kc3-lang/angle/src/libGLESv2/renderer/Image.h

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• Hash : 803be0a9
  Author :
  Date : 2013-05-30T00:08:59
  

  Image9 and Image11 determine the d3d formats through the new helper methods.
  
  TRAC #22972
  
  Signed-off-by: Jamie Madill
  Signed-off-by: Nicolas Capens
  Author: Geoff Lang
  
  git-svn-id: https://angleproject.googlecode.com/svn/branches/es3proto@2320 736b8ea6-26fd-11df-bfd4-992fa37f6226
  

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• src/libGLESv2/renderer/Image.h

• //
  // Copyright (c) 2002-2012 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.
  //
  
  // Image.h: Defines the rx::Image class, an abstract base class for the 
  // renderer-specific classes which will define the interface to the underlying
  // surfaces or resources.
  
  #ifndef LIBGLESV2_RENDERER_IMAGE_H_
  #define LIBGLESV2_RENDERER_IMAGE_H_
  
  #include "common/debug.h"
  
  namespace gl
  {
  class Framebuffer;
  }
  
  namespace rx
  {
  class Renderer;
  class TextureStorageInterface2D;
  class TextureStorageInterfaceCube;
  class TextureStorageInterface3D;
  class TextureStorageInterface2DArray;
  
  class Image
  {
    public:
      Image();
      virtual ~Image() {};
  
      GLsizei getWidth() const { return mWidth; }
      GLsizei getHeight() const { return mHeight; }
      GLsizei getDepth() const { return mDepth; }
      GLenum getInternalFormat() const { return mInternalFormat; }
      GLenum getActualFormat() const { return mActualFormat; }
      GLenum getTarget() const { return mTarget; }
      bool isRenderableFormat() const { return mRenderable; }
  
      void markDirty() {mDirty = true;}
      void markClean() {mDirty = false;}
      virtual bool isDirty() const = 0;
  
      virtual void setManagedSurface(TextureStorageInterface2D *storage, int level) {};
      virtual void setManagedSurface(TextureStorageInterfaceCube *storage, int face, int level) {};
      virtual void setManagedSurface(TextureStorageInterface3D *storage, int level) {};
      virtual void setManagedSurface(TextureStorageInterface2DArray *storage, int layer, int level) {};
      virtual bool updateSurface(TextureStorageInterface2D *storage, int level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height) = 0;
      virtual bool updateSurface(TextureStorageInterfaceCube *storage, int face, int level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height) = 0;
      virtual bool updateSurface(TextureStorageInterface3D *storage, int level, GLint xoffset, GLint yoffset, GLint zoffset, GLsizei width, GLsizei height, GLsizei depth) = 0;
      virtual bool updateSurface(TextureStorageInterface2DArray *storage, int level, GLint xoffset, GLint yoffset, GLint zoffset, GLsizei width, GLsizei height) = 0;
  
      virtual bool redefine(Renderer *renderer, GLenum target, GLint internalformat, GLsizei width, GLsizei height, GLsizei depth, bool forceRelease) = 0;
  
      virtual void loadData(GLint xoffset, GLint yoffset, GLint zoffset, GLsizei width, GLsizei height, GLsizei depth,
                            GLint unpackAlignment, GLenum type, const void *input) = 0;
      virtual void loadCompressedData(GLint xoffset, GLint yoffset, GLint zoffset, GLsizei width, GLsizei height, GLsizei depth,
                                      const void *input) = 0;
  
      virtual void copy(GLint xoffset, GLint yoffset, GLint zoffset, GLint x, GLint y, GLsizei width, GLsizei height, gl::Framebuffer *source) = 0;
  
    protected:
      GLsizei mWidth;
      GLsizei mHeight;
      GLsizei mDepth;
      GLint mInternalFormat;
      GLenum mActualFormat;
      bool mRenderable;
      GLenum mTarget;
  
      bool mDirty;
  
    private:
      DISALLOW_COPY_AND_ASSIGN(Image);
  };
  
  }
  
  #endif // LIBGLESV2_RENDERER_IMAGE_H_
  

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