Dima353/openal-soft
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Copy only the gains needed for the channel being mixed

Browse Source
This commit is contained in:
Chris Robinson
2011-09-24 22:24:26 -07:00
parent 1dee1245ff
commit 0ada7b2da5
1 changed files with 8 additions and 10 deletions
Download Patch File Download Diff File Expand all files Collapse all files
Alc/mixer.c
+8 -10
View File
@@ -338,9 +338,9 @@ static void Mix_##T##_##sampler(ALsource *Source, ALCdevice *Device, \
const T *RESTRICT data = srcdata; \
ALfloat (*DryBuffer)[MAXCHANNELS]; \
ALfloat *ClickRemoval, *PendingClicks; \
ALuint pos, frac; \
ALfloat DrySend[MAXCHANNELS][MAXCHANNELS]; \
ALfloat DrySend[MAXCHANNELS]; \
FILTER *DryFilter; \
ALuint pos, frac; \
ALuint BufferIdx; \
ALuint increment; \
ALuint i, out, c; \
@@ -352,17 +352,15 @@ static void Mix_##T##_##sampler(ALsource *Source, ALCdevice *Device, \
ClickRemoval = Device->ClickRemoval; \
PendingClicks = Device->PendingClicks; \
DryFilter = &Source->Params.iirFilter; \
for(i = 0;i < NumChannels;i++) \
{ \
for(c = 0;c < MAXCHANNELS;c++) \
DrySend[i][c] = Source->Params.DryGains[i][c]; \
} \
\
pos = 0; \
frac = *DataPosFrac; \
\
for(i = 0;i < NumChannels;i++) \
{ \
for(c = 0;c < MAXCHANNELS;c++) \
DrySend[c] = Source->Params.DryGains[i][c]; \
\
pos = 0; \
frac = *DataPosFrac; \
\
@@ -372,7 +370,7 @@ static void Mix_##T##_##sampler(ALsource *Source, ALCdevice *Device, \
\
value = lpFilter2PC(DryFilter, i, value); \
for(c = 0;c < MAXCHANNELS;c++) \
ClickRemoval[c] -= value*DrySend[i][c]; \
ClickRemoval[c] -= value*DrySend[c]; \
} \
for(BufferIdx = 0;BufferIdx < BufferSize;BufferIdx++) \
{ \
@@ -380,7 +378,7 @@ static void Mix_##T##_##sampler(ALsource *Source, ALCdevice *Device, \
\
value = lpFilter2P(DryFilter, i, value); \
for(c = 0;c < MAXCHANNELS;c++) \
DryBuffer[OutPos][c] += value*DrySend[i][c]; \
DryBuffer[OutPos][c] += value*DrySend[c]; \
\
frac += increment; \
pos += frac>>FRACTIONBITS; \
@@ -393,7 +391,7 @@ static void Mix_##T##_##sampler(ALsource *Source, ALCdevice *Device, \
\
value = lpFilter2PC(DryFilter, i, value); \
for(c = 0;c < MAXCHANNELS;c++) \
PendingClicks[c] += value*DrySend[i][c]; \
PendingClicks[c] += value*DrySend[c]; \
} \
OutPos -= BufferSize; \
} \