Commit 45cc0372 authored by Matthias Hopf's avatar Matthias Hopf

Make mode checking more tolerant like in pre-RandR times.

parent 8825d36a
......@@ -389,8 +389,8 @@ xf86ValidateModesSync(ScrnInfoPtr pScrn, DisplayModePtr modeList,
bad = TRUE;
for (i = 0; i < mon->nHsync; i++) {
if (xf86ModeHSync(mode) >= mon->hsync[i].lo &&
xf86ModeHSync(mode) <= mon->hsync[i].hi)
if (xf86ModeHSync(mode) >= mon->hsync[i].lo * (1-SYNC_TOLERANCE) &&
xf86ModeHSync(mode) <= mon->hsync[i].hi * (1+SYNC_TOLERANCE))
{
bad = FALSE;
}
......@@ -400,8 +400,8 @@ xf86ValidateModesSync(ScrnInfoPtr pScrn, DisplayModePtr modeList,
bad = TRUE;
for (i = 0; i < mon->nVrefresh; i++) {
if (xf86ModeVRefresh(mode) >= mon->vrefresh[i].lo &&
xf86ModeVRefresh(mode) <= mon->vrefresh[i].hi)
if (xf86ModeVRefresh(mode) >= mon->vrefresh[i].lo * (1-SYNC_TOLERANCE) &&
xf86ModeVRefresh(mode) <= mon->vrefresh[i].hi * (1+SYNC_TOLERANCE))
{
bad = FALSE;
}
......@@ -434,7 +434,8 @@ xf86ValidateModesClocks(ScrnInfoPtr pScrn, DisplayModePtr modeList,
for (mode = modeList; mode != NULL; mode = mode->next) {
Bool good = FALSE;
for (i = 0; i < n_ranges; i++) {
if (mode->Clock >= min[i] && mode->Clock <= max[i]) {
if (mode->Clock >= min[i] * (1-SYNC_TOLERANCE) &&
mode->Clock <= max[i] * (1+SYNC_TOLERANCE)) {
good = TRUE;
break;
}
......
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