Don't call bitmap.prepareToDraw()

backdrop/src/main/java/com/kyant/backdrop/highlight/HighlightModifier.kt

@@ -182,8 +182,6 @@ internal class HighlightNode(
                 canvas.drawPath(path, paint)
             }
         }
-
-        bitmap.prepareToDraw()
     }
 
     override fun ContentDrawScope.draw() {

backdrop/src/main/java/com/kyant/backdrop/shadow/ShadowModifier.kt

@@ -170,7 +170,6 @@ internal class ShadowNode(
         }
 
         canvas.translate(-dx, -dy)
-        bitmap.prepareToDraw()
     }
 
     override fun ContentDrawScope.draw() {