From 5a4b28e77caa1c33a5ca7bf05100a78a2fd70f0d Mon Sep 17 00:00:00 2001
From: Danylo Piliaiev <dpiliaiev@igalia.com>
Date: Fri, 3 Jan 2025 14:56:21 +0100
Subject: [PATCH] tu: Handle 8x MSAA for LRZ

Fixes: be9f2e5189b022f773c90cee4763026a46da9205
("tu/a7xx: support 8x MSAA")

Signed-off-by: Danylo Piliaiev <dpiliaiev@igalia.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/32868>
---
 src/freedreno/vulkan/tu_image.cc | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/freedreno/vulkan/tu_image.cc b/src/freedreno/vulkan/tu_image.cc
index 8c28078193d..a8f634b0d36 100644
--- a/src/freedreno/vulkan/tu_image.cc
+++ b/src/freedreno/vulkan/tu_image.cc
@@ -580,6 +580,9 @@ tu_image_update_layout(struct tu_device *device, struct tu_image *image,
 
       /* LRZ buffer is super-sampled */
       switch (layout->nr_samples) {
+      case 8:
+         height *= 2;
+         FALLTHROUGH;
       case 4:
          width *= 2;
          FALLTHROUGH;