From 7f5767a2f2ccaeb9570d73f946455c7ef2d2f554 Mon Sep 17 00:00:00 2001
From: Mohamed Ahmed <mohamedahmedegypt2001@gmail.com>
Date: Wed, 11 Mar 2026 04:07:55 +0400
Subject: [PATCH] nil/modifiers: Clarify drm_format_mods_for_format rejecting
 modifiers for unsupported color formats

Reviewed-by: Faith Ekstrand <faith.ekstrand@collabora.com>
Reviewed-by: Mel Henning <mhenning@darkrefraction.com>
Tested-by: Mary Guillemard <mary@mary.zone>

Backport-to: 26.1
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/40473>
---
 src/nouveau/nil/modifiers.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/nouveau/nil/modifiers.rs b/src/nouveau/nil/modifiers.rs
index 88556a7e3e8..ba177e39040 100644
--- a/src/nouveau/nil/modifiers.rs
+++ b/src/nouveau/nil/modifiers.rs
@@ -268,6 +268,7 @@ pub fn drm_format_mods_for_format(
         return;
     }
 
+    // This rejects unsupported color formats like YCbCr and any others
     if !format.supports_color_targets(dev) {
         return;
     }