Move remaining effects to the effects subdir

1 files changed, 183 insertions, 0 deletions

diff --git a/Alc/effects/dedicated.c b/Alc/effects/dedicated.c
new file mode 100644
index 00000000..bd266b0e
--- /dev/null
+++ b/Alc/effects/dedicated.c
@@ -0,0 +1,183 @@
+/**
+ * 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);
+}