OutOfHostMemory := -1
OutOfDeviceMemory := -2
InitializationFailed := -3
DeviceLost := -4
MemoryMapFailed := -5

LayerNotPresent := -6
ExtensionNotPresent := -7
FeatureNotPresent := -8
IncompatibleDriver := -9
TooManyObjects := -10
FormatNotSupported := -11
FragmentedPool := -12
Unknown := -13