From c1f7345ceb8a9029df8ff47229831789094737e8 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?H=C3=A9ctor=20Ram=C3=B3n=20Jim=C3=A9nez?= <hector@hecrj.dev>
Date: Sun, 17 Aug 2025 10:05:45 +0200
Subject: [PATCH] Reuse only the last layer after merging in `layer::Stack`

---
 graphics/src/layer.rs | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/graphics/src/layer.rs b/graphics/src/layer.rs
index de5fa522..116a24f3 100644
--- a/graphics/src/layer.rs
+++ b/graphics/src/layer.rs
@@ -115,7 +115,11 @@ impl<T: Layer> Stack<T> {
                 && previous_layer.bounds() == current_layer.bounds()
             {
                 previous_layer.merge(current_layer);
-                self.active_count -= 1;
+
+                // We can reuse the last layer
+                if self.current + 1 == self.active_count {
+                    self.active_count -= 1;
+                }
             }
         }