consts

VK_MAX_DRIVER_INFO_SIZE

Length of a physical device driver information string

VK_MAX_DRIVER_INFO_SIZE is the length in char values of an array containing a driver information string, as returned in VkPhysicalDeviceDriverProperties::driverInfo.

#define VK_MAX_DRIVER_INFO_SIZE 256

or the equivalent

#define VK_MAX_DRIVER_INFO_SIZE_KHR VK_MAX_DRIVER_INFO_SIZE