Hi Dave, I think transform feedback doesn't work without the varying packing. Cc'ing Paul Berry.
Marek On Fri, Feb 20, 2015 at 5:03 AM, Dave Airlie <airl...@gmail.com> wrote: > From: Dave Airlie <airl...@redhat.com> > > I'm not sure we really care about this, but we need to > write better support if we do. For now just disable it. > > piglit test: > tests/spec/arb_gpu_shader_fp64/execution/vs-out-fs-in-double-2.shader_test > > v2: move code down below to avoid getting array type. > > Signed-off-by: Dave Airlie <airl...@redhat.com> > --- > src/glsl/lower_packed_varyings.cpp | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/src/glsl/lower_packed_varyings.cpp > b/src/glsl/lower_packed_varyings.cpp > index 5e844c7..83b70f9 100644 > --- a/src/glsl/lower_packed_varyings.cpp > +++ b/src/glsl/lower_packed_varyings.cpp > @@ -598,6 +598,9 @@ lower_packed_varyings_visitor::needs_lowering(ir_variable > *var) > } > if (type->is_array()) > type = type->fields.array; > + /* don't attempt to pack double varyings yet */ > + if (type->base_type == GLSL_TYPE_DOUBLE) > + return false; > if (type->vector_elements == 4) > return false; > return true; > -- > 1.9.3 > > _______________________________________________ > mesa-dev mailing list > mesa-dev@lists.freedesktop.org > http://lists.freedesktop.org/mailman/listinfo/mesa-dev _______________________________________________ mesa-dev mailing list mesa-dev@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/mesa-dev
