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// Copyright 2017 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 COMPONENTS_VIZ_SERVICE_DISPLAY_EMBEDDER_SOFTWARE_OUTPUT_SURFACE_H_
#define COMPONENTS_VIZ_SERVICE_DISPLAY_EMBEDDER_SOFTWARE_OUTPUT_SURFACE_H_
#include "base/memory/weak_ptr.h"
#include "base/single_thread_task_runner.h"
#include "components/viz/service/display/output_surface.h"
#include "components/viz/service/viz_service_export.h"
namespace viz {
class SoftwareOutputDevice;
class VIZ_SERVICE_EXPORT SoftwareOutputSurface : public OutputSurface {
public:
SoftwareOutputSurface(std::unique_ptr<SoftwareOutputDevice> software_device,
scoped_refptr<base::SequencedTaskRunner> task_runner);
~SoftwareOutputSurface() override;
// OutputSurface implementation.
void BindToClient(OutputSurfaceClient* client) override;
void EnsureBackbuffer() override;
void DiscardBackbuffer() override;
void BindFramebuffer() override;
void SetDrawRectangle(const gfx::Rect& draw_rectangle) override;
void Reshape(const gfx::Size& size,
float device_scale_factor,
const gfx::ColorSpace& color_space,
bool has_alpha,
bool use_stencil) override;
void SwapBuffers(OutputSurfaceFrame frame) override;
bool IsDisplayedAsOverlayPlane() const override;
OverlayCandidateValidator* GetOverlayCandidateValidator() const override;
unsigned GetOverlayTextureId() const override;
gfx::BufferFormat GetOverlayBufferFormat() const override;
bool HasExternalStencilTest() const override;
void ApplyExternalStencil() override;
bool SurfaceIsSuspendForRecycle() const override;
uint32_t GetFramebufferCopyTextureFormat() override;
#if BUILDFLAG(ENABLE_VULKAN)
gpu::VulkanSurface* GetVulkanSurface() override;
#endif
private:
void SwapBuffersCallback(uint64_t swap_id);
OutputSurfaceClient* client_ = nullptr;
scoped_refptr<base::SequencedTaskRunner> task_runner_;
base::TimeDelta refresh_interval_;
uint64_t swap_id_ = 0;
base::WeakPtrFactory<SoftwareOutputSurface> weak_factory_;
DISALLOW_COPY_AND_ASSIGN(SoftwareOutputSurface);
};
} // namespace viz
#endif // COMPONENTS_VIZ_SERVICE_DISPLAY_EMBEDDER_SOFTWARE_OUTPUT_SURFACE_H_
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