content/browser/aura/gpu_browser_compositor_output_surface.cc - Issue 140753005: Add the UI compositor to the Mac build

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Side by Side Diff: content/browser/aura/gpu_browser_compositor_output_surface.cc

Issue 140753005: Add the UI compositor to the Mac build (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src

Patch Set: Created 6 years, 11 months ago

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1 // Copyright 2013 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.

4

5 #include "content/browser/aura/gpu_browser_compositor_output_surface.h"

6

7 #include "cc/output/compositor_frame.h"

8 #include "content/browser/aura/reflector_impl.h"

9 #include "content/common/gpu/client/context_provider_command_buffer.h"

10 #include "gpu/command_buffer/client/gles2_interface.h"

11

12 namespace content {

13

14 GpuBrowserCompositorOutputSurface::GpuBrowserCompositorOutputSurface(

15 const scoped_refptr<ContextProviderCommandBuffer>& context,

16 int surface_id,

17 IDMap<BrowserCompositorOutputSurface>* output_surface_map,

18 base::MessageLoopProxy* compositor_message_loop,

19 base::WeakPtr<ui::Compositor> compositor)

20 : BrowserCompositorOutputSurface(context,

21 surface_id,

22 output_surface_map,

23 compositor_message_loop,

24 compositor) {}

25

26 GpuBrowserCompositorOutputSurface::~GpuBrowserCompositorOutputSurface() {}

27

28 void GpuBrowserCompositorOutputSurface::SwapBuffers(

29 cc::CompositorFrame* frame) {

30 DCHECK(frame->gl_frame_data);

31

32 ContextProviderCommandBuffer* provider_command_buffer =

33 static_cast<ContextProviderCommandBuffer*>(context_provider_.get());

34 CommandBufferProxyImpl* command_buffer_proxy =

35 provider_command_buffer->GetCommandBufferProxy();

36 DCHECK(command_buffer_proxy);

37 context_provider_->ContextGL()->ShallowFlushCHROMIUM();

38 command_buffer_proxy->SetLatencyInfo(frame->metadata.latency_info);

39

40 if (reflector_.get()) {

41 if (frame->gl_frame_data->sub_buffer_rect ==

42 gfx::Rect(frame->gl_frame_data->size))

43 reflector_->OnSwapBuffers();

44 else

45 reflector_->OnPostSubBuffer(frame->gl_frame_data->sub_buffer_rect);

46 }

47

48 OutputSurface::SwapBuffers(frame);

49 }

50

51 } // namespace content

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