kc3-lang/angle/src/libANGLE/renderer/SemaphoreImpl.h

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• Hash : 6bb193c8
  Author :
  Date : 2019-05-22T16:32:21
  

  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>
  

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• src/libANGLE/renderer/SemaphoreImpl.h

• //
  // 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.
  //
  // SemaphoreImpl.h: Implements the rx::SemaphoreImpl class [EXT_external_objects]
  
  #ifndef LIBANGLE_RENDERER_SEMAPHOREIMPL_H_
  #define LIBANGLE_RENDERER_SEMAPHOREIMPL_H_
  
  #include "angle_gl.h"
  #include "common/PackedEnums.h"
  #include "common/angleutils.h"
  #include "libANGLE/Error.h"
  
  namespace gl
  {
  class Context;
  class Semaphore;
  }  // namespace gl
  
  namespace rx
  {
  
  class SemaphoreImpl : angle::NonCopyable
  {
    public:
      virtual ~SemaphoreImpl() {}
  
      virtual void onDestroy(const gl::Context *context) = 0;
  
      virtual angle::Result importFd(gl::Context *context, gl::HandleType handleType, GLint fd) = 0;
  };
  
  }  // namespace rx
  
  #endif  // LIBANGLE_RENDERER_SEMAPHOREIMPL_H_
  

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