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nir: Support vec8/vec16 in nir_lower_bit_size 

Reviewed-by: Gert Wollny <gert.wollny@collabora.com>
Reviewed-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6030>
This commit is contained in:
Jesse Natalie 2020-06-01 15:46:03 -07:00
parent d35b54c705
commit aa581fcc69
1 changed files with 2 additions and 2 deletions
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4
src/compiler/nir/nir_lower_bit_size.c
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@ -39,7 +39,7 @@ lower_instr(nir_builder *bld, nir_alu_instr *alu, unsigned bit_size)
bld->cursor = nir_before_instr(&alu->instr);
/* Convert each source to the requested bit-size */
nir_ssa_def *srcs[4] = { NULL, NULL, NULL, NULL };
nir_ssa_def *srcs[NIR_MAX_VEC_COMPONENTS] = { NULL };
for (unsigned i = 0; i < nir_op_infos[op].num_inputs; i++) {
nir_ssa_def *src = nir_ssa_for_alu_src(bld, alu, i);
@ -65,7 +65,7 @@ lower_instr(nir_builder *bld, nir_alu_instr *alu, unsigned bit_size)
else
lowered_dst = nir_ishr(bld, lowered_dst, nir_imm_int(bld, dst_bit_size));
} else {
lowered_dst = nir_build_alu(bld, op, srcs[0], srcs[1], srcs[2], srcs[3]);
lowered_dst = nir_build_alu_src_arr(bld, op, srcs);
}