# HG changeset patch
# User Matti Hamalainen <ccr@tnsp.org>
# Date 1527809227 -10800
# Node ID 51ce7edd505459bcd0e06895fc66bb875a64d11b
# Parent  383ca5f6e78b52a3072512c00d1d0351402234e7
Add few comments.

diff -r 383ca5f6e78b -r 51ce7edd5054 src/dmengine.h
--- a/src/dmengine.h	Fri Jun 01 02:21:24 2018 +0300
+++ b/src/dmengine.h	Fri Jun 01 02:27:07 2018 +0300
@@ -122,8 +122,13 @@
     char *  name;
     int     type;
 
+    // init() - called at demo start/loading phase
     int     (*init)(struct DMEngineData *, const struct _DMEffect *eff, void **data);
+
+    // shutdown() - called at demo shutdown
     void    (*shutdown)(struct DMEngineData *, const struct _DMEffect *eff, void *data);
+
+    // called to render a frame
     int     (*render)(struct DMEngineData *, const struct _DMEffect *eff, void *data, const DMTimelineEventParam *params, const int time);
 
     int     nparams;