code: func GetFramebufferAttachmentParameteriv(target uint32, attachment uint32, pname uint32, params *int32) {
  	syscall.Syscall6(gpGetFramebufferAttachmentParameteriv, 4, uintptr(target), uintptr(attachment), uintptr(pname), uintptr(unsafe.Pointer(params)), 0, 0)
  }
docs: // retrieve information about attachments of a bound framebuffer object