1 files changed, 104 insertions, 0 deletions
diff --git a/Alc/effects/null.c b/Alc/effects/null.c
new file mode 100644
index 00000000..8636d573
--- /dev/null
+++ b/Alc/effects/null.c
@@ -0,0 +1,104 @@
+#include "config.h"
+
+#include <stdlib.h>
+
+#include "AL/al.h"
+#include "AL/alc.h"
+#include "alMain.h"
+#include "alAuxEffectSlot.h"
+#include "alError.h"
+
+
+typedef struct ALnullStateFactory {
+    DERIVE_FROM_TYPE(ALeffectStateFactory);
+} ALnullStateFactory;
+
+static ALnullStateFactory NullFactory;
+
+
+typedef struct ALnullState {
+    DERIVE_FROM_TYPE(ALeffectState);
+} ALnullState;
+
+static ALvoid ALnullState_Destruct(ALnullState *state)
+{
+    (void)state;
+}
+static ALboolean ALnullState_DeviceUpdate(ALnullState *state, ALCdevice *device)
+{
+    return AL_TRUE;
+    (void)state;
+    (void)device;
+}
+static ALvoid ALnullState_Update(ALnullState *state, ALCdevice *device, const ALeffectslot *slot)
+{
+    (void)state;
+    (void)device;
+    (void)slot;
+}
+static ALvoid ALnullState_Process(ALnullState *state, ALuint samplesToDo, const ALfloat *restrict samplesIn, ALfloat (*restrict samplesOut)[BUFFERSIZE])
+{
+    (void)state;
+    (void)samplesToDo;
+    (void)samplesIn;
+    (void)samplesOut;
+}
+static ALeffectStateFactory *ALnullState_getCreator(void)
+{
+    return STATIC_CAST(ALeffectStateFactory, &NullFactory);
+}
+
+DEFINE_ALEFFECTSTATE_VTABLE(ALnullState);
+
+
+ALeffectState *ALnullStateFactory_create(void)
+{
+    ALnullState *state;
+
+    state = calloc(1, sizeof(*state));
+    if(!state) return NULL;
+    SET_VTABLE2(ALnullState, ALeffectState, state);
+
+    return STATIC_CAST(ALeffectState, state);
+}
+
+static ALvoid ALnullStateFactory_destroy(ALeffectState *effect)
+{
+    ALnullState *state = STATIC_UPCAST(ALnullState, ALeffectState, effect);
+    ALnullState_Destruct(state);
+    free(state);
+}
+
+DEFINE_ALEFFECTSTATEFACTORY_VTABLE(ALnullStateFactory);
+
+
+static void init_none_factory(void)
+{
+    SET_VTABLE2(ALnullStateFactory, ALeffectStateFactory, &NullFactory);
+}
+
+ALeffectStateFactory *ALnullStateFactory_getFactory(void)
+{
+    static pthread_once_t once = PTHREAD_ONCE_INIT;
+    pthread_once(&once, init_none_factory);
+    return STATIC_CAST(ALeffectStateFactory, &NullFactory);
+}
+
+
+void null_SetParami(ALeffect *effect, ALCcontext *context, ALenum param, ALint val)
+{ (void)effect;(void)param;(void)val; alSetError(context, AL_INVALID_ENUM); }
+void null_SetParamiv(ALeffect *effect, ALCcontext *context, ALenum param, const ALint *vals)
+{ (void)effect;(void)param;(void)vals; alSetError(context, AL_INVALID_ENUM); }
+void null_SetParamf(ALeffect *effect, ALCcontext *context, ALenum param, ALfloat val)
+{ (void)effect;(void)param;(void)val; alSetError(context, AL_INVALID_ENUM); }
+void null_SetParamfv(ALeffect *effect, ALCcontext *context, ALenum param, const ALfloat *vals)
+{ (void)effect;(void)param;(void)vals; alSetError(context, AL_INVALID_ENUM); }
+
+void null_GetParami(ALeffect *effect, ALCcontext *context, ALenum param, ALint *val)
+{ (void)effect;(void)param;(void)val; alSetError(context, AL_INVALID_ENUM); }
+void null_GetParamiv(ALeffect *effect, ALCcontext *context, ALenum param, ALint *vals)
+{ (void)effect;(void)param;(void)vals; alSetError(context, AL_INVALID_ENUM); }
+void null_GetParamf(ALeffect *effect, ALCcontext *context, ALenum param, ALfloat *val)
+{ (void)effect;(void)param;(void)val; alSetError(context, AL_INVALID_ENUM); }
+void null_GetParamfv(ALeffect *effect, ALCcontext *context, ALenum param, ALfloat *vals)
+{ (void)effect;(void)param;(void)vals; alSetError(context, AL_INVALID_ENUM); }