Decompile sndLoadAdpcmLoop
This commit is contained in:
Ryan Dwyer
parent
3116e126dd
commit
2d6752a40e
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@ -7029,7 +7029,7 @@ struct sndcache {
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/*0x035c*/ ALKeyMap keymaps[45];
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/*0x046c*/ ALWaveTable wavetables[45];
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/*0x07f0*/ ALADPCMBook books[45];
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/*0x3658*/ u8 unk3658[0x7bc];
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/*0x3658*/ ALADPCMloop loops[45];
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/*0x3e14*/ ALSound sounds[45];
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u32 unk40e4;
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u32 unk40e8;
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198
src/lib/snd.c
198
src/lib/snd.c
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@ -1267,157 +1267,61 @@ ALADPCMBook *sndLoadAdpcmBook(u32 offset, u16 cacheindex)
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return s1;
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}
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ALADPCMloop *sndLoadAdpcmLoop(u32 offset, u16 cacheindex)
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{
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#if VERSION >= VERSION_NTSC_1_0
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GLOBAL_ASM(
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glabel sndLoadAdpcmLoop
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/* f0d4: 27bdff10 */ addiu $sp,$sp,-240
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/* f0d8: afb40028 */ sw $s4,0x28($sp)
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/* f0dc: 0080a025 */ or $s4,$a0,$zero
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/* f0e0: afbf002c */ sw $ra,0x2c($sp)
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/* f0e4: afb30024 */ sw $s3,0x24($sp)
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/* f0e8: afb20020 */ sw $s2,0x20($sp)
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/* f0ec: afb1001c */ sw $s1,0x1c($sp)
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/* f0f0: afb00018 */ sw $s0,0x18($sp)
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/* f0f4: 14800003 */ bnez $a0,.L0000f104
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/* f0f8: afa500f4 */ sw $a1,0xf4($sp)
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/* f0fc: 10000042 */ b .L0000f208
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/* f100: 00001025 */ or $v0,$zero,$zero
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.L0000f104:
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/* f104: 03a09025 */ or $s2,$sp,$zero
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/* f108: 03a08825 */ or $s1,$sp,$zero
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/* f10c: 3c0e0081 */ lui $t6,%hi(_sfxctlSegmentRomStart)
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/* f110: 2631005f */ addiu $s1,$s1,0x5f
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/* f114: 265200af */ addiu $s2,$s2,0xaf
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/* f118: 25cea250 */ addiu $t6,$t6,%lo(_sfxctlSegmentRomStart)
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/* f11c: 364f000f */ ori $t7,$s2,0xf
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/* f120: 3639000f */ ori $t9,$s1,0xf
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/* f124: 028ea021 */ addu $s4,$s4,$t6
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/* f128: 3b31000f */ xori $s1,$t9,0xf
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/* f12c: 39f2000f */ xori $s2,$t7,0xf
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/* f130: 24130040 */ addiu $s3,$zero,0x40
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/* f134: 02402025 */ or $a0,$s2,$zero
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.L0000f138:
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/* f138: 02802825 */ or $a1,$s4,$zero
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/* f13c: 0c003513 */ jal dmaExecHighPriority
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/* f140: 24060040 */ addiu $a2,$zero,0x40
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/* f144: 00008025 */ or $s0,$zero,$zero
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/* f148: 00001825 */ or $v1,$zero,$zero
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/* f14c: 00001025 */ or $v0,$zero,$zero
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.L0000f150:
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/* f150: 02424821 */ addu $t1,$s2,$v0
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/* f154: 8d2a0000 */ lw $t2,0x0($t1)
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/* f158: 24630001 */ addiu $v1,$v1,0x1
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/* f15c: 2c610010 */ sltiu $at,$v1,0x10
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/* f160: 24420004 */ addiu $v0,$v0,0x4
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/* f164: 1420fffa */ bnez $at,.L0000f150
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/* f168: 020a8021 */ addu $s0,$s0,$t2
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/* f16c: 02202025 */ or $a0,$s1,$zero
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/* f170: 02802825 */ or $a1,$s4,$zero
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/* f174: 0c003513 */ jal dmaExecHighPriority
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/* f178: 24060040 */ addiu $a2,$zero,0x40
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/* f17c: 00002025 */ or $a0,$zero,$zero
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/* f180: 00001025 */ or $v0,$zero,$zero
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.L0000f184:
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/* f184: 02225821 */ addu $t3,$s1,$v0
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/* f188: 8d6c0000 */ lw $t4,0x0($t3)
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/* f18c: 24420004 */ addiu $v0,$v0,0x4
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/* f190: 1453fffc */ bne $v0,$s3,.L0000f184
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/* f194: 008c2021 */ addu $a0,$a0,$t4
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/* f198: 5604ffe7 */ bnel $s0,$a0,.L0000f138
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/* f19c: 02402025 */ or $a0,$s2,$zero
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/* f1a0: 97a300f6 */ lhu $v1,0xf6($sp)
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/* f1a4: 3c048009 */ lui $a0,%hi(g_SndCache)
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/* f1a8: 24845210 */ addiu $a0,$a0,%lo(g_SndCache)
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/* f1ac: 00036880 */ sll $t5,$v1,0x2
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/* f1b0: 01a36823 */ subu $t5,$t5,$v1
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/* f1b4: 000d6880 */ sll $t5,$t5,0x2
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/* f1b8: 01a36823 */ subu $t5,$t5,$v1
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/* f1bc: 000d1880 */ sll $v1,$t5,0x2
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/* f1c0: 00837021 */ addu $t6,$a0,$v1
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/* f1c4: 0220c825 */ or $t9,$s1,$zero
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/* f1c8: 26380024 */ addiu $t8,$s1,0x24
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.L0000f1cc:
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/* f1cc: 8f210000 */ lw $at,0x0($t9)
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/* f1d0: 2739000c */ addiu $t9,$t9,0xc
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/* f1d4: 25ce000c */ addiu $t6,$t6,0xc
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/* f1d8: adc1364c */ sw $at,0x364c($t6)
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/* f1dc: 8f21fff8 */ lw $at,-0x8($t9)
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/* f1e0: adc13650 */ sw $at,0x3650($t6)
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/* f1e4: 8f21fffc */ lw $at,-0x4($t9)
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/* f1e8: 1738fff8 */ bne $t9,$t8,.L0000f1cc
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/* f1ec: adc13654 */ sw $at,0x3654($t6)
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/* f1f0: 8f210000 */ lw $at,0x0($t9)
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/* f1f4: 00831021 */ addu $v0,$a0,$v1
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/* f1f8: 24423658 */ addiu $v0,$v0,0x3658
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/* f1fc: adc13658 */ sw $at,0x3658($t6)
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/* f200: 8f380004 */ lw $t8,0x4($t9)
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/* f204: add8365c */ sw $t8,0x365c($t6)
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.L0000f208:
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/* f208: 8fbf002c */ lw $ra,0x2c($sp)
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/* f20c: 8fb00018 */ lw $s0,0x18($sp)
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/* f210: 8fb1001c */ lw $s1,0x1c($sp)
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/* f214: 8fb20020 */ lw $s2,0x20($sp)
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/* f218: 8fb30024 */ lw $s3,0x24($sp)
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/* f21c: 8fb40028 */ lw $s4,0x28($sp)
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/* f220: 03e00008 */ jr $ra
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/* f224: 27bd00f0 */ addiu $sp,$sp,0xf0
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);
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u8 spaf[0x50];
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u8 sp5f[0x50];
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ALADPCMloop *s2 = (ALADPCMloop *)ALIGN16((u32)spaf);
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ALADPCMloop *s1 = (ALADPCMloop *)ALIGN16((u32)sp5f);
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s32 i;
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s32 sum1;
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s32 sum2;
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if (offset == 0) {
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return NULL;
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}
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offset += (u32)&_sfxctlSegmentRomStart;
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do {
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dmaExecHighPriority(s2, offset, 0x40);
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sum1 = 0;
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for (i = 0; i < 16U; i++) {
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sum1 += ((u32 *)s2)[i];
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}
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dmaExecHighPriority(s1, offset, 0x40);
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sum2 = 0;
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for (i = 0; i < 16U; i++) {
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sum2 += ((u32 *)s1)[i];
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}
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if (1);
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} while (sum1 != sum2);
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#else
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GLOBAL_ASM(
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glabel sndLoadAdpcmLoop
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/* f670: 27bdff90 */ addiu $sp,$sp,-112
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/* f674: afbf0014 */ sw $ra,0x14($sp)
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/* f678: afa50074 */ sw $a1,0x74($sp)
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/* f67c: 14800003 */ bnez $a0,.NB0000f68c
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/* f680: 00803825 */ or $a3,$a0,$zero
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/* f684: 10000025 */ beqz $zero,.NB0000f71c
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/* f688: 00001025 */ or $v0,$zero,$zero
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.NB0000f68c:
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/* f68c: 03a02025 */ or $a0,$sp,$zero
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/* f690: 2484002f */ addiu $a0,$a0,0x2f
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/* f694: 3c0e007c */ lui $t6,0x7c
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/* f698: 348f000f */ ori $t7,$a0,0xf
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/* f69c: 25cee940 */ addiu $t6,$t6,-5824
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/* f6a0: 39e4000f */ xori $a0,$t7,0xf
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/* f6a4: 00ee2821 */ addu $a1,$a3,$t6
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/* f6a8: afa40018 */ sw $a0,0x18($sp)
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/* f6ac: 0c00366e */ jal dmaExecHighPriority
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/* f6b0: 24060040 */ addiu $a2,$zero,0x40
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/* f6b4: 97a30076 */ lhu $v1,0x76($sp)
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/* f6b8: 8fac0018 */ lw $t4,0x18($sp)
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/* f6bc: 3c05800a */ lui $a1,0x800a
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/* f6c0: 0003c880 */ sll $t9,$v1,0x2
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/* f6c4: 0323c823 */ subu $t9,$t9,$v1
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/* f6c8: 0019c880 */ sll $t9,$t9,0x2
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/* f6cc: 0323c823 */ subu $t9,$t9,$v1
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/* f6d0: 24a58190 */ addiu $a1,$a1,-32368
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/* f6d4: 00191880 */ sll $v1,$t9,0x2
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/* f6d8: 00a34021 */ addu $t0,$a1,$v1
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/* f6dc: 258b0024 */ addiu $t3,$t4,0x24
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.NB0000f6e0:
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/* f6e0: 8d810000 */ lw $at,0x0($t4)
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/* f6e4: 258c000c */ addiu $t4,$t4,0xc
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/* f6e8: 2508000c */ addiu $t0,$t0,0xc
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/* f6ec: ad01364c */ sw $at,0x364c($t0)
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/* f6f0: 8d81fff8 */ lw $at,-0x8($t4)
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/* f6f4: ad013650 */ sw $at,0x3650($t0)
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/* f6f8: 8d81fffc */ lw $at,-0x4($t4)
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/* f6fc: 158bfff8 */ bne $t4,$t3,.NB0000f6e0
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/* f700: ad013654 */ sw $at,0x3654($t0)
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/* f704: 8d810000 */ lw $at,0x0($t4)
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/* f708: 00a31021 */ addu $v0,$a1,$v1
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/* f70c: 24423658 */ addiu $v0,$v0,0x3658
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/* f710: ad013658 */ sw $at,0x3658($t0)
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/* f714: 8d8b0004 */ lw $t3,0x4($t4)
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/* f718: ad0b365c */ sw $t3,0x365c($t0)
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.NB0000f71c:
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/* f71c: 8fbf0014 */ lw $ra,0x14($sp)
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/* f720: 27bd0070 */ addiu $sp,$sp,0x70
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/* f724: 03e00008 */ jr $ra
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/* f728: 00000000 */ sll $zero,$zero,0x0
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);
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u8 sp5f[0x50];
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ALADPCMloop *s1 = (ALADPCMloop *)ALIGN16((u32)sp5f);
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if (offset == 0) {
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return NULL;
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}
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offset += (u32)&_sfxctlSegmentRomStart;
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dmaExecHighPriority(s1, offset, 0x40);
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#endif
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g_SndCache.loops[cacheindex] = *s1;
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s1 = g_SndCache.loops;
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s1 += cacheindex;
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return s1;
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}
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ALWaveTable *sndLoadWavetable(u32 offset, u16 cacheindex)
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{
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#if VERSION >= VERSION_NTSC_1_0
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