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tgsi_to_nir: force int type for LAYER output 

this otherwise gets confused as a vec4 most of the time

Cc: mesa-stable@lists.freedesktop.org

Reviewed-by: Timur Kristóf <timur.kristof@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/12709>
This commit is contained in:
Mike Blumenkrantz 2021-09-02 15:18:49 -04:00 committed by Marge Bot
parent 1cc8523c5c
commit 3b289c9f30
1 changed files with 4 additions and 1 deletions
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5
src/gallium/auxiliary/nir/tgsi_to_nir.c
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@ -431,6 +431,8 @@ ttn_emit_declaration(struct ttn_compile *c)
if (var->data.location == VARYING_SLOT_FOGC ||
var->data.location == VARYING_SLOT_PSIZ) {
var->type = glsl_float_type();
} else if (var->data.location == VARYING_SLOT_LAYER) {
var->type = glsl_int_type();
}
}
@ -2219,8 +2221,9 @@ ttn_add_output_stores(struct ttn_compile *c)
else if (var->data.location == FRAG_RESULT_SAMPLE_MASK)
store_value = nir_channel(b, store_value, 0);
} else {
/* FOGC and PSIZ are scalar values */
/* FOGC, LAYER, and PSIZ are scalar values */
if (var->data.location == VARYING_SLOT_FOGC ||
var->data.location == VARYING_SLOT_LAYER ||
var->data.location == VARYING_SLOT_PSIZ) {
store_value = nir_channel(b, store_value, 0);
}