From f903397874cfaa364b4a9a2d0f8f7d2597925915 Mon Sep 17 00:00:00 2001
From: Danylo Piliaiev <dpiliaiev@igalia.com>
Date: Thu, 17 Apr 2025 13:53:35 +0200
Subject: [PATCH] tu/lrz: Call tu_lrz_write_disable_reason once per RP

Signed-off-by: Danylo Piliaiev <dpiliaiev@igalia.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/34577>
---
 src/freedreno/vulkan/tu_lrz.cc | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/freedreno/vulkan/tu_lrz.cc b/src/freedreno/vulkan/tu_lrz.cc
index 6b3b6b40e72..705a91d60a5 100644
--- a/src/freedreno/vulkan/tu_lrz.cc
+++ b/src/freedreno/vulkan/tu_lrz.cc
@@ -942,8 +942,10 @@ tu6_calculate_lrz_state(struct tu_cmd_buffer *cmd,
     * fragments from draw A which should be visible due to draw B.
     */
    if (reads_dest && z_write_enable && cmd->device->instance->conservative_lrz) {
-      tu_lrz_write_disable_reason(cmd, "Depth write + blending");
-      cmd->state.lrz.disable_write_for_rp = true;
+      if (!cmd->state.lrz.disable_write_for_rp) {
+         tu_lrz_write_disable_reason(cmd, "Depth write + blending");
+         cmd->state.lrz.disable_write_for_rp = true;
+      }
       temporary_disable_lrz = true;
    }