diff --git a/include/SDL_haptic.h b/include/SDL_haptic.h index dceaeb863..827aa24cd 100644 --- a/include/SDL_haptic.h +++ b/include/SDL_haptic.h @@ -604,11 +604,11 @@ typedef struct SDL_HapticCondition Uint16 interval; /**< How soon it can be triggered again after button. */ /* Condition */ - Uint16 right_sat[3]; /**< Level when joystick is to the positive side. */ - Uint16 left_sat[3]; /**< Level when joystick is to the negative side. */ + Uint16 right_sat[3]; /**< Level when joystick is to the positive side; max 0xFFFF. */ + Uint16 left_sat[3]; /**< Level when joystick is to the negative side; max 0xFFFF. */ Sint16 right_coeff[3]; /**< How fast to increase the force towards the positive side. */ Sint16 left_coeff[3]; /**< How fast to increase the force towards the negative side. */ - Uint16 deadband[3]; /**< Size of the dead zone. */ + Uint16 deadband[3]; /**< Size of the dead zone; max 0xFFFF: whole axis-range when 0-centered. */ Sint16 center[3]; /**< Position of the dead zone. */ } SDL_HapticCondition; diff --git a/src/haptic/darwin/SDL_syshaptic.c b/src/haptic/darwin/SDL_syshaptic.c index 408b81a88..dc9416ba4 100644 --- a/src/haptic/darwin/SDL_syshaptic.c +++ b/src/haptic/darwin/SDL_syshaptic.c @@ -924,10 +924,10 @@ SDL_SYS_ToFFEFFECT(SDL_Haptic * haptic, FFEFFECT * dest, SDL_HapticEffect * src) condition[i].lNegativeCoefficient = CONVERT(hap_condition->left_coeff[i]); condition[i].dwPositiveSaturation = - CCONVERT(hap_condition->right_sat[i]); + CCONVERT(hap_condition->right_sat[i] / 2); condition[i].dwNegativeSaturation = - CCONVERT(hap_condition->left_sat[i]); - condition[i].lDeadBand = CCONVERT(hap_condition->deadband[i]); + CCONVERT(hap_condition->left_sat[i] / 2); + condition[i].lDeadBand = CCONVERT(hap_condition->deadband[i] / 2); } dest->cbTypeSpecificParams = sizeof(FFCONDITION) * dest->cAxes; dest->lpvTypeSpecificParams = condition; diff --git a/src/haptic/linux/SDL_syshaptic.c b/src/haptic/linux/SDL_syshaptic.c index 5320fb599..459d0ab24 100644 --- a/src/haptic/linux/SDL_syshaptic.c +++ b/src/haptic/linux/SDL_syshaptic.c @@ -847,20 +847,18 @@ SDL_SYS_ToFFEffect(struct ff_effect *dest, SDL_HapticEffect * src) /* Condition */ /* X axis */ - dest->u.condition[0].right_saturation = - CLAMP(condition->right_sat[0]); - dest->u.condition[0].left_saturation = CLAMP(condition->left_sat[0]); + dest->u.condition[0].right_saturation = condition->right_sat[0]; + dest->u.condition[0].left_saturation = condition->left_sat[0]; dest->u.condition[0].right_coeff = condition->right_coeff[0]; dest->u.condition[0].left_coeff = condition->left_coeff[0]; - dest->u.condition[0].deadband = CLAMP(condition->deadband[0]); + dest->u.condition[0].deadband = condition->deadband[0]; dest->u.condition[0].center = condition->center[0]; /* Y axis */ - dest->u.condition[1].right_saturation = - CLAMP(condition->right_sat[1]); - dest->u.condition[1].left_saturation = CLAMP(condition->left_sat[1]); + dest->u.condition[1].right_saturation = condition->right_sat[1]; + dest->u.condition[1].left_saturation = condition->left_sat[1]; dest->u.condition[1].right_coeff = condition->right_coeff[1]; dest->u.condition[1].left_coeff = condition->left_coeff[1]; - dest->u.condition[1].deadband = CLAMP(condition->deadband[1]); + dest->u.condition[1].deadband = condition->deadband[1]; dest->u.condition[1].center = condition->center[1]; /* diff --git a/src/haptic/windows/SDL_dinputhaptic.c b/src/haptic/windows/SDL_dinputhaptic.c index 489ca5ea6..0d6b2089d 100644 --- a/src/haptic/windows/SDL_dinputhaptic.c +++ b/src/haptic/windows/SDL_dinputhaptic.c @@ -763,10 +763,10 @@ SDL_SYS_ToDIEFFECT(SDL_Haptic * haptic, DIEFFECT * dest, condition[i].lNegativeCoefficient = CONVERT(hap_condition->left_coeff[i]); condition[i].dwPositiveSaturation = - CONVERT(hap_condition->right_sat[i]); + CONVERT(hap_condition->right_sat[i] / 2); condition[i].dwNegativeSaturation = - CONVERT(hap_condition->left_sat[i]); - condition[i].lDeadBand = CONVERT(hap_condition->deadband[i]); + CONVERT(hap_condition->left_sat[i] / 2); + condition[i].lDeadBand = CONVERT(hap_condition->deadband[i] / 2); } dest->cbTypeSpecificParams = sizeof(DICONDITION) * dest->cAxes; dest->lpvTypeSpecificParams = condition; diff --git a/test/testhaptic.c b/test/testhaptic.c index f62414193..92fcec50f 100644 --- a/test/testhaptic.c +++ b/test/testhaptic.c @@ -172,8 +172,8 @@ main(int argc, char **argv) efx[nefx].type = SDL_HAPTIC_SPRING; efx[nefx].condition.length = 5000; for (i = 0; i < SDL_HapticNumAxes(haptic); i++) { - efx[nefx].condition.right_sat[i] = 0x7FFF; - efx[nefx].condition.left_sat[i] = 0x7FFF; + efx[nefx].condition.right_sat[i] = 0xFFFF; + efx[nefx].condition.left_sat[i] = 0xFFFF; efx[nefx].condition.right_coeff[i] = 0x2000; efx[nefx].condition.left_coeff[i] = 0x2000; efx[nefx].condition.center[i] = 0x1000; /* Displace the center for it to move. */ @@ -191,10 +191,11 @@ main(int argc, char **argv) efx[nefx].type = SDL_HAPTIC_INERTIA; efx[nefx].condition.length = 5000; for (i = 0; i < SDL_HapticNumAxes(haptic); i++) { - efx[nefx].condition.right_sat[i] = 0x7FFF; - efx[nefx].condition.left_sat[i] = 0x7FFF; + efx[nefx].condition.right_sat[i] = 0xFFFF; + efx[nefx].condition.left_sat[i] = 0xFFFF; efx[nefx].condition.right_coeff[i] = 0x2000; efx[nefx].condition.left_coeff[i] = 0x2000; + efx[nefx].condition.deadband[i] = 0x1000; /* 1/16th of axis-range around the center is 'dead'. */ } id[nefx] = SDL_HapticNewEffect(haptic, &efx[nefx]); if (id[nefx] < 0) {