Create new GLSurface for cross process image transport.

content/common/gpu/gpu_messages.h

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // Multiply-included message file, hence no include guard here, but see below
 // for a much smaller-than-usual include guard section.
 
 #include <vector>
 #include <string>
 
@@ skipping 141 matching lines @@
 #if defined(TOOLKIT_USES_GTK) && !defined(TOUCH_UI) || defined(OS_WIN)
 // Tells the GPU process that the browser process has finished resizing the
 // view.
 IPC_MESSAGE_CONTROL2(GpuMsg_ResizeViewACK,
                      int32 /* renderer_id */,
                      int32 /* command_buffer_id */)
 #endif
 
 #if defined(TOUCH_UI)
 // Tells the GPU process that it's safe to start rendering to the surface.
-IPC_MESSAGE_CONTROL3(GpuMsg_AcceleratedSurfaceSetIOSurfaceACK,
-                     int /* renderer_id */,
-                     int32 /* route_id */,
-                     uint64 /* surface_id */)
+IPC_MESSAGE_ROUTED1(AcceleratedSurfaceMsg_SetSurfaceACK,
+                    uint64 /* surface_id */)
 
-// Tells the GPU process the surface has been released.
-IPC_MESSAGE_CONTROL3(GpuMsg_AcceleratedSurfaceReleaseACK,
-                     int /* renderer_id */,
-                     int32 /* route_id */,
-                     uint64 /* surface_id */)
+// Tells the GPU process that the browser process handled the swap
+// buffers request with the given number.
+IPC_MESSAGE_ROUTED0(AcceleratedSurfaceMsg_BuffersSwappedACK)
 #endif
 
-#if defined(OS_MACOSX) || defined(TOUCH_UI)
+#if defined(OS_MACOSX)
 // Tells the GPU process that the browser process handled the swap
 // buffers request with the given number. Note that it is possible
 // for the browser process to coalesce frames; it is not guaranteed
 // that every GpuHostMsg_AcceleratedSurfaceBuffersSwapped message
 // will result in a buffer swap on the browser side.
 IPC_MESSAGE_CONTROL3(GpuMsg_AcceleratedSurfaceBuffersSwappedACK,
                      int /* renderer_id */,
                      int32 /* route_id */,
                      uint64 /* swap_buffers_count */)
-#endif
 
-#if defined(OS_MACOSX)
 // Requests the GPU process to destroy the command buffer and remove the
 // associated route. Further messages to this command buffer will result in a
 // channel error.
 IPC_MESSAGE_CONTROL2(GpuMsg_DestroyCommandBuffer,
                      int /* renderer_id */,
                      int32 /* render_view_id */)
 #endif
 
 // Tells the GPU process to remove all contexts.
 IPC_MESSAGE_CONTROL0(GpuMsg_Clean)
@@ skipping 335 matching lines @@
 
 // Confirm decoder has been reset.
 IPC_MESSAGE_ROUTED0(AcceleratedVideoDecoderHostMsg_ResetDone)
 
 // Decoder has faced end of stream marker in the stream.
 IPC_MESSAGE_ROUTED0(AcceleratedVideoDecoderHostMsg_EndOfStream)
 
 // Video decoder has encountered an error.
 IPC_MESSAGE_ROUTED1(AcceleratedVideoDecoderHostMsg_ErrorNotification,
                     uint32) /* Error ID */