Clean up Shader Preprocessor

* Moved preprocessor to Shader and ShaderInclude
* Clean up RenderingServer side
* Preprocessor is separate from parser now, but it emits tokens with include location hints.
* Improved ShaderEditor validation code
* Added include file code completion
* Added notification for all files affected by a broken include.
This commit is contained in:
reduz 2022-06-29 11:31:18 +02:00 committed by Juan Linietsky
parent 7b94603baa
commit f649678402
32 changed files with 548 additions and 291 deletions

View File

@ -2748,6 +2748,13 @@
Returns the parameters of a shader. Returns the parameters of a shader.
</description> </description>
</method> </method>
<method name="shader_set_code">
<return type="void" />
<argument index="0" name="shader" type="RID" />
<argument index="1" name="code" type="String" />
<description>
</description>
</method>
<method name="shader_set_default_texture_param"> <method name="shader_set_default_texture_param">
<return type="void" /> <return type="void" />
<argument index="0" name="shader" type="RID" /> <argument index="0" name="shader" type="RID" />
@ -2759,6 +2766,13 @@
[b]Note:[/b] If the sampler array is used use [code]index[/code] to access the specified texture. [b]Note:[/b] If the sampler array is used use [code]index[/code] to access the specified texture.
</description> </description>
</method> </method>
<method name="shader_set_path_hint">
<return type="void" />
<argument index="0" name="shader" type="RID" />
<argument index="1" name="path" type="String" />
<description>
</description>
</method>
<method name="skeleton_allocate_data"> <method name="skeleton_allocate_data">
<return type="void" /> <return type="void" />
<argument index="0" name="skeleton" type="RID" /> <argument index="0" name="skeleton" type="RID" />

View File

@ -2462,6 +2462,13 @@ void MaterialStorage::shader_set_code(RID p_shader, const String &p_code) {
} }
} }
void MaterialStorage::shader_set_path_hint(RID p_shader, const String &p_path) {
GLES3::Shader *shader = shader_owner.get_or_null(p_shader);
ERR_FAIL_COND(!shader);
shader->path_hint = p_path;
}
String MaterialStorage::shader_get_code(RID p_shader) const { String MaterialStorage::shader_get_code(RID p_shader) const {
const GLES3::Shader *shader = shader_owner.get_or_null(p_shader); const GLES3::Shader *shader = shader_owner.get_or_null(p_shader);
ERR_FAIL_COND_V(!shader, String()); ERR_FAIL_COND_V(!shader, String());

View File

@ -73,6 +73,7 @@ struct Material;
struct Shader { struct Shader {
ShaderData *data = nullptr; ShaderData *data = nullptr;
String code; String code;
String path_hint;
RS::ShaderMode mode; RS::ShaderMode mode;
HashMap<StringName, HashMap<int, RID>> default_texture_parameter; HashMap<StringName, HashMap<int, RID>> default_texture_parameter;
HashSet<Material *> owners; HashSet<Material *> owners;
@ -542,6 +543,7 @@ public:
virtual void shader_free(RID p_rid) override; virtual void shader_free(RID p_rid) override;
virtual void shader_set_code(RID p_shader, const String &p_code) override; virtual void shader_set_code(RID p_shader, const String &p_code) override;
virtual void shader_set_path_hint(RID p_shader, const String &p_path) override;
virtual String shader_get_code(RID p_shader) const override; virtual String shader_get_code(RID p_shader) const override;
virtual void shader_get_param_list(RID p_shader, List<PropertyInfo> *p_param_list) const override; virtual void shader_get_param_list(RID p_shader, List<PropertyInfo> *p_param_list) const override;

View File

@ -45,6 +45,7 @@
#include "editor/shader_create_dialog.h" #include "editor/shader_create_dialog.h"
#include "scene/gui/split_container.h" #include "scene/gui/split_container.h"
#include "servers/display_server.h" #include "servers/display_server.h"
#include "servers/rendering/shader_preprocessor.h"
#include "servers/rendering/shader_types.h" #include "servers/rendering/shader_types.h"
/*** SHADER SCRIPT EDITOR ****/ /*** SHADER SCRIPT EDITOR ****/
@ -84,24 +85,47 @@ void ShaderTextEditor::set_edited_shader(const Ref<Shader> &p_shader, const Stri
if (shader == p_shader) { if (shader == p_shader) {
return; return;
} }
if (shader.is_valid()) {
shader->disconnect(SNAME("changed"), callable_mp(this, &ShaderTextEditor::_shader_changed));
}
shader = p_shader; shader = p_shader;
shader_inc = Ref<ShaderInclude>(); shader_inc = Ref<ShaderInclude>();
set_edited_code(p_code); set_edited_code(p_code);
if (shader.is_valid()) {
shader->connect(SNAME("changed"), callable_mp(this, &ShaderTextEditor::_shader_changed));
}
} }
void ShaderTextEditor::set_edited_shader_include(const Ref<ShaderInclude> &p_shader_inc) { void ShaderTextEditor::set_edited_shader_include(const Ref<ShaderInclude> &p_shader_inc) {
set_edited_shader_include(p_shader_inc, p_shader_inc->get_code()); set_edited_shader_include(p_shader_inc, p_shader_inc->get_code());
} }
void ShaderTextEditor::_shader_changed() {
// This function is used for dependencies (include changing changes main shader and forces it to revalidate)
if (block_shader_changed) {
return;
}
dependencies_version++;
_validate_script();
}
void ShaderTextEditor::set_edited_shader_include(const Ref<ShaderInclude> &p_shader_inc, const String &p_code) { void ShaderTextEditor::set_edited_shader_include(const Ref<ShaderInclude> &p_shader_inc, const String &p_code) {
if (shader_inc == p_shader_inc) { if (shader_inc == p_shader_inc) {
return; return;
} }
if (shader_inc.is_valid()) {
shader_inc->disconnect(SNAME("changed"), callable_mp(this, &ShaderTextEditor::_shader_changed));
}
shader_inc = p_shader_inc; shader_inc = p_shader_inc;
shader = Ref<Shader>(); shader = Ref<Shader>();
set_edited_code(p_code); set_edited_code(p_code);
if (shader_inc.is_valid()) {
shader_inc->connect(SNAME("changed"), callable_mp(this, &ShaderTextEditor::_shader_changed));
}
} }
void ShaderTextEditor::set_edited_code(const String &p_code) { void ShaderTextEditor::set_edited_code(const String &p_code) {
@ -174,7 +198,7 @@ void ShaderTextEditor::_load_theme_settings() {
} }
List<String> pp_keywords; List<String> pp_keywords;
ShaderLanguage::get_preprocessor_keyword_list(&pp_keywords, false); ShaderPreprocessor::get_keyword_list(&pp_keywords, false);
for (const String &E : pp_keywords) { for (const String &E : pp_keywords) {
syntax_highlighter->add_keyword_color(E, keyword_color); syntax_highlighter->add_keyword_color(E, keyword_color);
@ -255,7 +279,9 @@ void ShaderTextEditor::_check_shader_mode() {
} }
if (shader->get_mode() != mode) { if (shader->get_mode() != mode) {
set_block_shader_changed(true);
shader->set_code(get_text_editor()->get_text()); shader->set_code(get_text_editor()->get_text());
set_block_shader_changed(false);
_load_theme_settings(); _load_theme_settings();
} }
} }
@ -265,7 +291,47 @@ static ShaderLanguage::DataType _get_global_variable_type(const StringName &p_va
return (ShaderLanguage::DataType)RS::global_variable_type_get_shader_datatype(gvt); return (ShaderLanguage::DataType)RS::global_variable_type_get_shader_datatype(gvt);
} }
static String complete_from_path;
static void _complete_include_paths_search(EditorFileSystemDirectory *p_efsd, List<ScriptLanguage::CodeCompletionOption> *r_options) {
if (!p_efsd) {
return;
}
for (int i = 0; i < p_efsd->get_file_count(); i++) {
if (p_efsd->get_file_type(i) == SNAME("ShaderInclude")) {
String path = p_efsd->get_file_path(i);
if (path.begins_with(complete_from_path)) {
path = path.replace_first(complete_from_path, "");
}
r_options->push_back(ScriptLanguage::CodeCompletionOption(path, ScriptLanguage::CODE_COMPLETION_KIND_FILE_PATH));
}
}
for (int j = 0; j < p_efsd->get_subdir_count(); j++) {
_complete_include_paths_search(p_efsd->get_subdir(j), r_options);
}
}
static void _complete_include_paths(List<ScriptLanguage::CodeCompletionOption> *r_options) {
_complete_include_paths_search(EditorFileSystem::get_singleton()->get_filesystem(), r_options);
}
void ShaderTextEditor::_code_complete_script(const String &p_code, List<ScriptLanguage::CodeCompletionOption> *r_options) { void ShaderTextEditor::_code_complete_script(const String &p_code, List<ScriptLanguage::CodeCompletionOption> *r_options) {
List<ScriptLanguage::CodeCompletionOption> pp_options;
ShaderPreprocessor preprocessor;
String code;
complete_from_path = (shader.is_valid() ? shader->get_path() : shader_inc->get_path()).get_base_dir();
if (!complete_from_path.ends_with("/")) {
complete_from_path += "/";
}
preprocessor.preprocess(p_code, code, nullptr, nullptr, nullptr, &pp_options, _complete_include_paths);
complete_from_path = String();
if (pp_options.size()) {
for (const ScriptLanguage::CodeCompletionOption &E : pp_options) {
r_options->push_back(E);
}
return;
}
ShaderLanguage sl; ShaderLanguage sl;
String calltip; String calltip;
ShaderLanguage::ShaderCompileInfo info; ShaderLanguage::ShaderCompileInfo info;
@ -289,6 +355,8 @@ void ShaderTextEditor::_code_complete_script(const String &p_code, List<ScriptLa
} }
void ShaderTextEditor::_validate_script() { void ShaderTextEditor::_validate_script() {
emit_signal(SNAME("script_changed")); // Ensure to notify that it changed, so it is applied
String code; String code;
if (shader.is_valid()) { if (shader.is_valid()) {
@ -298,72 +366,117 @@ void ShaderTextEditor::_validate_script() {
code = shader_inc->get_code(); code = shader_inc->get_code();
} }
ShaderLanguage sl; ShaderPreprocessor preprocessor;
String code_pp;
String error_pp;
List<ShaderPreprocessor::FilePosition> err_positions;
last_compile_result = preprocessor.preprocess(code, code_pp, &error_pp, &err_positions);
sl.enable_warning_checking(saved_warnings_enabled); for (int i = 0; i < get_text_editor()->get_line_count(); i++) {
uint32_t flags = saved_warning_flags; get_text_editor()->set_line_background_color(i, Color(0, 0, 0, 0));
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); set_error("");
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);
if (last_compile_result != OK) { if (last_compile_result != OK) {
String error_text = "error(" + itos(sl.get_error_line()) + "): " + sl.get_error_text(); //preprocessor error
ERR_FAIL_COND(err_positions.size() == 0);
String error_text;
int error_line = err_positions.front()->get().line;
if (err_positions.size() == 1) {
// Error in main file
error_text = "error(" + itos(error_line) + "): " + error_text;
} else {
error_text = "error(" + itos(error_line) + ") in include " + err_positions.back()->get().file.get_file() + ":" + itos(err_positions.back()->get().line) + ": " + error_text;
set_error_count(err_positions.size() - 1);
}
set_error(error_text); set_error(error_text);
set_error_pos(sl.get_error_line() - 1, 0); set_error_pos(error_line - 1, 0);
for (int i = 0; i < get_text_editor()->get_line_count(); i++) { for (int i = 0; i < get_text_editor()->get_line_count(); i++) {
get_text_editor()->set_line_background_color(i, Color(0, 0, 0, 0)); get_text_editor()->set_line_background_color(i, Color(0, 0, 0, 0));
} }
get_text_editor()->set_line_background_color(sl.get_error_line() - 1, marked_line_color); get_text_editor()->set_line_background_color(error_line - 1, marked_line_color);
set_warning_count(0);
} else { } else {
for (int i = 0; i < get_text_editor()->get_line_count(); i++) { ShaderLanguage sl;
get_text_editor()->set_line_background_color(i, Color(0, 0, 0, 0));
sl.enable_warning_checking(saved_warnings_enabled);
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();
}
code = code_pp;
//compiler error
last_compile_result = sl.compile(code, info);
if (last_compile_result != OK) {
String error_text;
int error_line;
Vector<ShaderLanguage::FilePosition> include_positions = sl.get_include_positions();
if (include_positions.size() > 1) {
//error is in an include
error_line = include_positions[0].line;
error_text = "error(" + itos(error_line) + ") in include " + include_positions[include_positions.size() - 1].file + ":" + itos(include_positions[include_positions.size() - 1].line) + ": " + sl.get_error_text();
set_error_count(include_positions.size() - 1);
} else {
error_line = sl.get_error_line();
error_text = "error(" + itos(error_line) + "): " + sl.get_error_text();
set_error_count(0);
}
set_error(error_text);
set_error_pos(error_line - 1, 0);
get_text_editor()->set_line_background_color(error_line - 1, marked_line_color);
} else {
set_error("");
}
if (warnings.size() > 0 || last_compile_result != OK) {
warnings_panel->clear();
}
warnings.clear();
for (List<ShaderWarning>::Element *E = sl.get_warnings_ptr(); E; E = E->next()) {
warnings.push_back(E->get());
}
if (warnings.size() > 0 && last_compile_result == OK) {
warnings.sort_custom<WarningsComparator>();
_update_warning_panel();
} else {
set_warning_count(0);
} }
set_error("");
} }
if (warnings.size() > 0 || last_compile_result != OK) { emit_signal(SNAME("script_validated"), last_compile_result == OK); // Notify that validation finished, to update the list of scripts
warnings_panel->clear();
}
warnings.clear();
for (List<ShaderWarning>::Element *E = sl.get_warnings_ptr(); E; E = E->next()) {
warnings.push_back(E->get());
}
if (warnings.size() > 0 && last_compile_result == OK) {
warnings.sort_custom<WarningsComparator>();
_update_warning_panel();
} else {
set_warning_count(0);
}
emit_signal(SNAME("script_changed"));
} }
void ShaderTextEditor::_update_warning_panel() { void ShaderTextEditor::_update_warning_panel() {
@ -410,6 +523,7 @@ void ShaderTextEditor::_update_warning_panel() {
} }
void ShaderTextEditor::_bind_methods() { void ShaderTextEditor::_bind_methods() {
ADD_SIGNAL(MethodInfo("script_validated", PropertyInfo(Variant::BOOL, "valid")));
} }
ShaderTextEditor::ShaderTextEditor() { ShaderTextEditor::ShaderTextEditor() {
@ -545,6 +659,8 @@ void ShaderEditor::_warning_clicked(Variant p_line) {
void ShaderEditor::_bind_methods() { void ShaderEditor::_bind_methods() {
ClassDB::bind_method("_show_warnings_panel", &ShaderEditor::_show_warnings_panel); ClassDB::bind_method("_show_warnings_panel", &ShaderEditor::_show_warnings_panel);
ClassDB::bind_method("_warning_clicked", &ShaderEditor::_warning_clicked); ClassDB::bind_method("_warning_clicked", &ShaderEditor::_warning_clicked);
ADD_SIGNAL(MethodInfo("validation_changed"));
} }
void ShaderEditor::ensure_select_current() { void ShaderEditor::ensure_select_current() {
@ -626,7 +742,9 @@ void ShaderEditor::_reload_shader_from_disk() {
Ref<Shader> rel_shader = ResourceLoader::load(shader->get_path(), shader->get_class(), ResourceFormatLoader::CACHE_MODE_IGNORE); Ref<Shader> rel_shader = ResourceLoader::load(shader->get_path(), shader->get_class(), ResourceFormatLoader::CACHE_MODE_IGNORE);
ERR_FAIL_COND(!rel_shader.is_valid()); ERR_FAIL_COND(!rel_shader.is_valid());
shader_editor->set_block_shader_changed(true);
shader->set_code(rel_shader->get_code()); shader->set_code(rel_shader->get_code());
shader_editor->set_block_shader_changed(false);
shader->set_last_modified_time(rel_shader->get_last_modified_time()); shader->set_last_modified_time(rel_shader->get_last_modified_time());
shader_editor->reload_text(); shader_editor->reload_text();
} }
@ -635,7 +753,9 @@ 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); 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()); ERR_FAIL_COND(!rel_shader_include.is_valid());
shader_editor->set_block_shader_changed(true);
shader_inc->set_code(rel_shader_include->get_code()); shader_inc->set_code(rel_shader_include->get_code());
shader_editor->set_block_shader_changed(false);
shader_inc->set_last_modified_time(rel_shader_include->get_last_modified_time()); shader_inc->set_last_modified_time(rel_shader_include->get_last_modified_time());
shader_editor->reload_text(); shader_editor->reload_text();
} }
@ -713,18 +833,24 @@ void ShaderEditor::apply_shaders() {
String editor_code = shader_editor->get_text_editor()->get_text(); String editor_code = shader_editor->get_text_editor()->get_text();
if (shader.is_valid()) { if (shader.is_valid()) {
String shader_code = shader->get_code(); String shader_code = shader->get_code();
if (shader_code != editor_code) { if (shader_code != editor_code || dependencies_version != shader_editor->get_dependencies_version()) {
shader_editor->set_block_shader_changed(true);
shader->set_code(editor_code); shader->set_code(editor_code);
shader_editor->set_block_shader_changed(false);
shader->set_edited(true); shader->set_edited(true);
} }
} }
if (shader_inc.is_valid()) { if (shader_inc.is_valid()) {
String shader_inc_code = shader_inc->get_code(); String shader_inc_code = shader_inc->get_code();
if (shader_inc_code != editor_code) { if (shader_inc_code != editor_code || dependencies_version != shader_editor->get_dependencies_version()) {
shader_editor->set_block_shader_changed(true);
shader_inc->set_code(editor_code); shader_inc->set_code(editor_code);
shader_editor->set_block_shader_changed(false);
shader_inc->set_edited(true); shader_inc->set_edited(true);
} }
} }
dependencies_version = shader_editor->get_dependencies_version();
} }
void ShaderEditor::_text_edit_gui_input(const Ref<InputEvent> &ev) { void ShaderEditor::_text_edit_gui_input(const Ref<InputEvent> &ev) {
@ -838,6 +964,8 @@ ShaderEditor::ShaderEditor() {
shader_editor = memnew(ShaderTextEditor); shader_editor = memnew(ShaderTextEditor);
shader_editor->connect("script_validated", callable_mp(this, &ShaderEditor::_script_validated));
shader_editor->set_v_size_flags(SIZE_EXPAND_FILL); shader_editor->set_v_size_flags(SIZE_EXPAND_FILL);
shader_editor->add_theme_constant_override("separation", 0); shader_editor->add_theme_constant_override("separation", 0);
shader_editor->set_anchors_and_offsets_preset(Control::PRESET_FULL_RECT); shader_editor->set_anchors_and_offsets_preset(Control::PRESET_FULL_RECT);
@ -1023,6 +1151,21 @@ void ShaderEditorPlugin::_update_shader_list() {
for (int i = 1; i < FILE_MAX; i++) { for (int i = 1; i < FILE_MAX; i++) {
file_menu->get_popup()->set_item_disabled(file_menu->get_popup()->get_item_index(i), edited_shaders.size() == 0); file_menu->get_popup()->set_item_disabled(file_menu->get_popup()->get_item_index(i), edited_shaders.size() == 0);
} }
_update_shader_list_status();
}
void ShaderEditorPlugin::_update_shader_list_status() {
for (int i = 0; i < shader_list->get_item_count(); i++) {
ShaderEditor *se = Object::cast_to<ShaderEditor>(shader_tabs->get_tab_control(i));
if (se) {
if (se->was_compilation_successful()) {
shader_list->set_item_tag_icon(i, Ref<Texture2D>());
} else {
shader_list->set_item_tag_icon(i, shader_list->get_theme_icon(SNAME("Error"), SNAME("EditorIcons")));
}
}
}
} }
void ShaderEditorPlugin::edit(Object *p_object) { void ShaderEditorPlugin::edit(Object *p_object) {
@ -1041,6 +1184,7 @@ void ShaderEditorPlugin::edit(Object *p_object) {
es.shader_editor = memnew(ShaderEditor); es.shader_editor = memnew(ShaderEditor);
es.shader_editor->edit(si); es.shader_editor->edit(si);
shader_tabs->add_child(es.shader_editor); shader_tabs->add_child(es.shader_editor);
es.shader_editor->connect("validation_changed", callable_mp(this, &ShaderEditorPlugin::_update_shader_list_status));
} else { } else {
Shader *s = Object::cast_to<Shader>(p_object); Shader *s = Object::cast_to<Shader>(p_object);
for (uint32_t i = 0; i < edited_shaders.size(); i++) { for (uint32_t i = 0; i < edited_shaders.size(); i++) {
@ -1060,6 +1204,7 @@ void ShaderEditorPlugin::edit(Object *p_object) {
es.shader_editor = memnew(ShaderEditor); es.shader_editor = memnew(ShaderEditor);
es.shader_editor->edit(s); es.shader_editor->edit(s);
shader_tabs->add_child(es.shader_editor); shader_tabs->add_child(es.shader_editor);
es.shader_editor->connect("validation_changed", callable_mp(this, &ShaderEditorPlugin::_update_shader_list_status));
} }
} }
@ -1233,7 +1378,7 @@ ShaderEditorPlugin::ShaderEditorPlugin() {
file_menu->get_popup()->connect("id_pressed", callable_mp(this, &ShaderEditorPlugin::_menu_item_pressed)); file_menu->get_popup()->connect("id_pressed", callable_mp(this, &ShaderEditorPlugin::_menu_item_pressed));
file_hb->add_child(file_menu); file_hb->add_child(file_menu);
for (int i = 1; i < FILE_MAX; i++) { for (int i = 2; i < FILE_MAX; i++) {
file_menu->get_popup()->set_item_disabled(file_menu->get_popup()->get_item_index(i), true); file_menu->get_popup()->set_item_disabled(file_menu->get_popup()->get_item_index(i), true);
} }

View File

@ -67,6 +67,11 @@ class ShaderTextEditor : public CodeTextEditor {
void _check_shader_mode(); void _check_shader_mode();
void _update_warning_panel(); void _update_warning_panel();
bool block_shader_changed = false;
void _shader_changed();
uint32_t dependencies_version = 0; // Incremented if deps changed
protected: protected:
void _notification(int p_what); void _notification(int p_what);
static void _bind_methods(); static void _bind_methods();
@ -75,6 +80,9 @@ protected:
virtual void _code_complete_script(const String &p_code, List<ScriptLanguage::CodeCompletionOption> *r_options) override; virtual void _code_complete_script(const String &p_code, List<ScriptLanguage::CodeCompletionOption> *r_options) override;
public: public:
void set_block_shader_changed(bool p_block) { block_shader_changed = p_block; }
uint32_t get_dependencies_version() const { return dependencies_version; }
virtual void _validate_script() override; virtual void _validate_script() override;
void reload_text(); void reload_text();
@ -135,6 +143,7 @@ class ShaderEditor : public PanelContainer {
ConfirmationDialog *disk_changed = nullptr; ConfirmationDialog *disk_changed = nullptr;
ShaderTextEditor *shader_editor = nullptr; ShaderTextEditor *shader_editor = nullptr;
bool compilation_success = true;
void _menu_option(int p_option); void _menu_option(int p_option);
mutable Ref<Shader> shader; mutable Ref<Shader> shader;
@ -151,6 +160,13 @@ class ShaderEditor : public PanelContainer {
void _warning_clicked(Variant p_line); void _warning_clicked(Variant p_line);
void _update_warnings(bool p_validate); void _update_warnings(bool p_validate);
void _script_validated(bool p_valid) {
compilation_success = p_valid;
emit_signal(SNAME("validation_changed"));
}
uint32_t dependencies_version = 0xFFFFFFFF;
protected: protected:
void _notification(int p_what); void _notification(int p_what);
static void _bind_methods(); static void _bind_methods();
@ -161,6 +177,7 @@ protected:
void _bookmark_item_pressed(int p_idx); void _bookmark_item_pressed(int p_idx);
public: public:
bool was_compilation_successful() const { return compilation_success; }
void apply_shaders(); void apply_shaders();
void ensure_select_current(); void ensure_select_current();
void edit(const Ref<Shader> &p_shader); void edit(const Ref<Shader> &p_shader);
@ -215,6 +232,7 @@ class ShaderEditorPlugin : public EditorPlugin {
void _shader_created(Ref<Shader> p_shader); void _shader_created(Ref<Shader> p_shader);
void _shader_include_created(Ref<ShaderInclude> p_shader_inc); void _shader_include_created(Ref<ShaderInclude> p_shader_inc);
void _update_shader_list_status();
public: public:
virtual String get_name() const override { return "Shader"; } virtual String get_name() const override { return "Shader"; }

View File

@ -33,6 +33,7 @@
#include "core/io/file_access.h" #include "core/io/file_access.h"
#include "scene/scene_string_names.h" #include "scene/scene_string_names.h"
#include "servers/rendering/shader_language.h" #include "servers/rendering/shader_language.h"
#include "servers/rendering/shader_preprocessor.h"
#include "servers/rendering_server.h" #include "servers/rendering_server.h"
#include "texture.h" #include "texture.h"
@ -47,21 +48,17 @@ void Shader::_dependency_changed() {
emit_changed(); emit_changed();
} }
void Shader::set_code(const String &p_code) { void Shader::set_path(const String &p_path, bool p_take_over) {
HashSet<Ref<ShaderInclude>> new_include_dependencies; Resource::set_path(p_path, p_take_over);
RS::get_singleton()->shader_set_path_hint(shader, p_path);
}
void Shader::set_code(const String &p_code) {
for (Ref<ShaderInclude> E : include_dependencies) { for (Ref<ShaderInclude> E : include_dependencies) {
E->disconnect(SNAME("changed"), callable_mp(this, &Shader::_dependency_changed)); E->disconnect(SNAME("changed"), callable_mp(this, &Shader::_dependency_changed));
} }
String type = ShaderLanguage::get_shader_type_and_dependencies(p_code, &new_include_dependencies); String type = ShaderLanguage::get_shader_type(p_code);
// 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") { if (type == "canvas_item") {
mode = MODE_CANVAS_ITEM; mode = MODE_CANVAS_ITEM;
@ -75,7 +72,27 @@ void Shader::set_code(const String &p_code) {
mode = MODE_SPATIAL; mode = MODE_SPATIAL;
} }
RenderingServer::get_singleton()->shader_set_code(shader, p_code); code = p_code;
String pp_code = p_code;
HashSet<Ref<ShaderInclude>> new_include_dependencies;
{
// Preprocessor must run here and not in the server because:
// 1) Need to keep track of include dependencies at resource level
// 2) Server does not do interaction with Resource filetypes, this is a scene level feature.
ShaderPreprocessor preprocessor;
preprocessor.preprocess(p_code, pp_code, nullptr, nullptr, &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));
}
RenderingServer::get_singleton()->shader_set_code(shader, pp_code);
params_cache_dirty = true; params_cache_dirty = true;
emit_changed(); emit_changed();
@ -83,7 +100,7 @@ void Shader::set_code(const String &p_code) {
String Shader::get_code() const { String Shader::get_code() const {
_update_shader(); _update_shader();
return RenderingServer::get_singleton()->shader_get_code(shader); return code;
} }
void Shader::get_param_list(List<PropertyInfo> *p_params) const { void Shader::get_param_list(List<PropertyInfo> *p_params) const {

View File

@ -55,6 +55,7 @@ private:
RID shader; RID shader;
Mode mode = MODE_SPATIAL; Mode mode = MODE_SPATIAL;
HashSet<Ref<ShaderInclude>> include_dependencies; HashSet<Ref<ShaderInclude>> include_dependencies;
String code;
// hack the name of performance // hack the name of performance
// shaders keep a list of ShaderMaterial -> RenderingServer name translations, to make // shaders keep a list of ShaderMaterial -> RenderingServer name translations, to make
@ -72,6 +73,8 @@ public:
//void set_mode(Mode p_mode); //void set_mode(Mode p_mode);
virtual Mode get_mode() const; virtual Mode get_mode() const;
virtual void set_path(const String &p_path, bool p_take_over = false) override;
void set_code(const String &p_code); void set_code(const String &p_code);
String get_code() const; String get_code() const;

View File

@ -30,6 +30,7 @@
#include "shader_include.h" #include "shader_include.h"
#include "servers/rendering/shader_language.h" #include "servers/rendering/shader_language.h"
#include "servers/rendering/shader_preprocessor.h"
void ShaderInclude::_dependency_changed() { void ShaderInclude::_dependency_changed() {
emit_changed(); emit_changed();
@ -43,7 +44,11 @@ void ShaderInclude::set_code(const String &p_code) {
E->disconnect(SNAME("changed"), callable_mp(this, &ShaderInclude::_dependency_changed)); E->disconnect(SNAME("changed"), callable_mp(this, &ShaderInclude::_dependency_changed));
} }
ShaderLanguage::get_shader_dependencies(p_code, &new_dependencies); {
String pp_code;
ShaderPreprocessor preprocessor;
preprocessor.preprocess(p_code, pp_code, nullptr, nullptr, &new_dependencies);
}
// This ensures previous include resources are not freed and then re-loaded during parse (which would make compiling slower) // This ensures previous include resources are not freed and then re-loaded during parse (which would make compiling slower)
dependencies = new_dependencies; dependencies = new_dependencies;

View File

@ -63,6 +63,8 @@ public:
virtual void shader_free(RID p_rid) override{}; virtual void shader_free(RID p_rid) override{};
virtual void shader_set_code(RID p_shader, const String &p_code) override {} virtual void shader_set_code(RID p_shader, const String &p_code) override {}
virtual void shader_set_path_hint(RID p_shader, const String &p_code) override {}
virtual String shader_get_code(RID p_shader) const override { return ""; } virtual String shader_get_code(RID p_shader) const override { return ""; }
virtual void shader_get_param_list(RID p_shader, List<PropertyInfo> *p_param_list) const override {} virtual void shader_get_param_list(RID p_shader, List<PropertyInfo> *p_param_list) const override {}

View File

@ -37,6 +37,10 @@
using namespace RendererSceneRenderImplementation; using namespace RendererSceneRenderImplementation;
void SceneShaderForwardClustered::ShaderData::set_path_hint(const String &p_path) {
path = p_path;
}
void SceneShaderForwardClustered::ShaderData::set_code(const String &p_code) { void SceneShaderForwardClustered::ShaderData::set_code(const String &p_code) {
//compile //compile

View File

@ -180,6 +180,7 @@ public:
uint32_t index = 0; uint32_t index = 0;
virtual void set_code(const String &p_Code); virtual void set_code(const String &p_Code);
virtual void set_path_hint(const String &p_path);
virtual void set_default_texture_param(const StringName &p_name, RID p_texture, int p_index); virtual void set_default_texture_param(const StringName &p_name, RID p_texture, int p_index);
virtual void get_param_list(List<PropertyInfo> *p_param_list) const; virtual void get_param_list(List<PropertyInfo> *p_param_list) const;
void get_instance_param_list(List<RendererMaterialStorage::InstanceShaderParam> *p_param_list) const; void get_instance_param_list(List<RendererMaterialStorage::InstanceShaderParam> *p_param_list) const;

View File

@ -39,6 +39,10 @@ using namespace RendererSceneRenderImplementation;
/* ShaderData */ /* ShaderData */
void SceneShaderForwardMobile::ShaderData::set_path_hint(const String &p_path) {
path = p_path;
}
void SceneShaderForwardMobile::ShaderData::set_code(const String &p_code) { void SceneShaderForwardMobile::ShaderData::set_code(const String &p_code) {
//compile //compile

View File

@ -139,6 +139,8 @@ public:
uint32_t index = 0; uint32_t index = 0;
virtual void set_code(const String &p_Code); virtual void set_code(const String &p_Code);
virtual void set_path_hint(const String &p_path);
virtual void set_default_texture_param(const StringName &p_name, RID p_texture, int p_index); virtual void set_default_texture_param(const StringName &p_name, RID p_texture, int p_index);
virtual void get_param_list(List<PropertyInfo> *p_param_list) const; virtual void get_param_list(List<PropertyInfo> *p_param_list) const;
void get_instance_param_list(List<RendererMaterialStorage::InstanceShaderParam> *p_param_list) const; void get_instance_param_list(List<RendererMaterialStorage::InstanceShaderParam> *p_param_list) const;

View File

@ -1968,6 +1968,10 @@ void RendererCanvasRenderRD::occluder_polygon_set_cull_mode(RID p_occluder, RS::
oc->cull_mode = p_mode; oc->cull_mode = p_mode;
} }
void RendererCanvasRenderRD::CanvasShaderData::set_path_hint(const String &p_path) {
path = p_path;
}
void RendererCanvasRenderRD::CanvasShaderData::set_code(const String &p_code) { void RendererCanvasRenderRD::CanvasShaderData::set_code(const String &p_code) {
//compile //compile

View File

@ -178,6 +178,7 @@ class RendererCanvasRenderRD : public RendererCanvasRender {
bool uses_time = false; bool uses_time = false;
virtual void set_code(const String &p_Code); virtual void set_code(const String &p_Code);
virtual void set_path_hint(const String &p_path);
virtual void set_default_texture_param(const StringName &p_name, RID p_texture, int p_index); virtual void set_default_texture_param(const StringName &p_name, RID p_texture, int p_index);
virtual void get_param_list(List<PropertyInfo> *p_param_list) const; virtual void get_param_list(List<PropertyInfo> *p_param_list) const;
virtual void get_instance_param_list(List<RendererMaterialStorage::InstanceShaderParam> *p_param_list) const; virtual void get_instance_param_list(List<RendererMaterialStorage::InstanceShaderParam> *p_param_list) const;

View File

@ -3978,6 +3978,10 @@ void RendererSceneRenderRD::_setup_decals(const PagedArray<RID> &p_decals, const
//////////////////////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////////////////////////
// FOG SHADER // FOG SHADER
void RendererSceneRenderRD::FogShaderData::set_path_hint(const String &p_path) {
path = p_path;
}
void RendererSceneRenderRD::FogShaderData::set_code(const String &p_code) { void RendererSceneRenderRD::FogShaderData::set_code(const String &p_code) {
//compile //compile

View File

@ -947,6 +947,7 @@ private:
bool uses_time = false; bool uses_time = false;
virtual void set_code(const String &p_Code); virtual void set_code(const String &p_Code);
virtual void set_path_hint(const String &p_hint);
virtual void set_default_texture_param(const StringName &p_name, RID p_texture, int p_index); virtual void set_default_texture_param(const StringName &p_name, RID p_texture, int p_index);
virtual void get_param_list(List<PropertyInfo> *p_param_list) const; virtual void get_param_list(List<PropertyInfo> *p_param_list) const;
virtual void get_instance_param_list(List<RendererMaterialStorage::InstanceShaderParam> *p_param_list) const; virtual void get_instance_param_list(List<RendererMaterialStorage::InstanceShaderParam> *p_param_list) const;

View File

@ -42,6 +42,10 @@
//////////////////////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////////////////////////
// SKY SHADER // SKY SHADER
void RendererSceneSkyRD::SkyShaderData::set_path_hint(const String &p_path) {
path = p_path;
}
void RendererSceneSkyRD::SkyShaderData::set_code(const String &p_code) { void RendererSceneSkyRD::SkyShaderData::set_code(const String &p_code) {
//compile //compile

View File

@ -128,6 +128,7 @@ private:
bool uses_light = false; bool uses_light = false;
virtual void set_code(const String &p_Code); virtual void set_code(const String &p_Code);
virtual void set_path_hint(const String &p_hint);
virtual void set_default_texture_param(const StringName &p_name, RID p_texture, int p_index); virtual void set_default_texture_param(const StringName &p_name, RID p_texture, int p_index);
virtual void get_param_list(List<PropertyInfo> *p_param_list) const; virtual void get_param_list(List<PropertyInfo> *p_param_list) const;
virtual void get_instance_param_list(List<RendererMaterialStorage::InstanceShaderParam> *p_param_list) const; virtual void get_instance_param_list(List<RendererMaterialStorage::InstanceShaderParam> *p_param_list) const;

View File

@ -2341,6 +2341,7 @@ void MaterialStorage::shader_set_code(RID p_shader, const String &p_code) {
} }
if (shader->data) { if (shader->data) {
shader->data->set_path_hint(shader->path_hint);
shader->data->set_code(p_code); shader->data->set_code(p_code);
} }
@ -2351,6 +2352,16 @@ void MaterialStorage::shader_set_code(RID p_shader, const String &p_code) {
} }
} }
void MaterialStorage::shader_set_path_hint(RID p_shader, const String &p_path) {
Shader *shader = shader_owner.get_or_null(p_shader);
ERR_FAIL_COND(!shader);
shader->path_hint = p_path;
if (shader->data) {
shader->data->set_path_hint(p_path);
}
}
String MaterialStorage::shader_get_code(RID p_shader) const { String MaterialStorage::shader_get_code(RID p_shader) const {
Shader *shader = shader_owner.get_or_null(p_shader); Shader *shader = shader_owner.get_or_null(p_shader);
ERR_FAIL_COND_V(!shader, String()); ERR_FAIL_COND_V(!shader, String());

View File

@ -57,6 +57,7 @@ enum ShaderType {
struct ShaderData { struct ShaderData {
virtual void set_code(const String &p_Code) = 0; virtual void set_code(const String &p_Code) = 0;
virtual void set_path_hint(const String &p_hint) = 0;
virtual void set_default_texture_param(const StringName &p_name, RID p_texture, int p_index) = 0; virtual void set_default_texture_param(const StringName &p_name, RID p_texture, int p_index) = 0;
virtual void get_param_list(List<PropertyInfo> *p_param_list) const = 0; virtual void get_param_list(List<PropertyInfo> *p_param_list) const = 0;
@ -77,6 +78,7 @@ struct Material;
struct Shader { struct Shader {
ShaderData *data = nullptr; ShaderData *data = nullptr;
String code; String code;
String path_hint;
ShaderType type; ShaderType type;
HashMap<StringName, HashMap<int, RID>> default_texture_parameter; HashMap<StringName, HashMap<int, RID>> default_texture_parameter;
HashSet<Material *> owners; HashSet<Material *> owners;
@ -364,6 +366,7 @@ public:
virtual void shader_free(RID p_rid) override; virtual void shader_free(RID p_rid) override;
virtual void shader_set_code(RID p_shader, const String &p_code) override; virtual void shader_set_code(RID p_shader, const String &p_code) override;
virtual void shader_set_path_hint(RID p_shader, const String &p_path) override;
virtual String shader_get_code(RID p_shader) const override; virtual String shader_get_code(RID p_shader) const override;
virtual void shader_get_param_list(RID p_shader, List<PropertyInfo> *p_param_list) const override; virtual void shader_get_param_list(RID p_shader, List<PropertyInfo> *p_param_list) const override;

View File

@ -1512,6 +1512,9 @@ bool ParticlesStorage::particles_is_inactive(RID p_particles) const {
/* Particles SHADER */ /* Particles SHADER */
void ParticlesStorage::ParticlesShaderData::set_path_hint(const String &p_path) {
path = p_path;
}
void ParticlesStorage::ParticlesShaderData::set_code(const String &p_code) { void ParticlesStorage::ParticlesShaderData::set_code(const String &p_code) {
ParticlesStorage *particles_storage = ParticlesStorage::get_singleton(); ParticlesStorage *particles_storage = ParticlesStorage::get_singleton();
//compile //compile

View File

@ -363,6 +363,7 @@ private:
uint32_t userdata_count = 0; uint32_t userdata_count = 0;
virtual void set_code(const String &p_Code); virtual void set_code(const String &p_Code);
virtual void set_path_hint(const String &p_hint);
virtual void set_default_texture_param(const StringName &p_name, RID p_texture, int p_index); virtual void set_default_texture_param(const StringName &p_name, RID p_texture, int p_index);
virtual void get_param_list(List<PropertyInfo> *p_param_list) const; virtual void get_param_list(List<PropertyInfo> *p_param_list) const;
virtual void get_instance_param_list(List<RendererMaterialStorage::InstanceShaderParam> *p_param_list) const; virtual void get_instance_param_list(List<RendererMaterialStorage::InstanceShaderParam> *p_param_list) const;

View File

@ -224,6 +224,7 @@ public:
FUNCRIDSPLIT(shader) FUNCRIDSPLIT(shader)
FUNC2(shader_set_code, RID, const String &) FUNC2(shader_set_code, RID, const String &)
FUNC2(shader_set_path_hint, RID, const String &)
FUNC1RC(String, shader_get_code, RID) FUNC1RC(String, shader_get_code, RID)
FUNC2SC(shader_get_param_list, RID, List<PropertyInfo> *) FUNC2SC(shader_get_param_list, RID, List<PropertyInfo> *)

View File

@ -1323,18 +1323,76 @@ Error ShaderCompiler::compile(RS::ShaderMode p_mode, const String &p_code, Ident
Error err = parser.compile(p_code, info); Error err = parser.compile(p_code, info);
if (err != OK) { if (err != OK) {
Vector<ShaderLanguage::FilePosition> include_positions = parser.get_include_positions();
String current;
HashMap<String, Vector<String>> includes;
includes[""] = Vector<String>();
Vector<String> include_stack;
Vector<String> shader = p_code.split("\n"); Vector<String> shader = p_code.split("\n");
// Reconstruct the files.
for (int i = 0; i < shader.size(); i++) { for (int i = 0; i < shader.size(); i++) {
if (i + 1 == parser.get_error_line()) { String l = shader[i];
// Mark the error line to be visible without having to look at if (l.begins_with("@@>")) {
// the trace at the end. String inc_path = l.replace_first("@@>", "");
print_line(vformat("E%4d-> %s", i + 1, shader[i]));
l = "#include \"" + inc_path + "\"";
includes[current].append("#include \"" + inc_path + "\""); // Restore the include directive
include_stack.push_back(current);
current = inc_path;
includes[inc_path] = Vector<String>();
} else if (l.begins_with("@@<")) {
if (include_stack.size()) {
current = include_stack[include_stack.size() - 1];
include_stack.resize(include_stack.size() - 1);
}
} else { } else {
print_line(vformat("%5d | %s", i + 1, shader[i])); includes[current].push_back(l);
} }
} }
_err_print_error(nullptr, p_path.utf8().get_data(), parser.get_error_line(), parser.get_error_text().utf8().get_data(), false, ERR_HANDLER_SHADER); // Print the files.
for (const KeyValue<String, Vector<String>> &E : includes) {
if (E.key.is_empty()) {
if (p_path == "") {
print_line("--Main Shader--");
} else {
print_line("--" + p_path + "--");
}
} else {
print_line("--" + E.key + "--");
}
int err_line = -1;
for (int i = 0; i < include_positions.size(); i++) {
if (include_positions[i].file == E.key) {
err_line = include_positions[i].line;
}
}
const Vector<String> &V = E.value;
for (int i = 0; i < V.size(); i++) {
if (i == err_line - 1) {
// Mark the error line to be visible without having to look at
// the trace at the end.
print_line(vformat("E%4d-> %s", i + 1, V[i]));
} else {
print_line(vformat("%5d | %s", i + 1, V[i]));
}
}
}
String file;
int line;
if (include_positions.size() > 1) {
file = include_positions[include_positions.size() - 1].file;
line = include_positions[include_positions.size() - 1].line;
} else {
file = p_path;
line = parser.get_error_line();
}
_err_print_error(nullptr, file.utf8().get_data(), line, parser.get_error_text().utf8().get_data(), false, ERR_HANDLER_SHADER);
return err; return err;
} }

View File

@ -32,8 +32,8 @@
#include "core/os/os.h" #include "core/os/os.h"
#include "core/string/print_string.h" #include "core/string/print_string.h"
#include "core/templates/local_vector.h"
#include "servers/rendering_server.h" #include "servers/rendering_server.h"
#include "shader_preprocessor.h"
#define HAS_WARNING(flag) (warning_flags & flag) #define HAS_WARNING(flag) (warning_flags & flag)
@ -575,6 +575,37 @@ ShaderLanguage::Token ShaderLanguage::_get_token() {
return _make_token(TK_OP_MOD); return _make_token(TK_OP_MOD);
} break; } break;
case '@': {
if (GETCHAR(0) == '@' && GETCHAR(1) == '>') {
char_idx += 2;
LocalVector<char32_t> incp;
while (GETCHAR(0) != '\n') {
incp.push_back(GETCHAR(0));
char_idx++;
}
incp.push_back(0); // Zero end it.
String include_path(incp.ptr());
include_positions.write[include_positions.size() - 1].line = tk_line;
FilePosition fp;
fp.file = include_path;
fp.line = 0;
tk_line = 0;
include_positions.push_back(fp);
} else if (GETCHAR(0) == '@' && GETCHAR(1) == '<') {
if (include_positions.size() == 1) {
return _make_token(TK_ERROR, "Invalid include exit hint @@< without matching enter hint.");
}
char_idx += 2;
include_positions.resize(include_positions.size() - 1); // Pop back.
tk_line = include_positions[include_positions.size() - 1].line; // Restore line.
} else {
return _make_token(TK_ERROR, "Invalid include enter/exit hint token (@@> and @@<)");
}
} break;
default: { default: {
char_idx--; //go back one, since we have no idea what this is char_idx--; //go back one, since we have no idea what this is
@ -1123,6 +1154,9 @@ void ShaderLanguage::clear() {
completion_base = TYPE_VOID; completion_base = TYPE_VOID;
completion_base_array = false; completion_base_array = false;
include_positions.clear();
include_positions.push_back(FilePosition());
#ifdef DEBUG_ENABLED #ifdef DEBUG_ENABLED
keyword_completion_context = CF_GLOBAL_SPACE; keyword_completion_context = CF_GLOBAL_SPACE;
used_constants.clear(); used_constants.clear();
@ -4119,10 +4153,6 @@ 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) { bool ShaderLanguage::is_control_flow_keyword(String p_keyword) {
return p_keyword == "break" || return p_keyword == "break" ||
p_keyword == "case" || p_keyword == "case" ||
@ -7682,27 +7712,6 @@ Error ShaderLanguage::_validate_precision(DataType p_type, DataPrecision p_preci
return OK; return OK;
} }
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) { 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; Token tk;
TkPos prev_pos; TkPos prev_pos;
@ -9500,97 +9509,6 @@ String ShaderLanguage::get_shader_type(const String &p_code) {
return String(); 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 #ifdef DEBUG_ENABLED
void ShaderLanguage::_check_warning_accums() { void ShaderLanguage::_check_warning_accums() {
for (const KeyValue<ShaderWarning::Code, HashMap<StringName, HashMap<StringName, Usage>> *> &E : warnings_check_map2) { for (const KeyValue<ShaderWarning::Code, HashMap<StringName, HashMap<StringName, Usage>> *> &E : warnings_check_map2) {
@ -9630,21 +9548,15 @@ uint32_t ShaderLanguage::get_warning_flags() const {
Error ShaderLanguage::compile(const String &p_code, const ShaderCompileInfo &p_info) { Error ShaderLanguage::compile(const String &p_code, const ShaderCompileInfo &p_info) {
clear(); clear();
Error err = _preprocess_shader(p_code, code); code = p_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; global_var_get_type_func = p_info.global_variable_type_func;
varying_function_names = p_info.varying_function_names; varying_function_names = p_info.varying_function_names;
nodes = nullptr; nodes = nullptr;
shader = alloc_node<ShaderNode>(); shader = alloc_node<ShaderNode>();
err = _parse_shader(p_info.functions, p_info.render_modes, p_info.shader_types, p_info.is_include); Error err = _parse_shader(p_info.functions, p_info.render_modes, p_info.shader_types, p_info.is_include);
#ifdef DEBUG_ENABLED #ifdef DEBUG_ENABLED
if (check_warnings) { if (check_warnings) {
@ -9661,44 +9573,7 @@ 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) { Error ShaderLanguage::complete(const String &p_code, const ShaderCompileInfo &p_info, List<ScriptLanguage::CodeCompletionOption> *r_options, String &r_call_hint) {
clear(); clear();
int preprocessor_completion_type; code = p_code;
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; varying_function_names = p_info.varying_function_names;
nodes = nullptr; nodes = nullptr;
@ -10231,6 +10106,10 @@ String ShaderLanguage::get_error_text() {
return error_str; return error_str;
} }
Vector<ShaderLanguage::FilePosition> ShaderLanguage::get_include_positions() {
return include_positions;
}
int ShaderLanguage::get_error_line() { int ShaderLanguage::get_error_line() {
return error_line; return error_line;
} }

View File

@ -777,7 +777,6 @@ public:
static uint32_t get_datatype_size(DataType p_type); static uint32_t get_datatype_size(DataType p_type);
static void get_keyword_list(List<String> *r_keywords); 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 bool is_control_flow_keyword(String p_keyword);
static void get_builtin_funcs(List<String> *r_keywords); static void get_builtin_funcs(List<String> *r_keywords);
@ -869,6 +868,11 @@ public:
typedef DataType (*GlobalVariableGetTypeFunc)(const StringName &p_name); typedef DataType (*GlobalVariableGetTypeFunc)(const StringName &p_name);
struct FilePosition {
String file;
int line = 0;
};
private: private:
struct KeyWord { struct KeyWord {
TokenType token; TokenType token;
@ -886,6 +890,8 @@ private:
String error_str; String error_str;
int error_line = 0; int error_line = 0;
Vector<FilePosition> include_positions;
#ifdef DEBUG_ENABLED #ifdef DEBUG_ENABLED
struct Usage { struct Usage {
int decl_line; int decl_line;
@ -953,6 +959,7 @@ private:
error_line = tk_line; error_line = tk_line;
error_set = true; error_set = true;
error_str = p_str; error_str = p_str;
include_positions.write[include_positions.size() - 1].line = tk_line;
} }
void _set_expected_error(const String &p_what) { void _set_expected_error(const String &p_what) {
@ -1072,7 +1079,6 @@ private:
String _get_shader_type_list(const HashSet<String> &p_shader_types) const; String _get_shader_type_list(const HashSet<String> &p_shader_types) const;
String _get_qualifier_str(ArgumentQualifier p_qualifier) const; String _get_qualifier_str(ArgumentQualifier p_qualifier) const;
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 _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_block(BlockNode *p_block, FlowOperation p_op);
@ -1094,8 +1100,6 @@ public:
void clear(); void clear();
static String get_shader_type(const String &p_code); 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 { struct ShaderCompileInfo {
HashMap<StringName, FunctionInfo> functions; HashMap<StringName, FunctionInfo> functions;
@ -1110,6 +1114,7 @@ public:
Error complete(const String &p_code, const ShaderCompileInfo &p_info, List<ScriptLanguage::CodeCompletionOption> *r_options, String &r_call_hint); Error complete(const String &p_code, const ShaderCompileInfo &p_info, List<ScriptLanguage::CodeCompletionOption> *r_options, String &r_call_hint);
String get_error_text(); String get_error_text();
Vector<FilePosition> get_include_positions();
int get_error_line(); int get_error_line();
ShaderNode *get_shader(); ShaderNode *get_shader();

View File

@ -555,6 +555,15 @@ void ShaderPreprocessor::process_include(Tokenizer *p_tokenizer) {
p_tokenizer->advance('"'); p_tokenizer->advance('"');
String path = tokens_to_string(p_tokenizer->advance('"')); String path = tokens_to_string(p_tokenizer->advance('"'));
for (int i = 0; i < path.length(); i++) {
if (path[i] == '\n') {
break; //stop parsing
}
if (path[i] == CURSOR) {
state->completion_type = COMPLETION_TYPE_INCLUDE_PATH;
break;
}
}
path = path.substr(0, path.length() - 1); path = path.substr(0, path.length() - 1);
p_tokenizer->skip_whitespace(); p_tokenizer->skip_whitespace();
@ -569,7 +578,7 @@ void ShaderPreprocessor::process_include(Tokenizer *p_tokenizer) {
return; return;
} }
Ref<ShaderInclude> shader_inc = Object::cast_to<ShaderInclude>(*res); Ref<ShaderInclude> shader_inc = res;
if (shader_inc.is_null()) { if (shader_inc.is_null()) {
set_error(RTR("Shader include resource type is wrong."), line); set_error(RTR("Shader include resource type is wrong."), line);
return; return;
@ -584,6 +593,8 @@ void ShaderPreprocessor::process_include(Tokenizer *p_tokenizer) {
} }
} }
state->shader_includes.insert(shader_inc);
const String real_path = shader_inc->get_path(); const String real_path = shader_inc->get_path();
if (state->includes.has(real_path)) { if (state->includes.has(real_path)) {
// Already included, skip. // Already included, skip.
@ -603,18 +614,26 @@ void ShaderPreprocessor::process_include(Tokenizer *p_tokenizer) {
String old_include = state->current_include; String old_include = state->current_include;
state->current_include = real_path; state->current_include = real_path;
ShaderPreprocessor processor(included); ShaderPreprocessor processor;
int prev_condition_depth = state->condition_depth; int prev_condition_depth = state->condition_depth;
state->condition_depth = 0; state->condition_depth = 0;
FilePosition fp;
fp.file = state->current_include;
fp.line = line;
state->include_positions.push_back(fp);
String result; String result;
processor.preprocess(state, result); processor.preprocess(state, included, result);
add_to_output("@@>" + real_path + "\n"); // Add token for enter include path
add_to_output(result); add_to_output(result);
add_to_output("\n@@<\n"); // Add token for exit include path
// Reset to last include if there are no errors. We want to use this as context. // Reset to last include if there are no errors. We want to use this as context.
if (state->error.is_empty()) { if (state->error.is_empty()) {
state->current_include = old_include; state->current_include = old_include;
state->include_positions.pop_back();
} else { } else {
return; return;
} }
@ -855,7 +874,9 @@ void ShaderPreprocessor::add_to_output(const String &p_str) {
void ShaderPreprocessor::set_error(const String &p_error, int p_line) { void ShaderPreprocessor::set_error(const String &p_error, int p_line) {
if (state->error.is_empty()) { if (state->error.is_empty()) {
state->error = p_error; state->error = p_error;
state->error_line = p_line + 1; FilePosition fp;
fp.line = p_line + 1;
state->include_positions.push_back(fp);
} }
} }
@ -867,18 +888,6 @@ bool ShaderPreprocessor::check_directive_before_type(Tokenizer *p_tokenizer, con
return true; return true;
} }
ShaderPreprocessor::State *ShaderPreprocessor::create_state() {
State *new_state = memnew(State);
String platform = OS::get_singleton()->get_name().replace(" ", "_").to_upper();
new_state->defines[platform] = create_define("true");
Engine *engine = Engine::get_singleton();
new_state->defines["EDITOR"] = create_define(engine->is_editor_hint() ? "true" : "false");
return new_state;
}
ShaderPreprocessor::Define *ShaderPreprocessor::create_define(const String &p_body) { ShaderPreprocessor::Define *ShaderPreprocessor::create_define(const String &p_body) {
ShaderPreprocessor::Define *define = memnew(Define); ShaderPreprocessor::Define *define = memnew(Define);
define->body = p_body; define->body = p_body;
@ -903,18 +912,14 @@ void ShaderPreprocessor::clear() {
state = nullptr; state = nullptr;
} }
Error ShaderPreprocessor::preprocess(State *p_state, String &r_result) { Error ShaderPreprocessor::preprocess(State *p_state, const String &p_code, String &r_result) {
clear(); clear();
output.clear(); output.clear();
state = p_state; state = p_state;
if (state == nullptr) {
state = create_state();
state_owner = true;
}
CommentRemover remover(code); CommentRemover remover(p_code);
String stripped = remover.strip(); String stripped = remover.strip();
String error = remover.get_error(); String error = remover.get_error();
if (!error.is_empty()) { if (!error.is_empty()) {
@ -923,7 +928,7 @@ Error ShaderPreprocessor::preprocess(State *p_state, String &r_result) {
} }
// Track code hashes to prevent cyclic include. // Track code hashes to prevent cyclic include.
uint64_t code_hash = code.hash64(); uint64_t code_hash = p_code.hash64();
state->cyclic_include_hashes.push_back(code_hash); state->cyclic_include_hashes.push_back(code_hash);
Tokenizer p_tokenizer(stripped); Tokenizer p_tokenizer(stripped);
@ -990,12 +995,55 @@ Error ShaderPreprocessor::preprocess(State *p_state, String &r_result) {
return OK; return OK;
} }
Error ShaderPreprocessor::preprocess(String &r_result) { Error ShaderPreprocessor::preprocess(const String &p_code, String &r_result, String *r_error_text, List<FilePosition> *r_error_position, HashSet<Ref<ShaderInclude>> *r_includes, List<ScriptLanguage::CodeCompletionOption> *r_completion_options, IncludeCompletionFunction p_include_completion_func) {
return preprocess(nullptr, r_result); State pp_state;
} Error err = preprocess(&pp_state, p_code, r_result);
if (err != OK) {
if (r_error_text) {
*r_error_text = pp_state.error;
}
if (r_error_position) {
*r_error_position = pp_state.include_positions;
}
}
if (r_includes) {
*r_includes = pp_state.shader_includes;
}
ShaderPreprocessor::State *ShaderPreprocessor::get_state() { if (r_completion_options) {
return state; switch (pp_state.completion_type) {
case COMPLETION_TYPE_DIRECTIVE: {
List<String> options;
get_keyword_list(&options, true);
for (const String &E : options) {
ScriptLanguage::CodeCompletionOption option(E, ScriptLanguage::CODE_COMPLETION_KIND_PLAIN_TEXT);
r_completion_options->push_back(option);
}
} break;
case COMPLETION_TYPE_PRAGMA: {
List<String> options;
ShaderPreprocessor::get_pragma_list(&options);
for (const String &E : options) {
ScriptLanguage::CodeCompletionOption option(E, ScriptLanguage::CODE_COMPLETION_KIND_PLAIN_TEXT);
r_completion_options->push_back(option);
}
} break;
case COMPLETION_TYPE_INCLUDE_PATH: {
if (p_include_completion_func && r_completion_options) {
p_include_completion_func(r_completion_options);
}
} break;
default: {
}
}
}
return err;
} }
void ShaderPreprocessor::get_keyword_list(List<String> *r_keywords, bool p_include_shader_keywords) { void ShaderPreprocessor::get_keyword_list(List<String> *r_keywords, bool p_include_shader_keywords) {
@ -1018,8 +1066,7 @@ void ShaderPreprocessor::get_pragma_list(List<String> *r_pragmas) {
r_pragmas->push_back("disable_preprocessor"); r_pragmas->push_back("disable_preprocessor");
} }
ShaderPreprocessor::ShaderPreprocessor(const String &p_code) : ShaderPreprocessor::ShaderPreprocessor() {
code(p_code) {
} }
ShaderPreprocessor::~ShaderPreprocessor() { ShaderPreprocessor::~ShaderPreprocessor() {

View File

@ -44,6 +44,20 @@
#include "scene/resources/shader_include.h" #include "scene/resources/shader_include.h"
class ShaderPreprocessor { class ShaderPreprocessor {
public:
enum CompletionType {
COMPLETION_TYPE_NONE,
COMPLETION_TYPE_DIRECTIVE,
COMPLETION_TYPE_PRAGMA_DIRECTIVE,
COMPLETION_TYPE_PRAGMA,
COMPLETION_TYPE_INCLUDE_PATH,
};
struct FilePosition {
String file;
int line = 0;
};
private: private:
struct Token { struct Token {
char32_t text; char32_t text;
@ -113,14 +127,6 @@ private:
int end_line = -1; int end_line = -1;
}; };
public:
enum CompletionType {
COMPLETION_TYPE_NONE,
COMPLETION_TYPE_DIRECTIVE,
COMPLETION_TYPE_PRAGMA_DIRECTIVE,
COMPLETION_TYPE_PRAGMA,
};
struct State { struct State {
RBMap<String, Define *> defines; RBMap<String, Define *> defines;
Vector<bool> skip_stack_else; Vector<bool> skip_stack_else;
@ -132,14 +138,14 @@ public:
String current_shader_type; String current_shader_type;
int shader_type_pos = -1; int shader_type_pos = -1;
String error; String error;
int error_line = -1; List<FilePosition> include_positions;
RBMap<String, Vector<SkippedCondition *>> skipped_conditions; RBMap<String, Vector<SkippedCondition *>> skipped_conditions;
bool disabled = false; bool disabled = false;
CompletionType completion_type = COMPLETION_TYPE_NONE; CompletionType completion_type = COMPLETION_TYPE_NONE;
HashSet<Ref<ShaderInclude>> shader_includes;
}; };
private: private:
String code;
LocalVector<char32_t> output; LocalVector<char32_t> output;
State *state = nullptr; State *state = nullptr;
bool state_owner = false; bool state_owner = false;
@ -175,21 +181,21 @@ private:
void set_error(const String &p_error, int p_line); void set_error(const String &p_error, int p_line);
bool check_directive_before_type(Tokenizer *p_tokenizer, const String &p_directive); bool check_directive_before_type(Tokenizer *p_tokenizer, const String &p_directive);
static State *create_state();
static Define *create_define(const String &p_body); static Define *create_define(const String &p_body);
void clear(); void clear();
Error preprocess(State *p_state, const String &p_code, String &r_result);
public: public:
Error preprocess(State *p_state, String &r_result); typedef void (*IncludeCompletionFunction)(List<ScriptLanguage::CodeCompletionOption> *);
Error preprocess(String &r_result);
State *get_state(); Error preprocess(const String &p_code, String &r_result, String *r_error_text = nullptr, List<FilePosition> *r_error_position = nullptr, HashSet<Ref<ShaderInclude>> *r_includes = nullptr, List<ScriptLanguage::CodeCompletionOption> *r_completion_options = nullptr, IncludeCompletionFunction p_include_completion_func = nullptr);
static void get_keyword_list(List<String> *r_keywords, bool p_include_shader_keywords = false); static void get_keyword_list(List<String> *r_keywords, bool p_include_shader_keywords);
static void get_pragma_list(List<String> *r_pragmas); static void get_pragma_list(List<String> *r_pragmas);
ShaderPreprocessor(const String &p_code); ShaderPreprocessor();
~ShaderPreprocessor(); ~ShaderPreprocessor();
}; };

View File

@ -61,6 +61,7 @@ public:
virtual void shader_free(RID p_rid) = 0; virtual void shader_free(RID p_rid) = 0;
virtual void shader_set_code(RID p_shader, const String &p_code) = 0; virtual void shader_set_code(RID p_shader, const String &p_code) = 0;
virtual void shader_set_path_hint(RID p_shader, const String &p_path) = 0;
virtual String shader_get_code(RID p_shader) const = 0; virtual String shader_get_code(RID p_shader) const = 0;
virtual void shader_get_param_list(RID p_shader, List<PropertyInfo> *p_param_list) const = 0; virtual void shader_get_param_list(RID p_shader, List<PropertyInfo> *p_param_list) const = 0;

View File

@ -1709,6 +1709,8 @@ void RenderingServer::_bind_methods() {
/* SHADER */ /* SHADER */
ClassDB::bind_method(D_METHOD("shader_create"), &RenderingServer::shader_create); ClassDB::bind_method(D_METHOD("shader_create"), &RenderingServer::shader_create);
ClassDB::bind_method(D_METHOD("shader_set_code", "shader", "code"), &RenderingServer::shader_set_code);
ClassDB::bind_method(D_METHOD("shader_set_path_hint", "shader", "path"), &RenderingServer::shader_set_path_hint);
ClassDB::bind_method(D_METHOD("shader_get_code", "shader"), &RenderingServer::shader_get_code); ClassDB::bind_method(D_METHOD("shader_get_code", "shader"), &RenderingServer::shader_get_code);
ClassDB::bind_method(D_METHOD("shader_get_param_list", "shader"), &RenderingServer::_shader_get_param_list); ClassDB::bind_method(D_METHOD("shader_get_param_list", "shader"), &RenderingServer::_shader_get_param_list);
ClassDB::bind_method(D_METHOD("shader_get_param_default", "shader", "param"), &RenderingServer::shader_get_param_default); ClassDB::bind_method(D_METHOD("shader_get_param_default", "shader", "param"), &RenderingServer::shader_get_param_default);

View File

@ -170,6 +170,7 @@ public:
virtual RID shader_create() = 0; virtual RID shader_create() = 0;
virtual void shader_set_code(RID p_shader, const String &p_code) = 0; virtual void shader_set_code(RID p_shader, const String &p_code) = 0;
virtual void shader_set_path_hint(RID p_shader, const String &p_path) = 0;
virtual String shader_get_code(RID p_shader) const = 0; virtual String shader_get_code(RID p_shader) const = 0;
virtual void shader_get_param_list(RID p_shader, List<PropertyInfo> *p_param_list) const = 0; virtual void shader_get_param_list(RID p_shader, List<PropertyInfo> *p_param_list) const = 0;
virtual Variant shader_get_param_default(RID p_shader, const StringName &p_param) const = 0; virtual Variant shader_get_param_default(RID p_shader, const StringName &p_param) const = 0;