gpu/vulkan/vulkan_image.cc - chromium/src - Git at Google

 // Copyright 2020 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.

 #include "gpu/vulkan/vulkan_image.h"

 #include <vulkan/vulkan.h>

 #include <algorithm>

 #include "base/logging.h"
 #include "base/macros.h"
 #include "build/build_config.h"
 #include "build/chromeos_buildflags.h"
 #include "gpu/vulkan/vulkan_device_queue.h"
 #include "gpu/vulkan/vulkan_function_pointers.h"
 #include "third_party/abseil-cpp/absl/types/optional.h"

 namespace gpu {

 namespace {

 absl::optional<uint32_t> FindMemoryTypeIndex(
     VkPhysicalDevice physical_device,
     const VkMemoryRequirements* requirements,
     VkMemoryPropertyFlags flags) {
   VkPhysicalDeviceMemoryProperties properties;
   vkGetPhysicalDeviceMemoryProperties(physical_device, &properties);
   constexpr uint32_t kMaxIndex = 31;
   for (uint32_t i = 0; i <= kMaxIndex; i++) {
     if (((1u << i) & requirements->memoryTypeBits) == 0)
       continue;
     if ((properties.memoryTypes[i].propertyFlags & flags) != flags)
       continue;
     return i;
   }
   NOTREACHED();
   return absl::nullopt;
 }

 }  // namespace

 // static
 std::unique_ptr<VulkanImage> VulkanImage::Create(
     VulkanDeviceQueue* device_queue,
     const gfx::Size& size,
     VkFormat format,
     VkImageUsageFlags usage,
     VkImageCreateFlags flags,
     VkImageTiling image_tiling,
     void* vk_image_create_info_next,
     void* vk_memory_allocation_info_next) {
   auto image = std::make_unique<VulkanImage>(base::PassKey<VulkanImage>());
   if (!image->Initialize(device_queue, size, format, usage, flags, image_tiling,
                          vk_image_create_info_next,
                          vk_memory_allocation_info_next,
                          nullptr /* requirements */)) {
     return nullptr;
   }
   return image;
 }

 // static
 std::unique_ptr<VulkanImage> VulkanImage::CreateWithExternalMemory(
     VulkanDeviceQueue* device_queue,
     const gfx::Size& size,
     VkFormat format,
     VkImageUsageFlags usage,
     VkImageCreateFlags flags,
     VkImageTiling image_tiling,
     void* image_create_info_next,
     void* memory_allocation_info_next) {
   auto image = std::make_unique<VulkanImage>(base::PassKey<VulkanImage>());
   if (!image->InitializeWithExternalMemory(
           device_queue, size, format, usage, flags, image_tiling,
           image_create_info_next, memory_allocation_info_next)) {
     return nullptr;
   }
   return image;
 }

 // static
 std::unique_ptr<VulkanImage> VulkanImage::CreateFromGpuMemoryBufferHandle(
     VulkanDeviceQueue* device_queue,
     gfx::GpuMemoryBufferHandle gmb_handle,
     const gfx::Size& size,
     VkFormat format,
     VkImageUsageFlags usage,
     VkImageCreateFlags flags,
     VkImageTiling image_tiling,
     uint32_t queue_family_index) {
   auto image = std::make_unique<VulkanImage>(base::PassKey<VulkanImage>());
   if (!image->InitializeFromGpuMemoryBufferHandle(
           device_queue, std::move(gmb_handle), size, format, usage, flags,
           image_tiling, queue_family_index)) {
     return nullptr;
   }
   return image;
 }

 // static
 std::unique_ptr<VulkanImage> VulkanImage::Create(
     VulkanDeviceQueue* device_queue,
     VkImage vk_image,
     VkDeviceMemory vk_device_memory,
     const gfx::Size& size,
     VkFormat format,
     VkImageTiling image_tiling,
     VkDeviceSize device_size,
     uint32_t memory_type_index,
     absl::optional<VulkanYCbCrInfo>& ycbcr_info,
     VkImageUsageFlags usage,
     VkImageCreateFlags flags) {
   auto image = std::make_unique<VulkanImage>(base::PassKey<VulkanImage>());
   image->device_queue_ = device_queue;
   image->image_ = vk_image;
   image->device_memory_ = vk_device_memory;
   image->size_ = size;
   image->format_ = format;
   image->image_tiling_ = image_tiling;
   image->device_size_ = device_size;
   image->memory_type_index_ = memory_type_index;
   image->ycbcr_info_ = ycbcr_info;
   image->usage_ = usage;
   image->flags_ = flags;
   return image;
 }

 VulkanImage::VulkanImage(base::PassKey<VulkanImage> pass_key) {}

 VulkanImage::~VulkanImage() {
   DCHECK(!device_queue_);
   DCHECK(image_ == VK_NULL_HANDLE);
   DCHECK(device_memory_ == VK_NULL_HANDLE);
 }

 void VulkanImage::Destroy() {
   if (!device_queue_)
     return;
   VkDevice vk_device = device_queue_->GetVulkanDevice();
   if (image_ != VK_NULL_HANDLE) {
     vkDestroyImage(vk_device, image_, nullptr /* pAllocator */);
     image_ = VK_NULL_HANDLE;
   }
   if (device_memory_ != VK_NULL_HANDLE) {
     vkFreeMemory(vk_device, device_memory_, nullptr /* pAllocator */);
     device_memory_ = VK_NULL_HANDLE;
   }
   device_queue_ = nullptr;
 }

 #if defined(OS_POSIX)
 base::ScopedFD VulkanImage::GetMemoryFd(
     VkExternalMemoryHandleTypeFlagBits handle_type) {
   VkMemoryGetFdInfoKHR get_fd_info = {
       .sType = VK_STRUCTURE_TYPE_MEMORY_GET_FD_INFO_KHR,
       .memory = device_memory_,
       .handleType = handle_type,

   };

   VkDevice device = device_queue_->GetVulkanDevice();
   int memory_fd = -1;
   vkGetMemoryFdKHR(device, &get_fd_info, &memory_fd);
   if (memory_fd < 0) {
     DLOG(ERROR) << "Unable to extract file descriptor out of external VkImage";
     return base::ScopedFD();
   }

   return base::ScopedFD(memory_fd);
 }
 #endif  // defined(OS_POSIX)

 bool VulkanImage::Initialize(VulkanDeviceQueue* device_queue,
                              const gfx::Size& size,
                              VkFormat format,
                              VkImageUsageFlags usage,
                              VkImageCreateFlags flags,
                              VkImageTiling image_tiling,
                              void* vk_image_create_info_next,
                              void* vk_memory_allocation_info_next,
                              const VkMemoryRequirements* requirements) {
   DCHECK(!device_queue_);
   DCHECK(image_ == VK_NULL_HANDLE);
   DCHECK(device_memory_ == VK_NULL_HANDLE);

   device_queue_ = device_queue;
   size_ = size;
   format_ = format;
   usage_ = usage;
   flags_ = flags;
   image_tiling_ = image_tiling;

   VkImageCreateInfo create_info = {
       .sType = VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO,
       .pNext = vk_image_create_info_next,
       .flags = flags_,
       .imageType = VK_IMAGE_TYPE_2D,
       .format = format_,
       .extent = {static_cast<uint32_t>(size.width()),
                  static_cast<uint32_t>(size.height()), 1},
       .mipLevels = 1,
       .arrayLayers = 1,
       .samples = VK_SAMPLE_COUNT_1_BIT,
       .tiling = image_tiling_,
       .usage = usage,
       .sharingMode = VK_SHARING_MODE_EXCLUSIVE,
       .queueFamilyIndexCount = 0,
       .pQueueFamilyIndices = nullptr,
       .initialLayout = image_layout_,
   };
   VkDevice vk_device = device_queue->GetVulkanDevice();
   VkResult result =
       vkCreateImage(vk_device, &create_info, nullptr /* pAllocator */, &image_);
   if (result != VK_SUCCESS) {
     DLOG(ERROR) << "vkCreateImage failed result:" << result;
     device_queue_ = nullptr;
     return false;
   }

   VkMemoryRequirements tmp_requirements;
   if (!requirements) {
     vkGetImageMemoryRequirements(vk_device, image_, &tmp_requirements);
     if (!tmp_requirements.memoryTypeBits) {
       DLOG(ERROR) << "vkGetImageMemoryRequirements failed";
       Destroy();
       return false;
     }
     requirements = &tmp_requirements;
   }

   device_size_ = requirements->size;

   // Some vulkan implementations require dedicated memory for sharing memory
   // object between vulkan instances.
   VkMemoryDedicatedAllocateInfoKHR dedicated_memory_info = {
       .sType = VK_STRUCTURE_TYPE_MEMORY_DEDICATED_ALLOCATE_INFO_KHR,
       .pNext = vk_memory_allocation_info_next,
       .image = image_,
   };

   auto index =
       FindMemoryTypeIndex(device_queue->GetVulkanPhysicalDevice(), requirements,
                           VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT);
   if (!index) {
     DLOG(ERROR) << "Cannot find validate memory type index.";
     Destroy();
     return false;
   }

   memory_type_index_ = index.value();
   VkMemoryAllocateInfo memory_allocate_info = {
       .sType = VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO,
       .pNext = &dedicated_memory_info,
       .allocationSize = device_size_,
       .memoryTypeIndex = memory_type_index_,
   };

   result = vkAllocateMemory(vk_device, &memory_allocate_info,
                             nullptr /* pAllocator */, &device_memory_);
   if (result != VK_SUCCESS) {
     DLOG(ERROR) << "vkAllocateMemory failed result:" << result;
     Destroy();
     return false;
   }

   result = vkBindImageMemory(vk_device, image_, device_memory_,
                              0 /* memoryOffset */);
   if (result != VK_SUCCESS) {
     DLOG(ERROR) << "Failed to bind memory to external VkImage: " << result;
     Destroy();
     return false;
   }

   // Get subresource layout for images with VK_IMAGE_TILING_LINEAR.
   // For images with VK_IMAGE_TILING_DRM_FORMAT_MODIFIER_EXT, the layout is
   // initialized in InitializeWithExternalMemoryAndModifiers(). For
   // VK_IMAGE_TILING_OPTIMAL the layout is not usable and
   // vkGetImageSubresourceLayout() is illegal.
   if (image_tiling_ != VK_IMAGE_TILING_LINEAR)
     return true;

   const VkImageSubresource image_subresource = {
       .aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
       .mipLevel = 0,
       .arrayLayer = 0,
   };
   vkGetImageSubresourceLayout(device_queue_->GetVulkanDevice(), image_,
                               &image_subresource, &layouts_[0]);

   return true;
 }

 bool VulkanImage::InitializeWithExternalMemory(
     VulkanDeviceQueue* device_queue,
     const gfx::Size& size,
     VkFormat format,
     VkImageUsageFlags usage,
     VkImageCreateFlags flags,
     VkImageTiling image_tiling,
     void* image_create_info_next,
     void* memory_allocation_info_next) {
 #if defined(OS_FUCHSIA)
   constexpr auto kHandleType =
       VK_EXTERNAL_MEMORY_HANDLE_TYPE_ZIRCON_VMO_BIT_FUCHSIA;
 #elif defined(OS_WIN)
   constexpr auto kHandleType = VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_WIN32_BIT;
 #else
   constexpr auto kHandleType = VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT;
 #endif

   VkPhysicalDeviceImageFormatInfo2 format_info_2 = {
       .sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_IMAGE_FORMAT_INFO_2,
       .format = format,
       .type = VK_IMAGE_TYPE_2D,
       .tiling = image_tiling,
       .usage = usage,
       .flags = flags,
   };

   VkPhysicalDeviceExternalImageFormatInfo external_info = {
       .sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_EXTERNAL_IMAGE_FORMAT_INFO,
       .handleType = kHandleType,
   };
   format_info_2.pNext = &external_info;

 // TODO(crbug.com/1052397): Revisit once build flag switch of lacros-chrome is
 // complete.
 #if defined(OS_LINUX) || BUILDFLAG(IS_CHROMEOS_LACROS)
   VkPhysicalDeviceImageDrmFormatModifierInfoEXT modifier_info = {
       .sType =
           VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_IMAGE_DRM_FORMAT_MODIFIER_INFO_EXT,
       .sharingMode = VK_SHARING_MODE_EXCLUSIVE,
   };
   // If image_tiling is VK_IMAGE_TILING_DRM_FORMAT_MODIFIER_EXT, a modifier_info
   // struct has to be appended.
   if (image_tiling == VK_IMAGE_TILING_DRM_FORMAT_MODIFIER_EXT)
     external_info.pNext = &modifier_info;
 #endif

   VkImageFormatProperties2 image_format_properties_2 = {
       .sType = VK_STRUCTURE_TYPE_IMAGE_FORMAT_PROPERTIES_2,
   };
   VkExternalImageFormatProperties external_image_format_properties = {
       .sType = VK_STRUCTURE_TYPE_EXTERNAL_IMAGE_FORMAT_PROPERTIES,
   };
   image_format_properties_2.pNext = &external_image_format_properties;

   auto result = vkGetPhysicalDeviceImageFormatProperties2(
       device_queue->GetVulkanPhysicalDevice(), &format_info_2,
       &image_format_properties_2);
   if (result != VK_SUCCESS) {
     DLOG(ERROR) << "External memory is not supported."
                 << " format:" << format << " image_tiling:" << image_tiling
                 << " usage:" << usage << " flags:" << flags;
     return false;
   }

   const auto& external_format_properties =
       external_image_format_properties.externalMemoryProperties;
   if (!(external_format_properties.externalMemoryFeatures &
         VK_EXTERNAL_MEMORY_FEATURE_EXPORTABLE_BIT)) {
     DLOG(ERROR) << "External memroy cannot be exported."
                 << " format:" << format << " image_tiling:" << image_tiling
                 << " usage:" << usage << " flags:" << flags;
     return false;
   }

   handle_types_ = external_format_properties.compatibleHandleTypes;
   DCHECK(handle_types_ & kHandleType);

   VkExternalMemoryImageCreateInfoKHR external_image_create_info = {
       .sType = VK_STRUCTURE_TYPE_EXTERNAL_MEMORY_IMAGE_CREATE_INFO_KHR,
       .pNext = image_create_info_next,
       .handleTypes = handle_types_,
   };

   VkExportMemoryAllocateInfoKHR external_memory_allocate_info = {
       .sType = VK_STRUCTURE_TYPE_EXPORT_MEMORY_ALLOCATE_INFO_KHR,
       .pNext = memory_allocation_info_next,
       .handleTypes = handle_types_,
   };

   return Initialize(device_queue, size, format, usage, flags, image_tiling,
                     &external_image_create_info, &external_memory_allocate_info,
                     nullptr /* requirements */);
 }

 }  // namespace gpu
	// Copyright 2020 The Chromium Authors. All rights reserved.
	// Use of this source code is governed by a BSD-style license that can be
	// found in the LICENSE file.

	#include "gpu/vulkan/vulkan_image.h"

	#include <vulkan/vulkan.h>

	#include <algorithm>

	#include "base/logging.h"
	#include "base/macros.h"
	#include "build/build_config.h"
	#include "build/chromeos_buildflags.h"
	#include "gpu/vulkan/vulkan_device_queue.h"
	#include "gpu/vulkan/vulkan_function_pointers.h"
	#include "third_party/abseil-cpp/absl/types/optional.h"

	namespace gpu {

	namespace {

	absl::optional<uint32_t> FindMemoryTypeIndex(
	VkPhysicalDevice physical_device,
	const VkMemoryRequirements* requirements,
	VkMemoryPropertyFlags flags) {
	VkPhysicalDeviceMemoryProperties properties;
	vkGetPhysicalDeviceMemoryProperties(physical_device, &properties);
	constexpr uint32_t kMaxIndex = 31;
	for (uint32_t i = 0; i <= kMaxIndex; i++) {
	if (((1u << i) & requirements->memoryTypeBits) == 0)
	continue;
	if ((properties.memoryTypes[i].propertyFlags & flags) != flags)
	continue;
	return i;
	}
	NOTREACHED();
	return absl::nullopt;
	}

	} // namespace

	// static
	std::unique_ptr<VulkanImage> VulkanImage::Create(
	VulkanDeviceQueue* device_queue,
	const gfx::Size& size,
	VkFormat format,
	VkImageUsageFlags usage,
	VkImageCreateFlags flags,
	VkImageTiling image_tiling,
	void* vk_image_create_info_next,
	void* vk_memory_allocation_info_next) {
	auto image = std::make_unique<VulkanImage>(base::PassKey<VulkanImage>());
	if (!image->Initialize(device_queue, size, format, usage, flags, image_tiling,
	vk_image_create_info_next,
	vk_memory_allocation_info_next,
	nullptr /* requirements */)) {
	return nullptr;
	}
	return image;
	}

	// static
	std::unique_ptr<VulkanImage> VulkanImage::CreateWithExternalMemory(
	VulkanDeviceQueue* device_queue,
	const gfx::Size& size,
	VkFormat format,
	VkImageUsageFlags usage,
	VkImageCreateFlags flags,
	VkImageTiling image_tiling,
	void* image_create_info_next,
	void* memory_allocation_info_next) {
	auto image = std::make_unique<VulkanImage>(base::PassKey<VulkanImage>());
	if (!image->InitializeWithExternalMemory(
	device_queue, size, format, usage, flags, image_tiling,
	image_create_info_next, memory_allocation_info_next)) {
	return nullptr;
	}
	return image;
	}

	// static
	std::unique_ptr<VulkanImage> VulkanImage::CreateFromGpuMemoryBufferHandle(
	VulkanDeviceQueue* device_queue,
	gfx::GpuMemoryBufferHandle gmb_handle,
	const gfx::Size& size,
	VkFormat format,
	VkImageUsageFlags usage,
	VkImageCreateFlags flags,
	VkImageTiling image_tiling,
	uint32_t queue_family_index) {
	auto image = std::make_unique<VulkanImage>(base::PassKey<VulkanImage>());
	if (!image->InitializeFromGpuMemoryBufferHandle(
	device_queue, std::move(gmb_handle), size, format, usage, flags,
	image_tiling, queue_family_index)) {
	return nullptr;
	}
	return image;
	}

	// static
	std::unique_ptr<VulkanImage> VulkanImage::Create(
	VulkanDeviceQueue* device_queue,
	VkImage vk_image,
	VkDeviceMemory vk_device_memory,
	const gfx::Size& size,
	VkFormat format,
	VkImageTiling image_tiling,
	VkDeviceSize device_size,
	uint32_t memory_type_index,
	absl::optional<VulkanYCbCrInfo>& ycbcr_info,
	VkImageUsageFlags usage,
	VkImageCreateFlags flags) {
	auto image = std::make_unique<VulkanImage>(base::PassKey<VulkanImage>());
	image->device_queue_ = device_queue;
	image->image_ = vk_image;
	image->device_memory_ = vk_device_memory;
	image->size_ = size;
	image->format_ = format;
	image->image_tiling_ = image_tiling;
	image->device_size_ = device_size;
	image->memory_type_index_ = memory_type_index;
	image->ycbcr_info_ = ycbcr_info;
	image->usage_ = usage;
	image->flags_ = flags;
	return image;
	}

	VulkanImage::VulkanImage(base::PassKey<VulkanImage> pass_key) {}

	VulkanImage::~VulkanImage() {
	DCHECK(!device_queue_);
	DCHECK(image_ == VK_NULL_HANDLE);
	DCHECK(device_memory_ == VK_NULL_HANDLE);
	}

	void VulkanImage::Destroy() {
	if (!device_queue_)
	return;
	VkDevice vk_device = device_queue_->GetVulkanDevice();
	if (image_ != VK_NULL_HANDLE) {
	vkDestroyImage(vk_device, image_, nullptr /* pAllocator */);
	image_ = VK_NULL_HANDLE;
	}
	if (device_memory_ != VK_NULL_HANDLE) {
	vkFreeMemory(vk_device, device_memory_, nullptr /* pAllocator */);
	device_memory_ = VK_NULL_HANDLE;
	}
	device_queue_ = nullptr;
	}

	#if defined(OS_POSIX)
	base::ScopedFD VulkanImage::GetMemoryFd(
	VkExternalMemoryHandleTypeFlagBits handle_type) {
	VkMemoryGetFdInfoKHR get_fd_info = {
	.sType = VK_STRUCTURE_TYPE_MEMORY_GET_FD_INFO_KHR,
	.memory = device_memory_,
	.handleType = handle_type,

	};

	VkDevice device = device_queue_->GetVulkanDevice();
	int memory_fd = -1;
	vkGetMemoryFdKHR(device, &get_fd_info, &memory_fd);
	if (memory_fd < 0) {
	DLOG(ERROR) << "Unable to extract file descriptor out of external VkImage";
	return base::ScopedFD();
	}

	return base::ScopedFD(memory_fd);
	}
	#endif // defined(OS_POSIX)

	bool VulkanImage::Initialize(VulkanDeviceQueue* device_queue,
	const gfx::Size& size,
	VkFormat format,
	VkImageUsageFlags usage,
	VkImageCreateFlags flags,
	VkImageTiling image_tiling,
	void* vk_image_create_info_next,
	void* vk_memory_allocation_info_next,
	const VkMemoryRequirements* requirements) {
	DCHECK(!device_queue_);
	DCHECK(image_ == VK_NULL_HANDLE);
	DCHECK(device_memory_ == VK_NULL_HANDLE);

	device_queue_ = device_queue;
	size_ = size;
	format_ = format;
	usage_ = usage;
	flags_ = flags;
	image_tiling_ = image_tiling;

	VkImageCreateInfo create_info = {
	.sType = VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO,
	.pNext = vk_image_create_info_next,
	.flags = flags_,
	.imageType = VK_IMAGE_TYPE_2D,
	.format = format_,
	.extent = {static_cast<uint32_t>(size.width()),
	static_cast<uint32_t>(size.height()), 1},
	.mipLevels = 1,
	.arrayLayers = 1,
	.samples = VK_SAMPLE_COUNT_1_BIT,
	.tiling = image_tiling_,
	.usage = usage,
	.sharingMode = VK_SHARING_MODE_EXCLUSIVE,
	.queueFamilyIndexCount = 0,
	.pQueueFamilyIndices = nullptr,
	.initialLayout = image_layout_,
	};
	VkDevice vk_device = device_queue->GetVulkanDevice();
	VkResult result =
	vkCreateImage(vk_device, &create_info, nullptr /* pAllocator */, &image_);
	if (result != VK_SUCCESS) {
	DLOG(ERROR) << "vkCreateImage failed result:" << result;
	device_queue_ = nullptr;
	return false;
	}

	VkMemoryRequirements tmp_requirements;
	if (!requirements) {
	vkGetImageMemoryRequirements(vk_device, image_, &tmp_requirements);
	if (!tmp_requirements.memoryTypeBits) {
	DLOG(ERROR) << "vkGetImageMemoryRequirements failed";
	Destroy();
	return false;
	}
	requirements = &tmp_requirements;
	}

	device_size_ = requirements->size;

	// Some vulkan implementations require dedicated memory for sharing memory
	// object between vulkan instances.
	VkMemoryDedicatedAllocateInfoKHR dedicated_memory_info = {
	.sType = VK_STRUCTURE_TYPE_MEMORY_DEDICATED_ALLOCATE_INFO_KHR,
	.pNext = vk_memory_allocation_info_next,
	.image = image_,
	};

	auto index =
	FindMemoryTypeIndex(device_queue->GetVulkanPhysicalDevice(), requirements,
	VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT);
	if (!index) {
	DLOG(ERROR) << "Cannot find validate memory type index.";
	Destroy();
	return false;
	}

	memory_type_index_ = index.value();
	VkMemoryAllocateInfo memory_allocate_info = {
	.sType = VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO,
	.pNext = &dedicated_memory_info,
	.allocationSize = device_size_,
	.memoryTypeIndex = memory_type_index_,
	};

	result = vkAllocateMemory(vk_device, &memory_allocate_info,
	nullptr /* pAllocator */, &device_memory_);
	if (result != VK_SUCCESS) {
	DLOG(ERROR) << "vkAllocateMemory failed result:" << result;
	Destroy();
	return false;
	}

	result = vkBindImageMemory(vk_device, image_, device_memory_,
	0 /* memoryOffset */);
	if (result != VK_SUCCESS) {
	DLOG(ERROR) << "Failed to bind memory to external VkImage: " << result;
	Destroy();
	return false;
	}

	// Get subresource layout for images with VK_IMAGE_TILING_LINEAR.
	// For images with VK_IMAGE_TILING_DRM_FORMAT_MODIFIER_EXT, the layout is
	// initialized in InitializeWithExternalMemoryAndModifiers(). For
	// VK_IMAGE_TILING_OPTIMAL the layout is not usable and
	// vkGetImageSubresourceLayout() is illegal.
	if (image_tiling_ != VK_IMAGE_TILING_LINEAR)
	return true;

	const VkImageSubresource image_subresource = {
	.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
	.mipLevel = 0,
	.arrayLayer = 0,
	};
	vkGetImageSubresourceLayout(device_queue_->GetVulkanDevice(), image_,
	&image_subresource, &layouts_[0]);

	return true;
	}

	bool VulkanImage::InitializeWithExternalMemory(
	VulkanDeviceQueue* device_queue,
	const gfx::Size& size,
	VkFormat format,
	VkImageUsageFlags usage,
	VkImageCreateFlags flags,
	VkImageTiling image_tiling,
	void* image_create_info_next,
	void* memory_allocation_info_next) {
	#if defined(OS_FUCHSIA)
	constexpr auto kHandleType =
	VK_EXTERNAL_MEMORY_HANDLE_TYPE_ZIRCON_VMO_BIT_FUCHSIA;
	#elif defined(OS_WIN)
	constexpr auto kHandleType = VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_WIN32_BIT;
	#else
	constexpr auto kHandleType = VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT;
	#endif

	VkPhysicalDeviceImageFormatInfo2 format_info_2 = {
	.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_IMAGE_FORMAT_INFO_2,
	.format = format,
	.type = VK_IMAGE_TYPE_2D,
	.tiling = image_tiling,
	.usage = usage,
	.flags = flags,
	};

	VkPhysicalDeviceExternalImageFormatInfo external_info = {
	.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_EXTERNAL_IMAGE_FORMAT_INFO,
	.handleType = kHandleType,
	};
	format_info_2.pNext = &external_info;

	// TODO(crbug.com/1052397): Revisit once build flag switch of lacros-chrome is
	// complete.
	#if defined(OS_LINUX) \|\| BUILDFLAG(IS_CHROMEOS_LACROS)
	VkPhysicalDeviceImageDrmFormatModifierInfoEXT modifier_info = {
	.sType =
	VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_IMAGE_DRM_FORMAT_MODIFIER_INFO_EXT,
	.sharingMode = VK_SHARING_MODE_EXCLUSIVE,
	};
	// If image_tiling is VK_IMAGE_TILING_DRM_FORMAT_MODIFIER_EXT, a modifier_info
	// struct has to be appended.
	if (image_tiling == VK_IMAGE_TILING_DRM_FORMAT_MODIFIER_EXT)
	external_info.pNext = &modifier_info;
	#endif

	VkImageFormatProperties2 image_format_properties_2 = {
	.sType = VK_STRUCTURE_TYPE_IMAGE_FORMAT_PROPERTIES_2,
	};
	VkExternalImageFormatProperties external_image_format_properties = {
	.sType = VK_STRUCTURE_TYPE_EXTERNAL_IMAGE_FORMAT_PROPERTIES,
	};
	image_format_properties_2.pNext = &external_image_format_properties;

	auto result = vkGetPhysicalDeviceImageFormatProperties2(
	device_queue->GetVulkanPhysicalDevice(), &format_info_2,
	&image_format_properties_2);
	if (result != VK_SUCCESS) {
	DLOG(ERROR) << "External memory is not supported."
	<< " format:" << format << " image_tiling:" << image_tiling
	<< " usage:" << usage << " flags:" << flags;
	return false;
	}

	const auto& external_format_properties =
	external_image_format_properties.externalMemoryProperties;
	if (!(external_format_properties.externalMemoryFeatures &
	VK_EXTERNAL_MEMORY_FEATURE_EXPORTABLE_BIT)) {
	DLOG(ERROR) << "External memroy cannot be exported."
	<< " format:" << format << " image_tiling:" << image_tiling
	<< " usage:" << usage << " flags:" << flags;
	return false;
	}

	handle_types_ = external_format_properties.compatibleHandleTypes;
	DCHECK(handle_types_ & kHandleType);

	VkExternalMemoryImageCreateInfoKHR external_image_create_info = {
	.sType = VK_STRUCTURE_TYPE_EXTERNAL_MEMORY_IMAGE_CREATE_INFO_KHR,
	.pNext = image_create_info_next,
	.handleTypes = handle_types_,
	};

	VkExportMemoryAllocateInfoKHR external_memory_allocate_info = {
	.sType = VK_STRUCTURE_TYPE_EXPORT_MEMORY_ALLOCATE_INFO_KHR,
	.pNext = memory_allocation_info_next,
	.handleTypes = handle_types_,
	};

	return Initialize(device_queue, size, format, usage, flags, image_tiling,
	&external_image_create_info, &external_memory_allocate_info,
	nullptr /* requirements */);
	}

	} // namespace gpu