Am Donnerstag, 2. Dezember 2004 19:54 schrieb Stephane Marchesin:
> Jacek Popławski wrote:
> >On Thu, Dec 02, 2004 at 08:49:56AM -0500, Alex Deucher wrote:
> >>>Radeon 9000 PCI
> >>>Radeon 9200se AGP
> >>
> >>these two chips are already fully supported by xorg and the DRI.
> >
> >Fully? Was HyperZ only missing feature?
>
> There are at least 2 other features :
> - pixel shaders (ATI_fragment_shader). It's R200 only.
> - occlusion culling (ARB_occlusion_query and friends). Same on R100 and
> R200. I started working on this one and know the registers numbers and
> usage, I even began writing some code. Trouble is, it's the first driver
> that would accelerate occlusion queries and some modifications are
> needed in Mesa, which I still have to figure out.
>
> >And is HyperZ fully working now?
>
> Hmmm. It works, but there is a bit that we'll probably leave aside on
> the R200 (hierarchical Z) because neither Roland nor me have an R200.

What do you need (apart from the hardware, at the moment ;-)?

I have some nice 'native' r200 window/desktop screenshots with HyperZ + 
hierarchical Z.

Only change was:

--- radeon_state.c.orig 2004-11-11 22:08:37.000000000 +0100
+++ radeon_state.c.aktuell      2004-11-13 14:08:32.000000000 +0100
@@ -894,7 +894,8 @@
                }
                else {
                        /* FIXME : reverse engineer that for Rx00 cards */
-                       clearmask = (0xff<<22)|(0xff<<6)| 0x003f003f;
+                       /* clearmask = (0xff<<22)|(0xff<<6)| 0x003f003f; */
+                       clearmask = 0x0;

Should I try with 'original' clearmask, again?

-Dieter


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