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

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• Author : Michael Spang
  Date : 2019-05-22 16:32:21
  Hash : 6bb193c8
  Message : Vulkan: Implement glImportSemaphoreFdEXT Allow importing file descriptors into semaphores on linux. This can be used to synchronize ANGLE's GL renderer with respect to vulkan composition in chromium. Bug: angleproject:3289 Change-Id: I04ba3bbb2e343baa000ff89c21c03ca36163a713 Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/1623812 Commit-Queue: Michael Spang <spang@chromium.org> Reviewed-by: Jamie Madill <jmadill@chromium.org>

• src/libANGLE/Semaphore.cpp

• //
  // Copyright 2019 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.
  //
  // Semaphore.h: Implements the gl::Semaphore class [EXT_external_objects]
  
  #include "libANGLE/Semaphore.h"
  
  #include "common/angleutils.h"
  #include "libANGLE/renderer/GLImplFactory.h"
  #include "libANGLE/renderer/SemaphoreImpl.h"
  
  namespace gl
  {
  
  Semaphore::Semaphore(rx::GLImplFactory *factory, GLuint id)
      : RefCountObject(id), mImplementation(factory->createSemaphore())
  {}
  
  Semaphore::~Semaphore() {}
  
  void Semaphore::onDestroy(const Context *context)
  {
      mImplementation->onDestroy(context);
  }
  
  angle::Result Semaphore::importFd(Context *context, HandleType handleType, GLint fd)
  {
      return mImplementation->importFd(context, handleType, fd);
  }
  
  }  // namespace gl