OgreGLGpuProgram.h
Go to the documentation of this file.

    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
This work is licensed under a Creative Commons Attribution-ShareAlike 3.0 Unported License.
Last modified Sun Sep 2 2012 07:27:21