document CANVAS_SPRITE_BOUNDS

From 52c998be02. Change-Id: I672fa3884480e251bcbd4e32587866893f5df2c3
2020-02-17 11:41:14 +01:00
parent 7f77ac2fcb
commit 9abe0acb8e
1 changed files with 6 additions and 0 deletions
@@ -0,0 +1,6 @@
+Environment variables in canvas:
+
+vclcanvas
+---------
+
+CANVAS_SPRITE_BOUNDS - draw green lines as sprite bounds