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idz, idac, swdc: fixed rumble effect

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This commit is contained in:
Dniel97 2024-10-29 22:06:07 +01:00
parent 66317a0054
commit 892eb2b859
Signed by untrusted user: Dniel97
GPG Key ID: 6180B3C768FB2E08
6 changed files with 156 additions and 195 deletions
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1
dist/idac/segatools.ini vendored
View File

@ -250,7 +250,6 @@ constantForceStrength=100
damperStrength=100
; Rumble strength, used for road surface effects.
; WARNING: THIS WILL CRASH ON FANATEC (maybe even more) WHEELS!
rumbleStrength=100
; Rumble duration factor from ms to µs, used to scale the duration of the rumble effect.
rumbleDuration=1000

1
dist/idz/segatools.ini vendored
View File

@ -240,7 +240,6 @@ constantForceStrength=100
damperStrength=100
; Rumble strength, used for road surface effects.
; WARNING: THIS WILL CRASH ON FANATEC (maybe even more) WHEELS!
rumbleStrength=100
; Rumble duration factor from ms to µs, used to scale the duration of the rumble effect.
rumbleDuration=1000

1
dist/swdc/segatools.ini vendored
View File

@ -200,7 +200,6 @@ constantForceStrength=100
damperStrength=100
; Rumble strength, used for road surface effects.
; WARNING: THIS WILL CRASH ON FANATEC (maybe even more) WHEELS!
rumbleStrength=100
; Rumble duration factor from ms to µs, used to scale the duration of the rumble effect.
rumbleDuration=1000

68
idacio/di-dev.c
View File

@ -64,12 +64,9 @@ HRESULT idac_di_dev_poll(
&out->st);
if (FAILED(hr)) {
dprintf("DirectInput: GetDeviceState error: %08x\n", (int) hr);
dprintf("DirectInput: GetDeviceState error: %08x\n", (int)hr);
}
/* JVS lacks a protocol for reporting hardware errors from poll command
responses, so this ends up returning zeroed input state instead. */
return hr;
}
@ -85,24 +82,21 @@ HRESULT idac_di_dev_start(IDirectInputDevice8W *dev, HWND wnd) {
DISCL_BACKGROUND | DISCL_EXCLUSIVE);
if (FAILED(hr)) {
dprintf("DirectInput: SetCooperativeLevel failed: %08x\n", (int) hr);
dprintf("DirectInput: SetCooperativeLevel failed: %08x\n", (int)hr);
return hr;
}
hr = IDirectInputDevice8_SetDataFormat(dev, &c_dfDIJoystick);
if (FAILED(hr)) {
dprintf("DirectInput: SetDataFormat failed: %08x\n", (int) hr);
dprintf("DirectInput: SetDataFormat failed: %08x\n", (int)hr);
return hr;
}
hr = IDirectInputDevice8_Acquire(dev);
if (FAILED(hr)) {
dprintf("DirectInput: Acquire failed: %08x\n", (int) hr);
dprintf("DirectInput: Acquire failed: %08x\n", (int)hr);
return hr;
}
@ -168,7 +162,6 @@ void idac_di_ffb_constant_force(uint8_t direction_ffb, uint8_t force)
cf.lMagnitude = (direction_ffb == 0) ? -magnitude : magnitude;
axis = DIJOFS_X;
/* Irrelevant as magnitude descripbes the direction */
direction = 0;
memset(&fx, 0, sizeof(fx));
@ -184,22 +177,21 @@ void idac_di_ffb_constant_force(uint8_t direction_ffb, uint8_t force)
fx.cbTypeSpecificParams = sizeof(cf);
fx.lpvTypeSpecificParams = &cf;
/* Check if the effect already exists */
if (idac_di_fx != NULL) {
// Try to update the existing effect
hr = IDirectInputEffect_SetParameters(idac_di_fx, &fx, DIEP_TYPESPECIFICPARAMS);
if (SUCCEEDED(hr)) {
return;
} else {
return; // Successfully updated existing effect
}
else {
dprintf("DirectInput: Failed to update constant force feedback, recreating effect: %08x\n", (int)hr);
// Stop and release the current effect if updating fails
IDirectInputEffect_Stop(idac_di_fx);
IDirectInputEffect_Release(idac_di_fx);
idac_di_fx = NULL;
idac_di_fx = NULL; // Reset the pointer
}
}
// Create a new constant force effect
/* Create a new constant force effect */
IDirectInputEffect *obj;
hr = IDirectInputDevice8_CreateEffect(
idac_di_dev,
@ -209,13 +201,14 @@ void idac_di_ffb_constant_force(uint8_t direction_ffb, uint8_t force)
NULL);
if (FAILED(hr)) {
dprintf("DirectInput: Constant force feedback creation failed: %08x\n", (int) hr);
dprintf("DirectInput: Constant force feedback creation failed: %08x\n", (int)hr);
return;
}
/* Start the effect */
hr = IDirectInputEffect_Start(obj, INFINITE, 0);
if (FAILED(hr)) {
dprintf("DirectInput: Constant force feedback start failed: %08x\n", (int) hr);
dprintf("DirectInput: Constant force feedback start failed: %08x\n", (int)hr);
IDirectInputEffect_Release(obj);
return;
}
@ -239,9 +232,6 @@ void idac_di_ffb_rumble(uint8_t force, uint8_t period)
DIPERIODIC pe;
HRESULT hr;
/* Duration in microseconds,
Might be totally wrong as especially on FANATEC wheels as this code will
crash the game. TODO: Figure out why this effect will crash on FANATEC! */
DWORD duration = (DWORD)((double)force * ffb_duration);
memset(&pe, 0, sizeof(pe));
@ -256,7 +246,7 @@ void idac_di_ffb_rumble(uint8_t force, uint8_t period)
memset(&fx, 0, sizeof(fx));
fx.dwSize = sizeof(fx);
fx.dwFlags = DIEFF_CARTESIAN | DIEFF_OBJECTOFFSETS;
fx.dwDuration = duration;
fx.dwDuration = INFINITE;
fx.dwGain = DI_FFNOMINALMAX;
fx.dwTriggerButton = DIEB_NOTRIGGER;
fx.dwTriggerRepeatInterval = INFINITE;
@ -266,21 +256,21 @@ void idac_di_ffb_rumble(uint8_t force, uint8_t period)
fx.cbTypeSpecificParams = sizeof(pe);
fx.lpvTypeSpecificParams = &pe;
/* Check if the effect already exists */
if (idac_di_fx_rumble != NULL) {
// Try to update the existing effect
hr = IDirectInputEffect_SetParameters(idac_di_fx_rumble, &fx, DIEP_TYPESPECIFICPARAMS);
if (SUCCEEDED(hr)) {
return;
} else {
dprintf("DirectInput: Failed to update periodic force feedback, recreating effect: %08x\n", (int)hr);
// Stop and release the current effect if updating fails
}
else {
dprintf("DirectInput: Failed to update rumble feedback, recreating effect: %08x\n", (int)hr);
IDirectInputEffect_Stop(idac_di_fx_rumble);
IDirectInputEffect_Release(idac_di_fx_rumble);
idac_di_fx_rumble = NULL;
}
}
/* Create a new rumble effect */
IDirectInputEffect *obj;
hr = IDirectInputDevice8_CreateEffect(
idac_di_dev,
@ -290,13 +280,14 @@ void idac_di_ffb_rumble(uint8_t force, uint8_t period)
NULL);
if (FAILED(hr)) {
dprintf("DirectInput: Periodic force feedback creation failed: %08x\n", (int) hr);
dprintf("DirectInput: Rumble effect creation failed: %08x\n", (int)hr);
return;
}
/* Start the effect */
hr = IDirectInputEffect_Start(obj, INFINITE, 0);
if (FAILED(hr)) {
dprintf("DirectInput: Periodic force feedback start failed: %08x\n", (int) hr);
dprintf("DirectInput: Rumble effect start failed: %08x\n", (int)hr);
IDirectInputEffect_Release(obj);
return;
}
@ -343,22 +334,20 @@ void idac_di_ffb_damper(uint8_t force)
fx.cbTypeSpecificParams = sizeof(cond);
fx.lpvTypeSpecificParams = &cond;
/* Check if the damper effect already exists */
if (idac_di_fx_damper != NULL) {
// Try to update the existing effect
hr = IDirectInputEffect_SetParameters(idac_di_fx_damper, &fx, DIEP_TYPESPECIFICPARAMS);
if (SUCCEEDED(hr)) {
return;
} else {
dprintf("DirectInput: Failed to update damper force feedback, recreating effect: %08x\n", (int)hr);
// Stop and release the current effect if updating fails
}
else {
IDirectInputEffect_Stop(idac_di_fx_damper);
IDirectInputEffect_Release(idac_di_fx_damper);
idac_di_fx_damper = NULL;
}
}
// Create a new damper force effect
/* Create a new damper effect */
IDirectInputEffect *obj;
hr = IDirectInputDevice8_CreateEffect(
idac_di_dev,
@ -368,13 +357,12 @@ void idac_di_ffb_damper(uint8_t force)
NULL);
if (FAILED(hr)) {
dprintf("DirectInput: Damper force feedback creation failed: %08x\n", (int) hr);
return;
}
hr = IDirectInputEffect_Start(obj, INFINITE, 0);
/* Start the effect */
hr = IDirectInputEffect_Start(obj, fx.dwDuration, 0);
if (FAILED(hr)) {
dprintf("DirectInput: Damper force feedback start failed: %08x\n", (int) hr);
IDirectInputEffect_Release(obj);
return;
}

68
idzio/di-dev.c
View File

@ -64,12 +64,9 @@ HRESULT idz_di_dev_poll(
&out->st);
if (FAILED(hr)) {
dprintf("DirectInput: GetDeviceState error: %08x\n", (int) hr);
dprintf("DirectInput: GetDeviceState error: %08x\n", (int)hr);
}
/* JVS lacks a protocol for reporting hardware errors from poll command
responses, so this ends up returning zeroed input state instead. */
return hr;
}
@ -85,24 +82,21 @@ HRESULT idz_di_dev_start(IDirectInputDevice8W *dev, HWND wnd) {
DISCL_BACKGROUND | DISCL_EXCLUSIVE);
if (FAILED(hr)) {
dprintf("DirectInput: SetCooperativeLevel failed: %08x\n", (int) hr);
dprintf("DirectInput: SetCooperativeLevel failed: %08x\n", (int)hr);
return hr;
}
hr = IDirectInputDevice8_SetDataFormat(dev, &c_dfDIJoystick);
if (FAILED(hr)) {
dprintf("DirectInput: SetDataFormat failed: %08x\n", (int) hr);
dprintf("DirectInput: SetDataFormat failed: %08x\n", (int)hr);
return hr;
}
hr = IDirectInputDevice8_Acquire(dev);
if (FAILED(hr)) {
dprintf("DirectInput: Acquire failed: %08x\n", (int) hr);
dprintf("DirectInput: Acquire failed: %08x\n", (int)hr);
return hr;
}
@ -168,7 +162,6 @@ void idz_di_ffb_constant_force(uint8_t direction_ffb, uint8_t force)
cf.lMagnitude = (direction_ffb == 0) ? -magnitude : magnitude;
axis = DIJOFS_X;
/* Irrelevant as magnitude descripbes the direction */
direction = 0;
memset(&fx, 0, sizeof(fx));
@ -184,22 +177,21 @@ void idz_di_ffb_constant_force(uint8_t direction_ffb, uint8_t force)
fx.cbTypeSpecificParams = sizeof(cf);
fx.lpvTypeSpecificParams = &cf;
/* Check if the effect already exists */
if (idz_di_fx != NULL) {
// Try to update the existing effect
hr = IDirectInputEffect_SetParameters(idz_di_fx, &fx, DIEP_TYPESPECIFICPARAMS);
if (SUCCEEDED(hr)) {
return;
} else {
return; // Successfully updated existing effect
}
else {
dprintf("DirectInput: Failed to update constant force feedback, recreating effect: %08x\n", (int)hr);
// Stop and release the current effect if updating fails
IDirectInputEffect_Stop(idz_di_fx);
IDirectInputEffect_Release(idz_di_fx);
idz_di_fx = NULL;
idz_di_fx = NULL; // Reset the pointer
}
}
// Create a new constant force effect
/* Create a new constant force effect */
IDirectInputEffect *obj;
hr = IDirectInputDevice8_CreateEffect(
idz_di_dev,
@ -209,13 +201,14 @@ void idz_di_ffb_constant_force(uint8_t direction_ffb, uint8_t force)
NULL);
if (FAILED(hr)) {
dprintf("DirectInput: Constant force feedback creation failed: %08x\n", (int) hr);
dprintf("DirectInput: Constant force feedback creation failed: %08x\n", (int)hr);
return;
}
/* Start the effect */
hr = IDirectInputEffect_Start(obj, INFINITE, 0);
if (FAILED(hr)) {
dprintf("DirectInput: Constant force feedback start failed: %08x\n", (int) hr);
dprintf("DirectInput: Constant force feedback start failed: %08x\n", (int)hr);
IDirectInputEffect_Release(obj);
return;
}
@ -239,9 +232,6 @@ void idz_di_ffb_rumble(uint8_t force, uint8_t period)
DIPERIODIC pe;
HRESULT hr;
/* Duration in microseconds,
Might be totally wrong as especially on FANATEC wheels as this code will
crash the game. TODO: Figure out why this effect will crash on FANATEC! */
DWORD duration = (DWORD)((double)force * ffb_duration);
memset(&pe, 0, sizeof(pe));
@ -256,7 +246,7 @@ void idz_di_ffb_rumble(uint8_t force, uint8_t period)
memset(&fx, 0, sizeof(fx));
fx.dwSize = sizeof(fx);
fx.dwFlags = DIEFF_CARTESIAN | DIEFF_OBJECTOFFSETS;
fx.dwDuration = duration;
fx.dwDuration = INFINITE;
fx.dwGain = DI_FFNOMINALMAX;
fx.dwTriggerButton = DIEB_NOTRIGGER;
fx.dwTriggerRepeatInterval = INFINITE;
@ -266,21 +256,21 @@ void idz_di_ffb_rumble(uint8_t force, uint8_t period)
fx.cbTypeSpecificParams = sizeof(pe);
fx.lpvTypeSpecificParams = &pe;
/* Check if the effect already exists */
if (idz_di_fx_rumble != NULL) {
// Try to update the existing effect
hr = IDirectInputEffect_SetParameters(idz_di_fx_rumble, &fx, DIEP_TYPESPECIFICPARAMS);
if (SUCCEEDED(hr)) {
return;
} else {
dprintf("DirectInput: Failed to update periodic force feedback, recreating effect: %08x\n", (int)hr);
// Stop and release the current effect if updating fails
}
else {
dprintf("DirectInput: Failed to update rumble feedback, recreating effect: %08x\n", (int)hr);
IDirectInputEffect_Stop(idz_di_fx_rumble);
IDirectInputEffect_Release(idz_di_fx_rumble);
idz_di_fx_rumble = NULL;
}
}
/* Create a new rumble effect */
IDirectInputEffect *obj;
hr = IDirectInputDevice8_CreateEffect(
idz_di_dev,
@ -290,13 +280,14 @@ void idz_di_ffb_rumble(uint8_t force, uint8_t period)
NULL);
if (FAILED(hr)) {
dprintf("DirectInput: Periodic force feedback creation failed: %08x\n", (int) hr);
dprintf("DirectInput: Rumble effect creation failed: %08x\n", (int)hr);
return;
}
/* Start the effect */
hr = IDirectInputEffect_Start(obj, INFINITE, 0);
if (FAILED(hr)) {
dprintf("DirectInput: Periodic force feedback start failed: %08x\n", (int) hr);
dprintf("DirectInput: Rumble effect start failed: %08x\n", (int)hr);
IDirectInputEffect_Release(obj);
return;
}
@ -343,22 +334,20 @@ void idz_di_ffb_damper(uint8_t force)
fx.cbTypeSpecificParams = sizeof(cond);
fx.lpvTypeSpecificParams = &cond;
/* Check if the damper effect already exists */
if (idz_di_fx_damper != NULL) {
// Try to update the existing effect
hr = IDirectInputEffect_SetParameters(idz_di_fx_damper, &fx, DIEP_TYPESPECIFICPARAMS);
if (SUCCEEDED(hr)) {
return;
} else {
dprintf("DirectInput: Failed to update damper force feedback, recreating effect: %08x\n", (int)hr);
// Stop and release the current effect if updating fails
}
else {
IDirectInputEffect_Stop(idz_di_fx_damper);
IDirectInputEffect_Release(idz_di_fx_damper);
idz_di_fx_damper = NULL;
}
}
// Create a new damper force effect
/* Create a new damper effect */
IDirectInputEffect *obj;
hr = IDirectInputDevice8_CreateEffect(
idz_di_dev,
@ -368,13 +357,12 @@ void idz_di_ffb_damper(uint8_t force)
NULL);
if (FAILED(hr)) {
dprintf("DirectInput: Damper force feedback creation failed: %08x\n", (int) hr);
return;
}
hr = IDirectInputEffect_Start(obj, INFINITE, 0);
/* Start the effect */
hr = IDirectInputEffect_Start(obj, fx.dwDuration, 0);
if (FAILED(hr)) {
dprintf("DirectInput: Damper force feedback start failed: %08x\n", (int) hr);
IDirectInputEffect_Release(obj);
return;
}

68
swdcio/di-dev.c
View File

@ -64,12 +64,9 @@ HRESULT swdc_di_dev_poll(
&out->st);
if (FAILED(hr)) {
dprintf("DirectInput: GetDeviceState error: %08x\n", (int) hr);
dprintf("DirectInput: GetDeviceState error: %08x\n", (int)hr);
}
/* JVS lacks a protocol for reporting hardware errors from poll command
responses, so this ends up returning zeroed input state instead. */
return hr;
}
@ -85,24 +82,21 @@ HRESULT swdc_di_dev_start(IDirectInputDevice8W *dev, HWND wnd) {
DISCL_BACKGROUND | DISCL_EXCLUSIVE);
if (FAILED(hr)) {
dprintf("DirectInput: SetCooperativeLevel failed: %08x\n", (int) hr);
dprintf("DirectInput: SetCooperativeLevel failed: %08x\n", (int)hr);
return hr;
}
hr = IDirectInputDevice8_SetDataFormat(dev, &c_dfDIJoystick);
if (FAILED(hr)) {
dprintf("DirectInput: SetDataFormat failed: %08x\n", (int) hr);
dprintf("DirectInput: SetDataFormat failed: %08x\n", (int)hr);
return hr;
}
hr = IDirectInputDevice8_Acquire(dev);
if (FAILED(hr)) {
dprintf("DirectInput: Acquire failed: %08x\n", (int) hr);
dprintf("DirectInput: Acquire failed: %08x\n", (int)hr);
return hr;
}
@ -168,7 +162,6 @@ void swdc_di_ffb_constant_force(uint8_t direction_ffb, uint8_t force)
cf.lMagnitude = (direction_ffb == 0) ? -magnitude : magnitude;
axis = DIJOFS_X;
/* Irrelevant as magnitude descripbes the direction */
direction = 0;
memset(&fx, 0, sizeof(fx));
@ -184,22 +177,21 @@ void swdc_di_ffb_constant_force(uint8_t direction_ffb, uint8_t force)
fx.cbTypeSpecificParams = sizeof(cf);
fx.lpvTypeSpecificParams = &cf;
/* Check if the effect already exists */
if (swdc_di_fx != NULL) {
// Try to update the existing effect
hr = IDirectInputEffect_SetParameters(swdc_di_fx, &fx, DIEP_TYPESPECIFICPARAMS);
if (SUCCEEDED(hr)) {
return;
} else {
return; // Successfully updated existing effect
}
else {
dprintf("DirectInput: Failed to update constant force feedback, recreating effect: %08x\n", (int)hr);
// Stop and release the current effect if updating fails
IDirectInputEffect_Stop(swdc_di_fx);
IDirectInputEffect_Release(swdc_di_fx);
swdc_di_fx = NULL;
swdc_di_fx = NULL; // Reset the pointer
}
}
// Create a new constant force effect
/* Create a new constant force effect */
IDirectInputEffect *obj;
hr = IDirectInputDevice8_CreateEffect(
swdc_di_dev,
@ -209,13 +201,14 @@ void swdc_di_ffb_constant_force(uint8_t direction_ffb, uint8_t force)
NULL);
if (FAILED(hr)) {
dprintf("DirectInput: Constant force feedback creation failed: %08x\n", (int) hr);
dprintf("DirectInput: Constant force feedback creation failed: %08x\n", (int)hr);
return;
}
/* Start the effect */
hr = IDirectInputEffect_Start(obj, INFINITE, 0);
if (FAILED(hr)) {
dprintf("DirectInput: Constant force feedback start failed: %08x\n", (int) hr);
dprintf("DirectInput: Constant force feedback start failed: %08x\n", (int)hr);
IDirectInputEffect_Release(obj);
return;
}
@ -239,9 +232,6 @@ void swdc_di_ffb_rumble(uint8_t force, uint8_t period)
DIPERIODIC pe;
HRESULT hr;
/* Duration in microseconds,
Might be totally wrong as especially on FANATEC wheels as this code will
crash the game. TODO: Figure out why this effect will crash on FANATEC! */
DWORD duration = (DWORD)((double)force * ffb_duration);
memset(&pe, 0, sizeof(pe));
@ -256,7 +246,7 @@ void swdc_di_ffb_rumble(uint8_t force, uint8_t period)
memset(&fx, 0, sizeof(fx));
fx.dwSize = sizeof(fx);
fx.dwFlags = DIEFF_CARTESIAN | DIEFF_OBJECTOFFSETS;
fx.dwDuration = duration;
fx.dwDuration = INFINITE;
fx.dwGain = DI_FFNOMINALMAX;
fx.dwTriggerButton = DIEB_NOTRIGGER;
fx.dwTriggerRepeatInterval = INFINITE;
@ -266,21 +256,21 @@ void swdc_di_ffb_rumble(uint8_t force, uint8_t period)
fx.cbTypeSpecificParams = sizeof(pe);
fx.lpvTypeSpecificParams = &pe;
/* Check if the effect already exists */
if (swdc_di_fx_rumble != NULL) {
// Try to update the existing effect
hr = IDirectInputEffect_SetParameters(swdc_di_fx_rumble, &fx, DIEP_TYPESPECIFICPARAMS);
if (SUCCEEDED(hr)) {
return;
} else {
dprintf("DirectInput: Failed to update periodic force feedback, recreating effect: %08x\n", (int)hr);
// Stop and release the current effect if updating fails
}
else {
dprintf("DirectInput: Failed to update rumble feedback, recreating effect: %08x\n", (int)hr);
IDirectInputEffect_Stop(swdc_di_fx_rumble);
IDirectInputEffect_Release(swdc_di_fx_rumble);
swdc_di_fx_rumble = NULL;
}
}
/* Create a new rumble effect */
IDirectInputEffect *obj;
hr = IDirectInputDevice8_CreateEffect(
swdc_di_dev,
@ -290,13 +280,14 @@ void swdc_di_ffb_rumble(uint8_t force, uint8_t period)
NULL);
if (FAILED(hr)) {
dprintf("DirectInput: Periodic force feedback creation failed: %08x\n", (int) hr);
dprintf("DirectInput: Rumble effect creation failed: %08x\n", (int)hr);
return;
}
/* Start the effect */
hr = IDirectInputEffect_Start(obj, INFINITE, 0);
if (FAILED(hr)) {
dprintf("DirectInput: Periodic force feedback start failed: %08x\n", (int) hr);
dprintf("DirectInput: Rumble effect start failed: %08x\n", (int)hr);
IDirectInputEffect_Release(obj);
return;
}
@ -343,22 +334,20 @@ void swdc_di_ffb_damper(uint8_t force)
fx.cbTypeSpecificParams = sizeof(cond);
fx.lpvTypeSpecificParams = &cond;
/* Check if the damper effect already exists */
if (swdc_di_fx_damper != NULL) {
// Try to update the existing effect
hr = IDirectInputEffect_SetParameters(swdc_di_fx_damper, &fx, DIEP_TYPESPECIFICPARAMS);
if (SUCCEEDED(hr)) {
return;
} else {
dprintf("DirectInput: Failed to update damper force feedback, recreating effect: %08x\n", (int)hr);
// Stop and release the current effect if updating fails
}
else {
IDirectInputEffect_Stop(swdc_di_fx_damper);
IDirectInputEffect_Release(swdc_di_fx_damper);
swdc_di_fx_damper = NULL;
}
}
// Create a new damper force effect
/* Create a new damper effect */
IDirectInputEffect *obj;
hr = IDirectInputDevice8_CreateEffect(
swdc_di_dev,
@ -368,13 +357,12 @@ void swdc_di_ffb_damper(uint8_t force)
NULL);
if (FAILED(hr)) {
dprintf("DirectInput: Damper force feedback creation failed: %08x\n", (int) hr);
return;
}
hr = IDirectInputEffect_Start(obj, INFINITE, 0);
/* Start the effect */
hr = IDirectInputEffect_Start(obj, fx.dwDuration, 0);
if (FAILED(hr)) {
dprintf("DirectInput: Damper force feedback start failed: %08x\n", (int) hr);
IDirectInputEffect_Release(obj);
return;
}