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 sample_main(int argc, char *argv[]) {
struct sample_info info = {};
init_global_layer_properties(info);
/* VULKAN_KEY_START */
/* Use standard_validation meta layer that enables all
* recommended validation layers
*/
info.instance_layer_names.push_back("VK_LAYER_LUNARG_standard_validation");
if (!demo_check_layers(info.instance_layer_properties,
info.instance_layer_names)) {
/* If standard validation is not present, search instead for the
* individual layers that make it up, in the correct order.
*/
info.instance_layer_names.clear();
info.instance_layer_names.push_back("VK_LAYER_GOOGLE_threading");
info.instance_layer_names.push_back(
"VK_LAYER_LUNARG_parameter_validation");
info.instance_layer_names.push_back("VK_LAYER_LUNARG_object_tracker");
info.instance_layer_names.push_back("VK_LAYER_LUNARG_core_validation");
info.instance_layer_names.push_back("VK_LAYER_LUNARG_image");
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_1_0;
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);
float queue_priorities[1] = { 0.0 };
VkDeviceQueueCreateInfo queue_info = {};
vkGetPhysicalDeviceQueueFamilyProperties(info.gpus[0],
&info.queue_family_count, NULL);
assert(info.queue_family_count >= 1);
info.queue_props.resize(info.queue_family_count);
vkGetPhysicalDeviceQueueFamilyProperties(
info.gpus[0], &info.queue_family_count, info.queue_props.data());
assert(info.queue_family_count >= 1);
bool found = false;
for (unsigned int i = 0; i < info.queue_family_count; i++) {
if (info.queue_props[i].queueFlags & VK_QUEUE_GRAPHICS_BIT) {
queue_info.queueFamilyIndex = i;
found = true;
break;
}
}
assert(found);
assert(info.queue_family_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.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 << "*** INTENTIONALLY calling vkDestroyDevice before destroying command pool ***\n";
std::cout << "*** The following error message is EXPECTED ***\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;
}
