diff options
-rw-r--r-- | Alc/ALc.c | 108 | ||||
-rw-r--r-- | Alc/ALu.c | 136 | ||||
-rw-r--r-- | OpenAL32/Include/alMain.h | 2 |
3 files changed, 109 insertions, 137 deletions
@@ -2440,22 +2440,22 @@ void SetDefaultChannelOrder(ALCdevice *device) { switch(device->FmtChans) { - case DevFmtX51: device->DevChannels[FRONT_LEFT] = 0; - device->DevChannels[FRONT_RIGHT] = 1; - device->DevChannels[BACK_LEFT] = 2; - device->DevChannels[BACK_RIGHT] = 3; - device->DevChannels[FRONT_CENTER] = 4; - device->DevChannels[LFE] = 5; + case DevFmtX51: device->DevChannels[0] = FRONT_LEFT; + device->DevChannels[1] = FRONT_RIGHT; + device->DevChannels[2] = BACK_LEFT; + device->DevChannels[3] = BACK_RIGHT; + device->DevChannels[4] = FRONT_CENTER; + device->DevChannels[5] = LFE; return; - case DevFmtX71: device->DevChannels[FRONT_LEFT] = 0; - device->DevChannels[FRONT_RIGHT] = 1; - device->DevChannels[BACK_LEFT] = 2; - device->DevChannels[BACK_RIGHT] = 3; - device->DevChannels[FRONT_CENTER] = 4; - device->DevChannels[LFE] = 5; - device->DevChannels[SIDE_LEFT] = 6; - device->DevChannels[SIDE_RIGHT] = 7; + case DevFmtX71: device->DevChannels[0] = FRONT_LEFT; + device->DevChannels[1] = FRONT_RIGHT; + device->DevChannels[2] = BACK_LEFT; + device->DevChannels[3] = BACK_RIGHT; + device->DevChannels[4] = FRONT_CENTER; + device->DevChannels[5] = LFE; + device->DevChannels[6] = SIDE_LEFT; + device->DevChannels[7] = SIDE_RIGHT; return; /* Same as WFX order */ @@ -2473,46 +2473,46 @@ void SetDefaultWFXChannelOrder(ALCdevice *device) { switch(device->FmtChans) { - case DevFmtMono: device->DevChannels[FRONT_CENTER] = 0; break; - - case DevFmtStereo: device->DevChannels[FRONT_LEFT] = 0; - device->DevChannels[FRONT_RIGHT] = 1; break; - - case DevFmtQuad: device->DevChannels[FRONT_LEFT] = 0; - device->DevChannels[FRONT_RIGHT] = 1; - device->DevChannels[BACK_LEFT] = 2; - device->DevChannels[BACK_RIGHT] = 3; break; - - case DevFmtX51: device->DevChannels[FRONT_LEFT] = 0; - device->DevChannels[FRONT_RIGHT] = 1; - device->DevChannels[FRONT_CENTER] = 2; - device->DevChannels[LFE] = 3; - device->DevChannels[BACK_LEFT] = 4; - device->DevChannels[BACK_RIGHT] = 5; break; - - case DevFmtX51Side: device->DevChannels[FRONT_LEFT] = 0; - device->DevChannels[FRONT_RIGHT] = 1; - device->DevChannels[FRONT_CENTER] = 2; - device->DevChannels[LFE] = 3; - device->DevChannels[SIDE_LEFT] = 4; - device->DevChannels[SIDE_RIGHT] = 5; break; - - case DevFmtX61: device->DevChannels[FRONT_LEFT] = 0; - device->DevChannels[FRONT_RIGHT] = 1; - device->DevChannels[FRONT_CENTER] = 2; - device->DevChannels[LFE] = 3; - device->DevChannels[BACK_CENTER] = 4; - device->DevChannels[SIDE_LEFT] = 5; - device->DevChannels[SIDE_RIGHT] = 6; break; - - case DevFmtX71: device->DevChannels[FRONT_LEFT] = 0; - device->DevChannels[FRONT_RIGHT] = 1; - device->DevChannels[FRONT_CENTER] = 2; - device->DevChannels[LFE] = 3; - device->DevChannels[BACK_LEFT] = 4; - device->DevChannels[BACK_RIGHT] = 5; - device->DevChannels[SIDE_LEFT] = 6; - device->DevChannels[SIDE_RIGHT] = 7; break; + case DevFmtMono: device->DevChannels[0] = FRONT_CENTER; break; + + case DevFmtStereo: device->DevChannels[0] = FRONT_LEFT; + device->DevChannels[1] = FRONT_RIGHT; break; + + case DevFmtQuad: device->DevChannels[0] = FRONT_LEFT; + device->DevChannels[1] = FRONT_RIGHT; + device->DevChannels[2] = BACK_LEFT; + device->DevChannels[3] = BACK_RIGHT; break; + + case DevFmtX51: device->DevChannels[0] = FRONT_LEFT; + device->DevChannels[1] = FRONT_RIGHT; + device->DevChannels[2] = FRONT_CENTER; + device->DevChannels[3] = LFE; + device->DevChannels[4] = BACK_LEFT; + device->DevChannels[5] = BACK_RIGHT; break; + + case DevFmtX51Side: device->DevChannels[0] = FRONT_LEFT; + device->DevChannels[1] = FRONT_RIGHT; + device->DevChannels[2] = FRONT_CENTER; + device->DevChannels[3] = LFE; + device->DevChannels[4] = SIDE_LEFT; + device->DevChannels[5] = SIDE_RIGHT; break; + + case DevFmtX61: device->DevChannels[0] = FRONT_LEFT; + device->DevChannels[1] = FRONT_RIGHT; + device->DevChannels[2] = FRONT_CENTER; + device->DevChannels[3] = LFE; + device->DevChannels[4] = BACK_CENTER; + device->DevChannels[5] = SIDE_LEFT; + device->DevChannels[6] = SIDE_RIGHT; break; + + case DevFmtX71: device->DevChannels[0] = FRONT_LEFT; + device->DevChannels[1] = FRONT_RIGHT; + device->DevChannels[2] = FRONT_CENTER; + device->DevChannels[3] = LFE; + device->DevChannels[4] = BACK_LEFT; + device->DevChannels[5] = BACK_RIGHT; + device->DevChannels[6] = SIDE_LEFT; + device->DevChannels[7] = SIDE_RIGHT; break; } } @@ -843,83 +843,59 @@ static __inline ALbyte aluF2B(ALfloat val) return i>>8; } -static const enum Channel MonoChans[] = { FRONT_CENTER }; -static const enum Channel StereoChans[] = { FRONT_LEFT, FRONT_RIGHT }; -static const enum Channel QuadChans[] = { FRONT_LEFT, FRONT_RIGHT, - BACK_LEFT, BACK_RIGHT }; -static const enum Channel X51Chans[] = { FRONT_LEFT, FRONT_RIGHT, - FRONT_CENTER, LFE, - BACK_LEFT, BACK_RIGHT }; -static const enum Channel X51SideChans[] = { FRONT_LEFT, FRONT_RIGHT, - FRONT_CENTER, LFE, - SIDE_LEFT, SIDE_RIGHT }; -static const enum Channel X61Chans[] = { FRONT_LEFT, FRONT_LEFT, - FRONT_CENTER, LFE, BACK_CENTER, - SIDE_LEFT, SIDE_RIGHT }; -static const enum Channel X71Chans[] = { FRONT_LEFT, FRONT_RIGHT, - FRONT_CENTER, LFE, - BACK_LEFT, BACK_RIGHT, - SIDE_LEFT, SIDE_RIGHT }; - -#define DECL_TEMPLATE(T, chans,N, func) \ -static void Write_##T##_##chans(ALCdevice *device, T *RESTRICT buffer, \ - ALuint SamplesToDo) \ +#define DECL_TEMPLATE(T, N, func) \ +static void Write_##T##_##N(ALCdevice *device, T *RESTRICT buffer, \ + ALuint SamplesToDo) \ { \ ALfloat (*RESTRICT DryBuffer)[MAXCHANNELS] = device->DryBuffer; \ - const ALuint *ChanMap = device->DevChannels; \ + const enum Channel *ChanMap = device->DevChannels; \ ALuint i, j; \ \ for(i = 0;i < SamplesToDo;i++) \ { \ for(j = 0;j < N;j++) \ - buffer[ChanMap[chans[j]]] = func(DryBuffer[i][chans[j]]); \ - buffer += N; \ + *(buffer++) = func(DryBuffer[i][ChanMap[j]]); \ } \ } -DECL_TEMPLATE(ALfloat, MonoChans,1, aluF2F) -DECL_TEMPLATE(ALfloat, QuadChans,4, aluF2F) -DECL_TEMPLATE(ALfloat, X51Chans,6, aluF2F) -DECL_TEMPLATE(ALfloat, X51SideChans,6, aluF2F) -DECL_TEMPLATE(ALfloat, X61Chans,7, aluF2F) -DECL_TEMPLATE(ALfloat, X71Chans,8, aluF2F) - -DECL_TEMPLATE(ALushort, MonoChans,1, aluF2US) -DECL_TEMPLATE(ALushort, QuadChans,4, aluF2US) -DECL_TEMPLATE(ALushort, X51Chans,6, aluF2US) -DECL_TEMPLATE(ALushort, X51SideChans,6, aluF2US) -DECL_TEMPLATE(ALushort, X61Chans,7, aluF2US) -DECL_TEMPLATE(ALushort, X71Chans,8, aluF2US) - -DECL_TEMPLATE(ALshort, MonoChans,1, aluF2S) -DECL_TEMPLATE(ALshort, QuadChans,4, aluF2S) -DECL_TEMPLATE(ALshort, X51Chans,6, aluF2S) -DECL_TEMPLATE(ALshort, X51SideChans,6, aluF2S) -DECL_TEMPLATE(ALshort, X61Chans,7, aluF2S) -DECL_TEMPLATE(ALshort, X71Chans,8, aluF2S) - -DECL_TEMPLATE(ALubyte, MonoChans,1, aluF2UB) -DECL_TEMPLATE(ALubyte, QuadChans,4, aluF2UB) -DECL_TEMPLATE(ALubyte, X51Chans,6, aluF2UB) -DECL_TEMPLATE(ALubyte, X51SideChans,6, aluF2UB) -DECL_TEMPLATE(ALubyte, X61Chans,7, aluF2UB) -DECL_TEMPLATE(ALubyte, X71Chans,8, aluF2UB) - -DECL_TEMPLATE(ALbyte, MonoChans,1, aluF2B) -DECL_TEMPLATE(ALbyte, QuadChans,4, aluF2B) -DECL_TEMPLATE(ALbyte, X51Chans,6, aluF2B) -DECL_TEMPLATE(ALbyte, X51SideChans,6, aluF2B) -DECL_TEMPLATE(ALbyte, X61Chans,7, aluF2B) -DECL_TEMPLATE(ALbyte, X71Chans,8, aluF2B) +DECL_TEMPLATE(ALfloat, 1, aluF2F) +DECL_TEMPLATE(ALfloat, 4, aluF2F) +DECL_TEMPLATE(ALfloat, 6, aluF2F) +DECL_TEMPLATE(ALfloat, 7, aluF2F) +DECL_TEMPLATE(ALfloat, 8, aluF2F) + +DECL_TEMPLATE(ALushort, 1, aluF2US) +DECL_TEMPLATE(ALushort, 4, aluF2US) +DECL_TEMPLATE(ALushort, 6, aluF2US) +DECL_TEMPLATE(ALushort, 7, aluF2US) +DECL_TEMPLATE(ALushort, 8, aluF2US) + +DECL_TEMPLATE(ALshort, 1, aluF2S) +DECL_TEMPLATE(ALshort, 4, aluF2S) +DECL_TEMPLATE(ALshort, 6, aluF2S) +DECL_TEMPLATE(ALshort, 7, aluF2S) +DECL_TEMPLATE(ALshort, 8, aluF2S) + +DECL_TEMPLATE(ALubyte, 1, aluF2UB) +DECL_TEMPLATE(ALubyte, 4, aluF2UB) +DECL_TEMPLATE(ALubyte, 6, aluF2UB) +DECL_TEMPLATE(ALubyte, 7, aluF2UB) +DECL_TEMPLATE(ALubyte, 8, aluF2UB) + +DECL_TEMPLATE(ALbyte, 1, aluF2B) +DECL_TEMPLATE(ALbyte, 4, aluF2B) +DECL_TEMPLATE(ALbyte, 6, aluF2B) +DECL_TEMPLATE(ALbyte, 7, aluF2B) +DECL_TEMPLATE(ALbyte, 8, aluF2B) #undef DECL_TEMPLATE -#define DECL_TEMPLATE(T, chans,N, func) \ -static void Write_##T##_##chans(ALCdevice *device, T *RESTRICT buffer, \ - ALuint SamplesToDo) \ +#define DECL_TEMPLATE(T, N, func) \ +static void Write_##T##_##N(ALCdevice *device, T *RESTRICT buffer, \ + ALuint SamplesToDo) \ { \ ALfloat (*RESTRICT DryBuffer)[MAXCHANNELS] = device->DryBuffer; \ - const ALuint *ChanMap = device->DevChannels; \ + const enum Channel *ChanMap = device->DevChannels; \ ALuint i, j; \ \ if(device->Bs2b) \ @@ -927,12 +903,11 @@ static void Write_##T##_##chans(ALCdevice *device, T *RESTRICT buffer, \ for(i = 0;i < SamplesToDo;i++) \ { \ float samples[2]; \ - samples[0] = DryBuffer[i][chans[0]]; \ - samples[1] = DryBuffer[i][chans[1]]; \ + samples[0] = DryBuffer[i][ChanMap[0]]; \ + samples[1] = DryBuffer[i][ChanMap[1]]; \ bs2b_cross_feed(device->Bs2b, samples); \ - buffer[ChanMap[chans[0]]] = func(samples[0]); \ - buffer[ChanMap[chans[1]]] = func(samples[1]); \ - buffer += 2; \ + *(buffer++) = func(samples[0]); \ + *(buffer++) = func(samples[1]); \ } \ } \ else \ @@ -940,17 +915,16 @@ static void Write_##T##_##chans(ALCdevice *device, T *RESTRICT buffer, \ for(i = 0;i < SamplesToDo;i++) \ { \ for(j = 0;j < N;j++) \ - buffer[ChanMap[chans[j]]] = func(DryBuffer[i][chans[j]]); \ - buffer += N; \ + *(buffer++) = func(DryBuffer[i][ChanMap[j]]); \ } \ } \ } -DECL_TEMPLATE(ALfloat, StereoChans,2, aluF2F) -DECL_TEMPLATE(ALushort, StereoChans,2, aluF2US) -DECL_TEMPLATE(ALshort, StereoChans,2, aluF2S) -DECL_TEMPLATE(ALubyte, StereoChans,2, aluF2UB) -DECL_TEMPLATE(ALbyte, StereoChans,2, aluF2B) +DECL_TEMPLATE(ALfloat, 2, aluF2F) +DECL_TEMPLATE(ALushort, 2, aluF2US) +DECL_TEMPLATE(ALshort, 2, aluF2S) +DECL_TEMPLATE(ALubyte, 2, aluF2UB) +DECL_TEMPLATE(ALbyte, 2, aluF2B) #undef DECL_TEMPLATE @@ -960,25 +934,23 @@ static void Write_##T(ALCdevice *device, T *buffer, ALuint SamplesToDo) \ switch(device->FmtChans) \ { \ case DevFmtMono: \ - Write_##T##_MonoChans(device, buffer, SamplesToDo); \ + Write_##T##_1(device, buffer, SamplesToDo); \ break; \ case DevFmtStereo: \ - Write_##T##_StereoChans(device, buffer, SamplesToDo); \ + Write_##T##_2(device, buffer, SamplesToDo); \ break; \ case DevFmtQuad: \ - Write_##T##_QuadChans(device, buffer, SamplesToDo); \ + Write_##T##_4(device, buffer, SamplesToDo); \ break; \ case DevFmtX51: \ - Write_##T##_X51Chans(device, buffer, SamplesToDo); \ - break; \ case DevFmtX51Side: \ - Write_##T##_X51SideChans(device, buffer, SamplesToDo); \ + Write_##T##_6(device, buffer, SamplesToDo); \ break; \ case DevFmtX61: \ - Write_##T##_X61Chans(device, buffer, SamplesToDo); \ + Write_##T##_7(device, buffer, SamplesToDo); \ break; \ case DevFmtX71: \ - Write_##T##_X71Chans(device, buffer, SamplesToDo); \ + Write_##T##_8(device, buffer, SamplesToDo); \ break; \ } \ } diff --git a/OpenAL32/Include/alMain.h b/OpenAL32/Include/alMain.h index a577db52..412a3aa2 100644 --- a/OpenAL32/Include/alMain.h +++ b/OpenAL32/Include/alMain.h @@ -424,7 +424,7 @@ struct ALCdevice_struct // Dry path buffer mix ALfloat DryBuffer[BUFFERSIZE][MAXCHANNELS]; - ALuint DevChannels[MAXCHANNELS]; + enum Channel DevChannels[MAXCHANNELS]; enum Channel Speaker2Chan[MAXCHANNELS]; ALfloat PanningLUT[LUT_NUM][MAXCHANNELS]; |