diff options
Diffstat (limited to 'Alc')
| -rw-r--r-- | Alc/ALc.c | 17 | ||||
| -rw-r--r-- | Alc/ALu.c | 2 |
2 files changed, 18 insertions, 1 deletions
@@ -2319,6 +2319,7 @@ static ALvoid InitContext(ALCcontext *Context) //Validate Context InitRef(&Context->UpdateCount, 0); ATOMIC_INIT(&Context->HoldUpdates, AL_FALSE); + Context->GainBoost = 1.0f; RWLockInit(&Context->PropLock); ATOMIC_INIT(&Context->LastError, AL_NO_ERROR); InitUIntMap(&Context->SourceMap, Context->Device->SourcesMax); @@ -3159,6 +3160,7 @@ ALC_API ALCenum ALC_APIENTRY alcGetEnumValue(ALCdevice *device, const ALCchar *e ALC_API ALCcontext* ALC_APIENTRY alcCreateContext(ALCdevice *device, const ALCint *attrList) { ALCcontext *ALContext; + ALfloat valf; ALCenum err; LockLists(); @@ -3229,6 +3231,21 @@ ALC_API ALCcontext* ALC_APIENTRY alcCreateContext(ALCdevice *device, const ALCin ALCdevice_IncRef(device); InitContext(ALContext); + if(ConfigValueFloat(al_string_get_cstr(device->DeviceName), NULL, "volume-adjust", &valf)) + { + if(!isfinite(valf)) + ERR("volume-adjust must be finite: %f\n", valf); + else + { + ALfloat db = clampf(valf, -24.0f, 24.0f); + if(db != valf) + WARN("volume-adjust clamped: %f, range: +/-%f\n", valf, 24.0f); + ALContext->GainBoost = powf(10.0f, db/20.0f); + TRACE("volume-adjust gain: %f\n", ALContext->GainBoost); + } + } + UpdateListenerProps(ALContext); + { ALCcontext *head = ATOMIC_LOAD(&device->ContextList); do { @@ -278,7 +278,7 @@ static ALboolean CalcListenerParams(ALCcontext *Context) 0.0f); Listener->Params.Velocity = aluMatrixfVector(&Listener->Params.Matrix, &vel); - Listener->Params.Gain = ATOMIC_LOAD(&props->Gain, almemory_order_relaxed); + Listener->Params.Gain = ATOMIC_LOAD(&props->Gain, almemory_order_relaxed) * Context->GainBoost; Listener->Params.MetersPerUnit = ATOMIC_LOAD(&props->MetersPerUnit, almemory_order_relaxed); Listener->Params.DopplerFactor = ATOMIC_LOAD(&props->DopplerFactor, almemory_order_relaxed); |