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haseosora-springBoost-Integration (#102)

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Reviewed-on: https://gitea.tendokyu.moe/TeamTofuShop/segatools/pulls/102
Reviewed-by: Dniel97 <dniel97@noreply.gitea.tendokyu.moe>
Co-authored-by: HaseoSora <haseosora@noreply.gitea.tendokyu.moe>
Co-committed-by: HaseoSora <haseosora@noreply.gitea.tendokyu.moe>
This commit is contained in:
HaseoSora 2026-04-06 12:22:00 +00:00 committed by Dniel97
parent 2c2b8b11b4
commit ddc969ff04
4 changed files with 24 additions and 5 deletions
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1
dist/idac/segatools.ini vendored
View File

@ -286,3 +286,4 @@ baseDamperFraction = 20
; Recommended: 10 (1.0%) to 100 (10.0%).
; Default: 20 = 2.0%
deadband = 20

14
games/idacio/di-dev.c
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@ -32,6 +32,9 @@ static uint8_t idac_di_rumble_duration;
static uint8_t idac_di_base_damper;
static uint8_t idac_di_deadband;
/* Fixed spring boost multiplier (1.5x) */
static const float idac_di_spring_boost = 1.5f;
HRESULT idac_di_dev_init(const struct idac_di_config* cfg,
IDirectInputDevice8W* dev, HWND wnd) {
assert(cfg != NULL);
@ -240,13 +243,18 @@ void idac_di_ffb_damper(uint8_t force) {
DIEFFECT fx;
DICONDITION cond;
/* SPRING (centering) */
memset(&cond, 0, sizeof(cond));
cond.lPositiveCoefficient = (LONG)(((uint32_t)force * ffb_strength) / idac_di_ffb_scale);
cond.lNegativeCoefficient = cond.lPositiveCoefficient;
LONG base_coeff = (LONG)(((uint32_t)force * ffb_strength) / idac_di_ffb_scale);
LONG boosted_coeff = (LONG)((float)base_coeff * idac_di_spring_boost);
cond.lPositiveCoefficient = boosted_coeff;
cond.lNegativeCoefficient = boosted_coeff;
cond.dwPositiveSaturation = DI_FFNOMINALMAX;
cond.dwNegativeSaturation = DI_FFNOMINALMAX;
/* If user enters 25, result is 0.025 * DI_FFNOMINALMAX */
cond.lDeadBand = (DI_FFNOMINALMAX * (LONG)idac_di_deadband) / 1000;

7
games/idzio/di-dev.c
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@ -31,6 +31,9 @@ static uint8_t idz_di_rumble_duration;
static uint8_t idz_di_base_damper;
static uint8_t idz_di_deadband;
/* Fixed spring boost multiplier (1.5x) */
static const float idz_di_spring_boost = 1.5f;
HRESULT idz_di_dev_init(const struct idz_di_config* cfg,
IDirectInputDevice8W* dev, HWND wnd) {
assert(cfg != NULL);
@ -63,6 +66,7 @@ HRESULT idz_di_dev_init(const struct idz_di_config* cfg,
? 200
: cfg->ffb_deadband;
return S_OK;
}
@ -251,7 +255,8 @@ void idz_di_ffb_damper(uint8_t force) {
/* SPRING (centering) */
memset(&cond, 0, sizeof(cond));
cond.lPositiveCoefficient = (LONG)(((uint32_t)force * ffb_strength) / idz_di_ffb_scale);
LONG base_coeff = (LONG)(((uint32_t)force * ffb_strength) / idz_di_ffb_scale);
LONG boosted_coeff = (LONG)((float)base_coeff * idz_di_spring_boost);
cond.lNegativeCoefficient = cond.lPositiveCoefficient;
cond.dwPositiveSaturation = DI_FFNOMINALMAX;
cond.dwNegativeSaturation = DI_FFNOMINALMAX;

7
games/swdcio/di-dev.c
View File

@ -32,6 +32,9 @@ static uint8_t swdc_di_rumble_duration;
static uint8_t swdc_di_base_damper;
static uint8_t swdc_di_deadband;
/* Fixed spring boost multiplier (1.5x) */
static const float swdc_di_spring_boost = 1.5f;
HRESULT swdc_di_dev_init(const struct swdc_di_config* cfg,
IDirectInputDevice8W* dev, HWND wnd) {
assert(cfg != NULL);
@ -64,6 +67,7 @@ HRESULT swdc_di_dev_init(const struct swdc_di_config* cfg,
? 200
: cfg->ffb_deadband;
return S_OK;
}
@ -242,7 +246,8 @@ void swdc_di_ffb_damper(uint8_t force) {
/* SPRING (centering) */
memset(&cond, 0, sizeof(cond));
cond.lPositiveCoefficient = (LONG)(((uint32_t)force * ffb_strength) / swdc_di_ffb_scale);
LONG base_coeff = (LONG)(((uint32_t)force * ffb_strength) / swdc_di_ffb_scale);
LONG boosted_coeff = (LONG)((float)base_coeff * swdc_di_spring_boost);
cond.lNegativeCoefficient = cond.lPositiveCoefficient;
cond.dwPositiveSaturation = DI_FFNOMINALMAX;
cond.dwNegativeSaturation = DI_FFNOMINALMAX;