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Fix for slow DirectInput enumerations. Eliminates enumerations on generic DI8DEVTYPE_DEVICE and only checks to see if a devices is an XInputDevice for DI8DEVTYPE_GAMEPAD, DI8DEVTYPE_DRIVING, DI8DEVTYPE_JOYSTICK, and DI8DEVTYPE_FLIGHT.

This commit is contained in:
ManiacDC 2017-05-15 08:32:21 -04:00
parent 52ff3ff407
commit 0111e27071
1 changed files with 17 additions and 2 deletions
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19
Source/nragev20/DirectInput.cpp
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@ -678,8 +678,23 @@ BOOL CALLBACK EnumGetEffectTypes( LPCDIEFFECTINFO pdei, LPVOID pvRef )
// EnumMakeDeviceList has been rewritten. --rabid
BOOL CALLBACK EnumMakeDeviceList( LPCDIDEVICEINSTANCE lpddi, LPVOID pvRef )
{
if( IsXInputDevice( &lpddi->guidProduct ) ) // Check if is XInput device --tecnicors
return DIENUM_CONTINUE;
switch (GET_DIDEVICE_TYPE(lpddi->dwDevType)) {
// we don't need to do anything with these generic devices
case DI8DEVTYPE_DEVICE:
return DIENUM_CONTINUE;
break;
// these are potential xinput controllers, check them
case DI8DEVTYPE_GAMEPAD:
case DI8DEVTYPE_DRIVING:
case DI8DEVTYPE_JOYSTICK:
case DI8DEVTYPE_FLIGHT:
if (IsXInputDevice(&lpddi->guidProduct)) // Check if is XInput device --tecnicors
return DIENUM_CONTINUE;
break;
// for all other devices, contine on
default:
break;
}
if (IsEqualGUID(g_sysMouse.guidInstance, lpddi->guidInstance))
return DIENUM_CONTINUE;