include/SDL_haptic.h
branchgsoc2008_force_feedback
changeset 2563 be2ea885d70b
parent 2558 c38ac77ea28f
child 2622 446054caaa81
--- a/include/SDL_haptic.h	Thu Jul 31 10:21:11 2008 +0000
+++ b/include/SDL_haptic.h	Thu Jul 31 10:25:49 2008 +0000
@@ -649,6 +649,9 @@
  *  use them if possible.  Buttons start at index 1 instead of index 0 like
  *  they joystick.
  *
+ * If both attack_length and fade_level are 0, the envelope is not used,
+ *  otherwise both values are used.
+ *
  * Common parts:
  * \code
  * // Replay - All effects have this