kc3-lang/angle/src/libANGLE/EGLSync.cpp

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• Hash : 69e46a18
  Author :
  Date : 2019-07-03T14:43:32
  

  GL: Implement EGL_ANDROID_native_fence_sync
  
  This extension allows Chrome to use ANGLE on newer Android devices.
  
  BUG=angleproject:3643
  
  Change-Id: I5456d61749399ca2bbc11cc5e98b9120f8702406
  Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/1687121
  Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org>
  Reviewed-by: Jonah Ryan-Davis <jonahr@google.com>
  Commit-Queue: Geoff Lang <geofflang@chromium.org>
  

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• src/libANGLE/EGLSync.cpp

• //
  // Copyright (c) 2002-2013 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.
  //
  
  // EGLSync.cpp: Implements the egl::Sync class.
  
  #include "libANGLE/EGLSync.h"
  
  #include "angle_gl.h"
  
  #include "common/utilities.h"
  #include "libANGLE/renderer/EGLImplFactory.h"
  #include "libANGLE/renderer/EGLSyncImpl.h"
  
  namespace egl
  {
  
  Sync::Sync(rx::EGLImplFactory *factory, EGLenum type, const AttributeMap &attribs)
      : mFence(factory->createSync(attribs)),
        mLabel(nullptr),
        mType(type),
        mNativeFenceFD(
            attribs.getAsInt(EGL_SYNC_NATIVE_FENCE_FD_ANDROID, EGL_NO_NATIVE_FENCE_FD_ANDROID))
  {}
  
  void Sync::onDestroy(const Display *display)
  {
      ASSERT(mFence);
      mFence->onDestroy(display);
      mFence.reset();
  }
  
  Sync::~Sync() {}
  
  Error Sync::initialize(const Display *display, const gl::Context *context)
  {
      return mFence->initialize(display, context, mType);
  }
  
  void Sync::setLabel(EGLLabelKHR label)
  {
      mLabel = label;
  }
  
  EGLLabelKHR Sync::getLabel() const
  {
      return mLabel;
  }
  
  Error Sync::clientWait(const Display *display,
                         const gl::Context *context,
                         EGLint flags,
                         EGLTime timeout,
                         EGLint *outResult)
  {
      return mFence->clientWait(display, context, flags, timeout, outResult);
  }
  
  Error Sync::serverWait(const Display *display, const gl::Context *context, EGLint flags)
  {
      return mFence->serverWait(display, context, flags);
  }
  
  Error Sync::getStatus(const Display *display, EGLint *outStatus) const
  {
      return mFence->getStatus(display, outStatus);
  }
  
  Error Sync::dupNativeFenceFD(const Display *display, EGLint *result) const
  {
      return mFence->dupNativeFenceFD(display, result);
  }
  
  }  // namespace egl
  

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