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 #ifndef __GLSLLinkProgramManager_H__ 00029 #define __GLSLLinkProgramManager_H__ 00030 00031 #include "OgreGLPrerequisites.h" 00032 #include "OgreSingleton.h" 00033 00034 #include "OgreGLSLExtSupport.h" 00035 #include "OgreGLSLLinkProgram.h" 00036 00037 namespace Ogre { 00038 00039 00052 class _OgreGLExport GLSLLinkProgramManager : public Singleton<GLSLLinkProgramManager> 00053 { 00054 00055 private: 00056 00057 typedef map<uint64, GLSLLinkProgram*>::type LinkProgramMap; 00058 typedef LinkProgramMap::iterator LinkProgramIterator; 00059 00061 LinkProgramMap mLinkPrograms; 00062 00064 GLSLGpuProgram* mActiveVertexGpuProgram; 00065 GLSLGpuProgram* mActiveGeometryGpuProgram; 00066 GLSLGpuProgram* mActiveFragmentGpuProgram; 00067 GLSLLinkProgram* mActiveLinkProgram; 00068 00069 typedef map<String, GLenum>::type StringToEnumMap; 00070 StringToEnumMap mTypeEnumMap; 00071 00073 void completeDefInfo(GLenum gltype, GpuConstantDefinition& defToUpdate); 00075 bool completeParamSource(const String& paramName, 00076 const GpuConstantDefinitionMap* vertexConstantDefs, 00077 const GpuConstantDefinitionMap* geometryConstantDefs, 00078 const GpuConstantDefinitionMap* fragmentConstantDefs, 00079 GLUniformReference& refToUpdate); 00080 00081 public: 00082 00083 GLSLLinkProgramManager(void); 00084 00085 ~GLSLLinkProgramManager(void); 00086 00091 GLSLLinkProgram* getActiveLinkProgram(void); 00092 00097 void setActiveFragmentShader(GLSLGpuProgram* fragmentGpuProgram); 00102 void setActiveGeometryShader(GLSLGpuProgram* geometryGpuProgram); 00107 void setActiveVertexShader(GLSLGpuProgram* vertexGpuProgram); 00108 00123 void extractUniforms(GLhandleARB programObject, 00124 const GpuConstantDefinitionMap* vertexConstantDefs, 00125 const GpuConstantDefinitionMap* geometryConstantDefs, 00126 const GpuConstantDefinitionMap* fragmentConstantDefs, 00127 GLUniformReferenceList& list); 00134 void extractConstantDefs(const String& src, GpuNamedConstants& constantDefs, 00135 const String& filename); 00136 00137 static GLSLLinkProgramManager& getSingleton(void); 00138 static GLSLLinkProgramManager* getSingletonPtr(void); 00139 00140 }; 00141 00142 } 00143 00144 #endif // __GLSLLinkProgramManager_H__
Copyright © 2012 Torus Knot Software Ltd
This work is licensed under a Creative Commons Attribution-ShareAlike 3.0 Unported License.
Last modified Sun Sep 2 2012 07:27:21