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Decompile __initFromBank

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This commit is contained in:
Ryan Dwyer
2021-03-27 22:23:17 +10:00
parent be5bef4247
commit ecb4fae336
3 changed files with 32 additions and 74 deletions
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src/include/lib/lib_3d280.h
-2
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@@ -13,9 +13,7 @@ u32 func0003d8a4(void);
u32 func0003d9cc(void);
u32 func0003dad0(void);
u32 func0003db14(void);
u32 func0003dba0(void);
void __resetPerfChanState(ALSeqPlayer *seqp, s32 chan);
u32 func0003df64(void);
u32 func0003e2a0(void);
#endif
src/lib/lib_3d280.c
+28 -68
View File
@@ -1,4 +1,5 @@
#include <ultra64.h>
#include "PR/seqp.h"
#include "constants.h"
#include "bss.h"
#include "lib/lib_30ce0.h"
@@ -747,73 +748,32 @@ glabel func0003db14
/* 3db9c: 27bd0008 */ addiu $sp,$sp,0x8
);
GLOBAL_ASM(
glabel func0003dba0
/* 3dba0: 27bdffe0 */ addiu $sp,$sp,-32
/* 3dba4: afbf0014 */ sw $ra,0x14($sp)
/* 3dba8: afa40020 */ sw $a0,0x20($sp)
/* 3dbac: afa50024 */ sw $a1,0x24($sp)
/* 3dbb0: afa00018 */ sw $zero,0x18($sp)
/* 3dbb4: 8fae0018 */ lw $t6,0x18($sp)
/* 3dbb8: afa0001c */ sw $zero,0x1c($sp)
/* 3dbbc: 15c0000c */ bnez $t6,.L0003dbf0
/* 3dbc0: 00000000 */ nop
.L0003dbc4:
/* 3dbc4: 8fb8001c */ lw $t8,0x1c($sp)
/* 3dbc8: 8faf0024 */ lw $t7,0x24($sp)
/* 3dbcc: 0018c880 */ sll $t9,$t8,0x2
/* 3dbd0: 01f94021 */ addu $t0,$t7,$t9
/* 3dbd4: 8d09000c */ lw $t1,0xc($t0)
/* 3dbd8: afa90018 */ sw $t1,0x18($sp)
/* 3dbdc: 8faa001c */ lw $t2,0x1c($sp)
/* 3dbe0: 8fac0018 */ lw $t4,0x18($sp)
/* 3dbe4: 254b0001 */ addiu $t3,$t2,0x1
/* 3dbe8: 1180fff6 */ beqz $t4,.L0003dbc4
/* 3dbec: afab001c */ sw $t3,0x1c($sp)
.L0003dbf0:
/* 3dbf0: 8fad0020 */ lw $t5,0x20($sp)
/* 3dbf4: afa0001c */ sw $zero,0x1c($sp)
/* 3dbf8: 91ae0034 */ lbu $t6,0x34($t5)
/* 3dbfc: 19c00010 */ blez $t6,.L0003dc40
/* 3dc00: 00000000 */ nop
.L0003dc04:
/* 3dc04: 8fa40020 */ lw $a0,0x20($sp)
/* 3dc08: 0c00f745 */ jal __resetPerfChanState
/* 3dc0c: 8fa5001c */ lw $a1,0x1c($sp)
/* 3dc10: 8fa40020 */ lw $a0,0x20($sp)
/* 3dc14: 8fa50018 */ lw $a1,0x18($sp)
/* 3dc18: 0c00f7d9 */ jal func0003df64
/* 3dc1c: 8fa6001c */ lw $a2,0x1c($sp)
/* 3dc20: 8fb8001c */ lw $t8,0x1c($sp)
/* 3dc24: 8fb90020 */ lw $t9,0x20($sp)
/* 3dc28: 270f0001 */ addiu $t7,$t8,0x1
/* 3dc2c: afaf001c */ sw $t7,0x1c($sp)
/* 3dc30: 93280034 */ lbu $t0,0x34($t9)
/* 3dc34: 01e8082a */ slt $at,$t7,$t0
/* 3dc38: 1420fff2 */ bnez $at,.L0003dc04
/* 3dc3c: 00000000 */ nop
.L0003dc40:
/* 3dc40: 8fa90024 */ lw $t1,0x24($sp)
/* 3dc44: 8d2a0008 */ lw $t2,0x8($t1)
/* 3dc48: 11400009 */ beqz $t2,.L0003dc70
/* 3dc4c: 00000000 */ nop
/* 3dc50: 8fa40020 */ lw $a0,0x20($sp)
/* 3dc54: 0c00f745 */ jal __resetPerfChanState
/* 3dc58: 8fa5001c */ lw $a1,0x1c($sp)
/* 3dc5c: 8fab0024 */ lw $t3,0x24($sp)
/* 3dc60: 8fa40020 */ lw $a0,0x20($sp)
/* 3dc64: 24060009 */ addiu $a2,$zero,0x9
/* 3dc68: 0c00f7d9 */ jal func0003df64
/* 3dc6c: 8d650008 */ lw $a1,0x8($t3)
.L0003dc70:
/* 3dc70: 10000001 */ b .L0003dc78
/* 3dc74: 00000000 */ nop
.L0003dc78:
/* 3dc78: 8fbf0014 */ lw $ra,0x14($sp)
/* 3dc7c: 27bd0020 */ addiu $sp,$sp,0x20
/* 3dc80: 03e00008 */ jr $ra
/* 3dc84: 00000000 */ nop
);
void __initFromBank(ALSeqPlayer *seqp, ALBank *b)
{
/*
* init the chanState with the default instrument
*/
s32 i;
ALInstrument *inst = 0;
/* set to the first available instrument. */
for (i = 0; !inst; i++) {
inst = b->instArray[i];
}
/* sct 11/6/95 - Setup the channel state for the given instrument. */
/* There is some wasted effort here since both calls the same state vars */
/* but it's safer. */
for (i = 0; i < seqp->maxChannels; i++) {
__resetPerfChanState(seqp, i);
__setInstChanState(seqp, inst, i);
}
if (b->percussion) {
__resetPerfChanState(seqp, i);
__setInstChanState(seqp, b->percussion, 9);
}
}
void __initChanState(ALSeqPlayer *seqp)
{
@@ -847,7 +807,7 @@ void __resetPerfChanState(ALSeqPlayer *seqp, s32 chan)
}
GLOBAL_ASM(
glabel func0003df64
glabel __setInstChanState
/* 3df64: 27bdfff8 */ addiu $sp,$sp,-8
/* 3df68: 00067880 */ sll $t7,$a2,0x2
/* 3df6c: 01e67823 */ subu $t7,$t7,$a2
src/lib/ultra/audio/csplayer.c
+4 -4
View File
@@ -1545,7 +1545,7 @@ glabel __CSPVoiceHandler
/* 34d44: 00000000 */ nop
/* 34d48: 8fad0074 */ lw $t5,0x74($sp)
/* 34d4c: 01a02025 */ or $a0,$t5,$zero
/* 34d50: 0c00f6e8 */ jal func0003dba0
/* 34d50: 0c00f6e8 */ jal __initFromBank
/* 34d54: 8da50020 */ lw $a1,0x20($t5)
.L00034d58:
/* 34d58: 1000000c */ b .L00034d8c
@@ -1555,7 +1555,7 @@ glabel __CSPVoiceHandler
/* 34d68: ad280020 */ sw $t0,0x20($t1)
/* 34d6c: 8faf0074 */ lw $t7,0x74($sp)
/* 34d70: 01e02025 */ or $a0,$t7,$zero
/* 34d74: 0c00f6e8 */ jal func0003dba0
/* 34d74: 0c00f6e8 */ jal __initFromBank
/* 34d78: 8de50020 */ lw $a1,0x20($t7)
/* 34d7c: 10000003 */ b .L00034d8c
/* 34d80: 00000000 */ nop
@@ -3908,7 +3908,7 @@ glabel func00035110
/* 37020: afaa0058 */ sw $t2,0x58($sp)
/* 37024: 8fa400d0 */ lw $a0,0xd0($sp)
/* 37028: 8fa50058 */ lw $a1,0x58($sp)
/* 3702c: 0c00f7d9 */ jal func0003df64
/* 3702c: 0c00f7d9 */ jal __setInstChanState
/* 37030: 93a600c3 */ lbu $a2,0xc3($sp)
/* 37034: 10000001 */ b .L0003703c
/* 37038: 00000000 */ nop
@@ -6135,7 +6135,7 @@ glabel func00035110
/* 37020: afaa0058 */ sw $t2,0x58($sp)
/* 37024: 8fa400d0 */ lw $a0,0xd0($sp)
/* 37028: 8fa50058 */ lw $a1,0x58($sp)
/* 3702c: 0c00f7d9 */ jal func0003df64
/* 3702c: 0c00f7d9 */ jal __setInstChanState
/* 37030: 93a600c3 */ lbu $a2,0xc3($sp)
/* 37034: 10000001 */ b .L0003703c
/* 37038: 00000000 */ nop