On Thu, Nov 28, 2002 at 12:57:52PM +0000, Keith Whitwell wrote:
> Ian Romanick wrote:
> > CVSROOT: /cvsroot/dri
> > Module name: xc
> > Repository: xc/xc/lib/GL/mesa/src/drv/r128/
> > Changes by: idr@sc8-pr-cvs1. 02/11/27 12:47:44
> >
> > Log message:
> > Initial pass at adding texmem support to Rage128 driver. These
> > changes have not yet been tested as I don't have access to Rage128
> > hardware. I will post to dri-devel to beg for help.
>
>
> I fixed one trivial problem with turning on extensions (is that *strictly* a
> texmem change, Ian?)
>
> Now I've got this:
>
> Program received signal SIGSEGV, Segmentation fault.
> 0x4047258c in driInitTextureObjects (ctx=0x8056b18, swapped=0x8054e00,
> targets=3) at texmem.c:802
> 802 move_to_tail( swapped, (driTextureObject *) texObj->DriverData );
> (gdb) print swapped
> $1 = (driTextureObject *) 0x8054e00
> (gdb) print *swapped
> $2 = {next = 0x8054e00, prev = 0x8054e00, heap = 0x0, tObj = 0x0,
> memBlock = 0x0, bound = 0, totalSize = 0, dirty_images = {0, 0, 0, 0, 0, 0}}
> (gdb) print texObj->DriverData
> $3 = (void *) 0x0
I seem to recall having a similar issue when I added texmem support to the
MGA driver. There was some subtle difference in the handling of the
DriverData pointer between the pre-radeon drivers and the post-radeon
drivers. This is at the top of my queue today...
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