func GetVertexAttribPointerv(index uint32, pname uint32, pointer *unsafe.Pointer) {
	syscall.Syscall(gpGetVertexAttribPointerv, 3, uintptr(index), uintptr(pname), uintptr(unsafe.Pointer(pointer)))
}
func GetVertexAttribPointerv(index uint32, pname uint32, pointer *unsafe.Pointer) {
	syscall.Syscall(gpGetVertexAttribPointerv, 3, uintptr(index), uintptr(pname), uintptr(unsafe.Pointer(pointer)))
}
func GetVertexAttribPointerv ( index uint32 , pname uint32 , pointer * unsafe . Pointer ) { syscall . Syscall ( gpGetVertexAttribPointerv , 3 , uintptr ( index ) , uintptr ( pname ) , uintptr ( unsafe . Pointer ( pointer ) ) ) }
// return the address of the specified generic vertex attribute pointer
return the address of the specified generic vertex attribute pointer