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fbdevhw: Override RGB offsets and masks after setting initial mode.

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This is a hack, but it should be a NOP for all the setups that worked before
and actually seems to fix some others...

Based on a patch by Peter Teichmann from
http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=338241 .
(cherry picked from commit dc5eb45232)
This commit is contained in:
Michel Dänzer 2006-12-31 17:59:44 +01:00 • committed by Keith Packard
parent d7bcad9c69
commit 1c2793d3ec
1 changed files with 11 additions and 0 deletions
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11
hw/xfree86/fbdevhw/fbdevhw.c
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@ -745,6 +745,17 @@ fbdevHWModeInit(ScrnInfoPtr pScrn, DisplayModePtr mode)
"FBIOGET_VSCREENINFO: %s\n", strerror(errno));
return FALSE;
}
/* XXX: This is a hack, but it should be a NOP for all the setups that
* worked before and actually seems to fix some others...
*/
pScrn->offset.red = fPtr->var.red.offset;
pScrn->offset.green = fPtr->var.green.offset;
pScrn->offset.blue = fPtr->var.blue.offset;
pScrn->mask.red = ((1 << fPtr->var.red.length) - 1) << fPtr->var.red.offset;
pScrn->mask.green = ((1 << fPtr->var.green.length) - 1) << fPtr->var.green.offset;
pScrn->mask.blue = ((1 << fPtr->var.blue.length) - 1) << fPtr->var.blue.offset;
return TRUE;
}