vulkan-3.0.0.0: examples/sdl-triangle/DebugCallback.c
#include <stdio.h>
#include <vulkan/vulkan.h>
VKAPI_ATTR VkBool32 VKAPI_CALL
debugCallback(VkDebugUtilsMessageSeverityFlagBitsEXT messageSeverity,
VkDebugUtilsMessageTypeFlagsEXT messageType,
const VkDebugUtilsMessengerCallbackDataEXT *pCallbackData,
void *pUserData) {
/* if (messageSeverity >= VK_DEBUG_UTILS_MESSAGE_SEVERITY_WARNING_BIT_EXT) */
fprintf(stderr, "Validation: %s\n", pCallbackData->pMessage);
return VK_FALSE;
}