swrast: be a bit smarter in clip_span()
authorBrian Paul <brianp@vmware.com>
Thu, 13 Oct 2011 23:16:17 +0000 (17:16 -0600)
committerBrian Paul <brianp@vmware.com>
Thu, 13 Oct 2011 23:16:19 +0000 (17:16 -0600)
commit718cbe4ba95439c074144ea2ce06ebf0915a660c
treeea368da51fd8b42c25e52f45d2ae94e07c498be8
parentbc4ef33108331db69ddfdbdd71546f4cb49ed809
swrast: be a bit smarter in clip_span()

If no pixels pass the clip test, return false.
src/mesa/swrast/s_span.c