From 9963887ac566b98bfe6acdf7bdf5b46ec8b1ead5 Mon Sep 17 00:00:00 2001
From: Ian Douglas Scott <idscott@system76.com>
Date: Fri, 17 Jan 2025 14:11:56 -0800
Subject: [PATCH] Fix mirroring with scale on target output

The actual render will pass a scale other than 1.0 here, so this needs
to do the same.
---
 src/backend/kms/surface/mod.rs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/backend/kms/surface/mod.rs b/src/backend/kms/surface/mod.rs
index 456744c2..c97aec04 100644
--- a/src/backend/kms/surface/mod.rs
+++ b/src/backend/kms/surface/mod.rs
@@ -1112,7 +1112,8 @@ impl SurfaceThreadState {
                 None,
                 Kind::Unspecified,
             );
-            let texture_geometry = texture_elem.geometry(1.0.into());
+            let texture_geometry =
+                texture_elem.geometry(self.output.current_scale().fractional_scale().into());
             elements = constrain_render_elements(
                 std::iter::once(texture_elem),
                 (0, 0),