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// Copyright 2020 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_OZONE_IMAGE_BACKING_FACTORY_H_
#define GPU_COMMAND_BUFFER_SERVICE_SHARED_IMAGE_OZONE_IMAGE_BACKING_FACTORY_H_
#include <optional>
#include "base/memory/raw_ptr.h"
#include "base/memory/ref_counted.h"
#include "base/memory/scoped_refptr.h"
#include "gpu/command_buffer/common/shared_image_usage.h"
#include "gpu/command_buffer/service/shared_image/ozone_image_backing.h"
#include "gpu/command_buffer/service/shared_image/shared_image_backing_factory.h"
#include "gpu/config/gpu_driver_bug_workarounds.h"
#include "gpu/config/gpu_preferences.h"
#include "gpu/gpu_gles2_export.h"
namespace gpu {
class SharedContextState;
// Implementation of SharedImageBackingFactory that produces NativePixmap
// backed SharedImages.
class GPU_GLES2_EXPORT OzoneImageBackingFactory
: public SharedImageBackingFactory {
public:
explicit OzoneImageBackingFactory(
scoped_refptr<SharedContextState> shared_context_state,
const GpuDriverBugWorkarounds& workarounds);
~OzoneImageBackingFactory() override;
// SharedImageBackingFactory implementation
std::unique_ptr<SharedImageBacking> CreateSharedImage(
const Mailbox& mailbox,
viz::SharedImageFormat format,
SurfaceHandle surface_handle,
const gfx::Size& size,
const gfx::ColorSpace& color_space,
GrSurfaceOrigin surface_origin,
SkAlphaType alpha_type,
SharedImageUsageSet usage,
std::string debug_label,
bool is_thread_safe) override;
std::unique_ptr<SharedImageBacking> CreateSharedImage(
const Mailbox& mailbox,
viz::SharedImageFormat format,
const gfx::Size& size,
const gfx::ColorSpace& color_space,
GrSurfaceOrigin surface_origin,
SkAlphaType alpha_type,
SharedImageUsageSet usage,
std::string debug_label,
bool is_thread_safe,
base::span<const uint8_t> pixel_data) override;
std::unique_ptr<SharedImageBacking> CreateSharedImage(
const Mailbox& mailbox,
viz::SharedImageFormat format,
const gfx::Size& size,
const gfx::ColorSpace& color_space,
GrSurfaceOrigin surface_origin,
SkAlphaType alpha_type,
SharedImageUsageSet usage,
std::string debug_label,
bool is_thread_safe,
gfx::GpuMemoryBufferHandle handle) override;
std::unique_ptr<SharedImageBacking> CreateSharedImage(
const Mailbox& mailbox,
viz::SharedImageFormat format,
SurfaceHandle surface_handle,
const gfx::Size& size,
const gfx::ColorSpace& color_space,
GrSurfaceOrigin surface_origin,
SkAlphaType alpha_type,
SharedImageUsageSet usage,
std::string debug_label,
bool is_thread_safe,
gfx::BufferUsage buffer_usage) override;
bool IsSupported(SharedImageUsageSet usage,
viz::SharedImageFormat format,
const gfx::Size& size,
bool thread_safe,
gfx::GpuMemoryBufferType gmb_type,
GrContextType gr_context_type,
base::span<const uint8_t> pixel_data) override;
SharedImageBackingType GetBackingType() override;
private:
bool CanImportNativePixmapToVulkan();
bool CanVulkanSynchronizeGpuFence();
bool CanImportNativePixmapToWebGPU();
bool CanWebGPUSynchronizeGpuFence();
const scoped_refptr<SharedContextState> shared_context_state_;
const GpuDriverBugWorkarounds workarounds_;
// This method optionally takes BufferUsage as a parameter.
// TODO(crbug.com/40276844) : BufferUsage will be eventually merged into
// SharedImageUsage at which point BufferUsage should be removed.
std::unique_ptr<OzoneImageBacking> CreateSharedImageInternal(
const Mailbox& mailbox,
viz::SharedImageFormat format,
SurfaceHandle surface_handle,
const gfx::Size& size,
const gfx::ColorSpace& color_space,
GrSurfaceOrigin surface_origin,
SkAlphaType alpha_type,
SharedImageUsageSet usage,
std::string debug_label,
std::optional<gfx::BufferUsage> buffer_usage = std::nullopt);
};
} // namespace gpu
#endif // GPU_COMMAND_BUFFER_SERVICE_SHARED_IMAGE_OZONE_IMAGE_BACKING_FACTORY_H_
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