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

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• Hash : 5313c8a8
  Author :
  Date : 2019-01-14T17:02:52
  

  Implement EGL_KHR_fence_sync and EGL_KHR_wait_sync
  
  EGL_KHR_fence_sync introduces the EGLSync object and associated
  create/destroy/clientWait functions.  EGL_KHR_wait_sync adds the
  serverWait function on top of that.
  
  Bug: angleproject:2466
  Change-Id: Iebb239a85c4471ea18b3c3a8a83b793af555e31d
  Reviewed-on: https://chromium-review.googlesource.com/c/1412261
  Commit-Queue: Shahbaz Youssefi <syoussefi@chromium.org>
  Reviewed-by: Geoff Lang <geofflang@chromium.org>
  Reviewed-by: Jamie Madill <jmadill@chromium.org>
  

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• src/libANGLE/renderer/gl/SyncGL.h

• //
  // Copyright 2015 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.
  //
  
  // SyncGL.h: Defines the class interface for SyncGL.
  
  #ifndef LIBANGLE_RENDERER_GL_FENCESYNCGL_H_
  #define LIBANGLE_RENDERER_GL_FENCESYNCGL_H_
  
  #include "libANGLE/renderer/SyncImpl.h"
  
  namespace rx
  {
  class FunctionsGL;
  
  class SyncGL : public SyncImpl
  {
    public:
      explicit SyncGL(const FunctionsGL *functions);
      ~SyncGL() override;
  
      void onDestroy(const gl::Context *context) override;
  
      angle::Result set(const gl::Context *context, GLenum condition, GLbitfield flags) override;
      angle::Result clientWait(const gl::Context *context,
                               GLbitfield flags,
                               GLuint64 timeout,
                               GLenum *outResult) override;
      angle::Result serverWait(const gl::Context *context,
                               GLbitfield flags,
                               GLuint64 timeout) override;
      angle::Result getStatus(const gl::Context *context, GLint *outResult) override;
  
    private:
      const FunctionsGL *mFunctions;
      GLsync mSyncObject;
  };
  }  // namespace rx
  
  #endif  // LIBANGLE_RENDERER_GL_FENCESYNCGL_H_
  

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