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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 GPU_COMMAND_BUFFER_SERVICE_SHARED_IMAGE_IOSURFACE_IMAGE_BACKING_FACTORY_H_
#define GPU_COMMAND_BUFFER_SERVICE_SHARED_IMAGE_IOSURFACE_IMAGE_BACKING_FACTORY_H_
#include <memory>
#include "base/containers/flat_set.h"
#include "base/memory/raw_ptr.h"
#include "base/memory/scoped_refptr.h"
#include "gpu/command_buffer/service/feature_info.h"
#include "gpu/command_buffer/service/shared_image/shared_image_backing.h"
#include "gpu/command_buffer/service/shared_image/shared_image_backing_factory.h"
#include "gpu/command_buffer/service/shared_image/shared_image_representation.h"
#include "gpu/gpu_gles2_export.h"
#include "ui/gfx/mac/io_surface.h"
namespace gfx {
class Size;
class ColorSpace;
} // namespace gfx
namespace gl {
class ProgressReporter;
} // namespace gl
namespace gpu {
class SharedImageBacking;
struct Mailbox;
// IOSurfaceImageBackingFactory is used to create SharedImage backings
// backed by IOSurface instances.
class GPU_GLES2_EXPORT IOSurfaceImageBackingFactory
: public SharedImageBackingFactory {
public:
IOSurfaceImageBackingFactory(GrContextType gr_context_type,
int32_t max_texture_size,
const gles2::FeatureInfo* feature_info,
gl::ProgressReporter* progress_reporter,
uint32_t texture_target);
~IOSurfaceImageBackingFactory() 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:
std::unique_ptr<SharedImageBacking> 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,
gpu::SharedImageUsageSet usage,
std::string debug_label,
bool is_thread_safe,
base::span<const uint8_t> pixel_data);
std::unique_ptr<SharedImageBacking> CreateSharedImageGMBs(
const Mailbox& mailbox,
viz::SharedImageFormat format,
const gfx::Size& size,
const gfx::ColorSpace& color_space,
GrSurfaceOrigin surface_origin,
SkAlphaType alpha_type,
gpu::SharedImageUsageSet usage,
std::string debug_label,
gfx::GpuMemoryBufferHandle handle,
bool is_thread_safe,
std::optional<gfx::BufferUsage> buffer_usage = std::nullopt);
const GrContextType gr_context_type_;
const int32_t max_texture_size_;
const bool angle_texture_usage_;
const GpuMemoryBufferFormatSet gpu_memory_buffer_formats_;
base::flat_set<viz::SharedImageFormat> supported_formats_;
// Used to notify the watchdog before a buffer allocation in case it takes
// long.
const raw_ptr<gl::ProgressReporter> progress_reporter_;
const uint32_t texture_target_;
};
} // namespace gpu
#endif // GPU_COMMAND_BUFFER_SERVICE_SHARED_IMAGE_IOSURFACE_IMAGE_BACKING_FACTORY_H_
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