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gallium/tgsi_to_nir: Handle SAMPLE_MASK output in FS

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Signed-off-by: Gert Wollny <gert.wollny@collabora.com>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/8919>
This commit is contained in:
Gert Wollny 2021-01-31 13:40:14 +01:00 • committed by Marge Bot
parent 96b03aaa17
commit 055175d484
1 changed files with 7 additions and 0 deletions
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7
src/gallium/auxiliary/nir/tgsi_to_nir.c
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@ -414,6 +414,11 @@ ttn_emit_declaration(struct ttn_compile *c)
var->data.location = FRAG_RESULT_STENCIL;
var->type = glsl_int_type();
break;
case TGSI_SEMANTIC_SAMPLEMASK:
var->data.location = FRAG_RESULT_SAMPLE_MASK;
var->type = glsl_int_type();
break;
default:
fprintf(stderr, "Bad TGSI semantic: %d/%d\n",
decl->Semantic.Name, decl->Semantic.Index);
@ -2227,6 +2232,8 @@ ttn_add_output_stores(struct ttn_compile *c)
store_value = nir_channel(b, store_value, 2);
else if (var->data.location == FRAG_RESULT_STENCIL)
store_value = nir_channel(b, store_value, 1);
else if (var->data.location == FRAG_RESULT_SAMPLE_MASK)
store_value = nir_channel(b, store_value, 0);
} else {
/* FOGC and PSIZ are scalar values */
if (var->data.location == VARYING_SLOT_FOGC ||