Decompile n_alSynAllocVoice
This commit is contained in:
Ryan Dwyer
parent
6f42a39911
commit
3a282b0961
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@ -2,131 +2,68 @@
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#include <ultraerror.h>
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#include "n_synthInternals.h"
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GLOBAL_ASM(
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glabel n_alSynAllocVoice
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/* 3c9e0: 27bdffd8 */ addiu $sp,$sp,-40
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/* 3c9e4: afbf0014 */ sw $ra,0x14($sp)
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/* 3c9e8: afa40028 */ sw $a0,0x28($sp)
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/* 3c9ec: afa5002c */ sw $a1,0x2c($sp)
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/* 3c9f0: afa00024 */ sw $zero,0x24($sp)
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/* 3c9f4: 8fae002c */ lw $t6,0x2c($sp)
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/* 3c9f8: 8fb80028 */ lw $t8,0x28($sp)
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/* 3c9fc: 85cf0000 */ lh $t7,0x0($t6)
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/* 3ca00: a70f0016 */ sh $t7,0x16($t8)
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/* 3ca04: 8fb9002c */ lw $t9,0x2c($sp)
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/* 3ca08: 8fa90028 */ lw $t1,0x28($sp)
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/* 3ca0c: 93280004 */ lbu $t0,0x4($t9)
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/* 3ca10: a528001a */ sh $t0,0x1a($t1)
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/* 3ca14: 8faa0028 */ lw $t2,0x28($sp)
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/* 3ca18: ad40000c */ sw $zero,0xc($t2)
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/* 3ca1c: 8fab002c */ lw $t3,0x2c($sp)
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/* 3ca20: 8fad0028 */ lw $t5,0x28($sp)
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/* 3ca24: 856c0002 */ lh $t4,0x2($t3)
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/* 3ca28: a5ac0018 */ sh $t4,0x18($t5)
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/* 3ca2c: 8fae0028 */ lw $t6,0x28($sp)
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/* 3ca30: a5c00014 */ sh $zero,0x14($t6)
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/* 3ca34: 8faf0028 */ lw $t7,0x28($sp)
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/* 3ca38: ade00008 */ sw $zero,0x8($t7)
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/* 3ca3c: 8fb8002c */ lw $t8,0x2c($sp)
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/* 3ca40: 27a40024 */ addiu $a0,$sp,0x24
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/* 3ca44: 0c00f2ed */ jal _allocatePVoice
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/* 3ca48: 87050000 */ lh $a1,0x0($t8)
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/* 3ca4c: afa2001c */ sw $v0,0x1c($sp)
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/* 3ca50: 8fb90024 */ lw $t9,0x24($sp)
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/* 3ca54: 1320004e */ beqz $t9,.L0003cb90
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/* 3ca58: 00000000 */ nop
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/* 3ca5c: 8fa8001c */ lw $t0,0x1c($sp)
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/* 3ca60: 11000043 */ beqz $t0,.L0003cb70
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/* 3ca64: 00000000 */ nop
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/* 3ca68: 8faa0024 */ lw $t2,0x24($sp)
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/* 3ca6c: 24090228 */ addiu $t1,$zero,0x228
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/* 3ca70: ad490088 */ sw $t1,0x88($t2)
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/* 3ca74: 8fab0024 */ lw $t3,0x24($sp)
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/* 3ca78: 8d6c0008 */ lw $t4,0x8($t3)
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/* 3ca7c: ad800008 */ sw $zero,0x8($t4)
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/* 3ca80: 8fad0028 */ lw $t5,0x28($sp)
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/* 3ca84: 8fae0024 */ lw $t6,0x24($sp)
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/* 3ca88: adcd0008 */ sw $t5,0x8($t6)
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/* 3ca8c: 8faf0024 */ lw $t7,0x24($sp)
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/* 3ca90: 8fb80028 */ lw $t8,0x28($sp)
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/* 3ca94: af0f0008 */ sw $t7,0x8($t8)
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/* 3ca98: 0c00c541 */ jal __n_allocParam
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/* 3ca9c: 00000000 */ nop
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/* 3caa0: afa20020 */ sw $v0,0x20($sp)
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/* 3caa4: 8fb90020 */ lw $t9,0x20($sp)
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/* 3caa8: 13200015 */ beqz $t9,.L0003cb00
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/* 3caac: 00000000 */ nop
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/* 3cab0: 3c088006 */ lui $t0,%hi(n_syn)
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/* 3cab4: 8d08f114 */ lw $t0,%lo(n_syn)($t0)
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/* 3cab8: 8faa0020 */ lw $t2,0x20($sp)
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/* 3cabc: 8d09001c */ lw $t1,0x1c($t0)
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/* 3cac0: ad490004 */ sw $t1,0x4($t2)
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/* 3cac4: 8fac0020 */ lw $t4,0x20($sp)
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/* 3cac8: 240b000b */ addiu $t3,$zero,0xb
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/* 3cacc: a58b0008 */ sh $t3,0x8($t4)
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/* 3cad0: 8fad0020 */ lw $t5,0x20($sp)
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/* 3cad4: ada0000c */ sw $zero,0xc($t5)
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/* 3cad8: 8faf0020 */ lw $t7,0x20($sp)
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/* 3cadc: 240e0170 */ addiu $t6,$zero,0x170
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/* 3cae0: adee0010 */ sw $t6,0x10($t7)
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/* 3cae4: 8fb80028 */ lw $t8,0x28($sp)
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/* 3cae8: 24050003 */ addiu $a1,$zero,0x3
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/* 3caec: 8fa60020 */ lw $a2,0x20($sp)
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/* 3caf0: 0c00fc79 */ jal n_alEnvmixerParam
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/* 3caf4: 8f040008 */ lw $a0,0x8($t8)
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/* 3caf8: 10000001 */ b .L0003cb00
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/* 3cafc: 00000000 */ nop
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.L0003cb00:
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/* 3cb00: 0c00c541 */ jal __n_allocParam
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/* 3cb04: 00000000 */ nop
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/* 3cb08: afa20020 */ sw $v0,0x20($sp)
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/* 3cb0c: 8fb90020 */ lw $t9,0x20($sp)
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/* 3cb10: 13200015 */ beqz $t9,.L0003cb68
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/* 3cb14: 00000000 */ nop
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/* 3cb18: 3c088006 */ lui $t0,%hi(n_syn)
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/* 3cb1c: 8d08f114 */ lw $t0,%lo(n_syn)($t0)
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/* 3cb20: 8faa0024 */ lw $t2,0x24($sp)
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/* 3cb24: 8fad0020 */ lw $t5,0x20($sp)
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/* 3cb28: 8d09001c */ lw $t1,0x1c($t0)
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/* 3cb2c: 8d4b0088 */ lw $t3,0x88($t2)
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/* 3cb30: 012b6021 */ addu $t4,$t1,$t3
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/* 3cb34: adac0004 */ sw $t4,0x4($t5)
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/* 3cb38: 8faf0020 */ lw $t7,0x20($sp)
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/* 3cb3c: 240e000f */ addiu $t6,$zero,0xf
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/* 3cb40: a5ee0008 */ sh $t6,0x8($t7)
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/* 3cb44: 8fb80020 */ lw $t8,0x20($sp)
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/* 3cb48: af000000 */ sw $zero,0x0($t8)
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/* 3cb4c: 8fb90028 */ lw $t9,0x28($sp)
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/* 3cb50: 24050003 */ addiu $a1,$zero,0x3
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/* 3cb54: 8fa60020 */ lw $a2,0x20($sp)
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/* 3cb58: 0c00fc79 */ jal n_alEnvmixerParam
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/* 3cb5c: 8f240008 */ lw $a0,0x8($t9)
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/* 3cb60: 10000001 */ b .L0003cb68
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/* 3cb64: 00000000 */ nop
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.L0003cb68:
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/* 3cb68: 10000009 */ b .L0003cb90
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/* 3cb6c: 00000000 */ nop
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.L0003cb70:
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/* 3cb70: 8fa80024 */ lw $t0,0x24($sp)
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/* 3cb74: ad000088 */ sw $zero,0x88($t0)
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/* 3cb78: 8faa0028 */ lw $t2,0x28($sp)
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/* 3cb7c: 8fa90024 */ lw $t1,0x24($sp)
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/* 3cb80: ad2a0008 */ sw $t2,0x8($t1)
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/* 3cb84: 8fab0024 */ lw $t3,0x24($sp)
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/* 3cb88: 8fac0028 */ lw $t4,0x28($sp)
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/* 3cb8c: ad8b0008 */ sw $t3,0x8($t4)
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.L0003cb90:
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/* 3cb90: 8fa20024 */ lw $v0,0x24($sp)
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/* 3cb94: 10000003 */ b .L0003cba4
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/* 3cb98: 0002102b */ sltu $v0,$zero,$v0
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/* 3cb9c: 10000001 */ b .L0003cba4
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/* 3cba0: 00000000 */ nop
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.L0003cba4:
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/* 3cba4: 8fbf0014 */ lw $ra,0x14($sp)
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/* 3cba8: 27bd0028 */ addiu $sp,$sp,0x28
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/* 3cbac: 03e00008 */ jr $ra
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/* 3cbb0: 00000000 */ nop
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);
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s32 _allocatePVoice(N_PVoice **pvoice, s16 priority);
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s32 n_alSynAllocVoice(N_ALVoice *voice, ALVoiceConfig *vc)
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{
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N_PVoice *pvoice = 0;
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ALParam *update;
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s32 stolen;
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voice->priority = vc->priority;
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voice->unityPitch = vc->unityPitch;
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voice->table = 0;
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voice->fxBus = vc->fxBus;
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voice->state = AL_STOPPED;
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voice->pvoice = 0;
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stolen = _allocatePVoice( &pvoice, vc->priority);
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if (pvoice) { /* if we were able to allocate a voice */
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if (stolen) {
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pvoice->offset = 552;
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pvoice->vvoice->pvoice = 0; /* zero stolen voice */
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pvoice->vvoice = voice;
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voice->pvoice = pvoice;
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/*
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* ramp down stolen voice
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*/
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update = __n_allocParam();
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if (update) {
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update->delta = n_syn->paramSamples;
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update->type = AL_FILTER_SET_VOLUME;
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update->data.i = 0;
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update->moredata.i = 368; /* pvoice->offset - 184 */
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n_alEnvmixerParam(voice->pvoice, AL_FILTER_ADD_UPDATE, update);
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} else {
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// empty
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}
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/*
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* stop stolen voice
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*/
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update = __n_allocParam();
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if (update) {
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update->delta = n_syn->paramSamples + pvoice->offset;
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update->type = AL_FILTER_STOP_VOICE;
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update->next = 0;
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n_alEnvmixerParam(voice->pvoice, AL_FILTER_ADD_UPDATE, update);
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} else {
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// empty
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}
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} else {
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pvoice->offset = 0;
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pvoice->vvoice = voice;
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voice->pvoice = pvoice;
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}
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}
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return (pvoice != 0);
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}
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s32 _allocatePVoice(N_PVoice **pvoice, s16 priority)
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{
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