เลเยอร์การตรวจสอบ Vulkan ใน Android

src/main/jniLibs/
  arm64-v8a/
    libVkLayer_khronos_validation.so
  armeabi-v7a/
    libVkLayer_khronos_validation.so
  x86/
    libVkLayer_khronos_validation.so
  x86-64/
    libVkLayer_khronos_validation.so

lib/
  arm64-v8a/
    libVkLayer_khronos_validation.so
  armeabi-v7a/
    libVkLayer_khronos_validation.so
  x86/
    libVkLayer_khronos_validation.so
  x86-64/
    libVkLayer_khronos_validation.so

$ jar -tf project.apk | grep libVkLayer
lib/x86_64/libVkLayer_khronos_validation.so
lib/armeabi-v7a/libVkLayer_khronos_validation.so
lib/arm64-v8a/libVkLayer_khronos_validation.so
lib/x86/libVkLayer_khronos_validation.so

// Enable just the Khronos validation layer.
static const char *layers[] = {"VK_LAYER_KHRONOS_validation"};

// Get the layer count using a null pointer as the last parameter.
uint32_t instance_layer_present_count = 0;
vkEnumerateInstanceLayerProperties(&instance_layer_present_count, nullptr);

// Enumerate layers with a valid pointer in the last parameter.
VkLayerProperties layer_props[instance_layer_present_count];
vkEnumerateInstanceLayerProperties(&instance_layer_present_count, layer_props);

// Make sure selected validation layers are available.
VkLayerProperties *layer_props_end = layer_props + instance_layer_present_count;
for (const char* layer:layers) {
  assert(layer_props_end !=
  std::find_if(layer_props, layer_props_end, [layer](VkLayerProperties layerProperties) {
    return strcmp(layerProperties.layerName, layer) == 0;
  }));
}

// Create a Vulkan instance, requesting all enabled layers or extensions
// available on the system
VkInstanceCreateInfo instanceCreateInfo{
  .sType = VK_STRUCTURE_TYPE_INSTANCE_CREATE_INFO,
  .pNext = nullptr,
  .pApplicationInfo = &appInfo,
  .enabledLayerCount = sizeof(layers) / sizeof(layers[0]),
  .ppEnabledLayerNames = layers,

Validation -- Validation Error:
  [ VUID-VkDeviceQueueCreateInfo-pQueuePriorities-parameter ]
Object 0: VK_NULL_HANDLE, type = VK_OBJECT_TYPE_DEVICE; | MessageID = 0xd6d720c6 |
vkCreateDevice: required parameter
  pCreateInfo->pQueueCreateInfos[0].pQueuePriorities specified as NULL.
The Vulkan spec states: pQueuePriorities must be a valid pointer to an array of
  queueCount float values
  (https://registry.khronos.org/vulkan/specs/1.3-extensions/html/vkspec.html
  #VUID-VkDeviceQueueCreateInfo-pQueuePriorities-parameter)

// Get the instance extension count.
uint32_t inst_ext_count = 0;
vkEnumerateInstanceExtensionProperties(nullptr, &inst_ext_count, nullptr);

// Enumerate the instance extensions.
VkExtensionProperties inst_exts[inst_ext_count];
vkEnumerateInstanceExtensionProperties(nullptr, &inst_ext_count, inst_exts);

// Check for debug utils extension within the system driver or loader.
// Check if the debug utils extension is available (in the driver).
VkExtensionProperties *inst_exts_end = inst_exts + inst_ext_count;
bool debugUtilsExtAvailable = inst_exts_end !=
  std::find_if(inst_exts, inst_exts_end, [](VkExtensionProperties
    extensionProperties) {
    return strcmp(extensionProperties.extensionName,
      VK_EXT_DEBUG_UTILS_EXTENSION_NAME) == 0;
  });

if ( !debugUtilsExtAvailable ) {
  // Also check the layers for the debug utils extension.
  for (auto layer: layer_props) {
    uint32_t layer_ext_count;
    vkEnumerateInstanceExtensionProperties(layer.layerName, &layer_ext_count,
      nullptr);
    if (layer_ext_count == 0) continue;
    VkExtensionProperties layer_exts[layer_ext_count];
    vkEnumerateInstanceExtensionProperties(layer.layerName, &layer_ext_count,
    layer_exts);

    VkExtensionProperties * layer_exts_end = layer_exts + layer_ext_count;
    debugUtilsExtAvailable = layer_exts != std::find_if(
      layer_exts, layer_exts_end,[](VkExtensionProperties extensionProperties) {
        return strcmp(extensionProperties.extensionName,
        VK_EXT_DEBUG_UTILS_EXTENSION_NAME) == 0;
      });
    if (debugUtilsExtAvailable) {
        // Add the including layer into the layer request list if necessary.
        break;
    }
  }
}

if (!debugUtilsExtAvailable) return; // since this snippet depends on debugUtils

const char * enabled_inst_exts[] = { ..., VK_EXT_DEBUG_UTILS_EXTENSION_NAME };
uint32_t enabled_extension_count =
  sizeof(enabled_inst_exts)/sizeof(enabled_inst_exts[0]);

// Pass the instance extensions into vkCreateInstance.
VkInstanceCreateInfo instance_info = {};
instance_info.sType = VK_STRUCTURE_TYPE_INSTANCE_CREATE_INFO;
instance_info.enabledExtensionCount = enabled_extension_count;
instance_info.ppEnabledExtensionNames = enabled_inst_exts;

// NOTE: Can still return VK_ERROR_EXTENSION_NOT_PRESENT if validation layer
// isn't loaded.
vkCreateInstance(&instance_info, nullptr, &instance);

auto pfnCreateDebugUtilsMessengerEXT =
  (PFN_vkCreateDebugUtilsMessengerEXT)vkGetInstanceProcAddr(
    tutorialInstance, "vkCreateDebugUtilsMessengerEXT");
auto pfnDestroyDebugUtilsMessengerEXT =
  (PFN_vkDestroyDebugUtilsMessengerEXT)vkGetInstanceProcAddr(
    tutorialInstance, "vkDestroyDebugUtilsMessengerEXT");

// Create the debug messenger callback with your the settings you want.
VkDebugUtilsMessengerEXT debugUtilsMessenger;
if (pfnCreateDebugUtilsMessengerEXT) {
  VkDebugUtilsMessengerCreateInfoEXT messengerInfo;
  constexpr VkDebugUtilsMessageSeverityFlagsEXT kSeveritiesToLog =
    VK_DEBUG_UTILS_MESSAGE_SEVERITY_ERROR_BIT_EXT |
    VK_DEBUG_UTILS_MESSAGE_SEVERITY_WARNING_BIT_EXT;

constexpr VkDebugUtilsMessageTypeFlagsEXT kMessagesToLog =
  VK_DEBUG_UTILS_MESSAGE_TYPE_GENERAL_BIT_EXT |
  VK_DEBUG_UTILS_MESSAGE_TYPE_VALIDATION_BIT_EXT |
  VK_DEBUG_UTILS_MESSAGE_TYPE_PERFORMANCE_BIT_EXT;

  messengerInfo.sType           = VK_STRUCTURE_TYPE_DEBUG_UTILS_MESSENGER_CREATE_INFO_EXT;
  messengerInfo.pNext           = nullptr;
  messengerInfo.flags           = 0;
  messengerInfo.messageSeverity = kSeveritiesToLog;
  messengerInfo.messageType     = kMessagesToLog;

  // The DebugUtilsMessenger callback is explained in the following section.
  messengerInfo.pfnUserCallback = &DebugUtilsMessenger;
  messengerInfo.pUserData       = nullptr; // Custom user data passed to callback

  pfnCreateDebugUtilsMessengerEXT(instance, &messengerInfo, nullptr,
    &debugUtilsMessenger);
}

// Later, when shutting down Vulkan, call the following:
if (pfnDestroyDebugUtilsMessengerEXT) {
    pfnDestroyDebugUtilsMessengerEXT(instance, debugUtilsMessenger, nullptr);
}

#include <android/log.h>

VKAPI_ATTR VkBool32 VKAPI_CALL DebugUtilsMessenger(
                        VkDebugUtilsMessageSeverityFlagBitsEXT messageSeverity,
                        VkDebugUtilsMessageTypeFlagsEXT messageTypes,
                        const VkDebugUtilsMessengerCallbackDataEXT *callbackData,
                        void *userData)
{
  const char validation[]  = "Validation";
  const char performance[] = "Performance";
  const char error[]       = "ERROR";
  const char warning[]     = "WARNING";
  const char unknownType[] = "UNKNOWN_TYPE";
  const char unknownSeverity[] = "UNKNOWN_SEVERITY";
  const char* typeString      = unknownType;
  const char* severityString  = unknownSeverity;
  const char* messageIdName   = callbackData->pMessageIdName;
  int32_t messageIdNumber     = callbackData->messageIdNumber;
  const char* message         = callbackData->pMessage;
  android_LogPriority priority = ANDROID_LOG_UNKNOWN;

  if (messageSeverity & VK_DEBUG_UTILS_MESSAGE_SEVERITY_ERROR_BIT_EXT) {
    severityString = error;
    priority = ANDROID_LOG_ERROR;
  }
  else if (messageSeverity & VK_DEBUG_UTILS_MESSAGE_SEVERITY_WARNING_BIT_EXT) {
    severityString = warning;
    priority = ANDROID_LOG_WARN;
  }
  if (messageTypes & VK_DEBUG_UTILS_MESSAGE_TYPE_VALIDATION_BIT_EXT) {
     typeString = validation;
  }
  else if (messageTypes & VK_DEBUG_UTILS_MESSAGE_TYPE_PERFORMANCE_BIT_EXT) {
     typeString = performance;
  }

  __android_log_print(priority,
                     "AppName",
                     "%s %s: [%s] Code %i : %s",
                     typeString,
                     severityString,
                     messageIdName,
                     messageIdNumber,
                     message);

  // Returning false tells the layer not to stop when the event occurs, so
  // they see the same behavior with and without validation layers enabled.
  return VK_FALSE;
}

adb install --abi abi path_to_apk

$ adb shell settings list global | grep gpu
enable_gpu_debug_layers=1
gpu_debug_app=com.example.myapp
gpu_debug_layers=VK_LAYER_KHRONOS_validation

$ adb shell settings delete global enable_gpu_debug_layers
$ adb shell settings delete global gpu_debug_app
$ adb shell settings delete global gpu_debug_layers
$ adb shell settings delete global gpu_debug_layer_app

$ adb shell setprop debug.vulkan.layers <layer1:layer2:layerN>