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-rw-r--r--Alc/ALu.c282
1 files changed, 58 insertions, 224 deletions
diff --git a/Alc/ALu.c b/Alc/ALu.c
index e0c96175..4b1f0164 100644
--- a/Alc/ALu.c
+++ b/Alc/ALu.c
@@ -323,85 +323,6 @@ static ALfloat CalcFadeTime(ALfloat oldGain, ALfloat newGain, const aluVector *o
}
-static void UpdateDryStepping(DirectParams *params, ALuint num_chans, ALuint steps)
-{
- ALfloat delta;
- ALuint i, j;
-
- if(steps < 2)
- {
- for(i = 0;i < num_chans;i++)
- {
- MixGains *gains = params->Gains[i];
- for(j = 0;j < params->OutChannels;j++)
- {
- gains[j].Current = gains[j].Target;
- gains[j].Step = 0.0f;
- }
- }
- params->Counter = 0;
- return;
- }
-
- delta = 1.0f / (ALfloat)steps;
- for(i = 0;i < num_chans;i++)
- {
- MixGains *gains = params->Gains[i];
- for(j = 0;j < params->OutChannels;j++)
- {
- ALfloat diff = gains[j].Target - gains[j].Current;
- if(fabsf(diff) >= GAIN_SILENCE_THRESHOLD)
- gains[j].Step = diff * delta;
- else
- {
- gains[j].Current = gains[j].Target;
- gains[j].Step = 0.0f;
- }
- }
- }
- params->Counter = steps;
-}
-
-static void UpdateWetStepping(SendParams *params, ALuint num_chans, ALuint steps)
-{
- ALfloat delta;
- ALuint i, j;
-
- if(steps < 2)
- {
- for(i = 0;i < num_chans;i++)
- {
- MixGains *gains = params->Gains[i];
- for(j = 0;j < params->OutChannels;j++)
- {
- gains[j].Current = gains[j].Target;
- gains[j].Step = 0.0f;
- }
- }
- params->Counter = 0;
- return;
- }
-
- delta = 1.0f / (ALfloat)steps;
- for(i = 0;i < num_chans;i++)
- {
- MixGains *gains = params->Gains[i];
- for(j = 0;j < params->OutChannels;j++)
- {
- ALfloat diff = gains[j].Target - gains[j].Current;
- if(fabsf(diff) >= GAIN_SILENCE_THRESHOLD)
- gains[j].Step = diff * delta;
- else
- {
- gains[j].Current = gains[j].Target;
- gains[j].Step = 0.0f;
- }
- }
- }
- params->Counter = steps;
-}
-
-
static ALvoid CalcListenerParams(ALlistener *Listener)
{
ALdouble N[3], V[3], U[3], P[3];
@@ -659,16 +580,8 @@ ALvoid CalcNonAttnSourceParams(ALvoice *voice, const ALsource *ALSource, const A
);
for(c = 0;c < num_channels;c++)
- {
- MixGains *gains = voice->Direct.Gains[c];
- ALfloat Target[MAX_OUTPUT_CHANNELS];
-
- ComputeFirstOrderGains(Device->AmbiCoeffs, Device->NumChannels, matrix.m[c], DryGain, Target);
- for(i = 0;i < MAX_OUTPUT_CHANNELS;i++)
- gains[i].Target = Target[i];
- }
- UpdateDryStepping(&voice->Direct, num_channels, (voice->Direct.Moving ? 64 : 0));
- voice->Direct.Moving = AL_TRUE;
+ ComputeFirstOrderGains(Device->AmbiCoeffs, Device->NumChannels, matrix.m[c], DryGain,
+ voice->Direct.Gains[c].Target);
/* Rebuild the matrix, without the second- or third-order output
* scaling (effects take first-order content, and will do the scaling
@@ -684,9 +597,8 @@ ALvoid CalcNonAttnSourceParams(ALvoice *voice, const ALsource *ALSource, const A
{
for(c = 0;c < num_channels;c++)
{
- MixGains *gains = voice->Send[i].Gains[c];
for(j = 0;j < MAX_EFFECT_CHANNELS;j++)
- gains[j].Target = 0.0f;
+ voice->Send[i].Gains[c].Target[j] = 0.0f;
}
}
else
@@ -694,24 +606,18 @@ ALvoid CalcNonAttnSourceParams(ALvoice *voice, const ALsource *ALSource, const A
for(c = 0;c < num_channels;c++)
{
const ALeffectslot *Slot = SendSlots[i];
- MixGains *gains = voice->Send[i].Gains[c];
- ALfloat Target[MAX_OUTPUT_CHANNELS];
- ALuint j;
-
- ComputeFirstOrderGains(Slot->AmbiCoeffs, Slot->NumChannels,
- matrix.m[c], WetGain[i], Target);
- for(j = 0;j < MAX_EFFECT_CHANNELS;j++)
- gains[j].Target = Target[j];
+ ComputeFirstOrderGains(Slot->AmbiCoeffs, Slot->NumChannels, matrix.m[c],
+ WetGain[i], voice->Send[i].Gains[c].Target);
}
}
- UpdateWetStepping(&voice->Send[i], num_channels, (voice->Send[i].Moving ? 64 : 0));
- voice->Send[i].Moving = AL_TRUE;
}
voice->IsHrtf = AL_FALSE;
}
else
{
+ ALfloat coeffs[MAX_AMBI_COEFFS];
+
if(DirectChannels)
{
if(Device->Hrtf)
@@ -724,65 +630,46 @@ ALvoid CalcNonAttnSourceParams(ALvoice *voice, const ALsource *ALSource, const A
voice->Direct.OutChannels = 2;
for(c = 0;c < num_channels;c++)
{
- MixGains *gains = voice->Direct.Gains[c];
for(j = 0;j < MAX_OUTPUT_CHANNELS;j++)
- gains[j].Target = 0.0f;
+ voice->Direct.Gains[c].Target[j] = 0.0f;
if(chans[c].channel == FrontLeft)
- gains[0].Target = DryGain;
+ voice->Direct.Gains[c].Target[0] = DryGain;
else if(chans[c].channel == FrontRight)
- gains[1].Target = DryGain;
+ voice->Direct.Gains[c].Target[1] = DryGain;
}
}
else for(c = 0;c < num_channels;c++)
{
- MixGains *gains = voice->Direct.Gains[c];
int idx;
-
for(j = 0;j < MAX_OUTPUT_CHANNELS;j++)
- gains[j].Target = 0.0f;
+ voice->Direct.Gains[c].Target[j] = 0.0f;
if((idx=GetChannelIdxByName(Device, chans[c].channel)) != -1)
- gains[idx].Target = DryGain;
+ voice->Direct.Gains[c].Target[idx] = DryGain;
}
/* Auxiliary sends still use normal panning since they mix to B-Format, which can't
* channel-match. */
for(c = 0;c < num_channels;c++)
{
- ALfloat coeffs[MAX_AMBI_COEFFS];
-
CalcAngleCoeffs(chans[c].angle, chans[c].elevation, coeffs);
for(i = 0;i < NumSends;i++)
{
- MixGains *gains = voice->Send[i].Gains[c];
if(!SendSlots[i])
{
for(j = 0;j < MAX_EFFECT_CHANNELS;j++)
- gains[j].Target = 0.0f;
+ voice->Send[i].Gains[c].Target[j] = 0.0f;
}
else
{
const ALeffectslot *Slot = SendSlots[i];
- ALfloat Target[MAX_OUTPUT_CHANNELS];
- ALuint j;
-
- ComputePanningGains(Slot->AmbiCoeffs, Slot->NumChannels,
- coeffs, WetGain[i], Target);
- for(j = 0;j < MAX_EFFECT_CHANNELS;j++)
- gains[j].Target = Target[j];
+ ComputePanningGains(Slot->AmbiCoeffs, Slot->NumChannels, coeffs,
+ WetGain[i], voice->Send[i].Gains[c].Target);
}
}
}
- UpdateDryStepping(&voice->Direct, num_channels, (voice->Direct.Moving ? 64 : 0));
- voice->Direct.Moving = AL_TRUE;
- for(i = 0;i < NumSends;i++)
- {
- UpdateWetStepping(&voice->Send[i], num_channels, (voice->Send[i].Moving ? 64 : 0));
- voice->Send[i].Moving = AL_TRUE;
- }
-
voice->IsHrtf = AL_FALSE;
}
else if(Device->Hrtf_Mode == FullHrtf)
@@ -804,54 +691,42 @@ ALvoid CalcNonAttnSourceParams(ALvoice *voice, const ALsource *ALSource, const A
voice->Direct.Hrtf[c].Params.Coeffs[i][0] = 0.0f;
voice->Direct.Hrtf[c].Params.Coeffs[i][1] = 0.0f;
}
+
+ for(i = 0;i < NumSends;i++)
+ {
+ for(j = 0;j < MAX_EFFECT_CHANNELS;j++)
+ voice->Send[i].Gains[c].Target[j] = 0.0f;
+ }
+
+ continue;
}
- else
- {
- /* Get the static HRIR coefficients and delays for this
- * channel. */
- GetLerpedHrtfCoeffs(Device->Hrtf,
- chans[c].elevation, chans[c].angle, 1.0f, DryGain,
- voice->Direct.Hrtf[c].Params.Coeffs,
- voice->Direct.Hrtf[c].Params.Delay
- );
- }
- }
- voice->Direct.Counter = 0;
- voice->Direct.Moving = AL_TRUE;
- /* Normal panning for auxiliary sends. */
- for(c = 0;c < num_channels;c++)
- {
- ALfloat coeffs[MAX_AMBI_COEFFS];
+ /* Get the static HRIR coefficients and delays for this channel. */
+ GetLerpedHrtfCoeffs(Device->Hrtf,
+ chans[c].elevation, chans[c].angle, 1.0f, DryGain,
+ voice->Direct.Hrtf[c].Params.Coeffs,
+ voice->Direct.Hrtf[c].Params.Delay
+ );
+ /* Normal panning for auxiliary sends. */
CalcAngleCoeffs(chans[c].angle, chans[c].elevation, coeffs);
for(i = 0;i < NumSends;i++)
{
- MixGains *gains = voice->Send[i].Gains[c];
if(!SendSlots[i])
{
for(j = 0;j < MAX_EFFECT_CHANNELS;j++)
- gains[j].Target = 0.0f;
+ voice->Send[i].Gains[c].Target[j] = 0.0f;
}
else
{
const ALeffectslot *Slot = SendSlots[i];
- ALfloat Target[MAX_OUTPUT_CHANNELS];
- ALuint j;
-
- ComputePanningGains(Slot->AmbiCoeffs, Slot->NumChannels,
- coeffs, WetGain[i], Target);
- for(j = 0;j < MAX_EFFECT_CHANNELS;j++)
- gains[j].Target = Target[j];
+ ComputePanningGains(Slot->AmbiCoeffs, Slot->NumChannels, coeffs,
+ WetGain[i], voice->Send[i].Gains[c].Target);
}
}
}
- for(i = 0;i < NumSends;i++)
- {
- UpdateWetStepping(&voice->Send[i], num_channels, (voice->Send[i].Moving ? 64 : 0));
- voice->Send[i].Moving = AL_TRUE;
- }
+ voice->Direct.HrtfCounter = 0;
voice->IsHrtf = AL_TRUE;
}
@@ -860,64 +735,45 @@ ALvoid CalcNonAttnSourceParams(ALvoice *voice, const ALsource *ALSource, const A
/* Basic or no HRTF rendering. Use normal panning to the output. */
for(c = 0;c < num_channels;c++)
{
- MixGains *gains = voice->Direct.Gains[c];
- ALfloat Target[MAX_OUTPUT_CHANNELS];
- ALfloat coeffs[MAX_AMBI_COEFFS];
-
/* Special-case LFE */
if(chans[c].channel == LFE)
{
int idx;
- for(i = 0;i < MAX_OUTPUT_CHANNELS;i++)
- gains[i].Target = 0.0f;
+ for(j = 0;j < MAX_OUTPUT_CHANNELS;j++)
+ voice->Direct.Gains[c].Target[j] = 0.0f;
if((idx=GetChannelIdxByName(Device, chans[c].channel)) != -1)
- gains[idx].Target = DryGain;
+ voice->Direct.Gains[c].Target[idx] = DryGain;
for(i = 0;i < NumSends;i++)
{
- MixGains *gains = voice->Send[i].Gains[c];
ALuint j;
for(j = 0;j < MAX_EFFECT_CHANNELS;j++)
- gains[j].Target = 0.0f;
+ voice->Send[i].Gains[c].Target[j] = 0.0f;
}
continue;
}
CalcAngleCoeffs(chans[c].angle, chans[c].elevation, coeffs);
- ComputePanningGains(Device->AmbiCoeffs, Device->NumChannels, coeffs, DryGain, Target);
- for(i = 0;i < MAX_OUTPUT_CHANNELS;i++)
- gains[i].Target = Target[i];
+ ComputePanningGains(Device->AmbiCoeffs, Device->NumChannels, coeffs, DryGain, voice->Direct.Gains[c].Target);
for(i = 0;i < NumSends;i++)
{
- MixGains *gains = voice->Send[i].Gains[c];
- ALuint j;
-
if(!SendSlots[i])
{
+ ALuint j;
for(j = 0;j < MAX_EFFECT_CHANNELS;j++)
- gains[j].Target = 0.0f;
+ voice->Send[i].Gains[c].Target[j] = 0.0f;
}
else
{
const ALeffectslot *Slot = SendSlots[i];
- ComputePanningGains(Slot->AmbiCoeffs, Slot->NumChannels,
- coeffs, WetGain[i], Target);
- for(j = 0;j < MAX_EFFECT_CHANNELS;j++)
- gains[j].Target = Target[j];
+ ComputePanningGains(Slot->AmbiCoeffs, Slot->NumChannels, coeffs,
+ WetGain[i], voice->Send[i].Gains[c].Target);
}
}
}
- UpdateDryStepping(&voice->Direct, num_channels, (voice->Direct.Moving ? 64 : 0));
- voice->Direct.Moving = AL_TRUE;
- for(i = 0;i < NumSends;i++)
- {
- UpdateWetStepping(&voice->Send[i], num_channels, (voice->Send[i].Moving ? 64 : 0));
- voice->Send[i].Moving = AL_TRUE;
- }
-
voice->IsHrtf = AL_FALSE;
}
}
@@ -995,7 +851,7 @@ ALvoid CalcSourceParams(ALvoice *voice, const ALsource *ALSource, const ALCconte
ALfloat Pitch;
ALuint Frequency;
ALint NumSends;
- ALint i, j;
+ ALint i;
DryGainHF = 1.0f;
DryGainLF = 1.0f;
@@ -1304,7 +1160,6 @@ ALvoid CalcSourceParams(ALvoice *voice, const ALsource *ALSource, const ALCconte
ALfloat ev = 0.0f, az = 0.0f;
ALfloat radius = ALSource->Radius;
ALfloat dirfact = 1.0f;
- ALfloat Target[MAX_OUTPUT_CHANNELS];
ALfloat coeffs[MAX_AMBI_COEFFS];
voice->Direct.OutBuffer += voice->Direct.OutChannels;
@@ -1332,7 +1187,7 @@ ALvoid CalcSourceParams(ALvoice *voice, const ALsource *ALSource, const ALCconte
}
/* Check to see if the HRIR is already moving. */
- if(voice->Direct.Moving)
+ if(voice->Moving)
{
ALfloat delta;
delta = CalcFadeTime(voice->Direct.LastGain, DryGain,
@@ -1343,11 +1198,11 @@ ALvoid CalcSourceParams(ALvoice *voice, const ALsource *ALSource, const ALCconte
if(delta > 0.000015f)
{
ALuint counter = GetMovingHrtfCoeffs(Device->Hrtf,
- ev, az, dirfact, DryGain, delta, voice->Direct.Counter,
+ ev, az, dirfact, DryGain, delta, voice->Direct.HrtfCounter,
voice->Direct.Hrtf[0].Params.Coeffs, voice->Direct.Hrtf[0].Params.Delay,
voice->Direct.Hrtf[0].Params.CoeffStep, voice->Direct.Hrtf[0].Params.DelayStep
);
- voice->Direct.Counter = counter;
+ voice->Direct.HrtfCounter = counter;
voice->Direct.LastGain = DryGain;
voice->Direct.LastDir = dir;
}
@@ -1358,8 +1213,7 @@ ALvoid CalcSourceParams(ALvoice *voice, const ALsource *ALSource, const ALCconte
GetLerpedHrtfCoeffs(Device->Hrtf, ev, az, dirfact, DryGain,
voice->Direct.Hrtf[0].Params.Coeffs,
voice->Direct.Hrtf[0].Params.Delay);
- voice->Direct.Counter = 0;
- voice->Direct.Moving = AL_TRUE;
+ voice->Direct.HrtfCounter = 0;
voice->Direct.LastGain = DryGain;
voice->Direct.LastDir = dir;
}
@@ -1371,25 +1225,18 @@ ALvoid CalcSourceParams(ALvoice *voice, const ALsource *ALSource, const ALCconte
for(i = 0;i < NumSends;i++)
{
- MixGains *gains = voice->Send[i].Gains[0];
- ALuint j;
-
if(!SendSlots[i])
{
+ ALuint j;
for(j = 0;j < MAX_EFFECT_CHANNELS;j++)
- gains[j].Target = 0.0f;
+ voice->Send[i].Gains[0].Target[j] = 0.0f;
}
else
{
const ALeffectslot *Slot = SendSlots[i];
- ComputePanningGains(Slot->AmbiCoeffs, Slot->NumChannels,
- coeffs, WetGain[i], Target);
- for(j = 0;j < MAX_EFFECT_CHANNELS;j++)
- gains[j].Target = Target[j];
+ ComputePanningGains(Slot->AmbiCoeffs, Slot->NumChannels, coeffs,
+ WetGain[i], voice->Send[i].Gains[0].Target);
}
-
- UpdateWetStepping(&voice->Send[i], 1, (voice->Send[i].Moving ? 64 : 0));
- voice->Send[i].Moving = AL_TRUE;
}
voice->IsHrtf = AL_TRUE;
@@ -1397,10 +1244,8 @@ ALvoid CalcSourceParams(ALvoice *voice, const ALsource *ALSource, const ALCconte
else
{
/* Basic or no HRTF rendering. Use normal panning to the output. */
- MixGains *gains = voice->Direct.Gains[0];
ALfloat dir[3] = { 0.0f, 0.0f, -1.0f };
ALfloat radius = ALSource->Radius;
- ALfloat Target[MAX_OUTPUT_CHANNELS];
ALfloat coeffs[MAX_AMBI_COEFFS];
/* Get the localized direction, and compute panned gains. */
@@ -1423,34 +1268,23 @@ ALvoid CalcSourceParams(ALvoice *voice, const ALsource *ALSource, const ALCconte
}
CalcDirectionCoeffs(dir, coeffs);
- ComputePanningGains(Device->AmbiCoeffs, Device->NumChannels, coeffs, DryGain, Target);
- for(j = 0;j < MAX_OUTPUT_CHANNELS;j++)
- gains[j].Target = Target[j];
-
- UpdateDryStepping(&voice->Direct, 1, (voice->Direct.Moving ? 64 : 0));
- voice->Direct.Moving = AL_TRUE;
+ ComputePanningGains(Device->AmbiCoeffs, Device->NumChannels, coeffs, DryGain,
+ voice->Direct.Gains[0].Target);
for(i = 0;i < NumSends;i++)
{
- MixGains *gains = voice->Send[i].Gains[0];
- ALuint j;
-
if(!SendSlots[i])
{
+ ALuint j;
for(j = 0;j < MAX_EFFECT_CHANNELS;j++)
- gains[j].Target = 0.0f;
+ voice->Send[i].Gains[0].Target[j] = 0.0f;
}
else
{
const ALeffectslot *Slot = SendSlots[i];
- ComputePanningGains(Slot->AmbiCoeffs, Slot->NumChannels,
- coeffs, WetGain[i], Target);
- for(j = 0;j < MAX_EFFECT_CHANNELS;j++)
- gains[j].Target = Target[j];
+ ComputePanningGains(Slot->AmbiCoeffs, Slot->NumChannels, coeffs,
+ WetGain[i], voice->Send[i].Gains[0].Target);
}
-
- UpdateWetStepping(&voice->Send[i], 1, (voice->Send[i].Moving ? 64 : 0));
- voice->Send[i].Moving = AL_TRUE;
}
voice->IsHrtf = AL_FALSE;
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-02 13:12:32 +0000