From 334dab057651f41203eba0a2595a636e6881d82c Mon Sep 17 00:00:00 2001
From: Icecream95 <ixn@keemail.me>
Date: Fri, 10 Jul 2020 23:28:21 +1200
Subject: [PATCH] pan/mdg: Skip z/s combining for dual-source writes

Reviewed-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5620>
---
 src/panfrost/midgard/midgard_compile.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/panfrost/midgard/midgard_compile.c b/src/panfrost/midgard/midgard_compile.c
index c62e9a2..d8780df 100644
--- a/src/panfrost/midgard/midgard_compile.c
+++ b/src/panfrost/midgard/midgard_compile.c
@@ -337,6 +337,9 @@ midgard_nir_lower_zs_store(nir_shader *nir)
                                     var->data.location < FRAG_RESULT_DATA0)
                                         continue;
 
+                                if (var->data.index)
+                                        continue;
+
                                 assert(nir_src_is_const(intr->src[1]) && "no indirect outputs");
 
                                 nir_builder b;
-- 
2.7.4