bool Tutorial01::CheckPhysicalDeviceProperties( VkPhysicalDevice physical_device, uint32_t &queue_family_index ) {
VkPhysicalDeviceProperties device_properties;
VkPhysicalDeviceFeatures device_features;
vkGetPhysicalDeviceProperties( physical_device, &device_properties );
vkGetPhysicalDeviceFeatures( physical_device, &device_features );
uint32_t major_version = VK_VERSION_MAJOR( device_properties.apiVersion );
uint32_t minor_version = VK_VERSION_MINOR( device_properties.apiVersion );
uint32_t patch_version = VK_VERSION_PATCH( device_properties.apiVersion );
if( (major_version < 1) ||
(device_properties.limits.maxImageDimension2D < 4096) ) {
std::cout << "Physical device " << physical_device << " doesn't support required parameters!" << std::endl;
return false;
}
uint32_t queue_families_count = 0;
vkGetPhysicalDeviceQueueFamilyProperties( physical_device, &queue_families_count, nullptr );
if( queue_families_count == 0 ) {
std::cout << "Physical device " << physical_device << " doesn't have any queue families!" << std::endl;
return false;
}
std::vector<VkQueueFamilyProperties> queue_family_properties( queue_families_count );
vkGetPhysicalDeviceQueueFamilyProperties( physical_device, &queue_families_count, queue_family_properties.data() );
for( uint32_t i = 0; i < queue_families_count; ++i ) {
if( (queue_family_properties[i].queueCount > 0) &&
(queue_family_properties[i].queueFlags & VK_QUEUE_GRAPHICS_BIT) ) {
queue_family_index = i;
std::cout << "Selected device: " << device_properties.deviceName << std::endl;
return true;
}
}
std::cout << "Could not find queue family with required properties on physical device " << physical_device << "!" << std::endl;
return false;
}
bool vulkan_check_physical_device(IWindow* window,
VkPhysicalDevice physical_device,
VkSurfaceKHR presentationSurface,
const std::vector<const char*>& extensions,
uint32_t& queue_family_index,
uint32_t& selected_present_queue_family_index)
{
Assert(window != nullptr);
vulkan_device_check_extensions(extensions, physical_device);
VkPhysicalDeviceProperties device_properties;
VkPhysicalDeviceFeatures device_features;
vkGetPhysicalDeviceProperties(physical_device, &device_properties);
vkGetPhysicalDeviceFeatures(physical_device, &device_features);
Assert(device_properties.apiVersion >= VK_MAKE_VERSION(1, 0, 0));
Assert(device_properties.limits.maxImageDimension2D >= 4096);
Assert(device_features.shaderClipDistance == VK_TRUE); // This is just checked, not enabled
uint32_t queue_families_count = 0;
vkGetPhysicalDeviceQueueFamilyProperties(physical_device, &queue_families_count, nullptr);
Assert(queue_families_count > 0, "device doesn't have any queue families");
if (queue_families_count == 0)
return false;
std::vector<VkQueueFamilyProperties> queue_family_properties(queue_families_count);
std::vector<VkBool32> queue_present_support(queue_families_count);
vkGetPhysicalDeviceQueueFamilyProperties(physical_device, &queue_families_count, &queue_family_properties[0]);
uint32_t graphics_queue_family_index = UINT32_MAX;
uint32_t present_queue_family_index = UINT32_MAX;
for (uint32_t i = 0; i < queue_families_count; ++i)
{
Assert(vkGetPhysicalDeviceSurfaceSupportKHR(physical_device, i, presentationSurface, &queue_present_support[i])
== VK_SUCCESS);
if ((queue_family_properties[i].queueCount > 0)
&& (queue_family_properties[i].queueFlags & VK_QUEUE_GRAPHICS_BIT))
{
// Select first queue that supports graphics
if (graphics_queue_family_index == UINT32_MAX)
graphics_queue_family_index = i;
Assert(vulkan_queue_family_has_presentation_support(physical_device, i, window)
== (queue_present_support[i] == VK_TRUE),
"Queue family presentation support mismatch.");
// If there is queue that supports both graphics and present - prefer it
if (queue_present_support[i])
{
queue_family_index = i;
selected_present_queue_family_index = i;
return true;
}
}
}
// We don't have queue that supports both graphics and present so we have to use separate queues
for (uint32_t i = 0; i < queue_families_count; ++i)
{
if (queue_present_support[i] == VK_TRUE)
{
present_queue_family_index = i;
break;
}
}
Assert(graphics_queue_family_index != UINT32_MAX);
Assert(present_queue_family_index != UINT32_MAX);
queue_family_index = graphics_queue_family_index;
selected_present_queue_family_index = present_queue_family_index;
return true;
}
bool VulkanContext::CreateDevice(VkSurfaceKHR surface, bool enable_validation_layer)
{
u32 queue_family_count;
vkGetPhysicalDeviceQueueFamilyProperties(m_physical_device, &queue_family_count, nullptr);
if (queue_family_count == 0)
{
ERROR_LOG(VIDEO, "No queue families found on specified vulkan physical device.");
return false;
}
std::vector<VkQueueFamilyProperties> queue_family_properties(queue_family_count);
vkGetPhysicalDeviceQueueFamilyProperties(m_physical_device, &queue_family_count,
queue_family_properties.data());
INFO_LOG(VIDEO, "%u vulkan queue families", queue_family_count);
// Find graphics and present queues.
m_graphics_queue_family_index = queue_family_count;
m_present_queue_family_index = queue_family_count;
for (uint32_t i = 0; i < queue_family_count; i++)
{
VkBool32 graphics_supported = queue_family_properties[i].queueFlags & VK_QUEUE_GRAPHICS_BIT;
if (graphics_supported)
{
m_graphics_queue_family_index = i;
// Quit now, no need for a present queue.
if (!surface)
{
break;
}
}
if (surface)
{
VkBool32 present_supported;
VkResult res =
vkGetPhysicalDeviceSurfaceSupportKHR(m_physical_device, i, surface, &present_supported);
if (res != VK_SUCCESS)
{
LOG_VULKAN_ERROR(res, "vkGetPhysicalDeviceSurfaceSupportKHR failed: ");
return false;
}
if (present_supported)
{
m_present_queue_family_index = i;
}
// Prefer one queue family index that does both graphics and present.
if (graphics_supported && present_supported)
{
break;
}
}
}
if (m_graphics_queue_family_index == queue_family_count)
{
ERROR_LOG(VIDEO, "Vulkan: Failed to find an acceptable graphics queue.");
return false;
}
if (surface && m_present_queue_family_index == queue_family_count)
{
ERROR_LOG(VIDEO, "Vulkan: Failed to find an acceptable present queue.");
return false;
}
VkDeviceCreateInfo device_info = {};
device_info.sType = VK_STRUCTURE_TYPE_DEVICE_CREATE_INFO;
device_info.pNext = nullptr;
device_info.flags = 0;
static constexpr float queue_priorities[] = {1.0f};
VkDeviceQueueCreateInfo graphics_queue_info = {};
graphics_queue_info.sType = VK_STRUCTURE_TYPE_DEVICE_QUEUE_CREATE_INFO;
graphics_queue_info.pNext = nullptr;
graphics_queue_info.flags = 0;
graphics_queue_info.queueFamilyIndex = m_graphics_queue_family_index;
graphics_queue_info.queueCount = 1;
graphics_queue_info.pQueuePriorities = queue_priorities;
VkDeviceQueueCreateInfo present_queue_info = {};
present_queue_info.sType = VK_STRUCTURE_TYPE_DEVICE_QUEUE_CREATE_INFO;
present_queue_info.pNext = nullptr;
present_queue_info.flags = 0;
present_queue_info.queueFamilyIndex = m_present_queue_family_index;
present_queue_info.queueCount = 1;
present_queue_info.pQueuePriorities = queue_priorities;
std::array<VkDeviceQueueCreateInfo, 2> queue_infos = {{
graphics_queue_info,
present_queue_info,
}};
device_info.queueCreateInfoCount = 1;
if (m_graphics_queue_family_index != m_present_queue_family_index)
{
device_info.queueCreateInfoCount = 2;
}
device_info.pQueueCreateInfos = queue_infos.data();
ExtensionList enabled_extensions;
if (!SelectDeviceExtensions(&enabled_extensions, surface != VK_NULL_HANDLE))
return false;
device_info.enabledLayerCount = 0;
device_info.ppEnabledLayerNames = nullptr;
device_info.enabledExtensionCount = static_cast<uint32_t>(enabled_extensions.size());
device_info.ppEnabledExtensionNames = enabled_extensions.data();
// Check for required features before creating.
if (!SelectDeviceFeatures())
return false;
device_info.pEnabledFeatures = &m_device_features;
// Enable debug layer on debug builds
if (enable_validation_layer)
{
static const char* layer_names[] = {"VK_LAYER_LUNARG_standard_validation"};
device_info.enabledLayerCount = 1;
device_info.ppEnabledLayerNames = layer_names;
}
VkResult res = vkCreateDevice(m_physical_device, &device_info, nullptr, &m_device);
if (res != VK_SUCCESS)
{
LOG_VULKAN_ERROR(res, "vkCreateDevice failed: ");
return false;
}
// With the device created, we can fill the remaining entry points.
if (!LoadVulkanDeviceFunctions(m_device))
return false;
// Grab the graphics and present queues.
vkGetDeviceQueue(m_device, m_graphics_queue_family_index, 0, &m_graphics_queue);
if (surface)
{
vkGetDeviceQueue(m_device, m_present_queue_family_index, 0, &m_present_queue);
}
return true;
}
bool check_physical_device_properties(VkPhysicalDevice physical_device,
uint32_t &selected_graphics_queue_family_index,
uint32_t &selected_present_queue_family_index,
const std::vector<const char *> &device_extensions) {
uint32_t extensions_count = 0;
if ((vkEnumerateDeviceExtensionProperties(physical_device, nullptr, &extensions_count, nullptr)
!= VK_SUCCESS)
|| (extensions_count == 0)) {
SET_ERROR (LOG_TYPE, "Error occurred during physical device %d extensions enumeration!", physical_device);
return false;
}
std::vector<VkExtensionProperties> available_extensions(extensions_count);
if (vkEnumerateDeviceExtensionProperties(physical_device, nullptr, &extensions_count,
&available_extensions[0]) != VK_SUCCESS) {
SET_ERROR (LOG_TYPE, "Error occurred during physical device %d extensions enumeration!", physical_device);
return false;
}
for (size_t i = 0; i < device_extensions.size(); ++i) {
if (!utils::check_extension(device_extensions[i], available_extensions)) {
SET_ERROR (LOG_TYPE, "Physical device %d doesn't support extension named \"%s\"!", physical_device,
device_extensions[i]);
return false;
}
}
VkPhysicalDeviceProperties device_properties;
VkPhysicalDeviceFeatures device_features;
vkGetPhysicalDeviceProperties(physical_device, &device_properties);
vkGetPhysicalDeviceFeatures(physical_device, &device_features);
uint32_t major_version = VK_VERSION_MAJOR(device_properties.apiVersion);
if ((major_version < 1) && (device_properties.limits.maxImageDimension2D < 4096)) {
SET_ERROR (LOG_TYPE, "Physical device %d doesn't support required parameters!", physical_device);
return false;
}
uint32_t queue_families_count = 0;
vkGetPhysicalDeviceQueueFamilyProperties(physical_device, &queue_families_count, nullptr);
if (queue_families_count == 0) {
SET_ERROR (LOG_TYPE, "Physical device %d doesn't have any handle families!", physical_device);
return false;
}
std::vector<VkQueueFamilyProperties> queue_family_properties(queue_families_count);
std::vector<VkBool32> queue_present_support(queue_families_count);
vkGetPhysicalDeviceQueueFamilyProperties(physical_device, &queue_families_count, &queue_family_properties[0]);
uint32_t graphics_queue_family_index = UINT32_MAX;
uint32_t present_queue_family_index = UINT32_MAX;
for (uint32_t i = 0; i < queue_families_count; ++i) {
vkGetPhysicalDeviceSurfaceSupportKHR(physical_device, i, vk_globals::surface, &queue_present_support[i]);
if ((queue_family_properties[i].queueCount > 0)
&& (queue_family_properties[i].queueFlags & VK_QUEUE_GRAPHICS_BIT)) {
// Select first handle that supports graphics
if (graphics_queue_family_index == UINT32_MAX) {
graphics_queue_family_index = i;
}
// If there is handle that supports both graphics and present - prefer it
if (queue_present_support[i]) {
selected_graphics_queue_family_index = i;
selected_present_queue_family_index = i;
return true;
}
}
}
// We don't have handle that supports both graphics and present so we have to use separate queues
for (uint32_t i = 0; i < queue_families_count; ++i) {
if (queue_present_support[i]) {
present_queue_family_index = i;
break;
}
}
// If this device doesn't support queues with graphics and present capabilities don't use it
if ((graphics_queue_family_index == UINT32_MAX) || (present_queue_family_index == UINT32_MAX)) {
SET_ERROR (LOG_TYPE, "Could not find handle families with required properties on physical device %d!",
physical_device);
return false;
}
selected_graphics_queue_family_index = graphics_queue_family_index;
selected_present_queue_family_index = present_queue_family_index;
return true;
}
bool VulkanCommon::CheckPhysicalDeviceProperties( VkPhysicalDevice physical_device, uint32_t &selected_graphics_queue_family_index, uint32_t &selected_present_queue_family_index ) {
uint32_t extensions_count = 0;
if( (vkEnumerateDeviceExtensionProperties( physical_device, nullptr, &extensions_count, nullptr ) != VK_SUCCESS) ||
(extensions_count == 0) ) {
std::cout << "Error occurred during physical device " << physical_device << " extensions enumeration!" << std::endl;
return false;
}
std::vector<VkExtensionProperties> available_extensions( extensions_count );
if( vkEnumerateDeviceExtensionProperties( physical_device, nullptr, &extensions_count, &available_extensions[0] ) != VK_SUCCESS ) {
std::cout << "Error occurred during physical device " << physical_device << " extensions enumeration!" << std::endl;
return false;
}
std::vector<const char*> device_extensions = {
VK_KHR_SWAPCHAIN_EXTENSION_NAME
};
for( size_t i = 0; i < device_extensions.size(); ++i ) {
if( !CheckExtensionAvailability( device_extensions[i], available_extensions ) ) {
std::cout << "Physical device " << physical_device << " doesn't support extension named \"" << device_extensions[i] << "\"!" << std::endl;
return false;
}
}
VkPhysicalDeviceProperties device_properties;
VkPhysicalDeviceFeatures device_features;
vkGetPhysicalDeviceProperties( physical_device, &device_properties );
vkGetPhysicalDeviceFeatures( physical_device, &device_features );
uint32_t major_version = VK_VERSION_MAJOR( device_properties.apiVersion );
if( (major_version < 1) &&
(device_properties.limits.maxImageDimension2D < 4096) ) {
std::cout << "Physical device " << physical_device << " doesn't support required parameters!" << std::endl;
return false;
}
uint32_t queue_families_count = 0;
vkGetPhysicalDeviceQueueFamilyProperties( physical_device, &queue_families_count, nullptr );
if( queue_families_count == 0 ) {
std::cout << "Physical device " << physical_device << " doesn't have any queue families!" << std::endl;
return false;
}
std::vector<VkQueueFamilyProperties> queue_family_properties( queue_families_count );
std::vector<VkBool32> queue_present_support( queue_families_count );
vkGetPhysicalDeviceQueueFamilyProperties( physical_device, &queue_families_count, &queue_family_properties[0] );
uint32_t graphics_queue_family_index = UINT32_MAX;
uint32_t present_queue_family_index = UINT32_MAX;
for( uint32_t i = 0; i < queue_families_count; ++i ) {
vkGetPhysicalDeviceSurfaceSupportKHR( physical_device, i, Vulkan.PresentationSurface, &queue_present_support[i] );
if( (queue_family_properties[i].queueCount > 0) &&
(queue_family_properties[i].queueFlags & VK_QUEUE_GRAPHICS_BIT) ) {
// Select first queue that supports graphics
if( graphics_queue_family_index == UINT32_MAX ) {
graphics_queue_family_index = i;
}
// If there is queue that supports both graphics and present - prefer it
if( queue_present_support[i] ) {
selected_graphics_queue_family_index = i;
selected_present_queue_family_index = i;
return true;
}
}
}
// We don't have queue that supports both graphics and present so we have to use separate queues
for( uint32_t i = 0; i < queue_families_count; ++i ) {
if( queue_present_support[i] ) {
present_queue_family_index = i;
break;
}
}
// If this device doesn't support queues with graphics and present capabilities don't use it
if( (graphics_queue_family_index == UINT32_MAX) ||
(present_queue_family_index == UINT32_MAX) ) {
std::cout << "Could not find queue families with required properties on physical device " << physical_device << "!" << std::endl;
return false;
}
selected_graphics_queue_family_index = graphics_queue_family_index;
selected_present_queue_family_index = present_queue_family_index;
return true;
}
bool VulkanContext::CreateDevice(VkSurfaceKHR surface, bool enable_validation_layer)
{
u32 queue_family_count;
vkGetPhysicalDeviceQueueFamilyProperties(m_physical_device, &queue_family_count, nullptr);
if (queue_family_count == 0)
{
ERROR_LOG(VIDEO, "No queue families found on specified vulkan physical device.");
return false;
}
std::vector<VkQueueFamilyProperties> queue_family_properties(queue_family_count);
vkGetPhysicalDeviceQueueFamilyProperties(m_physical_device, &queue_family_count,
queue_family_properties.data());
INFO_LOG(VIDEO, "%u vulkan queue families", queue_family_count);
// Find a graphics queue
// Currently we only use a single queue for both graphics and presenting.
// TODO: In the future we could do post-processing and presenting on a different queue.
m_graphics_queue_family_index = queue_family_count;
for (uint32_t i = 0; i < queue_family_count; i++)
{
if (queue_family_properties[i].queueFlags & VK_QUEUE_GRAPHICS_BIT)
{
// Check that it can present to our surface from this queue
if (surface)
{
VkBool32 present_supported;
VkResult res =
vkGetPhysicalDeviceSurfaceSupportKHR(m_physical_device, i, surface, &present_supported);
if (res != VK_SUCCESS)
{
LOG_VULKAN_ERROR(res, "vkGetPhysicalDeviceSurfaceSupportKHR failed: ");
return false;
}
if (present_supported)
{
m_graphics_queue_family_index = i;
break;
}
}
else
{
// We don't need present, so any graphics queue will do.
m_graphics_queue_family_index = i;
break;
}
}
}
if (m_graphics_queue_family_index == queue_family_count)
{
ERROR_LOG(VIDEO, "Vulkan: Failed to find an acceptable graphics queue.");
return false;
}
VkDeviceCreateInfo device_info = {};
device_info.sType = VK_STRUCTURE_TYPE_DEVICE_CREATE_INFO;
device_info.pNext = nullptr;
device_info.flags = 0;
static constexpr float queue_priorities[] = {1.0f};
VkDeviceQueueCreateInfo queue_info = {};
queue_info.sType = VK_STRUCTURE_TYPE_DEVICE_QUEUE_CREATE_INFO;
queue_info.pNext = nullptr;
queue_info.flags = 0;
queue_info.queueFamilyIndex = m_graphics_queue_family_index;
queue_info.queueCount = 1;
queue_info.pQueuePriorities = queue_priorities;
device_info.queueCreateInfoCount = 1;
device_info.pQueueCreateInfos = &queue_info;
ExtensionList enabled_extensions;
if (!SelectDeviceExtensions(&enabled_extensions, (surface != VK_NULL_HANDLE),
enable_validation_layer))
return false;
device_info.enabledLayerCount = 0;
device_info.ppEnabledLayerNames = nullptr;
device_info.enabledExtensionCount = static_cast<uint32_t>(enabled_extensions.size());
device_info.ppEnabledExtensionNames = enabled_extensions.data();
// Check for required features before creating.
if (!SelectDeviceFeatures())
return false;
device_info.pEnabledFeatures = &m_device_features;
// Enable debug layer on debug builds
if (enable_validation_layer)
{
static const char* layer_names[] = {"VK_LAYER_LUNARG_standard_validation"};
device_info.enabledLayerCount = 1;
device_info.ppEnabledLayerNames = layer_names;
}
VkResult res = vkCreateDevice(m_physical_device, &device_info, nullptr, &m_device);
if (res != VK_SUCCESS)
{
LOG_VULKAN_ERROR(res, "vkCreateDevice failed: ");
return false;
}
// With the device created, we can fill the remaining entry points.
if (!LoadVulkanDeviceFunctions(m_device))
return false;
// Grab the graphics queue (only one we're using at this point).
vkGetDeviceQueue(m_device, m_graphics_queue_family_index, 0, &m_graphics_queue);
return true;
}
