diff options
| author | Chris Robinson <[email protected]> | 2010-11-27 00:32:53 -0800 |
|---|---|---|
| committer | Chris Robinson <[email protected]> | 2010-11-27 00:32:53 -0800 |
| commit | 2a123a4760d853eb300c684a6e3fc14efa86fe57 (patch) | |
| tree | 6030c7ef916b0df2dec7f9ece405bfa9d790ac73 /Alc/mixer.c | |
| parent | 4689ffb72d4b068a374901ff5fbfff205b9aa70f (diff) | |
Support 64-bit double buffers directly
Diffstat (limited to 'Alc/mixer.c')
| -rw-r--r-- | Alc/mixer.c | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/Alc/mixer.c b/Alc/mixer.c index 187ccbe7..6f2bf005 100644 --- a/Alc/mixer.c +++ b/Alc/mixer.c @@ -37,6 +37,14 @@ #include "bs2b.h" +static __inline ALdouble point64(const ALdouble *vals, ALint step, ALint frac) +{ return vals[0]; (void)step; (void)frac; } +static __inline ALdouble lerp64(const ALdouble *vals, ALint step, ALint frac) +{ return lerp(vals[0], vals[step], frac * (1.0/FRACTIONONE)); } +static __inline ALdouble cubic64(const ALdouble *vals, ALint step, ALint frac) +{ return cubic(vals[-step], vals[0], vals[step], vals[step+step], + frac * (1.0/FRACTIONONE)); } + static __inline ALdouble point32(const ALfloat *vals, ALint step, ALint frac) { return vals[0]; (void)step; (void)frac; } static __inline ALdouble lerp32(const ALfloat *vals, ALint step, ALint frac) @@ -195,6 +203,10 @@ static void Mix_##T##_Mono_##sampler(ALsource *Source, ALCdevice *Device, \ *DataPosFrac = frac; \ } +DECL_TEMPLATE(ALdouble, point64) +DECL_TEMPLATE(ALdouble, lerp64) +DECL_TEMPLATE(ALdouble, cubic64) + DECL_TEMPLATE(ALfloat, point32) DECL_TEMPLATE(ALfloat, lerp32) DECL_TEMPLATE(ALfloat, cubic32) @@ -348,6 +360,10 @@ static void Mix_##T##_Stereo_##sampler(ALsource *Source, ALCdevice *Device, \ *DataPosFrac = frac; \ } +DECL_TEMPLATE(ALdouble, point64) +DECL_TEMPLATE(ALdouble, lerp64) +DECL_TEMPLATE(ALdouble, cubic64) + DECL_TEMPLATE(ALfloat, point32) DECL_TEMPLATE(ALfloat, lerp32) DECL_TEMPLATE(ALfloat, cubic32) @@ -492,6 +508,10 @@ static void Mix_##T##_##chans##_##sampler(ALsource *Source, ALCdevice *Device,\ static const Channel QuadChans[] = { FRONT_LEFT, FRONT_RIGHT, BACK_LEFT, BACK_RIGHT }; +DECL_TEMPLATE(ALdouble, QuadChans, point64) +DECL_TEMPLATE(ALdouble, QuadChans, lerp64) +DECL_TEMPLATE(ALdouble, QuadChans, cubic64) + DECL_TEMPLATE(ALfloat, QuadChans, point32) DECL_TEMPLATE(ALfloat, QuadChans, lerp32) DECL_TEMPLATE(ALfloat, QuadChans, cubic32) @@ -508,6 +528,10 @@ DECL_TEMPLATE(ALubyte, QuadChans, cubic8) static const Channel X51Chans[] = { FRONT_LEFT, FRONT_RIGHT, FRONT_CENTER, LFE, BACK_LEFT, BACK_RIGHT }; +DECL_TEMPLATE(ALdouble, X51Chans, point64) +DECL_TEMPLATE(ALdouble, X51Chans, lerp64) +DECL_TEMPLATE(ALdouble, X51Chans, cubic64) + DECL_TEMPLATE(ALfloat, X51Chans, point32) DECL_TEMPLATE(ALfloat, X51Chans, lerp32) DECL_TEMPLATE(ALfloat, X51Chans, cubic32) @@ -525,6 +549,10 @@ static const Channel X61Chans[] = { FRONT_LEFT, FRONT_RIGHT, FRONT_CENTER, LFE, BACK_CENTER, SIDE_LEFT, SIDE_RIGHT }; +DECL_TEMPLATE(ALdouble, X61Chans, point64) +DECL_TEMPLATE(ALdouble, X61Chans, lerp64) +DECL_TEMPLATE(ALdouble, X61Chans, cubic64) + DECL_TEMPLATE(ALfloat, X61Chans, point32) DECL_TEMPLATE(ALfloat, X61Chans, lerp32) DECL_TEMPLATE(ALfloat, X61Chans, cubic32) @@ -542,6 +570,10 @@ static const Channel X71Chans[] = { FRONT_LEFT, FRONT_RIGHT, FRONT_CENTER, LFE, BACK_LEFT, BACK_RIGHT, SIDE_LEFT, SIDE_RIGHT }; +DECL_TEMPLATE(ALdouble, X71Chans, point64) +DECL_TEMPLATE(ALdouble, X71Chans, lerp64) +DECL_TEMPLATE(ALdouble, X71Chans, cubic64) + DECL_TEMPLATE(ALfloat, X71Chans, point32) DECL_TEMPLATE(ALfloat, X71Chans, lerp32) DECL_TEMPLATE(ALfloat, X71Chans, cubic32) @@ -598,6 +630,10 @@ static void Mix_##T##_##sampler(ALsource *Source, ALCdevice *Device, \ } \ } +DECL_TEMPLATE(ALdouble, point64) +DECL_TEMPLATE(ALdouble, lerp64) +DECL_TEMPLATE(ALdouble, cubic64) + DECL_TEMPLATE(ALfloat, point32) DECL_TEMPLATE(ALfloat, lerp32) DECL_TEMPLATE(ALfloat, cubic32) @@ -638,6 +674,12 @@ static void Mix_##sampler(ALsource *Source, ALCdevice *Device, \ Data, DataPosInt, DataPosFrac, \ OutPos, SamplesToDo, BufferSize); \ break; \ + \ + case FmtDouble: \ + Mix_ALdouble_##sampler##64(Source, Device, FmtChannels, \ + Data, DataPosInt, DataPosFrac, \ + OutPos, SamplesToDo, BufferSize); \ + break; \ } \ } |