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3f3f5a5359
Various merge conflicts have been fixed manually and some mistakes might have been made - time will tell :)
133 lines
4.1 KiB
C++
133 lines
4.1 KiB
C++
/*************************************************************************/
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/* shader.h */
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/*************************************************************************/
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/* This file is part of: */
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/* GODOT ENGINE */
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/* http://www.godotengine.org */
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/*************************************************************************/
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/* Copyright (c) 2007-2017 Juan Linietsky, Ariel Manzur. */
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/* */
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/* Permission is hereby granted, free of charge, to any person obtaining */
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/* a copy of this software and associated documentation files (the */
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/* "Software"), to deal in the Software without restriction, including */
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/* without limitation the rights to use, copy, modify, merge, publish, */
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/* distribute, sublicense, and/or sell copies of the Software, and to */
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/* permit persons to whom the Software is furnished to do so, subject to */
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/* the following conditions: */
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/* */
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/* The above copyright notice and this permission notice shall be */
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/* included in all copies or substantial portions of the Software. */
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/* */
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/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
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/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
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/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
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/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
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/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
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/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
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/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
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/*************************************************************************/
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#ifndef SHADER_H
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#define SHADER_H
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#include "resource.h"
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#include "io/resource_loader.h"
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#include "scene/resources/texture.h"
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class Shader : public Resource {
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OBJ_TYPE(Shader,Resource);
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OBJ_SAVE_TYPE( Shader );
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RES_BASE_EXTENSION("shd");
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public:
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enum Mode {
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MODE_SPATIAL,
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MODE_CANVAS_ITEM,
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MODE_PARTICLES,
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MODE_MAX
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};
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private:
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RID shader;
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Mode mode;
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// hack the name of performance
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// shaders keep a list of ShaderMaterial -> VisualServer name translations, to make
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// convertion fast and save memory.
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mutable bool params_cache_dirty;
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mutable Map<StringName,StringName> params_cache; //map a shader param to a material param..
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Map<StringName,Ref<Texture> > default_textures;
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protected:
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static void _bind_methods();
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public:
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//void set_mode(Mode p_mode);
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Mode get_mode() const;
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void set_code( const String& p_code);
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String get_code() const;
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void get_param_list(List<PropertyInfo> *p_params) const;
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bool has_param(const StringName& p_param) const;
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void set_default_texture_param(const StringName& p_param, const Ref<Texture> &p_texture);
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Ref<Texture> get_default_texture_param(const StringName& p_param) const;
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void get_default_texture_param_list(List<StringName>* r_textures) const;
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_FORCE_INLINE_ StringName remap_param(const StringName& p_param) const {
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if (params_cache_dirty)
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get_param_list(NULL);
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const Map<StringName,StringName>::Element *E=params_cache.find(p_param);
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if (E)
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return E->get();
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return StringName();
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}
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virtual RID get_rid() const;
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Shader(Mode p_mode);
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~Shader();
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};
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VARIANT_ENUM_CAST( Shader::Mode );
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class SpatialShader : public Shader {
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OBJ_TYPE(SpatialShader,Shader);
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public:
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SpatialShader() : Shader(MODE_SPATIAL) {};
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};
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class CanvasItemShader : public Shader {
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OBJ_TYPE(CanvasItemShader,Shader);
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public:
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CanvasItemShader() : Shader(MODE_CANVAS_ITEM) {};
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};
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class ParticlesShader : public Shader {
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OBJ_TYPE(ParticlesShader,Shader);
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public:
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ParticlesShader() : Shader(MODE_PARTICLES) {};
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};
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#endif // SHADER_H
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