Implement StreamTexture::BindTexImage.

content/browser/gpu/gpu_process_host.cc

 // Copyright (c) 2012 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.
 
 #include "content/browser/gpu/gpu_process_host.h"
 
 #include "base/base64.h"
 #include "base/base_switches.h"
 #include "base/basictypes.h"
 #include "base/bind.h"
@@ skipping 589 matching lines @@
     IPC_MESSAGE_HANDLER(GpuHostMsg_GpuMemoryUmaStats,
                         OnGpuMemoryUmaStatsReceived)
 #if defined(OS_MACOSX)
     IPC_MESSAGE_HANDLER_GENERIC(GpuHostMsg_AcceleratedSurfaceBuffersSwapped,
                                 OnAcceleratedSurfaceBuffersSwapped(message))
 #endif
     IPC_MESSAGE_HANDLER(GpuHostMsg_DestroyChannel,
                         OnDestroyChannel)
     IPC_MESSAGE_HANDLER(GpuHostMsg_CacheShader,
                         OnCacheShader)
+    IPC_MESSAGE_HANDLER(GpuHostMsg_StreamTextureCreated, OnStreamTextureCreated)
 
     IPC_MESSAGE_UNHANDLED(RouteOnUIThread(message))
   IPC_END_MESSAGE_MAP()
 
   return true;
 }
 
 void GpuProcessHost::OnChannelConnected(int32 peer_pid) {
   TRACE_EVENT0("gpu", "GpuProcessHost::OnChannelConnected");
 
@@ skipping 55 matching lines @@
     create_command_buffer_requests_.push(callback);
     surface_refs_.insert(std::make_pair(surface_id,
         GpuSurfaceTracker::GetInstance()->GetSurfaceRefForSurface(surface_id)));
   } else {
     // Could distinguish here between compositing_surface being NULL
     // and Send failing, if desired.
     callback.Run(CREATE_COMMAND_BUFFER_FAILED_AND_CHANNEL_LOST);
   }
 }
 
+void GpuProcessHost::CreateStreamTexture(
+    int32 image_id,
+    int client_id,
+    int32 route_id,
+    int32 stream_id,
+    const CreateStreamTextureCallback& callback) {
+  TRACE_EVENT0("gpu", "GpuProcessHost::CreateStreamTexture");
+  DCHECK(CalledOnValidThread());
+  Send(
+      new GpuMsg_CreateStreamTexture(image_id, client_id, route_id, stream_id));
+  create_stream_texture_requests_.push(callback);
+}
+
 void GpuProcessHost::CreateGpuMemoryBuffer(
     gfx::GpuMemoryBufferId id,
     const gfx::Size& size,
     gfx::GpuMemoryBuffer::Format format,
     gfx::GpuMemoryBuffer::Usage usage,
     int client_id,
     int32 surface_id,
     const CreateGpuMemoryBufferCallback& callback) {
   TRACE_EVENT0("gpu", "GpuProcessHost::CreateGpuMemoryBuffer");
 
@@ skipping 77 matching lines @@
 
   if (create_command_buffer_requests_.empty())
     return;
 
   CreateCommandBufferCallback callback =
       create_command_buffer_requests_.front();
   create_command_buffer_requests_.pop();
   callback.Run(result);
 }
 
+void GpuProcessHost::OnStreamTextureCreated(bool result) {
+  if (create_stream_texture_requests_.empty())
+    return;
+  CreateStreamTextureCallback callback =
+      create_stream_texture_requests_.front();
+  create_stream_texture_requests_.pop();
+  callback.Run(result);
+}
+
 void GpuProcessHost::OnDestroyCommandBuffer(int32 surface_id) {
   TRACE_EVENT0("gpu", "GpuProcessHost::OnDestroyCommandBuffer");
   SurfaceRefMap::iterator it = surface_refs_.find(surface_id);
   if (it != surface_refs_.end()) {
     surface_refs_.erase(it);
   }
 }
 
 void GpuProcessHost::OnGpuMemoryBufferCreated(
     const gfx::GpuMemoryBufferHandle& handle) {
@@ skipping 335 matching lines @@
   TRACE_EVENT0("gpu", "GpuProcessHost::OnCacheShader");
   ClientIdToShaderCacheMap::iterator iter =
       client_id_to_shader_cache_.find(client_id);
   // If the cache doesn't exist then this is an off the record profile.
   if (iter == client_id_to_shader_cache_.end())
     return;
   iter->second->Cache(GetShaderPrefixKey() + ":" + key, shader);
 }
 
 }  // namespace content