diff options
| -rw-r--r-- | src/radeon_modes.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/src/radeon_modes.c b/src/radeon_modes.c index 21fb659..c9e99b8 100644 --- a/src/radeon_modes.c +++ b/src/radeon_modes.c @@ -59,20 +59,22 @@ void RADEONSetPitch (ScrnInfoPtr pScrn) { int dummy = pScrn->virtualX; RADEONInfoPtr info = RADEONPTR(pScrn); + int pitch_mask = 0; + int align_large; + + align_large = info->allowColorTiling || IS_AVIVO_VARIANT; /* FIXME: May need to validate line pitch here */ switch (pScrn->depth / 8) { - case 1: if (info->allowColorTiling) dummy = (pScrn->virtualX + 255) & ~255; - else dummy = (pScrn->virtualX + 127) & ~127; + case 1: pitch_mask = align_large ? 255 : 127; break; - case 2: if (info->allowColorTiling) dummy = (pScrn->virtualX + 127) & ~127; - else dummy = (pScrn->virtualX + 31) & ~31; + case 2: pitch_mask = align_large ? 127 : 31; break; case 3: - case 4: if (info->allowColorTiling) dummy = (pScrn->virtualX + 63) & ~63; - else dummy = (pScrn->virtualX + 15) & ~15; + case 4: pitch_mask = align_large ? 63 : 15; break; } + dummy = (pScrn->virtualX + pitch_mask) & ~pitch_mask; pScrn->displayWidth = dummy; info->CurrentLayout.displayWidth = pScrn->displayWidth; |