diff options
| -rw-r--r-- | main.c | 34 |
1 files changed, 31 insertions, 3 deletions
@@ -6,6 +6,7 @@ #include <string.h> static SDL_Window *window = NULL; +static VkDebugUtilsMessengerEXT debug_messenger; static VkInstance instance = VK_NULL_HANDLE; static VkPhysicalDevice phy_gpu = VK_NULL_HANDLE; static VkDevice gpu = VK_NULL_HANDLE; @@ -148,6 +149,12 @@ void cleanup() { SDL_DestroyWindow(window); } +static VKAPI_ATTR VkBool32 VKAPI_CALL debug_callback( VkDebugUtilsMessageSeverityFlagBitsEXT severity, + VkDebugUtilsMessageTypeFlagsEXT type, const VkDebugUtilsMessengerCallbackDataEXT *callback_data, void *data) { + fprintf(stderr, "validation layer: %s\n", callback_data->pMessage); + return VK_FALSE; +} + void create_instance() { VkApplicationInfo app_info = { .sType = VK_STRUCTURE_TYPE_APPLICATION_INFO, @@ -161,17 +168,22 @@ void create_instance() { uint32_t sdl_exts = 0; SDL_Vulkan_GetInstanceExtensions(window, &sdl_exts, NULL); - const char *sdl_exts_names[sdl_exts]; + const char *sdl_exts_names[sdl_exts + 1]; SDL_Vulkan_GetInstanceExtensions(window, &sdl_exts, sdl_exts_names); + sdl_exts_names[sdl_exts++] = VK_EXT_DEBUG_UTILS_EXTENSION_NAME; + for (size_t i = 0; i < sdl_exts; i++) { puts(sdl_exts_names[i]); }; + const char *validation_layers[] = { "VK_LAYER_KHRONOS_validation" }; + VkInstanceCreateInfo create_info = { .sType = VK_STRUCTURE_TYPE_INSTANCE_CREATE_INFO, .pApplicationInfo = &app_info, - .enabledLayerCount = 0, + .enabledLayerCount = 1, + .ppEnabledLayerNames = validation_layers, .enabledExtensionCount = sdl_exts, .ppEnabledExtensionNames = sdl_exts_names, }; @@ -181,6 +193,20 @@ void create_instance() { fputs("failed to create vk instance", stderr); exit(-1); } + + VkDebugUtilsMessengerCreateInfoEXT debug_create_info = { + .sType = VK_STRUCTURE_TYPE_DEBUG_UTILS_MESSENGER_CREATE_INFO_EXT, + .messageSeverity = VK_DEBUG_UTILS_MESSAGE_SEVERITY_VERBOSE_BIT_EXT + | VK_DEBUG_UTILS_MESSAGE_SEVERITY_WARNING_BIT_EXT + | VK_DEBUG_UTILS_MESSAGE_SEVERITY_ERROR_BIT_EXT, + .messageType = VK_DEBUG_UTILS_MESSAGE_TYPE_GENERAL_BIT_EXT + | VK_DEBUG_UTILS_MESSAGE_TYPE_VALIDATION_BIT_EXT + | VK_DEBUG_UTILS_MESSAGE_TYPE_PERFORMANCE_BIT_EXT, + .pfnUserCallback = debug_callback + }; + + ((PFN_vkCreateDebugUtilsMessengerEXT) + vkGetInstanceProcAddr(instance, "vkCreateDebugUtilsMessengerEXT"))(instance, &debug_create_info, NULL, &debug_messenger); } struct queue_indices find_queue_families(VkPhysicalDevice dev) { @@ -802,7 +828,9 @@ void draw() { .pWaitSemaphores = wait_semaphores, .pWaitDstStageMask = wait_stages, .signalSemaphoreCount = 1, - .pSignalSemaphores = signal_semaphores + .pSignalSemaphores = signal_semaphores, + .commandBufferCount = 1, + .pCommandBuffers = &command_buffer }; VkResult res = vkQueueSubmit(gfx_queue, 1, &submit_info, in_flight_fence); |