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zink: implement remaining pack ops via bitcast

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Signed-off-by: Karol Herbst <kherbst@redhat.com>
Reviewed-by: Mike Blumenkrantz <michael.blumenkrantz@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/24839>
This commit is contained in:
Karol Herbst 2023-09-19 14:44:26 +02:00 • committed by Marge Bot
parent a10828f886
commit a5ef1067be
1 changed files with 11 additions and 0 deletions
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11
src/gallium/drivers/zink/nir_to_spirv/nir_to_spirv.c
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@ -2101,6 +2101,17 @@ emit_alu(struct ntv_context *ctx, nir_alu_instr *alu)
result = spirv_builder_emit_quadop(&ctx->builder, SpvOpBitFieldInsert, dest_type, src[0], src[1], src[2], src[3]);
break;
/* those are all simple bitcasts, we could do better, but it doesn't matter */
case nir_op_pack_32_4x8:
case nir_op_pack_32_2x16:
case nir_op_pack_64_4x16:
case nir_op_unpack_32_4x8:
case nir_op_unpack_32_2x16:
case nir_op_unpack_64_4x16: {
result = emit_bitcast(ctx, dest_type, src[0]);
break;
}
case nir_op_pack_32_2x16_split:
case nir_op_pack_64_2x32_split: {
nir_alu_type type = nir_alu_type_get_base_type(nir_op_infos[alu->op].input_types[0]);