document CANVAS_SPRITE_BOUNDS

From 52c998be02.

Change-Id: I672fa3884480e251bcbd4e32587866893f5df2c3
This commit is contained in:
Luboš Luňák 2020-02-17 11:39:52 +01:00
parent 7f77ac2fcb
commit 9abe0acb8e

6
canvas/README.vars Normal file
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Environment variables in canvas:
vclcanvas
---------
CANVAS_SPRITE_BOUNDS - draw green lines as sprite bounds