Sorry, saw the bogus comment style just after I sent this out. -- Chris
On Tue, Aug 27, 2013 at 9:45 PM, Chris Forbes <[email protected]> wrote: > Fixes broken rendering if these MRFs contained anything other than zero. > > NOTE: This is a candidate for stable branches. > Signed-off-by: Chris Forbes <[email protected]> > --- > src/mesa/drivers/dri/i965/brw_fs_visitor.cpp | 7 ++++++- > 1 file changed, 6 insertions(+), 1 deletion(-) > > diff --git a/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp > b/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp > index 964ad40..c3eecfa 100644 > --- a/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp > +++ b/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp > @@ -868,7 +868,12 @@ fs_visitor::emit_texture_gen4(ir_texture *ir, fs_reg > dst, fs_reg coordinate, > emit(MOV(fs_reg(MRF, base_mrf + mlen + i), coordinate)); > coordinate.reg_offset++; > } > - /* gen4's SIMD8 sampler always has the slots for u,v,r present. */ > + > + /* gen4's SIMD8 sampler always has the slots for u,v,r present. > + * the unused slots must be zeroed.*/ > + for (int i = ir->coordinate->type->vector_elements; i<3; i++) { > + emit(MOV(fs_reg(MRF, base_mrf + mlen + i), fs_reg(0.0f))); > + } > mlen += 3; > > if (ir->op == ir_tex) { > -- > 1.8.4 > _______________________________________________ mesa-dev mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/mesa-dev
