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Decompile _bnkfPatchWaveTable

This commit is contained in:
Ryan Dwyer 2021-03-27 18:56:41 +10:00
parent 25e0d514bd
commit 0fec304221
2 changed files with 25 additions and 47 deletions
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1
src/include/lib/lib_37650.h
View File

@ -9,6 +9,5 @@ void func00037704(void *arg0, void *arg1);
u32 func000377e8(void);
u32 func00037900(void);
u32 func000379c4(void);
u32 func00037a64(void);
#endif

71
src/lib/ultra/audio/bnkf.c
View File

@ -6,6 +6,8 @@
#include "data.h"
#include "types.h"
void _bnkfPatchWaveTable(ALWaveTable *w, s32 offset, s32 table);
void alSeqFileNew(ALSeqFile *file, u8 *base)
{
s32 offset = (s32) base;
@ -257,7 +259,7 @@ glabel func000379c4
/* 37a38: 8fab0018 */ lw $t3,0x18($sp)
/* 37a3c: 8fa5001c */ lw $a1,0x1c($sp)
/* 37a40: 8fa60020 */ lw $a2,0x20($sp)
/* 37a44: 0c00de99 */ jal func00037a64
/* 37a44: 0c00de99 */ jal _bnkfPatchWaveTable
/* 37a48: 8d640008 */ lw $a0,0x8($t3)
/* 37a4c: 10000001 */ b .L00037a54
/* 37a50: 00000000 */ nop
@ -268,48 +270,25 @@ glabel func000379c4
/* 37a60: 00000000 */ nop
);
GLOBAL_ASM(
glabel func00037a64
/* 37a64: 908e0009 */ lbu $t6,0x9($a0)
/* 37a68: 11c00003 */ beqz $t6,.L00037a78
/* 37a6c: 00000000 */ nop
/* 37a70: 03e00008 */ jr $ra
/* 37a74: 00000000 */ nop
.L00037a78:
/* 37a78: 240f0001 */ addiu $t7,$zero,0x1
/* 37a7c: a08f0009 */ sb $t7,0x9($a0)
/* 37a80: 8c980000 */ lw $t8,0x0($a0)
/* 37a84: 0306c821 */ addu $t9,$t8,$a2
/* 37a88: ac990000 */ sw $t9,0x0($a0)
/* 37a8c: 90880008 */ lbu $t0,0x8($a0)
/* 37a90: 1500000c */ bnez $t0,.L00037ac4
/* 37a94: 00000000 */ nop
/* 37a98: 8c890010 */ lw $t1,0x10($a0)
/* 37a9c: 01255021 */ addu $t2,$t1,$a1
/* 37aa0: ac8a0010 */ sw $t2,0x10($a0)
/* 37aa4: 8c8b000c */ lw $t3,0xc($a0)
/* 37aa8: 11600004 */ beqz $t3,.L00037abc
/* 37aac: 00000000 */ nop
/* 37ab0: 8c8c000c */ lw $t4,0xc($a0)
/* 37ab4: 01856821 */ addu $t5,$t4,$a1
/* 37ab8: ac8d000c */ sw $t5,0xc($a0)
.L00037abc:
/* 37abc: 1000000b */ b .L00037aec
/* 37ac0: 00000000 */ nop
.L00037ac4:
/* 37ac4: 908e0008 */ lbu $t6,0x8($a0)
/* 37ac8: 24010001 */ addiu $at,$zero,0x1
/* 37acc: 15c10007 */ bne $t6,$at,.L00037aec
/* 37ad0: 00000000 */ nop
/* 37ad4: 8c8f000c */ lw $t7,0xc($a0)
/* 37ad8: 11e00004 */ beqz $t7,.L00037aec
/* 37adc: 00000000 */ nop
/* 37ae0: 8c98000c */ lw $t8,0xc($a0)
/* 37ae4: 0305c821 */ addu $t9,$t8,$a1
/* 37ae8: ac99000c */ sw $t9,0xc($a0)
.L00037aec:
/* 37aec: 03e00008 */ jr $ra
/* 37af0: 00000000 */ nop
/* 37af4: 03e00008 */ jr $ra
/* 37af8: 00000000 */ nop
);
void _bnkfPatchWaveTable(ALWaveTable *w, s32 offset, s32 table)
{
if (w->flags) {
return;
}
w->flags = 1;
w->base += table;
if (w->type == AL_ADPCM_WAVE) {
w->waveInfo.adpcmWave.book = (ALADPCMBook *)((u8 *)w->waveInfo.adpcmWave.book + offset);
if (w->waveInfo.adpcmWave.loop) {
w->waveInfo.adpcmWave.loop = (ALADPCMloop *)((u8 *)w->waveInfo.adpcmWave.loop + offset);
}
} else if (w->type == AL_RAW16_WAVE) {
if (w->waveInfo.rawWave.loop) {
w->waveInfo.rawWave.loop = (ALRawLoop *)((u8 *)w->waveInfo.rawWave.loop + offset);
}
}
}