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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
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
doc/classes/RenderingServer.xml
View File

@ -2748,6 +2748,13 @@
Returns the parameters of a shader.
</description>
</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">
<return type="void" />
<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.
</description>
</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">
<return type="void" />
<argument index="0" name="skeleton" type="RID" />

7
drivers/gles3/storage/material_storage.cpp
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 {
const GLES3::Shader *shader = shader_owner.get_or_null(p_shader);
ERR_FAIL_COND_V(!shader, String());

2
drivers/gles3/storage/material_storage.h
View File

@ -73,6 +73,7 @@ struct Material;
struct Shader {
ShaderData *data = nullptr;
String code;
String path_hint;
RS::ShaderMode mode;
HashMap<StringName, HashMap<int, RID>> default_texture_parameter;
HashSet<Material *> owners;
@ -542,6 +543,7 @@ public:
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_path_hint(RID p_shader, const String &p_path) 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;

173
editor/plugins/shader_editor_plugin.cpp
View File

@ -45,6 +45,7 @@
#include "editor/shader_create_dialog.h"
#include "scene/gui/split_container.h"
#include "servers/display_server.h"
#include "servers/rendering/shader_preprocessor.h"
#include "servers/rendering/shader_types.h"
/*** SHADER SCRIPT EDITOR ****/
@ -84,24 +85,47 @@ void ShaderTextEditor::set_edited_shader(const Ref<Shader> &p_shader, const Stri
if (shader == p_shader) {
return;
}
if (shader.is_valid()) {
shader->disconnect(SNAME("changed"), callable_mp(this, &ShaderTextEditor::_shader_changed));
}
shader = p_shader;
shader_inc = Ref<ShaderInclude>();
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) {
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) {
if (shader_inc == p_shader_inc) {
return;
}
if (shader_inc.is_valid()) {
shader_inc->disconnect(SNAME("changed"), callable_mp(this, &ShaderTextEditor::_shader_changed));
}
shader_inc = p_shader_inc;
shader = Ref<Shader>();
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) {
@ -174,7 +198,7 @@ void ShaderTextEditor::_load_theme_settings() {
}
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) {
syntax_highlighter->add_keyword_color(E, keyword_color);
@ -255,7 +279,9 @@ void ShaderTextEditor::_check_shader_mode() {
}
if (shader->get_mode() != mode) {
set_block_shader_changed(true);
shader->set_code(get_text_editor()->get_text());
set_block_shader_changed(false);
_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);
}
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) {
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;
String calltip;
ShaderLanguage::ShaderCompileInfo info;
@ -289,6 +355,8 @@ void ShaderTextEditor::_code_complete_script(const String &p_code, List<ScriptLa
}
void ShaderTextEditor::_validate_script() {
emit_signal(SNAME("script_changed")); // Ensure to notify that it changed, so it is applied
String code;
if (shader.is_valid()) {
@ -298,6 +366,41 @@ void ShaderTextEditor::_validate_script() {
code = shader_inc->get_code();
}
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);
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));
}
set_error("");
if (last_compile_result != OK) {
//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_pos(error_line - 1, 0);
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(error_line - 1, marked_line_color);
set_warning_count(0);
} else {
ShaderLanguage sl;
sl.enable_warning_checking(saved_warnings_enabled);
@ -333,20 +436,28 @@ void ShaderTextEditor::_validate_script() {
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 = "error(" + itos(sl.get_error_line()) + "): " + sl.get_error_text();
set_error(error_text);
set_error_pos(sl.get_error_line() - 1, 0);
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(sl.get_error_line() - 1, marked_line_color);
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 {
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));
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("");
}
@ -363,7 +474,9 @@ void ShaderTextEditor::_validate_script() {
} else {
set_warning_count(0);
}
emit_signal(SNAME("script_changed"));
}
emit_signal(SNAME("script_validated"), last_compile_result == OK); // Notify that validation finished, to update the list of scripts
}
void ShaderTextEditor::_update_warning_panel() {
@ -410,6 +523,7 @@ void ShaderTextEditor::_update_warning_panel() {
}
void ShaderTextEditor::_bind_methods() {
ADD_SIGNAL(MethodInfo("script_validated", PropertyInfo(Variant::BOOL, "valid")));
}
ShaderTextEditor::ShaderTextEditor() {
@ -545,6 +659,8 @@ void ShaderEditor::_warning_clicked(Variant p_line) {
void ShaderEditor::_bind_methods() {
ClassDB::bind_method("_show_warnings_panel", &ShaderEditor::_show_warnings_panel);
ClassDB::bind_method("_warning_clicked", &ShaderEditor::_warning_clicked);
ADD_SIGNAL(MethodInfo("validation_changed"));
}
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);
ERR_FAIL_COND(!rel_shader.is_valid());
shader_editor->set_block_shader_changed(true);
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_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);
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_editor->set_block_shader_changed(false);
shader_inc->set_last_modified_time(rel_shader_include->get_last_modified_time());
shader_editor->reload_text();
}
@ -713,18 +833,24 @@ void ShaderEditor::apply_shaders() {
String editor_code = shader_editor->get_text_editor()->get_text();
if (shader.is_valid()) {
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_editor->set_block_shader_changed(false);
shader->set_edited(true);
}
}
if (shader_inc.is_valid()) {
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_editor->set_block_shader_changed(false);
shader_inc->set_edited(true);
}
}
dependencies_version = shader_editor->get_dependencies_version();
}
void ShaderEditor::_text_edit_gui_input(const Ref<InputEvent> &ev) {
@ -838,6 +964,8 @@ ShaderEditor::ShaderEditor() {
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->add_theme_constant_override("separation", 0);
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++) {
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) {
@ -1041,6 +1184,7 @@ void ShaderEditorPlugin::edit(Object *p_object) {
es.shader_editor = memnew(ShaderEditor);
es.shader_editor->edit(si);
shader_tabs->add_child(es.shader_editor);
es.shader_editor->connect("validation_changed", callable_mp(this, &ShaderEditorPlugin::_update_shader_list_status));
} else {
Shader *s = Object::cast_to<Shader>(p_object);
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->edit(s);
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_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);
}

18
editor/plugins/shader_editor_plugin.h
View File

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

41
scene/resources/shader.cpp
View File

@ -33,6 +33,7 @@
#include "core/io/file_access.h"
#include "scene/scene_string_names.h"
#include "servers/rendering/shader_language.h"
#include "servers/rendering/shader_preprocessor.h"
#include "servers/rendering_server.h"
#include "texture.h"
@ -47,21 +48,17 @@ void Shader::_dependency_changed() {
emit_changed();
}
void Shader::set_code(const String &p_code) {
HashSet<Ref<ShaderInclude>> new_include_dependencies;
void Shader::set_path(const String &p_path, bool p_take_over) {
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) {
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));
}
String type = ShaderLanguage::get_shader_type(p_code);
if (type == "canvas_item") {
mode = MODE_CANVAS_ITEM;
@ -75,7 +72,27 @@ void Shader::set_code(const String &p_code) {
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;
emit_changed();
@ -83,7 +100,7 @@ void Shader::set_code(const String &p_code) {
String Shader::get_code() const {
_update_shader();
return RenderingServer::get_singleton()->shader_get_code(shader);
return code;
}
void Shader::get_param_list(List<PropertyInfo> *p_params) const {

3
scene/resources/shader.h
View File

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

7
scene/resources/shader_include.cpp
View File

@ -30,6 +30,7 @@
#include "shader_include.h"
#include "servers/rendering/shader_language.h"
#include "servers/rendering/shader_preprocessor.h"
void ShaderInclude::_dependency_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));
}
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)
dependencies = new_dependencies;

2
servers/rendering/dummy/storage/material_storage.h
View File

@ -63,6 +63,8 @@ public:
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_path_hint(RID p_shader, const String &p_code) override {}
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 {}

4
servers/rendering/renderer_rd/forward_clustered/scene_shader_forward_clustered.cpp
View File

@ -37,6 +37,10 @@
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) {
//compile

1
servers/rendering/renderer_rd/forward_clustered/scene_shader_forward_clustered.h
View File

@ -180,6 +180,7 @@ public:
uint32_t index = 0;
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 get_param_list(List<PropertyInfo> *p_param_list) const;
void get_instance_param_list(List<RendererMaterialStorage::InstanceShaderParam> *p_param_list) const;

4
servers/rendering/renderer_rd/forward_mobile/scene_shader_forward_mobile.cpp
View File

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

2
servers/rendering/renderer_rd/forward_mobile/scene_shader_forward_mobile.h
View File

@ -139,6 +139,8 @@ public:
uint32_t index = 0;
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 get_param_list(List<PropertyInfo> *p_param_list) const;
void get_instance_param_list(List<RendererMaterialStorage::InstanceShaderParam> *p_param_list) const;

4
servers/rendering/renderer_rd/renderer_canvas_render_rd.cpp
View File

@ -1968,6 +1968,10 @@ void RendererCanvasRenderRD::occluder_polygon_set_cull_mode(RID p_occluder, RS::
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) {
//compile

1
servers/rendering/renderer_rd/renderer_canvas_render_rd.h
View File

@ -178,6 +178,7 @@ class RendererCanvasRenderRD : public RendererCanvasRender {
bool uses_time = false;
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 get_param_list(List<PropertyInfo> *p_param_list) const;
virtual void get_instance_param_list(List<RendererMaterialStorage::InstanceShaderParam> *p_param_list) const;

4
servers/rendering/renderer_rd/renderer_scene_render_rd.cpp
View File

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

1
servers/rendering/renderer_rd/renderer_scene_render_rd.h
View File

@ -947,6 +947,7 @@ private:
bool uses_time = false;
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 get_param_list(List<PropertyInfo> *p_param_list) const;
virtual void get_instance_param_list(List<RendererMaterialStorage::InstanceShaderParam> *p_param_list) const;

4
servers/rendering/renderer_rd/renderer_scene_sky_rd.cpp
View File

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

1
servers/rendering/renderer_rd/renderer_scene_sky_rd.h
View File

@ -128,6 +128,7 @@ private:
bool uses_light = false;
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 get_param_list(List<PropertyInfo> *p_param_list) const;
virtual void get_instance_param_list(List<RendererMaterialStorage::InstanceShaderParam> *p_param_list) const;

11
servers/rendering/renderer_rd/storage_rd/material_storage.cpp
View File

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

3
servers/rendering/renderer_rd/storage_rd/material_storage.h
View File

@ -57,6 +57,7 @@ enum ShaderType {
struct ShaderData {
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 get_param_list(List<PropertyInfo> *p_param_list) const = 0;
@ -77,6 +78,7 @@ struct Material;
struct Shader {
ShaderData *data = nullptr;
String code;
String path_hint;
ShaderType type;
HashMap<StringName, HashMap<int, RID>> default_texture_parameter;
HashSet<Material *> owners;
@ -364,6 +366,7 @@ public:
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_path_hint(RID p_shader, const String &p_path) 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;

3
servers/rendering/renderer_rd/storage_rd/particles_storage.cpp
View File

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

1
servers/rendering/renderer_rd/storage_rd/particles_storage.h
View File

@ -363,6 +363,7 @@ private:
uint32_t userdata_count = 0;
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 get_param_list(List<PropertyInfo> *p_param_list) const;
virtual void get_instance_param_list(List<RendererMaterialStorage::InstanceShaderParam> *p_param_list) const;

1
servers/rendering/rendering_server_default.h
View File

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

70
servers/rendering/shader_compiler.cpp
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);
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");
// Reconstruct the files.
for (int i = 0; i < shader.size(); i++) {
if (i + 1 == parser.get_error_line()) {
// 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, shader[i]));
String l = shader[i];
if (l.begins_with("@@>")) {
String inc_path = l.replace_first("@@>", "");
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 {
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;
}

207
servers/rendering/shader_language.cpp
View File

@ -32,8 +32,8 @@
#include "core/os/os.h"
#include "core/string/print_string.h"
#include "core/templates/local_vector.h"
#include "servers/rendering_server.h"
#include "shader_preprocessor.h"
#define HAS_WARNING(flag) (warning_flags & flag)
@ -575,6 +575,37 @@ ShaderLanguage::Token ShaderLanguage::_get_token() {
return _make_token(TK_OP_MOD);
} 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: {
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_array = false;
include_positions.clear();
include_positions.push_back(FilePosition());
#ifdef DEBUG_ENABLED
keyword_completion_context = CF_GLOBAL_SPACE;
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) {
return p_keyword == "break" ||
p_keyword == "case" ||
@ -7682,27 +7712,6 @@ Error ShaderLanguage::_validate_precision(DataType p_type, DataPrecision p_preci
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) {
Token tk;
TkPos prev_pos;
@ -9500,97 +9509,6 @@ 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) {
@ -9630,21 +9548,15 @@ uint32_t ShaderLanguage::get_warning_flags() const {
Error ShaderLanguage::compile(const String &p_code, const ShaderCompileInfo &p_info) {
clear();
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();
code = p_code;
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>();
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
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) {
clear();
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;
}
code = p_code;
varying_function_names = p_info.varying_function_names;
nodes = nullptr;
@ -10231,6 +10106,10 @@ String ShaderLanguage::get_error_text() {
return error_str;
}
Vector<ShaderLanguage::FilePosition> ShaderLanguage::get_include_positions() {
return include_positions;
}
int ShaderLanguage::get_error_line() {
return error_line;
}

13
servers/rendering/shader_language.h
View File

@ -777,7 +777,6 @@ 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);
@ -869,6 +868,11 @@ public:
typedef DataType (*GlobalVariableGetTypeFunc)(const StringName &p_name);
struct FilePosition {
String file;
int line = 0;
};
private:
struct KeyWord {
TokenType token;
@ -886,6 +890,8 @@ private:
String error_str;
int error_line = 0;
Vector<FilePosition> include_positions;
#ifdef DEBUG_ENABLED
struct Usage {
int decl_line;
@ -953,6 +959,7 @@ private:
error_line = tk_line;
error_set = true;
error_str = p_str;
include_positions.write[include_positions.size() - 1].line = tk_line;
}
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_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 _find_last_flow_op_in_block(BlockNode *p_block, FlowOperation p_op);
@ -1094,8 +1100,6 @@ 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;
@ -1110,6 +1114,7 @@ public:
Error complete(const String &p_code, const ShaderCompileInfo &p_info, List<ScriptLanguage::CodeCompletionOption> *r_options, String &r_call_hint);
String get_error_text();
Vector<FilePosition> get_include_positions();
int get_error_line();
ShaderNode *get_shader();

107
servers/rendering/shader_preprocessor.cpp
View File

@ -555,6 +555,15 @@ void ShaderPreprocessor::process_include(Tokenizer *p_tokenizer) {
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);
p_tokenizer->skip_whitespace();
@ -569,7 +578,7 @@ void ShaderPreprocessor::process_include(Tokenizer *p_tokenizer) {
return;
}
Ref<ShaderInclude> shader_inc = Object::cast_to<ShaderInclude>(*res);
Ref<ShaderInclude> shader_inc = res;
if (shader_inc.is_null()) {
set_error(RTR("Shader include resource type is wrong."), line);
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();
if (state->includes.has(real_path)) {
// Already included, skip.
@ -603,18 +614,26 @@ void ShaderPreprocessor::process_include(Tokenizer *p_tokenizer) {
String old_include = state->current_include;
state->current_include = real_path;
ShaderPreprocessor processor(included);
ShaderPreprocessor processor;
int prev_condition_depth = state->condition_depth;
state->condition_depth = 0;
FilePosition fp;
fp.file = state->current_include;
fp.line = line;
state->include_positions.push_back(fp);
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("\n@@<\n"); // Add token for exit include path
// Reset to last include if there are no errors. We want to use this as context.
if (state->error.is_empty()) {
state->current_include = old_include;
state->include_positions.pop_back();
} else {
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) {
if (state->error.is_empty()) {
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;
}
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 *define = memnew(Define);
define->body = p_body;
@ -903,18 +912,14 @@ void ShaderPreprocessor::clear() {
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();
output.clear();
state = p_state;
if (state == nullptr) {
state = create_state();
state_owner = true;
}
CommentRemover remover(code);
CommentRemover remover(p_code);
String stripped = remover.strip();
String error = remover.get_error();
if (!error.is_empty()) {
@ -923,7 +928,7 @@ Error ShaderPreprocessor::preprocess(State *p_state, String &r_result) {
}
// 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);
Tokenizer p_tokenizer(stripped);
@ -990,12 +995,55 @@ Error ShaderPreprocessor::preprocess(State *p_state, String &r_result) {
return OK;
}
Error ShaderPreprocessor::preprocess(String &r_result) {
return preprocess(nullptr, 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) {
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() {
return state;
if (r_completion_options) {
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) {
@ -1018,8 +1066,7 @@ void ShaderPreprocessor::get_pragma_list(List<String> *r_pragmas) {
r_pragmas->push_back("disable_preprocessor");
}
ShaderPreprocessor::ShaderPreprocessor(const String &p_code) :
code(p_code) {
ShaderPreprocessor::ShaderPreprocessor() {
}
ShaderPreprocessor::~ShaderPreprocessor() {

38
servers/rendering/shader_preprocessor.h
View File

@ -44,6 +44,20 @@
#include "scene/resources/shader_include.h"
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:
struct Token {
char32_t text;
@ -113,14 +127,6 @@ private:
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;
@ -132,14 +138,14 @@ public:
String current_shader_type;
int shader_type_pos = -1;
String error;
int error_line = -1;
List<FilePosition> include_positions;
RBMap<String, Vector<SkippedCondition *>> skipped_conditions;
bool disabled = false;
CompletionType completion_type = COMPLETION_TYPE_NONE;
HashSet<Ref<ShaderInclude>> shader_includes;
};
private:
String code;
LocalVector<char32_t> output;
State *state = nullptr;
bool state_owner = false;
@ -175,21 +181,21 @@ private:
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();
Error preprocess(State *p_state, const String &p_code, String &r_result);
public:
Error preprocess(State *p_state, String &r_result);
Error preprocess(String &r_result);
typedef void (*IncludeCompletionFunction)(List<ScriptLanguage::CodeCompletionOption> *);
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);
ShaderPreprocessor(const String &p_code);
ShaderPreprocessor();
~ShaderPreprocessor();
};

1
servers/rendering/storage/material_storage.h
View File

@ -61,6 +61,7 @@ public:
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_path_hint(RID p_shader, const String &p_path) = 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;

2
servers/rendering_server.cpp
View File

@ -1709,6 +1709,8 @@ void RenderingServer::_bind_methods() {
/* SHADER */
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_param_list", "shader"), &RenderingServer::_shader_get_param_list);
ClassDB::bind_method(D_METHOD("shader_get_param_default", "shader", "param"), &RenderingServer::shader_get_param_default);

1
servers/rendering_server.h
View File

@ -170,6 +170,7 @@ public:
virtual RID shader_create() = 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 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;