wgpu_hal::vulkan::instance

Function debug_utils_messenger_callback

source 
unsafe extern "system" fn debug_utils_messenger_callback(
    message_severity: DebugUtilsMessageSeverityFlagsEXT,
    message_type: DebugUtilsMessageTypeFlagsEXT,
    callback_data_ptr: *const DebugUtilsMessengerCallbackDataEXT<'_>,
    user_data: *mut c_void,
) -> Bool32
Available on vulkan only.