kc3-lang/angle/src/libANGLE/renderer/gl/ImageGL.h

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• Hash : 666818ea
  Author :
  Date : 2018-11-14T09:54:33
  

  Use angle::Result in front-end (Part 8)
  
  Refactors the gl::Texture class and a few related methods. Also reduces
  binary size by up to 4k.
  
  Bug: angleproject:2491
  Change-Id: Ib9a69d7f507b0dce35abb17b90532f812bf43214
  Reviewed-on: https://chromium-review.googlesource.com/c/1291845
  Commit-Queue: Jamie Madill <jmadill@chromium.org>
  Reviewed-by: Yuly Novikov <ynovikov@chromium.org>
  

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• src/libANGLE/renderer/gl/ImageGL.h

• //
  // Copyright 2018 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.
  //
  
  // ImageGL.h: Defines the rx::ImageGL class, the GL implementation of EGL images
  
  #ifndef LIBANGLE_RENDERER_GL_IMAGEGL_H_
  #define LIBANGLE_RENDERER_GL_IMAGEGL_H_
  
  #include "common/PackedEnums.h"
  #include "libANGLE/renderer/ImageImpl.h"
  
  namespace rx
  {
  class TextureGL;
  class RenderbufferGL;
  
  class ImageGL : public ImageImpl
  {
    public:
      ImageGL(const egl::ImageState &state);
      ~ImageGL() override;
  
      // TextureGL does not have access to all the parameters needed to implement
      // glEGLImageTargetTexture2DOES or glEGLImageTargetRenderbufferStorageOES. This allows the Image
      // to implement these functions because it holds the native EGLimage or emulated object.
      virtual angle::Result setTexture2D(const gl::Context *context,
                                         gl::TextureType type,
                                         TextureGL *texture,
                                         GLenum *outInternalFormat)           = 0;
      virtual angle::Result setRenderbufferStorage(const gl::Context *context,
                                                   RenderbufferGL *renderbuffer,
                                                   GLenum *outInternalFormat) = 0;
  };
  
  }  // namespace rx
  
  #endif  // LIBANGLE_RENDERER_GL_IMAGEGL_H_
  

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