Merge pull request #3374 from Citadel-Station-13/upstream-merge-31635

[MIRROR] Small lighting perf tweak
2017-10-14 10:20:36 -04:00
parent c442f49cde 6991d3cb4e
commit 27bd0ffebb
1 changed files with 3 additions and 0 deletions
@@ -90,6 +90,9 @@ GLOBAL_LIST_INIT(LIGHTING_CORNER_DIAGONAL, list(NORTHEAST, SOUTHEAST, SOUTHWEST,
 	lum_g += delta_g
 	lum_b += delta_b

+	if ((delta_r+delta_g+delta_b) == 0)
+		return
+
 	if (!needs_update)
 		needs_update = TRUE
 		GLOB.lighting_update_corners += src