diff options
| -rw-r--r-- | perl-install/Xconfigurator.pm | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/perl-install/Xconfigurator.pm b/perl-install/Xconfigurator.pm index 1676fcc04..64abd991d 100644 --- a/perl-install/Xconfigurator.pm +++ b/perl-install/Xconfigurator.pm @@ -133,7 +133,7 @@ sub readMonitorsDB { sub keepOnlyLegalModes { my ($card, $monitor) = @_; - my $mem = 1024 * ($card->{memory} || ($card->{server} eq 'FBDev' ? 2048 : 99999)); + my $mem = 1024 * ($card->{memory} || ($card->{server} eq 'FBDev' ? 2048 : 32768)); #- limit to 2048x1536x64 my $hsync = max(split(/[,-]/, $monitor->{hsyncrange})); while (my ($depth, $res) = each %{$card->{depth}}) { @@ -836,7 +836,13 @@ sub resolutionsConfiguration { $auto or ($depth, $wres) = chooseResolutions($card, $depth, $wres) or return; - unless ($wres) { + #- if nothing has been found for wres, + #- try to find if memory used by mode found match the memory available + #- card, if this is the case for a relatively low resolution ( < 1024 ), + #- there could be a problem. + #- memory in KB is approximated by $wres*$dpeth/14 which is little less + #- than memory really used, (correct factor is 13.65333 for w/h ratio of 1.33333). + if (!$wres || $auto && ($wres < 1024 && ($card->{memory} / ($wres * $depth / 14)) > 2)) { delete $card->{depth}; return resolutionsConfiguration($o); } |