[Dri-devel] Radeon Depth buffer

2003-03-07 Thread Jonathan Thambidurai
I was looking at the source for the radeon driver and noticed that the depth buffer is always set to 32 bits if a 24 bpp color depth is selected. Is this a hardware limitation, or might it be possible to change it to 16 bpp? --Jonathan Thambidurai

Re: [Dri-devel] Radeon Depth buffer

2003-03-07 Thread Keith Whitwell
Jonathan Thambidurai wrote: I was looking at the source for the radeon driver and noticed that the depth buffer is always set to 32 bits if a 24 bpp color depth is selected. Is this a hardware limitation, or might it be possible to change it to 16 bpp? It's possible to do this with a

Re: [Dri-devel] Radeon Depth buffer

2003-03-07 Thread Felix Kühling
On Fri, 07 Mar 2003 08:30:56 + Keith Whitwell [EMAIL PROTECTED] wrote: Jonathan Thambidurai wrote: I was looking at the source for the radeon driver and noticed that the depth buffer is always set to 32 bits if a 24 bpp color depth is selected. Is this a hardware limitation, or

Re: [Dri-devel] Radeon Depth buffer

2003-03-07 Thread Jonathan Thambidurai
On Fri, 2003-03-07 at 03:30, Keith Whitwell wrote: Jonathan Thambidurai wrote: I was looking at the source for the radeon driver and noticed that the depth buffer is always set to 32 bits if a 24 bpp color depth is selected. Is this a hardware limitation, or might it be possible to

Re: [Dri-devel] Radeon Depth buffer

2003-03-07 Thread Jens Owen
Felix Kühling wrote: On Fri, 07 Mar 2003 08:30:56 + Keith Whitwell [EMAIL PROTECTED] wrote: Jonathan Thambidurai wrote: I was looking at the source for the radeon driver and noticed that the depth buffer is always set to 32 bits if a 24 bpp color depth is selected. Is this a

Re: [Dri-devel] Radeon Depth buffer

2003-03-07 Thread Keith Whitwell
Felix Kühling wrote: On Fri, 07 Mar 2003 08:30:56 + Keith Whitwell [EMAIL PROTECTED] wrote: Jonathan Thambidurai wrote: I was looking at the source for the radeon driver and noticed that the depth buffer is always set to 32 bits if a 24 bpp color depth is selected. Is this a

Re: [Dri-devel] Radeon Depth buffer

2003-03-07 Thread Felix Kühling
On Fri, 07 Mar 2003 07:12:44 -0700 Jens Owen [EMAIL PROTECTED] wrote: Felix Kühling wrote: [snip] This is yet another thing that could become a configuration option with the new configuration scheme. Besides radeon and r200, would this also be possible with other drivers? Currently the

Re: [Dri-devel] Radeon Depth buffer

2003-03-07 Thread Felix Kühling
On Fri, 07 Mar 2003 14:46:00 + Keith Whitwell [EMAIL PROTECTED] wrote: Felix Kühling wrote: This is yet another thing that could become a configuration option with the new configuration scheme. Besides radeon and r200, would this also be possible with other drivers? Actually, wasn't

Re: [Dri-devel] Radeon Depth buffer

2003-03-07 Thread Jonathan Thambidurai
Would the changes expressed in the attached diffs be sufficient to hardcode a depth-buffer depth of 16 bpp for Radeon Direct Rendering? --Jonathan Thambidurai --- radeon_dri.c2003-02-06 14:13:40.0 -0500 +++ radeon_dri.c.change 2003-03-07 16:56:14.0 -0500 @@ -1030,7

Re: [Dri-devel] Radeon Depth buffer

2003-03-07 Thread Ian Romanick
Jonathan Thambidurai wrote: I was looking at the source for the radeon driver and noticed that the depth buffer is always set to 32 bits if a 24 bpp color depth is selected. Is this a hardware limitation, or might it be possible to change it to 16 bpp? There's two ways to do this. One