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// Copyright 2012 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.
#ifndef CC_OUTPUT_DELEGATING_RENDERER_H_
#define CC_OUTPUT_DELEGATING_RENDERER_H_
#include "base/memory/scoped_ptr.h"
#include "cc/base/cc_export.h"
#include "cc/output/compositor_frame.h"
#include "cc/output/renderer.h"
namespace cc {
class OutputSurface;
class ResourceProvider;
class CC_EXPORT DelegatingRenderer : public Renderer {
public:
static scoped_ptr<DelegatingRenderer> Create(
RendererClient* client,
const LayerTreeSettings* settings,
OutputSurface* output_surface,
ResourceProvider* resource_provider);
virtual ~DelegatingRenderer();
virtual const RendererCapabilities& Capabilities() const OVERRIDE;
virtual bool CanReadPixels() const OVERRIDE;
virtual void DrawFrame(RenderPassList* render_passes_in_draw_order,
ContextProvider* offscreen_context_provider,
float device_scale_factor,
gfx::Rect device_viewport_rect,
gfx::Rect device_clip_rect,
bool allow_partial_swap,
bool disable_picture_quad_image_filtering) OVERRIDE;
virtual void Finish() OVERRIDE {}
virtual void SwapBuffers(const CompositorFrameMetadata& metadata) OVERRIDE;
virtual void ReceiveSwapBuffersAck(const CompositorFrameAck&) OVERRIDE;
virtual void GetFramebufferPixels(void* pixels, gfx::Rect rect) OVERRIDE;
virtual bool IsContextLost() OVERRIDE;
virtual void SetVisible(bool visible) OVERRIDE;
virtual void SendManagedMemoryStats(size_t bytes_visible,
size_t bytes_visible_and_nearby,
size_t bytes_allocated) OVERRIDE;
private:
DelegatingRenderer(RendererClient* client,
const LayerTreeSettings* settings,
OutputSurface* output_surface,
ResourceProvider* resource_provider);
bool Initialize();
OutputSurface* output_surface_;
ResourceProvider* resource_provider_;
RendererCapabilities capabilities_;
scoped_ptr<DelegatedFrameData> delegated_frame_data_;
bool visible_;
DISALLOW_COPY_AND_ASSIGN(DelegatingRenderer);
};
} // namespace cc
#endif // CC_OUTPUT_DELEGATING_RENDERER_H_
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