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

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• Author : Michael Spang
  Date : 2019-06-03 19:23:02
  Hash : c4197713
  Message : Implement glImportMemoryZirconHandle & glImportSemaphoreZirconHandle Implement import of fuchsia external objects passed by zircon handle. This works exactly the same as with file descriptors. Bug: angleproject:3492 Change-Id: I4d46917dfc5902f00c94550158a9f8073097f0a4 Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/1642334 Commit-Queue: Michael Spang <spang@chromium.org> Reviewed-by: Jamie Madill <jmadill@chromium.org>

• 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"
  #include "libANGLE/angletypes.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;
  
      virtual angle::Result importZirconHandle(gl::Context *context,
                                               gl::HandleType handleType,
                                               GLuint handle) = 0;
  
      virtual angle::Result wait(gl::Context *context,
                                 const gl::BufferBarrierVector &bufferBarriers,
                                 const gl::TextureBarrierVector &textureBarriers) = 0;
  
      virtual angle::Result signal(gl::Context *context,
                                   const gl::BufferBarrierVector &bufferBarriers,
                                   const gl::TextureBarrierVector &textureBarriers) = 0;
  };
  
  }  // namespace rx
  
  #endif  // LIBANGLE_RENDERER_SEMAPHOREIMPL_H_