void Renderer::initDebug() {
fvkCreateDebugReportCallbackEXT = (PFN_vkCreateDebugReportCallbackEXT)vkGetInstanceProcAddr(mInstance, "vkCreateDebugReportCallbackEXT");
fvkDestroyDebugReportCallbackEXT = (PFN_vkDestroyDebugReportCallbackEXT)vkGetInstanceProcAddr(mInstance, "vkDestroyDebugReportCallbackEXT");
if (fvkCreateDebugReportCallbackEXT == nullptr || fvkDestroyDebugReportCallbackEXT == nullptr) {
assert(0 && "Error querying debug report functions");
std::exit(-1);
}
errorCheck(fvkCreateDebugReportCallbackEXT(mInstance, &mDebugCallbackCreateInfo, nullptr, &mDebugReport));
}
void Renderer::_InitDebug() {
fvkCreateDebugReportCallbackEXT = (PFN_vkCreateDebugReportCallbackEXT)vkGetInstanceProcAddr(_instance, "vkCreateDebugReportCallbackEXT");
fvkDestroyDebugReportCallbackEXT = (PFN_vkDestroyDebugReportCallbackEXT)vkGetInstanceProcAddr(_instance, "vkDestroyDebugReportCallbackEXT");
if (fvkCreateDebugReportCallbackEXT == nullptr || fvkDestroyDebugReportCallbackEXT == nullptr) {
assert(0 && "Vulkan ERROR: Unable to fetch debug function pointers.");
std::exit(-1);
}
fvkCreateDebugReportCallbackEXT(_instance, &_debug_callback_create_info, nullptr, &_debug_report);
}
VkResult _glfwPlatformCreateWindowSurface(VkInstance instance,
_GLFWwindow* window,
const VkAllocationCallbacks* allocator,
VkSurfaceKHR* surface)
{
VkResult err;
VkWin32SurfaceCreateInfoKHR sci;
PFN_vkCreateWin32SurfaceKHR vkCreateWin32SurfaceKHR;
vkCreateWin32SurfaceKHR = (PFN_vkCreateWin32SurfaceKHR)
vkGetInstanceProcAddr(instance, "vkCreateWin32SurfaceKHR");
if (!vkCreateWin32SurfaceKHR)
{
_glfwInputError(GLFW_API_UNAVAILABLE,
"Win32: Vulkan instance missing VK_KHR_win32_surface extension");
return VK_ERROR_EXTENSION_NOT_PRESENT;
}
memset(&sci, 0, sizeof(sci));
sci.sType = VK_STRUCTURE_TYPE_WIN32_SURFACE_CREATE_INFO_KHR;
sci.hinstance = GetModuleHandle(NULL);
sci.hwnd = window->win32.handle;
err = vkCreateWin32SurfaceKHR(instance, &sci, allocator, surface);
if (err)
{
_glfwInputError(GLFW_PLATFORM_ERROR,
"Win32: Failed to create Vulkan surface: %s",
_glfwGetVulkanResultString(err));
}
return err;
}
// Platform dependant call
VkSurfaceKHR VulkanWindowContext::createVkSurface(VkInstance instance, void* platformData) {
static PFN_vkCreateWin32SurfaceKHR createWin32SurfaceKHR = nullptr;
if (!createWin32SurfaceKHR) {
createWin32SurfaceKHR = (PFN_vkCreateWin32SurfaceKHR) vkGetInstanceProcAddr(instance,
"vkCreateWin32SurfaceKHR");
}
if (!platformData) {
return VK_NULL_HANDLE;
}
ContextPlatformData_win* winPlatformData =
reinterpret_cast<ContextPlatformData_win*>(platformData);
VkSurfaceKHR surface;
VkWin32SurfaceCreateInfoKHR surfaceCreateInfo;
memset(&surfaceCreateInfo, 0, sizeof(VkWin32SurfaceCreateInfoKHR));
surfaceCreateInfo.sType = VK_STRUCTURE_TYPE_WIN32_SURFACE_CREATE_INFO_KHR;
surfaceCreateInfo.pNext = nullptr;
surfaceCreateInfo.flags = 0;
surfaceCreateInfo.hinstance = winPlatformData->fHInstance;
surfaceCreateInfo.hwnd = winPlatformData->fHWnd;
VkResult res = createWin32SurfaceKHR(instance, &surfaceCreateInfo, nullptr, &surface);
if (VK_SUCCESS != res) {
return VK_NULL_HANDLE;
}
return surface;
}
WindowContext* NewVulkanForAndroid(ANativeWindow* window, const DisplayParams& params) {
auto createVkSurface = [window] (VkInstance instance) -> VkSurfaceKHR {
static PFN_vkCreateAndroidSurfaceKHR createAndroidSurfaceKHR = nullptr;
if (!createAndroidSurfaceKHR) {
createAndroidSurfaceKHR = (PFN_vkCreateAndroidSurfaceKHR)vkGetInstanceProcAddr(
instance, "vkCreateAndroidSurfaceKHR");
}
if (!window) {
return VK_NULL_HANDLE;
}
VkSurfaceKHR surface;
VkAndroidSurfaceCreateInfoKHR surfaceCreateInfo;
memset(&surfaceCreateInfo, 0, sizeof(VkAndroidSurfaceCreateInfoKHR));
surfaceCreateInfo.sType = VK_STRUCTURE_TYPE_ANDROID_SURFACE_CREATE_INFO_KHR;
surfaceCreateInfo.pNext = nullptr;
surfaceCreateInfo.flags = 0;
surfaceCreateInfo.window = window;
VkResult res = createAndroidSurfaceKHR(instance, &surfaceCreateInfo,
nullptr, &surface);
return (VK_SUCCESS == res) ? surface : VK_NULL_HANDLE;
};
auto canPresent = [](VkInstance, VkPhysicalDevice, uint32_t) { return true; };
WindowContext* ctx = new VulkanWindowContext(params, createVkSurface, canPresent);
if (!ctx->isValid()) {
delete ctx;
return nullptr;
}
return ctx;
}
ne_status
vkgfx_init_surface(void)
{
VkResult err = 0;
VkWin32SurfaceCreateInfoKHR ci;
PFN_vkCreateWin32SurfaceKHR vkCreateWin32SurfaceKHR = NULL;
memset(&ci, 0x0, sizeof(ci));
vkCreateWin32SurfaceKHR = (PFN_vkCreateWin32SurfaceKHR)
vkGetInstanceProcAddr(vkgfx_instance, "vkCreateWin32SurfaceKHR");
if (!vkCreateWin32SurfaceKHR) {
log_entry(VK_WIN32_GFX_MODULE, LOG_CRITICAL,
"Vulkan instance missing VK_KHR_win32_surface extension");
return NE_FAIL;
}
ci.sType = VK_STRUCTURE_TYPE_WIN32_SURFACE_CREATE_INFO_KHR;
ci.hwnd = GetActiveWindow();
ci.hinstance = GetModuleHandle(NULL);
err = vkCreateWin32SurfaceKHR(vkgfx_instance, &ci, vkgfx_allocator, &vkgfx_surface);
if (err) {
log_entry(VK_WIN32_GFX_MODULE, LOG_CRITICAL,
"Failed to create Vulkan surface: %d", err);
return NE_FAIL;
}
return NE_OK;
}
static void cleanup_vulkan()
{
vkDestroyDescriptorPool(g_Device, g_DescriptorPool, g_Allocator);
for (int i = 0; i < IMGUI_VK_QUEUED_FRAMES; i++)
{
vkDestroyFence(g_Device, g_Fence[i], g_Allocator);
vkFreeCommandBuffers(g_Device, g_CommandPool[i], 1, &g_CommandBuffer[i]);
vkDestroyCommandPool(g_Device, g_CommandPool[i], g_Allocator);
vkDestroySemaphore(g_Device, g_PresentCompleteSemaphore[i], g_Allocator);
vkDestroySemaphore(g_Device, g_RenderCompleteSemaphore[i], g_Allocator);
}
for (uint32_t i = 0; i < g_BackBufferCount; i++)
{
vkDestroyImageView(g_Device, g_BackBufferView[i], g_Allocator);
vkDestroyFramebuffer(g_Device, g_Framebuffer[i], g_Allocator);
}
vkDestroyRenderPass(g_Device, g_RenderPass, g_Allocator);
vkDestroySwapchainKHR(g_Device, g_Swapchain, g_Allocator);
vkDestroySurfaceKHR(g_Instance, g_Surface, g_Allocator);
#ifdef IMGUI_VULKAN_DEBUG_REPORT
// get the proc address of the function pointer, required for used extensions
auto vkDestroyDebugReportCallbackEXT = (PFN_vkDestroyDebugReportCallbackEXT)vkGetInstanceProcAddr(g_Instance, "vkDestroyDebugReportCallbackEXT");
vkDestroyDebugReportCallbackEXT(g_Instance, g_Debug_Report, g_Allocator);
#endif // IMGUI_VULKAN_DEBUG_REPORT
vkDestroyDevice(g_Device, g_Allocator);
vkDestroyInstance(g_Instance, g_Allocator);
}
void DestroyDebugReportCallbackEXT(VkInstance instance, VkDebugReportCallbackEXT callback, const VkAllocationCallbacks* pAllocator)
{
auto func = (PFN_vkDestroyDebugReportCallbackEXT) vkGetInstanceProcAddr(instance, "vkDestroyDebugReportCallbackEXT");
if (func != nullptr)
{
func(instance, callback, pAllocator);
}
}
VkResult CreateDebugReportCallbackEXT(VkInstance instance, const VkDebugReportCallbackCreateInfoEXT* pCreateInfo, const VkAllocationCallbacks* pAllocator, VkDebugReportCallbackEXT* pCallback) {
auto func = (PFN_vkCreateDebugReportCallbackEXT) vkGetInstanceProcAddr(instance, "vkCreateDebugReportCallbackEXT");
if (func != nullptr) {
return func(instance, pCreateInfo, pAllocator, pCallback);
} else {
return VK_ERROR_EXTENSION_NOT_PRESENT;
}
}
void setupDebugging(VkInstance instance, VkDebugReportFlagsEXT flags, VkDebugReportCallbackEXT callBack)
{
CreateDebugReportCallback = (PFN_vkCreateDebugReportCallbackEXT)vkGetInstanceProcAddr(instance, "vkCreateDebugReportCallbackEXT");
DestroyDebugReportCallback = (PFN_vkDestroyDebugReportCallbackEXT)vkGetInstanceProcAddr(instance, "vkDestroyDebugReportCallbackEXT");
dbgBreakCallback = (PFN_vkDebugReportMessageEXT)vkGetInstanceProcAddr(instance, "vkDebugReportMessageEXT");
VkDebugReportCallbackCreateInfoEXT dbgCreateInfo = {};
dbgCreateInfo.sType = VK_STRUCTURE_TYPE_DEBUG_REPORT_CREATE_INFO_EXT;
dbgCreateInfo.pfnCallback = (PFN_vkDebugReportCallbackEXT)messageCallback;
dbgCreateInfo.flags = flags;
VkResult err = CreateDebugReportCallback(
instance,
&dbgCreateInfo,
nullptr,
(callBack != VK_NULL_HANDLE) ? &callBack : &msgCallback);
assert(!err);
}
/**
* Initialize instance and device related functions
*/
void WSI::init(){
//
g_gdpa = (PFN_vkGetDeviceProcAddr)vkGetInstanceProcAddr(instance, "vkGetDeviceProcAddr");
pfnGetPhysicalDeviceSurfaceSupportKHR = (PFN_vkGetPhysicalDeviceSurfaceSupportKHR)
vkGetInstanceProcAddr(instance, "vkGetPhysicalDeviceSurfaceSupportKHR");
GET_INSTANCE_PROC_ADDR(instance, GetPhysicalDeviceSurfaceSupportKHR);
GET_INSTANCE_PROC_ADDR(instance, GetPhysicalDeviceSurfaceCapabilitiesKHR);
GET_INSTANCE_PROC_ADDR(instance, GetPhysicalDeviceSurfaceFormatsKHR);
GET_INSTANCE_PROC_ADDR(instance, GetPhysicalDeviceSurfacePresentModesKHR);
GET_INSTANCE_PROC_ADDR(instance, GetSwapchainImagesKHR);
GET_DEVICE_PROC_ADDR(device, CreateSwapchainKHR);
GET_DEVICE_PROC_ADDR(device, DestroySwapchainKHR);
GET_DEVICE_PROC_ADDR(device, GetSwapchainImagesKHR);
GET_DEVICE_PROC_ADDR(device, AcquireNextImageKHR);
GET_DEVICE_PROC_ADDR(device, QueuePresentKHR);
}
gpointer
gst_vulkan_instance_get_proc_address (GstVulkanInstance * instance,
const gchar * name)
{
g_return_val_if_fail (GST_IS_VULKAN_INSTANCE (instance), NULL);
g_return_val_if_fail (instance->instance != NULL, NULL);
g_return_val_if_fail (name != NULL, NULL);
GST_TRACE_OBJECT (instance, "%s", name);
return vkGetInstanceProcAddr (instance->instance, name);
}
// Platform dependant call
bool VulkanWindowContext::canPresent(VkInstance instance, VkPhysicalDevice physDev,
uint32_t queueFamilyIndex) {
static PFN_vkGetPhysicalDeviceWin32PresentationSupportKHR
getPhysicalDeviceWin32PresentationSupportKHR = nullptr;
if (!getPhysicalDeviceWin32PresentationSupportKHR) {
getPhysicalDeviceWin32PresentationSupportKHR =
(PFN_vkGetPhysicalDeviceWin32PresentationSupportKHR) vkGetInstanceProcAddr(instance,
"vkGetPhysicalDeviceWin32PresentationSupportKHR");
}
VkBool32 check = getPhysicalDeviceWin32PresentationSupportKHR(physDev, queueFamilyIndex);
return (VK_FALSE != check);
}
void setupDebugging(VkInstance instance, VkDebugReportFlagsEXT flags, VkDebugReportCallbackEXT callBack)
{
CreateDebugReportCallback = (PFN_vkCreateDebugReportCallbackEXT)vkGetInstanceProcAddr(instance, "vkCreateDebugReportCallbackEXT");
DestroyDebugReportCallback = (PFN_vkDestroyDebugReportCallbackEXT)vkGetInstanceProcAddr(instance, "vkDestroyDebugReportCallbackEXT");
dbgBreakCallback = (PFN_vkDebugReportMessageEXT)vkGetInstanceProcAddr(instance, "vkDebugReportMessageEXT");
VkDebugReportCallbackCreateInfoEXT dbgCreateInfo;
dbgCreateInfo.sType = VK_STRUCTURE_TYPE_DEBUG_REPORT_CREATE_INFO_EXT;
dbgCreateInfo.pNext = NULL;
dbgCreateInfo.pfnCallback = (PFN_vkDebugReportCallbackEXT)messageCallback;
dbgCreateInfo.pUserData = NULL;
dbgCreateInfo.flags = VK_DEBUG_REPORT_ERROR_BIT_EXT | VK_DEBUG_REPORT_WARNING_BIT_EXT;
VkDebugReportCallbackEXT debugReportCallback;
VkResult err = CreateDebugReportCallback(
instance,
&dbgCreateInfo,
NULL,
&debugReportCallback);
assert(!err);
}
bool VkContext::SetupValidation() {
// Set debug validation callback
vkCreateDebugReportCallbackEXT =
(PFN_vkCreateDebugReportCallbackEXT)vkGetInstanceProcAddr(
instance, "vkCreateDebugReportCallbackEXT");
vkDestroyDebugReportCallbackEXT =
(PFN_vkDestroyDebugReportCallbackEXT)vkGetInstanceProcAddr(
instance, "vkDestroyDebugReportCallbackEXT");
vkDebugReportMessageEXT = (PFN_vkDebugReportMessageEXT)vkGetInstanceProcAddr(
instance, "vkDebugReportMessageEXT");
VkDebugReportCallbackCreateInfoEXT dbgCreateInfo = {};
dbgCreateInfo.sType = VK_STRUCTURE_TYPE_DEBUG_REPORT_CREATE_INFO_EXT;
dbgCreateInfo.pfnCallback = (PFN_vkDebugReportCallbackEXT)MessageCallback;
dbgCreateInfo.flags = VK_DEBUG_REPORT_ERROR_BIT_EXT |
VK_DEBUG_REPORT_WARNING_BIT_EXT |
VK_DEBUG_REPORT_PERFORMANCE_WARNING_BIT_EXT;
CheckVkResult(vkCreateDebugReportCallbackEXT(instance, &dbgCreateInfo, nullptr, &msgCallback));
return true;
}
void setupDebugCallback() {
if (!enableValidationLayers) return;
VkDebugReportCallbackCreateInfoEXT createInfo = {};
createInfo.sType = VK_STRUCTURE_TYPE_DEBUG_REPORT_CALLBACK_CREATE_INFO_EXT;
createInfo.flags = VK_DEBUG_REPORT_ERROR_BIT_EXT | VK_DEBUG_REPORT_WARNING_BIT_EXT;
createInfo.pfnCallback = (PFN_vkDebugReportCallbackEXT) debugCallback;
auto CreateDebugReportCallback = (PFN_vkCreateDebugReportCallbackEXT) vkGetInstanceProcAddr(instance, "vkCreateDebugReportCallbackEXT");
if (!CreateDebugReportCallback || CreateDebugReportCallback(instance, &createInfo, nullptr, &callback) != VK_SUCCESS) {
throw std::runtime_error("failed to set up debug callback!");
}
}
VkResult gvkInitUtils::registerDefaultDebugCallback(VkInstance inst, VkDebugReportCallbackEXT * callback)
{
using dbgext = PFN_vkCreateDebugReportCallbackEXT;
dbgext CreateDebugReportCallback = VK_NULL_HANDLE;
CreateDebugReportCallback = (dbgext) vkGetInstanceProcAddr(inst, "vkCreateDebugReportCallbackEXT");
VkDebugReportCallbackCreateInfoEXT callbackCreateInfo = {};
callbackCreateInfo.sType = VK_STRUCTURE_TYPE_DEBUG_REPORT_CALLBACK_CREATE_INFO_EXT;
callbackCreateInfo.flags = VK_DEBUG_REPORT_ERROR_BIT_EXT |
VK_DEBUG_REPORT_WARNING_BIT_EXT |
VK_DEBUG_REPORT_PERFORMANCE_WARNING_BIT_EXT;
callbackCreateInfo.pfnCallback = &defaultDebugReportCallback;
return CreateDebugReportCallback(inst, &callbackCreateInfo, nullptr, callback);
}
static void CleanupVulkan()
{
ImGui_ImplVulkanH_WindowData* wd = &g_WindowData;
ImGui_ImplVulkanH_DestroyWindowData(g_Instance, g_Device, wd, g_Allocator);
vkDestroyDescriptorPool(g_Device, g_DescriptorPool, g_Allocator);
#ifdef IMGUI_VULKAN_DEBUG_REPORT
// Remove the debug report callback
auto vkDestroyDebugReportCallbackEXT = (PFN_vkDestroyDebugReportCallbackEXT)vkGetInstanceProcAddr(g_Instance, "vkDestroyDebugReportCallbackEXT");
vkDestroyDebugReportCallbackEXT(g_Instance, g_DebugReport, g_Allocator);
#endif // IMGUI_VULKAN_DEBUG_REPORT
vkDestroyDevice(g_Device, g_Allocator);
vkDestroyInstance(g_Instance, g_Allocator);
}
GLFWAPI GLFWvkproc glfwGetInstanceProcAddress(VkInstance instance,
const char* procname)
{
GLFWvkproc proc;
_GLFW_REQUIRE_INIT_OR_RETURN(NULL);
if (!_glfwInitVulkan())
return NULL;
proc = (GLFWvkproc) vkGetInstanceProcAddr(instance, procname);
if (!proc)
proc = (GLFWvkproc) _glfw_dlsym(_glfw.vk.handle, procname);
return proc;
}
int _glfwPlatformGetPhysicalDevicePresentationSupport(VkInstance instance,
VkPhysicalDevice device,
uint32_t queuefamily)
{
PFN_vkGetPhysicalDeviceWin32PresentationSupportKHR vkGetPhysicalDeviceWin32PresentationSupportKHR =
(PFN_vkGetPhysicalDeviceWin32PresentationSupportKHR)
vkGetInstanceProcAddr(instance, "vkGetPhysicalDeviceWin32PresentationSupportKHR");
if (!vkGetPhysicalDeviceWin32PresentationSupportKHR)
{
_glfwInputError(GLFW_API_UNAVAILABLE,
"Win32: Vulkan instance missing VK_KHR_win32_surface extension");
return GLFW_FALSE;
}
return vkGetPhysicalDeviceWin32PresentationSupportKHR(device, queuefamily);
}
int _glfwPlatformGetPhysicalDevicePresentationSupport(VkInstance instance,
VkPhysicalDevice device,
unsigned int queuefamily)
{
PFN_vkGetPhysicalDeviceMirPresentationSupportKHR vkGetPhysicalDeviceMirPresentationSupportKHR =
(PFN_vkGetPhysicalDeviceMirPresentationSupportKHR)
vkGetInstanceProcAddr(instance, "vkGetPhysicalDeviceMirPresentationSupportKHR");
if (!vkGetPhysicalDeviceMirPresentationSupportKHR)
{
_glfwInputError(GLFW_API_UNAVAILABLE,
"Mir: Vulkan instance missing VK_KHR_mir_surface extension");
return GLFW_FALSE;
}
return vkGetPhysicalDeviceMirPresentationSupportKHR(device,
queuefamily,
_glfw.mir.connection);
}
Context::~Context()
{
vkDestroyCommandPool(kDevice, kCmdPool, NULL);
vkDestroyDevice(kDevice, NULL);
if (enableValidationLayers) {
auto func = (PFN_vkDestroyDebugReportCallbackEXT)
vkGetInstanceProcAddr(kInstance, "vkDestroyDebugReportCallbackEXT");
if (func == nullptr) {
throw std::runtime_error("Could not load vkDestroyDebugReportCallbackEXT");
}
func(kInstance, kDebugReportCallback, NULL);
}
kShaders.clear();
vkDestroyInstance(kInstance, NULL);
return;
}
bool LoadVulkanInstanceFunctions(VkInstance instance)
{
bool required_functions_missing = false;
auto LoadFunction = [&](PFN_vkVoidFunction* func_ptr, const char* name, bool is_required) {
*func_ptr = vkGetInstanceProcAddr(instance, name);
if (!(*func_ptr) && is_required)
{
ERROR_LOG(VIDEO, "Vulkan: Failed to load required instance function %s", name);
required_functions_missing = true;
}
};
#define VULKAN_INSTANCE_ENTRY_POINT(name, required) \
LoadFunction(reinterpret_cast<PFN_vkVoidFunction*>(&name), #name, required);
#include "VideoBackends/Vulkan/VulkanEntryPoints.inl"
#undef VULKAN_INSTANCE_ENTRY_POINT
return !required_functions_missing;
}
static void setup_vulkan(GLFWwindow* window)
{
VkResult err;
// Create Vulkan Instance
{
uint32_t extensions_count;
const char** glfw_extensions = glfwGetRequiredInstanceExtensions(&extensions_count);
VkInstanceCreateInfo create_info = {};
create_info.sType = VK_STRUCTURE_TYPE_INSTANCE_CREATE_INFO;
create_info.enabledExtensionCount = extensions_count;
create_info.ppEnabledExtensionNames = glfw_extensions;
#ifdef IMGUI_VULKAN_DEBUG_REPORT
// enabling multiple validation layers grouped as lunarg standard validation
const char* layers[] = {"VK_LAYER_LUNARG_standard_validation"};
create_info.enabledLayerCount = 1;
create_info.ppEnabledLayerNames = layers;
// need additional storage for char pointer to debug report extension
const char** extensions = (const char**)malloc(sizeof(const char*) * (extensions_count + 1));
for (size_t i = 0; i < extensions_count; i++)
extensions[i] = glfw_extensions[i];
extensions[ extensions_count ] = "VK_EXT_debug_report";
create_info.enabledExtensionCount = extensions_count+1;
create_info.ppEnabledExtensionNames = extensions;
#endif // IMGUI_VULKAN_DEBUG_REPORT
err = vkCreateInstance(&create_info, g_Allocator, &g_Instance);
check_vk_result(err);
#ifdef IMGUI_VULKAN_DEBUG_REPORT
free(extensions);
// create the debug report callback
VkDebugReportCallbackCreateInfoEXT debug_report_ci ={};
debug_report_ci.sType = VK_STRUCTURE_TYPE_DEBUG_REPORT_CALLBACK_CREATE_INFO_EXT;
debug_report_ci.flags = VK_DEBUG_REPORT_ERROR_BIT_EXT | VK_DEBUG_REPORT_WARNING_BIT_EXT | VK_DEBUG_REPORT_PERFORMANCE_WARNING_BIT_EXT;
debug_report_ci.pfnCallback = debug_report;
debug_report_ci.pUserData = NULL;
// get the proc address of the function pointer, required for used extensions
PFN_vkCreateDebugReportCallbackEXT vkCreateDebugReportCallbackEXT =
(PFN_vkCreateDebugReportCallbackEXT)vkGetInstanceProcAddr(g_Instance, "vkCreateDebugReportCallbackEXT");
err = vkCreateDebugReportCallbackEXT( g_Instance, &debug_report_ci, g_Allocator, &g_Debug_Report );
check_vk_result(err);
#endif // IMGUI_VULKAN_DEBUG_REPORT
}
// Create Window Surface
{
err = glfwCreateWindowSurface(g_Instance, window, g_Allocator, &g_Surface);
check_vk_result(err);
}
// Get GPU
{
uint32_t gpu_count;
err = vkEnumeratePhysicalDevices(g_Instance, &gpu_count, NULL);
check_vk_result(err);
VkPhysicalDevice* gpus = (VkPhysicalDevice*)malloc(sizeof(VkPhysicalDevice) * gpu_count);
err = vkEnumeratePhysicalDevices(g_Instance, &gpu_count, gpus);
check_vk_result(err);
// If a number >1 of GPUs got reported, you should find the best fit GPU for your purpose
// e.g. VK_PHYSICAL_DEVICE_TYPE_DISCRETE_GPU if available, or with the greatest memory available, etc.
// for sake of simplicity we'll just take the first one, assuming it has a graphics queue family.
g_Gpu = gpus[0];
free(gpus);
}
// Get queue
{
uint32_t count;
vkGetPhysicalDeviceQueueFamilyProperties(g_Gpu, &count, NULL);
VkQueueFamilyProperties* queues = (VkQueueFamilyProperties*)malloc(sizeof(VkQueueFamilyProperties) * count);
vkGetPhysicalDeviceQueueFamilyProperties(g_Gpu, &count, queues);
for (uint32_t i = 0; i < count; i++)
{
if (queues[i].queueFlags & VK_QUEUE_GRAPHICS_BIT)
{
g_QueueFamily = i;
break;
}
}
free(queues);
}
// Check for WSI support
{
VkBool32 res;
vkGetPhysicalDeviceSurfaceSupportKHR(g_Gpu, g_QueueFamily, g_Surface, &res);
if (res != VK_TRUE)
{
fprintf(stderr, "Error no WSI support on physical device 0\n");
exit(-1);
}
}
// Get Surface Format
{
// Per Spec Format and View Format are expected to be the same unless VK_IMAGE_CREATE_MUTABLE_BIT was set at image creation
// Assuming that the default behavior is without setting this bit, there is no need for separate Spawchain image and image view format
// additionally several new color spaces were introduced with Vulkan Spec v1.0.40
// hence we must make sure that a format with the mostly available color space, VK_COLOR_SPACE_SRGB_NONLINEAR_KHR, is found and used
uint32_t count;
vkGetPhysicalDeviceSurfaceFormatsKHR(g_Gpu, g_Surface, &count, NULL);
VkSurfaceFormatKHR *formats = (VkSurfaceFormatKHR*)malloc(sizeof(VkSurfaceFormatKHR) * count);
vkGetPhysicalDeviceSurfaceFormatsKHR(g_Gpu, g_Surface, &count, formats);
// first check if only one format, VK_FORMAT_UNDEFINED, is available, which would imply that any format is available
if (count == 1)
{
if( formats[0].format == VK_FORMAT_UNDEFINED )
{
g_SurfaceFormat.format = VK_FORMAT_B8G8R8A8_UNORM;
g_SurfaceFormat.colorSpace = VK_COLORSPACE_SRGB_NONLINEAR_KHR;
}
else
{ // no point in searching another format
g_SurfaceFormat = formats[0];
}
}
else
{
// request several formats, the first found will be used
VkFormat requestSurfaceImageFormat[] = {VK_FORMAT_B8G8R8A8_UNORM, VK_FORMAT_R8G8B8A8_UNORM, VK_FORMAT_B8G8R8_UNORM, VK_FORMAT_R8G8B8_UNORM};
VkColorSpaceKHR requestSurfaceColorSpace = VK_COLORSPACE_SRGB_NONLINEAR_KHR;
bool requestedFound = false;
for (size_t i = 0; i < sizeof(requestSurfaceImageFormat) / sizeof(requestSurfaceImageFormat[0]); i++)
{
if( requestedFound ) {
break;
}
for (uint32_t j = 0; j < count; j++)
{
if (formats[j].format == requestSurfaceImageFormat[i] && formats[j].colorSpace == requestSurfaceColorSpace)
{
g_SurfaceFormat = formats[j];
requestedFound = true;
}
}
}
// if none of the requested image formats could be found, use the first available
if (!requestedFound)
g_SurfaceFormat = formats[0];
}
free(formats);
}
// Get Present Mode
{
// Requst a certain mode and confirm that it is available. If not use VK_PRESENT_MODE_FIFO_KHR which is mandatory
#ifdef IMGUI_UNLIMITED_FRAME_RATE
g_PresentMode = VK_PRESENT_MODE_IMMEDIATE_KHR;
#else
g_PresentMode = VK_PRESENT_MODE_FIFO_KHR;
#endif
uint32_t count = 0;
vkGetPhysicalDeviceSurfacePresentModesKHR(g_Gpu, g_Surface, &count, nullptr);
VkPresentModeKHR* presentModes = (VkPresentModeKHR*)malloc(sizeof(VkQueueFamilyProperties) * count);
vkGetPhysicalDeviceSurfacePresentModesKHR(g_Gpu, g_Surface, &count, presentModes);
bool presentModeAvailable = false;
for (size_t i = 0; i < count; i++)
{
if (presentModes[i] == g_PresentMode)
{
presentModeAvailable = true;
break;
}
}
if( !presentModeAvailable )
g_PresentMode = VK_PRESENT_MODE_FIFO_KHR; // always available
}
// Create Logical Device
{
int device_extension_count = 1;
const char* device_extensions[] = {"VK_KHR_swapchain"};
const uint32_t queue_index = 0;
const uint32_t queue_count = 1;
const float queue_priority[] = {1.0f};
VkDeviceQueueCreateInfo queue_info[1] = {};
queue_info[0].sType = VK_STRUCTURE_TYPE_DEVICE_QUEUE_CREATE_INFO;
queue_info[0].queueFamilyIndex = g_QueueFamily;
queue_info[0].queueCount = queue_count;
queue_info[0].pQueuePriorities = queue_priority;
VkDeviceCreateInfo create_info = {};
create_info.sType = VK_STRUCTURE_TYPE_DEVICE_CREATE_INFO;
create_info.queueCreateInfoCount = sizeof(queue_info)/sizeof(queue_info[0]);
create_info.pQueueCreateInfos = queue_info;
create_info.enabledExtensionCount = device_extension_count;
create_info.ppEnabledExtensionNames = device_extensions;
err = vkCreateDevice(g_Gpu, &create_info, g_Allocator, &g_Device);
check_vk_result(err);
vkGetDeviceQueue(g_Device, g_QueueFamily, queue_index, &g_Queue);
}
// Create Framebuffers
{
int w, h;
glfwGetFramebufferSize(window, &w, &h);
resize_vulkan(window, w, h);
glfwSetFramebufferSizeCallback(window, resize_vulkan);
}
// Create Command Buffers
for (int i = 0; i < IMGUI_VK_QUEUED_FRAMES; i++)
{
{
VkCommandPoolCreateInfo info = {};
info.sType = VK_STRUCTURE_TYPE_COMMAND_POOL_CREATE_INFO;
info.flags = VK_COMMAND_POOL_CREATE_RESET_COMMAND_BUFFER_BIT;
info.queueFamilyIndex = g_QueueFamily;
err = vkCreateCommandPool(g_Device, &info, g_Allocator, &g_CommandPool[i]);
check_vk_result(err);
}
{
VkCommandBufferAllocateInfo info = {};
info.sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_ALLOCATE_INFO;
info.commandPool = g_CommandPool[i];
info.level = VK_COMMAND_BUFFER_LEVEL_PRIMARY;
info.commandBufferCount = 1;
err = vkAllocateCommandBuffers(g_Device, &info, &g_CommandBuffer[i]);
check_vk_result(err);
}
{
VkFenceCreateInfo info = {};
info.sType = VK_STRUCTURE_TYPE_FENCE_CREATE_INFO;
info.flags = VK_FENCE_CREATE_SIGNALED_BIT;
err = vkCreateFence(g_Device, &info, g_Allocator, &g_Fence[i]);
check_vk_result(err);
}
{
VkSemaphoreCreateInfo info = {};
info.sType = VK_STRUCTURE_TYPE_SEMAPHORE_CREATE_INFO;
err = vkCreateSemaphore(g_Device, &info, g_Allocator, &g_PresentCompleteSemaphore[i]);
check_vk_result(err);
err = vkCreateSemaphore(g_Device, &info, g_Allocator, &g_RenderCompleteSemaphore[i]);
check_vk_result(err);
}
}
// Create Descriptor Pool
{
VkDescriptorPoolSize pool_size[11] =
{
{ VK_DESCRIPTOR_TYPE_SAMPLER, 1000 },
{ VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER, 1000 },
{ VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE, 1000 },
{ VK_DESCRIPTOR_TYPE_STORAGE_IMAGE, 1000 },
{ VK_DESCRIPTOR_TYPE_UNIFORM_TEXEL_BUFFER, 1000 },
{ VK_DESCRIPTOR_TYPE_STORAGE_TEXEL_BUFFER, 1000 },
{ VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER, 1000 },
{ VK_DESCRIPTOR_TYPE_STORAGE_BUFFER, 1000 },
{ VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC, 1000 },
{ VK_DESCRIPTOR_TYPE_STORAGE_BUFFER_DYNAMIC, 1000 },
{ VK_DESCRIPTOR_TYPE_INPUT_ATTACHMENT, 1000 }
};
VkDescriptorPoolCreateInfo pool_info = {};
pool_info.sType = VK_STRUCTURE_TYPE_DESCRIPTOR_POOL_CREATE_INFO;
pool_info.flags = VK_DESCRIPTOR_POOL_CREATE_FREE_DESCRIPTOR_SET_BIT;
pool_info.maxSets = 1000 * 11;
pool_info.poolSizeCount = 11;
pool_info.pPoolSizes = pool_size;
err = vkCreateDescriptorPool(g_Device, &pool_info, g_Allocator, &g_DescriptorPool);
check_vk_result(err);
}
}
GLFWbool _glfwInitVulkan(void)
{
VkResult err;
VkExtensionProperties* ep;
uint32_t i, count;
#if !defined(_GLFW_VULKAN_STATIC)
#if defined(_GLFW_WIN32)
const char* name = "vulkan-1.dll";
#else
const char* name = "libvulkan.so.1";
#endif
if (_glfw.vk.available)
return GLFW_TRUE;
_glfw.vk.handle = _glfw_dlopen(name);
if (!_glfw.vk.handle)
{
_glfwInputError(GLFW_API_UNAVAILABLE, "Vulkan: Loader not found");
return GLFW_FALSE;
}
_glfw.vk.GetInstanceProcAddr = (PFN_vkGetInstanceProcAddr)
_glfw_dlsym(_glfw.vk.handle, "vkGetInstanceProcAddr");
if (!_glfw.vk.GetInstanceProcAddr)
{
_glfwInputError(GLFW_API_UNAVAILABLE,
"Vulkan: Loader does not export vkGetInstanceProcAddr");
_glfwTerminateVulkan();
return GLFW_FALSE;
}
_glfw.vk.EnumerateInstanceExtensionProperties = (PFN_vkEnumerateInstanceExtensionProperties)
vkGetInstanceProcAddr(NULL, "vkEnumerateInstanceExtensionProperties");
if (!_glfw.vk.EnumerateInstanceExtensionProperties)
{
_glfwInputError(GLFW_API_UNAVAILABLE,
"Vulkan: Failed to retrieve vkEnumerateInstanceExtensionProperties");
_glfwTerminateVulkan();
return GLFW_FALSE;
}
#endif // _GLFW_VULKAN_STATIC
err = vkEnumerateInstanceExtensionProperties(NULL, &count, NULL);
if (err)
{
_glfwInputError(GLFW_PLATFORM_ERROR,
"Vulkan: Failed to query instance extension count: %s",
_glfwGetVulkanResultString(err));
_glfwTerminateVulkan();
return GLFW_FALSE;
}
ep = calloc(count, sizeof(VkExtensionProperties));
err = vkEnumerateInstanceExtensionProperties(NULL, &count, ep);
if (err)
{
_glfwInputError(GLFW_PLATFORM_ERROR,
"Vulkan: Failed to query instance extensions: %s",
_glfwGetVulkanResultString(err));
free(ep);
_glfwTerminateVulkan();
return GLFW_FALSE;
}
for (i = 0; i < count; i++)
{
if (strcmp(ep[i].extensionName, "VK_KHR_surface") == 0)
_glfw.vk.KHR_surface = GLFW_TRUE;
if (strcmp(ep[i].extensionName, "VK_KHR_win32_surface") == 0)
_glfw.vk.KHR_win32_surface = GLFW_TRUE;
if (strcmp(ep[i].extensionName, "VK_KHR_xlib_surface") == 0)
_glfw.vk.KHR_xlib_surface = GLFW_TRUE;
if (strcmp(ep[i].extensionName, "VK_KHR_xcb_surface") == 0)
_glfw.vk.KHR_xcb_surface = GLFW_TRUE;
if (strcmp(ep[i].extensionName, "VK_KHR_wayland_surface") == 0)
_glfw.vk.KHR_wayland_surface = GLFW_TRUE;
if (strcmp(ep[i].extensionName, "VK_KHR_mir_surface") == 0)
_glfw.vk.KHR_mir_surface = GLFW_TRUE;
}
free(ep);
_glfw.vk.available = GLFW_TRUE;
if (_glfw.vk.KHR_surface)
{
_glfw.vk.extensions =
_glfwPlatformGetRequiredInstanceExtensions(&_glfw.vk.extensionCount);
}
return GLFW_TRUE;
}
C9::C9()
: mGpuCount(0),
mPhysicalDevices(nullptr),
mReferenceCount(0),
mInstance(VK_NULL_HANDLE),
mLayerProperties(nullptr),
mLayerPropertyCount(0),
mValidationPresent(false),
mResult(VK_SUCCESS),
mOptionDescriptions("Allowed options")
{
//Setup configuration & logging.
mOptionDescriptions.add_options()
("LogFile", boost::program_options::value<std::string>(), "The location of the log file.");
boost::program_options::store(boost::program_options::parse_config_file<char>("SchaeferGL.conf", mOptionDescriptions), mOptions);
boost::program_options::notify(mOptions);
if (mOptions.count("LogFile"))
{
boost::log::add_file_log(mOptions["LogFile"].as<std::string>());
}
else
{
boost::log::add_file_log("SchaeferGL.log");
}
//Continue instance setup.
mResult = vkEnumerateInstanceLayerProperties(&mLayerPropertyCount, nullptr);
if (mResult != VK_SUCCESS)
{
BOOST_LOG_TRIVIAL(fatal) << "C9::C9 vkEnumerateInstanceLayerProperties failed with return code of " << mResult;
return;
}
else
{
BOOST_LOG_TRIVIAL(info) << "C9::C9 vkEnumerateInstanceLayerProperties found " << mLayerPropertyCount << " layers.";
}
mLayerProperties = new VkLayerProperties[mLayerPropertyCount];
mResult = vkEnumerateInstanceLayerProperties(&mLayerPropertyCount, mLayerProperties);
if (mResult == VK_SUCCESS)
{
for (size_t i = 0; i < mLayerPropertyCount; i++)
{
if (strcmp(mLayerProperties[i].layerName,"VK_LAYER_LUNARG_standard_validation")==0)
{
mValidationPresent = true;
}
BOOST_LOG_TRIVIAL(info) << "C9::C9 vkEnumerateInstanceLayerProperties - layerName: " << mLayerProperties[i].layerName;
}
}
mExtensionNames.push_back("VK_KHR_surface");
mExtensionNames.push_back("VK_KHR_win32_surface");
#ifdef _DEBUG
mExtensionNames.push_back("VK_EXT_debug_report");
mLayerExtensionNames.push_back("VK_LAYER_LUNARG_standard_validation");
#endif // _DEBUG
// initialize the VkApplicationInfo structure
VkApplicationInfo app_info = {};
app_info.sType = VK_STRUCTURE_TYPE_APPLICATION_INFO;
app_info.pNext = nullptr;
app_info.pApplicationName = APP_SHORT_NAME;
app_info.applicationVersion = 1;
app_info.pEngineName = APP_SHORT_NAME;
app_info.engineVersion = 1;
app_info.apiVersion = 0; // VK_API_VERSION;
// initialize the VkInstanceCreateInfo structure
VkInstanceCreateInfo inst_info =
{
VK_STRUCTURE_TYPE_INSTANCE_CREATE_INFO, // VkStructureType sType;
NULL, // const void* pNext;
0, // VkInstanceCreateFlags flags;
&app_info, // const VkApplicationInfo* pApplicationInfo;
mLayerExtensionNames.size(), // uint32_t enabledLayerNameCount;
mLayerExtensionNames.size()>0 ? mLayerExtensionNames.data() : nullptr,// const char* const* ppEnabledLayerNames;
mExtensionNames.size(), // uint32_t enabledExtensionNameCount;
mExtensionNames.size()>0 ? mExtensionNames.data() : nullptr, // const char* const* ppEnabledExtensionNames;
};
//Get an instance handle.
if (VK_SUCCESS == vkCreateInstance(&inst_info, NULL, &mInstance))
{
#ifdef _DEBUG
/* Load VK_EXT_debug_report entry points in debug builds */
vkCreateDebugReportCallbackEXT = reinterpret_cast<PFN_vkCreateDebugReportCallbackEXT>(vkGetInstanceProcAddr(mInstance, "vkCreateDebugReportCallbackEXT"));
vkDebugReportMessageEXT = reinterpret_cast<PFN_vkDebugReportMessageEXT>(vkGetInstanceProcAddr(mInstance, "vkDebugReportMessageEXT"));
vkDestroyDebugReportCallbackEXT = reinterpret_cast<PFN_vkDestroyDebugReportCallbackEXT>(vkGetInstanceProcAddr(mInstance, "vkDestroyDebugReportCallbackEXT"));
VkDebugReportCallbackCreateInfoEXT callbackCreateInfo = {};
callbackCreateInfo.sType = VK_STRUCTURE_TYPE_DEBUG_REPORT_CREATE_INFO_EXT;
callbackCreateInfo.pNext = nullptr;
callbackCreateInfo.flags = VK_DEBUG_REPORT_ERROR_BIT_EXT | VK_DEBUG_REPORT_WARNING_BIT_EXT | VK_DEBUG_REPORT_PERFORMANCE_WARNING_BIT_EXT;
callbackCreateInfo.pfnCallback = &DebugReportCallback;
callbackCreateInfo.pUserData = nullptr;
/* Register the callback */
mResult = vkCreateDebugReportCallbackEXT(mInstance, &callbackCreateInfo, nullptr, &mCallback);
if (mResult != VK_SUCCESS)
{
BOOST_LOG_TRIVIAL(fatal) << "C9::C9 vkCreateDebugReportCallbackEXT failed with return code of " << mResult;
return;
}
else
{
BOOST_LOG_TRIVIAL(info) << "C9::C9 vkCreateDebugReportCallbackEXT succeeded.";
}
#endif
//Fetch an array of available physical devices.
mResult = vkEnumeratePhysicalDevices(mInstance, &mGpuCount, NULL);
if (mResult != VK_SUCCESS)
{
BOOST_LOG_TRIVIAL(fatal) << "C9::C9 vkEnumeratePhysicalDevices failed with return code of " << mResult;
return;
}
else
{
BOOST_LOG_TRIVIAL(info) << "There were " << mGpuCount << " physical devices found.";
}
if (mGpuCount > 0)
{
mPhysicalDevices = new VkPhysicalDevice[mGpuCount]();
mResult = vkEnumeratePhysicalDevices(mInstance, &mGpuCount, mPhysicalDevices);
if (mResult != VK_SUCCESS)
{
BOOST_LOG_TRIVIAL(fatal) << "C9::C9 vkEnumeratePhysicalDevices failed with return code of " << mResult;
return;
}
}
else
{
BOOST_LOG_TRIVIAL(fatal) << "No phyuscial devices were found.";
}
}
else
{
BOOST_LOG_TRIVIAL(fatal) << "C9::C9 vkCreateInstance failed.";
return;
}
}
static void SetupVulkan(const char** extensions, uint32_t extensions_count)
{
VkResult err;
// Create Vulkan Instance
{
VkInstanceCreateInfo create_info = {};
create_info.sType = VK_STRUCTURE_TYPE_INSTANCE_CREATE_INFO;
create_info.enabledExtensionCount = extensions_count;
create_info.ppEnabledExtensionNames = extensions;
#ifdef IMGUI_VULKAN_DEBUG_REPORT
// Enabling multiple validation layers grouped as LunarG standard validation
const char* layers[] = { "VK_LAYER_LUNARG_standard_validation" };
create_info.enabledLayerCount = 1;
create_info.ppEnabledLayerNames = layers;
// Enable debug report extension (we need additional storage, so we duplicate the user array to add our new extension to it)
const char** extensions_ext = (const char**)malloc(sizeof(const char*) * (extensions_count + 1));
memcpy(extensions_ext, extensions, extensions_count * sizeof(const char*));
extensions_ext[extensions_count] = "VK_EXT_debug_report";
create_info.enabledExtensionCount = extensions_count + 1;
create_info.ppEnabledExtensionNames = extensions_ext;
// Create Vulkan Instance
err = vkCreateInstance(&create_info, g_Allocator, &g_Instance);
check_vk_result(err);
free(extensions_ext);
// Get the function pointer (required for any extensions)
auto vkCreateDebugReportCallbackEXT = (PFN_vkCreateDebugReportCallbackEXT)vkGetInstanceProcAddr(g_Instance, "vkCreateDebugReportCallbackEXT");
IM_ASSERT(vkCreateDebugReportCallbackEXT != NULL);
// Setup the debug report callback
VkDebugReportCallbackCreateInfoEXT debug_report_ci = {};
debug_report_ci.sType = VK_STRUCTURE_TYPE_DEBUG_REPORT_CALLBACK_CREATE_INFO_EXT;
debug_report_ci.flags = VK_DEBUG_REPORT_ERROR_BIT_EXT | VK_DEBUG_REPORT_WARNING_BIT_EXT | VK_DEBUG_REPORT_PERFORMANCE_WARNING_BIT_EXT;
debug_report_ci.pfnCallback = debug_report;
debug_report_ci.pUserData = NULL;
err = vkCreateDebugReportCallbackEXT(g_Instance, &debug_report_ci, g_Allocator, &g_DebugReport);
check_vk_result(err);
#else
// Create Vulkan Instance without any debug feature
err = vkCreateInstance(&create_info, g_Allocator, &g_Instance);
check_vk_result(err);
#endif
}
// Select GPU
{
uint32_t gpu_count;
err = vkEnumeratePhysicalDevices(g_Instance, &gpu_count, NULL);
check_vk_result(err);
VkPhysicalDevice* gpus = (VkPhysicalDevice*)malloc(sizeof(VkPhysicalDevice) * gpu_count);
err = vkEnumeratePhysicalDevices(g_Instance, &gpu_count, gpus);
check_vk_result(err);
// If a number >1 of GPUs got reported, you should find the best fit GPU for your purpose
// e.g. VK_PHYSICAL_DEVICE_TYPE_DISCRETE_GPU if available, or with the greatest memory available, etc.
// for sake of simplicity we'll just take the first one, assuming it has a graphics queue family.
g_PhysicalDevice = gpus[0];
free(gpus);
}
// Select graphics queue family
{
uint32_t count;
vkGetPhysicalDeviceQueueFamilyProperties(g_PhysicalDevice, &count, NULL);
VkQueueFamilyProperties* queues = (VkQueueFamilyProperties*)malloc(sizeof(VkQueueFamilyProperties) * count);
vkGetPhysicalDeviceQueueFamilyProperties(g_PhysicalDevice, &count, queues);
for (uint32_t i = 0; i < count; i++)
if (queues[i].queueFlags & VK_QUEUE_GRAPHICS_BIT)
{
g_QueueFamily = i;
break;
}
free(queues);
IM_ASSERT(g_QueueFamily != -1);
}
// Create Logical Device (with 1 queue)
{
int device_extension_count = 1;
const char* device_extensions[] = { "VK_KHR_swapchain" };
const float queue_priority[] = { 1.0f };
VkDeviceQueueCreateInfo queue_info[1] = {};
queue_info[0].sType = VK_STRUCTURE_TYPE_DEVICE_QUEUE_CREATE_INFO;
queue_info[0].queueFamilyIndex = g_QueueFamily;
queue_info[0].queueCount = 1;
queue_info[0].pQueuePriorities = queue_priority;
VkDeviceCreateInfo create_info = {};
create_info.sType = VK_STRUCTURE_TYPE_DEVICE_CREATE_INFO;
create_info.queueCreateInfoCount = sizeof(queue_info) / sizeof(queue_info[0]);
create_info.pQueueCreateInfos = queue_info;
create_info.enabledExtensionCount = device_extension_count;
create_info.ppEnabledExtensionNames = device_extensions;
err = vkCreateDevice(g_PhysicalDevice, &create_info, g_Allocator, &g_Device);
check_vk_result(err);
vkGetDeviceQueue(g_Device, g_QueueFamily, 0, &g_Queue);
}
// Create Descriptor Pool
{
VkDescriptorPoolSize pool_sizes[] =
{
{ VK_DESCRIPTOR_TYPE_SAMPLER, 1000 },
{ VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER, 1000 },
{ VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE, 1000 },
{ VK_DESCRIPTOR_TYPE_STORAGE_IMAGE, 1000 },
{ VK_DESCRIPTOR_TYPE_UNIFORM_TEXEL_BUFFER, 1000 },
{ VK_DESCRIPTOR_TYPE_STORAGE_TEXEL_BUFFER, 1000 },
{ VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER, 1000 },
{ VK_DESCRIPTOR_TYPE_STORAGE_BUFFER, 1000 },
{ VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC, 1000 },
{ VK_DESCRIPTOR_TYPE_STORAGE_BUFFER_DYNAMIC, 1000 },
{ VK_DESCRIPTOR_TYPE_INPUT_ATTACHMENT, 1000 }
};
VkDescriptorPoolCreateInfo pool_info = {};
pool_info.sType = VK_STRUCTURE_TYPE_DESCRIPTOR_POOL_CREATE_INFO;
pool_info.flags = VK_DESCRIPTOR_POOL_CREATE_FREE_DESCRIPTOR_SET_BIT;
pool_info.maxSets = 1000 * IM_ARRAYSIZE(pool_sizes);
pool_info.poolSizeCount = (uint32_t)IM_ARRAYSIZE(pool_sizes);
pool_info.pPoolSizes = pool_sizes;
err = vkCreateDescriptorPool(g_Device, &pool_info, g_Allocator, &g_DescriptorPool);
check_vk_result(err);
}
}
int sample_main() {
struct sample_info info = {};
init_global_layer_properties(info);
/* VULKAN_KEY_START */
/* Common validation layers
* Loader will chain them together in the order given,
* though order doesn't really matter for these validation
* layers.
*/
info.instance_layer_names.push_back("VK_LAYER_GOOGLE_threading");
info.instance_layer_names.push_back("VK_LAYER_LUNARG_device_limits");
info.instance_layer_names.push_back("VK_LAYER_LUNARG_draw_state");
info.instance_layer_names.push_back("VK_LAYER_LUNARG_image");
info.instance_layer_names.push_back("VK_LAYER_LUNARG_mem_tracker");
info.instance_layer_names.push_back("VK_LAYER_LUNARG_object_tracker");
info.instance_layer_names.push_back("VK_LAYER_LUNARG_param_checker");
info.instance_layer_names.push_back("VK_LAYER_LUNARG_swapchain");
info.instance_layer_names.push_back("VK_LAYER_GOOGLE_unique_objects");
if (!demo_check_layers(info.instance_layer_properties,
info.instance_layer_names)) {
exit(1);
}
/* Enable debug callback extension */
info.instance_extension_names.push_back(VK_EXT_DEBUG_REPORT_EXTENSION_NAME);
VkApplicationInfo app_info = {};
app_info.sType = VK_STRUCTURE_TYPE_APPLICATION_INFO;
app_info.pNext = NULL;
app_info.pApplicationName = "vulkansamples_enable_validation_with_callback";
app_info.applicationVersion = 1;
app_info.pEngineName = "Vulkan Samples";
app_info.engineVersion = 1;
app_info.apiVersion = VK_API_VERSION;
VkInstanceCreateInfo inst_info = {};
inst_info.sType = VK_STRUCTURE_TYPE_INSTANCE_CREATE_INFO;
inst_info.pNext = NULL;
inst_info.flags = 0;
inst_info.pApplicationInfo = &app_info;
inst_info.enabledLayerCount = info.instance_layer_names.size();
inst_info.ppEnabledLayerNames = info.instance_layer_names.size()
? info.instance_layer_names.data()
: NULL;
inst_info.enabledExtensionCount = info.instance_extension_names.size();
inst_info.ppEnabledExtensionNames = info.instance_extension_names.data();
VkResult res = vkCreateInstance(&inst_info, NULL, &info.inst);
assert(res == VK_SUCCESS);
init_enumerate_device(info);
init_device_layer_properties(info);
/*
* Common validation layers
* Loader will chain them together in the order given,
* though order doesn't really matter for these validation
* layers.
* Instance layers and Device layers are independent so
* must enable validation layers for both to see everything.
*/
info.device_layer_names.push_back("VK_LAYER_GOOGLE_threading");
info.device_layer_names.push_back("VK_LAYER_LUNARG_device_limits");
info.device_layer_names.push_back("VK_LAYER_LUNARG_draw_state");
info.device_layer_names.push_back("VK_LAYER_LUNARG_image");
info.device_layer_names.push_back("VK_LAYER_LUNARG_mem_tracker");
info.device_layer_names.push_back("VK_LAYER_LUNARG_object_tracker");
info.device_layer_names.push_back("VK_LAYER_LUNARG_param_checker");
info.device_layer_names.push_back("VK_LAYER_LUNARG_swapchain");
info.device_layer_names.push_back("VK_LAYER_GOOGLE_unique_objects");
if (!demo_check_layers(info.device_layer_properties,
info.device_layer_names)) {
exit(1);
}
float queue_priorities[1] = {0.0};
VkDeviceQueueCreateInfo queue_info = {};
vkGetPhysicalDeviceQueueFamilyProperties(info.gpus[0], &info.queue_count,
NULL);
assert(info.queue_count >= 1);
info.queue_props.resize(info.queue_count);
vkGetPhysicalDeviceQueueFamilyProperties(info.gpus[0], &info.queue_count,
info.queue_props.data());
assert(info.queue_count >= 1);
bool found = false;
for (unsigned int i = 0; i < info.queue_count; i++) {
if (info.queue_props[i].queueFlags & VK_QUEUE_GRAPHICS_BIT) {
queue_info.queueFamilyIndex = i;
found = true;
break;
}
}
assert(found);
assert(info.queue_count >= 1);
queue_info.sType = VK_STRUCTURE_TYPE_DEVICE_QUEUE_CREATE_INFO;
queue_info.pNext = NULL;
queue_info.queueCount = 1;
queue_info.pQueuePriorities = queue_priorities;
VkDeviceCreateInfo device_info = {};
device_info.sType = VK_STRUCTURE_TYPE_DEVICE_CREATE_INFO;
device_info.pNext = NULL;
device_info.queueCreateInfoCount = 1;
device_info.pQueueCreateInfos = &queue_info;
device_info.enabledLayerCount = info.device_layer_names.size();
device_info.ppEnabledLayerNames =
device_info.enabledLayerCount ? info.device_layer_names.data() : NULL;
device_info.enabledExtensionCount = info.device_extension_names.size();
device_info.ppEnabledExtensionNames =
device_info.enabledExtensionCount ? info.device_extension_names.data()
: NULL;
device_info.pEnabledFeatures = NULL;
res = vkCreateDevice(info.gpus[0], &device_info, NULL, &info.device);
assert(res == VK_SUCCESS);
VkDebugReportCallbackEXT debug_report_callback;
info.dbgCreateDebugReportCallback =
(PFN_vkCreateDebugReportCallbackEXT)vkGetInstanceProcAddr(
info.inst, "vkCreateDebugReportCallbackEXT");
if (!info.dbgCreateDebugReportCallback) {
std::cout << "GetInstanceProcAddr: Unable to find "
"vkCreateDebugReportCallbackEXT function." << std::endl;
exit(1);
}
info.dbgDestroyDebugReportCallback =
(PFN_vkDestroyDebugReportCallbackEXT)vkGetInstanceProcAddr(
info.inst, "vkDestroyDebugReportCallbackEXT");
if (!info.dbgDestroyDebugReportCallback) {
std::cout << "GetInstanceProcAddr: Unable to find "
"vkDestroyDebugReportCallbackEXT function." << std::endl;
exit(1);
}
VkDebugReportCallbackCreateInfoEXT create_info = {};
create_info.sType = VK_STRUCTURE_TYPE_DEBUG_REPORT_CREATE_INFO_EXT;
create_info.pNext = NULL;
create_info.flags =
VK_DEBUG_REPORT_ERROR_BIT_EXT | VK_DEBUG_REPORT_WARNING_BIT_EXT;
create_info.pfnCallback = dbgFunc;
create_info.pUserData = NULL;
res = info.dbgCreateDebugReportCallback(info.inst, &create_info, NULL,
&debug_report_callback);
switch (res) {
case VK_SUCCESS:
break;
case VK_ERROR_OUT_OF_HOST_MEMORY:
std::cout << "dbgCreateDebugReportCallback: out of host memory\n"
<< std::endl;
exit(1);
break;
default:
std::cout << "dbgCreateDebugReportCallback: unknown failure\n"
<< std::endl;
exit(1);
break;
}
/* Create a command pool */
VkCommandPoolCreateInfo cmd_pool_info = {};
cmd_pool_info.sType = VK_STRUCTURE_TYPE_COMMAND_POOL_CREATE_INFO;
cmd_pool_info.pNext = NULL;
cmd_pool_info.queueFamilyIndex = info.graphics_queue_family_index;
cmd_pool_info.flags = 0;
res =
vkCreateCommandPool(info.device, &cmd_pool_info, NULL, &info.cmd_pool);
assert(res == VK_SUCCESS);
/*
* Destroying the device before destroying the command pool above
* will trigger a validation error.
*/
std::cout << "calling vkDestroyDevice before destroying command pool\n";
std::cout << "this should result in an error\n";
vkDestroyDevice(info.device, NULL);
/* Clean up callback */
info.dbgDestroyDebugReportCallback(info.inst, debug_report_callback, NULL);
/* VULKAN_KEY_END */
vkDestroyInstance(info.inst, NULL);
return 0;
}
int main()
{
//Настроем вывод.
setlocale(LC_ALL, "Russian");
//Подготовим данные приложения
VkApplicationInfo app_info;
memset(&app_info, 0, sizeof(app_info));
app_info.sType = VK_STRUCTURE_TYPE_APPLICATION_INFO;
app_info.pApplicationName = app_name;
#ifdef VK_API_VERSION_1_0
app_info.apiVersion = VK_API_VERSION_1_0;
#else
app_info.apiVersion = VK_API_VERSION;
#endif
app_info.applicationVersion = VK_MAKE_VERSION(0, 1, 25);
VkResult res; //заранее подготовим переменную для результата, она нам понадобится несколько раз.
//Данные экземпляра
VkInstanceCreateInfo instance_info;
memset(&instance_info, 0, sizeof(instance_info));
instance_info.sType = VK_STRUCTURE_TYPE_INSTANCE_CREATE_INFO;
instance_info.pApplicationInfo = &app_info;
uint32_t available_instance_layer_count = 0;
//узнаём кол-во установленных слоёв.
res = vkEnumerateInstanceLayerProperties(&available_instance_layer_count, nullptr);
if (res != VK_SUCCESS)
{
std::wcout << "Не удалось получить кол-во слоёв.\n";
return -1;
}
//настраиваем массив
std::vector<VkLayerProperties> available_instance_layers(available_instance_layer_count);
//Получаем слои
res = vkEnumerateInstanceLayerProperties(&available_instance_layer_count, available_instance_layers.data());
if (available_instance_layer_count)
{
//А теперь выводим на экран.
std::wcout << L"\n\nСлои экземпляра:\n";
for (uint32_t i = 0; i < available_instance_layer_count; i++)
{
VkLayerProperties &properties = available_instance_layers[i];
std::cout << properties.layerName << (strlen(properties.layerName) < 24 ? "\t" : "")
<< (strlen(properties.layerName) < 32 ? "\t" : "")
<< "\t|" << properties.description << "\n";
}
}
std::cout << "\n\n";
std::vector<const char *> instance_layers;
instance_layers.push_back("VK_LAYER_LUNARG_standard_validation");
//И затем отправим их в стурктуру с информацией.
instance_info.enabledLayerCount = instance_layers.size();
instance_info.ppEnabledLayerNames = instance_layers.data();
//Кол-во расширений.
uint32_t available_instance_extension_count = 0;
//Забираем кол-во расширений.
res = vkEnumerateInstanceExtensionProperties(NULL, &available_instance_extension_count, nullptr);
if (res != VK_SUCCESS) //Проверка
{
std::wcout << "Не удалось получить кол-во расширений.\n";
return -1;
}
//настраиваем массив
std::vector<VkExtensionProperties> available_instance_extensions(available_instance_extension_count);
//Получаем расширения
res = vkEnumerateInstanceExtensionProperties(NULL, &available_instance_extension_count, available_instance_extensions.data());
if (available_instance_extension_count)
{
//Вывод на экран.
std::wcout << L"\n\nРасширения экземпляра:\n";
for (uint32_t i = 0; i < available_instance_extensions.size(); i++)
{
VkExtensionProperties &properties = available_instance_extensions[i];
std::cout << properties.extensionName << "\n";
}
std::cout << "\n\n";
}
//Настройка расширений
std::vector<const char *> instance_extensions;
instance_extensions.push_back(VK_EXT_DEBUG_REPORT_EXTENSION_NAME);
instance_info.enabledExtensionCount = instance_extensions.size();
instance_info.ppEnabledExtensionNames = instance_extensions.data();
VkInstance instance = VK_NULL_HANDLE;
res = vkCreateInstance(&instance_info, NULL, &instance);
if (res != VK_SUCCESS) //С проверками особо заморачиваться не будем.
{
std::wcerr << L"Что-то не так...\n";
return -1;
}
else
std::wcout << L"Экземпляр Vulkan создан.\n";
//Создадим указатели на функции таким образом.
PFN_vkCreateDebugReportCallbackEXT fvkCreateDebugReportCallbackEXT = NULL;
PFN_vkDestroyDebugReportCallbackEXT fvkDestroyDebugReportCallbackEXT = NULL;
//И получим их.
fvkCreateDebugReportCallbackEXT = (PFN_vkCreateDebugReportCallbackEXT)
vkGetInstanceProcAddr(instance, "vkCreateDebugReportCallbackEXT");
fvkDestroyDebugReportCallbackEXT = (PFN_vkDestroyDebugReportCallbackEXT)
vkGetInstanceProcAddr(instance, "vkDestroyDebugReportCallbackEXT");
/* Отлично, мы получили эти функции! Теперь, нам нужно подготовить информацию для callback'ов, а также
* оставить хэндл, который мы конечно же потом уничтожим.
*/
//Структура, которую мы должны заполнить
VkDebugReportCallbackCreateInfoEXT debug_report_callback_info;
memset(&debug_report_callback_info, 0, sizeof(debug_report_callback_info));
debug_report_callback_info.sType = VK_STRUCTURE_TYPE_DEBUG_REPORT_CREATE_INFO_EXT;
debug_report_callback_info.flags = VK_DEBUG_REPORT_DEBUG_BIT_EXT |
VK_DEBUG_REPORT_INFORMATION_BIT_EXT | VK_DEBUG_REPORT_WARNING_BIT_EXT |
VK_DEBUG_REPORT_PERFORMANCE_WARNING_BIT_EXT | VK_DEBUG_REPORT_ERROR_BIT_EXT;
// Настало время прикрепить наш прототип здесь:
debug_report_callback_info.pfnCallback = DebugReportCallback;
VkDebugReportCallbackEXT debug_report_callback = VK_NULL_HANDLE;
//И наконец-таки привзяываем наш Callback:
res = fvkCreateDebugReportCallbackEXT(instance, &debug_report_callback_info, NULL, &debug_report_callback);
if (res != VK_SUCCESS)
{
std::wcerr << L"Не удалось создать debug-report callback.\n";
return -1;
}
std::vector<VkPhysicalDevice> gpu_list; //здесь будем хранить физические устройства.
uint32_t gpu_count; //кол-во девайсов
//получаем колв-о девайсов и сразу проверяем на удачу.
if (vkEnumeratePhysicalDevices(instance, &gpu_count, VK_NULL_HANDLE) != VK_SUCCESS)
{
std::wcerr << L"Посчитать физические устройства не удалось :(\n";
return -1;
}
gpu_list.resize(gpu_count); //заранее изменим размер под самый оптимальный.
//Забираем физические девайсы
if (vkEnumeratePhysicalDevices(instance, &gpu_count, gpu_list.data()) != VK_SUCCESS)
{
std::wcerr << L"Заполучить твои физические устройства не удалось, но я приду за ними в следующий раз!\n";
return -1;
}
//Выбираем видеокарту
VkPhysicalDevice gpu = gpu_list[0];
//Теперь, семейства.
uint32_t family_count = 0; //кол-во семейтсв
vkGetPhysicalDeviceQueueFamilyProperties(gpu, &family_count, nullptr);
std::vector<VkQueueFamilyProperties> family_properties_list(family_count);
vkGetPhysicalDeviceQueueFamilyProperties(gpu, &family_count, family_properties_list.data());
//Листаем семейтсва и получаем нужное.
uint32_t valid_family_index = (uint32_t) -1; //значение -1 будем использовать как "не найдено, 404".
for (uint32_t i = 0; i < family_count; i++) //листаем все семейства.
{
VkQueueFamilyProperties &properties = family_properties_list[i];
if (properties.queueFlags & VK_QUEUE_GRAPHICS_BIT)
{
if (valid_family_index == (uint32_t) -1)
valid_family_index = i;
}
}
//И если наш индекс всё ещё не перезаписан, то..
if (valid_family_index == (uint32_t) -1)
return -1;
//Описываем очереди.
VkDeviceQueueCreateInfo device_queue_info;
memset(&device_queue_info, 0, sizeof(device_queue_info));
device_queue_info.sType = VK_STRUCTURE_TYPE_DEVICE_QUEUE_CREATE_INFO;
float device_queue_priority[] = {1.0f};
device_queue_info.queueCount = 1;
device_queue_info.queueFamilyIndex = valid_family_index;
device_queue_info.pQueuePriorities = device_queue_priority;
VkDeviceCreateInfo device_info;
memset(&device_info, 0, sizeof(device_info));
device_info.sType = VK_STRUCTURE_TYPE_DEVICE_CREATE_INFO;
device_info.queueCreateInfoCount = 1;
device_info.pQueueCreateInfos = &device_queue_info;
uint32_t available_device_layer_count = 0;
res = vkEnumerateDeviceLayerProperties(gpu, &available_device_layer_count, VK_NULL_HANDLE);
if (res != VK_SUCCESS)
{
std::wcout << "Не удалось получить кол-во слоёв.\n";
return -1;
}
//настраиваем массив
std::vector<VkLayerProperties> available_device_layers(available_device_layer_count);
res = vkEnumerateDeviceLayerProperties(gpu, &available_device_layer_count, available_device_layers.data());
if (res != VK_SUCCESS)
{
std::wcout << "Не удалось получить слои.\n";
return -1;
}
if (available_device_layer_count)
{
//А теперь выводим на экран.
std::wcout << L"\n\nСлои устройства:\n";
for (uint32_t i = 0; i < available_device_layer_count; i++)
{
//Сделаем красивый вывод для имени и описания слоя.
VkLayerProperties &properties = available_device_layers[i];
std::cout << properties.layerName << (strlen(properties.layerName) < 24 ? "\t" : "")
<< (strlen(properties.layerName) < 32 ? "\t" : "")
<< "\t|" << properties.description << "\n";
}
}
std::cout << "\n\n";
//Кол-во расширений.
uint32_t available_device_extension_count = 0;
//Забираем кол-во расширений.
res = vkEnumerateDeviceExtensionProperties(gpu, NULL, &available_device_extension_count, VK_NULL_HANDLE);
if (res != VK_SUCCESS) //Проверка
{
std::wcout << "Не удалось получить кол-во расширений.\n";
return -1;
}
//настраиваем массив
std::vector<VkExtensionProperties> available_device_extensions(available_device_extension_count);
//Получаем расширения
res = vkEnumerateDeviceExtensionProperties(gpu, NULL, &available_device_extension_count, available_device_extensions.data());
if (available_device_extension_count)
{
//Вывод на экран.
std::wcout << L"\n\nРасширения устройства:\n";
for (uint32_t i = 0; i < available_device_extensions.size(); i++)
{
VkExtensionProperties &properties = available_device_extensions[i];
std::cout << properties.extensionName << "\n";
}
std::cout << "\n\n";
}
std::vector<const char *> device_layers = instance_layers;
//Расширения и слои
device_info.enabledLayerCount = device_layers.size();
device_info.ppEnabledLayerNames = device_layers.data();
//А расширения устройства оставим и на сей раз пустым.
std::vector<const char *> device_extensions;
device_info.enabledExtensionCount = device_extensions.size();
device_info.ppEnabledExtensionNames = device_extensions.data();
VkDevice device = VK_NULL_HANDLE;
if (vkCreateDevice(gpu, &device_info, NULL, &device) != VK_SUCCESS)
return -1;
vkDestroyDevice(device, NULL);
fvkDestroyDebugReportCallbackEXT(instance, debug_report_callback, NULL);
vkDestroyInstance(instance, NULL);
std::wcout << L"Пожарено!\n";
return 0;
}
void OgldevVulkanCore::CreateInstance()
{
VkApplicationInfo appInfo = {};
appInfo.sType = VK_STRUCTURE_TYPE_APPLICATION_INFO;
appInfo.pApplicationName = m_appName.c_str();
appInfo.engineVersion = 1;
appInfo.apiVersion = VK_API_VERSION_1_0;
const char* pInstExt[] = {
#ifdef ENABLE_DEBUG_LAYERS
VK_EXT_DEBUG_REPORT_EXTENSION_NAME,
#endif
VK_KHR_SURFACE_EXTENSION_NAME,
#ifdef _WIN32
VK_KHR_WIN32_SURFACE_EXTENSION_NAME,
#else
VK_KHR_XCB_SURFACE_EXTENSION_NAME
#endif
};
#ifdef ENABLE_DEBUG_LAYERS
const char* pInstLayers[] = {
"VK_LAYER_LUNARG_standard_validation"
};
#endif
VkInstanceCreateInfo instInfo = {};
instInfo.sType = VK_STRUCTURE_TYPE_INSTANCE_CREATE_INFO;
instInfo.pApplicationInfo = &appInfo;
#ifdef ENABLE_DEBUG_LAYERS
instInfo.enabledLayerCount = ARRAY_SIZE_IN_ELEMENTS(pInstLayers);
instInfo.ppEnabledLayerNames = pInstLayers;
#endif
instInfo.enabledExtensionCount = ARRAY_SIZE_IN_ELEMENTS(pInstExt);
instInfo.ppEnabledExtensionNames = pInstExt;
VkResult res = vkCreateInstance(&instInfo, NULL, &m_inst);
CHECK_VULKAN_ERROR("vkCreateInstance %d\n", res);
#ifdef ENABLE_DEBUG_LAYERS
// Get the address to the vkCreateDebugReportCallbackEXT function
my_vkCreateDebugReportCallbackEXT = reinterpret_cast<PFN_vkCreateDebugReportCallbackEXT>(vkGetInstanceProcAddr(m_inst, "vkCreateDebugReportCallbackEXT"));
// Register the debug callback
VkDebugReportCallbackCreateInfoEXT callbackCreateInfo;
callbackCreateInfo.sType = VK_STRUCTURE_TYPE_DEBUG_REPORT_CREATE_INFO_EXT;
callbackCreateInfo.pNext = NULL;
callbackCreateInfo.flags = VK_DEBUG_REPORT_ERROR_BIT_EXT |
VK_DEBUG_REPORT_WARNING_BIT_EXT |
VK_DEBUG_REPORT_PERFORMANCE_WARNING_BIT_EXT;
callbackCreateInfo.pfnCallback = &MyDebugReportCallback;
callbackCreateInfo.pUserData = NULL;
VkDebugReportCallbackEXT callback;
res = my_vkCreateDebugReportCallbackEXT(m_inst, &callbackCreateInfo, NULL, &callback);
CHECK_VULKAN_ERROR("my_vkCreateDebugReportCallbackEXT error %d\n", res);
#endif
}