OgreD3D11HardwarePixelBuffer.h

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/*
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#ifndef __D3D11PIXELBUFFER_H__
#define __D3D11PIXELBUFFER_H__

#include "OgreD3D11Prerequisites.h"
#include "OgreHardwarePixelBuffer.h"
#include "OgreD3D11Driver.h"

namespace Ogre {

    class D3D11HardwarePixelBuffer: public HardwarePixelBuffer
    {
    protected:
        PixelBox lockImpl(const Image::Box lockBox,  LockOptions options);

        void unlockImpl(void);

        D3D11Device & mDevice;

        D3D11Texture * mParentTexture;
        size_t mSubresourceIndex;

        size_t mFace;

        D3D11_BOX OgreImageBoxToDx11Box(const Image::Box &inBox) const;

        void fromD3DLock(PixelBox &rval, const DXGI_MAPPED_RECT &lrect);

        typedef vector<RenderTexture*>::type SliceTRT;
        SliceTRT mSliceTRT;
    public:
        D3D11HardwarePixelBuffer(D3D11Texture * parentTexture, D3D11Device & device, size_t subresourceIndex,
            size_t width, size_t height, size_t depth, size_t face, PixelFormat format, HardwareBuffer::Usage usage);

        void blit(const HardwarePixelBufferSharedPtr &src, const Image::Box &srcBox, const Image::Box &dstBox);

        void blitFromMemory(const PixelBox &src, const Image::Box &dstBox);

        void blitToMemory(const Image::Box &srcBox, const PixelBox &dst);

        void _genMipmaps();


        ~D3D11HardwarePixelBuffer();

        RenderTexture *getRenderTarget(size_t zoffset);

        virtual void _clearSliceRTT(size_t zoffset)
        {
            mSliceTRT[zoffset] = 0;
        }

        D3D11Texture * getParentTexture() const;
        size_t getSubresourceIndex() const;
    };
};
#endif