From 1ad0f1b004540e78d795a8cb70256231a32a8834 Mon Sep 17 00:00:00 2001
From: Jason Ekstrand <jason.ekstrand@collabora.com>
Date: Thu, 10 Feb 2022 00:57:25 -0600
Subject: [PATCH] anv/pass: Make unused color attachments VK_ATTACHMENT_UNUSED

Reviewed-by: Ivan Briano <ivan.briano@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14961>
---
 src/intel/vulkan/anv_pass.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/intel/vulkan/anv_pass.c b/src/intel/vulkan/anv_pass.c
index b3309bc5020..a3853fc0400 100644
--- a/src/intel/vulkan/anv_pass.c
+++ b/src/intel/vulkan/anv_pass.c
@@ -493,8 +493,10 @@ anv_dynamic_pass_init(struct anv_dynamic_render_pass *dyn_render_pass,
 
    uint32_t att;
    for (att = 0; att < info->colorAttachmentCount; att++) {
-      if (info->pColorAttachmentFormats[att] == VK_FORMAT_UNDEFINED)
+      if (info->pColorAttachmentFormats[att] == VK_FORMAT_UNDEFINED) {
+         subpass->attachments[att].attachment = VK_ATTACHMENT_UNUSED;
          continue;
+      }
       pass->attachments[att].format = info->pColorAttachmentFormats[att];
       pass->attachments[att].samples = info->rasterizationSamples;
       subpass->attachments[att].attachment = att;