Re: Xv and resolution loss on matrox cards

2004-04-25 Thread David Dawes
On Tue, Apr 20, 2004 at 02:30:46PM +0200, Michael Lampe wrote: David Dawes wrote: Isn't the 'accelerated 2x horizontal zoom' thing something that is required (because of hardware limitation) above certain clock rates? I don't have the relevant specs handy to check. This seems to be irrelevant

Re: Xv and resolution loss on matrox cards

2004-04-20 Thread David Dawes
On Thu, Apr 15, 2004 at 02:59:40PM +0200, Michael Lampe wrote: I'm rehashing an old thread from xpert, http://marc.theaimsgroup.com/?t=9772209053r=1w=2 and propose the following patch, derived from how mga_vid.c (kernel module for Matrox BES from mplayer) programs the card. It basically

Re: Xv and resolution loss on matrox cards

2004-04-20 Thread Michael Lampe
David Dawes wrote: Isn't the 'accelerated 2x horizontal zoom' thing something that is required (because of hardware limitation) above certain clock rates? I don't have the relevant specs handy to check. This seems to be irrelevant in practice. With my G400 at [EMAIL PROTECTED], 32 bpp (max my

Re: Xv and resolution loss on matrox cards

2004-04-17 Thread Michael Lampe
Seems like the BES regs are double bufferd, therefore commit them _after_ they are set. New patch: Index: programs/Xserver/hw/xfree86/drivers/mga/mga_video.c === RCS file: /cvs/xc/programs/Xserver/hw/xfree86/drivers/mga/mga_video.c,v

Xv and resolution loss on matrox cards

2004-04-15 Thread Michael Lampe
I'm rehashing an old thread from xpert, http://marc.theaimsgroup.com/?t=9772209053r=1w=2 and propose the following patch, derived from how mga_vid.c (kernel module for Matrox BES from mplayer) programs the card. It basically disables that 'accelerated 2x horizontal zoom' thing which causes