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zink: implement nir_op_pack_half_2x16_split 

Reviewed-by: Dave Airlie <airlied@redhat.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/12634>
This commit is contained in:
Mike Blumenkrantz 2021-07-20 16:07:34 -04:00 committed by Marge Bot
parent 567d539512
commit 600f7804bf
1 changed files with 6 additions and 0 deletions
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6
src/gallium/drivers/zink/nir_to_spirv/nir_to_spirv.c
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@ -1800,6 +1800,12 @@ emit_alu(struct ntv_context *ctx, nir_alu_instr *alu)
result = emit_select(ctx, dest_type, src[0], src[1], src[2]);
break;
case nir_op_pack_half_2x16_split: {
SpvId fvec = spirv_builder_emit_composite_construct(&ctx->builder, get_fvec_type(ctx, 32, 2),
src, 2);
result = emit_builtin_unop(ctx, GLSLstd450PackHalf2x16, dest_type, fvec);
break;
}
case nir_op_vec2:
case nir_op_vec3:
case nir_op_vec4: {