Skip pixel translation in blur if no offset or strength change

2018-11-20 08:57:32 -08:00
parent c72362f028
commit df0f77b91c
1 changed files with 22 additions and 20 deletions
--- a/src/lime/_internal/graphics/ImageDataUtil.hx
+++ b/src/lime/_internal/graphics/ImageDataUtil.hx
@@ -781,8 +781,9 @@ class ImageDataUtil {
 			bIndex += 2;
 		}

-		var x: Int;
-		var y: Int;
+		var x:Int;
+		var y:Int;
+		if (offset != 0 || strength != 1) {
 			if (offset <= 0) {
 				y = 0;
 				while (y < h) {
@@ -804,6 +805,7 @@ class ImageDataUtil {
 					y -= 1;
 				}
 			}
+		}

 		image.dirty = true;
 		image.version++;