aboutsummaryrefslogtreecommitdiffstats
path: root/Alc/effects
diff options
context:
space:
mode:
authorChris Robinson <[email protected]>2018-08-08 06:24:12 -0700
committerChris Robinson <[email protected]>2018-08-08 06:24:12 -0700
commit1e33c4a922af156ca0cc5efd976c1ecc0cb3e176 (patch)
tree775b1e8155d08407d4f2315c66a4a0ae5c8753da /Alc/effects
parenta8250db2bbfbc06b7438cff83ebf382cf43690b4 (diff)
Specify both scale values to FadedDelayLineOut
Diffstat (limited to 'Alc/effects')
-rw-r--r--Alc/effects/reverb.c26
1 files changed, 17 insertions, 9 deletions
diff --git a/Alc/effects/reverb.c b/Alc/effects/reverb.c
index dd8167ef..351fd239 100644
--- a/Alc/effects/reverb.c
+++ b/Alc/effects/reverb.c
@@ -1249,10 +1249,11 @@ static inline ALfloat DelayLineOut(const DelayLineI *Delay, const ALsizei offset
* offsets, this interpolates (cross-fades) the outputs at each offset.
*/
static inline ALfloat FadedDelayLineOut(const DelayLineI *Delay, const ALsizei off0,
- const ALsizei off1, const ALsizei c, const ALfloat mu)
+ const ALsizei off1, const ALsizei c,
+ const ALfloat sc0, const ALfloat sc1)
{
- return Delay->Line[off0&Delay->Mask][c]*(1.0f-mu) +
- Delay->Line[off1&Delay->Mask][c]*( mu);
+ return Delay->Line[off0&Delay->Mask][c]*sc0 +
+ Delay->Line[off1&Delay->Mask][c]*sc1;
}
@@ -1397,8 +1398,9 @@ static void VectorAllpass_Faded(ALfloat (*restrict samples)[MAX_UPDATE_SAMPLES],
{
ALfloat input = samples[j][i];
ALfloat out =
- FadedDelayLineOut(&delay, vap_offset[j][0]++, vap_offset[j][1]++, j, fade) -
- feedCoeff*input;
+ FadedDelayLineOut(&delay, vap_offset[j][0]++, vap_offset[j][1]++, j,
+ 1.0f-fade, fade
+ ) - feedCoeff*input;
f[j] = input + feedCoeff*out;
samples[j][i] = out;
@@ -1513,10 +1515,14 @@ static void EarlyReflection_Faded(ALreverbState *State, const ALsizei todo, ALfl
ALsizei early_delay_tap0 = offset - State->EarlyDelayTap[j][0];
ALsizei early_delay_tap1 = offset - State->EarlyDelayTap[j][1];
ALfloat coeff = State->EarlyDelayCoeff[j];
+ ALfloat fader = fade;
for(i = 0;i < todo;i++)
+ {
temps[j][i] = FadedDelayLineOut(&main_delay,
- early_delay_tap0++, early_delay_tap1++, j, fade
+ early_delay_tap0++, early_delay_tap1++, j, 1.0f-fader, fader
) * coeff;
+ fader += FadeStep;
+ }
}
VectorAllpass_Faded(temps, offset, mixX, mixY, fade, todo, &State->Early.VecAp);
@@ -1539,7 +1545,7 @@ static void EarlyReflection_Faded(ALreverbState *State, const ALsizei todo, ALfl
for(j = 0;j < NUM_LINES;j++)
{
f[j] += FadedDelayLineOut(&early_delay,
- early_feedb_tap[j][0]++, early_feedb_tap[j][1]++, j, fade
+ early_feedb_tap[j][0]++, early_feedb_tap[j][1]++, j, 1.0f-fade, fade
) * early_feedb_coeff[j];
out[j][i] = f[j];
}
@@ -1665,8 +1671,10 @@ static void LateReverb_Faded(ALreverbState *State, const ALsizei todo, ALfloat f
for(i = 0;i < todo;i++)
{
temps[j][i] =
- FadedDelayLineOut(&main_delay, late_delay_tap0++, late_delay_tap1++, j, fader) +
- FadedDelayLineOut(&late_delay, late_feedb_tap0++, late_feedb_tap1++, j, fader);
+ FadedDelayLineOut(&main_delay, late_delay_tap0++, late_delay_tap1++, j,
+ 1.0f-fader, fader) +
+ FadedDelayLineOut(&late_delay, late_feedb_tap0++, late_feedb_tap1++, j,
+ 1.0f-fader, fader);
fader += FadeStep;
}
LateT60Filter(temps[j], todo, &State->Late.T60[j]);