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// Copyright 2019 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_SKIA_OUTPUT_DEVICE_VULKAN_H_
#define COMPONENTS_VIZ_SERVICE_DISPLAY_EMBEDDER_SKIA_OUTPUT_DEVICE_VULKAN_H_
#include <memory>
#include <optional>
#include <vector>
#include "base/memory/raw_ptr.h"
#include "base/memory/weak_ptr.h"
#include "base/types/pass_key.h"
#include "build/build_config.h"
#include "components/viz/service/display_embedder/skia_output_device.h"
#include "gpu/ipc/common/surface_handle.h"
#include "gpu/vulkan/vulkan_swap_chain.h"
namespace gpu {
class VulkanSurface;
}
namespace viz {
class VulkanContextProvider;
class SkiaOutputDeviceVulkan final : public SkiaOutputDevice {
public:
SkiaOutputDeviceVulkan(
base::PassKey<SkiaOutputDeviceVulkan>,
VulkanContextProvider* context_provider,
gpu::SurfaceHandle surface_handle,
gpu::MemoryTracker* memory_tracker,
DidSwapBufferCompleteCallback did_swap_buffer_complete_callback);
SkiaOutputDeviceVulkan(const SkiaOutputDeviceVulkan&) = delete;
SkiaOutputDeviceVulkan& operator=(const SkiaOutputDeviceVulkan&) = delete;
~SkiaOutputDeviceVulkan() override;
static std::unique_ptr<SkiaOutputDeviceVulkan> Create(
VulkanContextProvider* context_provider,
gpu::SurfaceHandle surface_handle,
gpu::MemoryTracker* memory_tracker,
DidSwapBufferCompleteCallback did_swap_buffer_complete_callback);
#if BUILDFLAG(IS_WIN)
gpu::SurfaceHandle GetChildSurfaceHandle();
#endif
// SkiaOutputDevice implementation:
void Submit(scoped_refptr<gpu::SharedContextState> context_state,
bool sync_cpu,
base::OnceClosure callback) override;
bool Reshape(const ReshapeParams& params) override;
void Present(const std::optional<gfx::Rect>& update_rect,
BufferPresentedCallback feedback,
OutputSurfaceFrame frame) override;
SkSurface* BeginPaint(
std::vector<GrBackendSemaphore>* end_semaphores) override;
void EndPaint() override;
private:
struct SkSurfaceSizePair {
public:
SkSurfaceSizePair();
SkSurfaceSizePair(const SkSurfaceSizePair& other);
~SkSurfaceSizePair();
sk_sp<SkSurface> sk_surface;
uint64_t bytes_allocated = 0u;
};
bool Initialize();
bool RecreateSwapChain(const SkImageInfo& image_info,
int sample_count,
gfx::OverlayTransform transform);
void OnPostSubBufferFinished(OutputSurfaceFrame frame,
gfx::SwapResult result);
const raw_ptr<VulkanContextProvider> context_provider_;
const gpu::SurfaceHandle surface_handle_;
std::unique_ptr<gpu::VulkanSurface> vulkan_surface_;
std::optional<gpu::VulkanSwapChain::ScopedWrite> scoped_write_;
#if DCHECK_IS_ON()
bool image_modified_ = false;
#endif
// SkSurfaces for swap chain images.
std::vector<SkSurfaceSizePair> sk_surface_size_pairs_;
SkColorType color_type_ = kUnknown_SkColorType;
sk_sp<SkColorSpace> color_space_;
int sample_count_ = 1;
// The swapchain is new created without a frame which convers the whole area
// of it.
bool is_new_swap_chain_ = true;
std::vector<gfx::Rect> damage_of_images_;
base::WeakPtrFactory<SkiaOutputDeviceVulkan> weak_ptr_factory_{this};
};
} // namespace viz
#endif // COMPONENTS_VIZ_SERVICE_DISPLAY_EMBEDDER_SKIA_OUTPUT_DEVICE_VULKAN_H_
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