vulkan/vulkan_device.cc - mirrors/engine - Git at Google

 // Copyright 2013 The Flutter 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 "vulkan_device.h"

 #include <limits>
 #include <map>
 #include <vector>

 #include "third_party/skia/include/gpu/vk/GrVkBackendContext.h"
 #include "vulkan_proc_table.h"
 #include "vulkan_surface.h"
 #include "vulkan_utilities.h"

 namespace vulkan {

 constexpr auto kVulkanInvalidGraphicsQueueIndex =
     std::numeric_limits<uint32_t>::max();

 static uint32_t FindGraphicsQueueIndex(
     const std::vector<VkQueueFamilyProperties>& properties) {
   for (uint32_t i = 0, count = static_cast<uint32_t>(properties.size());
        i < count; i++) {
     if (properties[i].queueFlags & VK_QUEUE_GRAPHICS_BIT) {
       return i;
     }
   }
   return kVulkanInvalidGraphicsQueueIndex;
 }

 VulkanDevice::VulkanDevice(VulkanProcTable& p_vk,
                            VulkanHandle<VkPhysicalDevice> physical_device,
                            bool enable_validation_layers)
     : vk(p_vk),
       physical_device_(std::move(physical_device)),
       graphics_queue_index_(std::numeric_limits<uint32_t>::max()),
       valid_(false),
       enable_validation_layers_(enable_validation_layers) {
   if (!physical_device_ || !vk.AreInstanceProcsSetup()) {
     return;
   }

   graphics_queue_index_ = FindGraphicsQueueIndex(GetQueueFamilyProperties());

   if (graphics_queue_index_ == kVulkanInvalidGraphicsQueueIndex) {
     FML_DLOG(INFO) << "Could not find the graphics queue index.";
     return;
   }

   const float priorities[1] = {1.0f};

   const VkDeviceQueueCreateInfo queue_create = {
       .sType = VK_STRUCTURE_TYPE_DEVICE_QUEUE_CREATE_INFO,
       .pNext = nullptr,
       .flags = 0,
       .queueFamilyIndex = graphics_queue_index_,
       .queueCount = 1,
       .pQueuePriorities = priorities,
   };

   const char* extensions[] = {
 #if OS_ANDROID
     VK_KHR_SWAPCHAIN_EXTENSION_NAME,
 #endif
 #if OS_FUCHSIA
     VK_KHR_EXTERNAL_MEMORY_EXTENSION_NAME,
     VK_FUCHSIA_EXTERNAL_MEMORY_EXTENSION_NAME,
     VK_KHR_EXTERNAL_SEMAPHORE_EXTENSION_NAME,
     VK_FUCHSIA_EXTERNAL_SEMAPHORE_EXTENSION_NAME,
 #endif
   };

   auto enabled_layers =
       DeviceLayersToEnable(vk, physical_device_, enable_validation_layers_);

   const char* layers[enabled_layers.size()];

   for (size_t i = 0; i < enabled_layers.size(); i++) {
     layers[i] = enabled_layers[i].c_str();
   }

   const VkDeviceCreateInfo create_info = {
       .sType = VK_STRUCTURE_TYPE_DEVICE_CREATE_INFO,
       .pNext = nullptr,
       .flags = 0,
       .queueCreateInfoCount = 1,
       .pQueueCreateInfos = &queue_create,
       .enabledLayerCount = static_cast<uint32_t>(enabled_layers.size()),
       .ppEnabledLayerNames = layers,
       .enabledExtensionCount = sizeof(extensions) / sizeof(const char*),
       .ppEnabledExtensionNames = extensions,
       .pEnabledFeatures = nullptr,
   };

   VkDevice device = VK_NULL_HANDLE;

   if (VK_CALL_LOG_ERROR(vk.CreateDevice(physical_device_, &create_info, nullptr,
                                         &device)) != VK_SUCCESS) {
     FML_DLOG(INFO) << "Could not create device.";
     return;
   }

   device_ = {device,
              [this](VkDevice device) { vk.DestroyDevice(device, nullptr); }};

   if (!vk.SetupDeviceProcAddresses(device_)) {
     FML_DLOG(INFO) << "Could not setup device proc addresses.";
     return;
   }

   VkQueue queue = VK_NULL_HANDLE;

   vk.GetDeviceQueue(device_, graphics_queue_index_, 0, &queue);

   if (queue == VK_NULL_HANDLE) {
     FML_DLOG(INFO) << "Could not get the device queue handle.";
     return;
   }

   queue_ = queue;

   const VkCommandPoolCreateInfo command_pool_create_info = {
       .sType = VK_STRUCTURE_TYPE_COMMAND_POOL_CREATE_INFO,
       .pNext = nullptr,
       .flags = VK_COMMAND_POOL_CREATE_RESET_COMMAND_BUFFER_BIT,
       .queueFamilyIndex = 0,
   };

   VkCommandPool command_pool = VK_NULL_HANDLE;
   if (VK_CALL_LOG_ERROR(vk.CreateCommandPool(device_, &command_pool_create_info,
                                              nullptr, &command_pool)) !=
       VK_SUCCESS) {
     FML_DLOG(INFO) << "Could not create the command pool.";
     return;
   }

   command_pool_ = {command_pool, [this](VkCommandPool pool) {
                      vk.DestroyCommandPool(device_, pool, nullptr);
                    }};

   valid_ = true;
 }

 VulkanDevice::~VulkanDevice() {
   FML_ALLOW_UNUSED_LOCAL(WaitIdle());
 }

 bool VulkanDevice::IsValid() const {
   return valid_;
 }

 bool VulkanDevice::WaitIdle() const {
   return VK_CALL_LOG_ERROR(vk.DeviceWaitIdle(device_)) == VK_SUCCESS;
 }

 const VulkanHandle<VkDevice>& VulkanDevice::GetHandle() const {
   return device_;
 }

 void VulkanDevice::ReleaseDeviceOwnership() {
   device_.ReleaseOwnership();
 }

 const VulkanHandle<VkPhysicalDevice>& VulkanDevice::GetPhysicalDeviceHandle()
     const {
   return physical_device_;
 }

 const VulkanHandle<VkQueue>& VulkanDevice::GetQueueHandle() const {
   return queue_;
 }

 const VulkanHandle<VkCommandPool>& VulkanDevice::GetCommandPool() const {
   return command_pool_;
 }

 uint32_t VulkanDevice::GetGraphicsQueueIndex() const {
   return graphics_queue_index_;
 }

 bool VulkanDevice::GetSurfaceCapabilities(
     const VulkanSurface& surface,
     VkSurfaceCapabilitiesKHR* capabilities) const {
 #if OS_ANDROID
   if (!surface.IsValid() || capabilities == nullptr) {
     return false;
   }

   bool success =
       VK_CALL_LOG_ERROR(vk.GetPhysicalDeviceSurfaceCapabilitiesKHR(
           physical_device_, surface.Handle(), capabilities)) == VK_SUCCESS;

   if (!success) {
     return false;
   }

   // Check if the physical device surface capabilities are valid. If so, there
   // is nothing more to do.
   if (capabilities->currentExtent.width != 0xFFFFFFFF &&
       capabilities->currentExtent.height != 0xFFFFFFFF) {
     return true;
   }

   // Ask the native surface for its size as a fallback.
   SkISize size = surface.GetSize();

   if (size.width() == 0 || size.height() == 0) {
     return false;
   }

   capabilities->currentExtent.width = size.width();
   capabilities->currentExtent.height = size.height();
   return true;
 #else
   return false;
 #endif
 }

 bool VulkanDevice::GetPhysicalDeviceFeatures(
     VkPhysicalDeviceFeatures* features) const {
   if (features == nullptr || !physical_device_) {
     return false;
   }
   vk.GetPhysicalDeviceFeatures(physical_device_, features);
   return true;
 }

 bool VulkanDevice::GetPhysicalDeviceFeaturesSkia(uint32_t* sk_features) const {
   if (sk_features == nullptr) {
     return false;
   }

   VkPhysicalDeviceFeatures features;

   if (!GetPhysicalDeviceFeatures(&features)) {
     return false;
   }

   uint32_t flags = 0;

   if (features.geometryShader) {
     flags |= kGeometryShader_GrVkFeatureFlag;
   }
   if (features.dualSrcBlend) {
     flags |= kDualSrcBlend_GrVkFeatureFlag;
   }
   if (features.sampleRateShading) {
     flags |= kSampleRateShading_GrVkFeatureFlag;
   }

   *sk_features = flags;
   return true;
 }

 std::vector<VkQueueFamilyProperties> VulkanDevice::GetQueueFamilyProperties()
     const {
   uint32_t count = 0;

   vk.GetPhysicalDeviceQueueFamilyProperties(physical_device_, &count, nullptr);

   std::vector<VkQueueFamilyProperties> properties;
   properties.resize(count, {});

   vk.GetPhysicalDeviceQueueFamilyProperties(physical_device_, &count,
                                             properties.data());

   return properties;
 }

 int VulkanDevice::ChooseSurfaceFormat(const VulkanSurface& surface,
                                       std::vector<VkFormat> desired_formats,
                                       VkSurfaceFormatKHR* format) const {
 #if OS_ANDROID
   if (!surface.IsValid() || format == nullptr) {
     return -1;
   }

   uint32_t format_count = 0;
   if (VK_CALL_LOG_ERROR(vk.GetPhysicalDeviceSurfaceFormatsKHR(
           physical_device_, surface.Handle(), &format_count, nullptr)) !=
       VK_SUCCESS) {
     return -1;
   }

   if (format_count == 0) {
     return -1;
   }

   VkSurfaceFormatKHR formats[format_count];
   if (VK_CALL_LOG_ERROR(vk.GetPhysicalDeviceSurfaceFormatsKHR(
           physical_device_, surface.Handle(), &format_count, formats)) !=
       VK_SUCCESS) {
     return -1;
   }

   std::map<VkFormat, VkSurfaceFormatKHR> supported_formats;
   for (uint32_t i = 0; i < format_count; i++) {
     supported_formats[formats[i].format] = formats[i];
   }

   // Try to find the first supported format in the list of desired formats.
   for (size_t i = 0; i < desired_formats.size(); ++i) {
     auto found = supported_formats.find(desired_formats[i]);
     if (found != supported_formats.end()) {
       *format = found->second;
       return static_cast<int>(i);
     }
   }
 #endif
   return -1;
 }

 bool VulkanDevice::ChoosePresentMode(const VulkanSurface& surface,
                                      VkPresentModeKHR* present_mode) const {
   if (!surface.IsValid() || present_mode == nullptr) {
     return false;
   }

   // https://github.com/LunarG/VulkanSamples/issues/98 indicates that
   // VK_PRESENT_MODE_FIFO_KHR is preferable on mobile platforms. The problems
   // mentioned in the ticket w.r.t the application being faster that the refresh
   // rate of the screen should not be faced by any Flutter platforms as they are
   // powered by Vsync pulses instead of depending the submit to block.
   // However, for platforms that don't have VSync providers setup, it is better
   // to fall back to FIFO. For platforms that do have VSync providers, there
   // should be little difference. In case there is a need for a mode other than
   // FIFO, availability checks must be performed here before returning the
   // result. FIFO is always present.
   *present_mode = VK_PRESENT_MODE_FIFO_KHR;
   return true;
 }

 bool VulkanDevice::QueueSubmit(
     std::vector<VkPipelineStageFlags> wait_dest_pipeline_stages,
     const std::vector<VkSemaphore>& wait_semaphores,
     const std::vector<VkSemaphore>& signal_semaphores,
     const std::vector<VkCommandBuffer>& command_buffers,
     const VulkanHandle<VkFence>& fence) const {
   if (wait_semaphores.size() != wait_dest_pipeline_stages.size()) {
     return false;
   }

   const VkSubmitInfo submit_info = {
       .sType = VK_STRUCTURE_TYPE_SUBMIT_INFO,
       .pNext = nullptr,
       .waitSemaphoreCount = static_cast<uint32_t>(wait_semaphores.size()),
       .pWaitSemaphores = wait_semaphores.data(),
       .pWaitDstStageMask = wait_dest_pipeline_stages.data(),
       .commandBufferCount = static_cast<uint32_t>(command_buffers.size()),
       .pCommandBuffers = command_buffers.data(),
       .signalSemaphoreCount = static_cast<uint32_t>(signal_semaphores.size()),
       .pSignalSemaphores = signal_semaphores.data(),
   };

   if (VK_CALL_LOG_ERROR(vk.QueueSubmit(queue_, 1, &submit_info, fence)) !=
       VK_SUCCESS) {
     return false;
   }

   return true;
 }

 }  // namespace vulkan
	// Copyright 2013 The Flutter 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 "vulkan_device.h"

	#include <limits>
	#include <map>
	#include <vector>

	#include "third_party/skia/include/gpu/vk/GrVkBackendContext.h"
	#include "vulkan_proc_table.h"
	#include "vulkan_surface.h"
	#include "vulkan_utilities.h"

	namespace vulkan {

	constexpr auto kVulkanInvalidGraphicsQueueIndex =
	std::numeric_limits<uint32_t>::max();

	static uint32_t FindGraphicsQueueIndex(
	const std::vector<VkQueueFamilyProperties>& properties) {
	for (uint32_t i = 0, count = static_cast<uint32_t>(properties.size());
	i < count; i++) {
	if (properties[i].queueFlags & VK_QUEUE_GRAPHICS_BIT) {
	return i;
	}
	}
	return kVulkanInvalidGraphicsQueueIndex;
	}

	VulkanDevice::VulkanDevice(VulkanProcTable& p_vk,
	VulkanHandle<VkPhysicalDevice> physical_device,
	bool enable_validation_layers)
	: vk(p_vk),
	physical_device_(std::move(physical_device)),
	graphics_queue_index_(std::numeric_limits<uint32_t>::max()),
	valid_(false),
	enable_validation_layers_(enable_validation_layers) {
	if (!physical_device_ \|\| !vk.AreInstanceProcsSetup()) {
	return;
	}

	graphics_queue_index_ = FindGraphicsQueueIndex(GetQueueFamilyProperties());

	if (graphics_queue_index_ == kVulkanInvalidGraphicsQueueIndex) {
	FML_DLOG(INFO) << "Could not find the graphics queue index.";
	return;
	}

	const float priorities[1] = {1.0f};

	const VkDeviceQueueCreateInfo queue_create = {
	.sType = VK_STRUCTURE_TYPE_DEVICE_QUEUE_CREATE_INFO,
	.pNext = nullptr,
	.flags = 0,
	.queueFamilyIndex = graphics_queue_index_,
	.queueCount = 1,
	.pQueuePriorities = priorities,
	};

	const char* extensions[] = {
	#if OS_ANDROID
	VK_KHR_SWAPCHAIN_EXTENSION_NAME,
	#endif
	#if OS_FUCHSIA
	VK_KHR_EXTERNAL_MEMORY_EXTENSION_NAME,
	VK_FUCHSIA_EXTERNAL_MEMORY_EXTENSION_NAME,
	VK_KHR_EXTERNAL_SEMAPHORE_EXTENSION_NAME,
	VK_FUCHSIA_EXTERNAL_SEMAPHORE_EXTENSION_NAME,
	#endif
	};

	auto enabled_layers =
	DeviceLayersToEnable(vk, physical_device_, enable_validation_layers_);

	const char* layers[enabled_layers.size()];

	for (size_t i = 0; i < enabled_layers.size(); i++) {
	layers[i] = enabled_layers[i].c_str();
	}

	const VkDeviceCreateInfo create_info = {
	.sType = VK_STRUCTURE_TYPE_DEVICE_CREATE_INFO,
	.pNext = nullptr,
	.flags = 0,
	.queueCreateInfoCount = 1,
	.pQueueCreateInfos = &queue_create,
	.enabledLayerCount = static_cast<uint32_t>(enabled_layers.size()),
	.ppEnabledLayerNames = layers,
	.enabledExtensionCount = sizeof(extensions) / sizeof(const char*),
	.ppEnabledExtensionNames = extensions,
	.pEnabledFeatures = nullptr,
	};

	VkDevice device = VK_NULL_HANDLE;

	if (VK_CALL_LOG_ERROR(vk.CreateDevice(physical_device_, &create_info, nullptr,
	&device)) != VK_SUCCESS) {
	FML_DLOG(INFO) << "Could not create device.";
	return;
	}

	device_ = {device,
	[this](VkDevice device) { vk.DestroyDevice(device, nullptr); }};

	if (!vk.SetupDeviceProcAddresses(device_)) {
	FML_DLOG(INFO) << "Could not setup device proc addresses.";
	return;
	}

	VkQueue queue = VK_NULL_HANDLE;

	vk.GetDeviceQueue(device_, graphics_queue_index_, 0, &queue);

	if (queue == VK_NULL_HANDLE) {
	FML_DLOG(INFO) << "Could not get the device queue handle.";
	return;
	}

	queue_ = queue;

	const VkCommandPoolCreateInfo command_pool_create_info = {
	.sType = VK_STRUCTURE_TYPE_COMMAND_POOL_CREATE_INFO,
	.pNext = nullptr,
	.flags = VK_COMMAND_POOL_CREATE_RESET_COMMAND_BUFFER_BIT,
	.queueFamilyIndex = 0,
	};

	VkCommandPool command_pool = VK_NULL_HANDLE;
	if (VK_CALL_LOG_ERROR(vk.CreateCommandPool(device_, &command_pool_create_info,
	nullptr, &command_pool)) !=
	VK_SUCCESS) {
	FML_DLOG(INFO) << "Could not create the command pool.";
	return;
	}

	command_pool_ = {command_pool, [this](VkCommandPool pool) {
	vk.DestroyCommandPool(device_, pool, nullptr);
	}};

	valid_ = true;
	}

	VulkanDevice::~VulkanDevice() {
	FML_ALLOW_UNUSED_LOCAL(WaitIdle());
	}

	bool VulkanDevice::IsValid() const {
	return valid_;
	}

	bool VulkanDevice::WaitIdle() const {
	return VK_CALL_LOG_ERROR(vk.DeviceWaitIdle(device_)) == VK_SUCCESS;
	}

	const VulkanHandle<VkDevice>& VulkanDevice::GetHandle() const {
	return device_;
	}

	void VulkanDevice::ReleaseDeviceOwnership() {
	device_.ReleaseOwnership();
	}

	const VulkanHandle<VkPhysicalDevice>& VulkanDevice::GetPhysicalDeviceHandle()
	const {
	return physical_device_;
	}

	const VulkanHandle<VkQueue>& VulkanDevice::GetQueueHandle() const {
	return queue_;
	}

	const VulkanHandle<VkCommandPool>& VulkanDevice::GetCommandPool() const {
	return command_pool_;
	}

	uint32_t VulkanDevice::GetGraphicsQueueIndex() const {
	return graphics_queue_index_;
	}

	bool VulkanDevice::GetSurfaceCapabilities(
	const VulkanSurface& surface,
	VkSurfaceCapabilitiesKHR* capabilities) const {
	#if OS_ANDROID
	if (!surface.IsValid() \|\| capabilities == nullptr) {
	return false;
	}

	bool success =
	VK_CALL_LOG_ERROR(vk.GetPhysicalDeviceSurfaceCapabilitiesKHR(
	physical_device_, surface.Handle(), capabilities)) == VK_SUCCESS;

	if (!success) {
	return false;
	}

	// Check if the physical device surface capabilities are valid. If so, there
	// is nothing more to do.
	if (capabilities->currentExtent.width != 0xFFFFFFFF &&
	capabilities->currentExtent.height != 0xFFFFFFFF) {
	return true;
	}

	// Ask the native surface for its size as a fallback.
	SkISize size = surface.GetSize();

	if (size.width() == 0 \|\| size.height() == 0) {
	return false;
	}

	capabilities->currentExtent.width = size.width();
	capabilities->currentExtent.height = size.height();
	return true;
	#else
	return false;
	#endif
	}

	bool VulkanDevice::GetPhysicalDeviceFeatures(
	VkPhysicalDeviceFeatures* features) const {
	if (features == nullptr \|\| !physical_device_) {
	return false;
	}
	vk.GetPhysicalDeviceFeatures(physical_device_, features);
	return true;
	}

	bool VulkanDevice::GetPhysicalDeviceFeaturesSkia(uint32_t* sk_features) const {
	if (sk_features == nullptr) {
	return false;
	}

	VkPhysicalDeviceFeatures features;

	if (!GetPhysicalDeviceFeatures(&features)) {
	return false;
	}

	uint32_t flags = 0;

	if (features.geometryShader) {
	flags \|= kGeometryShader_GrVkFeatureFlag;
	}
	if (features.dualSrcBlend) {
	flags \|= kDualSrcBlend_GrVkFeatureFlag;
	}
	if (features.sampleRateShading) {
	flags \|= kSampleRateShading_GrVkFeatureFlag;
	}

	*sk_features = flags;
	return true;
	}

	std::vector<VkQueueFamilyProperties> VulkanDevice::GetQueueFamilyProperties()
	const {
	uint32_t count = 0;

	vk.GetPhysicalDeviceQueueFamilyProperties(physical_device_, &count, nullptr);

	std::vector<VkQueueFamilyProperties> properties;
	properties.resize(count, {});

	vk.GetPhysicalDeviceQueueFamilyProperties(physical_device_, &count,
	properties.data());

	return properties;
	}

	int VulkanDevice::ChooseSurfaceFormat(const VulkanSurface& surface,
	std::vector<VkFormat> desired_formats,
	VkSurfaceFormatKHR* format) const {
	#if OS_ANDROID
	if (!surface.IsValid() \|\| format == nullptr) {
	return -1;
	}

	uint32_t format_count = 0;
	if (VK_CALL_LOG_ERROR(vk.GetPhysicalDeviceSurfaceFormatsKHR(
	physical_device_, surface.Handle(), &format_count, nullptr)) !=
	VK_SUCCESS) {
	return -1;
	}

	if (format_count == 0) {
	return -1;
	}

	VkSurfaceFormatKHR formats[format_count];
	if (VK_CALL_LOG_ERROR(vk.GetPhysicalDeviceSurfaceFormatsKHR(
	physical_device_, surface.Handle(), &format_count, formats)) !=
	VK_SUCCESS) {
	return -1;
	}

	std::map<VkFormat, VkSurfaceFormatKHR> supported_formats;
	for (uint32_t i = 0; i < format_count; i++) {
	supported_formats[formats[i].format] = formats[i];
	}

	// Try to find the first supported format in the list of desired formats.
	for (size_t i = 0; i < desired_formats.size(); ++i) {
	auto found = supported_formats.find(desired_formats[i]);
	if (found != supported_formats.end()) {
	*format = found->second;
	return static_cast<int>(i);
	}
	}
	#endif
	return -1;
	}

	bool VulkanDevice::ChoosePresentMode(const VulkanSurface& surface,
	VkPresentModeKHR* present_mode) const {
	if (!surface.IsValid() \|\| present_mode == nullptr) {
	return false;
	}

	// https://github.com/LunarG/VulkanSamples/issues/98 indicates that
	// VK_PRESENT_MODE_FIFO_KHR is preferable on mobile platforms. The problems
	// mentioned in the ticket w.r.t the application being faster that the refresh
	// rate of the screen should not be faced by any Flutter platforms as they are
	// powered by Vsync pulses instead of depending the submit to block.
	// However, for platforms that don't have VSync providers setup, it is better
	// to fall back to FIFO. For platforms that do have VSync providers, there
	// should be little difference. In case there is a need for a mode other than
	// FIFO, availability checks must be performed here before returning the
	// result. FIFO is always present.
	*present_mode = VK_PRESENT_MODE_FIFO_KHR;
	return true;
	}

	bool VulkanDevice::QueueSubmit(
	std::vector<VkPipelineStageFlags> wait_dest_pipeline_stages,
	const std::vector<VkSemaphore>& wait_semaphores,
	const std::vector<VkSemaphore>& signal_semaphores,
	const std::vector<VkCommandBuffer>& command_buffers,
	const VulkanHandle<VkFence>& fence) const {
	if (wait_semaphores.size() != wait_dest_pipeline_stages.size()) {
	return false;
	}

	const VkSubmitInfo submit_info = {
	.sType = VK_STRUCTURE_TYPE_SUBMIT_INFO,
	.pNext = nullptr,
	.waitSemaphoreCount = static_cast<uint32_t>(wait_semaphores.size()),
	.pWaitSemaphores = wait_semaphores.data(),
	.pWaitDstStageMask = wait_dest_pipeline_stages.data(),
	.commandBufferCount = static_cast<uint32_t>(command_buffers.size()),
	.pCommandBuffers = command_buffers.data(),
	.signalSemaphoreCount = static_cast<uint32_t>(signal_semaphores.size()),
	.pSignalSemaphores = signal_semaphores.data(),
	};

	if (VK_CALL_LOG_ERROR(vk.QueueSubmit(queue_, 1, &submit_info, fence)) !=
	VK_SUCCESS) {
	return false;
	}

	return true;
	}

	} // namespace vulkan