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// Copyright (c) 2016 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_device_queue.h"
#include <unordered_set>
#include <utility>
#include <vector>
#include "gpu/config/vulkan_info.h"
#include "gpu/vulkan/vulkan_command_pool.h"
#include "gpu/vulkan/vulkan_fence_helper.h"
#include "gpu/vulkan/vulkan_function_pointers.h"
namespace gpu {
VulkanDeviceQueue::VulkanDeviceQueue(VkInstance vk_instance,
bool enforce_protected_memory)
: vk_instance_(vk_instance),
enforce_protected_memory_(enforce_protected_memory) {}
VulkanDeviceQueue::~VulkanDeviceQueue() {
DCHECK_EQ(static_cast<VkPhysicalDevice>(VK_NULL_HANDLE), vk_physical_device_);
DCHECK_EQ(static_cast<VkDevice>(VK_NULL_HANDLE), vk_device_);
DCHECK_EQ(static_cast<VkQueue>(VK_NULL_HANDLE), vk_queue_);
}
bool VulkanDeviceQueue::Initialize(
uint32_t options,
const VulkanInfo& info,
const std::vector<const char*>& required_extensions,
bool allow_protected_memory,
const GetPresentationSupportCallback& get_presentation_support) {
DCHECK_EQ(static_cast<VkPhysicalDevice>(VK_NULL_HANDLE), vk_physical_device_);
DCHECK_EQ(static_cast<VkDevice>(VK_NULL_HANDLE), owned_vk_device_);
DCHECK_EQ(static_cast<VkDevice>(VK_NULL_HANDLE), vk_device_);
DCHECK_EQ(static_cast<VkQueue>(VK_NULL_HANDLE), vk_queue_);
DCHECK(!enforce_protected_memory_ || allow_protected_memory);
if (VK_NULL_HANDLE == vk_instance_)
return false;
VkResult result = VK_SUCCESS;
VkQueueFlags queue_flags = 0;
if (options & DeviceQueueOption::GRAPHICS_QUEUE_FLAG)
queue_flags |= VK_QUEUE_GRAPHICS_BIT;
int device_index = -1;
int queue_index = -1;
for (size_t i = 0; i < info.physical_devices.size(); ++i) {
const auto& device_info = info.physical_devices[i];
const VkPhysicalDevice& device = device_info.device;
for (size_t n = 0; n < device_info.queue_families.size(); ++n) {
if ((device_info.queue_families[n].queueFlags & queue_flags) !=
queue_flags)
continue;
if (options & DeviceQueueOption::PRESENTATION_SUPPORT_QUEUE_FLAG &&
!get_presentation_support.Run(device, device_info.queue_families,
n)) {
continue;
}
queue_index = static_cast<int>(n);
break;
}
if (-1 != queue_index) {
device_index = static_cast<int>(i);
break;
}
}
if (queue_index == -1)
return false;
const auto& physical_device_info = info.physical_devices[device_index];
vk_physical_device_ = physical_device_info.device;
vk_physical_device_properties_ = physical_device_info.properties;
vk_queue_index_ = queue_index;
float queue_priority = 0.0f;
VkDeviceQueueCreateInfo queue_create_info = {};
queue_create_info.sType = VK_STRUCTURE_TYPE_DEVICE_QUEUE_CREATE_INFO;
queue_create_info.queueFamilyIndex = queue_index;
queue_create_info.queueCount = 1;
queue_create_info.pQueuePriorities = &queue_priority;
queue_create_info.flags =
allow_protected_memory ? VK_DEVICE_QUEUE_CREATE_PROTECTED_BIT : 0;
std::vector<const char*> enabled_layer_names;
#if DCHECK_IS_ON()
std::unordered_set<std::string> desired_layers({
"VK_LAYER_KHRONOS_validation",
});
for (const auto& layer : physical_device_info.layers) {
if (desired_layers.find(layer.layerName) != desired_layers.end())
enabled_layer_names.push_back(layer.layerName);
}
#endif // DCHECK_IS_ON()
std::vector<const char*> enabled_extensions;
enabled_extensions.insert(std::end(enabled_extensions),
std::begin(required_extensions),
std::end(required_extensions));
uint32_t device_api_version = std::min(
info.used_api_version, vk_physical_device_properties_.apiVersion);
// Disable all physical device features by default.
enabled_device_features_2_ = {VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_FEATURES_2};
// Android and Fuchsia need YCbCr sampler support.
#if defined(OS_ANDROID) || defined(OS_FUCHSIA)
if (!physical_device_info.feature_sampler_ycbcr_conversion) {
LOG(ERROR) << "samplerYcbcrConversion is not supported.";
return false;
}
sampler_ycbcr_conversion_features_ = {
VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SAMPLER_YCBCR_CONVERSION_FEATURES};
sampler_ycbcr_conversion_features_.samplerYcbcrConversion = VK_TRUE;
// Add VkPhysicalDeviceSamplerYcbcrConversionFeatures struct to pNext chain
// of VkPhysicalDeviceFeatures2 to enable YCbCr sampler support.
sampler_ycbcr_conversion_features_.pNext = enabled_device_features_2_.pNext;
enabled_device_features_2_.pNext = &sampler_ycbcr_conversion_features_;
#endif // defined(OS_ANDROID) || defined(OS_FUCHSIA)
if (allow_protected_memory) {
if (!physical_device_info.feature_protected_memory) {
DLOG(ERROR) << "Protected memory is not supported";
return false;
}
protected_memory_features_ = {
VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_PROTECTED_MEMORY_FEATURES};
protected_memory_features_.protectedMemory = VK_TRUE;
// Add VkPhysicalDeviceProtectedMemoryFeatures struct to pNext chain
// of VkPhysicalDeviceFeatures2 to enable YCbCr sampler support.
protected_memory_features_.pNext = enabled_device_features_2_.pNext;
enabled_device_features_2_.pNext = &protected_memory_features_;
}
VkDeviceCreateInfo device_create_info = {
VK_STRUCTURE_TYPE_DEVICE_CREATE_INFO};
device_create_info.pNext = enabled_device_features_2_.pNext;
device_create_info.queueCreateInfoCount = 1;
device_create_info.pQueueCreateInfos = &queue_create_info;
device_create_info.enabledLayerCount = enabled_layer_names.size();
device_create_info.ppEnabledLayerNames = enabled_layer_names.data();
device_create_info.enabledExtensionCount = enabled_extensions.size();
device_create_info.ppEnabledExtensionNames = enabled_extensions.data();
device_create_info.pEnabledFeatures = &enabled_device_features_2_.features;
result = vkCreateDevice(vk_physical_device_, &device_create_info, nullptr,
&owned_vk_device_);
if (VK_SUCCESS != result)
return false;
enabled_extensions_ = gfx::ExtensionSet(std::begin(enabled_extensions),
std::end(enabled_extensions));
if (!gpu::GetVulkanFunctionPointers()->BindDeviceFunctionPointers(
owned_vk_device_, device_api_version, enabled_extensions_)) {
vkDestroyDevice(owned_vk_device_, nullptr);
owned_vk_device_ = VK_NULL_HANDLE;
return false;
}
vk_device_ = owned_vk_device_;
if (allow_protected_memory) {
VkDeviceQueueInfo2 queue_info2 = {};
queue_info2.sType = VK_STRUCTURE_TYPE_DEVICE_QUEUE_INFO_2;
queue_info2.flags = VK_DEVICE_QUEUE_CREATE_PROTECTED_BIT;
queue_info2.queueFamilyIndex = queue_index;
queue_info2.queueIndex = 0;
vkGetDeviceQueue2(vk_device_, &queue_info2, &vk_queue_);
} else {
vkGetDeviceQueue(vk_device_, queue_index, 0, &vk_queue_);
}
cleanup_helper_ = std::make_unique<VulkanFenceHelper>(this);
allow_protected_memory_ = allow_protected_memory;
return true;
}
bool VulkanDeviceQueue::InitializeForWebView(
VkPhysicalDevice vk_physical_device,
VkDevice vk_device,
VkQueue vk_queue,
uint32_t vk_queue_index,
gfx::ExtensionSet enabled_extensions) {
DCHECK_EQ(static_cast<VkPhysicalDevice>(VK_NULL_HANDLE), vk_physical_device_);
DCHECK_EQ(static_cast<VkDevice>(VK_NULL_HANDLE), owned_vk_device_);
DCHECK_EQ(static_cast<VkDevice>(VK_NULL_HANDLE), vk_device_);
DCHECK_EQ(static_cast<VkQueue>(VK_NULL_HANDLE), vk_queue_);
vk_physical_device_ = vk_physical_device;
vk_device_ = vk_device;
vk_queue_ = vk_queue;
vk_queue_index_ = vk_queue_index;
enabled_extensions_ = std::move(enabled_extensions);
cleanup_helper_ = std::make_unique<VulkanFenceHelper>(this);
return true;
}
void VulkanDeviceQueue::Destroy() {
if (cleanup_helper_) {
cleanup_helper_->Destroy();
cleanup_helper_.reset();
}
if (VK_NULL_HANDLE != owned_vk_device_) {
vkDestroyDevice(owned_vk_device_, nullptr);
owned_vk_device_ = VK_NULL_HANDLE;
}
vk_device_ = VK_NULL_HANDLE;
vk_queue_ = VK_NULL_HANDLE;
vk_queue_index_ = 0;
vk_physical_device_ = VK_NULL_HANDLE;
}
std::unique_ptr<VulkanCommandPool> VulkanDeviceQueue::CreateCommandPool() {
std::unique_ptr<VulkanCommandPool> command_pool(new VulkanCommandPool(this));
if (!command_pool->Initialize(enforce_protected_memory_))
return nullptr;
return command_pool;
}
} // namespace gpu
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