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 #include "base/format_macros.h"
   8 #include "base/strings/stringprintf.h"
   9
  10 namespace gfx {
  11
  12 base::trace_event::MemoryAllocatorDumpGuid GetGpuMemoryBufferGUIDForTracing(
  13     uint64 tracing_process_id,
  14     GpuMemoryBufferId buffer_id) {
  15   return base::trace_event::MemoryAllocatorDumpGuid(
  16       base::StringPrintf("gpumemorybuffer-x-process/%" PRIx64 "/%d",
  17                          tracing_process_id, buffer_id));
  18 }
  19
  20 GpuMemoryBufferHandle::GpuMemoryBufferHandle()
  21     : type(EMPTY_BUFFER), id(0), handle(base::SharedMemory::NULLHandle()) {
  22 }
  23
  24 }  // namespace gfx