Support envelope in SDL2's periodic effect

diff --git a/sdl2ffbperiodiceffect.cpp b/sdl2ffbperiodiceffect.cpp
index 5559c3a8449e5b6ee321df18d85f30e842b6a1c4..c8302f6e59eae4815f46c88799e92ebd09ae42c5 100644 (file)
--- a/sdl2ffbperiodiceffect.cpp
+++ b/sdl2ffbperiodiceffect.cpp
@@ -40,6 +40,11 @@ SDL_HapticEffect* SDL2FFBPeriodicEffect::createFFstruct()
 
   effect->periodic.delay = m_params->replayDelay;
 
+  effect->periodic.attack_length = m_params->attackLength;
+  effect->periodic.attack_level = m_params->attackLevel;
+  effect->periodic.fade_length = m_params->fadeLength;
+  effect->periodic.fade_level = m_params->fadeLevel;
+
   effect->periodic.period = m_params->period;
   effect->periodic.magnitude = m_params->magnitude;
   effect->periodic.offset = m_params->offset;