From e604a8f61725488b797981aa8630f1e5c8faa145 Mon Sep 17 00:00:00 2001
From: Mike Blumenkrantz <michael.blumenkrantz@gmail.com>
Date: Tue, 10 Mar 2026 12:04:44 -0400
Subject: [PATCH] nir: fix nir_is_io_compact for mesh shaders
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cc: mesa-stable

Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/37408>
---
 src/compiler/nir/nir.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/compiler/nir/nir.h b/src/compiler/nir/nir.h
index cdf61ebeb0b..1b1c97d8d87 100644
--- a/src/compiler/nir/nir.h
+++ b/src/compiler/nir/nir.h
@@ -7068,8 +7068,8 @@ nir_is_io_compact(nir_shader *nir, bool is_output, unsigned location)
            location == VARYING_SLOT_CLIP_DIST1 ||
            location == VARYING_SLOT_CULL_DIST0 ||
            location == VARYING_SLOT_CULL_DIST1 ||
-           location == VARYING_SLOT_TESS_LEVEL_OUTER ||
-           location == VARYING_SLOT_TESS_LEVEL_INNER);
+           (nir->info.stage != MESA_SHADER_MESH && location == VARYING_SLOT_TESS_LEVEL_OUTER) ||
+           (nir->info.stage != MESA_SHADER_MESH && location == VARYING_SLOT_TESS_LEVEL_INNER));
 }
 
 #ifdef __cplusplus