ContextProvider in OutputSurface

content/renderer/gpu/compositor_output_surface.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/renderer/gpu/compositor_output_surface.h"
 
 #include "base/command_line.h"
 #include "base/message_loop/message_loop_proxy.h"
 #include "cc/output/compositor_frame.h"
 #include "cc/output/compositor_frame_ack.h"
 #include "cc/output/output_surface_client.h"
 #include "content/common/gpu/client/command_buffer_proxy_impl.h"
+#include "content/common/gpu/client/context_provider_command_buffer.h"
 #include "content/common/gpu/client/webgraphicscontext3d_command_buffer_impl.h"
 #include "content/common/view_messages.h"
 #include "content/public/common/content_switches.h"
 #include "content/renderer/render_thread_impl.h"
 #include "ipc/ipc_forwarding_message_filter.h"
 #include "ipc/ipc_sync_channel.h"
 #include "third_party/WebKit/public/platform/WebGraphicsContext3D.h"
 
 using WebKit::WebGraphicsContext3D;
 
@@ skipping 20 matching lines @@
   };
 
   return new IPC::ForwardingMessageFilter(
       messages_to_filter, arraysize(messages_to_filter),
       target_task_runner);
 }
 
 CompositorOutputSurface::CompositorOutputSurface(
     int32 routing_id,
     uint32 output_surface_id,
-    WebGraphicsContext3DCommandBufferImpl* context3D,
-    cc::SoftwareOutputDevice* software_device,
+    const scoped_refptr<ContextProviderCommandBuffer>& context_provider,
+    scoped_ptr<cc::SoftwareOutputDevice> software_device,
     bool use_swap_compositor_frame_message)
-    : OutputSurface(scoped_ptr<WebKit::WebGraphicsContext3D>(context3D),
-                    make_scoped_ptr(software_device)),
+    : OutputSurface(context_provider, software_device.Pass()),
       output_surface_id_(output_surface_id),
       use_swap_compositor_frame_message_(use_swap_compositor_frame_message),
+      command_buffer_context_(context_provider->Context3d()),
       output_surface_filter_(
           RenderThreadImpl::current()->compositor_output_surface_filter()),
       routing_id_(routing_id),
       prefers_smoothness_(false),
 #if defined(OS_WIN)
       // TODO(epenner): Implement PlatformThread::CurrentHandle() on windows.
       main_thread_handle_(base::PlatformThreadHandle())
 #else
       main_thread_handle_(base::PlatformThread::CurrentHandle())
 #endif
@@ skipping 34 matching lines @@
 void CompositorOutputSurface::SwapBuffers(cc::CompositorFrame* frame) {
   if (use_swap_compositor_frame_message_) {
     Send(new ViewHostMsg_SwapCompositorFrame(routing_id_,
                                              output_surface_id_,
                                              *frame));
     DidSwapBuffers();
     return;
   }
 
   if (frame->gl_frame_data) {
-    WebGraphicsContext3DCommandBufferImpl* command_buffer =
-        static_cast<WebGraphicsContext3DCommandBufferImpl*>(context3d());
     CommandBufferProxyImpl* command_buffer_proxy =
-        command_buffer->GetCommandBufferProxy();
+        command_buffer_context_->GetCommandBufferProxy();
     DCHECK(command_buffer_proxy);
-    context3d()->shallowFlushCHROMIUM();
+    context_provider_->Context3d()->shallowFlushCHROMIUM();
     command_buffer_proxy->SetLatencyInfo(frame->metadata.latency_info);
   }
 
   OutputSurface::SwapBuffers(frame);
 }
 
 void CompositorOutputSurface::OnMessageReceived(const IPC::Message& message) {
   DCHECK(CalledOnValidThread());
   if (!HasClient())
     return;
@@ skipping 74 matching lines @@
   // If this is the last surface to stop preferring smoothness,
   // Reset the main thread's priority to the default.
   if (prefers_smoothness_ == true &&
       --g_prefer_smoothness_count == 0) {
     SetThreadPriorityToDefault(main_thread_handle_);
   }
   prefers_smoothness_ = prefers_smoothness;
 }
 
 }  // namespace content