Reviewed-by: Marek Olšák <marek.ol...@amd.com> Marek
On Sat, Feb 14, 2015 at 7:46 AM, Ilia Mirkin <imir...@alum.mit.edu> wrote: > If a transform feedback buffer's size is 0, st_bufferobj_data doesn't > end up creating a buffer for it. There's no point in trying to write to > such a buffer, so just pretend as if it's not really there. > > This fixes arb_gpu_shader5-xfb-streams-without-invocations on nvc0. > > Signed-off-by: Ilia Mirkin <imir...@alum.mit.edu> > --- > src/mesa/state_tracker/st_cb_xformfb.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/src/mesa/state_tracker/st_cb_xformfb.c > b/src/mesa/state_tracker/st_cb_xformfb.c > index 8f75eda..a2bd86a 100644 > --- a/src/mesa/state_tracker/st_cb_xformfb.c > +++ b/src/mesa/state_tracker/st_cb_xformfb.c > @@ -122,7 +122,7 @@ st_begin_transform_feedback(struct gl_context *ctx, > GLenum mode, > for (i = 0; i < max_num_targets; i++) { > struct st_buffer_object *bo = st_buffer_object(sobj->base.Buffers[i]); > > - if (bo) { > + if (bo && bo->buffer) { > /* Check whether we need to recreate the target. */ > if (!sobj->targets[i] || > sobj->targets[i] == sobj->draw_count || > -- > 2.0.5 > > _______________________________________________ > mesa-dev mailing list > mesa-...@lists.freedesktop.org > http://lists.freedesktop.org/mailman/listinfo/mesa-dev _______________________________________________ Nouveau mailing list Nouveau@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/nouveau