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Decompile n_alEnvmixerPull

This commit is contained in:
Ryan Dwyer 2021-10-17 14:05:35 +10:00
parent 868b40f311
commit 48855dd6f8
10 changed files with 279 additions and 668 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
include/PR/n_libaudio.h
View File

@ -29,6 +29,17 @@ extern "C" {
#include <PR/ultratypes.h>
#include <PR/mbi.h>
struct var8009c340 {
u8 surround;
u8 mono;
u8 headphone;
u8 unk03;
u8 unk04[2];
u8 unk06[2];
u8 unk08[4];
};
extern struct var8009c340 var8009c340;
/*
* Synthesis driver stuff

2
src/include/lib/lib_3e8c0.h
View File

@ -38,7 +38,7 @@ extern const u32 var70056ec0[];
extern const u32 var700576c8[];
extern const u32 var70057750[];
u32 func0003e8c0(void);
u32 n_alEnvmixerPull(void);
u32 func0003f8a0(void);
u32 func00040164(void);
u32 func00040dac(void);

10
src/include/types.h
View File

@ -7054,16 +7054,6 @@ struct mp3vars {
/*0x60*/ u8 var8009c3f0;
};
struct var8009c340 {
u8 surround;
u8 mono;
u8 headphone;
u8 unk03;
u8 unk04[2];
u8 unk06[2];
u8 unk08[4];
};
struct var80095210 {
u16 *soundnums;
u8 unk04[45];

1
src/lib/lib_3a100.c
View File

@ -1,4 +1,5 @@
#include <ultra64.h>
#include <n_libaudio.h>
#include "synthInternals.h"
#include "constants.h"
#include "game/atan2f.h"

4
src/lib/lib_446d0.c
View File

@ -76,7 +76,7 @@ glabel func000446d0
/* 447cc: 000c7080 */ sll $t6,$t4,0x2
/* 447d0: 01ae7821 */ addu $t7,$t5,$t6
/* 447d4: 8de40000 */ lw $a0,0x0($t7)
/* 447d8: 0c00fa30 */ jal func0003e8c0
/* 447d8: 0c00fa30 */ jal n_alEnvmixerPull
/* 447dc: 8fa60044 */ lw $a2,0x44($sp)
/* 447e0: afa20044 */ sw $v0,0x44($sp)
/* 447e4: 8fb90054 */ lw $t9,0x54($sp)
@ -312,7 +312,7 @@ glabel func000446d0
/* 44b3c: 000f4080 */ sll $t0,$t7,0x2
/* 44b40: 01c84821 */ addu $t1,$t6,$t0
/* 44b44: 8d240000 */ lw $a0,0x0($t1)
/* 44b48: 0c00fa30 */ jal func0003e8c0
/* 44b48: 0c00fa30 */ jal n_alEnvmixerPull
/* 44b4c: 8fa60044 */ lw $a2,0x44($sp)
/* 44b50: afa20044 */ sw $v0,0x44($sp)
/* 44b54: 8fac0044 */ lw $t4,0x44($sp)

1
src/lib/lib_44bc0.c
View File

@ -1,4 +1,5 @@
#include <ultra64.h>
#include <n_libaudio.h>
#include "constants.h"
#include "bss.h"
#include "lib/mp3.h"

1
src/lib/mp3.c
View File

@ -1,4 +1,5 @@
#include <ultra64.h>
#include <n_libaudio.h>
#include "constants.h"
#include "bss.h"
#include "lib/mp3.h"

912
src/lib/naudio/n_env.c
View File

@ -25,660 +25,266 @@ s16 n_eqpower[] = {
};
s16 _getRate(f32 vol, f32 tgt, s32 count, u16 *ratel);
s16 _getVol(s16 ivol, s32 samples, s16 ratem, u16 ratel);
Acmd *_pullSubFrame(N_PVoice *filter, s16 *inp, s16 *outp, s32 outCount, Acmd *p);
GLOBAL_ASM(
glabel func0003e8c0
.late_rodata
glabel var70054af0
.word func0003e8c0+0x738
glabel var70054af4
.word func0003e8c0+0x810
glabel var70054af8
.word func0003e8c0+0x810
glabel var70054afc
.word func0003e8c0+0x810
glabel var70054b00
.word func0003e8c0+0x810
glabel var70054b04
.word func0003e8c0+0x7d0
glabel var70054b08
.word func0003e8c0+0x810
glabel var70054b0c
.word func0003e8c0+0x764
glabel var70054b10
.word func0003e8c0+0x79c
glabel var70054b14
.word func0003e8c0+0x810
glabel var70054b18
.word func0003e8c0+0x810
glabel var70054b1c
.word func0003e8c0+0x36c
glabel var70054b20
.word func0003e8c0+0x36c
glabel var70054b24
.word func0003e8c0+0x0f8
glabel var70054b28
.word func0003e8c0+0x6b0
glabel var70054b2c
.word func0003e8c0+0x700
glabel var70054b30
.word func0003e8c0+0x36c
.text
/* 3e8c0: 27bdffa8 */ addiu $sp,$sp,-88
/* 3e8c4: afbf001c */ sw $ra,0x1c($sp)
/* 3e8c8: afa40058 */ sw $a0,0x58($sp)
/* 3e8cc: afa5005c */ sw $a1,0x5c($sp)
/* 3e8d0: afa60060 */ sw $a2,0x60($sp)
/* 3e8d4: 8fae0060 */ lw $t6,0x60($sp)
/* 3e8d8: afae0054 */ sw $t6,0x54($sp)
/* 3e8dc: 8faf0058 */ lw $t7,0x58($sp)
/* 3e8e0: afaf0050 */ sw $t7,0x50($sp)
/* 3e8e4: 8fb8005c */ lw $t8,0x5c($sp)
/* 3e8e8: afb80044 */ sw $t8,0x44($sp)
/* 3e8ec: a7a0003e */ sh $zero,0x3e($sp)
/* 3e8f0: 241900b8 */ addiu $t9,$zero,0xb8
/* 3e8f4: afb90030 */ sw $t9,0x30($sp)
/* 3e8f8: a7a0004e */ sh $zero,0x4e($sp)
/* 3e8fc: 8fa80050 */ lw $t0,0x50($sp)
/* 3e900: 8d09007c */ lw $t1,0x7c($t0)
/* 3e904: 1120021e */ beqz $t1,.L0003f180
/* 3e908: 00000000 */ nop
.L0003e90c:
/* 3e90c: 8faa0044 */ lw $t2,0x44($sp)
/* 3e910: afaa0048 */ sw $t2,0x48($sp)
/* 3e914: 8fab0050 */ lw $t3,0x50($sp)
/* 3e918: 8d6c007c */ lw $t4,0x7c($t3)
/* 3e91c: 8d8d0004 */ lw $t5,0x4($t4)
/* 3e920: afad0044 */ sw $t5,0x44($sp)
/* 3e924: 8fae0044 */ lw $t6,0x44($sp)
/* 3e928: 8faf0048 */ lw $t7,0x48($sp)
/* 3e92c: 240100b8 */ addiu $at,$zero,0xb8
/* 3e930: 01cfc023 */ subu $t8,$t6,$t7
/* 3e934: 271900b7 */ addiu $t9,$t8,0xb7
/* 3e938: 0321001a */ div $zero,$t9,$at
/* 3e93c: 00004012 */ mflo $t0
/* 3e940: 00084880 */ sll $t1,$t0,0x2
/* 3e944: 01284823 */ subu $t1,$t1,$t0
/* 3e948: 000948c0 */ sll $t1,$t1,0x3
/* 3e94c: 01284823 */ subu $t1,$t1,$t0
/* 3e950: 000948c0 */ sll $t1,$t1,0x3
/* 3e954: afa90040 */ sw $t1,0x40($sp)
/* 3e958: 8faa0040 */ lw $t2,0x40($sp)
/* 3e95c: 15400003 */ bnez $t2,.L0003e96c
/* 3e960: 00000000 */ nop
/* 3e964: 8fab0048 */ lw $t3,0x48($sp)
/* 3e968: afab0044 */ sw $t3,0x44($sp)
.L0003e96c:
/* 3e96c: 8fac0040 */ lw $t4,0x40($sp)
/* 3e970: 8fad0030 */ lw $t5,0x30($sp)
/* 3e974: 01ac082a */ slt $at,$t5,$t4
/* 3e978: 10200003 */ beqz $at,.L0003e988
/* 3e97c: 00000000 */ nop
/* 3e980: 100001ff */ b .L0003f180
/* 3e984: 00000000 */ nop
.L0003e988:
/* 3e988: 8fae0050 */ lw $t6,0x50($sp)
/* 3e98c: 8dcf007c */ lw $t7,0x7c($t6)
/* 3e990: 95f80008 */ lhu $t8,0x8($t7)
/* 3e994: 2f010011 */ sltiu $at,$t8,0x11
/* 3e998: 102001cd */ beqz $at,.L0003f0d0
/* 3e99c: 00000000 */ nop
/* 3e9a0: 0018c080 */ sll $t8,$t8,0x2
/* 3e9a4: 3c017005 */ lui $at,%hi(var70054af0)
/* 3e9a8: 00380821 */ addu $at,$at,$t8
/* 3e9ac: 8c384af0 */ lw $t8,%lo(var70054af0)($at)
/* 3e9b0: 03000008 */ jr $t8
/* 3e9b4: 00000000 */ nop
/* 3e9b8: 8fb90050 */ lw $t9,0x50($sp)
/* 3e9bc: 8f28007c */ lw $t0,0x7c($t9)
/* 3e9c0: afa8002c */ sw $t0,0x2c($sp)
/* 3e9c4: 8fa9002c */ lw $t1,0x2c($sp)
/* 3e9c8: 852a000a */ lh $t2,0xa($t1)
/* 3e9cc: 11400004 */ beqz $t2,.L0003e9e0
/* 3e9d0: 00000000 */ nop
/* 3e9d4: 8fac0050 */ lw $t4,0x50($sp)
/* 3e9d8: 240b0001 */ addiu $t3,$zero,0x1
/* 3e9dc: ad8b0048 */ sw $t3,0x48($t4)
.L0003e9e0:
/* 3e9e0: 8fad002c */ lw $t5,0x2c($sp)
/* 3e9e4: 8fa40050 */ lw $a0,0x50($sp)
/* 3e9e8: 24050005 */ addiu $a1,$zero,0x5
/* 3e9ec: 0c011582 */ jal n_alLoadParam
/* 3e9f0: 8da60020 */ lw $a2,0x20($t5)
/* 3e9f4: 8faf0050 */ lw $t7,0x50($sp)
/* 3e9f8: 240e0001 */ addiu $t6,$zero,0x1
/* 3e9fc: adee0084 */ sw $t6,0x84($t7)
/* 3ea00: 8fb90050 */ lw $t9,0x50($sp)
/* 3ea04: 24180001 */ addiu $t8,$zero,0x1
/* 3ea08: af380078 */ sw $t8,0x78($t9)
/* 3ea0c: 8fa80050 */ lw $t0,0x50($sp)
/* 3ea10: ad000070 */ sw $zero,0x70($t0)
/* 3ea14: 8fa9002c */ lw $t1,0x2c($sp)
/* 3ea18: 240100b8 */ addiu $at,$zero,0xb8
/* 3ea1c: 8fae0050 */ lw $t6,0x50($sp)
/* 3ea20: 8d2a001c */ lw $t2,0x1c($t1)
/* 3ea24: 254b00b7 */ addiu $t3,$t2,0xb7
/* 3ea28: 0161001a */ div $zero,$t3,$at
/* 3ea2c: 00006012 */ mflo $t4
/* 3ea30: 000c6880 */ sll $t5,$t4,0x2
/* 3ea34: 01ac6823 */ subu $t5,$t5,$t4
/* 3ea38: 000d68c0 */ sll $t5,$t5,0x3
/* 3ea3c: 01ac6823 */ subu $t5,$t5,$t4
/* 3ea40: 000d68c0 */ sll $t5,$t5,0x3
/* 3ea44: adcd0074 */ sw $t5,0x74($t6)
/* 3ea48: 8faf002c */ lw $t7,0x2c($sp)
/* 3ea4c: 85f80010 */ lh $t8,0x10($t7)
/* 3ea50: 0318c821 */ addu $t9,$t8,$t8
/* 3ea54: 07210003 */ bgez $t9,.L0003ea64
/* 3ea58: 00194043 */ sra $t0,$t9,0x1
/* 3ea5c: 27210001 */ addiu $at,$t9,0x1
/* 3ea60: 00014043 */ sra $t0,$at,0x1
.L0003ea64:
/* 3ea64: afa80028 */ sw $t0,0x28($sp)
/* 3ea68: 8fa90028 */ lw $t1,0x28($sp)
/* 3ea6c: 8faa0050 */ lw $t2,0x50($sp)
/* 3ea70: a549005a */ sh $t1,0x5a($t2)
/* 3ea74: 8fab002c */ lw $t3,0x2c($sp)
/* 3ea78: 8fad0050 */ lw $t5,0x50($sp)
/* 3ea7c: 916c0012 */ lbu $t4,0x12($t3)
/* 3ea80: a5ac0058 */ sh $t4,0x58($t5)
/* 3ea84: 8fae002c */ lw $t6,0x2c($sp)
/* 3ea88: 3c088006 */ lui $t0,%hi(n_eqpower)
/* 3ea8c: 8fac0050 */ lw $t4,0x50($sp)
/* 3ea90: 91cf0013 */ lbu $t7,0x13($t6)
/* 3ea94: 31f8007f */ andi $t8,$t7,0x7f
/* 3ea98: 0018c840 */ sll $t9,$t8,0x1
/* 3ea9c: 01194021 */ addu $t0,$t0,$t9
/* 3eaa0: 8508f570 */ lh $t0,%lo(n_eqpower)($t0)
/* 3eaa4: 000f51c3 */ sra $t2,$t7,0x7
/* 3eaa8: 3109fffe */ andi $t1,$t0,0xfffe
/* 3eaac: 012a5825 */ or $t3,$t1,$t2
/* 3eab0: a58b0060 */ sh $t3,0x60($t4)
/* 3eab4: 3c0d800a */ lui $t5,%hi(var8009c340)
/* 3eab8: 91adc340 */ lbu $t5,%lo(var8009c340)($t5)
/* 3eabc: 15a00005 */ bnez $t5,.L0003ead4
/* 3eac0: 00000000 */ nop
/* 3eac4: 8fae0050 */ lw $t6,0x50($sp)
/* 3eac8: 85d80060 */ lh $t8,0x60($t6)
/* 3eacc: 3319fffe */ andi $t9,$t8,0xfffe
/* 3ead0: a5d90060 */ sh $t9,0x60($t6)
.L0003ead4:
/* 3ead4: 8fa8002c */ lw $t0,0x2c($sp)
/* 3ead8: 3c0c8006 */ lui $t4,%hi(n_eqpower+0xfe)
/* 3eadc: 8fb80050 */ lw $t8,0x50($sp)
/* 3eae0: 910f0013 */ lbu $t7,0x13($t0)
/* 3eae4: 31e9007f */ andi $t1,$t7,0x7f
/* 3eae8: 00095023 */ negu $t2,$t1
/* 3eaec: 000a5840 */ sll $t3,$t2,0x1
/* 3eaf0: 018b6021 */ addu $t4,$t4,$t3
/* 3eaf4: 858cf66e */ lh $t4,%lo(n_eqpower+0xfe)($t4)
/* 3eaf8: 318dfffe */ andi $t5,$t4,0xfffe
/* 3eafc: a70d0062 */ sh $t5,0x62($t8)
/* 3eb00: 3c19800a */ lui $t9,%hi(var8009c340+0x2)
/* 3eb04: 9339c342 */ lbu $t9,%lo(var8009c340+0x2)($t9)
/* 3eb08: 13200007 */ beqz $t9,.L0003eb28
/* 3eb0c: 00000000 */ nop
/* 3eb10: 8fae0050 */ lw $t6,0x50($sp)
/* 3eb14: 85c80058 */ lh $t0,0x58($t6)
/* 3eb18: 00087843 */ sra $t7,$t0,0x1
/* 3eb1c: 25e90020 */ addiu $t1,$t7,0x20
/* 3eb20: 10000008 */ b .L0003eb44
/* 3eb24: a5c90058 */ sh $t1,0x58($t6)
.L0003eb28:
/* 3eb28: 3c0a800a */ lui $t2,%hi(var8009c340+0x1)
/* 3eb2c: 914ac341 */ lbu $t2,%lo(var8009c340+0x1)($t2)
/* 3eb30: 11400004 */ beqz $t2,.L0003eb44
/* 3eb34: 00000000 */ nop
/* 3eb38: 8fac0050 */ lw $t4,0x50($sp)
/* 3eb3c: 240b0040 */ addiu $t3,$zero,0x40
/* 3eb40: a58b0058 */ sh $t3,0x58($t4)
.L0003eb44:
/* 3eb44: 8fad002c */ lw $t5,0x2c($sp)
/* 3eb48: 8db8001c */ lw $t8,0x1c($t5)
/* 3eb4c: 13000008 */ beqz $t8,.L0003eb70
/* 3eb50: 00000000 */ nop
/* 3eb54: 8fa80050 */ lw $t0,0x50($sp)
/* 3eb58: 24190001 */ addiu $t9,$zero,0x1
/* 3eb5c: a519005c */ sh $t9,0x5c($t0)
/* 3eb60: 8fa90050 */ lw $t1,0x50($sp)
/* 3eb64: 240f0001 */ addiu $t7,$zero,0x1
/* 3eb68: 10000018 */ b .L0003ebcc
/* 3eb6c: a52f005e */ sh $t7,0x5e($t1)
.L0003eb70:
/* 3eb70: 8fae0050 */ lw $t6,0x50($sp)
/* 3eb74: 3c0c8006 */ lui $t4,%hi(n_eqpower)
/* 3eb78: 85ca0058 */ lh $t2,0x58($t6)
/* 3eb7c: 85cd005a */ lh $t5,0x5a($t6)
/* 3eb80: 000a5840 */ sll $t3,$t2,0x1
/* 3eb84: 018b6021 */ addu $t4,$t4,$t3
/* 3eb88: 858cf570 */ lh $t4,%lo(n_eqpower)($t4)
/* 3eb8c: 018d0019 */ multu $t4,$t5
/* 3eb90: 0000c012 */ mflo $t8
/* 3eb94: 0018cbc3 */ sra $t9,$t8,0xf
/* 3eb98: a5d9005c */ sh $t9,0x5c($t6)
/* 3eb9c: 8fa80050 */ lw $t0,0x50($sp)
/* 3eba0: 3c0b8006 */ lui $t3,%hi(n_eqpower+0xfe)
/* 3eba4: 850f0058 */ lh $t7,0x58($t0)
/* 3eba8: 850c005a */ lh $t4,0x5a($t0)
/* 3ebac: 000f4823 */ negu $t1,$t7
/* 3ebb0: 00095040 */ sll $t2,$t1,0x1
/* 3ebb4: 016a5821 */ addu $t3,$t3,$t2
/* 3ebb8: 856bf66e */ lh $t3,%lo(n_eqpower+0xfe)($t3)
/* 3ebbc: 016c0019 */ multu $t3,$t4
/* 3ebc0: 00006812 */ mflo $t5
/* 3ebc4: 000dc3c3 */ sra $t8,$t5,0xf
/* 3ebc8: a518005e */ sh $t8,0x5e($t0)
.L0003ebcc:
/* 3ebcc: 8fb9002c */ lw $t9,0x2c($sp)
/* 3ebd0: 8fae0050 */ lw $t6,0x50($sp)
/* 3ebd4: c724000c */ lwc1 $f4,0xc($t9)
/* 3ebd8: e5c40044 */ swc1 $f4,0x44($t6)
/* 3ebdc: 8faf002c */ lw $t7,0x2c($sp)
/* 3ebe0: 8faa0050 */ lw $t2,0x50($sp)
/* 3ebe4: 91e90015 */ lbu $t1,0x15($t7)
/* 3ebe8: a5490092 */ sh $t1,0x92($t2)
/* 3ebec: 8fab002c */ lw $t3,0x2c($sp)
/* 3ebf0: 8fb80050 */ lw $t8,0x50($sp)
/* 3ebf4: c5660018 */ lwc1 $f6,0x18($t3)
/* 3ebf8: 4600320d */ trunc.w.s $f8,$f6
/* 3ebfc: 440d4000 */ mfc1 $t5,$f8
/* 3ec00: 00000000 */ nop
/* 3ec04: a70d0090 */ sh $t5,0x90($t8)
/* 3ec08: 8fb90050 */ lw $t9,0x50($sp)
/* 3ec0c: 24080001 */ addiu $t0,$zero,0x1
/* 3ec10: af2800b8 */ sw $t0,0xb8($t9)
/* 3ec14: 8fae002c */ lw $t6,0x2c($sp)
/* 3ec18: 8fa90050 */ lw $t1,0x50($sp)
/* 3ec1c: 91cf0014 */ lbu $t7,0x14($t6)
/* 3ec20: a12f008c */ sb $t7,0x8c($t1)
/* 3ec24: 1000013a */ b .L0003f110
/* 3ec28: 00000000 */ nop
/* 3ec2c: 8faa0054 */ lw $t2,0x54($sp)
/* 3ec30: 8fa40050 */ lw $a0,0x50($sp)
/* 3ec34: 27a5004e */ addiu $a1,$sp,0x4e
/* 3ec38: 27a6003e */ addiu $a2,$sp,0x3e
/* 3ec3c: 8fa70040 */ lw $a3,0x40($sp)
/* 3ec40: 0c00fcca */ jal _pullSubFrame
/* 3ec44: afaa0010 */ sw $t2,0x10($sp)
/* 3ec48: afa20054 */ sw $v0,0x54($sp)
/* 3ec4c: 8fab0050 */ lw $t3,0x50($sp)
/* 3ec50: 8d6c0070 */ lw $t4,0x70($t3)
/* 3ec54: 8d6d0074 */ lw $t5,0x74($t3)
/* 3ec58: 018d082a */ slt $at,$t4,$t5
/* 3ec5c: 14200022 */ bnez $at,.L0003ece8
/* 3ec60: 00000000 */ nop
/* 3ec64: 8fb80050 */ lw $t8,0x50($sp)
/* 3ec68: 3c0e8006 */ lui $t6,%hi(n_eqpower)
/* 3ec6c: 87080058 */ lh $t0,0x58($t8)
/* 3ec70: 870f005a */ lh $t7,0x5a($t8)
/* 3ec74: 0008c840 */ sll $t9,$t0,0x1
/* 3ec78: 01d97021 */ addu $t6,$t6,$t9
/* 3ec7c: 85cef570 */ lh $t6,%lo(n_eqpower)($t6)
/* 3ec80: 01cf0019 */ multu $t6,$t7
/* 3ec84: 00004812 */ mflo $t1
/* 3ec88: 000953c3 */ sra $t2,$t1,0xf
/* 3ec8c: a70a0068 */ sh $t2,0x68($t8)
/* 3ec90: 8fab0050 */ lw $t3,0x50($sp)
/* 3ec94: 3c198006 */ lui $t9,%hi(n_eqpower+0xfe)
/* 3ec98: 856c0058 */ lh $t4,0x58($t3)
/* 3ec9c: 856e005a */ lh $t6,0x5a($t3)
/* 3eca0: 000c6823 */ negu $t5,$t4
/* 3eca4: 000d4040 */ sll $t0,$t5,0x1
/* 3eca8: 0328c821 */ addu $t9,$t9,$t0
/* 3ecac: 8739f66e */ lh $t9,%lo(n_eqpower+0xfe)($t9)
/* 3ecb0: 032e0019 */ multu $t9,$t6
/* 3ecb4: 00007812 */ mflo $t7
/* 3ecb8: 000f4bc3 */ sra $t1,$t7,0xf
/* 3ecbc: a569006e */ sh $t1,0x6e($t3)
/* 3ecc0: 8faa0050 */ lw $t2,0x50($sp)
/* 3ecc4: 8d580074 */ lw $t8,0x74($t2)
/* 3ecc8: ad580070 */ sw $t8,0x70($t2)
/* 3eccc: 8fac0050 */ lw $t4,0x50($sp)
/* 3ecd0: 858d0068 */ lh $t5,0x68($t4)
/* 3ecd4: a58d005c */ sh $t5,0x5c($t4)
/* 3ecd8: 8fa80050 */ lw $t0,0x50($sp)
/* 3ecdc: 8519006e */ lh $t9,0x6e($t0)
/* 3ece0: 10000011 */ b .L0003ed28
/* 3ece4: a519005e */ sh $t9,0x5e($t0)
.L0003ece8:
/* 3ece8: 8fae0050 */ lw $t6,0x50($sp)
/* 3ecec: 85c4005c */ lh $a0,0x5c($t6)
/* 3ecf0: 8dc50070 */ lw $a1,0x70($t6)
/* 3ecf4: 85c60066 */ lh $a2,0x66($t6)
/* 3ecf8: 0c00fe07 */ jal _getVol
/* 3ecfc: 95c70064 */ lhu $a3,0x64($t6)
/* 3ed00: 8faf0050 */ lw $t7,0x50($sp)
/* 3ed04: a5e2005c */ sh $v0,0x5c($t7)
/* 3ed08: 8fa90050 */ lw $t1,0x50($sp)
/* 3ed0c: 8524005e */ lh $a0,0x5e($t1)
/* 3ed10: 8d250070 */ lw $a1,0x70($t1)
/* 3ed14: 8526006c */ lh $a2,0x6c($t1)
/* 3ed18: 0c00fe07 */ jal _getVol
/* 3ed1c: 9527006a */ lhu $a3,0x6a($t1)
/* 3ed20: 8fab0050 */ lw $t3,0x50($sp)
/* 3ed24: a562005e */ sh $v0,0x5e($t3)
.L0003ed28:
/* 3ed28: 8fb80050 */ lw $t8,0x50($sp)
/* 3ed2c: 870a005c */ lh $t2,0x5c($t8)
/* 3ed30: 15400004 */ bnez $t2,.L0003ed44
/* 3ed34: 00000000 */ nop
/* 3ed38: 8fac0050 */ lw $t4,0x50($sp)
/* 3ed3c: 240d0001 */ addiu $t5,$zero,0x1
/* 3ed40: a58d005c */ sh $t5,0x5c($t4)
.L0003ed44:
/* 3ed44: 8fb90050 */ lw $t9,0x50($sp)
/* 3ed48: 8728005e */ lh $t0,0x5e($t9)
/* 3ed4c: 15000004 */ bnez $t0,.L0003ed60
/* 3ed50: 00000000 */ nop
/* 3ed54: 8faf0050 */ lw $t7,0x50($sp)
/* 3ed58: 240e0001 */ addiu $t6,$zero,0x1
/* 3ed5c: a5ee005e */ sh $t6,0x5e($t7)
.L0003ed60:
/* 3ed60: 8fa90050 */ lw $t1,0x50($sp)
/* 3ed64: 2401000c */ addiu $at,$zero,0xc
/* 3ed68: 8d2b007c */ lw $t3,0x7c($t1)
/* 3ed6c: 85780008 */ lh $t8,0x8($t3)
/* 3ed70: 17010018 */ bne $t8,$at,.L0003edd4
/* 3ed74: 00000000 */ nop
/* 3ed78: 3c0a800a */ lui $t2,%hi(var8009c340+0x2)
/* 3ed7c: 914ac342 */ lbu $t2,%lo(var8009c340+0x2)($t2)
/* 3ed80: 11400008 */ beqz $t2,.L0003eda4
/* 3ed84: 00000000 */ nop
/* 3ed88: 8fad0050 */ lw $t5,0x50($sp)
/* 3ed8c: 8dac007c */ lw $t4,0x7c($t5)
/* 3ed90: 8599000e */ lh $t9,0xe($t4)
/* 3ed94: 00194043 */ sra $t0,$t9,0x1
/* 3ed98: 250e0020 */ addiu $t6,$t0,0x20
/* 3ed9c: 1000000d */ b .L0003edd4
/* 3eda0: a5ae0058 */ sh $t6,0x58($t5)
.L0003eda4:
/* 3eda4: 3c0f800a */ lui $t7,%hi(var8009c340+0x1)
/* 3eda8: 91efc341 */ lbu $t7,%lo(var8009c340+0x1)($t7)
/* 3edac: 11e00005 */ beqz $t7,.L0003edc4
/* 3edb0: 00000000 */ nop
/* 3edb4: 8fab0050 */ lw $t3,0x50($sp)
/* 3edb8: 24090040 */ addiu $t1,$zero,0x40
/* 3edbc: 10000005 */ b .L0003edd4
/* 3edc0: a5690058 */ sh $t1,0x58($t3)
.L0003edc4:
/* 3edc4: 8fb80050 */ lw $t8,0x50($sp)
/* 3edc8: 8f0a007c */ lw $t2,0x7c($t8)
/* 3edcc: 8d4c000c */ lw $t4,0xc($t2)
/* 3edd0: a70c0058 */ sh $t4,0x58($t8)
.L0003edd4:
/* 3edd4: 8fb90050 */ lw $t9,0x50($sp)
/* 3edd8: 2401000b */ addiu $at,$zero,0xb
/* 3eddc: 8f28007c */ lw $t0,0x7c($t9)
/* 3ede0: 850e0008 */ lh $t6,0x8($t0)
/* 3ede4: 15c1001e */ bne $t6,$at,.L0003ee60
/* 3ede8: 00000000 */ nop
/* 3edec: 8fad0050 */ lw $t5,0x50($sp)
/* 3edf0: ada00070 */ sw $zero,0x70($t5)
/* 3edf4: 8faf0050 */ lw $t7,0x50($sp)
/* 3edf8: 8de9007c */ lw $t1,0x7c($t7)
/* 3edfc: 8d2b000c */ lw $t3,0xc($t1)
/* 3ee00: afab0038 */ sw $t3,0x38($sp)
/* 3ee04: 8faa0038 */ lw $t2,0x38($sp)
/* 3ee08: 014a6021 */ addu $t4,$t2,$t2
/* 3ee0c: 05810003 */ bgez $t4,.L0003ee1c
/* 3ee10: 000cc043 */ sra $t8,$t4,0x1
/* 3ee14: 25810001 */ addiu $at,$t4,0x1
/* 3ee18: 0001c043 */ sra $t8,$at,0x1
.L0003ee1c:
/* 3ee1c: afb80038 */ sw $t8,0x38($sp)
/* 3ee20: 8fb90038 */ lw $t9,0x38($sp)
/* 3ee24: 8fa80050 */ lw $t0,0x50($sp)
/* 3ee28: a519005a */ sh $t9,0x5a($t0)
/* 3ee2c: 8fae0050 */ lw $t6,0x50($sp)
/* 3ee30: 240100b8 */ addiu $at,$zero,0xb8
/* 3ee34: 8dcd007c */ lw $t5,0x7c($t6)
/* 3ee38: 8daf0010 */ lw $t7,0x10($t5)
/* 3ee3c: 25e900b7 */ addiu $t1,$t7,0xb7
/* 3ee40: 0121001a */ div $zero,$t1,$at
/* 3ee44: 00005812 */ mflo $t3
/* 3ee48: 000b5080 */ sll $t2,$t3,0x2
/* 3ee4c: 014b5023 */ subu $t2,$t2,$t3
/* 3ee50: 000a50c0 */ sll $t2,$t2,0x3
/* 3ee54: 014b5023 */ subu $t2,$t2,$t3
/* 3ee58: 000a50c0 */ sll $t2,$t2,0x3
/* 3ee5c: adca0074 */ sw $t2,0x74($t6)
.L0003ee60:
/* 3ee60: 8fac0050 */ lw $t4,0x50($sp)
/* 3ee64: 24010010 */ addiu $at,$zero,0x10
/* 3ee68: 8d98007c */ lw $t8,0x7c($t4)
/* 3ee6c: 87190008 */ lh $t9,0x8($t8)
/* 3ee70: 1721003a */ bne $t9,$at,.L0003ef5c
/* 3ee74: 00000000 */ nop
/* 3ee78: 8fa80050 */ lw $t0,0x50($sp)
/* 3ee7c: 8d0a007c */ lw $t2,0x7c($t0)
/* 3ee80: 850d0060 */ lh $t5,0x60($t0)
/* 3ee84: 850f0062 */ lh $t7,0x62($t0)
/* 3ee88: 8d4e000c */ lw $t6,0xc($t2)
/* 3ee8c: 01af4826 */ xor $t1,$t5,$t7
/* 3ee90: 25cc0001 */ addiu $t4,$t6,0x1
/* 3ee94: 000cc1c3 */ sra $t8,$t4,0x7
/* 3ee98: 312b0001 */ andi $t3,$t1,0x1
/* 3ee9c: 0178c826 */ xor $t9,$t3,$t8
/* 3eea0: 13200013 */ beqz $t9,.L0003eef0
/* 3eea4: 00000000 */ nop
/* 3eea8: 3c0d800a */ lui $t5,%hi(var8009c340)
/* 3eeac: 91adc340 */ lbu $t5,%lo(var8009c340)($t5)
/* 3eeb0: 11a0000f */ beqz $t5,.L0003eef0
/* 3eeb4: 00000000 */ nop
/* 3eeb8: 8faf0050 */ lw $t7,0x50($sp)
/* 3eebc: 85e90058 */ lh $t1,0x58($t7)
/* 3eec0: 29210041 */ slti $at,$t1,0x41
/* 3eec4: 14200006 */ bnez $at,.L0003eee0
/* 3eec8: 00000000 */ nop
/* 3eecc: 8fa80050 */ lw $t0,0x50($sp)
/* 3eed0: 850a0060 */ lh $t2,0x60($t0)
/* 3eed4: 394e0001 */ xori $t6,$t2,0x1
/* 3eed8: 10000005 */ b .L0003eef0
/* 3eedc: a50e0060 */ sh $t6,0x60($t0)
.L0003eee0:
/* 3eee0: 8fac0050 */ lw $t4,0x50($sp)
/* 3eee4: 858b0062 */ lh $t3,0x62($t4)
/* 3eee8: 39780001 */ xori $t8,$t3,0x1
/* 3eeec: a5980062 */ sh $t8,0x62($t4)
.L0003eef0:
/* 3eef0: 8fb90050 */ lw $t9,0x50($sp)
/* 3eef4: 3c0e8006 */ lui $t6,%hi(n_eqpower)
/* 3eef8: 8f2d007c */ lw $t5,0x7c($t9)
/* 3eefc: 872b0060 */ lh $t3,0x60($t9)
/* 3ef00: 8daf000c */ lw $t7,0xc($t5)
/* 3ef04: 31780001 */ andi $t8,$t3,0x1
/* 3ef08: 31e9007f */ andi $t1,$t7,0x7f
/* 3ef0c: 00095040 */ sll $t2,$t1,0x1
/* 3ef10: 01ca7021 */ addu $t6,$t6,$t2
/* 3ef14: 85cef570 */ lh $t6,%lo(n_eqpower)($t6)
/* 3ef18: 31c8fffe */ andi $t0,$t6,0xfffe
/* 3ef1c: 01186025 */ or $t4,$t0,$t8
/* 3ef20: a72c0060 */ sh $t4,0x60($t9)
/* 3ef24: 8fad0050 */ lw $t5,0x50($sp)
/* 3ef28: 3c088006 */ lui $t0,%hi(n_eqpower+0xfe)
/* 3ef2c: 8daf007c */ lw $t7,0x7c($t5)
/* 3ef30: 85ac0062 */ lh $t4,0x62($t5)
/* 3ef34: 8de9000c */ lw $t1,0xc($t7)
/* 3ef38: 31990001 */ andi $t9,$t4,0x1
/* 3ef3c: 312a007f */ andi $t2,$t1,0x7f
/* 3ef40: 000a7023 */ negu $t6,$t2
/* 3ef44: 000e5840 */ sll $t3,$t6,0x1
/* 3ef48: 010b4021 */ addu $t0,$t0,$t3
/* 3ef4c: 8508f66e */ lh $t0,%lo(n_eqpower+0xfe)($t0)
/* 3ef50: 3118fffe */ andi $t8,$t0,0xfffe
/* 3ef54: 03197825 */ or $t7,$t8,$t9
/* 3ef58: a5af0062 */ sh $t7,0x62($t5)
.L0003ef5c:
/* 3ef5c: 8faa0050 */ lw $t2,0x50($sp)
/* 3ef60: 24090001 */ addiu $t1,$zero,0x1
/* 3ef64: ad490078 */ sw $t1,0x78($t2)
/* 3ef68: 10000069 */ b .L0003f110
/* 3ef6c: 00000000 */ nop
/* 3ef70: 8fae0050 */ lw $t6,0x50($sp)
/* 3ef74: 8dcb007c */ lw $t3,0x7c($t6)
/* 3ef78: afab0024 */ sw $t3,0x24($sp)
/* 3ef7c: 8fa80024 */ lw $t0,0x24($sp)
/* 3ef80: 850c000a */ lh $t4,0xa($t0)
/* 3ef84: 11800004 */ beqz $t4,.L0003ef98
/* 3ef88: 00000000 */ nop
/* 3ef8c: 8fb90050 */ lw $t9,0x50($sp)
/* 3ef90: 24180001 */ addiu $t8,$zero,0x1
/* 3ef94: af380048 */ sw $t8,0x48($t9)
.L0003ef98:
/* 3ef98: 8faf0024 */ lw $t7,0x24($sp)
/* 3ef9c: 8fa40050 */ lw $a0,0x50($sp)
/* 3efa0: 24050005 */ addiu $a1,$zero,0x5
/* 3efa4: 0c011582 */ jal n_alLoadParam
/* 3efa8: 8de6000c */ lw $a2,0xc($t7)
/* 3efac: 8fa90050 */ lw $t1,0x50($sp)
/* 3efb0: 240d0001 */ addiu $t5,$zero,0x1
/* 3efb4: ad2d0084 */ sw $t5,0x84($t1)
/* 3efb8: 10000055 */ b .L0003f110
/* 3efbc: 00000000 */ nop
/* 3efc0: 8faa0054 */ lw $t2,0x54($sp)
/* 3efc4: 8fa40050 */ lw $a0,0x50($sp)
/* 3efc8: 27a5004e */ addiu $a1,$sp,0x4e
/* 3efcc: 27a6003e */ addiu $a2,$sp,0x3e
/* 3efd0: 8fa70040 */ lw $a3,0x40($sp)
/* 3efd4: 0c00fcca */ jal _pullSubFrame
/* 3efd8: afaa0010 */ sw $t2,0x10($sp)
/* 3efdc: afa20054 */ sw $v0,0x54($sp)
/* 3efe0: 8fa40050 */ lw $a0,0x50($sp)
/* 3efe4: 24050004 */ addiu $a1,$zero,0x4
/* 3efe8: 0c00fc79 */ jal n_alEnvmixerParam
/* 3efec: 00003025 */ or $a2,$zero,$zero
/* 3eff0: 10000047 */ b .L0003f110
/* 3eff4: 00000000 */ nop
/* 3eff8: 8fae0050 */ lw $t6,0x50($sp)
/* 3effc: 8dcb007c */ lw $t3,0x7c($t6)
/* 3f000: afab0020 */ sw $t3,0x20($sp)
/* 3f004: 8fa80020 */ lw $t0,0x20($sp)
/* 3f008: 8d0c000c */ lw $t4,0xc($t0)
/* 3f00c: ad800088 */ sw $zero,0x88($t4)
/* 3f010: 8fb80020 */ lw $t8,0x20($sp)
/* 3f014: 0c00c57d */ jal _n_freePVoice
/* 3f018: 8f04000c */ lw $a0,0xc($t8)
/* 3f01c: 1000003c */ b .L0003f110
/* 3f020: 00000000 */ nop
/* 3f024: 8fb90054 */ lw $t9,0x54($sp)
/* 3f028: 8fa40050 */ lw $a0,0x50($sp)
/* 3f02c: 27a5004e */ addiu $a1,$sp,0x4e
/* 3f030: 27a6003e */ addiu $a2,$sp,0x3e
/* 3f034: 8fa70040 */ lw $a3,0x40($sp)
/* 3f038: 0c00fcca */ jal _pullSubFrame
/* 3f03c: afb90010 */ sw $t9,0x10($sp)
/* 3f040: afa20054 */ sw $v0,0x54($sp)
/* 3f044: 8faf0050 */ lw $t7,0x50($sp)
/* 3f048: 8ded007c */ lw $t5,0x7c($t7)
/* 3f04c: c5aa000c */ lwc1 $f10,0xc($t5)
/* 3f050: e5ea0044 */ swc1 $f10,0x44($t7)
/* 3f054: 1000002e */ b .L0003f110
/* 3f058: 00000000 */ nop
/* 3f05c: 8fa90054 */ lw $t1,0x54($sp)
/* 3f060: 8fa40050 */ lw $a0,0x50($sp)
/* 3f064: 27a5004e */ addiu $a1,$sp,0x4e
/* 3f068: 27a6003e */ addiu $a2,$sp,0x3e
/* 3f06c: 8fa70040 */ lw $a3,0x40($sp)
/* 3f070: 0c00fcca */ jal _pullSubFrame
/* 3f074: afa90010 */ sw $t1,0x10($sp)
/* 3f078: afa20054 */ sw $v0,0x54($sp)
/* 3f07c: 8fae0050 */ lw $t6,0x50($sp)
/* 3f080: 240a0001 */ addiu $t2,$zero,0x1
/* 3f084: adca0048 */ sw $t2,0x48($t6)
/* 3f088: 10000021 */ b .L0003f110
/* 3f08c: 00000000 */ nop
/* 3f090: 8fab0054 */ lw $t3,0x54($sp)
/* 3f094: 8fa40050 */ lw $a0,0x50($sp)
/* 3f098: 27a5004e */ addiu $a1,$sp,0x4e
/* 3f09c: 27a6003e */ addiu $a2,$sp,0x3e
/* 3f0a0: 8fa70040 */ lw $a3,0x40($sp)
/* 3f0a4: 0c00fcca */ jal _pullSubFrame
/* 3f0a8: afab0010 */ sw $t3,0x10($sp)
/* 3f0ac: afa20054 */ sw $v0,0x54($sp)
/* 3f0b0: 8fa80050 */ lw $t0,0x50($sp)
/* 3f0b4: 24050005 */ addiu $a1,$zero,0x5
/* 3f0b8: 8d0c007c */ lw $t4,0x7c($t0)
/* 3f0bc: 01002025 */ or $a0,$t0,$zero
/* 3f0c0: 0c011582 */ jal n_alLoadParam
/* 3f0c4: 8d86000c */ lw $a2,0xc($t4)
/* 3f0c8: 10000011 */ b .L0003f110
/* 3f0cc: 00000000 */ nop
.L0003f0d0:
/* 3f0d0: 8fb80054 */ lw $t8,0x54($sp)
/* 3f0d4: 8fa40050 */ lw $a0,0x50($sp)
/* 3f0d8: 27a5004e */ addiu $a1,$sp,0x4e
/* 3f0dc: 27a6003e */ addiu $a2,$sp,0x3e
/* 3f0e0: 8fa70040 */ lw $a3,0x40($sp)
/* 3f0e4: 0c00fcca */ jal _pullSubFrame
/* 3f0e8: afb80010 */ sw $t8,0x10($sp)
/* 3f0ec: afa20054 */ sw $v0,0x54($sp)
/* 3f0f0: 8fb90050 */ lw $t9,0x50($sp)
/* 3f0f4: 8f2d007c */ lw $t5,0x7c($t9)
/* 3f0f8: 03202025 */ or $a0,$t9,$zero
/* 3f0fc: 85a50008 */ lh $a1,0x8($t5)
/* 3f100: 0c00fc79 */ jal n_alEnvmixerParam
/* 3f104: 8da6000c */ lw $a2,0xc($t5)
/* 3f108: 10000001 */ b .L0003f110
/* 3f10c: 00000000 */ nop
.L0003f110:
/* 3f110: 8fa90040 */ lw $t1,0x40($sp)
/* 3f114: 87af003e */ lh $t7,0x3e($sp)
/* 3f118: 00095040 */ sll $t2,$t1,0x1
/* 3f11c: 01ea7021 */ addu $t6,$t7,$t2
/* 3f120: a7ae003e */ sh $t6,0x3e($sp)
/* 3f124: 8fab0030 */ lw $t3,0x30($sp)
/* 3f128: 8fa80040 */ lw $t0,0x40($sp)
/* 3f12c: 01686023 */ subu $t4,$t3,$t0
/* 3f130: afac0030 */ sw $t4,0x30($sp)
/* 3f134: 8fb80050 */ lw $t8,0x50($sp)
/* 3f138: 8f19007c */ lw $t9,0x7c($t8)
/* 3f13c: afb90034 */ sw $t9,0x34($sp)
/* 3f140: 8fad0050 */ lw $t5,0x50($sp)
/* 3f144: 8da9007c */ lw $t1,0x7c($t5)
/* 3f148: 8d2f0000 */ lw $t7,0x0($t1)
/* 3f14c: adaf007c */ sw $t7,0x7c($t5)
/* 3f150: 8faa0050 */ lw $t2,0x50($sp)
/* 3f154: 8d4e007c */ lw $t6,0x7c($t2)
/* 3f158: 15c00003 */ bnez $t6,.L0003f168
/* 3f15c: 00000000 */ nop
/* 3f160: 8fab0050 */ lw $t3,0x50($sp)
/* 3f164: ad600080 */ sw $zero,0x80($t3)
.L0003f168:
/* 3f168: 0c00c559 */ jal _n_freeParam
/* 3f16c: 8fa40034 */ lw $a0,0x34($sp)
/* 3f170: 8fa80050 */ lw $t0,0x50($sp)
/* 3f174: 8d0c007c */ lw $t4,0x7c($t0)
/* 3f178: 1580fde4 */ bnez $t4,.L0003e90c
/* 3f17c: 00000000 */ nop
.L0003f180:
/* 3f180: 8fb80054 */ lw $t8,0x54($sp)
/* 3f184: 8fa40050 */ lw $a0,0x50($sp)
/* 3f188: 27a5004e */ addiu $a1,$sp,0x4e
/* 3f18c: 27a6003e */ addiu $a2,$sp,0x3e
/* 3f190: 8fa70030 */ lw $a3,0x30($sp)
/* 3f194: 0c00fcca */ jal _pullSubFrame
/* 3f198: afb80010 */ sw $t8,0x10($sp)
/* 3f19c: afa20054 */ sw $v0,0x54($sp)
/* 3f1a0: 8fb90050 */ lw $t9,0x50($sp)
/* 3f1a4: 8f290070 */ lw $t1,0x70($t9)
/* 3f1a8: 8f2f0074 */ lw $t7,0x74($t9)
/* 3f1ac: 01e9082a */ slt $at,$t7,$t1
/* 3f1b0: 10200004 */ beqz $at,.L0003f1c4
/* 3f1b4: 00000000 */ nop
/* 3f1b8: 8fad0050 */ lw $t5,0x50($sp)
/* 3f1bc: 8daa0074 */ lw $t2,0x74($t5)
/* 3f1c0: adaa0070 */ sw $t2,0x70($t5)
.L0003f1c4:
/* 3f1c4: 10000003 */ b .L0003f1d4
/* 3f1c8: 8fa20054 */ lw $v0,0x54($sp)
/* 3f1cc: 10000001 */ b .L0003f1d4
/* 3f1d0: 00000000 */ nop
.L0003f1d4:
/* 3f1d4: 8fbf001c */ lw $ra,0x1c($sp)
/* 3f1d8: 27bd0058 */ addiu $sp,$sp,0x58
/* 3f1dc: 03e00008 */ jr $ra
/* 3f1e0: 00000000 */ nop
);
Acmd *n_alEnvmixerPull(N_PVoice *filter, s32 sampleOffset, Acmd *p)
{
Acmd *ptr = p;
N_PVoice *e = (N_PVoice *)filter;
s16 inp;
s32 lastOffset;
s32 thisOffset = sampleOffset;
s32 samples;
s16 loutp = 0;
s32 fVol;
ALParam *thisParam;
s32 outCount = FIXED_SAMPLE;
/*
* Force the input to be the resampler output
*/
inp = N_AL_RESAMPLER_OUT;
while (e->em_ctrlList != 0) {
lastOffset = thisOffset;
thisOffset = e->em_ctrlList->delta;
samples = SAMPLE184(thisOffset - lastOffset);
if (!samples) {
thisOffset = lastOffset;
}
if (samples > outCount) {
break;
}
switch (e->em_ctrlList->type) {
case (AL_FILTER_START_VOICE_ALT):
{
ALStartParamAlt *param = (ALStartParamAlt *)e->em_ctrlList;
s32 tmp;
if (param->unity) {
e->rs_upitch = 1;
}
n_alLoadParam(e, AL_FILTER_SET_WAVETABLE, param->wave);
e->em_motion = AL_PLAYING;
e->em_first = 1;
e->em_delta = 0;
e->em_segEnd = SAMPLE184(param->samples);
tmp = (param->volume + param->volume) / 2;
e->em_volume = tmp;
e->em_pan = param->pan;
e->em_dryamt = n_eqpower[param->fxMix & 0x7f] & 0xfffe | param->fxMix >> 7;
if (!var8009c340.surround) {
e->em_dryamt &= 0xfffe;
}
e->em_wetamt = n_eqpower[N_EQPOWER_LENGTH - (param->fxMix & 0x7f) - 1] & 0xfffe;
if (var8009c340.headphone) {
e->em_pan = (e->em_pan >> 1) + 32;
} else if (var8009c340.mono) {
e->em_pan = 64;
}
if (param->samples) {
e->em_cvolL = 1;
e->em_cvolR = 1;
} else {
/*
* Attack time is zero. Simply set the
* volume. We don't want an attack segment.
*/
e->em_cvolL = (e->em_volume * n_eqpower[e->em_pan]) >> 15;
e->em_cvolR = (e->em_volume * n_eqpower[N_EQPOWER_LENGTH - e->em_pan - 1]) >> 15;
}
e->rs_ratio = param->pitch;
e->unk92 = param->unk15;
e->unk90 = param->unk18;
e->unkb8 = 1;
e->unk8c = param->unk14;
}
break;
case (AL_FILTER_SET_FXAMT):
case (AL_FILTER_SET_PAN):
case (AL_FILTER_SET_VOLUME):
ptr = _pullSubFrame(e, &inp, &loutp, samples, ptr);
if (e->em_delta >= e->em_segEnd){
/*
* We should have reached our target, calculate
* target in case e->em_segEnd was 0
*/
e->em_ltgt = (e->em_volume * n_eqpower[e->em_pan]) >> 15;
e->em_rtgt = (e->em_volume * n_eqpower[N_EQPOWER_LENGTH - e->em_pan - 1]) >> 15;
e->em_delta = e->em_segEnd; /* To prevent overflow */
e->em_cvolL = e->em_ltgt;
e->em_cvolR = e->em_rtgt;
} else {
/*
* Estimate the current volume
*/
e->em_cvolL = _getVol(e->em_cvolL, e->em_delta, e->em_lratm, e->em_lratl);
e->em_cvolR = _getVol(e->em_cvolR, e->em_delta, e->em_rratm, e->em_rratl);
}
/*
* We can't have volume of zero, because the envelope
* would never go anywhere from there
*/
if (e->em_cvolL == 0) {
e->em_cvolL = 1;
}
if (e->em_cvolR == 0) {
e->em_cvolR = 1;
}
if (e->em_ctrlList->type == AL_FILTER_SET_PAN) {
/*
* This should result in a change to the current
* segment rate and target
*/
if (var8009c340.headphone) {
e->em_pan = ((s16)e->em_ctrlList->data.i >> 1) + 32;
} else if (var8009c340.mono) {
e->em_pan = 64;
} else {
e->em_pan = (s16) e->em_ctrlList->data.i;
}
}
if (e->em_ctrlList->type == AL_FILTER_SET_VOLUME) {
/*
* Switching to a new segment
*/
e->em_delta = 0;
/*
* Map volume non-linearly to give something close to
* loudness
*/
fVol = (e->em_ctrlList->data.i);
fVol = (fVol + fVol) / 2;
e->em_volume = (s16) fVol;
e->em_segEnd = SAMPLE184(e->em_ctrlList->moredata.i);
}
if (e->em_ctrlList->type == AL_FILTER_SET_FXAMT) {
if (((e->em_dryamt ^ e->em_wetamt) & 1) ^ ((e->em_ctrlList->data.i + 1) >> 7)) {
if (var8009c340.surround) {
if (e->em_pan > 64) {
e->em_dryamt ^= 1;
} else {
e->em_wetamt ^= 1;
}
}
}
e->em_dryamt = n_eqpower[e->em_ctrlList->data.i & 0x7f] & 0xfffe | e->em_dryamt & 1;
e->em_wetamt = n_eqpower[N_EQPOWER_LENGTH - (e->em_ctrlList->data.i & 0x7f) - 1] & 0xfffe | e->em_wetamt & 1;
}
/*
* Force a volume update
*/
e->em_first = 1;
break;
case (AL_FILTER_START_VOICE):
{
ALStartParam *p = (ALStartParam *)e->em_ctrlList;
/*
* Changing to PLAYING (since the previous state was
* persumable STOPPED, we'll just bump the output
* pointer rather than pull a subframe of zeros).
*/
if (p->unity) {
e->rs_upitch = 1;
}
n_alLoadParam(e, AL_FILTER_SET_WAVETABLE, p->wave);
e->em_motion = AL_PLAYING;
}
break;
case (AL_FILTER_STOP_VOICE):
{
/*
* Changing to STOPPED and reset the filter
*/
ptr = _pullSubFrame(e, &inp, &loutp, samples, ptr);
n_alEnvmixerParam(e, AL_FILTER_RESET, 0);
}
break;
case (AL_FILTER_FREE_VOICE):
{
N_ALFreeParam *param = (N_ALFreeParam *)e->em_ctrlList;
param->pvoice->offset = 0;
_n_freePVoice((N_PVoice *)param->pvoice);
}
break;
case (AL_FILTER_SET_PITCH):
ptr = _pullSubFrame(e, &inp, &loutp, samples, ptr);
e->rs_ratio = e->em_ctrlList->data.f;
break;
case (AL_FILTER_SET_UNITY_PITCH):
ptr = _pullSubFrame(e, &inp, &loutp, samples, ptr);
e->rs_upitch = 1;
break;
case (AL_FILTER_SET_WAVETABLE):
ptr = _pullSubFrame(e, &inp, &loutp, samples, ptr);
n_alLoadParam(e, AL_FILTER_SET_WAVETABLE, (void *)e->em_ctrlList->data.i);
break;
default:
/*
* Pull the reuired number of samples and then pass the message
* on down the chain
*/
ptr = _pullSubFrame(e, &inp, &loutp, samples, ptr);
n_alEnvmixerParam(e, e->em_ctrlList->type, (void *) e->em_ctrlList->data.i);
break;
}
loutp += samples << 1;
outCount -= samples;
/*
* put the param record back on the free list
*/
thisParam = e->em_ctrlList;
e->em_ctrlList = e->em_ctrlList->next;
if (e->em_ctrlList == 0) {
e->em_ctrlTail = 0;
}
_n_freeParam(thisParam);
}
ptr = _pullSubFrame(e, &inp, &loutp, outCount, ptr);
/*
* Prevent overflow in e->em_delta
*/
if (e->em_delta > e->em_segEnd) {
e->em_delta = e->em_segEnd;
}
return ptr;
}
s32 n_alEnvmixerParam(N_PVoice *filter, s32 paramID, void *param)
{

4
src/lib/naudio/n_synthInternals.h
View File

@ -30,7 +30,7 @@
#define FINAL_ROUND
#define SAMPLES 184
#define SAMPLE184(delta) (((delta) + (SAMPLES / 2)) / SAMPLES) * SAMPLES
#define SAMPLE184(delta) (((delta) + SAMPLES - 1) / SAMPLES) * SAMPLES
#define FIXED_SAMPLE SAMPLES
#define N_AL_DECODER_IN 0
@ -97,7 +97,7 @@ typedef struct N_PVoice_s {
s32 offset;
u8 unk8c;
u16 unk8e;
u16 unk90;
s16 unk90;
u16 unk92;
s32 unk94;
s32 unk98;

1
src/lib/speaker.c
View File

@ -1,4 +1,5 @@
#include <ultra64.h>
#include <n_libaudio.h>
#include "constants.h"
#include "bss.h"
#include "lib/snd.h"