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// Copyright 2017 The Chromium Authors
// 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 <memory>
#include <vector>
#include "base/memory/raw_ptr.h"
#include "base/memory/weak_ptr.h"
#include "base/time/time.h"
#include "build/build_config.h"
#include "components/viz/common/display/update_vsync_parameters_callback.h"
#include "components/viz/common/frame_sinks/begin_frame_args.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:
explicit SoftwareOutputSurface(
std::unique_ptr<SoftwareOutputDevice> software_device);
SoftwareOutputSurface(const SoftwareOutputSurface&) = delete;
SoftwareOutputSurface& operator=(const SoftwareOutputSurface&) = delete;
~SoftwareOutputSurface() override;
// OutputSurface implementation.
void BindToClient(OutputSurfaceClient* client) override;
void EnsureBackbuffer() override;
void DiscardBackbuffer() override;
void Reshape(const ReshapeParams& params) override;
void SwapBuffers(OutputSurfaceFrame frame) override;
void SetUpdateVSyncParametersCallback(
UpdateVSyncParametersCallback callback) override;
void SetDisplayTransformHint(gfx::OverlayTransform transform) override {}
gfx::OverlayTransform GetDisplayTransform() override;
#if BUILDFLAG(IS_LINUX)
void SetNeedsSwapSizeNotifications(
bool needs_swap_size_notifications) override;
#endif
private:
void SwapBuffersCallback(base::TimeTicks swap_time,
int64_t swap_trace_id,
const gfx::Size& pixel_size);
void UpdateVSyncParameters(base::TimeTicks timebase,
base::TimeDelta interval);
raw_ptr<OutputSurfaceClient> client_ = nullptr;
UpdateVSyncParametersCallback update_vsync_parameters_callback_;
base::TimeTicks refresh_timebase_;
base::TimeDelta refresh_interval_ = BeginFrameArgs::DefaultInterval();
#if BUILDFLAG(IS_LINUX)
bool needs_swap_size_notifications_ = false;
#endif
base::WeakPtrFactory<SoftwareOutputSurface> weak_factory_{this};
};
} // namespace viz
#endif // COMPONENTS_VIZ_SERVICE_DISPLAY_EMBEDDER_SOFTWARE_OUTPUT_SURFACE_H_
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