void Renderer::checkDeviceProperties(VkPhysicalDevice gpu) {
VkPhysicalDeviceProperties properties;
VkPhysicalDeviceFeatures features;
vkGetPhysicalDeviceProperties(gpu, &properties);
vkGetPhysicalDeviceFeatures(gpu, &features);
printf("%s\n", properties.deviceName);
printf("Vulkan Version: %d.%d.%d\n",
VK_VERSION_MAJOR(properties.apiVersion),
VK_VERSION_MINOR(properties.apiVersion),
VK_VERSION_PATCH(properties.apiVersion));
printf("Driver Version: %d.%d.%d\n\n",
VK_VERSION_MAJOR(properties.driverVersion),
VK_VERSION_MINOR(properties.driverVersion),
VK_VERSION_PATCH(properties.driverVersion));
}
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;
}
void vulkan_choose_physical_device(ReaperRoot& root, VulkanBackend& backend, PhysicalDeviceInfo& physicalDeviceInfo)
{
uint32_t deviceCount = 0;
Assert(vkEnumeratePhysicalDevices(backend.instance, &deviceCount, nullptr) == VK_SUCCESS);
Assert(deviceCount > 0);
log_debug(root, "vulkan: enumerating {} physical devices", deviceCount);
std::vector<VkPhysicalDevice> availableDevices(deviceCount);
Assert(vkEnumeratePhysicalDevices(backend.instance, &deviceCount, &availableDevices[0]) == VK_SUCCESS,
"error occurred during physical devices enumeration");
uint32_t selected_queue_family_index = UINT32_MAX;
uint32_t selected_present_queue_family_index = UINT32_MAX;
// Duplicated two times TODO merge
std::vector<const char*> extensions = {VK_KHR_SWAPCHAIN_EXTENSION_NAME};
VkPhysicalDevice chosenPhysicalDevice = VK_NULL_HANDLE;
for (auto& device : availableDevices)
{
if (vulkan_check_physical_device(root.renderer->window,
device,
backend.presentInfo.surface,
extensions,
selected_queue_family_index,
selected_present_queue_family_index))
{
chosenPhysicalDevice = device;
break;
}
}
Assert(chosenPhysicalDevice != VK_NULL_HANDLE, "could not select physical device based on the chosen properties");
physicalDeviceInfo.graphicsQueueIndex = selected_queue_family_index;
physicalDeviceInfo.presentQueueIndex = selected_present_queue_family_index;
vkGetPhysicalDeviceMemoryProperties(chosenPhysicalDevice, &physicalDeviceInfo.memory);
// re-fetch device infos TODO avoid
VkPhysicalDeviceProperties physicalDeviceProperties;
vkGetPhysicalDeviceProperties(chosenPhysicalDevice, &physicalDeviceProperties);
log_info(root, "vulkan: selecting device '{}'", physicalDeviceProperties.deviceName);
log_debug(root, "- type = {}", vulkan_physical_device_type_name(physicalDeviceProperties.deviceType));
uint32_t apiVersion = physicalDeviceProperties.apiVersion;
uint32_t driverVersion = physicalDeviceProperties.driverVersion;
log_debug(root,
"- api version = {}.{}.{}",
VK_VERSION_MAJOR(apiVersion),
VK_VERSION_MINOR(apiVersion),
VK_VERSION_PATCH(apiVersion));
log_debug(root,
"- driver version = {}.{}.{}",
VK_VERSION_MAJOR(driverVersion),
VK_VERSION_MINOR(driverVersion),
VK_VERSION_PATCH(driverVersion));
log_debug(root,
"- memory type count = {}, memory heap count = {}",
physicalDeviceInfo.memory.memoryTypeCount,
physicalDeviceInfo.memory.memoryHeapCount);
for (u32 i = 0; i < physicalDeviceInfo.memory.memoryHeapCount; ++i)
{
VkMemoryHeap& heap = physicalDeviceInfo.memory.memoryHeaps[i];
log_debug(root, "- heap {}: available size = {}, flags = {}", i, heap.size, heap.flags);
}
backend.physicalDevice = chosenPhysicalDevice;
}
VkResult init_Vulkan(VkInstance& vk_instance, VkDevice* out_device, DrawCommandBuffer* out_draw_command_buffer, SwapChain* out_swap_chain)
{
if ((out_device == nullptr) || (out_swap_chain == nullptr))
{
return VK_ERROR_INITIALIZATION_FAILED;
}
VkApplicationInfo app_info = {};
app_info.sType = VK_STRUCTURE_TYPE_APPLICATION_INFO;
app_info.pNext = nullptr;
app_info.pApplicationName = "VT Test";
app_info.applicationVersion = 0x00000001;
app_info.pEngineName = "Noengine";
app_info.engineVersion = 0x00;
app_info.apiVersion = VK_MAKE_VERSION(1, 0, 2);
std::vector<const char *> enabledExtensions = { VK_KHR_SURFACE_EXTENSION_NAME };
enabledExtensions.push_back(VK_KHR_WIN32_SURFACE_EXTENSION_NAME);
VkInstanceCreateInfo instance_info = {};
instance_info.sType = VK_STRUCTURE_TYPE_INSTANCE_CREATE_INFO;
instance_info.pNext = nullptr;
instance_info.flags = 0;
instance_info.pApplicationInfo = &app_info;
instance_info.enabledLayerCount = 0;
instance_info.ppEnabledLayerNames = nullptr;
instance_info.enabledExtensionCount = static_cast<uint32_t>(enabledExtensions.size());
instance_info.ppEnabledExtensionNames = enabledExtensions.data();
VK_THROW(vkCreateInstance(&instance_info, nullptr, &vk_instance)); // Create Vulkan library instance
out_swap_chain->instance = GetModuleHandle(NULL);
out_swap_chain->window = setup_window(out_swap_chain->instance, 800, 600, "vk_test");
uint32_t gpu_count = 0;
// Get number of available physical devices
VK_THROW(vkEnumeratePhysicalDevices(vk_instance, &gpu_count, nullptr));
assert(gpu_count > 0);
std::vector<VkPhysicalDevice> physicalDevices(gpu_count); // Enumerate devices
VK_THROW(vkEnumeratePhysicalDevices(vk_instance, &gpu_count, physicalDevices.data()));
bool surface_created = false;
VkPhysicalDeviceProperties gpu_properties;
VkPhysicalDeviceFeatures gpu_feature;
for (uint32_t gidx = 0; gidx < gpu_count; ++gidx)
{
VkPhysicalDevice gpu = physicalDevices[gidx];
vkGetPhysicalDeviceProperties(gpu, &gpu_properties);
std::cout << gidx << "Driver Version: " << gpu_properties.driverVersion << "\n";
std::cout << gidx << "Device Name: " << gpu_properties.deviceName << "\n";
std::cout << gidx << "Device Type: " << gpu_properties.deviceType << "\n";
std::cout << gidx << "API Version: " << VK_VERSION_MAJOR(gpu_properties.apiVersion) << "." << VK_VERSION_MINOR(gpu_properties.apiVersion) << "." << VK_VERSION_PATCH(gpu_properties.apiVersion) << "\n";
// we can choose a gpu based on the features here.
vkGetPhysicalDeviceFeatures(gpu, &gpu_feature);
VkResult err = create_surface(vk_instance, gpu, out_device, out_draw_command_buffer, out_swap_chain);
if (err == VK_SUCCESS)
{
surface_created = true;
break;
}
}
if (!surface_created)
{
return VK_ERROR_INITIALIZATION_FAILED;
}
return VK_SUCCESS;
}
bool initialize(android_app* app) {
// Load Android vulkan and retrieve vulkan API function pointers
if (!InitVulkan()) {
LOGE("Vulkan is unavailable, install vulkan and re-start");
return false;
}
VkApplicationInfo appInfo = {
.sType = VK_STRUCTURE_TYPE_APPLICATION_INFO,
.pNext = nullptr,
.apiVersion = VK_MAKE_VERSION(1, 0, 0),
.applicationVersion = VK_MAKE_VERSION(1, 0, 0),
.engineVersion = VK_MAKE_VERSION(1, 0, 0),
.pApplicationName = "tutorial01_load_vulkan",
.pEngineName = "tutorial",
};
// prepare necessary extensions: Vulkan on Android need these to function
std::vector<const char *> instanceExt, deviceExt;
instanceExt.push_back("VK_KHR_surface");
instanceExt.push_back("VK_KHR_android_surface");
deviceExt.push_back("VK_KHR_swapchain");
// Create the Vulkan instance
VkInstanceCreateInfo instanceCreateInfo {
.sType = VK_STRUCTURE_TYPE_INSTANCE_CREATE_INFO,
.pNext = nullptr,
.pApplicationInfo = &appInfo,
.enabledExtensionCount = static_cast<uint32_t>(instanceExt.size()),
.ppEnabledExtensionNames = instanceExt.data(),
.enabledLayerCount = 0,
.ppEnabledLayerNames = nullptr,
};
CALL_VK(vkCreateInstance(&instanceCreateInfo, nullptr, &tutorialInstance));
// if we create a surface, we need the surface extension
VkAndroidSurfaceCreateInfoKHR createInfo {
.sType = VK_STRUCTURE_TYPE_ANDROID_SURFACE_CREATE_INFO_KHR,
.pNext = nullptr,
.flags = 0,
.window = app->window };
CALL_VK(vkCreateAndroidSurfaceKHR(tutorialInstance, &createInfo, nullptr,
&tutorialSurface));
// Find one GPU to use:
// On Android, every GPU device is equal -- supporting graphics/compute/present
// for this sample, we use the very first GPU device found on the system
uint32_t gpuCount = 0;
CALL_VK(vkEnumeratePhysicalDevices(tutorialInstance, &gpuCount, nullptr));
VkPhysicalDevice tmpGpus[gpuCount];
CALL_VK(vkEnumeratePhysicalDevices(tutorialInstance, &gpuCount, tmpGpus));
tutorialGpu = tmpGpus[0]; // Pick up the first GPU Device
// check for vulkan info on this GPU device
VkPhysicalDeviceProperties gpuProperties;
vkGetPhysicalDeviceProperties(tutorialGpu, &gpuProperties);
LOGI("Vulkan Physical Device Name: %s", gpuProperties.deviceName);
LOGI("Vulkan Physical Device Info: apiVersion: %x \n\t driverVersion: %x",
gpuProperties.apiVersion, gpuProperties.driverVersion);
LOGI("API Version Supported: %d.%d.%d",
VK_VERSION_MAJOR(gpuProperties.apiVersion),
VK_VERSION_MINOR(gpuProperties.apiVersion),
VK_VERSION_PATCH(gpuProperties.apiVersion));
VkSurfaceCapabilitiesKHR surfaceCapabilities;
vkGetPhysicalDeviceSurfaceCapabilitiesKHR(tutorialGpu,
tutorialSurface,
&surfaceCapabilities);
LOGI("Vulkan Surface Capabilities:\n");
LOGI("\timage count: %u - %u\n", surfaceCapabilities.minImageCount,
surfaceCapabilities.maxImageCount);
LOGI("\tarray layers: %u\n", surfaceCapabilities.maxImageArrayLayers);
LOGI("\timage size (now): %dx%d\n",
surfaceCapabilities.currentExtent.width,
surfaceCapabilities.currentExtent.height);
LOGI("\timage size (extent): %dx%d - %dx%d\n",
surfaceCapabilities.minImageExtent.width,
surfaceCapabilities.minImageExtent.height,
surfaceCapabilities.maxImageExtent.width,
surfaceCapabilities.maxImageExtent.height);
LOGI("\tusage: %x\n", surfaceCapabilities.supportedUsageFlags);
LOGI("\tcurrent transform: %u\n", surfaceCapabilities.currentTransform);
LOGI("\tallowed transforms: %x\n", surfaceCapabilities.supportedTransforms);
LOGI("\tcomposite alpha flags: %u\n", surfaceCapabilities.currentTransform);
// Create a logical device from GPU we picked
float priorities[] = { 1.0f, };
VkDeviceQueueCreateInfo queueCreateInfo {
.sType = VK_STRUCTURE_TYPE_DEVICE_QUEUE_CREATE_INFO,
.pNext = nullptr,
.flags = 0,
.queueCount = 1,
.queueFamilyIndex = 0,
.pQueuePriorities = priorities,
};
VkDeviceCreateInfo deviceCreateInfo {
.sType = VK_STRUCTURE_TYPE_DEVICE_CREATE_INFO,
.pNext = nullptr,
.queueCreateInfoCount = 1,
.pQueueCreateInfos = &queueCreateInfo,
.enabledLayerCount = 0,
.ppEnabledLayerNames = nullptr,
.enabledExtensionCount = static_cast<uint32_t>(deviceExt.size()),
.ppEnabledExtensionNames = deviceExt.data(),
.pEnabledFeatures = nullptr,
};
CALL_VK(vkCreateDevice(tutorialGpu, &deviceCreateInfo, nullptr,
&tutorialDevice));
initialized_ = true;
return 0;
}
void terminate() {
vkDestroySurfaceKHR(tutorialInstance, tutorialSurface, nullptr);
vkDestroyDevice(tutorialDevice, nullptr);
vkDestroyInstance(tutorialInstance, nullptr);
initialized_ = false;
}
// Process the next main command.
void handle_cmd(android_app* app, int32_t cmd) {
switch (cmd) {
case APP_CMD_INIT_WINDOW:
// The window is being shown, get it ready.
initialize(app);
break;
case APP_CMD_TERM_WINDOW:
// The window is being hidden or closed, clean it up.
terminate();
break;
default:
LOGI("event not handled: %d", cmd);
}
}
void SetupDevice()
{
// Query how many devices are present in the system
uint32_t deviceCount = 0;
VkResult result;
if( !vl.instance )
SetupInstance();
result = vkEnumeratePhysicalDevices( vl.instance, &deviceCount, NULL );
if( result != VK_SUCCESS ) {
fprintf( stderr, "Failed to query the number of physical devices present: %d", result );
abort();
}
// There has to be at least one device present
if( deviceCount == 0 ) {
fprintf( stderr, "Couldn't detect any device present with Vulkan support: %d", result );
abort();
}
// Get the physical devices
vl.physicalDevices = NewArray( VkPhysicalDevice, deviceCount );
result = vkEnumeratePhysicalDevices( vl.instance, &deviceCount, vl.physicalDevices );
if( result != VK_SUCCESS ) {
fprintf( stderr, "Faied to enumerate physical devices present: %d", result );
abort();
}
{
// Enumerate all physical devices
VkPhysicalDeviceProperties deviceProperties;
uint32_t i;
for( i = 0; i < deviceCount; i++ ) {
memset( &deviceProperties, 0, sizeof deviceProperties );
vkGetPhysicalDeviceProperties( vl.physicalDevices[i], &deviceProperties );
lprintf( "Driver Version: %d", deviceProperties.driverVersion );
lprintf( "Device Name: %s", deviceProperties.deviceName );
lprintf( "Device Type: %d", deviceProperties.deviceType );
lprintf( "API Version: %d.%d.%d"
// See note below regarding this:
, VK_VERSION_MAJOR( deviceProperties.apiVersion )
, VK_VERSION_MINOR( deviceProperties.apiVersion )
, VK_VERSION_PATCH( deviceProperties.apiVersion ) );
{
uint32_t queueFamilyCount = 0;
uint32_t i , j;
VkQueueFamilyProperties *familyProperties;
vkGetPhysicalDeviceQueueFamilyProperties( vl.physicalDevices[i], &queueFamilyCount, NULL );
familyProperties = NewArray( VkQueueFamilyProperties, (queueFamilyCount) );
vkGetPhysicalDeviceQueueFamilyProperties( vl.physicalDevices[i], &queueFamilyCount, familyProperties );
// Print the families
for( i = 0; i < deviceCount; i++ ) {
for( j = 0; j < queueFamilyCount; j++ ) {
printf( "Count of Queues: %d", familyProperties[j].queueCount );
printf( "Supported operationg on this queue:" );
if( familyProperties[j].queueFlags & VK_QUEUE_GRAPHICS_BIT )
lprintf( "\t\t Graphics" );
if( familyProperties[j].queueFlags & VK_QUEUE_COMPUTE_BIT )
lprintf( "\t\t Compute" );
if( familyProperties[j].queueFlags & VK_QUEUE_TRANSFER_BIT )
lprintf( "\t\t Transfer" );
if( familyProperties[j].queueFlags & VK_QUEUE_SPARSE_BINDING_BIT )
lprintf( "\t\t Sparse Binding" );
}
}
}
}
}
}
