[Xmame] yv12 meaning

2003-06-05 Thread Eric Deveaud
Hi all, could somenone point me to the meaning of yv12 option. since I've uppgraded to XFree-4.3.0 I have to use this option in order to have a correct color mapping using xv. if not the colors are all green-ished ;-( Eric -- à mail and news de microsoft, ont pouvait faire un d

Re: [Xmame] yv12 meaning

2003-06-06 Thread Alastair Robinson
Hi, On Thursday 05 June 2003 7:49 am, Eric Deveaud wrote: > tahnk's I'll try to dig a little into that, I don't like "to not > unterstand" what I'm doing. > But I'm afraid X and related stuff will be far less to complicated for > me ;-)) You might want to have a look at http://www.blackfiveservi

Re: [Xmame] yv12 meaning

2003-06-06 Thread Eric Deveaud
On Fri, 6 Jun 2003, Alastair Robinson wrote: > On Thursday 05 June 2003 7:49 am, Eric Deveaud wrote: > You might want to have a look at http://www.blackfiveservices.co.uk and play > with the XVTestCard thank's for the tip xvtestcard is OK with #define IMAGEFORMAT YUY2 #define IMAGEFORMAT YV12 #d

Re: [Xmame] yv12 meaning

2003-06-06 Thread Alastair Robinson
Hi, On Friday 06 June 2003 8:47 am, Eric Deveaud wrote: > thank's for the tip > xvtestcard is OK with > #define IMAGEFORMAT YUY2 > #define IMAGEFORMAT YV12 OK, that's interesting... > and colors are wrong with > #define IMAGEFORMAT I420 For XMAME this doesn't matter... > please find the xvinf

Re: [Xmame] yv12 meaning

2003-06-06 Thread Eric Deveaud
On Fri, 6 Jun 2003, Alastair Robinson wrote: Hi, > > please find the xvinfo output, I guess it will speaks to you more than > > to me > > What it tells me is that the driver for your card only supports YUV colour > spaces. I thought in the past people had been able to use RGB modes on >

Re: [Xmame] yv12 meaning

2003-06-05 Thread Alastair Robinson
Hi Eric, On Wednesday 04 June 2003 4:52 pm, Eric Deveaud wrote: > could somenone point me to the meaning of yv12 option. YV12 is just the name of one of the pixel layouts used by the Xv code. Three modes are supported, RGB (any bit depth, but not supported by many video cards), YUY2, the defa

Re: [Xmame] yv12 meaning

2003-06-05 Thread Stefano Priore
Alle 19:25, mercoledì 4 giugno 2003, hai scritto: > Hi Eric, > > On Wednesday 04 June 2003 4:52 pm, Eric Deveaud wrote: > > could somenone point me to the meaning of yv12 option. Curious, I was going to post the same question... > YV12 is just the name of one of the pixel layouts used by the Xv c

Re: [Xmame] yv12 meaning

2003-06-05 Thread Lawrence Gold
On Thu, Jun 05, 2003 at 01:03:18AM +0200, Stefano Priore wrote: > > Can you elaborate a bit more? Some commandline options are not even explained > in xmame/xmess documentation... I will gladly accept updates to the documentation. ;-) (I intend to get to it some time, but I so dislike working

Re: [Xmame] yv12 meaning

2003-06-05 Thread Eric Deveaud
On Wed, 4 Jun 2003, Alastair Robinson wrote: Hi Alastair > > YV12 is just the name of one of the pixel layouts used by the Xv code. Three > modes are supported, RGB (any bit depth, but not supported by many video > cards), YUY2, the default if RGB isn't available, and YV12. tahnk's I'll

Re: [Xmame] yv12 meaning

2003-06-05 Thread Eric Deveaud
On Wed, 4 Jun 2003, Lawrence Gold wrote: Hi Lawrence, > I will gladly accept updates to the documentation. ;-) (I intend to get > to it some time, but I so dislike working on it.) I folow you, documentation is the worst thing of a project Eric, who have to wrote some documenta