
String lpath = ProjectSettings::get_singleton()->localize_path(file_path->get_text());
shader->set_path(lpath);
Error error = ResourceSaver::save(lpath, shader, ResourceSaver::FLAG_CHANGE_PATH);
if (error != OK) {
alert->set_text(TTR("Error - Could not create shader in filesystem."));
alert->popup_centered();
return;
}
}
emit_signal(SNAME("shader_created"), shader);
}
emit_signal(SNAME("shader_created"), shader);
file_path->set_text(file_path->get_text().get_base_dir());
hide();
}
@ -215,9 +252,9 @@ void ShaderCreateDialog::_load_exist() {
hide();
}
void ShaderCreateDialog::_language_changed(int p_language) {
current_language = p_language;
ShaderTypeData data = language_data[p_language];
void ShaderCreateDialog::_type_changed(int p_language) {
current_type = p_language;
ShaderTypeData data = type_data[p_language];
String selected_ext = "." + data.default_extension;
String path = file_path->get_text();
@ -238,6 +275,8 @@ void ShaderCreateDialog::_language_changed(int p_language) {
_path_changed(path);
file_path->set_text(path);
type_menu->set_item_disabled(int(SHADER_TYPE_INC), load_enabled);
mode_menu->set_disabled(p_language == SHADER_TYPE_INC);
template_menu->set_disabled(!data.use_templates);
template_menu->clear();
@ -253,7 +292,7 @@ void ShaderCreateDialog::_language_changed(int p_language) {
template_menu->add_item(TTR("N/A"));
}
EditorSettings::get_singleton()->set_project_metadata("shader_setup", "last_selected_language", language_menu->get_item_text(language_menu->get_selected()));
EditorSettings::get_singleton()->set_project_metadata("shader_setup", "last_selected_language", type_menu->get_item_text(type_menu->get_selected()));
_update_dialog();
}
@ -275,7 +314,7 @@ void ShaderCreateDialog::_browse_path() {
file_browse->set_disable_overwrite_warning(true);
file_browse->clear_filters();
List<String> extensions = language_data[language_menu->get_selected()].extensions;
List<String> extensions = type_data[type_menu->get_selected()].extensions;
for (const String &E : extensions) {
file_browse->add_filter("*." + E);
@ -330,8 +369,8 @@ void ShaderCreateDialog::_path_submitted(const String &p_path) {
void ShaderCreateDialog::config(const String &p_base_path, bool p_built_in_enabled, bool p_load_enabled, int p_preferred_type, int p_preferred_mode) {
if (!p_base_path.is_empty()) {
initial_base_path = p_base_path.get_basename();
file_path->set_text(initial_base_path + "." + language_data[language_menu->get_selected()].default_extension);
current_language = language_menu->get_selected();
file_path->set_text(initial_base_path + "." + type_data[type_menu->get_selected()].default_extension);
current_type = type_menu->get_selected();
} else {
initial_base_path = "";
file_path->set_text("");
@ -342,8 +381,8 @@ void ShaderCreateDialog::config(const String &p_base_path, bool p_built_in_enabl
load_enabled = p_load_enabled;
if (p_preferred_type > -1) {
language_menu->select(p_preferred_type);
_language_changed(p_preferred_type);
type_menu->select(p_preferred_type);
_type_changed(p_preferred_type);
}
if (p_preferred_mode > -1) {
@ -351,7 +390,7 @@ void ShaderCreateDialog::config(const String &p_base_path, bool p_built_in_enabl
_mode_changed(p_preferred_mode);
}
_language_changed(current_language);
_type_changed(current_type);
_path_changed(file_path->get_text());
}
@ -384,14 +423,14 @@ String ShaderCreateDialog::_validate_path(const String &p_path) {
HashSet<String> extensions;
for (int i = 0; i < SHADER_TYPE_MAX; i++) {
for (const String &ext : language_data[i].extensions) {
for (const String &ext : type_data[i].extensions) {
if (!extensions.has(ext)) {
extensions.insert(ext);
}
}
}
ShaderTypeData data = language_data[language_menu->get_selected()];
ShaderTypeData data = type_data[type_menu->get_selected()];
bool found = false;
bool match = false;
@ -399,8 +438,8 @@ String ShaderCreateDialog::_validate_path(const String &p_path) {
for (const String &ext : extensions) {
if (ext.nocasecmp_to(extension) == 0) {
found = true;
for (const String &lang_ext : language_data[current_language].extensions) {
if (lang_ext.nocasecmp_to(extension) == 0) {
for (const String &type_ext : type_data[current_type].extensions) {
if (type_ext.nocasecmp_to(extension) == 0) {
match = true;
break;
}
@ -504,6 +543,7 @@ void ShaderCreateDialog::_bind_methods() {
ClassDB::bind_method(D_METHOD("config", "path", "built_in_enabled", "load_enabled"), &ShaderCreateDialog::config, DEFVAL(true), DEFVAL(true));
ADD_SIGNAL(MethodInfo("shader_created", PropertyInfo(Variant::OBJECT, "shader", PROPERTY_HINT_RESOURCE_TYPE, "Shader")));
ADD_SIGNAL(MethodInfo("shader_include_created", PropertyInfo(Variant::OBJECT, "shader_include", PROPERTY_HINT_RESOURCE_TYPE, "ShaderInclude")));
}
ShaderCreateDialog::ShaderCreateDialog() {
@ -547,24 +587,27 @@ ShaderCreateDialog::ShaderCreateDialog() {
vb->add_child(status_panel);
add_child(vb);
// Language.
// Type.
language_menu = memnew(OptionButton);
language_menu->set_custom_minimum_size(Size2(250, 0) * EDSCALE);
language_menu->set_h_size_flags(Control::SIZE_EXPAND_FILL);
gc->add_child(memnew(Label(TTR("Language:"))));
gc->add_child(language_menu);
type_menu = memnew(OptionButton);
type_menu->set_custom_minimum_size(Size2(250, 0) * EDSCALE);
type_menu->set_h_size_flags(Control::SIZE_EXPAND_FILL);
gc->add_child(memnew(Label(TTR("Type:"))));
gc->add_child(type_menu);
for (int i = 0; i < SHADER_TYPE_MAX; i++) {
String language;
String type;
bool invalid = false;
switch (i) {
case SHADER_TYPE_TEXT:
language = "Shader";
default_language = i;
type = "Shader";
default_type = i;
break;
case SHADER_TYPE_VISUAL:
language = "VisualShader";
type = "VisualShader";
break;
case SHADER_TYPE_INC:
type = "ShaderInclude";
break;
case SHADER_TYPE_MAX:
invalid = true;
@ -576,13 +619,13 @@ ShaderCreateDialog::ShaderCreateDialog() {
if (invalid) {
continue;
}
language_menu->add_item(language);
type_menu->add_item(type);
}
if (default_language >= 0) {
language_menu->select(default_language);
if (default_type >= 0) {
type_menu->select(default_type);
}
current_language = default_language;
language_menu->connect("item_selected", callable_mp(this, &ShaderCreateDialog::_language_changed));
current_type = default_type;
type_menu->connect("item_selected", callable_mp(this, &ShaderCreateDialog::_type_changed));
// Modes.

11
editor/shader_create_dialog.h
View file

@ -47,6 +47,7 @@ class ShaderCreateDialog : public ConfirmationDialog {
enum ShaderType {
SHADER_TYPE_TEXT,
SHADER_TYPE_VISUAL,
SHADER_TYPE_INC,
SHADER_TYPE_MAX,
};
@ -56,14 +57,14 @@ class ShaderCreateDialog : public ConfirmationDialog {
bool use_templates = false;
};
List<ShaderTypeData> language_data;
List<ShaderTypeData> type_data;
GridContainer *gc = nullptr;
Label *error_label = nullptr;
Label *path_error_label = nullptr;
Label *builtin_warning_label = nullptr;
PanelContainer *status_panel = nullptr;
OptionButton *language_menu = nullptr;
OptionButton *type_menu = nullptr;
OptionButton *mode_menu = nullptr;
OptionButton *template_menu = nullptr;
CheckBox *internal = nullptr;
@ -79,8 +80,8 @@ class ShaderCreateDialog : public ConfirmationDialog {
bool built_in_enabled = true;
bool load_enabled = false;
bool re_check_path = false;
int current_language = -1;
int default_language = -1;
int current_type = -1;
int default_type = -1;
int current_mode = 0;
int current_template = 0;
@ -89,7 +90,7 @@ class ShaderCreateDialog : public ConfirmationDialog {
void _path_hbox_sorted();
void _path_changed(const String &p_path = String());
void _path_submitted(const String &p_path = String());
void _language_changed(int p_language = 0);
void _type_changed(int p_type = 0);
void _built_in_toggled(bool p_enabled);
void _template_changed(int p_template = 0);
void _mode_changed(int p_mode = 0);

17
scene/register_scene_types.cpp
View file

@ -174,6 +174,7 @@
#include "scene/resources/segment_shape_2d.h"
#include "scene/resources/separation_ray_shape_2d.h"
#include "scene/resources/separation_ray_shape_3d.h"
#include "scene/resources/shader_include.h"
#include "scene/resources/skeleton_modification_2d.h"
#include "scene/resources/skeleton_modification_2d_ccdik.h"
#include "scene/resources/skeleton_modification_2d_fabrik.h"
@ -273,6 +274,9 @@ static Ref<ResourceFormatLoaderCompressedTexture3D> resource_loader_texture_3d;
static Ref<ResourceFormatSaverShader> resource_saver_shader;
static Ref<ResourceFormatLoaderShader> resource_loader_shader;
static Ref<ResourceFormatSaverShaderInclude> resource_saver_shader_include;
static Ref<ResourceFormatLoaderShaderInclude> resource_loader_shader_include;
void register_scene_types() {
SceneStringNames::create();
@ -301,6 +305,12 @@ void register_scene_types() {
resource_loader_shader.instantiate();
ResourceLoader::add_resource_format_loader(resource_loader_shader, true);
resource_saver_shader_include.instantiate();
ResourceSaver::add_resource_format_saver(resource_saver_shader_include, true);
resource_loader_shader_include.instantiate();
ResourceLoader::add_resource_format_loader(resource_loader_shader_include, true);
OS::get_singleton()->yield(); // may take time to init
GDREGISTER_CLASS(Object);
@ -569,6 +579,7 @@ void register_scene_types() {
GDREGISTER_CLASS(Shader);
GDREGISTER_CLASS(VisualShader);
GDREGISTER_CLASS(ShaderInclude);
GDREGISTER_ABSTRACT_CLASS(VisualShaderNode);
GDREGISTER_CLASS(VisualShaderNodeCustom);
GDREGISTER_CLASS(VisualShaderNodeInput);
@ -1185,6 +1196,12 @@ void unregister_scene_types() {
ResourceLoader::remove_resource_format_loader(resource_loader_shader);
resource_loader_shader.unref();
ResourceSaver::remove_resource_format_saver(resource_saver_shader_include);
resource_saver_shader_include.unref();
ResourceLoader::remove_resource_format_loader(resource_loader_shader_include);
resource_loader_shader_include.unref();
// StandardMaterial3D is not initialised when 3D is disabled, so it shouldn't be cleaned up either
#ifndef _3D_DISABLED
BaseMaterial3D::finish_shaders();

22
scene/resources/shader.cpp
View file

@ -40,8 +40,28 @@ Shader::Mode Shader::get_mode() const {
return mode;
}
void Shader::_dependency_changed() {
RenderingServer::get_singleton()->shader_set_code(shader, RenderingServer::get_singleton()->shader_get_code(shader));
params_cache_dirty = true;
emit_changed();
}
void Shader::set_code(const String &p_code) {
String type = ShaderLanguage::get_shader_type(p_code);
HashSet<Ref<ShaderInclude>> new_include_dependencies;
for (Ref<ShaderInclude> E : include_dependencies) {
E->disconnect(SNAME("changed"), callable_mp(this, &Shader::_dependency_changed));
}
String type = ShaderLanguage::get_shader_type_and_dependencies(p_code, &new_include_dependencies);
// This ensures previous include resources are not freed and then re-loaded during parse (which would make compiling slower)
include_dependencies = new_include_dependencies;
for (Ref<ShaderInclude> E : include_dependencies) {
E->connect(SNAME("changed"), callable_mp(this, &Shader::_dependency_changed));
}
if (type == "canvas_item") {
mode = MODE_CANVAS_ITEM;

3
scene/resources/shader.h
View file

@ -35,6 +35,7 @@
#include "core/io/resource_loader.h"
#include "core/io/resource_saver.h"
#include "scene/resources/texture.h"
#include "shader_include.h"
class Shader : public Resource {
GDCLASS(Shader, Resource);
@ -53,6 +54,7 @@ public:
private:
RID shader;
Mode mode = MODE_SPATIAL;
HashSet<Ref<ShaderInclude>> include_dependencies;
// hack the name of performance
// shaders keep a list of ShaderMaterial -> RenderingServer name translations, to make
@ -61,6 +63,7 @@ private:
mutable HashMap<StringName, StringName> params_cache; //map a shader param to a material param..
HashMap<StringName, HashMap<int, Ref<Texture2D>>> default_textures;
void _dependency_changed();
virtual void _update_shader() const; //used for visual shader
protected:
static void _bind_methods();

139
scene/resources/shader_include.cpp Normal file
View file

@ -0,0 +1,139 @@
/*************************************************************************/
/* shader_include.cpp */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/*************************************************************************/
/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */
/* Copyright (c) 2014-2022 Godot Engine contributors (cf. AUTHORS.md). */
/* */
/* 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. */
/*************************************************************************/
#include "shader_include.h"
#include "servers/rendering/shader_language.h"
void ShaderInclude::_dependency_changed() {
emit_changed();
}
void ShaderInclude::set_code(const String &p_code) {
HashSet<Ref<ShaderInclude>> new_dependencies;
code = p_code;
for (Ref<ShaderInclude> E : dependencies) {
E->disconnect(SNAME("changed"), callable_mp(this, &ShaderInclude::_dependency_changed));
}
ShaderLanguage::get_shader_dependencies(p_code, &new_dependencies);
// This ensures previous include resources are not freed and then re-loaded during parse (which would make compiling slower)
dependencies = new_dependencies;
for (Ref<ShaderInclude> E : dependencies) {
E->connect(SNAME("changed"), callable_mp(this, &ShaderInclude::_dependency_changed));
}
emit_changed();
}
String ShaderInclude::get_code() const {
return code;
}
void ShaderInclude::_bind_methods() {
ClassDB::bind_method(D_METHOD("set_code", "code"), &ShaderInclude::set_code);
ClassDB::bind_method(D_METHOD("get_code"), &ShaderInclude::get_code);
ADD_PROPERTY(PropertyInfo(Variant::STRING, "code", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_NO_EDITOR), "set_code", "get_code");
}
// ResourceFormatLoaderShaderInclude
Ref<Resource> ResourceFormatLoaderShaderInclude::load(const String &p_path, const String &p_original_path, Error *r_error, bool p_use_sub_threads, float *r_progress, CacheMode p_cache_mode) {
if (r_error) {
*r_error = ERR_FILE_CANT_OPEN;
}
Ref<ShaderInclude> shader_inc;
shader_inc.instantiate();
Vector<uint8_t> buffer = FileAccess::get_file_as_array(p_path);
String str;
str.parse_utf8((const char *)buffer.ptr(), buffer.size());
shader_inc->set_code(str);
if (r_error) {
*r_error = OK;
}
return shader_inc;
}
void ResourceFormatLoaderShaderInclude::get_recognized_extensions(List<String> *p_extensions) const {
p_extensions->push_back("gdshaderinc");
}
bool ResourceFormatLoaderShaderInclude::handles_type(const String &p_type) const {
return (p_type == "ShaderInclude");
}
String ResourceFormatLoaderShaderInclude::get_resource_type(const String &p_path) const {
String extension = p_path.get_extension().to_lower();
if (extension == "gdshaderinc") {
return "ShaderInclude";
}
return "";
}
// ResourceFormatSaverShaderInclude
Error ResourceFormatSaverShaderInclude::save(const String &p_path, const Ref<Resource> &p_resource, uint32_t p_flags) {
Ref<ShaderInclude> shader_inc = p_resource;
ERR_FAIL_COND_V(shader_inc.is_null(), ERR_INVALID_PARAMETER);
String source = shader_inc->get_code();
Error error;
Ref<FileAccess> file = FileAccess::open(p_path, FileAccess::WRITE, &error);
ERR_FAIL_COND_V_MSG(error, error, "Cannot save shader include '" + p_path + "'.");
file->store_string(source);
if (file->get_error() != OK && file->get_error() != ERR_FILE_EOF) {
return ERR_CANT_CREATE;
}
return OK;
}
void ResourceFormatSaverShaderInclude::get_recognized_extensions(const Ref<Resource> &p_resource, List<String> *p_extensions) const {
const ShaderInclude *shader_inc = Object::cast_to<ShaderInclude>(*p_resource);
if (shader_inc != nullptr) {
p_extensions->push_back("gdshaderinc");
}
}
bool ResourceFormatSaverShaderInclude::recognize(const Ref<Resource> &p_resource) const {
return p_resource->get_class_name() == "ShaderInclude"; //only shader, not inherited
}

71
scene/resources/shader_include.h Normal file
View file

@ -0,0 +1,71 @@
/*************************************************************************/
/* shader_include.h */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/*************************************************************************/
/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */
/* Copyright (c) 2014-2022 Godot Engine contributors (cf. AUTHORS.md). */
/* */
/* 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. */
/*************************************************************************/
#ifndef SHADER_INCLUDE_H
#define SHADER_INCLUDE_H
#include "core/io/resource.h"
#include "core/io/resource_loader.h"
#include "core/io/resource_saver.h"
#include "core/templates/hash_set.h"
class ShaderInclude : public Resource {
GDCLASS(ShaderInclude, Resource);
OBJ_SAVE_TYPE(ShaderInclude);
private:
String code;
HashSet<Ref<ShaderInclude>> dependencies;
void _dependency_changed();
protected:
static void _bind_methods();
public:
void set_code(const String &p_text);
String get_code() const;
};
class ResourceFormatLoaderShaderInclude : public ResourceFormatLoader {
public:
virtual Ref<Resource> load(const String &p_path, const String &p_original_path = "", Error *r_error = nullptr, bool p_use_sub_threads = false, float *r_progress = nullptr, CacheMode p_cache_mode = CACHE_MODE_REUSE);
virtual void get_recognized_extensions(List<String> *p_extensions) const;
virtual bool handles_type(const String &p_type) const;
virtual String get_resource_type(const String &p_path) const;
};
class ResourceFormatSaverShaderInclude : public ResourceFormatSaver {
public:
virtual Error save(const String &p_path, const Ref<Resource> &p_resource, uint32_t p_flags = 0);
virtual void get_recognized_extensions(const Ref<Resource> &p_resource, List<String> *p_extensions) const;
virtual bool recognize(const Ref<Resource> &p_resource) const;
};
#endif // SHADER_INCLUDE_H

217
servers/rendering/shader_language.cpp
View file

@ -33,6 +33,7 @@
#include "core/os/os.h"
#include "core/string/print_string.h"
#include "servers/rendering_server.h"
#include "shader_preprocessor.h"
#define HAS_WARNING(flag) (warning_flags & flag)
@ -4118,6 +4119,10 @@ void ShaderLanguage::get_keyword_list(List<String> *r_keywords) {
}
}
void ShaderLanguage::get_preprocessor_keyword_list(List<String> *r_keywords, bool p_include_shader_keywords) {
ShaderPreprocessor::get_keyword_list(r_keywords, p_include_shader_keywords);
}
bool ShaderLanguage::is_control_flow_keyword(String p_keyword) {
return p_keyword == "break" ||
p_keyword == "case" ||
@ -7677,35 +7682,60 @@ Error ShaderLanguage::_validate_precision(DataType p_type, DataPrecision p_preci
return OK;
}
Error ShaderLanguage::_parse_shader(const HashMap<StringName, FunctionInfo> &p_functions, const Vector<ModeInfo> &p_render_modes, const HashSet<String> &p_shader_types) {
Token tk = _get_token();
Error ShaderLanguage::_preprocess_shader(const String &p_code, String &r_result, int *r_completion_type) {
Error error = OK;
ShaderPreprocessor processor(p_code);
processor.preprocess(r_result);
ShaderPreprocessor::State *state = processor.get_state();
if (!state->error.is_empty()) {
error_line = state->error_line;
error_set = true;
error_str = state->error;
error = FAILED;
}
if (r_completion_type != nullptr) {
*r_completion_type = (int)state->completion_type;
}
return error;
}
Error ShaderLanguage::_parse_shader(const HashMap<StringName, FunctionInfo> &p_functions, const Vector<ModeInfo> &p_render_modes, const HashSet<String> &p_shader_types, bool p_is_include) {
Token tk;
TkPos prev_pos;
Token next;
if (tk.type != TK_SHADER_TYPE) {
_set_error(vformat(RTR("Expected '%s' at the beginning of shader. Valid types are: %s."), "shader_type", _get_shader_type_list(p_shader_types)));
return ERR_PARSE_ERROR;
}
if (!p_is_include) {
tk = _get_token();
if (tk.type != TK_SHADER_TYPE) {
_set_error(vformat(RTR("Expected '%s' at the beginning of shader. Valid types are: %s."), "shader_type", _get_shader_type_list(p_shader_types)));
return ERR_PARSE_ERROR;
}
#ifdef DEBUG_ENABLED
keyword_completion_context = CF_UNSPECIFIED;
keyword_completion_context = CF_UNSPECIFIED;
#endif // DEBUG_ENABLED
_get_completable_identifier(nullptr, COMPLETION_SHADER_TYPE, shader_type_identifier);
if (shader_type_identifier == StringName()) {
_set_error(vformat(RTR("Expected an identifier after '%s', indicating the type of shader. Valid types are: %s."), "shader_type", _get_shader_type_list(p_shader_types)));
return ERR_PARSE_ERROR;
}
if (!p_shader_types.has(shader_type_identifier)) {
_set_error(vformat(RTR("Invalid shader type. Valid types are: %s"), _get_shader_type_list(p_shader_types)));
return ERR_PARSE_ERROR;
}
prev_pos = _get_tkpos();
tk = _get_token();
_get_completable_identifier(nullptr, COMPLETION_SHADER_TYPE, shader_type_identifier);
if (shader_type_identifier == StringName()) {
_set_error(vformat(RTR("Expected an identifier after '%s', indicating the type of shader. Valid types are: %s."), "shader_type", _get_shader_type_list(p_shader_types)));
return ERR_PARSE_ERROR;
}
if (!p_shader_types.has(shader_type_identifier)) {
_set_error(vformat(RTR("Invalid shader type. Valid types are: %s"), _get_shader_type_list(p_shader_types)));
return ERR_PARSE_ERROR;
}
prev_pos = _get_tkpos();
tk = _get_token();
if (tk.type != TK_SEMICOLON) {
_set_tkpos(prev_pos);
_set_expected_after_error(";", "shader_type " + String(shader_type_identifier));
return ERR_PARSE_ERROR;
if (tk.type != TK_SEMICOLON) {
_set_tkpos(prev_pos);
_set_expected_after_error(";", "shader_type " + String(shader_type_identifier));
return ERR_PARSE_ERROR;
}
}
#ifdef DEBUG_ENABLED
@ -9470,6 +9500,97 @@ String ShaderLanguage::get_shader_type(const String &p_code) {
return String();
}
void ShaderLanguage::get_shader_dependencies(const String &p_code, HashSet<Ref<ShaderInclude>> *r_dependencies) {
bool reading_inc = false;
String cur_identifier;
for (int i = _get_first_ident_pos(p_code); i < p_code.length(); i++) {
if (p_code[i] == ';') {
continue;
} else if (p_code[i] <= 32) {
if (cur_identifier == "#include") {
reading_inc = true;
cur_identifier = String();
} else {
if (reading_inc) {
String path = cur_identifier;
if (path.begins_with("\"") && path.ends_with("\"")) {
path = path.substr(1, path.length() - 2);
if (!path.begins_with("res://")) {
path = path.insert(0, "res://");
}
Ref<ShaderInclude> inc = ResourceLoader::load(path);
if (inc.is_valid()) {
r_dependencies->insert(inc);
}
}
reading_inc = false;
}
}
} else {
cur_identifier += String::chr(p_code[i]);
}
}
}
String ShaderLanguage::get_shader_type_and_dependencies(const String &p_code, HashSet<Ref<ShaderInclude>> *r_dependencies) {
bool read_type = true;
bool reading_type = false;
bool reading_inc = false;
String type;
String cur_identifier;
for (int i = _get_first_ident_pos(p_code); i < p_code.length(); i++) {
if (p_code[i] == ';') {
continue;
} else if (p_code[i] <= 32) {
if (!cur_identifier.is_empty()) {
if (read_type) {
if (!reading_type) {
if (cur_identifier == "shader_type") {
reading_type = true;
cur_identifier = String();
}
} else {
type = cur_identifier;
read_type = false;
cur_identifier = String();
}
} else if (cur_identifier == "#include") {
reading_inc = true;
cur_identifier = String();
} else {
if (reading_inc) {
String path = cur_identifier;
if (path.begins_with("\"") && path.ends_with("\"")) {
path = path.substr(1, path.length() - 2);
if (!path.begins_with("res://")) {
path = path.insert(0, "res://");
}
Ref<ShaderInclude> inc = ResourceLoader::load(path);
if (inc.is_valid()) {
r_dependencies->insert(inc);
}
}
reading_inc = false;
}
}
}
} else {
cur_identifier += String::chr(p_code[i]);
}
}
if (reading_type) {
return type;
}
return String();
}
#ifdef DEBUG_ENABLED
void ShaderLanguage::_check_warning_accums() {
for (const KeyValue<ShaderWarning::Code, HashMap<StringName, HashMap<StringName, Usage>> *> &E : warnings_check_map2) {
@ -9509,14 +9630,21 @@ uint32_t ShaderLanguage::get_warning_flags() const {
Error ShaderLanguage::compile(const String &p_code, const ShaderCompileInfo &p_info) {
clear();
code = p_code;
Error err = _preprocess_shader(p_code, code);
if (err != OK) {
return err;
}
// Clear after preprocessing. Because preprocess uses the resource loader, it means if this instance is held in a singleton, it can have a changed state after.
clear();
global_var_get_type_func = p_info.global_variable_type_func;
varying_function_names = p_info.varying_function_names;
nodes = nullptr;
shader = alloc_node<ShaderNode>();
Error err = _parse_shader(p_info.functions, p_info.render_modes, p_info.shader_types);
err = _parse_shader(p_info.functions, p_info.render_modes, p_info.shader_types, p_info.is_include);
#ifdef DEBUG_ENABLED
if (check_warnings) {
@ -9533,14 +9661,51 @@ Error ShaderLanguage::compile(const String &p_code, const ShaderCompileInfo &p_i
Error ShaderLanguage::complete(const String &p_code, const ShaderCompileInfo &p_info, List<ScriptLanguage::CodeCompletionOption> *r_options, String &r_call_hint) {
clear();
code = p_code;
int preprocessor_completion_type;
Error error = _preprocess_shader(p_code, code, &preprocessor_completion_type);
switch (preprocessor_completion_type) {
case ShaderPreprocessor::COMPLETION_TYPE_DIRECTIVE: {
static List<String> options;
if (options.is_empty()) {
ShaderPreprocessor::get_keyword_list(&options, true);
}
for (const String &E : options) {
ScriptLanguage::CodeCompletionOption option(E, ScriptLanguage::CODE_COMPLETION_KIND_PLAIN_TEXT);
r_options->push_back(option);
}
return OK;
} break;
case ShaderPreprocessor::COMPLETION_TYPE_PRAGMA: {
static List<String> options;
if (options.is_empty()) {
ShaderPreprocessor::get_pragma_list(&options);
}
for (const String &E : options) {
ScriptLanguage::CodeCompletionOption option(E, ScriptLanguage::CODE_COMPLETION_KIND_PLAIN_TEXT);
r_options->push_back(option);
}
return OK;
} break;
}
if (error != OK) {
return error;
}
varying_function_names = p_info.varying_function_names;
nodes = nullptr;
global_var_get_type_func = p_info.global_variable_type_func;
shader = alloc_node<ShaderNode>();
_parse_shader(p_info.functions, p_info.render_modes, p_info.shader_types);
_parse_shader(p_info.functions, p_info.render_modes, p_info.shader_types, p_info.is_include);
#ifdef DEBUG_ENABLED
// Adds context keywords.

8
servers/rendering/shader_language.h
View file

@ -38,6 +38,7 @@
#include "core/templates/rb_map.h"
#include "core/typedefs.h"
#include "core/variant/variant.h"
#include "scene/resources/shader_include.h"
#ifdef DEBUG_ENABLED
#include "shader_warnings.h"
@ -776,6 +777,7 @@ public:
static uint32_t get_datatype_size(DataType p_type);
static void get_keyword_list(List<String> *r_keywords);
static void get_preprocessor_keyword_list(List<String> *r_keywords, bool p_include_shader_keywords);
static bool is_control_flow_keyword(String p_keyword);
static void get_builtin_funcs(List<String> *r_keywords);
@ -1070,7 +1072,8 @@ private:
String _get_shader_type_list(const HashSet<String> &p_shader_types) const;
String _get_qualifier_str(ArgumentQualifier p_qualifier) const;
Error _parse_shader(const HashMap<StringName, FunctionInfo> &p_functions, const Vector<ModeInfo> &p_render_modes, const HashSet<String> &p_shader_types);
Error _preprocess_shader(const String &p_code, String &r_result, int *r_completion_type = nullptr);
Error _parse_shader(const HashMap<StringName, FunctionInfo> &p_functions, const Vector<ModeInfo> &p_render_modes, const HashSet<String> &p_shader_types, bool p_is_include);
Error _find_last_flow_op_in_block(BlockNode *p_block, FlowOperation p_op);
Error _find_last_flow_op_in_op(ControlFlowNode *p_flow, FlowOperation p_op);
@ -1091,6 +1094,8 @@ public:
void clear();
static String get_shader_type(const String &p_code);
static void get_shader_dependencies(const String &p_code, HashSet<Ref<ShaderInclude>> *r_dependencies);
static String get_shader_type_and_dependencies(const String &p_code, HashSet<Ref<ShaderInclude>> *r_dependencies);
struct ShaderCompileInfo {
HashMap<StringName, FunctionInfo> functions;
@ -1098,6 +1103,7 @@ public:
VaryingFunctionNames varying_function_names = VaryingFunctionNames();
HashSet<String> shader_types;
GlobalVariableGetTypeFunc global_variable_type_func = nullptr;
bool is_include = false;
};
Error compile(const String &p_code, const ShaderCompileInfo &p_info);

1027
servers/rendering/shader_preprocessor.cpp Normal file
View file

File diff suppressed because it is too large Load diff

196
servers/rendering/shader_preprocessor.h Normal file
View file

@ -0,0 +1,196 @@
/*************************************************************************/
/* shader_preprocessor.h */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/*************************************************************************/
/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */
/* Copyright (c) 2014-2022 Godot Engine contributors (cf. AUTHORS.md). */
/* */
/* 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. */
/*************************************************************************/
#ifndef SHADER_PREPROCESSOR_H
#define SHADER_PREPROCESSOR_H
#include "core/string/ustring.h"
#include "core/templates/list.h"
#include "core/templates/local_vector.h"
#include "core/templates/rb_map.h"
#include "core/templates/rb_set.h"
#include "core/typedefs.h"
#include "core/io/resource_loader.h"
#include "core/os/os.h"
#include "scene/resources/shader.h"
#include "scene/resources/shader_include.h"
class ShaderPreprocessor {
private:
struct Token {
char32_t text;
int line;
Token();
Token(char32_t p_text, int p_line);
};
// The real preprocessor that understands basic shader and preprocessor language syntax.
class Tokenizer {
public:
String code;
int line;
int index;
int size;
Vector<Token> generated;
private:
void add_generated(const Token &p_t);
char32_t next();
public:
int get_line() const;
int get_index() const;
char32_t peek();
void get_and_clear_generated(Vector<Token> *r_out);
void backtrack(char32_t p_what);
LocalVector<Token> advance(char32_t p_what);
void skip_whitespace();
String get_identifier(bool *r_is_cursor = nullptr, bool p_started = false);
String peek_identifier();
Token get_token();
Tokenizer(const String &p_code);
};
class CommentRemover {
private:
LocalVector<char32_t> stripped;
String code;
int index;
int line;
int comment_line_open;
int comments_open;
int strings_open;
public:
String get_error() const;
int get_error_line() const;
char32_t peek() const;
bool advance(char32_t p_what);
String strip();
CommentRemover(const String &p_code);
};
struct Define {
Vector<String> arguments;
String body;
};
struct SkippedCondition {
int start_line = -1;
int end_line = -1;
};
public:
enum CompletionType {
COMPLETION_TYPE_NONE,
COMPLETION_TYPE_DIRECTIVE,
COMPLETION_TYPE_PRAGMA_DIRECTIVE,
COMPLETION_TYPE_PRAGMA,
};
struct State {
RBMap<String, Define *> defines;
Vector<bool> skip_stack_else;
int condition_depth = 0;
RBSet<String> includes;
List<uint64_t> cyclic_include_hashes; // Holds code hash of includes.
int include_depth = 0;
String current_include;
String current_shader_type;
int shader_type_pos = -1;
String error;
int error_line = -1;
RBMap<String, Vector<SkippedCondition *>> skipped_conditions;
bool disabled = false;
CompletionType completion_type = COMPLETION_TYPE_NONE;
};
private:
String code;
LocalVector<char32_t> output;
State *state = nullptr;
bool state_owner = false;
private:
static bool is_char_word(char32_t p_char);
static bool is_char_space(char32_t p_char);
static bool is_char_end(char32_t p_char);
static String vector_to_string(const LocalVector<char32_t> &p_v, int p_start = 0, int p_end = -1);
static String tokens_to_string(const LocalVector<Token> &p_tokens);
void process_directive(Tokenizer *p_tokenizer);
void process_define(Tokenizer *p_tokenizer);
void process_else(Tokenizer *p_tokenizer);
void process_endif(Tokenizer *p_tokenizer);
void process_if(Tokenizer *p_tokenizer);
void process_ifdef(Tokenizer *p_tokenizer);
void process_ifndef(Tokenizer *p_tokenizer);
void process_include(Tokenizer *p_tokenizer);
void process_pragma(Tokenizer *p_tokenizer);
void process_undef(Tokenizer *p_tokenizer);
void start_branch_condition(Tokenizer *p_tokenizer, bool p_success);
void expand_output_macros(int p_start, int p_line);
Error expand_macros(const String &p_string, int p_line, String &r_result);
Error expand_macros(const String &p_string, int p_line, Vector<Pair<String, Define *>> p_defines, String &r_result);
Error expand_macros_once(const String &p_line, int p_line_number, Pair<String, Define *> p_define_pair, String &r_expanded);
bool find_match(const String &p_string, const String &p_value, int &r_index, int &r_index_start);
String next_directive(Tokenizer *p_tokenizer, const Vector<String> &p_directives);
void add_to_output(const String &p_str);
void set_error(const String &p_error, int p_line);
bool check_directive_before_type(Tokenizer *p_tokenizer, const String &p_directive);
static State *create_state();
static Define *create_define(const String &p_body);
void clear();
public:
Error preprocess(State *p_state, String &r_result);
Error preprocess(String &r_result);
State *get_state();
static void get_keyword_list(List<String> *r_keywords, bool p_include_shader_keywords = false);
static void get_pragma_list(List<String> *r_pragmas);
ShaderPreprocessor(const String &p_code);
~ShaderPreprocessor();
};
#endif // SHADER_PREPROCESSOR_H