From 1f42ff77dffc75252019884519fe5577c691d710 Mon Sep 17 00:00:00 2001
From: Mike Blumenkrantz <michael.blumenkrantz@gmail.com>
Date: Wed, 24 Feb 2021 18:23:43 -0500
Subject: [PATCH] zink: use slightly stricter check for update_so_info()
 callsite

Reviewed-by: Dave Airlie <airlied@redhat.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/9271>
---
 src/gallium/drivers/zink/zink_compiler.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/gallium/drivers/zink/zink_compiler.c b/src/gallium/drivers/zink/zink_compiler.c
index 2290501..de5ef7f 100644
--- a/src/gallium/drivers/zink/zink_compiler.c
+++ b/src/gallium/drivers/zink/zink_compiler.c
@@ -691,7 +691,7 @@ zink_shader_create(struct zink_screen *screen, struct nir_shader *nir,
    }
 
    ret->nir = nir;
-   if (so_info) {
+   if (so_info && nir->info.outputs_written && nir->info.has_transform_feedback_varyings) {
       memcpy(&ret->streamout.so_info, so_info, sizeof(struct pipe_stream_output_info));
       update_so_info(ret, so_info, nir->info.outputs_written, have_psiz);
    }
-- 
2.7.4