kc3-lang/angle/src/libANGLE/renderer/d3d/TextureStorage.h

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• Hash : 2dc4639f
  Author :
  Date : 2015-01-05T14:33:58
  

  Rename SwapChain to SwapChainD3D and move it to the D3D folder.
  
  BUG=angle:681
  
  Change-Id: Idcf24556e590e07cc0b6cf640d4701353a0cda5e
  Reviewed-on: https://chromium-review.googlesource.com/238472
  Reviewed-by: Geoff Lang <geofflang@chromium.org>
  Tested-by: Geoff Lang <geofflang@chromium.org>
  

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• src/libANGLE/renderer/d3d/TextureStorage.h

• //
  // Copyright (c) 2002-2013 The ANGLE Project Authors. All rights reserved.
  // Use of this source code is governed by a BSD-style license that can be
  // found in the LICENSE file.
  //
  
  // TextureStorage.h: Defines the abstract rx::TextureStorage class.
  
  #ifndef LIBANGLE_RENDERER_D3D_TEXTURESTORAGE_H_
  #define LIBANGLE_RENDERER_D3D_TEXTURESTORAGE_H_
  
  #include "libANGLE/Error.h"
  
  #include "common/debug.h"
  #include "libANGLE/Error.h"
  
  #include <GLES2/gl2.h>
  #include <stdint.h>
  
  namespace gl
  {
  struct ImageIndex;
  struct Box;
  struct PixelUnpackState;
  }
  
  namespace rx
  {
  class SwapChainD3D;
  class RenderTargetD3D;
  class ImageD3D;
  
  class TextureStorage
  {
    public:
      TextureStorage();
      virtual ~TextureStorage() {};
  
      virtual int getTopLevel() const = 0;
      virtual bool isRenderTarget() const = 0;
      virtual bool isManaged() const = 0;
      virtual int getLevelCount() const = 0;
  
      virtual gl::Error getRenderTarget(const gl::ImageIndex &index, RenderTargetD3D **outRT) = 0;
      virtual gl::Error generateMipmap(const gl::ImageIndex &sourceIndex, const gl::ImageIndex &destIndex) = 0;
  
      virtual gl::Error copyToStorage(TextureStorage *destStorage) = 0;
      virtual gl::Error setData(const gl::ImageIndex &index, ImageD3D *image, const gl::Box *destBox, GLenum type,
                                const gl::PixelUnpackState &unpack, const uint8_t *pixelData) = 0;
  
      unsigned int getRenderTargetSerial(const gl::ImageIndex &index) const;
      unsigned int getTextureSerial() const;
  
      // This is a no-op for most implementations of TextureStorage. Some (e.g. TextureStorage11_2D) might override it.
      virtual gl::Error useLevelZeroWorkaroundTexture(bool useLevelZeroTexture) { return gl::Error(GL_NO_ERROR); }
  
    protected:
      void initializeSerials(unsigned int rtSerialsToReserve, unsigned int rtSerialsLayerStride);
  
    private:
      DISALLOW_COPY_AND_ASSIGN(TextureStorage);
  
      unsigned int mFirstRenderTargetSerial;
      unsigned int mRenderTargetSerialsLayerStride;
  };
  
  }
  
  #endif // LIBANGLE_RENDERER_D3D_TEXTURESTORAGE_H_
  

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