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zink: handle vote intrinsics in ntv

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these are super simple and straightforward

Reviewed-by: Erik Faye-Lund <erik.faye-lund@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/8950>
This commit is contained in:
Mike Blumenkrantz 2020-08-19 14:32:30 -04:00 • committed by Marge Bot
parent e35612e45f
commit bf5713d736
1 changed files with 30 additions and 0 deletions
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30
src/gallium/drivers/zink/nir_to_spirv/nir_to_spirv.c
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@ -2462,6 +2462,29 @@ emit_image_intrinsic(struct ntv_context *ctx, nir_intrinsic_instr *intr)
handle_atomic_op(ctx, intr, texel, param, param2);
}
static void
emit_vote(struct ntv_context *ctx, nir_intrinsic_instr *intr)
{
SpvOp op;
switch (intr->intrinsic) {
case nir_intrinsic_vote_all:
op = SpvOpGroupNonUniformAll;
break;
case nir_intrinsic_vote_any:
op = SpvOpGroupNonUniformAny;
break;
case nir_intrinsic_vote_ieq:
case nir_intrinsic_vote_feq:
op = SpvOpGroupNonUniformAllEqual;
break;
default:
unreachable("unknown vote intrinsic");
}
SpvId result = spirv_builder_emit_vote(&ctx->builder, op, get_src(ctx, &intr->src[0]));
store_dest_raw(ctx, &intr->dest, result);
}
static void
emit_intrinsic(struct ntv_context *ctx, nir_intrinsic_instr *intr)
{
@ -2806,6 +2829,13 @@ emit_intrinsic(struct ntv_context *ctx, nir_intrinsic_instr *intr)
emit_store_shared(ctx, intr);
break;
case nir_intrinsic_vote_all:
case nir_intrinsic_vote_any:
case nir_intrinsic_vote_ieq:
case nir_intrinsic_vote_feq:
emit_vote(ctx, intr);
break;
default:
fprintf(stderr, "emit_intrinsic: not implemented (%s)\n",
nir_intrinsic_infos[intr->intrinsic].name);