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// Copyright 2014 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/compositor/surface_display_output_surface.h"
#include "cc/output/compositor_frame.h"
#include "cc/surfaces/display.h"
#include "cc/surfaces/surface.h"
#include "cc/surfaces/surface_manager.h"
namespace content {
SurfaceDisplayOutputSurface::SurfaceDisplayOutputSurface(
cc::Display* display,
cc::SurfaceManager* surface_manager,
const scoped_refptr<cc::ContextProvider>& context_provider)
: cc::OutputSurface(context_provider,
scoped_ptr<cc::SoftwareOutputDevice>()),
display_(display),
surface_manager_(surface_manager) {
capabilities_.delegated_rendering = true;
capabilities_.max_frames_pending = 1;
}
SurfaceDisplayOutputSurface::~SurfaceDisplayOutputSurface() {
}
void SurfaceDisplayOutputSurface::SwapBuffers(cc::CompositorFrame* frame) {
gfx::Size frame_size =
frame->delegated_frame_data->render_pass_list.back()->output_rect.size();
display_->Resize(frame_size);
int surface_id = display_->CurrentSurfaceID();
cc::Surface* surface = surface_manager_->GetSurfaceForID(surface_id);
if (!surface)
return;
scoped_ptr<cc::CompositorFrame> frame_copy(new cc::CompositorFrame());
frame->AssignTo(frame_copy.get());
surface->QueueFrame(frame_copy.Pass());
if (!display_->Draw())
return;
client_->DidSwapBuffers();
client_->DidSwapBuffersComplete();
}
} // namespace content
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