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

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• Hash : 8509d86e
  Author :
  Date : 2015-05-20T14:06:13
  

  Pipe the imageSize parameter from the entry point to avoid recomputation.
  
  BUG=angleproject:884
  
  Change-Id: Ic4d5bdc5b65ebcb8c57b960e84708e945db0276a
  Reviewed-on: https://chromium-review.googlesource.com/272422
  Reviewed-by: Kenneth Russell <kbr@chromium.org>
  Reviewed-by: Brandon Jones <bajones@chromium.org>
  Tested-by: Geoff Lang <geofflang@chromium.org>
  

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• src/libANGLE/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 LIBANGLE_RENDERER_TEXTUREIMPL_H_
  #define LIBANGLE_RENDERER_TEXTUREIMPL_H_
  
  #include <stdint.h>
  
  #include "angle_gl.h"
  #include "common/angleutils.h"
  #include "libANGLE/Error.h"
  #include "libANGLE/FramebufferAttachment.h"
  #include "libANGLE/ImageIndex.h"
  
  namespace egl
  {
  class Surface;
  }
  
  namespace gl
  {
  struct Box;
  struct Extents;
  struct Offset;
  struct Rectangle;
  class Framebuffer;
  struct PixelUnpackState;
  struct SamplerState;
  }
  
  namespace rx
  {
  
  class TextureImpl : public FramebufferAttachmentObjectImpl
  {
    public:
      TextureImpl() {}
      virtual ~TextureImpl() {}
  
      virtual void setUsage(GLenum usage) = 0;
  
      virtual gl::Error setImage(GLenum target, size_t level, GLenum internalFormat, const gl::Extents &size, GLenum format, GLenum type,
                                 const gl::PixelUnpackState &unpack, const uint8_t *pixels) = 0;
      virtual gl::Error setSubImage(GLenum target, size_t level, const gl::Box &area, GLenum format, GLenum type,
                                    const gl::PixelUnpackState &unpack, const uint8_t *pixels) = 0;
  
      virtual gl::Error setCompressedImage(GLenum target, size_t level, GLenum internalFormat, const gl::Extents &size,
                                           const gl::PixelUnpackState &unpack, size_t imageSize, const uint8_t *pixels) = 0;
      virtual gl::Error setCompressedSubImage(GLenum target, size_t level, const gl::Box &area, GLenum format,
                                              const gl::PixelUnpackState &unpack, size_t imageSize, const uint8_t *pixels) = 0;
  
      virtual gl::Error copyImage(GLenum target, size_t level, const gl::Rectangle &sourceArea, GLenum internalFormat,
                                  const gl::Framebuffer *source) = 0;
      virtual gl::Error copySubImage(GLenum target, size_t level, const gl::Offset &destOffset, const gl::Rectangle &sourceArea,
                                     const gl::Framebuffer *source) = 0;
  
      virtual gl::Error setStorage(GLenum target, size_t levels, GLenum internalFormat, const gl::Extents &size) = 0;
  
      virtual gl::Error generateMipmaps(const gl::SamplerState &samplerState) = 0;
  
      virtual void bindTexImage(egl::Surface *surface) = 0;
      virtual void releaseTexImage() = 0;
  };
  
  }
  
  #endif // LIBANGLE_RENDERER_TEXTUREIMPL_H_
  

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