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idac: add ffb emulation

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This commit is contained in:
Dniel97
2024-09-30 18:50:46 +02:00
parent 53fb8c28ea
commit c06bb408e7
26 changed files with 930 additions and 149 deletions
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37
idacio/di.c
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@ -52,9 +52,14 @@ static const struct idac_di_axis idac_di_axes[] = {
};
static const struct idac_io_backend idac_di_backend = {
.get_gamebtns = idac_di_get_buttons,
.get_shifter = idac_di_get_shifter,
.get_analogs = idac_di_get_analogs,
.get_gamebtns = idac_di_get_buttons,
.get_shifter = idac_di_get_shifter,
.get_analogs = idac_di_get_analogs,
.ffb_init = idac_di_ffb_init,
.ffb_toggle = idac_di_ffb_toggle,
.ffb_constant_force = idac_di_ffb_constant_force,
.ffb_rumble = idac_di_ffb_rumble,
.ffb_damper = idac_di_ffb_damper
};
static HWND idac_di_wnd;
@ -62,7 +67,6 @@ static IDirectInput8W *idac_di_api;
static IDirectInputDevice8W *idac_di_dev;
static IDirectInputDevice8W *idac_di_pedals;
static IDirectInputDevice8W *idac_di_shifter;
static IDirectInputEffect *idac_di_fx;
static size_t idac_di_off_brake;
static size_t idac_di_off_accel;
static uint8_t idac_di_shift_dn;
@ -105,7 +109,7 @@ HRESULT idac_di_init(
return hr;
}
/* Initial D Zero has some built-in DirectInput support that is not
/* Initial D THE ARCADE has some built-in DirectInput support that is not
particularly useful. idachook shorts this out by redirecting dinput8.dll
to a no-op implementation of DirectInput. However, idacio does need to
talk to the real operating system implementation of DirectInput without
@ -168,16 +172,12 @@ HRESULT idac_di_init(
return HRESULT_FROM_WIN32(ERROR_FILE_NOT_FOUND);
}
hr = idac_di_dev_start(idac_di_dev, idac_di_wnd);
hr = idac_di_dev_init(cfg, idac_di_dev, idac_di_wnd);
if (FAILED(hr)) {
return hr;
}
// Convert the strength from 0-100 to 0-10000 for DirectInput
idac_di_dev_start_fx(idac_di_dev, &idac_di_fx,
idac_di_center_spring_strength * 100);
if (cfg->pedals_name[0] != L'\0') {
hr = IDirectInput8_EnumDevices(
idac_di_api,
@ -367,15 +367,24 @@ static HRESULT idac_di_config_apply(const struct idac_di_config *cfg)
idac_di_gear[i] = cfg->gear[i];
}
// FFB configuration
/* FFB configuration */
if (cfg->ffb_constant_force_strength < 0 || cfg->ffb_constant_force_strength > 100) {
dprintf("Wheel: Invalid constant force strength: %i\n", cfg->ffb_constant_force_strength);
if (cfg->center_spring_strength < 0 || cfg->center_spring_strength > 100) {
dprintf("Wheel: Invalid center spring strength: %i\n", cfg->center_spring_strength);
return E_INVALIDARG;
}
if (cfg->ffb_rumble_strength < 0 || cfg->ffb_rumble_strength > 100) {
dprintf("Wheel: Invalid rumble strength: %i\n", cfg->ffb_rumble_strength);
return E_INVALIDARG;
}
idac_di_center_spring_strength = cfg->center_spring_strength;
if (cfg->ffb_damper_strength < 0 || cfg->ffb_damper_strength > 100) {
dprintf("Wheel: Invalid damper strength: %i\n", cfg->ffb_damper_strength);
return E_INVALIDARG;
}
return S_OK;
}