gpu: Use dirty flag to decide whether to re-trace in `RaytraceToTextu…

…re`.
kpreid · Nov 24, 2024 · 3b3186c · 3b3186c
1 parent cf8b77a
commit 3b3186c
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/all-is-cubes-gpu/src/in_wgpu/raytrace_to_texture.rs b/all-is-cubes-gpu/src/in_wgpu/raytrace_to_texture.rs
@@ -132,8 +132,9 @@ impl RaytraceToTexture {
 
 impl Inner {
     fn update_inputs(&mut self, cursor: Option<&Cursor>) -> Result<(), RenderError> {
-        self.rtr.update(cursor)?;
-        self.dirty();
+        if self.rtr.update(cursor)? {
+            self.dirty();
+        }
         Ok(())
     }