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// Copyright 2018 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_SHARED_IMAGE_FACTORY_H_
#define GPU_COMMAND_BUFFER_SERVICE_SHARED_IMAGE_SHARED_IMAGE_FACTORY_H_
#include <memory>
#include <string>
#include <unordered_set>
#include <vector>
#include "base/memory/raw_ptr.h"
#include "base/memory/scoped_refptr.h"
#include "build/build_config.h"
#include "components/viz/common/resources/shared_image_format.h"
#include "gpu/command_buffer/common/mailbox.h"
#include "gpu/command_buffer/common/shared_image_capabilities.h"
#include "gpu/command_buffer/common/shared_image_usage.h"
#include "gpu/command_buffer/service/shared_image/shared_image_manager.h"
#include "gpu/command_buffer/service/shared_image/shared_image_pool_service.h"
#include "gpu/config/gpu_driver_bug_workarounds.h"
#include "gpu/config/gpu_preferences.h"
#include "gpu/gpu_gles2_export.h"
#include "gpu/ipc/common/gpu_memory_buffer_support.h"
#include "gpu/ipc/common/shared_image_pool_client_interface.mojom.h"
#include "gpu/ipc/common/surface_handle.h"
#include "third_party/abseil-cpp/absl/container/flat_hash_map.h"
#include "ui/gfx/buffer_types.h"
#include "ui/gfx/gpu_extra_info.h"
#include "ui/gfx/gpu_memory_buffer_handle.h"
#include "ui/gl/gl_bindings.h"
namespace gpu {
class MemoryTracker;
class SharedContextState;
class SharedImageBackingFactory;
class D3DImageBackingFactory;
struct GpuFeatureInfo;
struct GpuPreferences;
class GPU_GLES2_EXPORT SharedImageFactory {
public:
// All objects passed are expected to outlive this class.
SharedImageFactory(const GpuPreferences& gpu_preferences,
const GpuDriverBugWorkarounds& workarounds,
const GpuFeatureInfo& gpu_feature_info,
SharedContextState* context_state,
SharedImageManager* manager,
scoped_refptr<MemoryTracker> memory_tracker,
bool is_for_display_compositor);
~SharedImageFactory();
bool CreateSharedImage(
const Mailbox& mailbox,
viz::SharedImageFormat si_format,
const gfx::Size& size,
const gfx::ColorSpace& color_space,
GrSurfaceOrigin surface_origin,
SkAlphaType alpha_type,
SurfaceHandle surface_handle,
SharedImageUsageSet usage,
std::string debug_label,
std::optional<SharedImagePoolId> pool_id = std::nullopt);
bool CreateSharedImage(const Mailbox& mailbox,
viz::SharedImageFormat si_format,
const gfx::Size& size,
const gfx::ColorSpace& color_space,
GrSurfaceOrigin surface_origin,
SkAlphaType alpha_type,
SurfaceHandle surface_handle,
SharedImageUsageSet usage,
std::string debug_label,
gfx::BufferUsage buffer_usage);
bool CreateSharedImage(const Mailbox& mailbox,
viz::SharedImageFormat si_format,
const gfx::Size& size,
const gfx::ColorSpace& color_space,
GrSurfaceOrigin surface_origin,
SkAlphaType alpha_type,
SharedImageUsageSet usage,
std::string debug_label,
base::span<const uint8_t> pixel_data);
bool CreateSharedImage(
const Mailbox& mailbox,
viz::SharedImageFormat si_format,
const gfx::Size& size,
const gfx::ColorSpace& color_space,
GrSurfaceOrigin surface_origin,
SkAlphaType alpha_type,
SharedImageUsageSet usage,
std::string debug_label,
gfx::GpuMemoryBufferHandle buffer_handle,
std::optional<SharedImagePoolId> pool_id = std::nullopt);
bool UpdateSharedImage(const Mailbox& mailbox);
bool UpdateSharedImage(const Mailbox& mailbox,
std::unique_ptr<gfx::GpuFence> in_fence);
bool DestroySharedImage(const Mailbox& mailbox);
bool SetSharedImagePurgeable(const Mailbox& mailbox, bool purgeable);
bool HasImages() const { return !shared_images_.empty(); }
void DestroyAllSharedImages(bool have_context);
#if BUILDFLAG(IS_WIN)
bool CreateSwapChain(const Mailbox& front_buffer_mailbox,
const Mailbox& back_buffer_mailbox,
viz::SharedImageFormat format,
const gfx::Size& size,
const gfx::ColorSpace& color_space,
GrSurfaceOrigin surface_origin,
SkAlphaType alpha_type,
gpu::SharedImageUsageSet usage);
bool PresentSwapChain(const Mailbox& mailbox);
#endif // BUILDFLAG(IS_WIN)
#if BUILDFLAG(IS_FUCHSIA)
void RegisterSysmemBufferCollection(zx::eventpair service_handle,
zx::channel sysmem_token,
const viz::SharedImageFormat& format,
gfx::BufferUsage usage,
bool register_with_image_pipe);
#endif // BUILDFLAG(IS_FUCHSIA)
bool RegisterBacking(std::unique_ptr<SharedImageBacking> backing,
std::optional<SharedImagePoolId> pool_id = std::nullopt);
bool AddSecondaryReference(const gpu::Mailbox& mailbox);
// Returns the usage for the shared image backing. If no backing is registered
// for `mailbox` this will return 0. This can only get usages for mailboxes
// registered on this factory. If you need to query all mailboxes use
// |SharedImageManager::GetUsageForMailbox|.
SharedImageUsageSet GetUsageForMailbox(const Mailbox& mailbox);
bool CopyToGpuMemoryBuffer(const Mailbox& mailbox);
#if BUILDFLAG(IS_WIN)
bool CopyToGpuMemoryBufferAsync(const Mailbox& mailbox,
base::OnceCallback<void(bool)> callback);
#endif
void SetGpuExtraInfo(const gfx::GpuExtraInfo& gpu_info);
bool GetGpuMemoryBufferHandleInfo(const Mailbox& mailbox,
gfx::GpuMemoryBufferHandle& handle,
viz::SharedImageFormat& format,
gfx::Size& size,
gfx::BufferUsage& buffer_usage);
bool CreateSharedImagePool(
const SharedImagePoolId& pool_id,
mojo::PendingRemote<mojom::SharedImagePoolClientInterface> client_remote);
bool DestroySharedImagePool(const SharedImagePoolId& pool_id);
void RegisterSharedImageBackingFactoryForTesting(
SharedImageBackingFactory* factory);
gpu::SharedImageCapabilities MakeCapabilities();
bool HasSharedImage(const Mailbox& mailbox) const;
private:
bool IsSharedBetweenThreads(gpu::SharedImageUsageSet usage);
SharedImageRepresentationFactoryRef* GetFactoryRef(
const Mailbox& mailbox) const;
SharedImageBackingFactory* GetFactoryByUsage(
SharedImageUsageSet usage,
viz::SharedImageFormat format,
const gfx::Size& size,
base::span<const uint8_t> pixel_data,
gfx::GpuMemoryBufferType gmb_type);
void LogGetFactoryFailed(gpu::SharedImageUsageSet usage,
viz::SharedImageFormat format,
gfx::GpuMemoryBufferType gmb_type,
const gfx::Size& size,
const std::string& debug_label);
bool IsNativeBufferSupported(gfx::BufferFormat format,
gfx::BufferUsage usage);
#if BUILDFLAG(IS_WIN)
bool IsD3DSharedImageSupported() const;
#endif
raw_ptr<SharedImageManager> shared_image_manager_;
const scoped_refptr<SharedContextState> context_state_;
std::unique_ptr<MemoryTypeTracker> memory_type_tracker_;
// This is used if the factory is created on display compositor to check for
// sharing between threads.
const bool is_for_display_compositor_;
// This is |context_state_|'s GrContextType or GrContextType::kNone if there
// is no shared context.
const GrContextType gr_context_type_;
// The set of SharedImages which have been created (and are being kept alive)
// by this factory.
absl::flat_hash_map<gpu::Mailbox,
std::unique_ptr<SharedImageRepresentationFactoryRef>>
shared_images_;
// Map of all the SharedImagePoolService objects corresponding to its unique
// pool id.
absl::flat_hash_map<SharedImagePoolId,
std::unique_ptr<SharedImagePoolService>>
shared_image_pool_map_;
// Array of all the backing factories to choose from for creating shared
// images.
std::vector<std::unique_ptr<SharedImageBackingFactory>> factories_;
#if BUILDFLAG(IS_WIN)
// Used for creating swap chains
raw_ptr<D3DImageBackingFactory> d3d_backing_factory_ = nullptr;
#endif
gfx::GpuExtraInfo gpu_extra_info_;
gpu::GpuMemoryBufferConfigurationSet supported_gmb_configurations_;
bool supported_gmb_configurations_inited_ = false;
gpu::GpuPreferences gpu_preferences_;
#if BUILDFLAG(IS_MAC)
uint32_t texture_target_for_io_surfaces_;
#endif
gpu::GpuDriverBugWorkarounds workarounds_;
raw_ptr<SharedImageBackingFactory> backing_factory_for_testing_ = nullptr;
};
class GPU_GLES2_EXPORT SharedImageRepresentationFactory {
public:
// All arguments must outlive this object.
SharedImageRepresentationFactory(SharedImageManager* manager,
scoped_refptr<MemoryTracker> memory_tracker);
~SharedImageRepresentationFactory();
// Helpers which call similar classes on SharedImageManager, providing a
// MemoryTypeTracker.
// NOTE: This object *must* outlive all objects created via the below methods,
// as the |memory_type_tracker_| instance variable that it supplies to them is
// used in their destruction process.
std::unique_ptr<GLTextureImageRepresentation> ProduceGLTexture(
const Mailbox& mailbox);
std::unique_ptr<GLTexturePassthroughImageRepresentation>
ProduceGLTexturePassthrough(const Mailbox& mailbox);
std::unique_ptr<SkiaImageRepresentation> ProduceSkia(
const Mailbox& mailbox,
scoped_refptr<SharedContextState> context_State);
std::unique_ptr<DawnImageRepresentation> ProduceDawn(
const Mailbox& mailbox,
const wgpu::Device& device,
wgpu::BackendType backend_type,
std::vector<wgpu::TextureFormat> view_formats,
scoped_refptr<SharedContextState> context_state);
std::unique_ptr<DawnBufferRepresentation> ProduceDawnBuffer(
const Mailbox& mailbox,
const wgpu::Device& device,
wgpu::BackendType backend_type);
std::unique_ptr<OverlayImageRepresentation> ProduceOverlay(
const Mailbox& mailbox);
std::unique_ptr<MemoryImageRepresentation> ProduceMemory(
const Mailbox& mailbox);
std::unique_ptr<RasterImageRepresentation> ProduceRaster(
const Mailbox& mailbox);
#if BUILDFLAG(IS_ANDROID)
std::unique_ptr<LegacyOverlayImageRepresentation> ProduceLegacyOverlay(
const Mailbox& mailbox);
#endif
#if BUILDFLAG(ENABLE_VULKAN) && BUILDFLAG(IS_OZONE)
std::unique_ptr<VulkanImageRepresentation> ProduceVulkan(
const Mailbox& mailbox,
gpu::VulkanDeviceQueue* vulkan_device_queue,
gpu::VulkanImplementation& vulkan_impl,
bool needs_detiling);
#endif
private:
const raw_ptr<SharedImageManager> manager_;
std::unique_ptr<MemoryTypeTracker> memory_type_tracker_;
};
} // namespace gpu
#endif // GPU_COMMAND_BUFFER_SERVICE_SHARED_IMAGE_SHARED_IMAGE_FACTORY_H_
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