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

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• Hash : 1ba6b8db
  Author :
  Date : 2014-08-28T10:57:31
  

  Refactor Texture::setImage and subImage to use gl::Error objects.
  
  BUG=angle:520
  
  Change-Id: Ib43ace0fbdab59086ae4314cce139636d9045e65
  Reviewed-on: https://chromium-review.googlesource.com/216644
  Reviewed-by: Shannon Woods <shannonwoods@chromium.org>
  Tested-by: Geoff Lang <geofflang@chromium.org>
  

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• src/libGLESv2/renderer/TextureImpl.h

• //
  // Copyright 2014 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.
  //
  
  // TextureImpl.h: Defines the abstract rx::TextureImpl classes.
  
  #ifndef LIBGLESV2_RENDERER_TEXTUREIMPL_H_
  #define LIBGLESV2_RENDERER_TEXTUREIMPL_H_
  
  #include "common/angleutils.h"
  #include "libGLESv2/Error.h"
  
  #include "angle_gl.h"
  
  #include "libGLESv2/ImageIndex.h"
  
  namespace egl
  {
  class Surface;
  }
  
  namespace gl
  {
  class Framebuffer;
  struct PixelUnpackState;
  struct SamplerState;
  }
  
  namespace rx
  {
  
  class Image;
  class Renderer;
  class TextureStorage;
  
  class TextureImpl
  {
    public:
      virtual ~TextureImpl() {};
  
      // TODO: If this methods could go away that would be ideal;
      // TextureStorage should only be necessary for the D3D backend, and as such
      // higher level code should not rely on it.
      virtual TextureStorage *getNativeTexture() = 0;
  
      // Deprecated in favour of the ImageIndex method
      virtual Image *getImage(int level, int layer) const = 0;
      virtual Image *getImage(const gl::ImageIndex &index) const = 0;
      virtual GLsizei getLayerCount(int level) const = 0;
  
      virtual void setUsage(GLenum usage) = 0;
  
      virtual gl::Error setImage(GLenum target, GLint level, GLsizei width, GLsizei height, GLsizei depth, GLenum internalFormat, GLenum format, GLenum type, const gl::PixelUnpackState &unpack, const void *pixels) = 0;
      virtual void setCompressedImage(GLenum target, GLint level, GLenum format, GLsizei width, GLsizei height, GLsizei depth, GLsizei imageSize, const void *pixels) = 0;
      virtual gl::Error subImage(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLsizei width, GLsizei height, GLsizei depth, GLenum format, GLenum type, const gl::PixelUnpackState &unpack, const void *pixels) = 0;
      virtual void subImageCompressed(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLsizei width, GLsizei height, GLsizei depth, GLenum format, GLsizei imageSize, const void *pixels) = 0;
      virtual void copyImage(GLenum target, GLint level, GLenum format, GLint x, GLint y, GLsizei width, GLsizei height, gl::Framebuffer *source) = 0;
      virtual void copySubImage(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLint x, GLint y, GLsizei width, GLsizei height, gl::Framebuffer *source) = 0;
      virtual void storage(GLenum target, GLsizei levels, GLenum internalformat, GLsizei width, GLsizei height, GLsizei depth) = 0;
  
      virtual void generateMipmaps() = 0;
  
      virtual void bindTexImage(egl::Surface *surface) = 0;
      virtual void releaseTexImage() = 0;
  };
  
  }
  
  #endif // LIBGLESV2_RENDERER_TEXTUREIMPL_H_
  

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