From e85c1b49a009b5c267418f9f170ee9d8bff0a9d7 Mon Sep 17 00:00:00 2001
From: John <johndygit@live.com.ph>
Date: Sat, 7 Feb 2015 03:06:57 +0800
Subject: [PATCH] Unnoticeably faster frontFacing SkeletonRenderer

Cached slot.bone to remove 3 dereferences.
---
 spine-unity/Assets/spine-unity/SkeletonRenderer.cs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/spine-unity/Assets/spine-unity/SkeletonRenderer.cs b/spine-unity/Assets/spine-unity/SkeletonRenderer.cs
index d200de45c..df7b6d15f 100644
--- a/spine-unity/Assets/spine-unity/SkeletonRenderer.cs
+++ b/spine-unity/Assets/spine-unity/SkeletonRenderer.cs
@@ -417,7 +417,8 @@ public class SkeletonRenderer : MonoBehaviour {
 		for (int i = startSlot, triangleIndex = 0; i < endSlot; i++) {
 			Slot slot = drawOrder[i];
 			Attachment attachment = slot.attachment;
-			bool flip = frontFacing && ((slot.Bone.WorldFlipX != slot.Bone.WorldFlipY) != (Mathf.Sign(slot.Bone.WorldScaleX) != Mathf.Sign(slot.bone.WorldScaleY)));
+			Bone bone = slot.bone;
+			bool flip = frontFacing && ((bone.WorldFlipX != bone.WorldFlipY) != (Mathf.Sign(bone.WorldScaleX) != Mathf.Sign(bone.WorldScaleY)));
 
 			if (attachment is RegionAttachment) {
 				if (!flip) {