Small lighting perf tweak (#31635)

* lightshit * Revert "lightshit" This reverts commit 25a1b6e4a104546c6393d3c472c0412f7580fe96. * bfghsfg * kreegah * honk
2017-10-14 00:29:50 +03:00
parent b9c07e7f66
commit af1aea7e71
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