gpu/command_buffer/common/cmd_buffer_common.cc

   1 // Copyright (c) 2012 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 // This file contains the binary format definition of the command buffer and
   6 // command buffer commands.
   7
   8 #include "gpu/command_buffer/common/cmd_buffer_common.h"
   9
  10 #include "gpu/command_buffer/common/command_buffer.h"
  11
  12 namespace gpu {
  13 #if !defined(_WIN32)
  14 // gcc needs this to link, but MSVC requires it not be present
  15 const int32 CommandHeader::kMaxSize;
  16 #endif
  17 namespace cmd {
  18
  19 const char* GetCommandName(CommandId command_id) {
  20   static const char* const names[] = {
  21   #define COMMON_COMMAND_BUFFER_CMD_OP(name) # name,
  22
  23   COMMON_COMMAND_BUFFER_CMDS(COMMON_COMMAND_BUFFER_CMD_OP)
  24
  25   #undef COMMON_COMMAND_BUFFER_CMD_OP
  26   };
  27
  28   int id = static_cast<int>(command_id);
  29   return (id >= 0 && id < kNumCommands) ? names[id] : "*unknown-command*";
  30 }
  31
  32 }  // namespace cmd
  33
  34 #if !defined(NACL_WIN64)
  35 // TODO(apatrick): this is a temporary optimization while skia is calling
  36 // RendererGLContext::MakeCurrent prior to every GL call. It saves returning 6
  37 // ints redundantly when only the error is needed for the CommandBufferProxy
  38 // implementation.
  39 error::Error CommandBuffer::GetLastError() {
  40   return GetLastState().error;
  41 }
  42 #endif
  43
  44 }  // namespace gpu
  45
  46