示例#1
0
AL_API ALvoid AL_APIENTRY alListenerf(ALenum param, ALfloat value)
{
    ALCcontext *context;

    context = GetContextRef();
    if(!context) return;

    WriteLock(&context->PropLock);
    switch(param)
    {
    case AL_GAIN:
        if(!(value >= 0.0f && isfinite(value)))
            SET_ERROR_AND_GOTO(context, AL_INVALID_VALUE, done);
        context->Listener->Gain = value;
        break;

    case AL_METERS_PER_UNIT:
        if(!(value >= 0.0f && isfinite(value)))
            SET_ERROR_AND_GOTO(context, AL_INVALID_VALUE, done);
        context->Listener->MetersPerUnit = value;
        break;

    default:
        SET_ERROR_AND_GOTO(context, AL_INVALID_ENUM, done);
    }
    if(!ATOMIC_LOAD(&context->DeferUpdates, almemory_order_acquire))
        UpdateListenerProps(context);

done:
    WriteUnlock(&context->PropLock);
    ALCcontext_DecRef(context);
}
示例#2
0
AL_API void AL_APIENTRY alListener3i(ALenum param, ALint value1, ALint value2, ALint value3)
{
    ALCcontext *context;

    switch(param)
    {
    case AL_POSITION:
    case AL_VELOCITY:
        alListener3f(param, (ALfloat)value1, (ALfloat)value2, (ALfloat)value3);
        return;
    }

    context = GetContextRef();
    if(!context) return;

    WriteLock(&context->PropLock);
    switch(param)
    {
    default:
        SET_ERROR_AND_GOTO(context, AL_INVALID_ENUM, done);
    }
    if(!ATOMIC_LOAD(&context->DeferUpdates, almemory_order_acquire))
        UpdateListenerProps(context);

done:
    WriteUnlock(&context->PropLock);
    ALCcontext_DecRef(context);
}
示例#3
0
文件: alState.c 项目: dns/CLove
AL_API ALvoid AL_APIENTRY alDistanceModel(ALenum value)
{
    ALCcontext *context;

    context = GetContextRef();
    if(!context) return;

    if(!(value == AL_INVERSE_DISTANCE || value == AL_INVERSE_DISTANCE_CLAMPED ||
         value == AL_LINEAR_DISTANCE || value == AL_LINEAR_DISTANCE_CLAMPED ||
         value == AL_EXPONENT_DISTANCE || value == AL_EXPONENT_DISTANCE_CLAMPED ||
         value == AL_NONE))
        SET_ERROR_AND_GOTO(context, AL_INVALID_VALUE, done);

    WriteLock(&context->PropLock);
    context->DistanceModel = value;
    if(!context->SourceDistanceModel)
    {
        if(!ATOMIC_LOAD(&context->DeferUpdates, almemory_order_acquire))
            UpdateListenerProps(context);
    }
    WriteUnlock(&context->PropLock);

done:
    ALCcontext_DecRef(context);
}
示例#4
0
AL_API ALvoid AL_APIENTRY alListenerfv(ALenum param, const ALfloat *values)
{
    ALCcontext *context;

    if(values)
    {
        switch(param)
        {
        case AL_GAIN:
        case AL_METERS_PER_UNIT:
            alListenerf(param, values[0]);
            return;

        case AL_POSITION:
        case AL_VELOCITY:
            alListener3f(param, values[0], values[1], values[2]);
            return;
        }
    }

    context = GetContextRef();
    if(!context) return;

    WriteLock(&context->PropLock);
    if(!(values))
        SET_ERROR_AND_GOTO(context, AL_INVALID_VALUE, done);
    switch(param)
    {
    case AL_ORIENTATION:
        if(!(isfinite(values[0]) && isfinite(values[1]) && isfinite(values[2]) &&
             isfinite(values[3]) && isfinite(values[4]) && isfinite(values[5])))
            SET_ERROR_AND_GOTO(context, AL_INVALID_VALUE, done);
        /* AT then UP */
        context->Listener->Forward[0] = values[0];
        context->Listener->Forward[1] = values[1];
        context->Listener->Forward[2] = values[2];
        context->Listener->Up[0] = values[3];
        context->Listener->Up[1] = values[4];
        context->Listener->Up[2] = values[5];
        break;

    default:
        SET_ERROR_AND_GOTO(context, AL_INVALID_ENUM, done);
    }
    if(!ATOMIC_LOAD(&context->DeferUpdates, almemory_order_acquire))
        UpdateListenerProps(context);

done:
    WriteUnlock(&context->PropLock);
    ALCcontext_DecRef(context);
}
示例#5
0
AL_API void AL_APIENTRY alListeneriv(ALenum param, const ALint *values)
{
    ALCcontext *context;

    if(values)
    {
        ALfloat fvals[6];
        switch(param)
        {
        case AL_POSITION:
        case AL_VELOCITY:
            alListener3f(param, (ALfloat)values[0], (ALfloat)values[1], (ALfloat)values[2]);
            return;

        case AL_ORIENTATION:
            fvals[0] = (ALfloat)values[0];
            fvals[1] = (ALfloat)values[1];
            fvals[2] = (ALfloat)values[2];
            fvals[3] = (ALfloat)values[3];
            fvals[4] = (ALfloat)values[4];
            fvals[5] = (ALfloat)values[5];
            alListenerfv(param, fvals);
            return;
        }
    }

    context = GetContextRef();
    if(!context) return;

    WriteLock(&context->PropLock);
    if(!(values))
        SET_ERROR_AND_GOTO(context, AL_INVALID_VALUE, done);
    switch(param)
    {
    default:
        SET_ERROR_AND_GOTO(context, AL_INVALID_ENUM, done);
    }
    if(!ATOMIC_LOAD(&context->DeferUpdates, almemory_order_acquire))
        UpdateListenerProps(context);

done:
    WriteUnlock(&context->PropLock);
    ALCcontext_DecRef(context);
}
示例#6
0
文件: alState.c 项目: dns/CLove
AL_API ALvoid AL_APIENTRY alSpeedOfSound(ALfloat value)
{
    ALCcontext *context;

    context = GetContextRef();
    if(!context) return;

    if(!(value > 0.0f && isfinite(value)))
        SET_ERROR_AND_GOTO(context, AL_INVALID_VALUE, done);

    WriteLock(&context->PropLock);
    context->SpeedOfSound = value;
    if(!ATOMIC_LOAD(&context->DeferUpdates, almemory_order_acquire))
        UpdateListenerProps(context);
    WriteUnlock(&context->PropLock);

done:
    ALCcontext_DecRef(context);
}
示例#7
0
AL_API ALvoid AL_APIENTRY alListeneri(ALenum param, ALint UNUSED(value))
{
    ALCcontext *context;

    context = GetContextRef();
    if(!context) return;

    WriteLock(&context->PropLock);
    switch(param)
    {
    default:
        SET_ERROR_AND_GOTO(context, AL_INVALID_ENUM, done);
    }
    if(!ATOMIC_LOAD(&context->DeferUpdates, almemory_order_acquire))
        UpdateListenerProps(context);

done:
    WriteUnlock(&context->PropLock);
    ALCcontext_DecRef(context);
}
示例#8
0
AL_API ALvoid AL_APIENTRY alListener3f(ALenum param, ALfloat value1, ALfloat value2, ALfloat value3)
{
    ALCcontext *context;

    context = GetContextRef();
    if(!context) return;

    WriteLock(&context->PropLock);
    switch(param)
    {
    case AL_POSITION:
        if(!(isfinite(value1) && isfinite(value2) && isfinite(value3)))
            SET_ERROR_AND_GOTO(context, AL_INVALID_VALUE, done);
        context->Listener->Position[0] = value1;
        context->Listener->Position[1] = value2;
        context->Listener->Position[2] = value3;
        break;

    case AL_VELOCITY:
        if(!(isfinite(value1) && isfinite(value2) && isfinite(value3)))
            SET_ERROR_AND_GOTO(context, AL_INVALID_VALUE, done);
        context->Listener->Velocity[0] = value1;
        context->Listener->Velocity[1] = value2;
        context->Listener->Velocity[2] = value3;
        break;

    default:
        SET_ERROR_AND_GOTO(context, AL_INVALID_ENUM, done);
    }
    if(!ATOMIC_LOAD(&context->DeferUpdates, almemory_order_acquire))
        UpdateListenerProps(context);

done:
    WriteUnlock(&context->PropLock);
    ALCcontext_DecRef(context);
}
示例#9
0
文件: alState.c 项目: dns/CLove
AL_API ALvoid AL_APIENTRY alDisable(ALenum capability)
{
    ALCcontext *context;

    context = GetContextRef();
    if(!context) return;

    WriteLock(&context->PropLock);
    switch(capability)
    {
    case AL_SOURCE_DISTANCE_MODEL:
        context->SourceDistanceModel = AL_FALSE;
        break;

    default:
        SET_ERROR_AND_GOTO(context, AL_INVALID_ENUM, done);
    }
    if(!ATOMIC_LOAD(&context->DeferUpdates, almemory_order_acquire))
        UpdateListenerProps(context);

done:
    WriteUnlock(&context->PropLock);
    ALCcontext_DecRef(context);
}