Of course my patch is a bit of overkill, we don't need to calculate dest
before calling EnsureCmdBufSpace, I'll fix it later unless Eric gets to it
first....
Dave.
> I think I tracked it down, after 5 hours or so with Eric on IRC, of course
> ten mins after Eric goes to bed I find it ... it seems to fix ipers and my
> own application .. Dieter can you check if you can crash with the latest
> CVS...
>
> I've committed the following patch:
> Index: r200_cmdbuf.c
> ===================================================================
> RCS file: /cvs/mesa/Mesa/src/mesa/drivers/dri/r200/r200_cmdbuf.c,v
> retrieving revision 1.8
> diff -u -r1.8 r200_cmdbuf.c
> --- r200_cmdbuf.c 22 Sep 2004 06:27:02 -0000 1.8
> +++ r200_cmdbuf.c 23 Sep 2004 08:04:44 -0000
> @@ -127,6 +127,9 @@
> dest = rmesa->store.cmd_buf + rmesa->store.cmd_used;
> r200EnsureCmdBufSpace( rmesa, rmesa->hw.max_state_size );
>
> + /* we need to recalculate dest after EnsureCmdBufSpace
> + as we may flush the buffer - airlied */
> + dest = rmesa->store.cmd_buf + rmesa->store.cmd_used;
> if (R200_DEBUG & DEBUG_STATE) {
> foreach( atom, &rmesa->hw.atomlist ) {
> if ( atom->dirty || rmesa->hw.all_dirty ) {
>
>
>
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David Airlie, Software Engineer
http://www.skynet.ie/~airlied / airlied at skynet.ie
pam_smb / Linux DECstation / Linux VAX / ILUG person
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