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Decompile contReadData

This commit is contained in:
Ryan Dwyer 2020-10-30 22:28:43 +10:00
parent 9d22d0b75e
commit 374abbd045
2 changed files with 18 additions and 38 deletions
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2
src/include/lib/lib_13900.h
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@ -22,7 +22,7 @@ u32 func00014058(void);
u32 func00014238(void);
void func000142f0(void);
void contStartReadData(OSMesgQueue *mq);
u32 func00014408(void);
void contReadData(void);
u32 func00014484(void);
void func00014810(bool arg0);
s32 contGetNumSamples(void);

54
src/lib/lib_13900.c
View File

@ -921,41 +921,21 @@ void contStartReadData(OSMesgQueue *mq)
osContStartReadData(mq);
}
GLOBAL_ASM(
glabel func00014408
/* 14408: 3c03800a */ lui $v1,%hi(var80099a60)
/* 1440c: 24639a60 */ addiu $v1,$v1,%lo(var80099a60)
/* 14410: 8c6401e8 */ lw $a0,0x1e8($v1)
/* 14414: 24010014 */ addiu $at,$zero,0x14
/* 14418: 8c6f01e4 */ lw $t7,0x1e4($v1)
/* 1441c: 24820001 */ addiu $v0,$a0,0x1
/* 14420: 0041001a */ div $zero,$v0,$at
/* 14424: 27bdffe0 */ addiu $sp,$sp,-32
/* 14428: 00001010 */ mfhi $v0
/* 1442c: afbf0014 */ sw $ra,0x14($sp)
/* 14430: 544f0003 */ bnel $v0,$t7,.L00014440
/* 14434: 0002c080 */ sll $t8,$v0,0x2
/* 14438: 00801025 */ or $v0,$a0,$zero
/* 1443c: 0002c080 */ sll $t8,$v0,0x2
.L00014440:
/* 14440: 0302c023 */ subu $t8,$t8,$v0
/* 14444: 0018c0c0 */ sll $t8,$t8,0x3
/* 14448: 00782021 */ addu $a0,$v1,$t8
/* 1444c: 0c013d21 */ jal osContGetReadData
/* 14450: afa2001c */ sw $v0,0x1c($sp)
/* 14454: 8fa2001c */ lw $v0,0x1c($sp)
/* 14458: 24010014 */ addiu $at,$zero,0x14
/* 1445c: 8fbf0014 */ lw $ra,0x14($sp)
/* 14460: 24480013 */ addiu $t0,$v0,0x13
/* 14464: 0101001a */ div $zero,$t0,$at
/* 14468: 3c03800a */ lui $v1,%hi(var80099a60)
/* 1446c: 24639a60 */ addiu $v1,$v1,%lo(var80099a60)
/* 14470: 00004810 */ mfhi $t1
/* 14474: ac6901ec */ sw $t1,0x1ec($v1)
/* 14478: 27bd0020 */ addiu $sp,$sp,0x20
/* 1447c: 03e00008 */ jr $ra
/* 14480: ac6201e8 */ sw $v0,0x1e8($v1)
);
void contReadData(void)
{
s32 index = (var80099a60.unk1e8 + 1) % 20;
if (index == var80099a60.oldestindex) {
// If the sample queue is full, don't overwrite the oldest sample.
// Instead, overwrite the most recent.
index = var80099a60.unk1e8;
}
osContGetReadData(var80099a60.samples[index].pads);
var80099a60.unk1e8 = index;
var80099a60.unk1ec = (var80099a60.unk1e8 + 19) % 20;
}
GLOBAL_ASM(
glabel func00014484
@ -977,7 +957,7 @@ glabel func00014484
/* 144c0: 0c0121bc */ jal osRecvMesg
/* 144c4: 24060001 */ addiu $a2,$zero,0x1
/* 144c8: 3c018006 */ lui $at,%hi(var8005ee64)
/* 144cc: 0c005102 */ jal func00014408
/* 144cc: 0c005102 */ jal contReadData
/* 144d0: ac20ee64 */ sw $zero,%lo(var8005ee64)($at)
/* 144d4: 3c0f800a */ lui $t7,%hi(var80099a60+0x1e8)
/* 144d8: 8def9c48 */ lw $t7,%lo(var80099a60+0x1e8)($t7)
@ -1093,7 +1073,7 @@ glabel func00014484
/* 14668: 00003025 */ or $a2,$zero,$zero
/* 1466c: 14400064 */ bnez $v0,.L00014800
/* 14670: 3c018006 */ lui $at,%hi(var8005ee64)
/* 14674: 0c005102 */ jal func00014408
/* 14674: 0c005102 */ jal contReadData
/* 14678: ac20ee64 */ sw $zero,%lo(var8005ee64)($at)
/* 1467c: 3c09800a */ lui $t1,%hi(var80099a60+0x1e8)
/* 14680: 8d299c48 */ lw $t1,%lo(var80099a60+0x1e8)($t1)