func CopyBufferSubData(readTarget uint32, writeTarget uint32, readOffset int, writeOffset int, size int) {
	syscall.Syscall6(gpCopyBufferSubData, 5, uintptr(readTarget), uintptr(writeTarget), uintptr(readOffset), uintptr(writeOffset), uintptr(size), 0)
}
func CopyBufferSubData(readTarget uint32, writeTarget uint32, readOffset int, writeOffset int, size int) {
	syscall.Syscall6(gpCopyBufferSubData, 5, uintptr(readTarget), uintptr(writeTarget), uintptr(readOffset), uintptr(writeOffset), uintptr(size), 0)
}
func CopyBufferSubData ( readTarget uint32 , writeTarget uint32 , readOffset int , writeOffset int , size int ) { syscall . Syscall6 ( gpCopyBufferSubData , 5 , uintptr ( readTarget ) , uintptr ( writeTarget ) , uintptr ( readOffset ) , uintptr ( writeOffset ) , uintptr ( size ) , 0 ) }
// copy all or part of the data store of a buffer object to the data store of another buffer object
copy all or part of the data store of a buffer object to the data store of another buffer object