light: add Lightmap_ClearAll util function

2016-05-19 02:35:17 -06:00 · 2016-05-19 02:35:17 -06:00 · 8db1f56a20
parent 2c73da0856
commit 8db1f56a20
1 changed files with 12 additions and 0 deletions
--- a/light/ltface.c
+++ b/light/ltface.c
@ -893,6 +893,18 @@ Lightmap_ForStyle(lightmap_t *lightmaps, const int style, const lightsurf_t *lig
    return lightmap;
 }

+/*
+ * Lightmap_ClearAll
+ * 
+ * Sets all styles to 255, doesn't actually clear the data.
+ */
+void Lightmap_ClearAll(lightmap_t *lightmaps)
+{
+    for (int i = 0; i <= MAXLIGHTMAPS; i++) {
+        lightmaps[i].style = 255;
+    }
+}
+
 /*
 * Lightmap_Save
 *