mirror of
https://gitlab.com/ryandwyer/perfect-dark
synced 2026-08-03 08:33:20 -04:00
Decompile alCSeqNextEvent
This commit is contained in:
Ryan Dwyer
+33
-103
@@ -6,6 +6,7 @@
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#include "data.h"
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#include "types.h"
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u32 __alCSeqGetTrackEvent(ALCSeq *seq, u32 track, ALEvent *event, s32 arg3);
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u8 __getTrackByte(ALCSeq *seq, u32 track);
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u32 __readVarLen(ALCSeq *seq,u32 track);
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@@ -114,109 +115,38 @@ glabel alCSeqNew
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/* 38eac: 00000000 */ nop
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);
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GLOBAL_ASM(
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glabel alCSeqNextEvent
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/* 38eb0: 27bdffc8 */ addiu $sp,$sp,-56
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/* 38eb4: afbf001c */ sw $ra,0x1c($sp)
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/* 38eb8: afa40038 */ sw $a0,0x38($sp)
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/* 38ebc: afa5003c */ sw $a1,0x3c($sp)
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/* 38ec0: afa60040 */ sw $a2,0x40($sp)
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/* 38ec4: afb00018 */ sw $s0,0x18($sp)
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/* 38ec8: 240effff */ addiu $t6,$zero,-1
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/* 38ecc: afae0030 */ sw $t6,0x30($sp)
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/* 38ed0: 8faf0038 */ lw $t7,0x38($sp)
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/* 38ed4: 8df80010 */ lw $t8,0x10($t7)
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/* 38ed8: afb80028 */ sw $t8,0x28($sp)
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/* 38edc: afa00034 */ sw $zero,0x34($sp)
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.L00038ee0:
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/* 38ee0: 8fb90038 */ lw $t9,0x38($sp)
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/* 38ee4: 8fa90034 */ lw $t1,0x34($sp)
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/* 38ee8: 8f280004 */ lw $t0,0x4($t9)
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/* 38eec: 01285006 */ srlv $t2,$t0,$t1
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/* 38ef0: 314b0001 */ andi $t3,$t2,0x1
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/* 38ef4: 1160001e */ beqz $t3,.L00038f70
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/* 38ef8: 00000000 */ nop
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/* 38efc: 8fac0038 */ lw $t4,0x38($sp)
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/* 38f00: 8d8d0014 */ lw $t5,0x14($t4)
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/* 38f04: 11a00009 */ beqz $t5,.L00038f2c
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/* 38f08: 00000000 */ nop
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/* 38f0c: 8faf0034 */ lw $t7,0x34($sp)
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/* 38f10: 8fae0038 */ lw $t6,0x38($sp)
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/* 38f14: 8fa90028 */ lw $t1,0x28($sp)
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/* 38f18: 000fc080 */ sll $t8,$t7,0x2
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/* 38f1c: 01d8c821 */ addu $t9,$t6,$t8
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/* 38f20: 8f2800b8 */ lw $t0,0xb8($t9)
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/* 38f24: 01095023 */ subu $t2,$t0,$t1
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/* 38f28: af2a00b8 */ sw $t2,0xb8($t9)
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.L00038f2c:
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/* 38f2c: 8fac0034 */ lw $t4,0x34($sp)
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/* 38f30: 8fab0038 */ lw $t3,0x38($sp)
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/* 38f34: 8fb80030 */ lw $t8,0x30($sp)
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/* 38f38: 000c6880 */ sll $t5,$t4,0x2
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/* 38f3c: 016d7821 */ addu $t7,$t3,$t5
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/* 38f40: 8dee00b8 */ lw $t6,0xb8($t7)
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/* 38f44: 01d8082b */ sltu $at,$t6,$t8
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/* 38f48: 10200009 */ beqz $at,.L00038f70
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/* 38f4c: 00000000 */ nop
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/* 38f50: 8fa90034 */ lw $t1,0x34($sp)
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/* 38f54: 8fa80038 */ lw $t0,0x38($sp)
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/* 38f58: 00095080 */ sll $t2,$t1,0x2
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/* 38f5c: 010ac821 */ addu $t9,$t0,$t2
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/* 38f60: 8f2c00b8 */ lw $t4,0xb8($t9)
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/* 38f64: afac0030 */ sw $t4,0x30($sp)
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/* 38f68: 8fab0034 */ lw $t3,0x34($sp)
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/* 38f6c: afab002c */ sw $t3,0x2c($sp)
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.L00038f70:
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/* 38f70: 8fad0034 */ lw $t5,0x34($sp)
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/* 38f74: 25af0001 */ addiu $t7,$t5,0x1
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/* 38f78: 2de10010 */ sltiu $at,$t7,0x10
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/* 38f7c: 1420ffd8 */ bnez $at,.L00038ee0
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/* 38f80: afaf0034 */ sw $t7,0x34($sp)
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/* 38f84: 8fa40038 */ lw $a0,0x38($sp)
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/* 38f88: 8fa5002c */ lw $a1,0x2c($sp)
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/* 38f8c: 8fa6003c */ lw $a2,0x3c($sp)
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/* 38f90: 0c00e40b */ jal __alCSeqGetTrackEvent
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/* 38f94: 8fa70040 */ lw $a3,0x40($sp)
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/* 38f98: 8fae0030 */ lw $t6,0x30($sp)
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/* 38f9c: 8fb8003c */ lw $t8,0x3c($sp)
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/* 38fa0: af0e0004 */ sw $t6,0x4($t8)
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/* 38fa4: 8fa90038 */ lw $t1,0x38($sp)
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/* 38fa8: 8faa0030 */ lw $t2,0x30($sp)
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/* 38fac: 8d28000c */ lw $t0,0xc($t1)
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/* 38fb0: 010ac821 */ addu $t9,$t0,$t2
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/* 38fb4: ad39000c */ sw $t9,0xc($t1)
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/* 38fb8: 8fac0030 */ lw $t4,0x30($sp)
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/* 38fbc: 8fab0038 */ lw $t3,0x38($sp)
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/* 38fc0: ad6c0010 */ sw $t4,0x10($t3)
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/* 38fc4: 8fad003c */ lw $t5,0x3c($sp)
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/* 38fc8: 24010012 */ addiu $at,$zero,0x12
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/* 38fcc: 85af0000 */ lh $t7,0x0($t5)
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/* 38fd0: 11e1000c */ beq $t7,$at,.L00039004
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/* 38fd4: 00000000 */ nop
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/* 38fd8: 8fa40038 */ lw $a0,0x38($sp)
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/* 38fdc: 0c00e6d3 */ jal __readVarLen
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/* 38fe0: 8fa5002c */ lw $a1,0x2c($sp)
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/* 38fe4: 8fb8002c */ lw $t8,0x2c($sp)
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/* 38fe8: 8fae0038 */ lw $t6,0x38($sp)
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/* 38fec: 00408025 */ or $s0,$v0,$zero
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/* 38ff0: 00184080 */ sll $t0,$t8,0x2
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/* 38ff4: 01c85021 */ addu $t2,$t6,$t0
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/* 38ff8: 8d5900b8 */ lw $t9,0xb8($t2)
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/* 38ffc: 03304821 */ addu $t1,$t9,$s0
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/* 39000: ad4900b8 */ sw $t1,0xb8($t2)
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.L00039004:
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/* 39004: 8fab0038 */ lw $t3,0x38($sp)
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/* 39008: 240c0001 */ addiu $t4,$zero,0x1
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/* 3900c: ad6c0014 */ sw $t4,0x14($t3)
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/* 39010: 10000001 */ b .L00039018
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/* 39014: 00000000 */ nop
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.L00039018:
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/* 39018: 8fbf001c */ lw $ra,0x1c($sp)
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/* 3901c: 8fb00018 */ lw $s0,0x18($sp)
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/* 39020: 27bd0038 */ addiu $sp,$sp,0x38
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/* 39024: 03e00008 */ jr $ra
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/* 39028: 00000000 */ nop
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);
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void alCSeqNextEvent(ALCSeq *seq, ALEvent *evt, s32 arg2)
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{
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u32 i;
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u32 firstTime = 0xffffffff;
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u32 firstTrack;
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u32 lastTicks = seq->lastDeltaTicks;
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for (i = 0; i < 16; i++) {
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if ((seq->validTracks >> i) & 1) {
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if (seq->deltaFlag) {
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seq->evtDeltaTicks[i] -= lastTicks;
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}
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if (seq->evtDeltaTicks[i] < firstTime) {
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firstTime = seq->evtDeltaTicks[i];
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firstTrack = i;
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}
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}
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}
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__alCSeqGetTrackEvent(seq, firstTrack, evt, arg2);
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evt->msg.midi.ticks = firstTime;
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seq->lastTicks += firstTime;
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seq->lastDeltaTicks = firstTime;
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if (evt->type != AL_TRACK_END) {
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seq->evtDeltaTicks[firstTrack] += __readVarLen(seq, firstTrack);
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}
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seq->deltaFlag = 1;
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}
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u32 __alCSeqGetTrackEvent(ALCSeq *seq, u32 track, ALEvent *event, s32 arg3)
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{
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