mirror of
https://gitlab.com/ryandwyer/perfect-dark
synced 2026-07-30 07:44:34 -04:00
Decompile sndLoadWavetable
This commit is contained in:
Ryan Dwyer
@@ -12,11 +12,11 @@ void snd0000ea80(u16 volume);
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void sndResetCurMp3(void);
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void sndLoadSfxCtl(void);
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void sndIncrementAges(void);
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ALEnvelope *sndLoadEnvelope(u32 romaddr, u16 index);
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ALKeyMap *sndLoadKeymap(u32 segoffset, u16 index);
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u32 snd0000efa8(void);
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u32 snd0000f0d4(void);
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ALWaveTable *sndLoadWavetable(u32 romaddr, u16 index);
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ALEnvelope *sndLoadEnvelope(u32 offset, u16 index);
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ALKeyMap *sndLoadKeymap(u32 offset, u16 index);
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ALADPCMBook *sndLoadAdpcmBook(u32 offset, u16 index);
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ALADPCMloop *sndLoadAdpcmLoop(u32 offset, u16 index);
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ALWaveTable *sndLoadWavetable(u32 offset, u16 index);
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void sndSetSoundMode(s32 mode);
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ALSound *sndLoadSound(s16 soundnum);
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void seqInit(struct seqinstance *seq);
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+7
-6
@@ -7022,12 +7022,13 @@ struct mp3vars {
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};
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struct sndcache {
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u16 *indexes; // indexed by sfxnum, value is cache index (0-44) or 0xffff
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u8 permanent[45];
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u16 ages[45];
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/*0x8c*/ ALEnvelope envelopes[45];
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/*0x35c*/ ALKeyMap keymaps[45];
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u8 unk46a[0x39aa];
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/*0x0000*/ u16 *indexes; // indexed by sfxnum, value is cache index (0-44) or 0xffff
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/*0x0004*/ u8 permanent[45];
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/*0x0032*/ u16 ages[45];
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/*0x008c*/ ALEnvelope envelopes[45];
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/*0x035c*/ ALKeyMap keymaps[45];
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/*0x046c*/ ALWaveTable wavetables[45];
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/*0x07f0*/ u8 unk7f0[0x3624];
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/*0x3e14*/ ALSound sounds[45];
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u32 unk40e4;
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u32 unk40e8;
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+55
-159
@@ -1222,7 +1222,7 @@ ALKeyMap *sndLoadKeymap(u32 offset, u16 cacheindex)
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#if VERSION >= VERSION_NTSC_1_0
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GLOBAL_ASM(
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glabel snd0000efa8
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glabel sndLoadAdpcmBook
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/* efa8: 27bdfd10 */ addiu $sp,$sp,-752
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/* efac: afb20020 */ sw $s2,0x20($sp)
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/* efb0: afb1001c */ sw $s1,0x1c($sp)
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@@ -1305,7 +1305,7 @@ glabel snd0000efa8
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);
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#else
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GLOBAL_ASM(
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glabel snd0000efa8
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glabel sndLoadAdpcmBook
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/* f5dc: 27bdfe90 */ addiu $sp,$sp,-368
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/* f5e0: 3c0e007c */ lui $t6,0x7c
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/* f5e4: afa50174 */ sw $a1,0x174($sp)
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@@ -1349,7 +1349,7 @@ glabel snd0000efa8
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#if VERSION >= VERSION_NTSC_1_0
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GLOBAL_ASM(
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glabel snd0000f0d4
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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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@@ -1444,7 +1444,7 @@ glabel snd0000f0d4
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);
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#else
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GLOBAL_ASM(
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glabel snd0000f0d4
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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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@@ -1498,165 +1498,61 @@ glabel snd0000f0d4
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);
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#endif
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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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GLOBAL_ASM(
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glabel sndLoadWavetable
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/* f228: 27bdff08 */ addiu $sp,$sp,-248
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/* f22c: afb20020 */ sw $s2,0x20($sp)
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/* f230: afb1001c */ sw $s1,0x1c($sp)
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/* f234: 03a08825 */ or $s1,$sp,$zero
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/* f238: 03a09025 */ or $s2,$sp,$zero
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/* f23c: 3c0e0081 */ lui $t6,%hi(_sfxctlSegmentRomStart)
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/* f240: 265200b7 */ addiu $s2,$s2,0xb7
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/* f244: 26310067 */ addiu $s1,$s1,0x67
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/* f248: afb40028 */ sw $s4,0x28($sp)
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/* f24c: afb30024 */ sw $s3,0x24($sp)
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/* f250: 25cea250 */ addiu $t6,$t6,%lo(_sfxctlSegmentRomStart)
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/* f254: 3639000f */ ori $t9,$s1,0xf
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/* f258: 364f000f */ ori $t7,$s2,0xf
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/* f25c: afbf002c */ sw $ra,0x2c($sp)
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/* f260: afb00018 */ sw $s0,0x18($sp)
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/* f264: afa500fc */ sw $a1,0xfc($sp)
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/* f268: 008ea021 */ addu $s4,$a0,$t6
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/* f26c: 39f2000f */ xori $s2,$t7,0xf
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/* f270: 3b31000f */ xori $s1,$t9,0xf
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/* f274: 24130040 */ addiu $s3,$zero,0x40
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/* f278: 02402025 */ or $a0,$s2,$zero
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.L0000f27c:
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/* f27c: 02802825 */ or $a1,$s4,$zero
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/* f280: 0c003513 */ jal dmaExecHighPriority
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/* f284: 24060040 */ addiu $a2,$zero,0x40
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/* f288: 00008025 */ or $s0,$zero,$zero
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/* f28c: 00001825 */ or $v1,$zero,$zero
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/* f290: 00001025 */ or $v0,$zero,$zero
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.L0000f294:
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/* f294: 02424821 */ addu $t1,$s2,$v0
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/* f298: 8d2a0000 */ lw $t2,0x0($t1)
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/* f29c: 24630001 */ addiu $v1,$v1,0x1
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/* f2a0: 2c610010 */ sltiu $at,$v1,0x10
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/* f2a4: 24420004 */ addiu $v0,$v0,0x4
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/* f2a8: 1420fffa */ bnez $at,.L0000f294
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/* f2ac: 020a8021 */ addu $s0,$s0,$t2
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/* f2b0: 02202025 */ or $a0,$s1,$zero
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/* f2b4: 02802825 */ or $a1,$s4,$zero
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/* f2b8: 0c003513 */ jal dmaExecHighPriority
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/* f2bc: 24060040 */ addiu $a2,$zero,0x40
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/* f2c0: 00002025 */ or $a0,$zero,$zero
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/* f2c4: 00001025 */ or $v0,$zero,$zero
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.L0000f2c8:
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/* f2c8: 02225821 */ addu $t3,$s1,$v0
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/* f2cc: 8d6c0000 */ lw $t4,0x0($t3)
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/* f2d0: 24420004 */ addiu $v0,$v0,0x4
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/* f2d4: 1453fffc */ bne $v0,$s3,.L0000f2c8
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/* f2d8: 008c2021 */ addu $a0,$a0,$t4
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/* f2dc: 5604ffe7 */ bnel $s0,$a0,.L0000f27c
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/* f2e0: 02402025 */ or $a0,$s2,$zero
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/* f2e4: 97ad00fe */ lhu $t5,0xfe($sp)
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/* f2e8: 3c0f8009 */ lui $t7,%hi(g_SndCache)
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/* f2ec: 8e210000 */ lw $at,0x0($s1)
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/* f2f0: 000d7080 */ sll $t6,$t5,0x2
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/* f2f4: 01cd7021 */ addu $t6,$t6,$t5
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/* f2f8: 000e7080 */ sll $t6,$t6,0x2
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/* f2fc: 25ef5210 */ addiu $t7,$t7,%lo(g_SndCache)
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/* f300: 01cf1021 */ addu $v0,$t6,$t7
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/* f304: 2450046c */ addiu $s0,$v0,0x46c
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/* f308: ae010000 */ sw $at,0x0($s0)
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/* f30c: 8e390004 */ lw $t9,0x4($s1)
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/* f310: 3c090084 */ lui $t1,%hi(_sfxtblSegmentRomStart)
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/* f314: 25299dd0 */ addiu $t1,$t1,%lo(_sfxtblSegmentRomStart)
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/* f318: ae190004 */ sw $t9,0x4($s0)
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/* f31c: 8e210008 */ lw $at,0x8($s1)
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/* f320: ae010008 */ sw $at,0x8($s0)
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/* f324: 8e39000c */ lw $t9,0xc($s1)
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/* f328: ae19000c */ sw $t9,0xc($s0)
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/* f32c: 8e210010 */ lw $at,0x10($s1)
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/* f330: ae010010 */ sw $at,0x10($s0)
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/* f334: 8c48046c */ lw $t0,0x46c($v0)
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/* f338: 904b0474 */ lbu $t3,0x474($v0)
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/* f33c: 01095021 */ addu $t2,$t0,$t1
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/* f340: 15600009 */ bnez $t3,.L0000f368
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/* f344: ac4a046c */ sw $t2,0x46c($v0)
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/* f348: 8e040010 */ lw $a0,0x10($s0)
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/* f34c: 0c003bea */ jal snd0000efa8
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/* f350: 97a500fe */ lhu $a1,0xfe($sp)
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/* f354: ae020010 */ sw $v0,0x10($s0)
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/* f358: 8e04000c */ lw $a0,0xc($s0)
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/* f35c: 0c003c35 */ jal snd0000f0d4
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/* f360: 97a500fe */ lhu $a1,0xfe($sp)
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/* f364: ae02000c */ sw $v0,0xc($s0)
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.L0000f368:
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/* f368: 8fbf002c */ lw $ra,0x2c($sp)
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/* f36c: 02001025 */ or $v0,$s0,$zero
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/* f370: 8fb00018 */ lw $s0,0x18($sp)
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/* f374: 8fb1001c */ lw $s1,0x1c($sp)
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/* f378: 8fb20020 */ lw $s2,0x20($sp)
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/* f37c: 8fb30024 */ lw $s3,0x24($sp)
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/* f380: 8fb40028 */ lw $s4,0x28($sp)
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/* f384: 03e00008 */ jr $ra
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/* f388: 27bd00f8 */ addiu $sp,$sp,0xf8
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);
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u8 spaf[0x50];
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u8 sp5f[0x50];
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ALWaveTable *s2 = (ALWaveTable *)ALIGN16((u32)spaf);
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ALWaveTable *s1 = (ALWaveTable *)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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ALWaveTable *tmp;
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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 sndLoadWavetable
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/* f72c: 27bdff88 */ addiu $sp,$sp,-120
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/* f730: 3c0e007c */ lui $t6,0x7c
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/* f734: afa5007c */ sw $a1,0x7c($sp)
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/* f738: 25cee940 */ addiu $t6,$t6,-5824
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/* f73c: afa40078 */ sw $a0,0x78($sp)
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/* f740: 008e2821 */ addu $a1,$a0,$t6
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/* f744: 03a02025 */ or $a0,$sp,$zero
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/* f748: 24840037 */ addiu $a0,$a0,0x37
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/* f74c: 348f000f */ ori $t7,$a0,0xf
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/* f750: afbf0014 */ sw $ra,0x14($sp)
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/* f754: 39e4000f */ xori $a0,$t7,0xf
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/* f758: afa4001c */ sw $a0,0x1c($sp)
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/* f75c: 0c00366e */ jal dmaExecHighPriority
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/* f760: 24060040 */ addiu $a2,$zero,0x40
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/* f764: 97a5007e */ lhu $a1,0x7e($sp)
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/* f768: 8fa4001c */ lw $a0,0x1c($sp)
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/* f76c: 3c08800a */ lui $t0,0x800a
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/* f770: 0005c880 */ sll $t9,$a1,0x2
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/* f774: 0325c821 */ addu $t9,$t9,$a1
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/* f778: 8c810000 */ lw $at,0x0($a0)
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/* f77c: 0019c880 */ sll $t9,$t9,0x2
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/* f780: 25088190 */ addiu $t0,$t0,-32368
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/* f784: 03281021 */ addu $v0,$t9,$t0
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/* f788: 2443046c */ addiu $v1,$v0,0x46c
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/* f78c: ac610000 */ sw $at,0x0($v1)
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/* f790: 8c8b0004 */ lw $t3,0x4($a0)
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/* f794: 3c0d007f */ lui $t5,0x7f
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/* f798: 25ade4c0 */ addiu $t5,$t5,-6976
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/* f79c: ac6b0004 */ sw $t3,0x4($v1)
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/* f7a0: 8c810008 */ lw $at,0x8($a0)
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/* f7a4: ac610008 */ sw $at,0x8($v1)
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/* f7a8: 8c8b000c */ lw $t3,0xc($a0)
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/* f7ac: ac6b000c */ sw $t3,0xc($v1)
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/* f7b0: 8c810010 */ lw $at,0x10($a0)
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/* f7b4: ac610010 */ sw $at,0x10($v1)
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/* f7b8: 8c4c046c */ lw $t4,0x46c($v0)
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/* f7bc: 904f0474 */ lbu $t7,0x474($v0)
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/* f7c0: 018d7021 */ addu $t6,$t4,$t5
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/* f7c4: 15e0000b */ bnez $t7,.NB0000f7f4
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/* f7c8: ac4e046c */ sw $t6,0x46c($v0)
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/* f7cc: 8c640010 */ lw $a0,0x10($v1)
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/* f7d0: 0c003d77 */ jal snd0000efa8
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/* f7d4: afa30018 */ sw $v1,0x18($sp)
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/* f7d8: 8fa30018 */ lw $v1,0x18($sp)
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/* f7dc: 97a5007e */ lhu $a1,0x7e($sp)
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/* f7e0: ac620010 */ sw $v0,0x10($v1)
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/* f7e4: 0c003d9c */ jal snd0000f0d4
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/* f7e8: 8c64000c */ lw $a0,0xc($v1)
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/* f7ec: 8fa30018 */ lw $v1,0x18($sp)
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/* f7f0: ac62000c */ sw $v0,0xc($v1)
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.NB0000f7f4:
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/* f7f4: 8fbf0014 */ lw $ra,0x14($sp)
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/* f7f8: 27bd0078 */ addiu $sp,$sp,0x78
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/* f7fc: 00601025 */ or $v0,$v1,$zero
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/* f800: 03e00008 */ jr $ra
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/* f804: 00000000 */ sll $zero,$zero,0x0
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);
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u8 sp5f[0x50];
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ALWaveTable *s1 = (ALWaveTable *)ALIGN16((u32)sp5f);
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ALWaveTable *tmp;
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offset += (u32)&_sfxctlSegmentRomStart;
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dmaExecHighPriority(s1, offset, 0x40);
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#endif
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tmp = &g_SndCache.wavetables[cacheindex];
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*tmp = *s1;
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tmp->base += (u32)&_sfxtblSegmentRomStart;
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if (tmp->type == AL_ADPCM_WAVE) {
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tmp->waveInfo.adpcmWave.book = sndLoadAdpcmBook((u32)tmp->waveInfo.adpcmWave.book, cacheindex);
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tmp->waveInfo.adpcmWave.loop = sndLoadAdpcmLoop((u32)tmp->waveInfo.adpcmWave.loop, cacheindex);
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}
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return tmp;
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}
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void sndSetSoundMode(s32 mode)
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{
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s32 i;
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