On Sat, Mar 4, 2017 at 1:52 PM, Ilia Mirkin <imir...@alum.mit.edu> wrote: > This prevents textureQueryLevels, which maps as LODQ, from ending up
Erm, that should of course be textureQueryLod which maps to LODQ. > with a xyzw writemask, which is illegal. > > Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=100061 > Signed-off-by: Ilia Mirkin <imir...@alum.mit.edu> > Cc: mesa-sta...@lists.freedesktop.org > --- > > Untested beyond making sure that the shader in the above bug ends up with > a .xy writemask. I don't have access to a reasonable testing rig right now, > would be ideal if someone could give it a run through theirs... > > src/mesa/state_tracker/st_glsl_to_tgsi.cpp | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp > b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp > index af41bdb..63b681f 100644 > --- a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp > +++ b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp > @@ -4165,6 +4165,7 @@ glsl_to_tgsi_visitor::visit(ir_texture *ir) > */ > result_src = get_temp(ir->type); > result_dst = st_dst_reg(result_src); > + result_dst.writemask = (1 << ir->type->vector_elements) - 1; > > switch (ir->op) { > case ir_tex: > -- > 2.10.2 > _______________________________________________ mesa-dev mailing list mesa-dev@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/mesa-dev
