OgreGLES2HardwareBufferManager.h

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/*
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This source file is part of OGRE
    (Object-oriented Graphics Rendering Engine)
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#ifndef __GLES2HardwareBufferManager_H__
#define __GLES2HardwareBufferManager_H__

#include "OgreGLES2Prerequisites.h"
#include "OgreHardwareBufferManager.h"

namespace Ogre {
    class GLES2StateCacheManager;

    class _OgreGLES2Export GLES2HardwareBufferManagerBase : public HardwareBufferManagerBase
    {
        protected:
            GLES2StateCacheManager* mStateCacheManager;
            VertexDeclaration* createVertexDeclarationImpl(void);
            void destroyVertexDeclarationImpl(VertexDeclaration* decl);

        public:
            GLES2HardwareBufferManagerBase();
            virtual ~GLES2HardwareBufferManagerBase();
            HardwareVertexBufferSharedPtr createVertexBuffer(size_t vertexSize,
                size_t numVerts, HardwareBuffer::Usage usage, bool useShadowBuffer = false);
            HardwareIndexBufferSharedPtr createIndexBuffer(
                HardwareIndexBuffer::IndexType itype, size_t numIndexes,
                HardwareBuffer::Usage usage, bool useShadowBuffer = false);
            RenderToVertexBufferSharedPtr createRenderToVertexBuffer();
            HardwareUniformBufferSharedPtr
            createUniformBuffer(size_t sizeBytes, HardwareBuffer::Usage usage, bool useShadowBuffer, const String& name = "");
            HardwareUniformBufferSharedPtr createUniformBuffer(size_t sizeBytes, HardwareBuffer::Usage usage,
                                                               bool useShadowBuffer, size_t binding, const String& name = "");
            HardwareCounterBufferSharedPtr createCounterBuffer(size_t sizeBytes,
                                                               HardwareBuffer::Usage usage = HardwareBuffer::HBU_DYNAMIC_WRITE_ONLY_DISCARDABLE,
                                                               bool useShadowBuffer = false, const String& name = "");

            static GLenum getGLUsage(unsigned int usage);

            static GLenum getGLType(unsigned int type);

            GLES2StateCacheManager * getStateCacheManager() { return mStateCacheManager; }
    };

    class _OgreGLES2Export GLES2HardwareBufferManager : public HardwareBufferManager
    {
    public:
        GLES2HardwareBufferManager()
            : HardwareBufferManager(OGRE_NEW GLES2HardwareBufferManagerBase()) 
        {

        }
        ~GLES2HardwareBufferManager()
        {
            OGRE_DELETE mImpl;
        }

        static GLenum getGLUsage(unsigned int usage) 
            { return GLES2HardwareBufferManagerBase::getGLUsage(usage); }

        static GLenum getGLType(unsigned int type)
            { return GLES2HardwareBufferManagerBase::getGLType(type); }
    };

}

#endif