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xfree86: store the screen's gamma information on init.

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This fixes a gamma issue on vt switch observed with KDM. VT switching away
and back would result in a black screen. Avoid this by storing the current
gamma information on init.

https://bugzilla.redhat.com/show_bug.cgi?id=533217

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
This commit is contained in:
Bill Nottingham 2010-11-15 11:25:14 +10:00 committed by Keith Packard
parent c050aa2f5f
commit 566d09a5cd
1 changed files with 4 additions and 0 deletions
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4
hw/xfree86/modes/xf86RandR12.c
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@ -1757,6 +1757,7 @@ xf86RandR12Init12 (ScreenPtr pScreen)
ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
rrScrPrivPtr rp = rrGetScrPriv(pScreen);
XF86RandRInfoPtr randrp = XF86RANDRINFO(pScreen);
int i;
rp->rrGetInfo = xf86RandR12GetInfo12;
rp->rrScreenSetSize = xf86RandR12ScreenSetSize;
@ -1786,6 +1787,9 @@ xf86RandR12Init12 (ScreenPtr pScreen)
*/
if (!xf86RandR12SetInfo12 (pScreen))
return FALSE;
for (i = 0; i < rp->numCrtcs; i++) {
xf86RandR12CrtcGetGamma(pScreen, rp->crtcs[i]);
}
return TRUE;
}