D:/SoftwareEntwicklung/C++/HLC/Tools/SoftPixelEngine/repository/sources/Framework/Cg/spCgShaderProgram.hpp
Go to the documentation of this file.
00001 /* 00002 * Cg shader program header 00003 * 00004 * This file is part of the "SoftPixel Engine" (Copyright (c) 2008 by Lukas Hermanns) 00005 * See "SoftPixelEngine.hpp" for license information. 00006 */ 00007 00008 #ifndef __SP_CG_SHADERPROGRAM_H__ 00009 #define __SP_CG_SHADERPROGRAM_H__ 00010 00011 00012 #include "Base/spStandard.hpp" 00013 00014 #if defined(SP_COMPILE_WITH_CG) 00015 00016 00017 #include "Framework/Cg/spCgShaderClass.hpp" 00018 #include "RenderSystem/spShaderProgram.hpp" 00019 00020 #include <map> 00021 #include <Cg/cg.h> 00022 00023 00024 namespace sp 00025 { 00026 namespace video 00027 { 00028 00029 00031 class SP_EXPORT CgShaderProgram : public Shader 00032 { 00033 00034 public: 00035 00036 virtual ~CgShaderProgram(); 00037 00038 /* Functions */ 00039 00040 bool compile( 00041 const std::list<io::stringc> &ShaderBuffer, const io::stringc &EntryPoint = "", const c8** CompilerOptions = 0 00042 ); 00043 00044 /* Set the constants (by name) */ 00045 00046 virtual bool setConstant(const io::stringc &Name, const f32 Value); 00047 virtual bool setConstant(const io::stringc &Name, const f32* Buffer, s32 Count); 00048 00049 virtual bool setConstant(const io::stringc &Name, const s32 Value); 00050 virtual bool setConstant(const io::stringc &Name, const s32* Buffer, s32 Count); 00051 00052 virtual bool setConstant(const io::stringc &Name, const dim::vector3df &Position); 00053 virtual bool setConstant(const io::stringc &Name, const dim::vector4df &Position); 00054 virtual bool setConstant(const io::stringc &Name, const video::color &Color); 00055 virtual bool setConstant(const io::stringc &Name, const dim::matrix4f &Matrix); 00056 00057 protected: 00058 00059 friend class CgShaderClass; 00060 00061 /* === Functions === */ 00062 00063 CgShaderProgram(ShaderClass* Table, const EShaderTypes Type, const EShaderVersions Version); 00064 00065 bool createProgram( 00066 const io::stringc &SourceCodeString, const io::stringc &EntryPoint, const c8** CompilerOptions = 0 00067 ); 00068 00069 virtual bool compileCg( 00070 const io::stringc &SourceCodeString, const io::stringc &EntryPoint, const c8** CompilerOptions = 0 00071 ) = 0; 00072 00073 virtual void bind() = 0; 00074 virtual void unbind() = 0; 00075 00076 bool getParam(const io::stringc &Name); 00077 00078 bool setupShaderConstants(); 00079 00080 /* === Members === */ 00081 00082 CGprofile cgProfile_; 00083 CGprogram cgProgram_; 00084 00085 std::map<std::string, CGparameter> ParameterMap_; 00086 00087 static CGparameter ActiveParam_; 00088 00089 }; 00090 00091 00092 } // /namespace video 00093 00094 } // /namespace sp 00095 00096 00097 #endif 00098 00099 #endif 00100 00101 00102 00103 // ================================================================================
