gpu/command_buffer/common/buffer.h

   1 // Copyright (c) 2009 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 #ifndef GPU_COMMAND_BUFFER_COMMON_BUFFER_H_
   6 #define GPU_COMMAND_BUFFER_COMMON_BUFFER_H_
   7
   8 #include "../common/types.h"
   9
  10 namespace base {
  11   class SharedMemory;
  12 }
  13
  14 namespace gpu {
  15
  16 // Address and size of a buffer and optionally a shared memory object. This
  17 // type has value semantics.
  18 struct Buffer {
  19   Buffer() : ptr(NULL), size(0), shared_memory(NULL) {
  20   }
  21
  22   void* ptr;
  23   size_t size;
  24
  25   // Null if the buffer is not shared memory or if it is not exposed as such.
  26   base::SharedMemory* shared_memory;
  27 };
  28
  29 }  // namespace gpu
  30
  31 #endif  // GPU_COMMAND_BUFFER_COMMON_BUFFER_H_