kc3-lang/angle/src/libANGLE/renderer/gl/egl/ImageEGL.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/egl/ImageEGL.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.
  //
  
  // ImageEGL.h: Defines the rx::ImageEGL class, the EGL implementation of EGL images
  
  #ifndef LIBANGLE_RENDERER_GL_EGL_IMAGEEGL_H_
  #define LIBANGLE_RENDERER_GL_EGL_IMAGEEGL_H_
  
  #include "libANGLE/renderer/gl/ImageGL.h"
  
  namespace egl
  {
  class AttributeMap;
  }
  
  namespace rx
  {
  
  class FunctionsEGL;
  
  class ImageEGL final : public ImageGL
  {
    public:
      ImageEGL(const egl::ImageState &state,
               const gl::Context *context,
               EGLenum target,
               const egl::AttributeMap &attribs,
               const FunctionsEGL *egl);
      ~ImageEGL() override;
  
      egl::Error initialize(const egl::Display *display) override;
  
      angle::Result orphan(const gl::Context *context, egl::ImageSibling *sibling) override;
  
      angle::Result setTexture2D(const gl::Context *context,
                                 gl::TextureType type,
                                 TextureGL *texture,
                                 GLenum *outInternalFormat) override;
      angle::Result setRenderbufferStorage(const gl::Context *context,
                                           RenderbufferGL *renderbuffer,
                                           GLenum *outInternalFormat) override;
  
    private:
      const FunctionsEGL *mEGL;
  
      // State needed for initialization
      EGLContext mContext;
      EGLenum mTarget;
      bool mPreserveImage;
  
      GLenum mNativeInternalFormat;
  
      EGLImage mImage;
  };
  
  }  // namespace rx
  
  #endif  // LIBANGLE_RENDERER_GL_EGL_IMAGEEGL_H_
  

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