func ScissorIndexed(index uint32, left int32, bottom int32, width int32, height int32) {
	syscall.Syscall6(gpScissorIndexed, 5, uintptr(index), uintptr(left), uintptr(bottom), uintptr(width), uintptr(height), 0)
}
func ScissorIndexed(index uint32, left int32, bottom int32, width int32, height int32) {
	syscall.Syscall6(gpScissorIndexed, 5, uintptr(index), uintptr(left), uintptr(bottom), uintptr(width), uintptr(height), 0)
}
func ScissorIndexed ( index uint32 , left int32 , bottom int32 , width int32 , height int32 ) { syscall . Syscall6 ( gpScissorIndexed , 5 , uintptr ( index ) , uintptr ( left ) , uintptr ( bottom ) , uintptr ( width ) , uintptr ( height ) , 0 ) }
// define the scissor box for a specific viewport
define the scissor box for a specific viewport