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Decompile n_alFxNew

This commit is contained in:
Ryan Dwyer 2021-10-15 22:05:29 +10:00
parent 9909e728a3
commit a3a2d42e93
7 changed files with 131 additions and 437 deletions
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5
include/PR/libaudio.h
View File

@ -300,7 +300,10 @@ typedef struct {
ALHeap *heap;
s32 outputRate; /* output sample rate */
ALFxId fxTypes[4];
s32 *params;
// This should be [4], but this causes too much stack usage in sndInit.
// May have to figure out what sndInit's sp7c is before this can be fixed.
s32 *params[1];
} ALSynConfig;
typedef struct ALPlayer_s {

1
src/include/lib/lib_3a100.h
View File

@ -9,7 +9,6 @@ u32 func0003b178(void);
u32 func0003b370(void);
u32 func0003b54c(void);
u32 func0003b710(void);
u32 func0003b884(void);
u32 func0003b9d4(void);
u32 func0003ba64(void);

2
src/lib/lib_3a100.c
View File

@ -768,7 +768,7 @@ glabel var70054abc
/* 3abe4: 01ea7821 */ addu $t7,$t7,$t2
/* 3abe8: 000f78c0 */ sll $t7,$t7,0x3
/* 3abec: 018f4821 */ addu $t1,$t4,$t7
/* 3abf0: 0c00ee21 */ jal func0003b884
/* 3abf0: 0c00ee21 */ jal _init_lpfilter
/* 3abf4: 8d240020 */ lw $a0,0x20($t1)
.L0003abf8:
/* 3abf8: 10000001 */ b .L0003ac00

36
src/lib/naudio/n_csplayer.c
View File

@ -243,42 +243,6 @@ u32 var8005f4d0 = 0x41a40000;
u32 var8005f4d4 = 0x41a60000;
u32 var8005f4d8 = 0x41a80000;
u32 var8005f4dc = 0x00000000;
u32 var8005f4e0 = 0x00000003;
u32 var8005f4e4 = 0x00000898;
u32 var8005f4e8 = 0x00000000;
u32 var8005f4ec = 0x000004a0;
u32 var8005f4f0 = 0x00002666;
u32 var8005f4f4 = 0xffffd99a;
u32 var8005f4f8 = 0x00000000;
u32 var8005f4fc = 0x00000000;
u32 var8005f500 = 0x00000000;
u32 var8005f504 = 0x00000000;
u32 var8005f508 = 0x000001a0;
u32 var8005f50c = 0x00000340;
u32 var8005f510 = 0x00000ccc;
u32 var8005f514 = 0xfffff334;
u32 var8005f518 = 0x00003fff;
u32 var8005f51c = 0x00000000;
u32 var8005f520 = 0x00000000;
u32 var8005f524 = 0x00000000;
u32 var8005f528 = 0x00000000;
u32 var8005f52c = 0x00000528;
u32 var8005f530 = 0x00001388;
u32 var8005f534 = 0x00000000;
u32 var8005f538 = 0x00000000;
u32 var8005f53c = 0x00000000;
u32 var8005f540 = 0x00000000;
u32 var8005f544 = 0x00005000;
u32 var8005f548 = 0x00000000;
u32 var8005f54c = 0x00000000;
u32 var8005f550 = 0x00000000;
u32 var8005f554 = 0x00000000;
u32 var8005f558 = 0x00000000;
u32 var8005f55c = 0x00000000;
u32 var8005f560 = 0x00000000;
u32 var8005f564 = 0x00000000;
u32 var8005f568 = 0x00000000;
u32 var8005f56c = 0x00000000;
ALMicroTime __CSPVoiceHandler(void *node);

504
src/lib/naudio/n_drvrNew.c
View File

@ -107,7 +107,7 @@ glabel var70054ac4
);
GLOBAL_ASM(
glabel func0003b884
glabel _init_lpfilter
/* 3b884: 27bdffe8 */ addiu $sp,$sp,-24
/* 3b888: 848e0000 */ lh $t6,0x0($a0)
/* 3b88c: 3c014680 */ lui $at,0x4680
@ -388,395 +388,119 @@ glabel var70054ad4
/* 3bc4c: 00000000 */ nop
);
GLOBAL_ASM(
glabel n_alFxNew
.late_rodata
glabel var70054ad8
.word 0x482910da
.text
/* 3bc50: 27bdffc8 */ addiu $sp,$sp,-56
/* 3bc54: afbf001c */ sw $ra,0x1c($sp)
/* 3bc58: afa40038 */ sw $a0,0x38($sp)
/* 3bc5c: afa5003c */ sw $a1,0x3c($sp)
/* 3bc60: afa60040 */ sw $a2,0x40($sp)
/* 3bc64: afa70044 */ sw $a3,0x44($sp)
/* 3bc68: afa0002c */ sw $zero,0x2c($sp)
/* 3bc6c: 240e0030 */ addiu $t6,$zero,0x30
/* 3bc70: afae0010 */ sw $t6,0x10($sp)
/* 3bc74: 00002025 */ or $a0,$zero,$zero
/* 3bc78: 00002825 */ or $a1,$zero,$zero
/* 3bc7c: 8fa60044 */ lw $a2,0x44($sp)
/* 3bc80: 0c00bec5 */ jal alHeapDBAlloc
/* 3bc84: 24070001 */ addiu $a3,$zero,0x1
/* 3bc88: afa20024 */ sw $v0,0x24($sp)
/* 3bc8c: 8faf0024 */ lw $t7,0x24($sp)
/* 3bc90: 8fb80038 */ lw $t8,0x38($sp)
/* 3bc94: af0f0000 */ sw $t7,0x0($t8)
/* 3bc98: 8fb9003c */ lw $t9,0x3c($sp)
/* 3bc9c: 87a80042 */ lh $t0,0x42($sp)
/* 3bca0: 24010006 */ addiu $at,$zero,0x6
/* 3bca4: 03284821 */ addu $t1,$t9,$t0
/* 3bca8: 912a001c */ lbu $t2,0x1c($t1)
/* 3bcac: 1541000b */ bne $t2,$at,.L0003bcdc
/* 3bcb0: 00000000 */ nop
/* 3bcb4: 10000001 */ b .L0003bcbc
/* 3bcb8: 00000000 */ nop
.L0003bcbc:
/* 3bcbc: 87ac0042 */ lh $t4,0x42($sp)
/* 3bcc0: 8fab003c */ lw $t3,0x3c($sp)
/* 3bcc4: 000c6880 */ sll $t5,$t4,0x2
/* 3bcc8: 016d7021 */ addu $t6,$t3,$t5
/* 3bccc: 8dcf0020 */ lw $t7,0x20($t6)
/* 3bcd0: afaf002c */ sw $t7,0x2c($sp)
/* 3bcd4: 10000006 */ b .L0003bcf0
/* 3bcd8: 00000000 */ nop
.L0003bcdc:
/* 3bcdc: 3c188006 */ lui $t8,%hi(var8005f548)
/* 3bce0: 2718f548 */ addiu $t8,$t8,%lo(var8005f548)
/* 3bce4: afb8002c */ sw $t8,0x2c($sp)
/* 3bce8: 10000001 */ b .L0003bcf0
/* 3bcec: 00000000 */ nop
.L0003bcf0:
/* 3bcf0: a7a00034 */ sh $zero,0x34($sp)
/* 3bcf4: 97a80034 */ lhu $t0,0x34($sp)
/* 3bcf8: 8fb9002c */ lw $t9,0x2c($sp)
/* 3bcfc: 8fab0024 */ lw $t3,0x24($sp)
/* 3bd00: 00084880 */ sll $t1,$t0,0x2
/* 3bd04: 03295021 */ addu $t2,$t9,$t1
/* 3bd08: 8d4c0000 */ lw $t4,0x0($t2)
/* 3bd0c: a16c0008 */ sb $t4,0x8($t3)
/* 3bd10: 97ad0034 */ lhu $t5,0x34($sp)
/* 3bd14: 25ae0001 */ addiu $t6,$t5,0x1
/* 3bd18: a7ae0034 */ sh $t6,0x34($sp)
/* 3bd1c: 97b80034 */ lhu $t8,0x34($sp)
/* 3bd20: 8faf002c */ lw $t7,0x2c($sp)
/* 3bd24: 8faa0024 */ lw $t2,0x24($sp)
/* 3bd28: 00184080 */ sll $t0,$t8,0x2
/* 3bd2c: 01e8c821 */ addu $t9,$t7,$t0
/* 3bd30: 8f290000 */ lw $t1,0x0($t9)
/* 3bd34: ad490000 */ sw $t1,0x0($t2)
/* 3bd38: 97ac0034 */ lhu $t4,0x34($sp)
/* 3bd3c: 258b0001 */ addiu $t3,$t4,0x1
/* 3bd40: a7ab0034 */ sh $t3,0x34($sp)
/* 3bd44: 8fad0024 */ lw $t5,0x24($sp)
/* 3bd48: 240e0028 */ addiu $t6,$zero,0x28
/* 3bd4c: 00002025 */ or $a0,$zero,$zero
/* 3bd50: 91a70008 */ lbu $a3,0x8($t5)
/* 3bd54: afae0010 */ sw $t6,0x10($sp)
/* 3bd58: 00002825 */ or $a1,$zero,$zero
/* 3bd5c: 0c00bec5 */ jal alHeapDBAlloc
/* 3bd60: 8fa60044 */ lw $a2,0x44($sp)
/* 3bd64: 8fb80024 */ lw $t8,0x24($sp)
/* 3bd68: af020004 */ sw $v0,0x4($t8)
/* 3bd6c: 8faf0024 */ lw $t7,0x24($sp)
/* 3bd70: 24080002 */ addiu $t0,$zero,0x2
/* 3bd74: 00002025 */ or $a0,$zero,$zero
/* 3bd78: 8de70000 */ lw $a3,0x0($t7)
/* 3bd7c: afa80010 */ sw $t0,0x10($sp)
/* 3bd80: 00002825 */ or $a1,$zero,$zero
/* 3bd84: 0c00bec5 */ jal alHeapDBAlloc
/* 3bd88: 8fa60044 */ lw $a2,0x44($sp)
/* 3bd8c: 8fb90024 */ lw $t9,0x24($sp)
/* 3bd90: af220020 */ sw $v0,0x20($t9)
/* 3bd94: 8fa90024 */ lw $t1,0x24($sp)
/* 3bd98: 8d2a0020 */ lw $t2,0x20($t1)
/* 3bd9c: ad2a0028 */ sw $t2,0x28($t1)
/* 3bda0: 8fac0024 */ lw $t4,0x24($sp)
/* 3bda4: 240b0002 */ addiu $t3,$zero,0x2
/* 3bda8: 00002025 */ or $a0,$zero,$zero
/* 3bdac: 8d870000 */ lw $a3,0x0($t4)
/* 3bdb0: afab0010 */ sw $t3,0x10($sp)
/* 3bdb4: 00002825 */ or $a1,$zero,$zero
/* 3bdb8: 0c00bec5 */ jal alHeapDBAlloc
/* 3bdbc: 8fa60044 */ lw $a2,0x44($sp)
/* 3bdc0: 8fad0024 */ lw $t5,0x24($sp)
/* 3bdc4: ada20024 */ sw $v0,0x24($t5)
/* 3bdc8: 8fae0024 */ lw $t6,0x24($sp)
/* 3bdcc: 8dd80024 */ lw $t8,0x24($t6)
/* 3bdd0: add8002c */ sw $t8,0x2c($t6)
/* 3bdd4: 8faf0024 */ lw $t7,0x24($sp)
/* 3bdd8: a7a00032 */ sh $zero,0x32($sp)
/* 3bddc: 8de80000 */ lw $t0,0x0($t7)
/* 3bde0: 11000019 */ beqz $t0,.L0003be48
/* 3bde4: 00000000 */ nop
.L0003bde8:
/* 3bde8: 8fb90024 */ lw $t9,0x24($sp)
/* 3bdec: 97a90032 */ lhu $t1,0x32($sp)
/* 3bdf0: 8f2a0024 */ lw $t2,0x24($t9)
/* 3bdf4: 00096040 */ sll $t4,$t1,0x1
/* 3bdf8: 014c5821 */ addu $t3,$t2,$t4
/* 3bdfc: a5600000 */ sh $zero,0x0($t3)
/* 3be00: 8fad0024 */ lw $t5,0x24($sp)
/* 3be04: 97ae0032 */ lhu $t6,0x32($sp)
/* 3be08: 8db80024 */ lw $t8,0x24($t5)
/* 3be0c: 000e7840 */ sll $t7,$t6,0x1
/* 3be10: 8da90020 */ lw $t1,0x20($t5)
/* 3be14: 030f4021 */ addu $t0,$t8,$t7
/* 3be18: 85190000 */ lh $t9,0x0($t0)
/* 3be1c: 012f5021 */ addu $t2,$t1,$t7
/* 3be20: a5590000 */ sh $t9,0x0($t2)
/* 3be24: 97ac0032 */ lhu $t4,0x32($sp)
/* 3be28: 8fb80024 */ lw $t8,0x24($sp)
/* 3be2c: 258b0001 */ addiu $t3,$t4,0x1
/* 3be30: a7ab0032 */ sh $t3,0x32($sp)
/* 3be34: 8f080000 */ lw $t0,0x0($t8)
/* 3be38: 316effff */ andi $t6,$t3,0xffff
/* 3be3c: 01c8082b */ sltu $at,$t6,$t0
/* 3be40: 1420ffe9 */ bnez $at,.L0003bde8
/* 3be44: 00000000 */ nop
.L0003be48:
/* 3be48: 8fad0024 */ lw $t5,0x24($sp)
/* 3be4c: a7a00036 */ sh $zero,0x36($sp)
/* 3be50: 91a90008 */ lbu $t1,0x8($t5)
/* 3be54: 192000e9 */ blez $t1,.L0003c1fc
/* 3be58: 00000000 */ nop
.L0003be5c:
/* 3be5c: 8faf0024 */ lw $t7,0x24($sp)
/* 3be60: 97aa0036 */ lhu $t2,0x36($sp)
/* 3be64: 8df90004 */ lw $t9,0x4($t7)
/* 3be68: 000a6080 */ sll $t4,$t2,0x2
/* 3be6c: 018a6021 */ addu $t4,$t4,$t2
/* 3be70: 000c60c0 */ sll $t4,$t4,0x3
/* 3be74: 032c5821 */ addu $t3,$t9,$t4
/* 3be78: afab0028 */ sw $t3,0x28($sp)
/* 3be7c: 97ae0034 */ lhu $t6,0x34($sp)
/* 3be80: 8fb8002c */ lw $t8,0x2c($sp)
/* 3be84: 8faf0028 */ lw $t7,0x28($sp)
/* 3be88: 000e4080 */ sll $t0,$t6,0x2
/* 3be8c: 03086821 */ addu $t5,$t8,$t0
/* 3be90: 8da90000 */ lw $t1,0x0($t5)
/* 3be94: ade90000 */ sw $t1,0x0($t7)
/* 3be98: 97aa0034 */ lhu $t2,0x34($sp)
/* 3be9c: 25590001 */ addiu $t9,$t2,0x1
/* 3bea0: a7b90034 */ sh $t9,0x34($sp)
/* 3bea4: 97ab0034 */ lhu $t3,0x34($sp)
/* 3bea8: 8fac002c */ lw $t4,0x2c($sp)
/* 3beac: 8fad0028 */ lw $t5,0x28($sp)
/* 3beb0: 000b7080 */ sll $t6,$t3,0x2
/* 3beb4: 018ec021 */ addu $t8,$t4,$t6
/* 3beb8: 8f080000 */ lw $t0,0x0($t8)
/* 3bebc: ada80004 */ sw $t0,0x4($t5)
/* 3bec0: 97a90034 */ lhu $t1,0x34($sp)
/* 3bec4: 252f0001 */ addiu $t7,$t1,0x1
/* 3bec8: a7af0034 */ sh $t7,0x34($sp)
/* 3becc: 97b90034 */ lhu $t9,0x34($sp)
/* 3bed0: 8faa002c */ lw $t2,0x2c($sp)
/* 3bed4: 8fb80028 */ lw $t8,0x28($sp)
/* 3bed8: 00195880 */ sll $t3,$t9,0x2
/* 3bedc: 014b6021 */ addu $t4,$t2,$t3
/* 3bee0: 8d8e0000 */ lw $t6,0x0($t4)
/* 3bee4: a70e000a */ sh $t6,0xa($t8)
/* 3bee8: 97a80034 */ lhu $t0,0x34($sp)
/* 3beec: 250d0001 */ addiu $t5,$t0,0x1
/* 3bef0: a7ad0034 */ sh $t5,0x34($sp)
/* 3bef4: 97af0034 */ lhu $t7,0x34($sp)
/* 3bef8: 8fa9002c */ lw $t1,0x2c($sp)
/* 3befc: 8fac0028 */ lw $t4,0x28($sp)
/* 3bf00: 000fc880 */ sll $t9,$t7,0x2
/* 3bf04: 01395021 */ addu $t2,$t1,$t9
/* 3bf08: 8d4b0000 */ lw $t3,0x0($t2)
/* 3bf0c: a58b0008 */ sh $t3,0x8($t4)
/* 3bf10: 97ae0034 */ lhu $t6,0x34($sp)
/* 3bf14: 25d80001 */ addiu $t8,$t6,0x1
/* 3bf18: a7b80034 */ sh $t8,0x34($sp)
/* 3bf1c: 97ad0034 */ lhu $t5,0x34($sp)
/* 3bf20: 8fa8002c */ lw $t0,0x2c($sp)
/* 3bf24: 8faa0028 */ lw $t2,0x28($sp)
/* 3bf28: 000d7880 */ sll $t7,$t5,0x2
/* 3bf2c: 010f4821 */ addu $t1,$t0,$t7
/* 3bf30: 8d390000 */ lw $t9,0x0($t1)
/* 3bf34: a559000c */ sh $t9,0xc($t2)
/* 3bf38: 97ab0034 */ lhu $t3,0x34($sp)
/* 3bf3c: 256c0001 */ addiu $t4,$t3,0x1
/* 3bf40: a7ac0034 */ sh $t4,0x34($sp)
/* 3bf44: 97b80034 */ lhu $t8,0x34($sp)
/* 3bf48: 8fae002c */ lw $t6,0x2c($sp)
/* 3bf4c: 00186880 */ sll $t5,$t8,0x2
/* 3bf50: 01cd4021 */ addu $t0,$t6,$t5
/* 3bf54: 8d0f0000 */ lw $t7,0x0($t0)
/* 3bf58: 11e0005e */ beqz $t7,.L0003c0d4
/* 3bf5c: 00000000 */ nop
/* 3bf60: 97b90034 */ lhu $t9,0x34($sp)
/* 3bf64: 8fa9002c */ lw $t1,0x2c($sp)
/* 3bf68: 3c01447a */ lui $at,0x447a
/* 3bf6c: 00195080 */ sll $t2,$t9,0x2
/* 3bf70: 012a5821 */ addu $t3,$t1,$t2
/* 3bf74: 8d6c0000 */ lw $t4,0x0($t3)
/* 3bf78: 44814000 */ mtc1 $at,$f8
/* 3bf7c: 8fb8003c */ lw $t8,0x3c($sp)
/* 3bf80: 448c2000 */ mtc1 $t4,$f4
/* 3bf84: 3c014000 */ lui $at,0x4000
/* 3bf88: 8f0e0018 */ lw $t6,0x18($t8)
/* 3bf8c: 468021a0 */ cvt.s.w $f6,$f4
/* 3bf90: 44818000 */ mtc1 $at,$f16
/* 3bf94: 448e2000 */ mtc1 $t6,$f4
/* 3bf98: 8fad0028 */ lw $t5,0x28($sp)
/* 3bf9c: 46083283 */ div.s $f10,$f6,$f8
/* 3bfa0: 468021a0 */ cvt.s.w $f6,$f4
/* 3bfa4: 46105482 */ mul.s $f18,$f10,$f16
/* 3bfa8: 46069203 */ div.s $f8,$f18,$f6
/* 3bfac: e5a80010 */ swc1 $f8,0x10($t5)
/* 3bfb0: 97a80034 */ lhu $t0,0x34($sp)
/* 3bfb4: 250f0001 */ addiu $t7,$t0,0x1
/* 3bfb8: a7af0034 */ sh $t7,0x34($sp)
/* 3bfbc: 97a90034 */ lhu $t1,0x34($sp)
/* 3bfc0: 8fb9002c */ lw $t9,0x2c($sp)
/* 3bfc4: 8fb80028 */ lw $t8,0x28($sp)
/* 3bfc8: 00095080 */ sll $t2,$t1,0x2
/* 3bfcc: 032a5821 */ addu $t3,$t9,$t2
/* 3bfd0: 8d6c0000 */ lw $t4,0x0($t3)
/* 3bfd4: 8f0e0004 */ lw $t6,0x4($t8)
/* 3bfd8: 8f0d0000 */ lw $t5,0x0($t8)
/* 3bfdc: 448c5000 */ mtc1 $t4,$f10
/* 3bfe0: 3c017005 */ lui $at,%hi(var70054ad8)
/* 3bfe4: 01cd4023 */ subu $t0,$t6,$t5
/* 3bfe8: 46805420 */ cvt.s.w $f16,$f10
/* 3bfec: 44883000 */ mtc1 $t0,$f6
/* 3bff0: c4244ad8 */ lwc1 $f4,%lo(var70054ad8)($at)
/* 3bff4: 46803220 */ cvt.s.w $f8,$f6
/* 3bff8: 05010005 */ bgez $t0,.L0003c010
/* 3bffc: 46048483 */ div.s $f18,$f16,$f4
/* 3c000: 3c014f80 */ lui $at,0x4f80
/* 3c004: 44815000 */ mtc1 $at,$f10
/* 3c008: 00000000 */ nop
/* 3c00c: 460a4200 */ add.s $f8,$f8,$f10
.L0003c010:
/* 3c010: 46089402 */ mul.s $f16,$f18,$f8
/* 3c014: e710001c */ swc1 $f16,0x1c($t8)
/* 3c018: 97af0034 */ lhu $t7,0x34($sp)
/* 3c01c: 25e90001 */ addiu $t1,$t7,0x1
/* 3c020: a7a90034 */ sh $t1,0x34($sp)
/* 3c024: 3c013f80 */ lui $at,0x3f80
/* 3c028: 44812000 */ mtc1 $at,$f4
/* 3c02c: 8fb90028 */ lw $t9,0x28($sp)
/* 3c030: e7240014 */ swc1 $f4,0x14($t9)
/* 3c034: 8faa0028 */ lw $t2,0x28($sp)
/* 3c038: ad400018 */ sw $zero,0x18($t2)
/* 3c03c: 240b0038 */ addiu $t3,$zero,0x38
/* 3c040: afab0010 */ sw $t3,0x10($sp)
/* 3c044: 00002025 */ or $a0,$zero,$zero
/* 3c048: 00002825 */ or $a1,$zero,$zero
/* 3c04c: 8fa60044 */ lw $a2,0x44($sp)
/* 3c050: 0c00bec5 */ jal alHeapDBAlloc
/* 3c054: 24070001 */ addiu $a3,$zero,0x1
/* 3c058: 8fac0028 */ lw $t4,0x28($sp)
/* 3c05c: ad820024 */ sw $v0,0x24($t4)
/* 3c060: 240e0020 */ addiu $t6,$zero,0x20
/* 3c064: afae0010 */ sw $t6,0x10($sp)
/* 3c068: 00002025 */ or $a0,$zero,$zero
/* 3c06c: 00002825 */ or $a1,$zero,$zero
/* 3c070: 8fa60044 */ lw $a2,0x44($sp)
/* 3c074: 0c00bec5 */ jal alHeapDBAlloc
/* 3c078: 24070001 */ addiu $a3,$zero,0x1
/* 3c07c: 8fad0028 */ lw $t5,0x28($sp)
/* 3c080: 8da80024 */ lw $t0,0x24($t5)
/* 3c084: ad020014 */ sw $v0,0x14($t0)
/* 3c088: 24180020 */ addiu $t8,$zero,0x20
/* 3c08c: afb80010 */ sw $t8,0x10($sp)
/* 3c090: 00002025 */ or $a0,$zero,$zero
/* 3c094: 00002825 */ or $a1,$zero,$zero
/* 3c098: 8fa60044 */ lw $a2,0x44($sp)
/* 3c09c: 0c00bec5 */ jal alHeapDBAlloc
/* 3c0a0: 24070001 */ addiu $a3,$zero,0x1
/* 3c0a4: 8faf0028 */ lw $t7,0x28($sp)
/* 3c0a8: 8de90024 */ lw $t1,0x24($t7)
/* 3c0ac: ad220018 */ sw $v0,0x18($t1)
/* 3c0b0: 8fb90028 */ lw $t9,0x28($sp)
/* 3c0b4: 44803000 */ mtc1 $zero,$f6
/* 3c0b8: 8f2a0024 */ lw $t2,0x24($t9)
/* 3c0bc: e5460024 */ swc1 $f6,0x24($t2)
/* 3c0c0: 8fac0028 */ lw $t4,0x28($sp)
/* 3c0c4: 240b0001 */ addiu $t3,$zero,0x1
/* 3c0c8: 8d8e0024 */ lw $t6,0x24($t4)
/* 3c0cc: 10000009 */ b .L0003c0f4
/* 3c0d0: adcb0028 */ sw $t3,0x28($t6)
.L0003c0d4:
/* 3c0d4: 8fad0028 */ lw $t5,0x28($sp)
/* 3c0d8: ada00024 */ sw $zero,0x24($t5)
/* 3c0dc: 97a80034 */ lhu $t0,0x34($sp)
/* 3c0e0: 25180001 */ addiu $t8,$t0,0x1
/* 3c0e4: a7b80034 */ sh $t8,0x34($sp)
/* 3c0e8: 97af0034 */ lhu $t7,0x34($sp)
/* 3c0ec: 25e90001 */ addiu $t1,$t7,0x1
/* 3c0f0: a7a90034 */ sh $t1,0x34($sp)
.L0003c0f4:
/* 3c0f4: 97aa0034 */ lhu $t2,0x34($sp)
/* 3c0f8: 8fb9002c */ lw $t9,0x2c($sp)
/* 3c0fc: 000a6080 */ sll $t4,$t2,0x2
/* 3c100: 032c5821 */ addu $t3,$t9,$t4
/* 3c104: 8d6e0000 */ lw $t6,0x0($t3)
/* 3c108: 11c0002e */ beqz $t6,.L0003c1c4
/* 3c10c: 00000000 */ nop
/* 3c110: 240d0038 */ addiu $t5,$zero,0x38
/* 3c114: afad0010 */ sw $t5,0x10($sp)
/* 3c118: 00002025 */ or $a0,$zero,$zero
/* 3c11c: 00002825 */ or $a1,$zero,$zero
/* 3c120: 8fa60044 */ lw $a2,0x44($sp)
/* 3c124: 0c00bec5 */ jal alHeapDBAlloc
/* 3c128: 24070001 */ addiu $a3,$zero,0x1
/* 3c12c: 8fa80028 */ lw $t0,0x28($sp)
/* 3c130: ad020020 */ sw $v0,0x20($t0)
/* 3c134: 24180008 */ addiu $t8,$zero,0x8
/* 3c138: afb80010 */ sw $t8,0x10($sp)
/* 3c13c: 00002025 */ or $a0,$zero,$zero
/* 3c140: 00002825 */ or $a1,$zero,$zero
/* 3c144: 8fa60044 */ lw $a2,0x44($sp)
/* 3c148: 0c00bec5 */ jal alHeapDBAlloc
/* 3c14c: 24070001 */ addiu $a3,$zero,0x1
/* 3c150: 8faf0028 */ lw $t7,0x28($sp)
/* 3c154: 8de90020 */ lw $t1,0x20($t7)
/* 3c158: ad22002c */ sw $v0,0x2c($t1)
/* 3c15c: 240a0008 */ addiu $t2,$zero,0x8
/* 3c160: afaa0010 */ sw $t2,0x10($sp)
/* 3c164: 00002025 */ or $a0,$zero,$zero
/* 3c168: 00002825 */ or $a1,$zero,$zero
/* 3c16c: 8fa60044 */ lw $a2,0x44($sp)
/* 3c170: 0c00bec5 */ jal alHeapDBAlloc
/* 3c174: 24070001 */ addiu $a3,$zero,0x1
/* 3c178: 8fb90028 */ lw $t9,0x28($sp)
/* 3c17c: 8f2c0020 */ lw $t4,0x20($t9)
/* 3c180: ad820030 */ sw $v0,0x30($t4)
/* 3c184: 97ae0034 */ lhu $t6,0x34($sp)
/* 3c188: 8fab002c */ lw $t3,0x2c($sp)
/* 3c18c: 8faf0028 */ lw $t7,0x28($sp)
/* 3c190: 000e6880 */ sll $t5,$t6,0x2
/* 3c194: 016d4021 */ addu $t0,$t3,$t5
/* 3c198: 8d180000 */ lw $t8,0x0($t0)
/* 3c19c: 8de90020 */ lw $t1,0x20($t7)
/* 3c1a0: a5380000 */ sh $t8,0x0($t1)
/* 3c1a4: 97aa0034 */ lhu $t2,0x34($sp)
/* 3c1a8: 25590001 */ addiu $t9,$t2,0x1
/* 3c1ac: a7b90034 */ sh $t9,0x34($sp)
/* 3c1b0: 8fac0028 */ lw $t4,0x28($sp)
/* 3c1b4: 0c00ee21 */ jal func0003b884
/* 3c1b8: 8d840020 */ lw $a0,0x20($t4)
/* 3c1bc: 10000006 */ b .L0003c1d8
/* 3c1c0: 00000000 */ nop
.L0003c1c4:
/* 3c1c4: 8fae0028 */ lw $t6,0x28($sp)
/* 3c1c8: adc00020 */ sw $zero,0x20($t6)
/* 3c1cc: 97ab0034 */ lhu $t3,0x34($sp)
/* 3c1d0: 256d0001 */ addiu $t5,$t3,0x1
/* 3c1d4: a7ad0034 */ sh $t5,0x34($sp)
.L0003c1d8:
/* 3c1d8: 97a80036 */ lhu $t0,0x36($sp)
/* 3c1dc: 8fa90024 */ lw $t1,0x24($sp)
/* 3c1e0: 250f0001 */ addiu $t7,$t0,0x1
/* 3c1e4: a7af0036 */ sh $t7,0x36($sp)
/* 3c1e8: 912a0008 */ lbu $t2,0x8($t1)
/* 3c1ec: 31f8ffff */ andi $t8,$t7,0xffff
/* 3c1f0: 030a082a */ slt $at,$t8,$t2
/* 3c1f4: 1420ff19 */ bnez $at,.L0003be5c
/* 3c1f8: 00000000 */ nop
.L0003c1fc:
/* 3c1fc: 10000001 */ b .L0003c204
/* 3c200: 00000000 */ nop
.L0003c204:
/* 3c204: 8fbf001c */ lw $ra,0x1c($sp)
/* 3c208: 27bd0038 */ addiu $sp,$sp,0x38
/* 3c20c: 03e00008 */ jr $ra
/* 3c210: 00000000 */ nop
);
/*
* WARNING: THE FOLLOWING CONSTANT MUST BE KEPT IN SYNC
* WITH SCALING IN MICROCODE!!!
*/
#define SCALE 16384
/*
* the following arrays contain default parameters for
* a few hopefully useful effects.
*/
#define ms *(((s32)((f32)44.1))&~0x7)
s32 SMALLROOM_PARAMS_N[26] = {
/* sections length */
3, 55 ms,
/* chorus chorus filter
input output fbcoef ffcoef gain rate depth coef */
0 ms, 29.6 ms, 9830, -9830, 0, 0, 0, 0,
10.4 ms, 20.8 ms, 3276, -3276, 0x3fff, 0, 0, 0,
0 ms, 33 ms, 5000, 0, 0, 0, 0, 0x5000,
};
s32 BIGROOM_PARAMS_N[10] = {
0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
};
void n_alFxNew(ALFx **fx_ar, ALSynConfig *c, s16 bus, ALHeap *hp)
{
u16 i, j, k;
s32 *param = 0;
ALDelay *d;
ALFx *r;
*fx_ar = r = (ALFx *)alHeapAlloc(hp, 1, sizeof(ALFx));
switch (c->fxTypes[bus]) {
case 6:
param = c->params[bus];
break;
default:
param = BIGROOM_PARAMS_N;
break;
}
j = 0;
r->section_count = param[j++];
r->length = param[j++];
r->delay = alHeapAlloc(hp, r->section_count, sizeof(ALDelay));
r->base = alHeapAlloc(hp, r->length, sizeof(s16));
r->input = r->base;
r->unk24 = alHeapAlloc(hp, r->length, sizeof(s16));
r->unk2c = r->unk24;
for (k=0; k < r->length; k++) {
r->base[k] = r->unk24[k] = 0;
}
for ( i=0; i<r->section_count; i++ ){
d = &r->delay[i];
d->input = param[j++];
d->output = param[j++];
d->fbcoef = param[j++];
d->ffcoef = param[j++];
d->gain = param[j++];
if (param[j]) {
#define RANGE 2.0f
/* d->rsinc = ((f32) param[j++])/0xffffff; */
d->rsinc = ((((f32)param[j++])/1000) * RANGE)/c->outputRate;
/*
* the following constant is derived from:
*
* ratio = 2^(cents/1200)
*
* and therefore for hundredths of a cent
* x
* ln(ratio) = ---------------
* (120,000)/ln(2)
* where
* 120,000/ln(2) = 173123.40...
*/
#define CONVERT 173123.404906676f
#define LENGTH (d->output - d->input)
d->rsgain = (((f32) param[j++])/CONVERT) * LENGTH;
d->rsval = 1.0f;
d->rsdelta = 0.0f;
d->rs = alHeapAlloc(hp, 1, sizeof(ALResampler));
d->rs->state = alHeapAlloc(hp, 1, sizeof(RESAMPLE_STATE));
d->rs->unk18 = alHeapAlloc(hp, 1, 0x20);
d->rs->delta = 0.0f;
d->rs->first = 1;
} else {
d->rs = 0;
j++;
j++;
}
if (param[j]) {
d->lp = alHeapAlloc(hp, 1, sizeof(ALLowPass));
d->lp->fstate = alHeapAlloc(hp, 1, sizeof(POLEF_STATE));
d->lp->unk30 = alHeapAlloc(hp, 1, 8);
d->lp->fc = param[j++];
_init_lpfilter(d->lp);
} else {
d->lp = 0;
j++;
}
}
}
void alN_PVoiceNew(N_PVoice *mv, ALDMANew dmaNew, ALHeap *hp)
{

2
src/lib/naudio/n_synthInternals.h
View File

@ -180,7 +180,7 @@ Acmd *n_alAuxBusPull( s32 sampleOffset, Acmd *p);
Acmd *n_alFxPull( s32 sampleOffset, Acmd *p);
s32 n_alFxParamHdl(void *filter, s32 paramID, void *param);
void n_alFxNew(ALFx **r, ALSynConfig *c, s32 bus, ALHeap *hp);
void n_alFxNew(ALFx **r, ALSynConfig *c, s16 bus, ALHeap *hp);
Acmd *n_alMainBusPull( s32 sampleOffset, Acmd *p);
s32 n_alMainBusParam( s32 paramID, void *param);

18
src/lib/ultra/audio/synthInternals.h
View File

@ -173,6 +173,7 @@ s32 alLoadParam(void *filter, s32 paramID, void *param);
typedef struct ALResampler_s {
ALFilter filter;
RESAMPLE_STATE *state;
void *unk18; // size 0x20
f32 ratio;
s32 upitch;
f32 delta;
@ -189,8 +190,10 @@ typedef struct {
s16 fccoef[16];
s64 force_aligned;
} fcvec;
POLEF_STATE *fstate;
s32 first;
POLEF_STATE *fstate; // might need to be swapped with unk30
void *unk30; // size 8
s32 unk34;
} ALLowPass;
typedef struct {
@ -209,13 +212,14 @@ typedef struct {
typedef s32 (*ALSetFXParam)(void *, s32, void *);
typedef struct {
u32 length; // 0
ALDelay *delay; // 4
u8 section_count; // 8
struct ALFilter_s filter;
s16 *base;
s16 *input;
u32 length;
ALDelay *delay;
u8 section_count;
ALSetFXParam paramHdl;
s16 *base; // 20
s16 *unk24;
s16 *input; // 28
s16 *unk2c;
} ALFx;
void alFxNew(ALFx *r, ALSynConfig *c, ALHeap *hp);