kc3-lang/angle/src/libANGLE/renderer/gl/egl/ContextEGL.h

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• Hash : 384a29a8
  Author :
  Date : 2023-07-27T10:51:07
  

  Reland: GL: Remove EGL_EXTERNAL_CONTEXT_SAVE_STATE_ANGLE
  
  Now that Chromium no longer uses it.
  
  This is a reland of:
  
  https://chromium-review.googlesource.com/c/angle/angle/+/4724768
  
  Bug: angleproject:5509
  Change-Id: I650e598580539fbe404f2ec4b56b20b56b948f6c
  Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/4903079
  Reviewed-by: Geoff Lang <geofflang@chromium.org>
  Commit-Queue: Shahbaz Youssefi <syoussefi@chromium.org>
  

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• src/libANGLE/renderer/gl/egl/ContextEGL.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.
  //
  
  // ContextEGL.h: Context class for GL on Android/ChromeOS.  Wraps a RendererEGL.
  
  #ifndef LIBANGLE_RENDERER_GL_EGL_CONTEXTEGL_H_
  #define LIBANGLE_RENDERER_GL_EGL_CONTEXTEGL_H_
  
  #include "libANGLE/renderer/gl/ContextGL.h"
  #include "libANGLE/renderer/gl/egl/RendererEGL.h"
  
  namespace rx
  {
  
  struct ExternalContextState;
  
  class ContextEGL : public ContextGL
  {
    public:
      ContextEGL(const gl::State &state,
                 gl::ErrorSet *errorSet,
                 const std::shared_ptr<RendererEGL> &renderer,
                 RobustnessVideoMemoryPurgeStatus robustnessVideoMemoryPurgeStatus);
      ~ContextEGL() override;
  
      void acquireExternalContext(const gl::Context *context) override;
      void releaseExternalContext(const gl::Context *context) override;
  
      EGLContext getContext() const;
  
    private:
      std::shared_ptr<RendererEGL> mRendererEGL;
      std::unique_ptr<ExternalContextState> mExtState;
  
      // Used to restore the default FBO's ID on unmaking an external context
      // current, as when making an external context current ANGLE sets the
      // default FBO's ID to that bound in the external context.
      GLuint mPrevDefaultFramebufferID = 0;
  };
  }  // namespace rx
  
  #endif  // LIBANGLE_RENDERER_GL_EGL_RENDEREREGL_H_
  

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