godot/servers/rendering/shader_compiler.cpp

/**************************************************************************/
/*  shader_compiler.cpp                                                   */
/**************************************************************************/
/*                         This file is part of:                          */
/*                             GODOT ENGINE                               */
/*                        https://godotengine.org                         */
/**************************************************************************/
/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur.                  */
/*                                                                        */
/* Permission is hereby granted, free of charge, to any person obtaining  */
/* a copy of this software and associated documentation files (the        */
/* "Software"), to deal in the Software without restriction, including    */
/* without limitation the rights to use, copy, modify, merge, publish,    */
/* distribute, sublicense, and/or sell copies of the Software, and to     */
/* permit persons to whom the Software is furnished to do so, subject to  */
/* the following conditions:                                              */
/*                                                                        */
/* The above copyright notice and this permission notice shall be         */
/* included in all copies or substantial portions of the Software.        */
/*                                                                        */
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,        */
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF     */
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY   */
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,   */
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE      */
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                 */
/**************************************************************************/

#include "shader_compiler.h"

#include "core/config/project_settings.h"
#include "core/os/os.h"
#include "servers/rendering/rendering_server_globals.h"
#include "servers/rendering/shader_types.h"

#define SL …

static String _mktab(int p_level) { … }

static String _typestr(SL::DataType p_type) { … }

static int _get_datatype_alignment(SL::DataType p_type) { … }

static String _interpstr(SL::DataInterpolation p_interp) { … }

static String _prestr(SL::DataPrecision p_pres, bool p_force_highp = false) { … }

static String _constr(bool p_is_const) { … }

static String _qualstr(SL::ArgumentQualifier p_qual) { … }

static String _opstr(SL::Operator p_op) { … }

static String _mkid(const String &p_id) { … }

static String f2sp0(float p_float) { … }

static String get_constant_text(SL::DataType p_type, const Vector<SL::ConstantNode::Value> &p_values) { … }

String ShaderCompiler::_get_sampler_name(ShaderLanguage::TextureFilter p_filter, ShaderLanguage::TextureRepeat p_repeat) { … }

void ShaderCompiler::_dump_function_deps(const SL::ShaderNode *p_node, const StringName &p_for_func, const HashMap<StringName, String> &p_func_code, String &r_to_add, HashSet<StringName> &added) { … }

static String _get_global_shader_uniform_from_type_and_index(const String &p_buffer, const String &p_index, ShaderLanguage::DataType p_type) { … }

String ShaderCompiler::_dump_node_code(const SL::Node *p_node, int p_level, GeneratedCode &r_gen_code, IdentifierActions &p_actions, const DefaultIdentifierActions &p_default_actions, bool p_assigning, bool p_use_scope) { … }

ShaderLanguage::DataType ShaderCompiler::_get_global_shader_uniform_type(const StringName &p_name) { … }

Error ShaderCompiler::compile(RS::ShaderMode p_mode, const String &p_code, IdentifierActions *p_actions, const String &p_path, GeneratedCode &r_gen_code) { … }

void ShaderCompiler::initialize(DefaultIdentifierActions p_actions) { … }

ShaderCompiler::ShaderCompiler() { … }