chromium/third_party/dawn/src/dawn/native/vulkan/external_memory/MemoryService.cpp

// Copyright 2022 The Dawn & Tint Authors
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#include <utility>

#include "dawn/native/vulkan/DeviceVk.h"
#include "dawn/native/vulkan/external_memory/MemoryService.h"

#if DAWN_PLATFORM_IS(LINUX_DESKTOP) || DAWN_PLATFORM_IS(CHROMEOS)
#include "dawn/native/vulkan/external_memory/MemoryServiceImplementationDmaBuf.h"
#include "dawn/native/vulkan/external_memory/MemoryServiceImplementationOpaqueFD.h"
#endif  // DAWN_PLATFORM_IS(LINUX_DESKTOP) || DAWN_PLATFORM_IS(CHROMEOS)

#if DAWN_PLATFORM_IS(ANDROID)
#include "dawn/native/vulkan/external_memory/MemoryServiceImplementationAHardwareBuffer.h"
#endif  // DAWN_PLATFORM_IS(ANDROID)

#if DAWN_PLATFORM_IS(FUCHSIA)
#include "dawn/native/vulkan/external_memory/MemoryServiceImplementationZirconHandle.h"
#endif  // DAWN_PLATFORM_IS(FUCHSIA)

namespace dawn::native::vulkan::external_memory {
// static
bool Service::CheckSupport(const VulkanDeviceInfo& deviceInfo) { … }

Service::Service(Device* device) { … }

Service::~Service() = default;

bool Service::SupportsImportMemory(ExternalImageType externalImageType,
                                   VkFormat format,
                                   VkImageType type,
                                   VkImageTiling tiling,
                                   VkImageUsageFlags usage,
                                   VkImageCreateFlags flags) { … }

bool Service::SupportsCreateImage(const ExternalImageDescriptor* descriptor,
                                  VkFormat format,
                                  VkImageUsageFlags usage,
                                  bool* supportsDisjoint) { … }

ResultOrError<MemoryImportParams> Service::GetMemoryImportParams(
    const ExternalImageDescriptor* descriptor,
    VkImage image) { … }

uint32_t Service::GetQueueFamilyIndex(ExternalImageType externalImageType) { … }

ResultOrError<VkDeviceMemory> Service::ImportMemory(ExternalImageType externalImageType,
                                                    ExternalMemoryHandle handle,
                                                    const MemoryImportParams& importParams,
                                                    VkImage image) { … }

ResultOrError<VkImage> Service::CreateImage(const ExternalImageDescriptor* descriptor,
                                            const VkImageCreateInfo& baseCreateInfo) { … }

ServiceImplementation* Service::GetServiceImplementation(ExternalImageType externalImageType) { … }

}  // namespace dawn::native::vulkan::external_memory