1 // Copyright 2014 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.
5 #include "content/browser/compositor/gpu_browser_compositor_output_surface.h"
7 #include "cc/output/compositor_frame.h"
8 #include "content/browser/compositor/reflector_impl.h"
9 #include "content/common/gpu/client/context_provider_command_buffer.h"
10 #include "gpu/command_buffer/client/gles2_interface.h"
14 GpuBrowserCompositorOutputSurface::GpuBrowserCompositorOutputSurface(
15 const scoped_refptr
<ContextProviderCommandBuffer
>& context
,
17 IDMap
<BrowserCompositorOutputSurface
>* output_surface_map
,
18 const scoped_refptr
<ui::CompositorVSyncManager
>& vsync_manager
)
19 : BrowserCompositorOutputSurface(context
,
24 GpuBrowserCompositorOutputSurface::~GpuBrowserCompositorOutputSurface() {}
26 void GpuBrowserCompositorOutputSurface::SwapBuffers(
27 cc::CompositorFrame
* frame
) {
28 DCHECK(frame
->gl_frame_data
);
30 ContextProviderCommandBuffer
* provider_command_buffer
=
31 static_cast<ContextProviderCommandBuffer
*>(context_provider_
.get());
32 CommandBufferProxyImpl
* command_buffer_proxy
=
33 provider_command_buffer
->GetCommandBufferProxy();
34 DCHECK(command_buffer_proxy
);
35 context_provider_
->ContextGL()->ShallowFlushCHROMIUM();
36 command_buffer_proxy
->SetLatencyInfo(frame
->metadata
.latency_info
);
38 if (reflector_
.get()) {
39 if (frame
->gl_frame_data
->sub_buffer_rect
==
40 gfx::Rect(frame
->gl_frame_data
->size
))
41 reflector_
->OnSwapBuffers();
43 reflector_
->OnPostSubBuffer(frame
->gl_frame_data
->sub_buffer_rect
);
46 OutputSurface::SwapBuffers(frame
);
49 } // namespace content