diff options
-rw-r--r-- | Alc/ALu.c | 80 | ||||
-rw-r--r-- | OpenAL32/Include/alSource.h | 3 | ||||
-rw-r--r-- | OpenAL32/Include/alu.h | 3 | ||||
-rw-r--r-- | OpenAL32/alSource.c | 4 |
4 files changed, 42 insertions, 48 deletions
@@ -129,7 +129,7 @@ static inline ALfloat aluDotproduct(const aluVector *vec1, const aluVector *vec2 return vec1->v[0]*vec2->v[0] + vec1->v[1]*vec2->v[1] + vec1->v[2]*vec2->v[2]; } -static inline ALfloat aluNormalize(ALfloat *vec) +static ALfloat aluNormalize(ALfloat *vec) { ALfloat length = sqrtf(vec[0]*vec[0] + vec[1]*vec[1] + vec[2]*vec[2]); if(length > 0.0f) @@ -163,7 +163,7 @@ static inline ALdouble aluNormalized(ALdouble *vec) return length; } -static inline ALvoid aluMatrixdFloat3(ALfloat *vec, ALfloat w, const aluMatrixd *mtx) +static void aluMatrixdFloat3(ALfloat *vec, ALfloat w, const aluMatrixd *mtx) { ALdouble v[4] = { vec[0], vec[1], vec[2], w }; @@ -181,7 +181,7 @@ static inline ALvoid aluMatrixdDouble3(ALdouble *vec, ALdouble w, const aluMatri vec[2] = v[0]*mtx->m[0][2] + v[1]*mtx->m[1][2] + v[2]*mtx->m[2][2] + v[3]*mtx->m[3][2]; } -static inline aluVector aluMatrixdVector(const aluMatrixd *mtx, const aluVector *vec) +static aluVector aluMatrixdVector(const aluMatrixd *mtx, const aluVector *vec) { aluVector v; v.v[0] = (ALfloat)(vec->v[0]*mtx->m[0][0] + vec->v[1]*mtx->m[1][0] + vec->v[2]*mtx->m[2][0] + vec->v[3]*mtx->m[3][0]); @@ -381,41 +381,8 @@ static void CalcEffectSlotParams(ALeffectslot *slot, ALCdevice *device) &slot->FreeList, &first, props) == 0); } -static void CalcSourceParams(ALvoice *voice, ALCcontext *context) -{ - ALsource *source = voice->Source; - ALbufferlistitem *BufferListItem; - struct ALsourceProps *first; - struct ALsourceProps *props; - - props = ATOMIC_EXCHANGE(struct ALsourceProps*, &source->Update, NULL, almemory_order_acq_rel); - if(!props) return; - BufferListItem = ATOMIC_LOAD(&source->queue, almemory_order_relaxed); - while(BufferListItem != NULL) - { - ALbuffer *buffer; - if((buffer=BufferListItem->buffer) != NULL) - { - voice->Update(voice, props, buffer, context); - break; - } - BufferListItem = BufferListItem->next; - } - - /* WARNING: A livelock is theoretically possible if another thread keeps - * changing the freelist head without giving this a chance to actually swap - * in the old container (practically impossible with this little code, - * but...). - */ - first = ATOMIC_LOAD(&source->FreeList); - do { - ATOMIC_STORE(&props->next, first, almemory_order_relaxed); - } while(ATOMIC_COMPARE_EXCHANGE_WEAK(struct ALsourceProps*, - &source->FreeList, &first, props) == 0); -} - -ALvoid CalcNonAttnSourceParams(ALvoice *voice, const struct ALsourceProps *props, const ALbuffer *ALBuffer, const ALCcontext *ALContext) +static void CalcNonAttnSourceParams(ALvoice *voice, const struct ALsourceProps *props, const ALbuffer *ALBuffer, const ALCcontext *ALContext) { static const struct ChanMap MonoMap[1] = { { FrontCenter, 0.0f, 0.0f } @@ -859,7 +826,7 @@ ALvoid CalcNonAttnSourceParams(ALvoice *voice, const struct ALsourceProps *props } } -ALvoid CalcAttnSourceParams(ALvoice *voice, const struct ALsourceProps *props, const ALbuffer *ALBuffer, const ALCcontext *ALContext) +static void CalcAttnSourceParams(ALvoice *voice, const struct ALsourceProps *props, const ALbuffer *ALBuffer, const ALCcontext *ALContext) { const ALCdevice *Device = ALContext->Device; const ALlistener *Listener = ALContext->Listener; @@ -1338,6 +1305,43 @@ ALvoid CalcAttnSourceParams(ALvoice *voice, const struct ALsourceProps *props, c } } +static void CalcSourceParams(ALvoice *voice, ALCcontext *context) +{ + ALsource *source = voice->Source; + ALbufferlistitem *BufferListItem; + struct ALsourceProps *first; + struct ALsourceProps *props; + + props = ATOMIC_EXCHANGE(struct ALsourceProps*, &source->Update, NULL, almemory_order_acq_rel); + if(!props) return; + + BufferListItem = ATOMIC_LOAD(&source->queue, almemory_order_relaxed); + while(BufferListItem != NULL) + { + ALbuffer *buffer; + if((buffer=BufferListItem->buffer) != NULL) + { + if(buffer->FmtChannels == FmtMono) + CalcAttnSourceParams(voice, props, buffer, context); + else + CalcNonAttnSourceParams(voice, props, buffer, context); + break; + } + BufferListItem = BufferListItem->next; + } + + /* WARNING: A livelock is theoretically possible if another thread keeps + * changing the freelist head without giving this a chance to actually swap + * in the old container (practically impossible with this little code, + * but...). + */ + first = ATOMIC_LOAD(&source->FreeList); + do { + ATOMIC_STORE(&props->next, first, almemory_order_relaxed); + } while(ATOMIC_COMPARE_EXCHANGE_WEAK(struct ALsourceProps*, + &source->FreeList, &first, props) == 0); +} + static void UpdateContextSources(ALCcontext *ctx) { diff --git a/OpenAL32/Include/alSource.h b/OpenAL32/Include/alSource.h index 6d915153..4a15cea1 100644 --- a/OpenAL32/Include/alSource.h +++ b/OpenAL32/Include/alSource.h @@ -25,9 +25,6 @@ typedef struct ALbufferlistitem { typedef struct ALvoice { struct ALsource *volatile Source; - /** Method to update mixing parameters. */ - ALvoid (*Update)(struct ALvoice *self, const struct ALsourceProps *props, const struct ALbuffer *ALBuffer, const ALCcontext *context); - /** Current target parameters used for mixing. */ ALint Step; diff --git a/OpenAL32/Include/alu.h b/OpenAL32/Include/alu.h index fc58bfb1..c70c8cff 100644 --- a/OpenAL32/Include/alu.h +++ b/OpenAL32/Include/alu.h @@ -374,9 +374,6 @@ void ComputeFirstOrderGainsMC(const ChannelConfig *chancoeffs, ALuint numchans, void ComputeFirstOrderGainsBF(const BFChannelConfig *chanmap, ALuint numchans, const ALfloat mtx[4], ALfloat ingain, ALfloat gains[MAX_OUTPUT_CHANNELS]); -ALvoid CalcAttnSourceParams(struct ALvoice *voice, const struct ALsourceProps *props, const struct ALbuffer *buffer, const ALCcontext *ALContext); -ALvoid CalcNonAttnSourceParams(struct ALvoice *voice, const struct ALsourceProps *props, const struct ALbuffer *buffer, const ALCcontext *ALContext); - ALvoid MixSource(struct ALvoice *voice, struct ALsource *source, ALCdevice *Device, ALuint SamplesToDo); ALvoid aluMixData(ALCdevice *device, ALvoid *buffer, ALsizei size); diff --git a/OpenAL32/alSource.c b/OpenAL32/alSource.c index 1124c9c3..090b4659 100644 --- a/OpenAL32/alSource.c +++ b/OpenAL32/alSource.c @@ -2965,10 +2965,6 @@ ALvoid SetSourceState(ALsource *Source, ALCcontext *Context, ALenum state) } } - if(BufferList->buffer->FmtChannels == FmtMono) - voice->Update = CalcAttnSourceParams; - else - voice->Update = CalcNonAttnSourceParams; UpdateSourceProps(Source, device->NumAuxSends); } else if(state == AL_PAUSED) |