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Add dinput rumble support

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This commit is contained in:
Zoran Vuckovic 2018-07-05 20:01:23 +02:00
parent c4da475384
commit 544802e1a8
1 changed files with 80 additions and 2 deletions
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82
input/drivers_joypad/dinput_joypad.c
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@ -44,6 +44,8 @@ struct dinput_joypad
char* joy_friendly_name;
int32_t vid;
int32_t pid;
LPDIRECTINPUTEFFECT rumble_iface[2];
DIEFFECT rumble_props;
};
static struct dinput_joypad g_pads[MAX_USERS];
@ -98,6 +100,17 @@ static void dinput_joypad_destroy(void)
{
if (g_pads[i].joypad)
{
if (g_pads[i].rumble_iface[0])
{
IDirectInputEffect_Stop(g_pads[i].rumble_iface[0]);
IDirectInputEffect_Release(g_pads[i].rumble_iface[0]);
}
if (g_pads[i].rumble_iface[1])
{
IDirectInputEffect_Stop(g_pads[i].rumble_iface[1]);
IDirectInputEffect_Release(g_pads[i].rumble_iface[1]);
}
IDirectInputDevice8_Unacquire(g_pads[i].joypad);
IDirectInputDevice8_Release(g_pads[i].joypad);
}
@ -117,6 +130,49 @@ static void dinput_joypad_destroy(void)
dinput_destroy_context();
}
static void dinput_create_rumble_effects(struct dinput_joypad *pad)
{
LONG direction = 0;
DWORD axis = DIJOFS_X;
DICONSTANTFORCE dicf;
DIENVELOPE dienv;
HRESULT hr;
dicf.lMagnitude = 0;
dienv.dwSize = sizeof(DIENVELOPE);
dienv.dwAttackLevel = 5000;
dienv.dwAttackTime = 250000;
dienv.dwFadeLevel = 0;
dienv.dwFadeTime = 250000;
pad->rumble_props.cAxes = 1;
pad->rumble_props.dwTriggerButton = DIEB_NOTRIGGER;
pad->rumble_props.dwTriggerRepeatInterval = 0;
pad->rumble_props.cbTypeSpecificParams = sizeof(DICONSTANTFORCE);
pad->rumble_props.dwDuration = INFINITE;
pad->rumble_props.dwFlags = DIEFF_CARTESIAN | DIEFF_OBJECTOFFSETS;
pad->rumble_props.dwGain = 0;
pad->rumble_props.dwSize = sizeof(DIEFFECT);
pad->rumble_props.dwStartDelay = 0;
pad->rumble_props.lpEnvelope = &dienv;
pad->rumble_props.lpvTypeSpecificParams = &dicf;
pad->rumble_props.rgdwAxes = &axis;
pad->rumble_props.rglDirection = &direction;
hr = IDirectInputDevice8_CreateEffect(pad->joypad, &GUID_ConstantForce,
&pad->rumble_props, &pad->rumble_iface[0], NULL);
if (hr != DI_OK)
RARCH_WARN("[DINPUT]: Strong rumble unavailable.\n");
axis = DIJOFS_Y;
hr = IDirectInputDevice8_CreateEffect(pad->joypad, &GUID_ConstantForce,
&pad->rumble_props, &pad->rumble_iface[1], NULL);
if (hr != DI_OK)
RARCH_WARN("[DINPUT]: Weak rumble unavailable.\n");
}
static BOOL CALLBACK enum_axes_cb(const DIDEVICEOBJECTINSTANCE *inst, void *p)
{
DIPROPRANGE range;
@ -281,11 +337,13 @@ static BOOL CALLBACK enum_joypad_cb(const DIDEVICEINSTANCE *inst, void *p)
IDirectInputDevice8_SetDataFormat(*pad, &c_dfDIJoystick2);
IDirectInputDevice8_SetCooperativeLevel(*pad, (HWND)video_driver_window_get(),
DISCL_NONEXCLUSIVE | DISCL_BACKGROUND);
DISCL_EXCLUSIVE | DISCL_BACKGROUND);
IDirectInputDevice8_EnumObjects(*pad, enum_axes_cb,
*pad, DIDFT_ABSAXIS);
dinput_create_rumble_effects(&g_pads[g_joypad_cnt]);
#ifdef HAVE_XINPUT
if (!is_xinput_pad)
#endif
@ -486,6 +544,26 @@ static bool dinput_joypad_query_pad(unsigned pad)
return pad < MAX_USERS && g_pads[pad].joypad;
}
bool dinput_joypad_set_rumble(unsigned pad,
enum retro_rumble_effect type, uint16_t strenght)
{
int i = type == RETRO_RUMBLE_STRONG ? 1 : 0;
if (pad >= g_joypad_cnt || !g_pads[pad].rumble_iface[i])
return false;
if (strenght)
{
g_pads[pad].rumble_props.dwGain =
(DWORD)((double)strenght / 65535.0 * (double)DI_FFNOMINALMAX);
IDirectInputEffect_SetParameters(g_pads[pad].rumble_iface[i],
&g_pads[pad].rumble_props, DIEP_GAIN | DIEP_START);
}
else
IDirectInputEffect_Stop(g_pads[pad].rumble_iface[i]);
return true;
}
input_device_driver_t dinput_joypad = {
dinput_joypad_init,
@ -495,7 +573,7 @@ input_device_driver_t dinput_joypad = {
NULL,
dinput_joypad_axis,
dinput_joypad_poll,
NULL,
dinput_joypad_set_rumble,
dinput_joypad_name,
"dinput",
};