dinput: Fix phase conversion on periodic effects.

Based on idea by Elias Vanderstuyft. Signed-off-by: Bruno Jesus <00cpxxx@gmail.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>

dinput: Fix phase conversion on periodic effects.
5ab0126f · Bruno Jesus · Alexandre Julliard · 305d89f1 · 5ab0126f
Commit 5ab0126f authored Sep 14, 2016 by Bruno Jesus Committed by Alexandre Julliard Sep 14, 2016
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effect_linuxinput.c dlls/dinput/effect_linuxinput.c +2 -1

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--- a/dlls/dinput/effect_linuxinput.c
+++ b/dlls/dinput/effect_linuxinput.c
@@ -632,7 +632,8 @@ static HRESULT WINAPI LinuxInputEffectImpl_SetParameters(

            This->effect.u.periodic.magnitude = (tsp->dwMagnitude / 10) * 32;
            This->effect.u.periodic.offset = (tsp->lOffset / 10) * 32;
-            This->effect.u.periodic.phase = (tsp->dwPhase / 9) * 8; /* == (/ 36 * 32) */
+            /* phase ranges from 0 - 35999 in dinput and 0 - 65535 on linux */
+            This->effect.u.periodic.phase = (tsp->dwPhase / 36) * 65;
            /* dinput uses microseconds, linux uses miliseconds */
            if (tsp->dwPeriod <= 1000)
                This->effect.u.periodic.period = 1;