GenRenderbuffers(n, renderbuffers);
(void) bswap_32_array((uint32_t *) renderbuffers, n);
__glXSendReplySwap(cl->client, renderbuffers, n, 4, GL_TRUE, 0);
GenRenderbuffers(n, renderbuffers);
(void) bswap_32_array((uint32_t *) renderbuffers, n);
__glXSendReplySwap(cl->client, renderbuffers, n, 4, GL_TRUE, 0);