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#include "config.h"
#include <stdlib.h>
#include "AL/al.h"
#include "AL/alc.h"
#include "alMain.h"
#include "alcontext.h"
#include "alAuxEffectSlot.h"
#include "alError.h"
struct ALnullState final : public ALeffectState {
};
/* Forward-declare "virtual" functions to define the vtable with. */
static ALvoid ALnullState_Destruct(ALnullState *state);
static ALboolean ALnullState_deviceUpdate(ALnullState *state, ALCdevice *device);
static ALvoid ALnullState_update(ALnullState *state, const ALCcontext *context, const ALeffectslot *slot, const ALeffectProps *props);
static ALvoid ALnullState_process(ALnullState *state, ALsizei samplesToDo, const ALfloat (*RESTRICT samplesIn)[BUFFERSIZE], ALfloat (*RESTRICT samplesOut)[BUFFERSIZE], ALsizei mumChannels);
static void *ALnullState_New(size_t size);
static void ALnullState_Delete(void *ptr);
/* Define the ALeffectState vtable for this type. */
DEFINE_ALEFFECTSTATE_VTABLE(ALnullState);
/* This constructs the effect state. It's called when the object is first
* created. Make sure to call the parent Construct function first, and set the
* vtable!
*/
static void ALnullState_Construct(ALnullState *state)
{
new (state) ALnullState{};
ALeffectState_Construct(STATIC_CAST(ALeffectState, state));
SET_VTABLE2(ALnullState, ALeffectState, state);
}
/* This destructs (not free!) the effect state. It's called only when the
* effect slot is no longer used. Make sure to call the parent Destruct
* function before returning!
*/
static ALvoid ALnullState_Destruct(ALnullState *state)
{
ALeffectState_Destruct(STATIC_CAST(ALeffectState,state));
state->~ALnullState();
}
/* This updates the device-dependant effect state. This is called on
* initialization and any time the device parameters (eg. playback frequency,
* format) have been changed.
*/
static ALboolean ALnullState_deviceUpdate(ALnullState* UNUSED(state), ALCdevice* UNUSED(device))
{
return AL_TRUE;
}
/* This updates the effect state. This is called any time the effect is
* (re)loaded into a slot.
*/
static ALvoid ALnullState_update(ALnullState* UNUSED(state), const ALCcontext* UNUSED(context), const ALeffectslot* UNUSED(slot), const ALeffectProps* UNUSED(props))
{
}
/* This processes the effect state, for the given number of samples from the
* input to the output buffer. The result should be added to the output buffer,
* not replace it.
*/
static ALvoid ALnullState_process(ALnullState* UNUSED(state), ALsizei UNUSED(samplesToDo), const ALfloatBUFFERSIZE*RESTRICT UNUSED(samplesIn), ALfloatBUFFERSIZE*RESTRICT UNUSED(samplesOut), ALsizei UNUSED(numChannels))
{
}
/* This allocates memory to store the object, before it gets constructed.
* DECLARE_DEFAULT_ALLOCATORS can be used to declare a default method.
*/
static void *ALnullState_New(size_t size)
{
return al_calloc(16, size);
}
/* This frees the memory used by the object, after it has been destructed.
* DECLARE_DEFAULT_ALLOCATORS can be used to declare a default method.
*/
static void ALnullState_Delete(void *ptr)
{
al_free(ptr);
}
struct NullStateFactory final : public EffectStateFactory {
ALeffectState *create() override;
};
/* Creates ALeffectState objects of the appropriate type. */
ALeffectState *NullStateFactory::create()
{
ALnullState *state;
NEW_OBJ0(state, ALnullState)();
return state;
}
EffectStateFactory *NullStateFactory_getFactory(void)
{
static NullStateFactory NullFactory{};
return &NullFactory;
}
void ALnull_setParami(ALeffect *UNUSED(effect), ALCcontext *context, ALenum param, ALint UNUSED(val))
{
switch(param)
{
default:
alSetError(context, AL_INVALID_ENUM, "Invalid null effect integer property 0x%04x", param);
}
}
void ALnull_setParamiv(ALeffect *UNUSED(effect), ALCcontext *context, ALenum param, const ALint* UNUSED(vals))
{
switch(param)
{
default:
alSetError(context, AL_INVALID_ENUM, "Invalid null effect integer-vector property 0x%04x", param);
}
}
void ALnull_setParamf(ALeffect *UNUSED(effect), ALCcontext *context, ALenum param, ALfloat UNUSED(val))
{
switch(param)
{
default:
alSetError(context, AL_INVALID_ENUM, "Invalid null effect float property 0x%04x", param);
}
}
void ALnull_setParamfv(ALeffect *UNUSED(effect), ALCcontext *context, ALenum param, const ALfloat* UNUSED(vals))
{
switch(param)
{
default:
alSetError(context, AL_INVALID_ENUM, "Invalid null effect float-vector property 0x%04x", param);
}
}
void ALnull_getParami(const ALeffect *UNUSED(effect), ALCcontext *context, ALenum param, ALint* UNUSED(val))
{
switch(param)
{
default:
alSetError(context, AL_INVALID_ENUM, "Invalid null effect integer property 0x%04x", param);
}
}
void ALnull_getParamiv(const ALeffect *UNUSED(effect), ALCcontext *context, ALenum param, ALint* UNUSED(vals))
{
switch(param)
{
default:
alSetError(context, AL_INVALID_ENUM, "Invalid null effect integer-vector property 0x%04x", param);
}
}
void ALnull_getParamf(const ALeffect *UNUSED(effect), ALCcontext *context, ALenum param, ALfloat* UNUSED(val))
{
switch(param)
{
default:
alSetError(context, AL_INVALID_ENUM, "Invalid null effect float property 0x%04x", param);
}
}
void ALnull_getParamfv(const ALeffect *UNUSED(effect), ALCcontext *context, ALenum param, ALfloat* UNUSED(vals))
{
switch(param)
{
default:
alSetError(context, AL_INVALID_ENUM, "Invalid null effect float-vector property 0x%04x", param);
}
}
DEFINE_ALEFFECT_VTABLE(ALnull);
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