Mercurial > sdl-ios-xcode
changeset 2530:22ce87690b41 gsoc2008_force_feedback
More comments.
Added support for condition effects on darwin.
author | Edgar Simo <bobbens@gmail.com> |
---|---|
date | Fri, 18 Jul 2008 18:52:06 +0000 |
parents | e1d5d16e88a8 |
children | 7f2a4c387292 |
files | src/haptic/darwin/SDL_syshaptic.c src/haptic/linux/SDL_syshaptic.c |
diffstat | 2 files changed, 54 insertions(+), 8 deletions(-) [+] |
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--- a/src/haptic/darwin/SDL_syshaptic.c Fri Jul 18 08:06:57 2008 +0000 +++ b/src/haptic/darwin/SDL_syshaptic.c Fri Jul 18 18:52:06 2008 +0000 @@ -306,18 +306,22 @@ if (haptic->hwdata) { + /* Free the effects. */ + for (i=0; i<haptic->neffects; i++) { + if (haptic->effects[i].hweffect != NULL) { + SDL_SYS_HapticFreeFFEFFECT(&haptic->effects[i].hweffect->effect); + SDL_free(haptic->effects[i].hweffect); + } + } + SDL_free(haptic->effects); + haptic->neffects = 0; + /* Clean up */ FFReleaseDevice(haptic->hwdata->device); /* Free */ SDL_free(haptic->hwdata); haptic->hwdata = NULL; - for (i=0; i<haptic->neffects; i++) { - if (haptic->effects[i].hweffect != NULL) - SDL_free(haptic->effects[i].hweffect->effect.lpvTypeSpecificParams); - } - SDL_free(haptic->effects); - haptic->neffects = 0; } } @@ -331,8 +335,11 @@ int i; for (i=0; i < SDL_numhaptics; i++) { + /* Opened and not closed haptics are leaked, this is on purpose. + * Close your haptic devices after usage. */ + + /* Free the io_service_t */ IOObjectRelease(SDL_hapticlist[i].dev); - /* TODO free effects. */ } } @@ -391,9 +398,10 @@ static int SDL_SYS_ToFFEFFECT( SDL_Haptic * haptic, FFEFFECT * dest, SDL_HapticEffect * src ) { + int i; FFCONSTANTFORCE *constant; FFPERIODIC *periodic; - FFCONDITION *condition; + FFCONDITION *condition; /* Actually an array of conditions - one per axis. */ FFRAMPFORCE *ramp; FFCUSTOMFORCE *custom; FFENVELOPE *envelope; @@ -438,6 +446,7 @@ } + /* The big type handling switch, even bigger then linux's version. */ switch (src->type) { case SDL_HAPTIC_CONSTANT: hap_constant = &src->constant; @@ -515,6 +524,40 @@ case SDL_HAPTIC_INERTIA: case SDL_HAPTIC_FRICTION: hap_condition = &src->condition; + condition = SDL_malloc(sizeof(FFCONDITION) * dest->cAxes); + if (condition == NULL) { + SDL_OutOfMemory(); + return -1; + } + + /* Specifics */ + for (i=0; i<dest->cAxes; i++) { + condition[i].lOffset = CONVERT(hap_constant->center[i]); + condition[i].lPositiveCoefficient = CONVERT(hap_constant->right_coeff[i]); + condition[i].lNegativeCoefficient = CONVERT(hap_constant->left_coeff[i]); + condition[i].dwPositiveSaturation = CONVERT(hap_constant->right_sat[i]); + condition[i].dwNegativeSaturation = CONVERT(hap_constant->left_sat[i]); + condition[i].lDeadBand = CONVERT(hap_constant->deadband[i]); + } + dest->cbTypeSpecificParams = sizeof(FFCONDITION) * dest->cAxes; + dest->lpvTypeSpecificParams = condition; + + /* Generics */ + dest->dwDuration = hap_constant->length * 1000; /* In microseconds. */ + dest->dwTriggerButton = FFJOFS_BUTTON(hap_constant->button); + dest->dwTriggerRepeatInterval = hap_constant->interval; + dest->dwStartDelay = hap_constant->delay * 1000; /* In microseconds. */ + + /* Direction. */ + if (SDL_SYS_SetDirection(dest, &hap_constant->direction, dest->cAxes) < 0) { + return -1; + } + + /* Envelope */ + envelope->dwAttackLevel = CONVERT(hap_constant->attack_level); + envelope->dwAttackTime = hap_constant->attack_length * 1000; + envelope->dwFadeLevel = CONVERT(hap_constant->fade_level); + envelope->dwFadeTime = hap_constant->fade_length * 1000; break;
--- a/src/haptic/linux/SDL_syshaptic.c Fri Jul 18 08:06:57 2008 +0000 +++ b/src/haptic/linux/SDL_syshaptic.c Fri Jul 18 18:52:06 2008 +0000 @@ -445,6 +445,9 @@ int i; for (i=0; SDL_hapticlist[i].fname != NULL; i++) { + /* Opened and not closed haptics are leaked, this is on purpose. + * Close your haptic devices after usage. */ + SDL_free(SDL_hapticlist[i].fname); } SDL_hapticlist[0].fname = NULL;