From 338955b53c95851c834ac7304d687cac3db75ec2 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Marcin=20=C5=9Alusarz?= <marcin.slusarz@intel.com>
Date: Fri, 6 Aug 2021 14:50:00 +0200
Subject: [PATCH] anv: preserve all metadata when anv_nir_lower_multiview
 doesn't make progress
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Signed-off-by: Marcin Ślusarz <marcin.slusarz@intel.com>
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/13189>
---
 src/intel/vulkan/anv_nir_lower_multiview.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/intel/vulkan/anv_nir_lower_multiview.c b/src/intel/vulkan/anv_nir_lower_multiview.c
index 63d9f5a..cc6f798 100644
--- a/src/intel/vulkan/anv_nir_lower_multiview.c
+++ b/src/intel/vulkan/anv_nir_lower_multiview.c
@@ -279,6 +279,8 @@ anv_nir_lower_multiview(nir_shader *shader,
    if (progress) {
       nir_metadata_preserve(entrypoint, nir_metadata_block_index |
                                         nir_metadata_dominance);
+   } else {
+      nir_metadata_preserve(entrypoint, nir_metadata_all);
    }
 
    return progress;
-- 
2.7.4