mirror of
https://gitlab.com/ryandwyer/perfect-dark
synced 2026-08-01 16:09:43 -04:00
Decompile func00038924
This commit is contained in:
Ryan Dwyer
+1
-1
@@ -50,7 +50,7 @@ extern u32 *g_TileRooms;
|
||||
extern u32 var8009a918;
|
||||
extern u32 var8009a970[256];
|
||||
extern u32 var8009c2d0;
|
||||
extern u32 var8009c340;
|
||||
extern struct var8009c340 var8009c340;
|
||||
extern u32 var8009c344;
|
||||
extern u32 var8009c3e0;
|
||||
extern u8 *var8009c3f4;
|
||||
|
||||
@@ -13,7 +13,7 @@ s32 func00037ea4(void);
|
||||
void func00037f08(s32 arg0, s32 arg1);
|
||||
void func00037f5c(s32 arg0, bool arg1);
|
||||
u32 func00037fc0(void);
|
||||
u32 func00038924(void);
|
||||
void func00038924(struct mp3vars *vars);
|
||||
void func00038b90(void *fn);
|
||||
void func00038cac(void);
|
||||
|
||||
|
||||
@@ -42,6 +42,7 @@ u32 func0003e8c0(void);
|
||||
s32 n_alEnvmixerParam(void *filter, s32 paramID, void *param);
|
||||
u32 func0003f328(void);
|
||||
u32 func0003f60c(void);
|
||||
s16 _getVol(s16 ivol, s32 samples, s16 ratem, u16 ratel);
|
||||
u32 func0003f8a0(void);
|
||||
u32 func00040164(void);
|
||||
u32 func00040dac(void);
|
||||
|
||||
+39
-29
@@ -7140,35 +7140,45 @@ struct seqtable {
|
||||
};
|
||||
|
||||
struct mp3vars {
|
||||
s32 var8009c390;
|
||||
u32 var8009c394;
|
||||
u8 *var8009c398;
|
||||
s16 var8009c39c;
|
||||
s16 var8009c39e;
|
||||
u16 var8009c3a0;
|
||||
u16 var8009c3a2;
|
||||
u16 var8009c3a4;
|
||||
u16 var8009c3a6;
|
||||
u32 var8009c3a8;
|
||||
u32 var8009c3ac;
|
||||
u32 var8009c3b0;
|
||||
u16 var8009c3b4;
|
||||
u32 var8009c3b8;
|
||||
u32 var8009c3bc;
|
||||
s32 var8009c3c0;
|
||||
s32 var8009c3c4;
|
||||
u32 var8009c3c8;
|
||||
u32 var8009c3cc;
|
||||
u32 var8009c3d0;
|
||||
u8 *var8009c3d4;
|
||||
u32 var8009c3d8;
|
||||
void *var8009c3dc;
|
||||
u32 var8009c3e0;
|
||||
u32 var8009c3e4;
|
||||
u32 var8009c3e8;
|
||||
s16 var8009c3ec;
|
||||
s16 var8009c3ee;
|
||||
u8 var8009c3f0;
|
||||
/*0x00*/ s32 var8009c390;
|
||||
/*0x04*/ u32 var8009c394;
|
||||
/*0x08*/ u8 *var8009c398;
|
||||
/*0x0c*/ s16 var8009c39c;
|
||||
/*0x0e*/ s16 var8009c39e;
|
||||
/*0x10*/ s16 ivol1;
|
||||
/*0x12*/ s16 ivol2;
|
||||
/*0x14*/ u16 var8009c3a4;
|
||||
/*0x16*/ u16 var8009c3a6;
|
||||
/*0x18*/ u16 ratel1;
|
||||
/*0x1a*/ s16 ratem1;
|
||||
/*0x1c*/ s16 var8009c3ac;
|
||||
/*0x1e*/ u16 ratel2;
|
||||
/*0x20*/ s16 ratem2;
|
||||
/*0x22*/ s16 var8009c3b2;
|
||||
/*0x24*/ u16 var8009c3b4;
|
||||
/*0x28*/ s32 samples;
|
||||
/*0x2c*/ s32 var8009c3bc;
|
||||
/*0x30*/ s32 var8009c3c0;
|
||||
/*0x34*/ s32 var8009c3c4;
|
||||
/*0x38*/ u32 var8009c3c8;
|
||||
/*0x3c*/ u32 var8009c3cc;
|
||||
/*0x40*/ u32 var8009c3d0;
|
||||
/*0x44*/ u8 *var8009c3d4;
|
||||
/*0x48*/ u32 var8009c3d8;
|
||||
/*0x4c*/ void *var8009c3dc;
|
||||
/*0x50*/ u32 var8009c3e0;
|
||||
/*0x54*/ u32 var8009c3e4;
|
||||
/*0x58*/ u32 var8009c3e8;
|
||||
/*0x5c*/ s16 var8009c3ec;
|
||||
/*0x5e*/ s16 var8009c3ee;
|
||||
/*0x60*/ u8 var8009c3f0;
|
||||
};
|
||||
|
||||
struct var8009c340 {
|
||||
u8 unk00;
|
||||
u8 unk01;
|
||||
u8 unk02;
|
||||
u8 unk03;
|
||||
};
|
||||
|
||||
#endif
|
||||
|
||||
+1
-1
@@ -18,7 +18,7 @@
|
||||
#include "data.h"
|
||||
#include "types.h"
|
||||
|
||||
u32 var8009c340;
|
||||
struct var8009c340 var8009c340;
|
||||
u32 var8009c344;
|
||||
u32 var8009c348;
|
||||
|
||||
|
||||
+47
-172
@@ -37,8 +37,8 @@ void mp3Init(ALHeap *heap)
|
||||
g_Mp3Vars.var8009c39e = 0x7fff;
|
||||
g_Mp3Vars.var8009c39c = 0x40;
|
||||
|
||||
g_Mp3Vars.var8009c3a0 = (var8005f570[g_Mp3Vars.var8009c39c & 0x7f] * g_Mp3Vars.var8009c39e) >> 15;
|
||||
g_Mp3Vars.var8009c3a2 = (var8005f570[127 - (g_Mp3Vars.var8009c39c & 0x7f)] * g_Mp3Vars.var8009c39e) >> 15;
|
||||
g_Mp3Vars.ivol1 = (var8005f570[g_Mp3Vars.var8009c39c & 0x7f] * g_Mp3Vars.var8009c39e) >> 15;
|
||||
g_Mp3Vars.ivol2 = (var8005f570[127 - (g_Mp3Vars.var8009c39c & 0x7f)] * g_Mp3Vars.var8009c39e) >> 15;
|
||||
|
||||
g_Mp3Vars.var8009c3b4 = 1;
|
||||
g_Mp3Vars.var8009c3a4 = 0x7ffc;
|
||||
@@ -766,176 +766,51 @@ glabel func00037fc0
|
||||
/* 38920: 00000000 */ nop
|
||||
);
|
||||
|
||||
GLOBAL_ASM(
|
||||
glabel func00038924
|
||||
/* 38924: 27bdffe8 */ addiu $sp,$sp,-24
|
||||
/* 38928: afbf0014 */ sw $ra,0x14($sp)
|
||||
/* 3892c: afa40018 */ sw $a0,0x18($sp)
|
||||
/* 38930: 8fae0018 */ lw $t6,0x18($sp)
|
||||
/* 38934: 85cf000e */ lh $t7,0xe($t6)
|
||||
/* 38938: 8dd80054 */ lw $t8,0x54($t6)
|
||||
/* 3893c: 15f80005 */ bne $t7,$t8,.L00038954
|
||||
/* 38940: 00000000 */ nop
|
||||
/* 38944: 85d9000c */ lh $t9,0xc($t6)
|
||||
/* 38948: 85c8005c */ lh $t0,0x5c($t6)
|
||||
/* 3894c: 1328008a */ beq $t9,$t0,.L00038b78
|
||||
/* 38950: 00000000 */ nop
|
||||
.L00038954:
|
||||
/* 38954: 8fa90018 */ lw $t1,0x18($sp)
|
||||
/* 38958: 8d2a0028 */ lw $t2,0x28($t1)
|
||||
/* 3895c: 8d2b002c */ lw $t3,0x2c($t1)
|
||||
/* 38960: 014b082a */ slt $at,$t2,$t3
|
||||
/* 38964: 14200024 */ bnez $at,.L000389f8
|
||||
/* 38968: 00000000 */ nop
|
||||
/* 3896c: 8fac0018 */ lw $t4,0x18($sp)
|
||||
/* 38970: 3c0e8006 */ lui $t6,%hi(var8005f570)
|
||||
/* 38974: 858d000c */ lh $t5,0xc($t4)
|
||||
/* 38978: 8599000e */ lh $t9,0xe($t4)
|
||||
/* 3897c: 31af007f */ andi $t7,$t5,0x7f
|
||||
/* 38980: 000fc040 */ sll $t8,$t7,0x1
|
||||
/* 38984: 01d87021 */ addu $t6,$t6,$t8
|
||||
/* 38988: 85cef570 */ lh $t6,%lo(var8005f570)($t6)
|
||||
/* 3898c: 01d90019 */ multu $t6,$t9
|
||||
/* 38990: 00004012 */ mflo $t0
|
||||
/* 38994: 00084bc3 */ sra $t1,$t0,0xf
|
||||
/* 38998: a589001c */ sh $t1,0x1c($t4)
|
||||
/* 3899c: 8faa0018 */ lw $t2,0x18($sp)
|
||||
/* 389a0: 3c0e8006 */ lui $t6,%hi(var8005f570+0xfe)
|
||||
/* 389a4: 854b000c */ lh $t3,0xc($t2)
|
||||
/* 389a8: 8559000e */ lh $t9,0xe($t2)
|
||||
/* 389ac: 316d007f */ andi $t5,$t3,0x7f
|
||||
/* 389b0: 000d7823 */ negu $t7,$t5
|
||||
/* 389b4: 000fc040 */ sll $t8,$t7,0x1
|
||||
/* 389b8: 01d87021 */ addu $t6,$t6,$t8
|
||||
/* 389bc: 85cef66e */ lh $t6,%lo(var8005f570+0xfe)($t6)
|
||||
/* 389c0: 01d90019 */ multu $t6,$t9
|
||||
/* 389c4: 00004012 */ mflo $t0
|
||||
/* 389c8: 00084bc3 */ sra $t1,$t0,0xf
|
||||
/* 389cc: a5490022 */ sh $t1,0x22($t2)
|
||||
/* 389d0: 8fac0018 */ lw $t4,0x18($sp)
|
||||
/* 389d4: 8d8b002c */ lw $t3,0x2c($t4)
|
||||
/* 389d8: ad8b0028 */ sw $t3,0x28($t4)
|
||||
/* 389dc: 8fad0018 */ lw $t5,0x18($sp)
|
||||
/* 389e0: 85af001c */ lh $t7,0x1c($t5)
|
||||
/* 389e4: a5af0010 */ sh $t7,0x10($t5)
|
||||
/* 389e8: 8fb80018 */ lw $t8,0x18($sp)
|
||||
/* 389ec: 870e0022 */ lh $t6,0x22($t8)
|
||||
/* 389f0: 10000011 */ b .L00038a38
|
||||
/* 389f4: a70e0012 */ sh $t6,0x12($t8)
|
||||
.L000389f8:
|
||||
/* 389f8: 8fb90018 */ lw $t9,0x18($sp)
|
||||
/* 389fc: 87240010 */ lh $a0,0x10($t9)
|
||||
/* 38a00: 8f250028 */ lw $a1,0x28($t9)
|
||||
/* 38a04: 8726001a */ lh $a2,0x1a($t9)
|
||||
/* 38a08: 0c00fe07 */ jal _getVol
|
||||
/* 38a0c: 97270018 */ lhu $a3,0x18($t9)
|
||||
/* 38a10: 8fa80018 */ lw $t0,0x18($sp)
|
||||
/* 38a14: a5020010 */ sh $v0,0x10($t0)
|
||||
/* 38a18: 8fa90018 */ lw $t1,0x18($sp)
|
||||
/* 38a1c: 85240012 */ lh $a0,0x12($t1)
|
||||
/* 38a20: 8d250028 */ lw $a1,0x28($t1)
|
||||
/* 38a24: 85260020 */ lh $a2,0x20($t1)
|
||||
/* 38a28: 0c00fe07 */ jal _getVol
|
||||
/* 38a2c: 9527001e */ lhu $a3,0x1e($t1)
|
||||
/* 38a30: 8faa0018 */ lw $t2,0x18($sp)
|
||||
/* 38a34: a5420012 */ sh $v0,0x12($t2)
|
||||
.L00038a38:
|
||||
/* 38a38: 8fab0018 */ lw $t3,0x18($sp)
|
||||
/* 38a3c: 856c0010 */ lh $t4,0x10($t3)
|
||||
/* 38a40: 15800004 */ bnez $t4,.L00038a54
|
||||
/* 38a44: 00000000 */ nop
|
||||
/* 38a48: 8fad0018 */ lw $t5,0x18($sp)
|
||||
/* 38a4c: 240f0001 */ addiu $t7,$zero,0x1
|
||||
/* 38a50: a5af0010 */ sh $t7,0x10($t5)
|
||||
.L00038a54:
|
||||
/* 38a54: 8fae0018 */ lw $t6,0x18($sp)
|
||||
/* 38a58: 85d80012 */ lh $t8,0x12($t6)
|
||||
/* 38a5c: 17000004 */ bnez $t8,.L00038a70
|
||||
/* 38a60: 00000000 */ nop
|
||||
/* 38a64: 8fa80018 */ lw $t0,0x18($sp)
|
||||
/* 38a68: 24190001 */ addiu $t9,$zero,0x1
|
||||
/* 38a6c: a5190012 */ sh $t9,0x12($t0)
|
||||
.L00038a70:
|
||||
/* 38a70: 8fa90018 */ lw $t1,0x18($sp)
|
||||
/* 38a74: 8d2a0054 */ lw $t2,0x54($t1)
|
||||
/* 38a78: a52a000e */ sh $t2,0xe($t1)
|
||||
/* 38a7c: 8fab0018 */ lw $t3,0x18($sp)
|
||||
/* 38a80: 856c000c */ lh $t4,0xc($t3)
|
||||
/* 38a84: 856f005c */ lh $t7,0x5c($t3)
|
||||
/* 38a88: 118f002a */ beq $t4,$t7,.L00038b34
|
||||
/* 38a8c: 00000000 */ nop
|
||||
/* 38a90: 3c0d800a */ lui $t5,%hi(var8009c340+0x2)
|
||||
/* 38a94: 91adc342 */ lbu $t5,%lo(var8009c340+0x2)($t5)
|
||||
/* 38a98: 11a0000a */ beqz $t5,.L00038ac4
|
||||
/* 38a9c: 00000000 */ nop
|
||||
/* 38aa0: 8fae0018 */ lw $t6,0x18($sp)
|
||||
/* 38aa4: 85d8005c */ lh $t8,0x5c($t6)
|
||||
/* 38aa8: 3319007f */ andi $t9,$t8,0x7f
|
||||
/* 38aac: 00194400 */ sll $t0,$t9,0x10
|
||||
/* 38ab0: 00085403 */ sra $t2,$t0,0x10
|
||||
/* 38ab4: 000a4843 */ sra $t1,$t2,0x1
|
||||
/* 38ab8: 252b0020 */ addiu $t3,$t1,0x20
|
||||
/* 38abc: 1000000c */ b .L00038af0
|
||||
/* 38ac0: a5cb000c */ sh $t3,0xc($t6)
|
||||
.L00038ac4:
|
||||
/* 38ac4: 3c0c800a */ lui $t4,%hi(var8009c340+0x1)
|
||||
/* 38ac8: 918cc341 */ lbu $t4,%lo(var8009c340+0x1)($t4)
|
||||
/* 38acc: 11800005 */ beqz $t4,.L00038ae4
|
||||
/* 38ad0: 00000000 */ nop
|
||||
/* 38ad4: 8fad0018 */ lw $t5,0x18($sp)
|
||||
/* 38ad8: 240f0040 */ addiu $t7,$zero,0x40
|
||||
/* 38adc: 10000004 */ b .L00038af0
|
||||
/* 38ae0: a5af000c */ sh $t7,0xc($t5)
|
||||
.L00038ae4:
|
||||
/* 38ae4: 8fb80018 */ lw $t8,0x18($sp)
|
||||
/* 38ae8: 8719005c */ lh $t9,0x5c($t8)
|
||||
/* 38aec: a719000c */ sh $t9,0xc($t8)
|
||||
.L00038af0:
|
||||
/* 38af0: 8fa80018 */ lw $t0,0x18($sp)
|
||||
/* 38af4: 8509005c */ lh $t1,0x5c($t0)
|
||||
/* 38af8: 850a000c */ lh $t2,0xc($t0)
|
||||
/* 38afc: 312b0080 */ andi $t3,$t1,0x80
|
||||
/* 38b00: 256e007f */ addiu $t6,$t3,0x7f
|
||||
/* 38b04: 014e6024 */ and $t4,$t2,$t6
|
||||
/* 38b08: a50c000c */ sh $t4,0xc($t0)
|
||||
/* 38b0c: 8faf0018 */ lw $t7,0x18($sp)
|
||||
/* 38b10: 85ed000c */ lh $t5,0xc($t7)
|
||||
/* 38b14: 31b90080 */ andi $t9,$t5,0x80
|
||||
/* 38b18: 13200004 */ beqz $t9,.L00038b2c
|
||||
/* 38b1c: 00000000 */ nop
|
||||
/* 38b20: 24180001 */ addiu $t8,$zero,0x1
|
||||
/* 38b24: 10000003 */ b .L00038b34
|
||||
/* 38b28: a5f80016 */ sh $t8,0x16($t7)
|
||||
.L00038b2c:
|
||||
/* 38b2c: 8fa90018 */ lw $t1,0x18($sp)
|
||||
/* 38b30: a5200016 */ sh $zero,0x16($t1)
|
||||
.L00038b34:
|
||||
/* 38b34: 8fab0018 */ lw $t3,0x18($sp)
|
||||
/* 38b38: ad600028 */ sw $zero,0x28($t3)
|
||||
/* 38b3c: 8faa0018 */ lw $t2,0x18($sp)
|
||||
/* 38b40: 240100b8 */ addiu $at,$zero,0xb8
|
||||
/* 38b44: 8d4e0058 */ lw $t6,0x58($t2)
|
||||
/* 38b48: 25cc00b7 */ addiu $t4,$t6,0xb7
|
||||
/* 38b4c: 0181001b */ divu $zero,$t4,$at
|
||||
/* 38b50: 00004012 */ mflo $t0
|
||||
/* 38b54: 00086880 */ sll $t5,$t0,0x2
|
||||
/* 38b58: 01a86823 */ subu $t5,$t5,$t0
|
||||
/* 38b5c: 000d68c0 */ sll $t5,$t5,0x3
|
||||
/* 38b60: 01a86823 */ subu $t5,$t5,$t0
|
||||
/* 38b64: 000d68c0 */ sll $t5,$t5,0x3
|
||||
/* 38b68: ad4d002c */ sw $t5,0x2c($t2)
|
||||
/* 38b6c: 8fb80018 */ lw $t8,0x18($sp)
|
||||
/* 38b70: 24190001 */ addiu $t9,$zero,0x1
|
||||
/* 38b74: a7190024 */ sh $t9,0x24($t8)
|
||||
.L00038b78:
|
||||
/* 38b78: 10000001 */ b .L00038b80
|
||||
/* 38b7c: 00000000 */ nop
|
||||
.L00038b80:
|
||||
/* 38b80: 8fbf0014 */ lw $ra,0x14($sp)
|
||||
/* 38b84: 27bd0018 */ addiu $sp,$sp,0x18
|
||||
/* 38b88: 03e00008 */ jr $ra
|
||||
/* 38b8c: 00000000 */ nop
|
||||
);
|
||||
void func00038924(struct mp3vars *vars)
|
||||
{
|
||||
if (vars->var8009c39e != vars->var8009c3e4 || vars->var8009c39c != vars->var8009c3ec) {
|
||||
if (vars->samples >= vars->var8009c3bc) {
|
||||
vars->var8009c3ac = (var8005f570[vars->var8009c39c & 0x7f] * vars->var8009c39e >> 15);
|
||||
vars->var8009c3b2 = (var8005f570[127 - (vars->var8009c39c & 0x7f)] * vars->var8009c39e >> 15);
|
||||
vars->samples = vars->var8009c3bc;
|
||||
vars->ivol1 = vars->var8009c3ac;
|
||||
vars->ivol2 = vars->var8009c3b2;
|
||||
} else {
|
||||
vars->ivol1 = _getVol(vars->ivol1, vars->samples, vars->ratem1, vars->ratel1);
|
||||
vars->ivol2 = _getVol(vars->ivol2, vars->samples, vars->ratem2, vars->ratel2);
|
||||
}
|
||||
|
||||
if (vars->ivol1 == 0) {
|
||||
vars->ivol1 = 1;
|
||||
}
|
||||
|
||||
if (vars->ivol2 == 0) {
|
||||
vars->ivol2 = 1;
|
||||
}
|
||||
|
||||
vars->var8009c39e = vars->var8009c3e4;
|
||||
|
||||
if (vars->var8009c39c != vars->var8009c3ec) {
|
||||
if (var8009c340.unk02) {
|
||||
vars->var8009c39c = ((s16)(vars->var8009c3ec & 0x7f) >> 1) + 32;
|
||||
} else {
|
||||
if (var8009c340.unk01) {
|
||||
vars->var8009c39c = 64;
|
||||
} else {
|
||||
vars->var8009c39c = vars->var8009c3ec;
|
||||
}
|
||||
}
|
||||
|
||||
vars->var8009c39c &= (vars->var8009c3ec & 0x80) + 0x7f;
|
||||
|
||||
vars->var8009c3a6 = (vars->var8009c39c & 0x80) ? 1 : 0;
|
||||
}
|
||||
|
||||
vars->samples = 0;
|
||||
vars->var8009c3bc = (vars->var8009c3e8 + 183) / 184 * 184;
|
||||
vars->var8009c3b4 = 1;
|
||||
}
|
||||
}
|
||||
|
||||
void func00038b90(void *fn)
|
||||
{
|
||||
|
||||
Reference in New Issue
Block a user