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| 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be | 
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. | 
| 4 | 4 | 
| 5 #if defined(ENABLE_GPU) | 5 #if defined(ENABLE_GPU) | 
| 6 | 6 | 
| 7 #include "content/common/gpu/image_transport_surface.h" | 7 #include "content/common/gpu/image_transport_surface.h" | 
| 8 | 8 | 
| 9 #include "base/mac/scoped_cftyperef.h" | 9 #include "base/mac/scoped_cftyperef.h" | 
| 10 #include "base/memory/scoped_ptr.h" | 10 #include "base/memory/scoped_ptr.h" | 
| 11 #include "content/common/gpu/gpu_messages.h" | 11 #include "content/common/gpu/gpu_messages.h" | 
|  | 12 #include "ui/gfx/gl/gl_bindings.h" | 
| 12 #include "ui/gfx/gl/gl_context.h" | 13 #include "ui/gfx/gl/gl_context.h" | 
| 13 #include "ui/gfx/gl/gl_bindings.h" |  | 
| 14 #include "ui/gfx/gl/gl_implementation.h" | 14 #include "ui/gfx/gl/gl_implementation.h" | 
| 15 #include "ui/gfx/gl/gl_surface_cgl.h" | 15 #include "ui/gfx/gl/gl_surface_cgl.h" | 
| 16 #include "ui/gfx/native_widget_types.h" | 16 #include "ui/gfx/native_widget_types.h" | 
| 17 #include "ui/gfx/surface/io_surface_support_mac.h" | 17 #include "ui/surface/io_surface_support_mac.h" | 
| 18 | 18 | 
| 19 namespace { | 19 namespace { | 
| 20 | 20 | 
| 21 // We are backed by an offscreen surface for the purposes of creating | 21 // We are backed by an offscreen surface for the purposes of creating | 
| 22 // a context, but use FBOs to render to texture backed IOSurface | 22 // a context, but use FBOs to render to texture backed IOSurface | 
| 23 class IOSurfaceImageTransportSurface : public gfx::NoOpGLSurfaceCGL, | 23 class IOSurfaceImageTransportSurface : public gfx::NoOpGLSurfaceCGL, | 
| 24                                        public ImageTransportSurface { | 24                                        public ImageTransportSurface { | 
| 25  public: | 25  public: | 
| 26   IOSurfaceImageTransportSurface(GpuChannelManager* manager, | 26   IOSurfaceImageTransportSurface(GpuChannelManager* manager, | 
| 27                                  GpuCommandBufferStub* stub, | 27                                  GpuCommandBufferStub* stub, | 
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| 366       NOTREACHED(); | 366       NOTREACHED(); | 
| 367       return NULL; | 367       return NULL; | 
| 368   } | 368   } | 
| 369   if (surface->Initialize()) | 369   if (surface->Initialize()) | 
| 370     return surface; | 370     return surface; | 
| 371   else | 371   else | 
| 372     return NULL; | 372     return NULL; | 
| 373 } | 373 } | 
| 374 | 374 | 
| 375 #endif  // defined(USE_GPU) | 375 #endif  // defined(USE_GPU) | 
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