OgreGLSLGpuProgram.h

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/*
-----------------------------------------------------------------------------
This source file is part of OGRE
    (Object-oriented Graphics Rendering Engine)
For the latest info, see http://www.ogre3d.org/

Copyright (c) 2000-2013 Torus Knot Software Ltd

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
-----------------------------------------------------------------------------
*/

#ifndef __GLSLGpuProgram_H__
#define __GLSLGpuProgram_H__

// Precompiler options
#include "OgreGLSLExtSupport.h"
#include "OgreGL3PlusGpuProgram.h"


namespace Ogre {

    class _OgreGL3PlusExport GLSLGpuProgram : public GL3PlusGpuProgram
    {
    private:
        GLSLProgram* mGLSLProgram;

        static GLuint mVertexShaderCount;
        static GLuint mFragmentShaderCount;
        static GLuint mGeometryShaderCount;
        static GLuint mHullShaderCount;
        static GLuint mDomainShaderCount;
        static GLuint mComputeShaderCount;

        GLint mLinked;

    public:
        GLSLGpuProgram(GLSLProgram* parent);
        ~GLSLGpuProgram();


        void bindProgram(void);
        void unbindProgram(void);
        void bindProgramParameters(GpuProgramParametersSharedPtr params, uint16 mask);
        void bindProgramPassIterationParameters(GpuProgramParametersSharedPtr params);
        void bindProgramSharedParameters(GpuProgramParametersSharedPtr params, uint16 mask);

        GLSLProgram* getGLSLProgram(void) const { return mGLSLProgram; }        

        GLint isLinked(void) { return mLinked; }

        void setLinked(GLint flag) { mLinked = flag; }

    protected:
        void loadFromSource(void);
        void unloadImpl(void);
        void loadImpl(void);
    };
}

#endif // __GLSLGpuProgram_H__