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gallium/ttn: VARYING_SLOT_PSIZ and VARYING_SLOT_FOGC are scalar

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Reviewed-by: Eric Anholt <eric@anholt.net>
This commit is contained in:
Iago Toral Quiroga
2019-09-09 08:42:19 +02:00
committed by Iago Toral
parent ab341e61f0
commit 7f0b4a803c
1 changed files with 10 additions and 0 deletions
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10
src/gallium/auxiliary/nir/tgsi_to_nir.c
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@@ -437,6 +437,10 @@ ttn_emit_declaration(struct ttn_compile *c)
} else {
var->data.location =
tgsi_varying_semantic_to_slot(semantic_name, semantic_index);
if (var->data.location == VARYING_SLOT_FOGC ||
var->data.location == VARYING_SLOT_PSIZ) {
var->type = glsl_float_type();
}
}
if (is_array) {
@@ -2373,6 +2377,12 @@ 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 {
/* FOGC and PSIZ are scalar values */
if (var->data.location == VARYING_SLOT_FOGC ||
var->data.location == VARYING_SLOT_PSIZ) {
store_value = nir_channel(b, store_value, 0);
}
}
nir_store_deref(b, nir_build_deref_var(b, var), store_value,