Restore destination after scene iris

Dami committed Sep 2444e38c3

commit: 44e38c31878cf0b93ecd638b712e46088c2151d0
parent: 4fa04ebb7834814ff727c8b19b1e1760f59522e2
author: Dami <dami.etoile@gmail.com>

1 file changed, +7 -1wrap lines

+++++++-

@@ -230,7 +230,13 @@ export function createStage(options = {}) {
230230     ctx.restore();231231     if (progress < 1)232232       visualFrame((time) => drawTransition(time, generation));233-    else transitionStart = 0;233+    else {234+      transitionStart = 0;235+      // The iris frame paints over the destination once it reaches full236+      // coverage. Draw the destination again so the handoff never leaves a237+      // black canvas until the next unrelated input.238+      render();239+    }234240   }235241   function drawSceneExitShutter(now) {236242     if (sceneMotion.phase !== 'exiting' || reducedMotion) return;