diff options
| author | Chris Robinson <[email protected]> | 2014-05-03 17:51:06 -0700 |
|---|---|---|
| committer | Chris Robinson <[email protected]> | 2014-05-03 17:51:06 -0700 |
| commit | b2e533fbfc3c61bbf3936750e85039f9f664f007 (patch) | |
| tree | 8ae5aa0a168ac979b40d7dc7c74c409b055823c9 /Alc | |
| parent | 34e96aef601e8e417bbc61708d68e5f6bbd2842e (diff) | |
Clamp the current and target gain lower bound to epsilon
Should give a bit more wiggle room for the gain stepping to get lower than the
silence threshold.
Diffstat (limited to 'Alc')
| -rw-r--r-- | Alc/ALu.c | 20 |
1 files changed, 10 insertions, 10 deletions
@@ -437,8 +437,8 @@ ALvoid CalcNonAttnSourceParams(ALactivesource *src, const ALCcontext *ALContext) { for(j = 0;j < MaxChannels;j++) { - ALfloat cur = maxf(Current[i][j], GAIN_SILENCE_THRESHOLD); - ALfloat trg = maxf(Matrix[i][j], GAIN_SILENCE_THRESHOLD); + ALfloat cur = maxf(Current[i][j], FLT_EPSILON); + ALfloat trg = maxf(Matrix[i][j], FLT_EPSILON); if(fabs(trg - cur) >= GAIN_SILENCE_THRESHOLD) Step[i][j] = powf(trg/cur, 1.0f/64.0f); else @@ -527,8 +527,8 @@ ALvoid CalcNonAttnSourceParams(ALactivesource *src, const ALCcontext *ALContext) { for(j = 0;j < MaxChannels;j++) { - ALfloat trg = maxf(Matrix[i][j], GAIN_SILENCE_THRESHOLD); - ALfloat cur = maxf(Current[i][j], GAIN_SILENCE_THRESHOLD); + ALfloat trg = maxf(Matrix[i][j], FLT_EPSILON); + ALfloat cur = maxf(Current[i][j], FLT_EPSILON); if(fabs(trg - cur) >= GAIN_SILENCE_THRESHOLD) Step[i][j] = powf(trg/cur, 1.0f/64.0f); else @@ -560,8 +560,8 @@ ALvoid CalcNonAttnSourceParams(ALactivesource *src, const ALCcontext *ALContext) { if(src->Send[i].Moving) { - ALfloat cur = maxf(src->Send[i].Gain.Current, GAIN_SILENCE_THRESHOLD); - ALfloat trg = maxf(src->Send[i].Gain.Target, GAIN_SILENCE_THRESHOLD); + ALfloat cur = maxf(src->Send[i].Gain.Current, FLT_EPSILON); + ALfloat trg = maxf(src->Send[i].Gain.Target, FLT_EPSILON); if(fabs(trg - cur) >= GAIN_SILENCE_THRESHOLD) src->Send[i].Gain.Step = powf(trg/cur, 1.0f/64.0f); else @@ -1025,8 +1025,8 @@ ALvoid CalcSourceParams(ALactivesource *src, const ALCcontext *ALContext) ALfloat (*restrict Step)[MaxChannels] = src->Direct.Mix.Gains.Step; for(j = 0;j < MaxChannels;j++) { - ALfloat cur = maxf(Current[0][j], GAIN_SILENCE_THRESHOLD); - ALfloat trg = maxf(Matrix[0][j], GAIN_SILENCE_THRESHOLD); + ALfloat cur = maxf(Current[0][j], FLT_EPSILON); + ALfloat trg = maxf(Matrix[0][j], FLT_EPSILON); if(fabs(trg - cur) >= GAIN_SILENCE_THRESHOLD) Step[0][j] = powf(trg/cur, 1.0f/64.0f); else @@ -1057,8 +1057,8 @@ ALvoid CalcSourceParams(ALactivesource *src, const ALCcontext *ALContext) { if(src->Send[i].Moving) { - ALfloat cur = maxf(src->Send[i].Gain.Current, GAIN_SILENCE_THRESHOLD); - ALfloat trg = maxf(src->Send[i].Gain.Target, GAIN_SILENCE_THRESHOLD); + ALfloat cur = maxf(src->Send[i].Gain.Current, FLT_EPSILON); + ALfloat trg = maxf(src->Send[i].Gain.Target, FLT_EPSILON); if(fabs(trg - cur) >= GAIN_SILENCE_THRESHOLD) src->Send[i].Gain.Step = powf(trg/cur, 1.0f/64.0f); else |