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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 "mojo/cc/output_surface_mojo.h"
#include "base/bind.h"
#include "cc/output/compositor_frame.h"
#include "cc/output/compositor_frame_ack.h"
#include "cc/output/output_surface_client.h"
#include "components/mus/public/cpp/view_surface.h"
#include "mojo/converters/surfaces/surfaces_type_converters.h"
namespace mojo {
OutputSurfaceMojo::OutputSurfaceMojo(
const scoped_refptr<cc::ContextProvider>& context_provider,
scoped_ptr<mojo::ViewSurface> surface)
: cc::OutputSurface(context_provider),
surface_(surface.Pass()) {
capabilities_.delegated_rendering = true;
capabilities_.max_frames_pending = 1;
}
OutputSurfaceMojo::~OutputSurfaceMojo() {
}
bool OutputSurfaceMojo::BindToClient(cc::OutputSurfaceClient* client) {
surface_->BindToThread();
surface_->set_client(this);
return cc::OutputSurface::BindToClient(client);
}
void OutputSurfaceMojo::SwapBuffers(cc::CompositorFrame* frame) {
// TODO(fsamuel, rjkroege): We should probably throttle compositor frames.
surface_->SubmitCompositorFrame(mojo::CompositorFrame::From(*frame));
client_->DidSwapBuffers();
client_->DidSwapBuffersComplete();
}
void OutputSurfaceMojo::OnResourcesReturned(
mojo::ViewSurface* surface,
mojo::Array<mojo::ReturnedResourcePtr> resources) {
cc::CompositorFrameAck cfa;
cfa.resources = resources.To<cc::ReturnedResourceArray>();
ReclaimResources(&cfa);
}
} // namespace mojo
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