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// Copyright 2022 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef GPU_COMMAND_BUFFER_SERVICE_SHARED_IMAGE_DCOMP_SURFACE_IMAGE_REPRESENTATION_H_
#define GPU_COMMAND_BUFFER_SERVICE_SHARED_IMAGE_DCOMP_SURFACE_IMAGE_REPRESENTATION_H_
#include "gpu/command_buffer/service/shared_image/shared_image_representation.h"
#include "ui/gl/buildflags.h"
namespace gpu {
// See DCompSurfaceImageBacking::ProduceOverlay for more information.
class DCompSurfaceOverlayImageRepresentation
: public OverlayImageRepresentation {
public:
DCompSurfaceOverlayImageRepresentation(SharedImageManager* manager,
SharedImageBacking* backing,
MemoryTypeTracker* tracker);
~DCompSurfaceOverlayImageRepresentation() override;
protected:
std::optional<gl::DCLayerOverlayImage> GetDCLayerOverlayImage() override;
private:
bool BeginReadAccess(gfx::GpuFenceHandle& acquire_fence) override;
void EndReadAccess(gfx::GpuFenceHandle release_fence) override;
};
// See DCompSurfaceImageBacking::ProduceSkiaGanesh for more information.
class DCompSurfaceSkiaGaneshImageRepresentation
: public SkiaGaneshImageRepresentation {
public:
DCompSurfaceSkiaGaneshImageRepresentation(
scoped_refptr<SharedContextState> context_state,
SharedImageManager* manager,
SharedImageBacking* backing,
MemoryTypeTracker* tracker);
~DCompSurfaceSkiaGaneshImageRepresentation() override;
protected:
std::vector<sk_sp<SkSurface>> BeginWriteAccess(
int final_msaa_count,
const SkSurfaceProps& surface_props,
const gfx::Rect& update_rect,
std::vector<GrBackendSemaphore>* begin_semaphores,
std::vector<GrBackendSemaphore>* end_semaphores,
std::unique_ptr<skgpu::MutableTextureState>* end_state) override;
void EndWriteAccess() override;
// These operations don't mean much for DComp surfaces.
std::vector<sk_sp<GrPromiseImageTexture>> BeginWriteAccess(
std::vector<GrBackendSemaphore>* begin_semaphores,
std::vector<GrBackendSemaphore>* end_semaphores,
std::unique_ptr<skgpu::MutableTextureState>* end_state) override;
std::vector<sk_sp<GrPromiseImageTexture>> BeginReadAccess(
std::vector<GrBackendSemaphore>* begin_semaphores,
std::vector<GrBackendSemaphore>* end_semaphores,
std::unique_ptr<skgpu::MutableTextureState>* end_state) override;
void EndReadAccess() override;
private:
scoped_refptr<SharedContextState> context_state_;
};
// See DCompSurfaceImageBacking::ProduceSkiaGraphite for more information.
class DCompSurfaceDawnImageRepresentation : public DawnImageRepresentation {
public:
DCompSurfaceDawnImageRepresentation(SharedImageManager* manager,
SharedImageBacking* backing,
MemoryTypeTracker* tracker,
const wgpu::Device& device,
wgpu::BackendType backend_type);
~DCompSurfaceDawnImageRepresentation() override;
wgpu::Texture BeginAccess(wgpu::TextureUsage usage,
wgpu::TextureUsage internal_usage,
const gfx::Rect& update_rect) override;
wgpu::Texture BeginAccess(wgpu::TextureUsage usage,
wgpu::TextureUsage internal_usage) override;
void EndAccess() override;
private:
const wgpu::Device device_;
wgpu::Texture texture_;
};
} // namespace gpu
#endif // GPU_COMMAND_BUFFER_SERVICE_SHARED_IMAGE_DCOMP_SURFACE_IMAGE_REPRESENTATION_H_
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