kc3-lang/angle/src/libGLESv2/renderer/d3d/d3d11/Image11.h

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• Hash : 6518fe24
  Author :
  Date : 2014-07-08T15:16:52
  

  Moved TextureStorage and Image into d3d
  
  BUG=angle:688
  Change-Id: I98ffa1082340a829a77fe5082958898b9c6ab1a2
  Reviewed-on: https://chromium-review.googlesource.com/207054
  Reviewed-by: Jamie Madill <jmadill@chromium.org>
  Reviewed-by: Geoff Lang <geofflang@chromium.org>
  Tested-by: Brandon Jones <bajones@chromium.org>
  

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• src/libGLESv2/renderer/d3d/d3d11/Image11.h

• //
  // Copyright (c) 2012 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.
  //
  
  // Image11.h: Defines the rx::Image11 class, which acts as the interface to
  // the actual underlying resources of a Texture
  
  #ifndef LIBGLESV2_RENDERER_IMAGE11_H_
  #define LIBGLESV2_RENDERER_IMAGE11_H_
  
  #include "libGLESv2/renderer/d3d/ImageD3D.h"
  
  #include "common/debug.h"
  
  namespace gl
  {
  class Framebuffer;
  }
  
  namespace rx
  {
  class Renderer;
  class Renderer11;
  class TextureStorageInterface2D;
  class TextureStorageInterfaceCube;
  
  class Image11 : public ImageD3D
  {
    public:
      Image11();
      virtual ~Image11();
  
      static Image11 *makeImage11(Image *img);
  
      static void generateMipmap(Image11 *dest, Image11 *src);
  
      virtual bool isDirty() const;
  
      virtual bool copyToStorage(TextureStorageInterface2D *storage, int level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height);
      virtual bool copyToStorage(TextureStorageInterfaceCube *storage, int face, int level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height);
      virtual bool copyToStorage(TextureStorageInterface3D *storage, int level, GLint xoffset, GLint yoffset, GLint zoffset, GLsizei width, GLsizei height, GLsizei depth);
      virtual bool copyToStorage(TextureStorageInterface2DArray *storage, int level, GLint xoffset, GLint yoffset, GLint arrayLayer, GLsizei width, GLsizei height);
  
      virtual bool redefine(Renderer *renderer, GLenum target, GLenum internalformat, GLsizei width, GLsizei height, GLsizei depth, bool forceRelease);
  
      DXGI_FORMAT getDXGIFormat() const;
      
      virtual void loadData(GLint xoffset, GLint yoffset, GLint zoffset, GLsizei width, GLsizei height, GLsizei depth,
                            GLint unpackAlignment, GLenum type, const void *input);
      virtual void loadCompressedData(GLint xoffset, GLint yoffset, GLint zoffset, GLsizei width, GLsizei height, GLsizei depth,
                                      const void *input);
  
      virtual void copy(GLint xoffset, GLint yoffset, GLint zoffset, GLint x, GLint y, GLsizei width, GLsizei height, gl::Framebuffer *source);
  
    protected:
      HRESULT map(D3D11_MAP mapType, D3D11_MAPPED_SUBRESOURCE *map);
      void unmap();
  
    private:
      DISALLOW_COPY_AND_ASSIGN(Image11);
  
      ID3D11Resource *getStagingTexture();
      unsigned int getStagingSubresource();
      void createStagingTexture();
  
      Renderer11 *mRenderer;
  
      DXGI_FORMAT mDXGIFormat;
      ID3D11Resource *mStagingTexture;
      unsigned int mStagingSubresource;
  };
  
  }
  
  #endif // LIBGLESV2_RENDERER_IMAGE11_H_
  

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