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prime/src/musyx/runtime/Chorus/chorus_fx.c

541 lines
19 KiB
C
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#include "musyx/musyx_priv.h"
#include "musyx/assert.h"
static float rsmpTab12khz[512] = {
0.097503662109f, 0.802215576172f, 0.101593017578f, -0.000976562500f, 0.093505859375f,
0.802032470703f, 0.105804443359f, -0.001037597656f, 0.089599609375f, 0.801696777344f,
0.110107421875f, -0.001159667969f, 0.085784912109f, 0.801177978516f, 0.114471435547f,
-0.001281738281f, 0.082031250000f, 0.800476074219f, 0.118927001953f, -0.001403808594f,
0.078369140625f, 0.799621582031f, 0.123474121094f, -0.001525878906f, 0.074798583984f,
0.798614501953f, 0.128143310547f, -0.001647949219f, 0.071350097656f, 0.797424316406f,
0.132873535156f, -0.001770019531f, 0.067962646484f, 0.796051025391f, 0.137695312500f,
-0.001922607422f, 0.064697265625f, 0.794525146484f, 0.142608642578f, -0.002044677734f,
0.061492919922f, 0.792846679688f, 0.147613525391f, -0.002197265625f, 0.058349609375f,
0.790985107422f, 0.152709960938f, -0.002319335938f, 0.055328369141f, 0.788940429688f,
0.157897949219f, -0.002471923828f, 0.052368164062f, 0.786743164062f, 0.163177490234f,
-0.002655029297f, 0.049499511719f, 0.784423828125f, 0.168518066406f, -0.002807617188f,
0.046722412109f, 0.781890869141f, 0.173980712891f, -0.002990722656f, 0.044006347656f,
0.779205322266f, 0.179504394531f, -0.003143310547f, 0.041412353516f, 0.776367187500f,
0.185119628906f, -0.003326416016f, 0.038879394531f, 0.773376464844f, 0.190826416016f,
-0.003509521484f, 0.036407470703f, 0.770233154297f, 0.196594238281f, -0.003692626953f,
0.034027099609f, 0.766937255859f, 0.202484130859f, -0.003875732422f, 0.031738281250f,
0.763488769531f, 0.208435058594f, -0.004058837891f, 0.029510498047f, 0.759857177734f,
0.214447021484f, -0.004272460938f, 0.027374267578f, 0.756103515625f, 0.220550537109f,
-0.004455566406f, 0.025299072266f, 0.752197265625f, 0.226745605469f, -0.004669189453f,
0.023315429688f, 0.748168945312f, 0.233001708984f, -0.004852294922f, 0.021392822266f,
0.743988037109f, 0.239318847656f, -0.005065917969f, 0.019561767578f, 0.739654541016f,
0.245727539062f, -0.005310058594f, 0.017791748047f, 0.735198974609f, 0.252197265625f,
-0.005523681641f, 0.016052246094f, 0.730590820312f, 0.258728027344f, -0.005706787109f,
0.014404296875f, 0.725860595703f, 0.265350341797f, -0.005920410156f, 0.012817382812f,
0.721008300781f, 0.272033691406f, -0.006164550781f, 0.011322021484f, 0.716003417969f,
0.278778076172f, -0.006378173828f, 0.009887695312f, 0.710906982422f, 0.285583496094f,
-0.006561279297f, 0.008514404297f, 0.705657958984f, 0.292449951172f, -0.006774902344f,
0.007202148438f, 0.700317382812f, 0.299346923828f, -0.007019042969f, 0.005920410156f,
0.694854736328f, 0.306335449219f, -0.007232666016f, 0.004699707031f, 0.689270019531f,
0.313385009766f, -0.007415771484f, 0.003570556641f, 0.683563232422f, 0.320465087891f,
-0.007629394531f, 0.002471923828f, 0.677734375000f, 0.327606201172f, -0.007873535156f,
0.001434326172f, 0.671844482422f, 0.334777832031f, -0.008087158203f, 0.000457763672f,
0.665832519531f, 0.341979980469f, -0.008270263672f, -0.000488281250f, 0.659729003906f,
0.349243164062f, -0.008453369141f, -0.001342773438f, 0.653533935547f, 0.356567382812f,
-0.008636474609f, -0.002166748047f, 0.647216796875f, 0.363891601562f, -0.008850097656f,
-0.002960205078f, 0.640838623047f, 0.371276855469f, -0.009033203125f, -0.003692626953f,
0.634338378906f, 0.378692626953f, -0.009216308594f, -0.004364013672f, 0.627777099609f,
0.386138916016f, -0.009338378906f, -0.004974365234f, 0.621154785156f, 0.393615722656f,
-0.009490966797f, -0.005584716797f, 0.614440917969f, 0.401092529297f, -0.009643554688f,
-0.006134033203f, 0.607635498047f, 0.408599853516f, -0.009796142578f, -0.006652832031f,
0.600769042969f, 0.416107177734f, -0.009918212891f, -0.007141113281f, 0.593841552734f,
0.423645019531f, -0.010009765625f, -0.007568359375f, 0.586853027344f, 0.431213378906f,
-0.010131835938f, -0.007965087891f, 0.579772949219f, 0.438751220703f, -0.010223388672f,
-0.008331298828f, 0.572662353516f, 0.446319580078f, -0.010284423828f, -0.008666992188f,
0.565521240234f, 0.453887939453f, -0.010345458984f, -0.008972167969f, 0.558319091797f,
0.461456298828f, -0.010406494141f, -0.009216308594f, 0.551055908203f, 0.469024658203f,
-0.010406494141f, -0.009460449219f, 0.543731689453f, 0.476593017578f, -0.010406494141f,
-0.009674072266f, 0.536407470703f, 0.484130859375f, -0.010375976562f, -0.009857177734f,
0.529022216797f, 0.491668701172f, -0.010375976562f, -0.010009765625f, 0.521606445312f,
0.499176025391f, -0.010314941406f, -0.010131835938f, 0.514160156250f, 0.506683349609f,
-0.010253906250f, -0.010253906250f, 0.506683349609f, 0.514160156250f, -0.010131835938f,
-0.010314941406f, 0.499176025391f, 0.521606445312f, -0.010009765625f, -0.010375976562f,
0.491668701172f, 0.529022216797f, -0.009857177734f, -0.010375976562f, 0.484130859375f,
0.536407470703f, -0.009674072266f, -0.010406494141f, 0.476593017578f, 0.543731689453f,
-0.009460449219f, -0.010406494141f, 0.469024658203f, 0.551055908203f, -0.009216308594f,
-0.010406494141f, 0.461456298828f, 0.558319091797f, -0.008972167969f, -0.010345458984f,
0.453887939453f, 0.565521240234f, -0.008666992188f, -0.010284423828f, 0.446319580078f,
0.572662353516f, -0.008331298828f, -0.010223388672f, 0.438751220703f, 0.579772949219f,
-0.007965087891f, -0.010131835938f, 0.431213378906f, 0.586853027344f, -0.007568359375f,
-0.010009765625f, 0.423645019531f, 0.593841552734f, -0.007141113281f, -0.009918212891f,
0.416107177734f, 0.600769042969f, -0.006652832031f, -0.009796142578f, 0.408599853516f,
0.607635498047f, -0.006134033203f, -0.009643554688f, 0.401092529297f, 0.614440917969f,
-0.005584716797f, -0.009490966797f, 0.393615722656f, 0.621154785156f, -0.004974365234f,
-0.009338378906f, 0.386138916016f, 0.627777099609f, -0.004364013672f, -0.009216308594f,
0.378692626953f, 0.634338378906f, -0.003692626953f, -0.009033203125f, 0.371276855469f,
0.640838623047f, -0.002960205078f, -0.008850097656f, 0.363891601562f, 0.647216796875f,
-0.002166748047f, -0.008636474609f, 0.356567382812f, 0.653533935547f, -0.001342773438f,
-0.008453369141f, 0.349243164062f, 0.659729003906f, -0.000488281250f, -0.008270263672f,
0.341979980469f, 0.665832519531f, 0.000457763672f, -0.008087158203f, 0.334777832031f,
0.671844482422f, 0.001434326172f, -0.007873535156f, 0.327606201172f, 0.677734375000f,
0.002471923828f, -0.007629394531f, 0.320465087891f, 0.683563232422f, 0.003570556641f,
-0.007415771484f, 0.313385009766f, 0.689270019531f, 0.004699707031f, -0.007232666016f,
0.306335449219f, 0.694854736328f, 0.005920410156f, -0.007019042969f, 0.299346923828f,
0.700317382812f, 0.007202148438f, -0.006774902344f, 0.292449951172f, 0.705657958984f,
0.008514404297f, -0.006561279297f, 0.285583496094f, 0.710906982422f, 0.009887695312f,
-0.006378173828f, 0.278778076172f, 0.716003417969f, 0.011322021484f, -0.006164550781f,
0.272033691406f, 0.721008300781f, 0.012817382812f, -0.005920410156f, 0.265350341797f,
0.725860595703f, 0.014404296875f, -0.005706787109f, 0.258728027344f, 0.730590820312f,
0.016052246094f, -0.005523681641f, 0.252197265625f, 0.735198974609f, 0.017791748047f,
-0.005310058594f, 0.245727539062f, 0.739654541016f, 0.019561767578f, -0.005065917969f,
0.239318847656f, 0.743988037109f, 0.021392822266f, -0.004852294922f, 0.233001708984f,
0.748168945312f, 0.023315429688f, -0.004669189453f, 0.226745605469f, 0.752197265625f,
0.025299072266f, -0.004455566406f, 0.220550537109f, 0.756103515625f, 0.027374267578f,
-0.004272460938f, 0.214447021484f, 0.759857177734f, 0.029510498047f, -0.004058837891f,
0.208435058594f, 0.763488769531f, 0.031738281250f, -0.003875732422f, 0.202484130859f,
0.766937255859f, 0.034027099609f, -0.003692626953f, 0.196594238281f, 0.770233154297f,
0.036407470703f, -0.003509521484f, 0.190826416016f, 0.773376464844f, 0.038879394531f,
-0.003326416016f, 0.185119628906f, 0.776367187500f, 0.041412353516f, -0.003143310547f,
0.179504394531f, 0.779205322266f, 0.044006347656f, -0.002990722656f, 0.173980712891f,
0.781890869141f, 0.046722412109f, -0.002807617188f, 0.168518066406f, 0.784423828125f,
0.049499511719f, -0.002655029297f, 0.163177490234f, 0.786743164062f, 0.052368164062f,
-0.002471923828f, 0.157897949219f, 0.788940429688f, 0.055328369141f, -0.002319335938f,
0.152709960938f, 0.790985107422f, 0.058349609375f, -0.002197265625f, 0.147613525391f,
0.792846679688f, 0.061492919922f, -0.002044677734f, 0.142608642578f, 0.794525146484f,
0.064697265625f, -0.001922607422f, 0.137695312500f, 0.796051025391f, 0.067962646484f,
-0.001770019531f, 0.132873535156f, 0.797424316406f, 0.071350097656f, -0.001647949219f,
0.128143310547f, 0.798614501953f, 0.074798583984f, -0.001525878906f, 0.123474121094f,
0.799621582031f, 0.078369140625f, -0.001403808594f, 0.118927001953f, 0.800476074219f,
0.082031250000f, -0.001281738281f, 0.114471435547f, 0.801177978516f, 0.085784912109f,
-0.001159667969f, 0.110107421875f, 0.801696777344f, 0.089599609375f, -0.001037597656f,
0.105804443359f, 0.802032470703f, 0.093505859375f, -0.000976562500f, 0.101593017578f,
0.802215576172f, 0.097503662109f,
};
const double i2fMagic = 4.503601774854144E15;
#if NONMATCHING
void do_src1(_SND_CHORUS_SRCINFO* src) {
// TODO: Match this
}
#else
/* clang-format off */
#pragma push
#pragma optimization_level 0
#pragma optimizewithasm off
asm void do_src1(_SND_CHORUS_SRCINFO* src) {
nofralloc
stwu r1, -0x40(r1)
stmw r26, 0x28(r1)
lwz r4, 0xc(r3)
lwz r5, 0x10(r3)
lwz r6, 0x14(r3)
lwz r8, 0x1c(r3)
lwz r7, 0x20(r3)
lwz r31, 4(r3)
lwz r30, 0(r3)
lwz r9, 8(r3)
lis r10, 0x4330
stw r10, 8(r1)
stw r10, 0x10(r1)
stw r10, 0x18(r1)
stw r10, 0x20(r1)
lis r10, i2fMagic@ha
lfd f9, i2fMagic@l(r10)
slwi r10, r5, 2
lwz r11, 0(r9)
lwz r29, 4(r9)
lwz r28, 8(r9)
lwzx r27, r31, r10
xoris r11, r11, 0x8000
xoris r29, r29, 0x8000
stw r11, 0xc(r1)
xoris r28, r28, 0x8000
stw r29, 0x14(r1)
xoris r27, r27, 0x8000
stw r28, 0x1c(r1)
lfd f1, 8(r1)
stw r27, 0x24(r1)
lfd f2, 0x10(r1)
fsubs f1, f1, f9
lfd f3, 0x18(r1)
fsubs f2, f2, f9
lfd f4, 0x20(r1)
fsubs f3, f3, f9
fsubs f4, f4, f9
li r26, -4
lis r12, rsmpTab12khz@ha
addi r12, r12, rsmpTab12khz@l
li r9, 0xa0
mtctr r9
lbl_803B6D5C:
rlwinm r10, r4, 7, 0x15, 0x1b
addc r4, r4, r6
add r10, r10, r12
mcrxr cr0
lfs f5, 0(r10)
beq lbl_803B6DA4
lfs f6, 4(r10)
fmuls f10, f1, f5
lfs f7, 8(r10)
fmadds f10, f2, f6, f10
lfs f8, 0xc(r10)
fmadds f10, f3, f7, f10
addi r30, r30, 4
fmadds f10, f4, f8, f10
fctiwz f10, f10
stfiwx f10, r26, r30
bdnz lbl_803B6D5C
b lbl_803B6E10
lbl_803B6DA4:
addi r5, r5, 1
lfs f6, 4(r10)
fmuls f10, f1, f5
cmpw r5, r8
fmr f1, f2
lfs f7, 8(r10)
fmadds f10, f2, f6, f10
fmr f2, f3
lfs f8, 0xc(r10)
fmadds f10, f3, f7, f10
addi r30, r30, 4
fmr f3, f4
bne+ lbl_803B6DDC
mr r5, r7
lbl_803B6DDC:
fmadds f10, f4, f8, f10
slwi r9, r5, 2
bdz lbl_803B6E08
lwzx r10, r9, r31
fctiwz f10, f10
xoris r10, r10, 0x8000
stw r10, 0xc(r1)
stfiwx f10, r26, r30
lfd f4, 8(r1)
fsubs f4, f4, f9
b lbl_803B6D5C
lbl_803B6E08:
fctiwz f10, f10
stfiwx f10, r26, r30
lbl_803B6E10:
lwz r9, 8(r3)
fctiwz f1, f1
fctiwz f2, f2
fctiwz f3, f3
stfiwx f1, r0, r9
addi r10, r9, 4
stfiwx f2, r0, r10
addi r10, r9, 8
stfiwx f3, r0, r10
stw r4, 0xc(r3)
stw r5, 0x10(r3)
lmw r26, 0x28(r1)
addi r1, r1, 0x40
blr
}
#pragma pop
/* clang-format on */
#endif
#if NONMATCHING
void do_src2(_SND_CHORUS_SRCINFO* src) {
// TODO: Match this
}
#else
/* clang-format off */
#pragma push
#pragma optimization_level 0
#pragma optimizewithasm off
asm void do_src2(_SND_CHORUS_SRCINFO* src) {
nofralloc
stwu r1, -0x40(r1)
stmw r26, 0x28(r1)
lwz r4, 0xc(r3)
lwz r5, 0x10(r3)
lwz r6, 0x14(r3)
lwz r8, 0x1c(r3)
lwz r7, 0x20(r3)
lwz r31, 4(r3)
lwz r30, 0(r3)
lwz r9, 8(r3)
lis r10, 0x4330
stw r10, 8(r1)
stw r10, 0x10(r1)
stw r10, 0x18(r1)
stw r10, 0x20(r1)
lis r10, i2fMagic@ha
lfd f9, i2fMagic@l(r10)
slwi r10, r5, 2
lwz r11, 0(r9)
lwz r29, 4(r9)
lwz r28, 8(r9)
lwzx r27, r31, r10
xoris r11, r11, 0x8000
xoris r29, r29, 0x8000
stw r11, 0xc(r1)
xoris r28, r28, 0x8000
stw r29, 0x14(r1)
xoris r27, r27, 0x8000
stw r28, 0x1c(r1)
lfd f1, 8(r1)
stw r27, 0x24(r1)
lfd f2, 0x10(r1)
fsubs f1, f1, f9
lfd f3, 0x18(r1)
fsubs f2, f2, f9
lfd f4, 0x20(r1)
fsubs f3, f3, f9
fsubs f4, f4, f9
li r26, -4
lis r12, rsmpTab12khz@ha
addi r12, r12, rsmpTab12khz@l
li r9, 0xa0
mtctr r9
lbl_803B6EF4:
rlwinm r10, r4, 7, 0x15, 0x1b
addc r4, r4, r6
add r10, r10, r12
mcrxr cr0
addi r5, r5, 1
lfs f5, 0(r10)
beq lbl_803B6F70
lfs f6, 4(r10)
fmuls f10, f1, f5
cmpw r5, r8
fmr f1, f2
lfs f7, 8(r10)
fmadds f10, f2, f6, f10
fmr f2, f3
lfs f8, 0xc(r10)
fmadds f10, f3, f7, f10
addi r30, r30, 4
fmr f3, f4
bne+ lbl_803B6F44
mr r5, r7
lbl_803B6F44:
fmadds f10, f4, f8, f10
slwi r9, r5, 2
bdz lbl_803B6FF4
lwzx r10, r9, r31
fctiwz f10, f10
xoris r10, r10, 0x8000
stw r10, 0xc(r1)
stfiwx f10, r26, r30
lfd f4, 8(r1)
fsubs f4, f4, f9
b lbl_803B6EF4
lbl_803B6F70:
cmpw r5, r8
lfs f6, 4(r10)
bne+ lbl_803B6F80
mr r5, r7
lbl_803B6F80:
slwi r11, r5, 2
addi r5, r5, 1
lwzx r29, r11, r31
fmuls f10, f1, f5
cmpw r5, r8
xoris r29, r29, 0x8000
fmr f1, f3
lfs f7, 8(r10)
stw r29, 0xc(r1)
fmadds f10, f2, f6, f10
lfs f8, 0xc(r10)
fmadds f10, f3, f7, f10
lfd f3, 8(r1)
fmr f2, f4
addi r30, r30, 4
fsubs f3, f3, f9
bne+ lbl_803B6FC8
mr r5, r7
lbl_803B6FC8:
fmadds f10, f4, f8, f10
slwi r9, r5, 2
bdz lbl_803B6FF4
lwzx r10, r9, r31
fctiwz f10, f10
xoris r10, r10, 0x8000
stw r10, 0xc(r1)
stfiwx f10, r26, r30
lfd f4, 8(r1)
fsubs f4, f4, f9
b lbl_803B6EF4
lbl_803B6FF4:
fctiwz f10, f10
stfiwx f10, r26, r30
lwz r9, 8(r3)
fctiwz f1, f1
fctiwz f2, f2
fctiwz f3, f3
stfiwx f1, r0, r9
addi r10, r9, 4
stfiwx f2, r0, r10
addi r10, r9, 8
stfiwx f3, r0, r10
stw r4, 0xc(r3)
stw r5, 0x10(r3)
lmw r26, 0x28(r1)
addi r1, r1, 0x40
blr
}
#pragma pop
/* clang-format on */
#endif
void sndAuxCallbackChorus(u8 reason, SND_AUX_INFO* info, void* user) {
SND_AUX_CHORUS* chorus;
u8 currLast;
s32* lastLeft;
s32* lastRight;
s32* lastSur;
s32* left;
s32* right;
s32* sur;
u32 i;
s32 tmp;
switch (reason) {
case SND_AUX_REASON_BUFFERUPDATE:
chorus = (SND_AUX_CHORUS*)user;
currLast = (chorus->work.currentLast + 1) % 3;
lastLeft = chorus->work.lastLeft[currLast];
lastRight = chorus->work.lastRight[currLast];
lastSur = chorus->work.lastSur[currLast];
left = info->data.bufferUpdate.left;
right = info->data.bufferUpdate.right;
sur = info->data.bufferUpdate.surround;
for (i = 0; i < 160; ++i) {
int tmp = *left;
++left;
*lastLeft = tmp;
++lastLeft;
tmp = *right;
++right;
*lastRight = tmp;
++lastRight;
tmp = *sur;
++sur;
*lastSur = tmp;
++lastSur;
}
chorus->work.src.pitchHi = (chorus->work.pitchOffset >> 0x10) + 1;
chorus->work.src.pitchLo = (chorus->work.pitchOffset << 0x10);
tmp = chorus->work.pitchOffsetPeriodCount - 1;
chorus->work.pitchOffsetPeriodCount = tmp;
if (tmp == 0) {
chorus->work.pitchOffsetPeriodCount = chorus->work.pitchOffsetPeriod;
chorus->work.pitchOffset = -chorus->work.pitchOffset;
}
for (i = 0; i < 3; ++i) {
chorus->work.src.posHi = chorus->work.currentPosHi;
chorus->work.src.posLo = chorus->work.currentPosLo;
switch (i) {
case 0:
chorus->work.src.smpBase = chorus->work.lastLeft[0];
chorus->work.src.dest = info->data.bufferUpdate.left;
chorus->work.src.old = chorus->work.oldLeft;
break;
case 1:
chorus->work.src.smpBase = chorus->work.lastRight[0];
chorus->work.src.dest = info->data.bufferUpdate.right;
chorus->work.src.old = chorus->work.oldRight;
break;
case 2:
chorus->work.src.smpBase = chorus->work.lastSur[0];
chorus->work.src.dest = info->data.bufferUpdate.surround;
chorus->work.src.old = chorus->work.oldSur;
break;
}
switch (chorus->work.src.pitchHi) {
case 0:
do_src1(&chorus->work.src);
break;
case 1:
do_src2(&chorus->work.src);
break;
}
}
chorus->work.currentPosHi = chorus->work.src.posHi % 480;
chorus->work.currentPosLo = chorus->work.src.posLo;
chorus->work.currentLast = currLast;
break;
case SND_AUX_REASON_PARAMETERUPDATE:
break;
default:
ASSERT(FALSE);
break;
}
}
bool sndAuxCallbackUpdateSettingsChorus(SND_AUX_CHORUS* ch) {
ch->work.currentPosHi = 0x140 - ((ch->baseDelay - 5) << 5);
ch->work.currentPosLo = 0;
ch->work.currentPosHi = (ch->work.currentPosHi + (ch->work.currentLast - 1) * 0xa0) % 0x1e0;
ch->work.pitchOffsetPeriod = (ch->period / 5) + 1 & ~1;
ch->work.pitchOffsetPeriodCount = (u32)ch->work.pitchOffsetPeriod >> 1;
ch->work.pitchOffset = (ch->variation << 16) / (ch->work.pitchOffsetPeriod * 5);
return TRUE;
}
bool sndAuxCallbackPrepareChorus(SND_AUX_CHORUS* chorus) {
u32 i;
bool ret;
s32* lastLeft;
s32* lastRight;
s32* lastSur;
chorus->work.lastLeft[0] = (s32*)salMalloc(0x1680);
if (chorus->work.lastLeft[0] != NULL) {
chorus->work.lastRight[0] = chorus->work.lastLeft[0] + 0x1e0;
chorus->work.lastSur[0] = chorus->work.lastRight[0] + 0x1e0;
for (i = 0; i < 3; ++i) {
chorus->work.lastLeft[i] = chorus->work.lastLeft[0] + i * 0xa0;
chorus->work.lastRight[i] = chorus->work.lastRight[0] + i * 0xa0;
chorus->work.lastSur[i] = chorus->work.lastSur[0] + i * 0xa0;
}
lastLeft = chorus->work.lastLeft[0];
lastRight = chorus->work.lastRight[0];
lastSur = chorus->work.lastSur[0];
for (i = 0; i < 0x140; i += 1) {
*lastLeft = 0;
++lastLeft;
*lastRight = 0;
++lastRight;
*lastSur = 0;
++lastSur;
}
chorus->work.currentLast = 1;
chorus->work.oldLeft[3] = 0;
chorus->work.oldLeft[2] = 0;
chorus->work.oldLeft[1] = 0;
chorus->work.oldLeft[0] = 0;
chorus->work.oldRight[3] = 0;
chorus->work.oldRight[2] = 0;
chorus->work.oldRight[1] = 0;
chorus->work.oldRight[0] = 0;
chorus->work.oldSur[3] = 0;
chorus->work.oldSur[2] = 0;
chorus->work.oldSur[1] = 0;
chorus->work.oldSur[0] = 0;
chorus->work.src.trigger = 480;
chorus->work.src.target = 0;
ret = sndAuxCallbackUpdateSettingsChorus(chorus);
} else {
ret = FALSE;
}
return ret;
}
bool sndAuxCallbackShutdownChorus(SND_AUX_CHORUS* ch) {
salFree(ch->work.lastLeft[0]);
return TRUE;
}
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