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Diffstat (limited to 'Alc/alcDedicated.c')
| -rw-r--r-- | Alc/alcDedicated.c | 183 |
1 files changed, 0 insertions, 183 deletions
diff --git a/Alc/alcDedicated.c b/Alc/alcDedicated.c deleted file mode 100644 index bd266b0e..00000000 --- a/Alc/alcDedicated.c +++ /dev/null @@ -1,183 +0,0 @@ -/** - * OpenAL cross platform audio library - * Copyright (C) 2011 by Chris Robinson. - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public - * License along with this library; if not, write to the - * Free Software Foundation, Inc., 59 Temple Place - Suite 330, - * Boston, MA 02111-1307, USA. - * Or go to http://www.gnu.org/copyleft/lgpl.html - */ - -#include "config.h" - -#include <stdlib.h> - -#include "alMain.h" -#include "alFilter.h" -#include "alAuxEffectSlot.h" -#include "alError.h" -#include "alu.h" - - -typedef struct ALdedicatedStateFactory { - DERIVE_FROM_TYPE(ALeffectStateFactory); -} ALdedicatedStateFactory; - -static ALdedicatedStateFactory DedicatedFactory; - - -typedef struct ALdedicatedState { - DERIVE_FROM_TYPE(ALeffectState); - - ALfloat gains[MaxChannels]; -} ALdedicatedState; - - -static ALvoid ALdedicatedState_Destruct(ALdedicatedState *state) -{ - (void)state; -} - -static ALboolean ALdedicatedState_DeviceUpdate(ALdedicatedState *state, ALCdevice *Device) -{ - return AL_TRUE; - (void)state; - (void)Device; -} - -static ALvoid ALdedicatedState_Update(ALdedicatedState *state, ALCdevice *device, const ALeffectslot *Slot) -{ - ALfloat Gain; - ALsizei s; - - Gain = Slot->Gain * Slot->effect.Dedicated.Gain; - for(s = 0;s < MaxChannels;s++) - state->gains[s] = 0.0f; - - if(Slot->effect.type == AL_EFFECT_DEDICATED_DIALOGUE) - ComputeAngleGains(device, atan2f(0.0f, 1.0f), 0.0f, Gain, state->gains); - else if(Slot->effect.type == AL_EFFECT_DEDICATED_LOW_FREQUENCY_EFFECT) - state->gains[LFE] = Gain; -} - -static ALvoid ALdedicatedState_Process(ALdedicatedState *state, ALuint SamplesToDo, const ALfloat *restrict SamplesIn, ALfloat (*restrict SamplesOut)[BUFFERSIZE]) -{ - const ALfloat *gains = state->gains; - ALuint i, c; - - for(c = 0;c < MaxChannels;c++) - { - if(!(gains[c] > 0.00001f)) - continue; - - for(i = 0;i < SamplesToDo;i++) - SamplesOut[c][i] = SamplesIn[i] * gains[c]; - } -} - -static ALeffectStateFactory *ALdedicatedState_getCreator(void) -{ - return STATIC_CAST(ALeffectStateFactory, &DedicatedFactory); -} - -DEFINE_ALEFFECTSTATE_VTABLE(ALdedicatedState); - - -ALeffectState *ALdedicatedStateFactory_create(void) -{ - ALdedicatedState *state; - ALsizei s; - - state = malloc(sizeof(*state)); - if(!state) return NULL; - SET_VTABLE2(ALdedicatedState, ALeffectState, state); - - for(s = 0;s < MaxChannels;s++) - state->gains[s] = 0.0f; - - return STATIC_CAST(ALeffectState, state); -} - -static ALvoid ALdedicatedStateFactory_destroy(ALeffectState *effect) -{ - ALdedicatedState *state = STATIC_UPCAST(ALdedicatedState, ALeffectState, effect); - ALdedicatedState_Destruct(state); - free(state); -} - -DEFINE_ALEFFECTSTATEFACTORY_VTABLE(ALdedicatedStateFactory); - - -static void init_dedicated_factory(void) -{ - SET_VTABLE2(ALdedicatedStateFactory, ALeffectStateFactory, &DedicatedFactory); -} - -ALeffectStateFactory *ALdedicatedStateFactory_getFactory(void) -{ - static pthread_once_t once = PTHREAD_ONCE_INIT; - pthread_once(&once, init_dedicated_factory); - return STATIC_CAST(ALeffectStateFactory, &DedicatedFactory); -} - - -void ded_SetParami(ALeffect *effect, ALCcontext *context, ALenum param, ALint val) -{ (void)effect;(void)param;(void)val; alSetError(context, AL_INVALID_ENUM); } -void ded_SetParamiv(ALeffect *effect, ALCcontext *context, ALenum param, const ALint *vals) -{ - ded_SetParami(effect, context, param, vals[0]); -} -void ded_SetParamf(ALeffect *effect, ALCcontext *context, ALenum param, ALfloat val) -{ - switch(param) - { - case AL_DEDICATED_GAIN: - if(val >= 0.0f && isfinite(val)) - effect->Dedicated.Gain = val; - else - alSetError(context, AL_INVALID_VALUE); - break; - - default: - alSetError(context, AL_INVALID_ENUM); - break; - } -} -void ded_SetParamfv(ALeffect *effect, ALCcontext *context, ALenum param, const ALfloat *vals) -{ - ded_SetParamf(effect, context, param, vals[0]); -} - -void ded_GetParami(ALeffect *effect, ALCcontext *context, ALenum param, ALint *val) -{ (void)effect;(void)param;(void)val; alSetError(context, AL_INVALID_ENUM); } -void ded_GetParamiv(ALeffect *effect, ALCcontext *context, ALenum param, ALint *vals) -{ - ded_GetParami(effect, context, param, vals); -} -void ded_GetParamf(ALeffect *effect, ALCcontext *context, ALenum param, ALfloat *val) -{ - switch(param) - { - case AL_DEDICATED_GAIN: - *val = effect->Dedicated.Gain; - break; - - default: - alSetError(context, AL_INVALID_ENUM); - break; - } -} -void ded_GetParamfv(ALeffect *effect, ALCcontext *context, ALenum param, ALfloat *vals) -{ - ded_GetParamf(effect, context, param, vals); -} |