// VULKAN CONFIG
static VkApplicationInfo app_info = {
	.sType = STYPE(APPLICATION_INFO),
	.pApplicationName = "Video Game",
	.applicationVersion = VK_MAKE_API_VERSION(0, 0, 0, 1),
	.pEngineName = "None (yet)",
	.engineVersion = VK_MAKE_API_VERSION(0, 0, 0, 1),
	.apiVersion = VK_API_VERSION_1_3,
};

static const char *instance_layers[] = {
	"VK_LAYER_KHRONOS_validation"
};

static const char *instance_extensions[] = {
	VK_KHR_SURFACE_EXTENSION_NAME,
	VK_KHR_XCB_SURFACE_EXTENSION_NAME,
#ifdef BUILD_DEBUG
	VK_EXT_DEBUG_UTILS_EXTENSION_NAME,
#endif
};

static VkInstanceCreateInfo inst_info = {
	.sType = STYPE(INSTANCE_CREATE_INFO),
	.pApplicationInfo = &app_info,
	.enabledLayerCount = sizeof(instance_layers) / sizeof(char *),
	.ppEnabledLayerNames = instance_layers,
	.enabledExtensionCount = sizeof(instance_extensions) / sizeof(char *),
	.ppEnabledExtensionNames = instance_extensions,
};

const char *device_extensions[] = {
	VK_KHR_SWAPCHAIN_EXTENSION_NAME,
	VK_KHR_UNIFORM_BUFFER_STANDARD_LAYOUT_EXTENSION_NAME,
};

#ifdef BUILD_DEBUG
static VkDebugUtilsMessengerCreateInfoEXT debug_msg_info = {
	.sType = STYPE(DEBUG_UTILS_MESSENGER_CREATE_INFO_EXT),
	.messageSeverity = 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 = DebugCallback,
};
#endif

static VkPhysicalDeviceVulkan13Features vk_13_features = { 
	.sType = STYPE(PHYSICAL_DEVICE_VULKAN_1_3_FEATURES),
	.synchronization2 = VK_TRUE,
	.dynamicRendering = VK_TRUE
};

static VkPhysicalDeviceVulkan12Features vk_12_features = {
	.sType = STYPE(PHYSICAL_DEVICE_VULKAN_1_2_FEATURES),
	.pNext = &vk_13_features,
	.descriptorIndexing = VK_TRUE,
	.bufferDeviceAddress = VK_TRUE
};

static VkPhysicalDeviceVulkan11Features vk_11_features = {
	.sType = STYPE(PHYSICAL_DEVICE_VULKAN_1_1_FEATURES),
	.pNext = &vk_12_features
};

static const VkPhysicalDeviceFeatures vk_features = {
	.shaderUniformBufferArrayDynamicIndexing = VK_TRUE,
	.shaderSampledImageArrayDynamicIndexing = VK_TRUE,
	.shaderStorageBufferArrayDynamicIndexing = VK_TRUE,
	.shaderStorageImageArrayDynamicIndexing = VK_TRUE
};

static VkPhysicalDeviceFeatures2 vk_features_2 = {
	.sType = STYPE(PHYSICAL_DEVICE_FEATURES_2),
	.pNext = &vk_11_features,
	.features = vk_features
};

static VkDeviceCreateInfo device_info = {
	.sType = STYPE(DEVICE_CREATE_INFO),
	.pNext = &vk_features_2,
	.ppEnabledExtensionNames = device_extensions,
	.enabledExtensionCount = Len(device_extensions),
	.pEnabledFeatures = NULL,
};

static VmaAllocatorCreateInfo vma_create_info = {
	.flags = VMA_ALLOCATOR_CREATE_BUFFER_DEVICE_ADDRESS_BIT,
	.vulkanApiVersion = VK_API_VERSION_1_3,
};

static VkCommandPoolCreateInfo pool_create_info = {
	.sType = STYPE(COMMAND_POOL_CREATE_INFO),
	.flags = VK_COMMAND_POOL_CREATE_RESET_COMMAND_BUFFER_BIT,
};

static VkFenceCreateInfo fence_create_info = {
	.sType = STYPE(FENCE_CREATE_INFO),
	.flags = VK_FENCE_CREATE_SIGNALED_BIT,
};

static VkSemaphoreCreateInfo semaphore_create_info = {
	.sType = STYPE(SEMAPHORE_CREATE_INFO),
};

static VkCommandBufferAllocateInfo cmd_buf_info = {
	.sType = STYPE(COMMAND_BUFFER_ALLOCATE_INFO),
	.commandBufferCount = 1,
	.level = VK_COMMAND_BUFFER_LEVEL_PRIMARY,
};