diff options
| author | Alan Hourihane <alanh@fairlite.demon.co.uk> | 2005-03-01 19:53:28 +0000 |
|---|---|---|
| committer | Alan Hourihane <alanh@fairlite.demon.co.uk> | 2005-03-01 19:53:28 +0000 |
| commit | 7eaf88d00d7539fde68422ae6566f23993aa2633 (patch) | |
| tree | a831484e63ee2bcd8d62454a12b45206ea8a0643 /src/i830_video.c | |
| parent | 28d65bceaec3ef636f0f5bdd03b38fd76f87c8c6 (diff) | |
Fix an off by one error when scaling which caused occasional
overlay color lines at the far right and bottom of the window.
Diffstat (limited to 'src/i830_video.c')
| -rw-r--r-- | src/i830_video.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/i830_video.c b/src/i830_video.c index 5e93a5ea..fed8c564 100644 --- a/src/i830_video.c +++ b/src/i830_video.c @@ -1297,8 +1297,8 @@ I830DisplayVideo(ScrnInfoPtr pScrn, int id, short width, short height, /* * Y down-scale factor as a multiple of 4096. */ - xscaleFract = (src_w << 12) / drw_w; - yscaleFract = (src_h << 12) / drw_h; + xscaleFract = ((src_w - 1) << 12) / drw_w; + yscaleFract = ((src_h - 1) << 12) / drw_h; /* Calculate the UV scaling factor. */ xscaleFractUV = xscaleFract / uvratio; |