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xserver-multidpi
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Record the maximum dot clock of the monitor, and filter by it.

This commit is contained in:
Adam Jackson 2006-09-14 18:41:15 -04:00
parent fa8ef71668
commit d89fee68d0
4 changed files with 10 additions and 1 deletions
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1
hw/xfree86/common/xf86Config.c
View File

@ -2201,6 +2201,7 @@ configMonitor(MonPtr monitorp, XF86ConfMonitorPtr conf_monitor)
monitorp->widthmm = conf_monitor->mon_width;
monitorp->heightmm = conf_monitor->mon_height;
monitorp->reducedblanking = FALSE;
monitorp->maxPixClock = 0;
monitorp->options = conf_monitor->mon_option_lst;
/*

3
hw/xfree86/common/xf86Mode.c
View File

@ -824,6 +824,9 @@ xf86CheckModeForMonitor(DisplayModePtr mode, MonPtr monitor)
}
}
if ((monitor->maxPixClock) && (mode->Clock > monitor->maxPixClock))
return MODE_CLOCK_HIGH;
return MODE_OK;
}

1
hw/xfree86/common/xf86str.h
View File

@ -213,6 +213,7 @@ typedef struct {
pointer options;
pointer DDC;
Bool reducedblanking; /* Allow CVT reduced blanking modes? */
int maxPixClock; /* in kHz, like mode->Clock */
} MonRec, *MonPtr;
/* the list of clock ranges */

6
hw/xfree86/ddc/ddcProperty.c
View File

@ -296,7 +296,7 @@ void
xf86DDCMonitorSet(int scrnIndex, MonPtr Monitor, xf86MonPtr DDC)
{
DisplayModePtr Modes = NULL, Mode;
int i;
int i, clock;
if (!Monitor || !DDC)
return;
@ -339,6 +339,10 @@ xf86DDCMonitorSet(int scrnIndex, MonPtr Monitor, xf86MonPtr DDC)
Monitor->vrefresh[0].lo = DDC->det_mon[i].section.ranges.min_v;
Monitor->vrefresh[0].hi = DDC->det_mon[i].section.ranges.max_v;
clock = DDC->det_mon[i].section.ranges.max_clock * 1000;
if (clock > Monitor->maxPixClock)
Monitor->maxPixClock = clock;
break;
case DT:
Mode = DDCModeFromDetailedTiming(scrnIndex,