Eric Anholt wrote: > This showed up in bug #19911: When all VBs were disabled (because we were > getting a DrawArrays with no arrays enabled, which was a bug), the VP > got flagged as having no InputsRead. We would proceed to emit a VB state > packet with -1 length, and the parser got angry with us. This doesn't fix > the problem, as presumably the program is still trying to read this data. > --- > src/mesa/drivers/dri/i965/brw_draw_upload.c | 3 +++ > 1 files changed, 3 insertions(+), 0 deletions(-) > > diff --git a/src/mesa/drivers/dri/i965/brw_draw_upload.c > b/src/mesa/drivers/dri/i965/brw_draw_upload.c > index 02998d5..cce3eba 100644 > --- a/src/mesa/drivers/dri/i965/brw_draw_upload.c > +++ b/src/mesa/drivers/dri/i965/brw_draw_upload.c > @@ -469,6 +469,9 @@ static void brw_emit_vertices(struct brw_context *brw) > > brw_emit_query_begin(brw); > > + if (nr_enabled == 0) > + return; > + > /* Now emit VB and VEP state packets. > * > * This still defines a hardware VB for each input, even if they
Looks good. -Brian ------------------------------------------------------------------------------ Open Source Business Conference (OSBC), March 24-25, 2009, San Francisco, CA -OSBC tackles the biggest issue in open source: Open Sourcing the Enterprise -Strategies to boost innovation and cut costs with open source participation -Receive a $600 discount off the registration fee with the source code: SFAD http://p.sf.net/sfu/XcvMzF8H _______________________________________________ Mesa3d-dev mailing list Mesa3d-dev@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/mesa3d-dev
