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ttn: fix dest size for some texture instructions

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Some, like lod, don't return 4 components.

Signed-off-by: Rob Clark <robdclark@gmail.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
This commit is contained in:
Rob Clark 2017-05-15 13:31:44 -04:00
parent 2216a95946
commit 12aa1d15d5
1 changed files with 3 additions and 1 deletions
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4
src/gallium/auxiliary/nir/tgsi_to_nir.c
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@ -1464,7 +1464,9 @@ ttn_tex(struct ttn_compile *c, nir_alu_dest dest, nir_ssa_def **src)
assert(src_number == num_srcs);
nir_ssa_dest_init(&instr->instr, &instr->dest, 4, 32, NULL);
nir_ssa_dest_init(&instr->instr, &instr->dest,
nir_tex_instr_dest_size(instr),
32, NULL);
nir_builder_instr_insert(b, &instr->instr);
/* Resolve the writemask on the texture op. */