aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
Diffstat
-rw-r--r--Alc/ALu.c155
1 files changed, 66 insertions, 89 deletions
diff --git a/Alc/ALu.c b/Alc/ALu.c
index dc9480c7..82932cf3 100644
--- a/Alc/ALu.c
+++ b/Alc/ALu.c
@@ -413,17 +413,11 @@ ALvoid CalcNonAttnSourceParams(ALactivesource *src, const ALCcontext *ALContext)
if(DirectChannels != AL_FALSE)
{
- for(i = 0;i < MAX_INPUT_CHANNELS;i++)
+ for(c = 0;c < num_channels;c++)
{
- ALfloat *restrict Current = src->Direct.Mix.Gains[i].Current;
- ALfloat *restrict Step = src->Direct.Mix.Gains[i].Step;
- ALfloat *restrict Target = src->Direct.Mix.Gains[i].Target;
+ ALfloat *restrict Target = src->Direct.Mix.Gains[c].Target;
for(j = 0;j < MaxChannels;j++)
- {
- Current[j] = 0.0f;
- Step[j] = 1.0f;
Target[j] = 0.0f;
- }
}
for(c = 0;c < num_channels;c++)
@@ -440,41 +434,41 @@ ALvoid CalcNonAttnSourceParams(ALactivesource *src, const ALCcontext *ALContext)
}
}
- if(src->Direct.Moving)
+ if(!src->Direct.Moving)
{
- for(i = 0;i < MAX_INPUT_CHANNELS;i++)
+ for(i = 0;i < num_channels;i++)
{
ALfloat *restrict Current = src->Direct.Mix.Gains[i].Current;
ALfloat *restrict Step = src->Direct.Mix.Gains[i].Step;
ALfloat *restrict Target = src->Direct.Mix.Gains[i].Target;
for(j = 0;j < MaxChannels;j++)
{
- ALfloat cur = maxf(Current[j], FLT_EPSILON);
- ALfloat trg = maxf(Target[j], FLT_EPSILON);
- if(fabs(trg - cur) >= GAIN_SILENCE_THRESHOLD)
- Step[j] = powf(trg/cur, 1.0f/64.0f);
- else
- Step[j] = 1.0f;
- Current[j] = cur;
+ Current[j] = Target[j];
+ Step[j] = 1.0f;
}
}
- src->Direct.Counter = 64;
+ src->Direct.Counter = 0;
+ src->Direct.Moving = AL_TRUE;
}
else
{
- for(i = 0;i < MAX_INPUT_CHANNELS;i++)
+ for(i = 0;i < num_channels;i++)
{
ALfloat *restrict Current = src->Direct.Mix.Gains[i].Current;
ALfloat *restrict Step = src->Direct.Mix.Gains[i].Step;
ALfloat *restrict Target = src->Direct.Mix.Gains[i].Target;
for(j = 0;j < MaxChannels;j++)
{
- Current[j] = Target[j];
- Step[j] = 1.0f;
+ ALfloat cur = maxf(Current[j], FLT_EPSILON);
+ ALfloat trg = maxf(Target[j], FLT_EPSILON);
+ if(fabs(trg - cur) >= GAIN_SILENCE_THRESHOLD)
+ Step[j] = powf(trg/cur, 1.0f/64.0f);
+ else
+ Step[j] = 1.0f;
+ Current[j] = cur;
}
}
- src->Direct.Counter = 0;
- src->Direct.Moving = AL_TRUE;
+ src->Direct.Counter = 64;
}
src->IsHrtf = AL_FALSE;
@@ -500,7 +494,7 @@ ALvoid CalcNonAttnSourceParams(ALactivesource *src, const ALCcontext *ALContext)
/* Get the static HRIR coefficients and delays for this
* channel. */
GetLerpedHrtfCoeffs(Device->Hrtf,
- 0.0f, chans[c].angle, DryGain,
+ 0.0f, chans[c].angle, DryGain,
src->Direct.Mix.Hrtf.Params[c].Coeffs,
src->Direct.Mix.Hrtf.Params[c].Delay);
}
@@ -514,17 +508,11 @@ ALvoid CalcNonAttnSourceParams(ALactivesource *src, const ALCcontext *ALContext)
}
else
{
- for(i = 0;i < MAX_INPUT_CHANNELS;i++)
+ for(i = 0;i < num_channels;i++)
{
- ALfloat *restrict Current = src->Direct.Mix.Gains[i].Current;
- ALfloat *restrict Step = src->Direct.Mix.Gains[i].Step;
ALfloat *restrict Target = src->Direct.Mix.Gains[i].Target;
for(j = 0;j < MaxChannels;j++)
- {
- Current[j] = 0.0f;
- Step[j] = 1.0f;
Target[j] = 0.0f;
- }
}
DryGain *= lerp(1.0f, 1.0f/sqrtf((float)Device->NumChan), hwidth/F_PI);
@@ -540,41 +528,41 @@ ALvoid CalcNonAttnSourceParams(ALactivesource *src, const ALCcontext *ALContext)
ComputeAngleGains(Device, chans[c].angle, hwidth, DryGain, Target);
}
- if(src->Direct.Moving)
+ if(!src->Direct.Moving)
{
- for(i = 0;i < MAX_INPUT_CHANNELS;i++)
+ for(i = 0;i < num_channels;i++)
{
ALfloat *restrict Current = src->Direct.Mix.Gains[i].Current;
ALfloat *restrict Step = src->Direct.Mix.Gains[i].Step;
ALfloat *restrict Target = src->Direct.Mix.Gains[i].Target;
for(j = 0;j < MaxChannels;j++)
{
- ALfloat trg = maxf(Target[j], FLT_EPSILON);
- ALfloat cur = maxf(Current[j], FLT_EPSILON);
- if(fabs(trg - cur) >= GAIN_SILENCE_THRESHOLD)
- Step[j] = powf(trg/cur, 1.0f/64.0f);
- else
- Step[j] = 1.0f;
- Current[j] = cur;
+ Current[j] = Target[j];
+ Step[j] = 1.0f;
}
}
- src->Direct.Counter = 64;
+ src->Direct.Counter = 0;
+ src->Direct.Moving = AL_TRUE;
}
else
{
- for(i = 0;i < MAX_INPUT_CHANNELS;i++)
+ for(i = 0;i < num_channels;i++)
{
ALfloat *restrict Current = src->Direct.Mix.Gains[i].Current;
ALfloat *restrict Step = src->Direct.Mix.Gains[i].Step;
ALfloat *restrict Target = src->Direct.Mix.Gains[i].Target;
for(j = 0;j < MaxChannels;j++)
{
- Current[j] = Target[j];
- Step[j] = 1.0f;
+ ALfloat trg = maxf(Target[j], FLT_EPSILON);
+ ALfloat cur = maxf(Current[j], FLT_EPSILON);
+ if(fabs(trg - cur) >= GAIN_SILENCE_THRESHOLD)
+ Step[j] = powf(trg/cur, 1.0f/64.0f);
+ else
+ Step[j] = 1.0f;
+ Current[j] = cur;
}
}
- src->Direct.Counter = 0;
- src->Direct.Moving = AL_TRUE;
+ src->Direct.Counter = 64;
}
src->IsHrtf = AL_FALSE;
@@ -583,7 +571,14 @@ ALvoid CalcNonAttnSourceParams(ALactivesource *src, const ALCcontext *ALContext)
for(i = 0;i < NumSends;i++)
{
src->Send[i].Gain.Target = WetGain[i];
- if(src->Send[i].Moving)
+ if(!src->Send[i].Moving)
+ {
+ src->Send[i].Gain.Current = src->Send[i].Gain.Target;
+ src->Send[i].Gain.Step = 1.0f;
+ src->Send[i].Counter = 0;
+ src->Send[i].Moving = AL_TRUE;
+ }
+ else
{
ALfloat cur = maxf(src->Send[i].Gain.Current, FLT_EPSILON);
ALfloat trg = maxf(src->Send[i].Gain.Target, FLT_EPSILON);
@@ -594,13 +589,6 @@ ALvoid CalcNonAttnSourceParams(ALactivesource *src, const ALCcontext *ALContext)
src->Send[i].Gain.Current = cur;
src->Send[i].Counter = 64;
}
- else
- {
- src->Send[i].Gain.Current = src->Send[i].Gain.Target;
- src->Send[i].Gain.Step = 1.0f;
- src->Send[i].Counter = 0;
- src->Send[i].Moving = AL_TRUE;
- }
}
src->WetMix = SelectSendMixer();
@@ -1046,23 +1034,12 @@ ALvoid CalcSourceParams(ALactivesource *src, const ALCcontext *ALContext)
}
else
{
- ALfloat *restrict Target;
+ ALfloat *restrict Target = src->Direct.Mix.Gains[0].Target;
ALfloat DirGain = 0.0f;
ALfloat AmbientGain;
- for(i = 0;i < MAX_INPUT_CHANNELS;i++)
- {
- ALfloat *restrict Current = src->Direct.Mix.Gains[i].Current;
- ALfloat *restrict Step = src->Direct.Mix.Gains[i].Step;
- Target = src->Direct.Mix.Gains[i].Target;
- for(j = 0;j < MaxChannels;j++)
- {
- Current[j] = 0.0f;
- Step[j] = 1.0f;
- Target[j] = 0.0f;
- }
- }
- Target = src->Direct.Mix.Gains[0].Target;
+ for(j = 0;j < MaxChannels;j++)
+ Target[j] = 0.0f;
/* Normalize the length, and compute panned gains. */
if(Distance > FLT_EPSILON)
@@ -1086,21 +1063,17 @@ ALvoid CalcSourceParams(ALactivesource *src, const ALCcontext *ALContext)
Target[chan] = maxf(Target[chan], AmbientGain);
}
- if(src->Direct.Moving)
+ if(!src->Direct.Moving)
{
ALfloat *restrict Current = src->Direct.Mix.Gains[0].Current;
ALfloat *restrict Step = src->Direct.Mix.Gains[0].Step;
for(j = 0;j < MaxChannels;j++)
{
- ALfloat cur = maxf(Current[j], FLT_EPSILON);
- ALfloat trg = maxf(Target[j], FLT_EPSILON);
- if(fabs(trg - cur) >= GAIN_SILENCE_THRESHOLD)
- Step[j] = powf(trg/cur, 1.0f/64.0f);
- else
- Step[j] = 1.0f;
- Current[j] = cur;
+ Current[j] = Target[j];
+ Step[j] = 1.0f;
}
- src->Direct.Counter = 64;
+ src->Direct.Counter = 0;
+ src->Direct.Moving = AL_TRUE;
}
else
{
@@ -1108,11 +1081,15 @@ ALvoid CalcSourceParams(ALactivesource *src, const ALCcontext *ALContext)
ALfloat *restrict Step = src->Direct.Mix.Gains[0].Step;
for(j = 0;j < MaxChannels;j++)
{
- Current[j] = Target[j];
- Step[j] = 1.0f;
+ ALfloat cur = maxf(Current[j], FLT_EPSILON);
+ ALfloat trg = maxf(Target[j], FLT_EPSILON);
+ if(fabs(trg - cur) >= GAIN_SILENCE_THRESHOLD)
+ Step[j] = powf(trg/cur, 1.0f/64.0f);
+ else
+ Step[j] = 1.0f;
+ Current[j] = cur;
}
- src->Direct.Counter = 0;
- src->Direct.Moving = AL_TRUE;
+ src->Direct.Counter = 64;
}
src->IsHrtf = AL_FALSE;
@@ -1121,7 +1098,14 @@ ALvoid CalcSourceParams(ALactivesource *src, const ALCcontext *ALContext)
for(i = 0;i < NumSends;i++)
{
src->Send[i].Gain.Target = WetGain[i];
- if(src->Send[i].Moving)
+ if(!src->Send[i].Moving)
+ {
+ src->Send[i].Gain.Current = src->Send[i].Gain.Target;
+ src->Send[i].Gain.Step = 1.0f;
+ src->Send[i].Counter = 0;
+ src->Send[i].Moving = AL_TRUE;
+ }
+ else
{
ALfloat cur = maxf(src->Send[i].Gain.Current, FLT_EPSILON);
ALfloat trg = maxf(src->Send[i].Gain.Target, FLT_EPSILON);
@@ -1132,13 +1116,6 @@ ALvoid CalcSourceParams(ALactivesource *src, const ALCcontext *ALContext)
src->Send[i].Gain.Current = cur;
src->Send[i].Counter = 64;
}
- else
- {
- src->Send[i].Gain.Current = src->Send[i].Gain.Target;
- src->Send[i].Gain.Step = 1.0f;
- src->Send[i].Counter = 0;
- src->Send[i].Moving = AL_TRUE;
- }
}
src->WetMix = SelectSendMixer();
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-01 23:54:58 +0000