gpu/command_buffer/service/async_pixel_transfer_manager_linux.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 "gpu/command_buffer/service/async_pixel_transfer_manager.h"
   6
   7 #include "base/command_line.h"
   8 #include "base/trace_event/trace_event.h"
   9 #include "gpu/command_buffer/service/async_pixel_transfer_manager_idle.h"
  10 #include "gpu/command_buffer/service/async_pixel_transfer_manager_share_group.h"
  11 #include "gpu/command_buffer/service/async_pixel_transfer_manager_stub.h"
  12 #include "gpu/command_buffer/service/gpu_switches.h"
  13 #include "ui/gl/gl_implementation.h"
  14
  15 namespace gpu {
  16
  17 AsyncPixelTransferManager* AsyncPixelTransferManager::Create(
  18     gfx::GLContext* context) {
  19   TRACE_EVENT0("gpu", "AsyncPixelTransferManager::Create");
  20   if (base::CommandLine::ForCurrentProcess()->HasSwitch(
  21           switches::kEnableShareGroupAsyncTextureUpload)) {
  22     DCHECK(context);
  23     return static_cast<AsyncPixelTransferManager*> (
  24         new AsyncPixelTransferManagerShareGroup(context));
  25   }
  26
  27   switch (gfx::GetGLImplementation()) {
  28     case gfx::kGLImplementationOSMesaGL:
  29     case gfx::kGLImplementationDesktopGL:
  30     case gfx::kGLImplementationEGLGLES2:
  31       return new AsyncPixelTransferManagerIdle(true);
  32     case gfx::kGLImplementationMockGL:
  33       return new AsyncPixelTransferManagerStub;
  34     default:
  35       NOTREACHED();
  36       return NULL;
  37   }
  38 }
  39
  40 }  // namespace gpu