ui/gfx/gpu_memory_buffer.cc

   1 // Copyright 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "ui/gfx/gpu_memory_buffer.h"
   6
   7 namespace gfx {
   8
   9 base::trace_event::MemoryAllocatorDumpGuid GetGpuMemoryBufferGUIDForTracing(
  10     uint64 tracing_process_id,
  11     GpuMemoryBufferId buffer_id) {
  12   // TODO(ericrk): Currently this function just wraps
  13   // GetGenericSharedMemoryGUIDForTracing, we may want to special case this if
  14   // the GPU memory buffer is not backed by shared memory.
  15   return gfx::GetGenericSharedMemoryGUIDForTracing(tracing_process_id,
  16                                                    buffer_id);
  17 }
  18
  19 GpuMemoryBufferHandle::GpuMemoryBufferHandle()
  20     : type(EMPTY_BUFFER), id(0), handle(base::SharedMemory::NULLHandle()) {
  21 }
  22
  23 }  // namespace gfx