diff options
| author | Michel Dänzer <michel.daenzer@amd.com> | 2012-02-01 13:21:02 +0100 |
|---|---|---|
| committer | Michel Dänzer <michel@daenzer.net> | 2012-02-01 15:41:05 +0100 |
| commit | 36c190671081967bac6fff48aaf66d67b639a48c (patch) | |
| tree | 20cdf6c8f6608b34c8993abcb75bbbe9df8d2176 /src/evergreen_accel.c | |
| parent | bb0e1531ac6949d38025d7dcb19234fee33b2acf (diff) | |
Fix vline range calculations.
The range passed in is in pixmap coordinates, so the CRTC offset needs to be
added to the clamping limits and subtracted from the clamped range for
pre-AVIVO display engines.
Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'src/evergreen_accel.c')
| -rw-r--r-- | src/evergreen_accel.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/src/evergreen_accel.c b/src/evergreen_accel.c index 7c6b7774..6610c288 100644 --- a/src/evergreen_accel.c +++ b/src/evergreen_accel.c @@ -303,16 +303,12 @@ void evergreen_cp_wait_vline_sync(ScrnInfoPtr pScrn, PixmapPtr pPix, return; } - start = max(start, 0); - stop = min(stop, crtc->mode.VDisplay); + start = max(start, crtc->y); + stop = min(stop, crtc->y + crtc->mode.VDisplay); if (start >= stop) return; - /* on r5xx+ vline starts at viewport_y */ - start += crtc->y; - stop += crtc->y; - BEGIN_BATCH(11); /* set the VLINE range */ EREG(EVERGREEN_VLINE_START_END, /* this is just a marker */ |