ttn: fix dest size for some texture instructions

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

Signed-off-by: Rob Clark <robdclark@gmail.com>
Reviewed-by: Eric Anholt <eric@anholt.net>

diff --git a/src/gallium/auxiliary/nir/tgsi_to_nir.c b/src/gallium/auxiliary/nir/tgsi_to_nir.c
index bdcf218c975171f9c6f4da55fffece96b2f6b516..d4914acb7d75e1aa708e43d6bc10f7d4c197e754 100644 (file)
--- a/src/gallium/auxiliary/nir/tgsi_to_nir.c
+++ b/src/gallium/auxiliary/nir/tgsi_to_nir.c
@@ -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. */