From 15aa862d7046a71d82e84c8bd8c750f6b630b46d Mon Sep 17 00:00:00 2001
From: Jeffrey Pfau <jeffrey@endrift.com>
Date: Mon, 29 Jul 2013 00:44:38 -0700
Subject: [PATCH] Small optimization for sprite drawing

---
 src/gba/renderers/video-software.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/gba/renderers/video-software.c b/src/gba/renderers/video-software.c
index bbe56c581..2272ce9fe 100644
--- a/src/gba/renderers/video-software.c
+++ b/src/gba/renderers/video-software.c
@@ -1015,7 +1015,12 @@ static const int _objSizes[32] = {
 
 #define SPRITE_NORMAL_LOOP(DEPTH, TYPE) \
 		SPRITE_YBASE_ ## DEPTH(inY); \
-		for (int outX = x >= start ? x : start; outX < x + width && outX < end; ++outX) { \
+		int outX = x >= start ? x : start; \
+		int condition = x + width; \
+		if (end < condition) { \
+			condition = end; \
+		} \
+		for (; outX < condition; ++outX) { \
 			int inX = outX - x; \
 			if (sprite->hflip) { \
 				inX = width - inX - 1; \