00001 /* 00002 ----------------------------------------------------------------------------- 00003 This source file is part of OGRE 00004 (Object-oriented Graphics Rendering Engine) 00005 For the latest info, see http://www.ogre3d.org/ 00006 00007 Copyright (c) 2000-2012 Torus Knot Software Ltd 00008 00009 Permission is hereby granted, free of charge, to any person obtaining a copy 00010 of this software and associated documentation files (the "Software"), to deal 00011 in the Software without restriction, including without limitation the rights 00012 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 00013 copies of the Software, and to permit persons to whom the Software is 00014 furnished to do so, subject to the following conditions: 00015 00016 The above copyright notice and this permission notice shall be included in 00017 all copies or substantial portions of the Software. 00018 00019 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 00020 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 00021 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 00022 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 00023 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 00024 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN 00025 THE SOFTWARE. 00026 ----------------------------------------------------------------------------- 00027 */ 00028 00029 #ifndef __GLGpuProgram_H__ 00030 #define __GLGpuProgram_H__ 00031 00032 #include "OgreGLPrerequisites.h" 00033 #include "OgreGpuProgram.h" 00034 #include "OgreHardwareVertexBuffer.h" 00035 00036 namespace Ogre { 00037 00039 class _OgreGLExport GLGpuProgram : public GpuProgram 00040 { 00041 public: 00042 GLGpuProgram(ResourceManager* creator, const String& name, ResourceHandle handle, 00043 const String& group, bool isManual = false, ManualResourceLoader* loader = 0); 00044 virtual ~GLGpuProgram(); 00045 00047 virtual void bindProgram(void) {} 00049 virtual void unbindProgram(void) {} 00050 00052 virtual void bindProgramParameters(GpuProgramParametersSharedPtr params, uint16 mask) {} 00054 virtual void bindProgramPassIterationParameters(GpuProgramParametersSharedPtr params) {} 00055 00056 00058 GLuint getProgramID(void) const 00059 { return mProgramID; } 00060 00066 virtual GLuint getAttributeIndex(VertexElementSemantic semantic, uint index); 00069 virtual bool isAttributeValid(VertexElementSemantic semantic, uint index); 00070 00072 static GLuint getFixedAttributeIndex(VertexElementSemantic semantic, uint index); 00073 00074 protected: 00076 void loadFromSource(void) {} 00078 void unloadImpl(void) {} 00079 00080 GLuint mProgramID; 00081 GLenum mProgramType; 00082 }; 00083 00085 class _OgreGLExport GLArbGpuProgram : public GLGpuProgram 00086 { 00087 public: 00088 GLArbGpuProgram(ResourceManager* creator, const String& name, ResourceHandle handle, 00089 const String& group, bool isManual = false, ManualResourceLoader* loader = 0); 00090 virtual ~GLArbGpuProgram(); 00091 00093 void setType(GpuProgramType t); 00094 00095 00097 void bindProgram(void); 00099 void unbindProgram(void); 00101 void bindProgramParameters(GpuProgramParametersSharedPtr params, uint16 mask); 00103 void bindProgramPassIterationParameters(GpuProgramParametersSharedPtr params); 00104 00106 GLuint getProgramType(void) const 00107 { return mProgramType; } 00108 00109 protected: 00110 void loadFromSource(void); 00112 void unloadImpl(void); 00113 00114 }; 00115 00116 00117 00118 } // namespace Ogre 00119 00120 #endif // __GLGpuProgram_H__
Copyright © 2012 Torus Knot Software Ltd
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Last modified Sun Sep 2 2012 07:27:21