PrimeDecomp
/
prime
mirror of https://github.com/PrimeDecomp/prime.git
2
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Match and link hw_volconv 

Former-commit-id: b483ad8950
This commit is contained in:
Phillip Stephens 2023-03-01 22:50:47 -08:00
parent 58daf4d6cd
commit f5a2da7c8a
3 changed files with 64 additions and 23 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
configure.py
View File

@ -939,7 +939,7 @@ LIBS = [
["musyx/runtime/synth_dbtab", True],
["musyx/runtime/s_data", True],
["musyx/runtime/hw_dspctrl", False],
["musyx/runtime/hw_volconv", False],
["musyx/runtime/hw_volconv", True],
["musyx/runtime/snd3d", False],
["musyx/runtime/snd_init", True],
["musyx/runtime/snd_math", True],

1
libc/math.h
View File

@ -78,6 +78,7 @@ _MATH_INLINE float fabsf(float x) { return (float)fabs((double)x); }
_MATH_INLINE float sinf(float x) { return (float)sin((double)x); }
_MATH_INLINE float cosf(float x) { return (float)cos((double)x); }
_MATH_INLINE float atan2f(float y, float x) { return (float)atan2((double)y, (double)x); }
float fmodf(float x, float m) { return (float)fmod((double)x, (double)m); }
float tanf(float x);
double acos(double x);
float acosf(float x);

84
src/musyx/runtime/hw_volconv.c
View File

@ -1,15 +1,48 @@
#include "musyx/musyx_priv.h"
#include "musyx/synth_dbtab.h"
#include <math.h>
static float musyx_vol_tab[129] = {
0.f, 3.0518499e-05f, 0.000152593f, 0.000396741f, 0.00070192601f,
0.00112918f, 0.001648f, 0.00222785f, 0.0029297799f, 0.00372326f,
0.0046082898f, 0.00558489f, 0.0066530402f, 0.0078432597f, 0.0091250297f,
0.0104984f, 0.0119633f, 0.0135502f, 0.0151982f, 0.0169988f,
0.0188604f, 0.0208441f, 0.0229194f, 0.025116701f, 0.027405599f,
0.0298166f, 0.032319099f, 0.0349437f, 0.037659802f, 0.040467501f,
0.043427799f, 0.046479698f, 0.049623098f, 0.052888598f, 0.056276102f,
0.059785798f, 0.063386902f, 0.067110203f, 0.0709555f, 0.074922897f,
0.078981899f, 0.083162896f, 0.087466002f, 0.091921799f, 0.096469f,
0.101138f, 0.10593f, 0.110843f, 0.115879f, 0.121036f,
0.12634701f, 0.13174801f, 0.13730299f, 0.142979f, 0.14877801f,
0.15472899f, 0.160772f, 0.166997f, 0.173315f, 0.179785f,
0.186407f, 0.193121f, 0.200018f, 0.20700701f, 0.21417899f,
0.22147299f, 0.228919f, 0.236488f, 0.24420901f, 0.252083f,
0.260079f, 0.26825801f, 0.276559f, 0.28501201f, 0.29364899f,
0.30240801f, 0.31131899f, 0.32038301f, 0.32960001f, 0.33899999f,
0.34852099f, 0.358226f, 0.36808401f, 0.37809399f, 0.38828701f,
0.398633f, 0.40913099f, 0.41981301f, 0.43064699f, 0.44166401f,
0.45286399f, 0.46421701f, 0.47575301f, 0.48744199f, 0.499313f,
0.51139897f, 0.523606f, 0.53602701f, 0.54863101f, 0.56141901f,
0.57438898f, 0.587542f, 0.60087901f, 0.61439902f, 0.62813199f,
0.64201802f, 0.65614802f, 0.67043102f, 0.68492699f, 0.699637f,
0.71452999f, 0.72963703f, 0.74492598f, 0.76042998f, 0.77614701f,
0.792077f, 0.808191f, 0.82454902f, 0.84109002f, 0.85784501f,
0.87484401f, 0.89205599f, 0.90945202f, 0.927122f, 0.94500601f,
0.96307302f, 0.98141402f, 1.f, 1.f,
};
static float pan_tab[4] = {
0.f,
0.7079f,
1.0f,
1.0f,
};
static float pan_tab_dpl2[4] = {
0.575f,
0.7079f,
1.f,
1.f,
};
void CalcBus(float* vol_tab, float* vl, float* vr, float* vs, float vol, struct SAL_PANINFO* pi) {
@ -23,25 +56,27 @@ void CalcBus(float* vol_tab, float* vl, float* vr, float* vs, float vol, struct
*vs = f * ((1.f - pi->span_f) * pan_tab[pi->span_i] + pi->span_f * pan_tab[pi->span_i + 1]) *
0.7079f;
f = f * ((1.f - pi->span_fm) * pan_tab[pi->span_im] + pi->span_fm * pan_tab[pi->span_im + 1]);
*vr = f * ((1.f - pi->span_f) * pan_tab[pi->pan_i] + pi->pan_f * pan_tab[pi->pan_i + 1]);
*vr = f * ((1.f - pi->pan_f) * pan_tab[pi->pan_i] + pi->pan_f * pan_tab[pi->pan_i + 1]);
*vl = f * ((1.f - pi->pan_fm) * pan_tab[pi->pan_im] + pi->pan_fm * pan_tab[pi->pan_im + 1]);
}
void CalcBusDPL2(float* vol_tab, float* fvl, float* fvr, float* rvl, float* rvr, float vol,
struct SAL_PANINFO* pi) {
SAL_PANINFO* pi) {
u32 i; // r29
float f; // r62
float v; // r63
float vs; // r61
i = vol * 127;
v = (vol * 127.f) - (float)i * ((1.f - v) * vol_tab[i] + v * vol_tab[i + 1]);
f = v * ((1.f - pi->span_f) * pan_tab[pi->span_i] + pi->span_f * pan_tab[pi->span_i + 1]);
vs = v * ((1.f - pi->span_fm) * pan_tab[pi->span_im] + pi->span_fm * pan_tab[pi->span_im + 1]);
*fvr = vs * ((1.f - pi->pan_f) * pan_tab[pi->pan_i] + pi->pan_f * pan_tab[pi->pan_i + 1]);
*fvl = vs * ((1.f - pi->pan_fm) * pan_tab[pi->pan_im] + pi->pan_fm * pan_tab[pi->pan_im + 1]);
*rvr = f * ((1.f - pi->rpan_f) * pan_tab_dpl2[pi->rpan_i] + pi->rpan_f * pan_tab[pi->rpan_i + 1]);
*rvl = f *
f = vol * 127 - (float)i;
v = (1.f - f) * vol_tab[i] + f * vol_tab[i + 1];
vs = v * ((1.f - pi->span_f) * pan_tab[pi->span_i] + pi->span_f * pan_tab[pi->span_i + 1]);
v *= (1.f - pi->span_fm) * pan_tab[pi->span_im] + pi->span_fm * pan_tab[pi->span_im + 1];
*fvr = v * ((1.f - pi->pan_f) * pan_tab[pi->pan_i] + pi->pan_f * pan_tab[pi->pan_i + 1]);
*fvl = v * ((1.f - pi->pan_fm) * pan_tab[pi->pan_im] + pi->pan_fm * pan_tab[pi->pan_im + 1]);
*rvr =
vs * ((1.f - pi->rpan_f) * pan_tab_dpl2[pi->rpan_i] + pi->rpan_f * pan_tab[pi->rpan_i + 1]);
*rvl = vs *
((1.f - pi->rpan_fm) * pan_tab_dpl2[pi->rpan_im] + pi->rpan_fm * pan_tab[pi->rpan_im + 1]);
}
@ -63,13 +98,16 @@ void salCalcVolume(u8 voltab_index, SAL_VOLINFO* vi, float vol, u32 pan, u32 spa
span = 0x7f0000;
}
p = (float)(pan <= 0x10000 ? 0 : pan - 0x10000) * 2.42203e-07f;
sp = (float)(span <= 0x10000 ? 0 : span - 0x10000) * 2.42203e-07f;
pan = (pan <= 0x10000 ? 0 : pan - 0x10000);
span = (span <= 0x10000 ? 0 : span - 0x10000);
p = pan * 2.4220301e-07f;
sp = span * 2.4220301e-07f;
if (dpl2 != FALSE) {
pi.rpan_f = fmod(p, 1.f);
pi.rpan_f = fmodf(p, 1.f);
pi.rpan_i = p;
pi.rpan_fm = fmod(2.f - p, 1.f);
pi.rpan_fm = fmodf(2.f - p, 1.f);
pi.rpan_im = 2.f - p;
}
@ -77,14 +115,16 @@ void salCalcVolume(u8 voltab_index, SAL_VOLINFO* vi, float vol, u32 pan, u32 spa
p = (p - 1.f) * 0.76604f + 1.f;
}
pi.pan_f = fmod(p, 1.f);
pi.pan_f = fmodf(p, 1.f);
pi.pan_i = p;
pi.span_f = fmod(sp, 1.f);
pi.span_f = fmodf(sp, 1.f);
pi.span_i = sp;
pi.pan_fm = fmod(2.f - p, 1.f);
pi.pan_im = 2.f - p;
pi.span_fm = fmod(2.f - sp, 1.f);
pi.span_im = 2.f - p;
p = 2.f - p;
sp = 2.f - sp;
pi.pan_fm = fmodf(p, 1.f);
pi.pan_im = p;
pi.span_fm = fmodf(sp, 1.f);
pi.span_im = sp;
if (!dpl2) {
CalcBus(vol_tab, &vi->volL, &vi->volR, &vi->volS, vol, &pi);