From c5f57f6594b14dbe2dc265008f5bffd172007414 Mon Sep 17 00:00:00 2001
From: Karol Herbst <kherbst@redhat.com>
Date: Thu, 7 Aug 2025 13:12:15 +0200
Subject: [PATCH] rusticl/mesa: add ResourceType::Immutable
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Reviewed-by: Seán de Búrca <leftmostcat@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/36630>
---
 src/gallium/frontends/rusticl/mesa/pipe/screen.rs | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/gallium/frontends/rusticl/mesa/pipe/screen.rs b/src/gallium/frontends/rusticl/mesa/pipe/screen.rs
index 7139bcf7582..478b2ceac08 100644
--- a/src/gallium/frontends/rusticl/mesa/pipe/screen.rs
+++ b/src/gallium/frontends/rusticl/mesa/pipe/screen.rs
@@ -28,6 +28,7 @@ const LUID_SIZE: usize = PIPE_LUID_SIZE as usize;
 
 #[derive(Clone, Copy, PartialEq, Eq)]
 pub enum ResourceType {
+    Immutable,
     Normal,
     Staging,
 }
@@ -41,6 +42,9 @@ impl ResourceType {
                 tmpl.bind |= PIPE_BIND_LINEAR;
             }
             Self::Normal => {}
+            Self::Immutable => {
+                tmpl.set_usage(pipe_resource_usage::PIPE_USAGE_IMMUTABLE);
+            }
         }
     }
 }