OgreGLSLESProgramManagerCommon.h
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    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 __GLSLESProgramManagerCommon_H__
    00029 #define __GLSLESProgramManagerCommon_H__
    00030
    00031 #include "OgreGLES2Prerequisites.h"
    00032 #include "OgreSingleton.h"
    00033 #include "OgreGLSLESProgramCommon.h"
    00034 #include "OgreGLSLESExtSupport.h"
    00035
    00036 #if !OGRE_NO_GLES2_GLSL_OPTIMISER
    00037 #   include "glsl_optimizer.h"
    00038 #endif
    00039
    00040 namespace Ogre {
    00041
    00042
    00054     class _OgreGLES2Export GLSLESProgramManagerCommon
    00055     {
    00056     protected:
    00058         GLSLESGpuProgram* mActiveVertexGpuProgram;
    00059         GLSLESGpuProgram* mActiveFragmentGpuProgram;
    00060
    00061         typedef map<String, GLenum>::type StringToEnumMap;
    00062         StringToEnumMap mTypeEnumMap;
    00063 #if !OGRE_NO_GLES2_GLSL_OPTIMISER
    00064         struct glslopt_ctx *mGLSLOptimiserContext;
    00065 #endif
    00066
    00067         void completeDefInfo(GLenum gltype, GpuConstantDefinition& defToUpdate);
    00069         bool completeParamSource(const String& paramName,
    00070             const GpuConstantDefinitionMap* vertexConstantDefs,
    00071             const GpuConstantDefinitionMap* fragmentConstantDefs,
    00072             GLUniformReference& refToUpdate);
    00073
    00074     public:
    00075
    00076         GLSLESProgramManagerCommon(void);
    00077         ~GLSLESProgramManagerCommon(void);
    00078
    00079 #if !OGRE_NO_GLES2_GLSL_OPTIMISER
    00080
    00083         void optimiseShaderSource(GLSLESGpuProgram* gpuProgram);
    00084 #endif
    00085
    00097         void extractUniforms(GLuint programObject,
    00098             const GpuConstantDefinitionMap* vertexConstantDefs,
    00099             const GpuConstantDefinitionMap* fragmentConstantDefs,
    00100             GLUniformReferenceList& list);
    00107         void extractConstantDefs(const String& src, GpuNamedConstants& constantDefs,
    00108             const String& filename);
    00109     };
    00110
    00111 }
    00112
    00113 #endif // __GLSLESProgramManagerCommon_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