blob: a7153104e1c488b4ed30bcc997b664cdb0c3fd11 [file] [log] [blame]
// 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.
#ifndef CONTENT_BROWSER_COMPOSITOR_GPU_BROWSER_COMPOSITOR_OUTPUT_SURFACE_H_
#define CONTENT_BROWSER_COMPOSITOR_GPU_BROWSER_COMPOSITOR_OUTPUT_SURFACE_H_
#include <memory>
#include "base/macros.h"
#include "build/build_config.h"
#include "content/browser/compositor/browser_compositor_output_surface.h"
#include "gpu/vulkan/buildflags.h"
#include "ui/gfx/swap_result.h"
#include "ui/latency/latency_tracker.h"
namespace viz {
class CompositorOverlayCandidateValidator;
}
namespace gfx {
struct PresentationFeedback;
}
namespace gpu {
class CommandBufferProxyImpl;
struct SwapBuffersCompleteParams;
}
namespace ws {
class ContextProviderCommandBuffer;
}
namespace content {
class ReflectorTexture;
// Adapts a WebGraphicsContext3DCommandBufferImpl into a
// viz::OutputSurface that also handles vsync parameter updates
// arriving from the GPU process.
class GpuBrowserCompositorOutputSurface
: public BrowserCompositorOutputSurface {
public:
GpuBrowserCompositorOutputSurface(
scoped_refptr<ws::ContextProviderCommandBuffer> context,
const UpdateVSyncParametersCallback& update_vsync_parameters_callback,
std::unique_ptr<viz::CompositorOverlayCandidateValidator>
overlay_candidate_validator);
~GpuBrowserCompositorOutputSurface() override;
// Called when a swap completion is sent from the GPU process.
virtual void OnGpuSwapBuffersCompleted(
std::vector<ui::LatencyInfo> latency_info,
const gpu::SwapBuffersCompleteParams& params);
// BrowserCompositorOutputSurface implementation.
void OnReflectorChanged() override;
// viz::OutputSurface implementation.
void BindToClient(viz::OutputSurfaceClient* client) override;
void EnsureBackbuffer() override;
void DiscardBackbuffer() override;
void BindFramebuffer() 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(viz::OutputSurfaceFrame frame) override;
uint32_t GetFramebufferCopyTextureFormat() override;
bool IsDisplayedAsOverlayPlane() const override;
unsigned GetOverlayTextureId() const override;
gfx::BufferFormat GetOverlayBufferFormat() const override;
unsigned UpdateGpuFence() override;
void SetDrawRectangle(const gfx::Rect& rect) override;
#if BUILDFLAG(ENABLE_VULKAN)
gpu::VulkanSurface* GetVulkanSurface() override;
#endif
protected:
void OnPresentation(const gfx::PresentationFeedback& feedback);
void OnUpdateVSyncParameters(base::TimeTicks timebase,
base::TimeDelta interval);
gpu::CommandBufferProxyImpl* GetCommandBufferProxy();
viz::OutputSurfaceClient* client_ = nullptr;
std::unique_ptr<ReflectorTexture> reflector_texture_;
bool reflector_texture_defined_ = false;
bool set_draw_rectangle_for_frame_ = false;
// True if the draw rectangle has been set at all since the last resize.
bool has_set_draw_rectangle_since_last_resize_ = false;
gfx::Size size_;
ui::LatencyTracker latency_tracker_;
private:
base::WeakPtrFactory<GpuBrowserCompositorOutputSurface> weak_ptr_factory_;
DISALLOW_COPY_AND_ASSIGN(GpuBrowserCompositorOutputSurface);
};
} // namespace content
#endif // CONTENT_BROWSER_COMPOSITOR_GPU_BROWSER_COMPOSITOR_OUTPUT_SURFACE_H_