mirror/perfect-dark
1
0
Fork 0
mirror of https://gitlab.com/ryandwyer/perfect-dark synced 2026-08-03 00:26:53 -04:00
Code Issues Packages Projects Releases Wiki Activity

Decompile func00043dd0

Browse Source
This commit is contained in:
Ryan Dwyer
2021-11-08 18:00:19 +10:00
parent 455da48635
commit 2596586fcc
3 changed files with 26 additions and 83 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/include/lib/lib_43dd0.h
+1 -1
View File
@@ -4,7 +4,7 @@
#include "data.h"
#include "types.h"
u32 func00043dd0(void);
s32 func00043dd0(struct asistream *stream);
bool func00043ef8(struct asistream *stream, s32 arg1);
u32 func00044404(void);
struct asistream *func00044460(s32 arg0, void *arg1, s32 arg2);
src/include/types.h
+3 -2
View File
@@ -7363,7 +7363,7 @@ struct sndstate {
struct asistream {
s32 unk00;
void *unk04;
s32 (*unk04)(s32 arg0, void *arg1, s32 arg2, s32 arg3);
s32 unk08;
s32 unk0c;
s32 unk10;
@@ -7375,7 +7375,8 @@ struct asistream {
u8 unk2024[0x4c];
struct mp3thing unk2070[6];
s32 unk3ba0;
u8 unk3ba4[0x3e8];
u8 unk3ba4[0x3e4];
s32 unk3f88;
u32 unk3f8c;
u8 unk3f90[0x2ad4];
u8 unk6a64[0x900];
src/lib/lib_43dd0.c
+22 -80
View File
@@ -15,86 +15,28 @@ u8 *var8009c6dc;
u32 var8005f700 = 0;
u32 var8005f704 = 0;
GLOBAL_ASM(
glabel func00043dd0
/* 43dd0: 27bdffe0 */ addiu $sp,$sp,-32
/* 43dd4: afbf0014 */ sw $ra,0x14($sp)
/* 43dd8: afa40020 */ sw $a0,0x20($sp)
/* 43ddc: 240e1000 */ addiu $t6,$zero,0x1000
/* 43de0: afae001c */ sw $t6,0x1c($sp)
/* 43de4: 8faf0020 */ lw $t7,0x20($sp)
/* 43de8: 8df8201c */ lw $t8,0x201c($t7)
/* 43dec: 8df93f88 */ lw $t9,0x3f88($t7)
/* 43df0: 03194021 */ addu $t0,$t8,$t9
/* 43df4: 29011ffc */ slti $at,$t0,0x1ffc
/* 43df8: 14200013 */ bnez $at,.L00043e48
/* 43dfc: 00000000 */ nop
/* 43e00: 8fa90020 */ lw $t1,0x20($sp)
/* 43e04: 8faa001c */ lw $t2,0x1c($sp)
/* 43e08: 2525001c */ addiu $a1,$t1,0x1c
/* 43e0c: 012a2021 */ addu $a0,$t1,$t2
/* 43e10: 2484001c */ addiu $a0,$a0,0x1c
/* 43e14: 0c012c5c */ jal bcopy
/* 43e18: 01403025 */ or $a2,$t2,$zero
/* 43e1c: 8fab0020 */ lw $t3,0x20($sp)
/* 43e20: 8fad001c */ lw $t5,0x1c($sp)
/* 43e24: 8d6c201c */ lw $t4,0x201c($t3)
/* 43e28: 018d7023 */ subu $t6,$t4,$t5
/* 43e2c: ad6e201c */ sw $t6,0x201c($t3)
/* 43e30: 8faf0020 */ lw $t7,0x20($sp)
/* 43e34: 8fb9001c */ lw $t9,0x1c($sp)
/* 43e38: 8df82020 */ lw $t8,0x2020($t7)
/* 43e3c: 001940c0 */ sll $t0,$t9,0x3
/* 43e40: 03084823 */ subu $t1,$t8,$t0
/* 43e44: ade92020 */ sw $t1,0x2020($t7)
.L00043e48:
/* 43e48: 8faa0020 */ lw $t2,0x20($sp)
/* 43e4c: 2407ffff */ addiu $a3,$zero,-1
/* 43e50: 8d4c201c */ lw $t4,0x201c($t2)
/* 43e54: 8d590004 */ lw $t9,0x4($t2)
/* 43e58: 8d440000 */ lw $a0,0x0($t2)
/* 43e5c: 014c2821 */ addu $a1,$t2,$t4
/* 43e60: 24a5001c */ addiu $a1,$a1,0x1c
/* 43e64: 0320f809 */ jalr $t9
/* 43e68: 8d463f88 */ lw $a2,0x3f88($t2)
/* 43e6c: afa20018 */ sw $v0,0x18($sp)
/* 43e70: 8fae0020 */ lw $t6,0x20($sp)
/* 43e74: 8fad0018 */ lw $t5,0x18($sp)
/* 43e78: 8dcb3f88 */ lw $t3,0x3f88($t6)
/* 43e7c: 01ab082a */ slt $at,$t5,$t3
/* 43e80: 10200008 */ beqz $at,.L00043ea4
/* 43e84: 00000000 */ nop
/* 43e88: 8fb80020 */ lw $t8,0x20($sp)
/* 43e8c: 8fa80018 */ lw $t0,0x18($sp)
/* 43e90: 8f093f88 */ lw $t1,0x3f88($t8)
/* 43e94: 03082021 */ addu $a0,$t8,$t0
/* 43e98: 2484001c */ addiu $a0,$a0,0x1c
/* 43e9c: 0c012c30 */ jal bzero
/* 43ea0: 01282823 */ subu $a1,$t1,$t0
.L00043ea4:
/* 43ea4: 8faf0020 */ lw $t7,0x20($sp)
/* 43ea8: 8dec0018 */ lw $t4,0x18($t7)
/* 43eac: 8dea3f88 */ lw $t2,0x3f88($t7)
/* 43eb0: 018ac821 */ addu $t9,$t4,$t2
/* 43eb4: adf90018 */ sw $t9,0x18($t7)
/* 43eb8: 8fae0020 */ lw $t6,0x20($sp)
/* 43ebc: 8dcd201c */ lw $t5,0x201c($t6)
/* 43ec0: 8dcb3f88 */ lw $t3,0x3f88($t6)
/* 43ec4: 01abc021 */ addu $t8,$t5,$t3
/* 43ec8: add8201c */ sw $t8,0x201c($t6)
/* 43ecc: 8fa90020 */ lw $t1,0x20($sp)
/* 43ed0: 8d28201c */ lw $t0,0x201c($t1)
/* 43ed4: 8d2c3f88 */ lw $t4,0x3f88($t1)
/* 43ed8: 10000003 */ b .L00043ee8
/* 43edc: 010c1023 */ subu $v0,$t0,$t4
/* 43ee0: 10000001 */ b .L00043ee8
/* 43ee4: 00000000 */ nop
.L00043ee8:
/* 43ee8: 8fbf0014 */ lw $ra,0x14($sp)
/* 43eec: 27bd0020 */ addiu $sp,$sp,0x20
/* 43ef0: 03e00008 */ jr $ra
/* 43ef4: 00000000 */ nop
);
s32 func00043dd0(struct asistream *stream)
{
s32 sp1c = 0x1000;
s32 sp18;
if (stream->unk201c + stream->unk3f88 > 0x1ffb) {
bcopy(&stream->unk1c[sp1c], &stream->unk1c, sp1c);
stream->unk201c -= sp1c;
stream->unk2020 -= sp1c * 8;
}
sp18 = stream->unk04(stream->unk00, &stream->unk1c[stream->unk201c], stream->unk3f88, -1);
if (sp18 < stream->unk3f88) {
bzero(&stream->unk1c[sp18], stream->unk3f88 - sp18);
}
stream->unk18 += stream->unk3f88;
stream->unk201c += stream->unk3f88;
return stream->unk201c - stream->unk3f88;
}
GLOBAL_ASM(
glabel func00043ef8