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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 "cc/output/compositor_frame.h"
#include "cc/output/output_surface_client.h"
#include "mojo/converters/geometry/geometry_type_converters.h"
#include "mojo/converters/surfaces/surfaces_type_converters.h"
namespace mojo {
OutputSurfaceMojo::OutputSurfaceMojo(
OutputSurfaceMojoClient* client,
const scoped_refptr<cc::ContextProvider>& context_provider,
SurfacePtr surface,
uint32_t id_namespace)
: cc::OutputSurface(context_provider),
output_surface_mojo_client_(client),
surface_(surface.Pass()),
id_allocator_(id_namespace) {
capabilities_.delegated_rendering = true;
capabilities_.max_frames_pending = 1;
}
OutputSurfaceMojo::~OutputSurfaceMojo() {
}
void OutputSurfaceMojo::SetIdNamespace(uint32_t id_namespace) {
}
void OutputSurfaceMojo::ReturnResources(Array<ReturnedResourcePtr> resources) {
}
bool OutputSurfaceMojo::BindToClient(cc::OutputSurfaceClient* client) {
surface_.set_client(this);
return cc::OutputSurface::BindToClient(client);
}
void OutputSurfaceMojo::SwapBuffers(cc::CompositorFrame* frame) {
gfx::Size frame_size =
frame->delegated_frame_data->render_pass_list.back()->output_rect.size();
if (frame_size != surface_size_) {
if (!surface_id_.is_null()) {
surface_->DestroySurface(SurfaceId::From(surface_id_));
}
surface_id_ = id_allocator_.GenerateId();
surface_->CreateSurface(SurfaceId::From(surface_id_));
output_surface_mojo_client_->DidCreateSurface(surface_id_);
surface_size_ = frame_size;
}
surface_->SubmitFrame(SurfaceId::From(surface_id_), Frame::From(*frame),
mojo::Closure());
client_->DidSwapBuffers();
client_->DidSwapBuffersComplete();
}
} // namespace mojo
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