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mk64/src/audio/port_eu.c
T
MegaMech 4ee09e005f Import bss for audio and elsewhere (#416)
2023-09-12 19:43:54 -06:00

420 lines
13 KiB
C
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#include <ultra64.h>
#include <macros.h>
#include "audio/port_eu.h"
#include "audio/load.h"
OSMesgQueue D_801937C0;
OSMesgQueue D_801937D8;
OSMesgQueue D_801937F0;
OSMesgQueue D_80193808;
struct EuAudioCmd D_80193820[0x100];
// Seems oversized by 1
OSMesg D_80194020[2];
OSMesg D_80194028[4];
OSMesg D_80194038[1];
OSMesg D_8019403C[1];
u8 D_800EA3A0[] = { 0, 0, 0, 0 };
u8 D_800EA3A4[] = { 0, 0, 0, 0 };
OSMesgQueue *D_800EA3A8 = &D_801937C0;
OSMesgQueue *D_800EA3AC = &D_801937D8;
OSMesgQueue *D_800EA3B0 = &D_801937F0;
OSMesgQueue *D_800EA3B4 = &D_80193808;
char port_eu_unused_string0[] = "DAC:Lost 1 Frame.\n";
char port_eu_unused_string1[] = "DMA: Request queue over.( %d )\n";
char port_eu_unused_string2[] = "DMA [ %d lines] TIMEOUT\n";
char port_eu_unused_string3[] = "Warning: WaveDmaQ contains %d msgs.\n";
char port_eu_unused_string4[] = "Audio:now-max tasklen is %d / %d\n";
char port_eu_unused_string5[] = "Audio:Warning:ABI Tasklist length over (%d)\n";
s32 D_800EA484 = 128;
char port_eu_unused_string6[] = "AudioSend: %d -> %d (%d)\n";
s32 D_800EA4A4 = 0;
char port_eu_unused_string7[] = "Undefined Port Command %d\n";
#ifdef MIPS_TO_C
//generated by m2c commit eefca95b040d7ee0c617bc58f9ac6cd1cf7bce87 on Aug-14-2023
s32 func_800B70EC(s32, s32 *, s32, s16); /* extern */
s32 func_800BA00C(); /* extern */
? func_800CBCB0(void *); /* extern */
extern u8 D_803B0500;
extern u8 D_803B0501;
extern s32 D_803B70B8;
extern s32 D_803B70C0;
extern s32 D_803B70C4;
extern ? D_803B70C8;
extern s32 D_803B70D0;
extern ? D_803B70D8;
extern ? D_803B7180;
extern ? D_803B718C;
extern ? aspMainDataEnd;
extern ? aspMainDataStart;
extern ? aspMainTextStart;
extern OSMesgQueue gCurrAudioFrameDmaQueue;
void *create_next_audio_frame_task(void) {
u32 sp74;
s32 sp70;
s32 sp60;
void *sp58;
void *sp54;
s32 *sp40;
s16 *temp_s1_2;
s16 temp_v1;
s32 *temp_a3;
s32 temp_hi;
s32 temp_hi_2;
s32 temp_s1;
s32 temp_t3;
s32 var_s0;
s32 var_s0_2;
s32 var_s0_3;
s32 var_s1;
D_803B70B8 += 1;
if (((s32) D_803B70B8 % (s16) gAudioBufferParameters.presetUnk4) != 0) {
return NULL;
}
osSendMesg(D_800EA3A8, (void *) D_803B70B8, 0);
temp_t3 = D_803B70C4 + 1;
temp_hi = temp_t3 % 3;
temp_hi_2 = (s32) (temp_hi + 1) % 3;
D_803B70C4 = temp_t3;
D_803B70C0 ^= 1;
D_803B70C4 = temp_hi;
sp74 = osAiGetLength() >> 2;
temp_v1 = *(&D_803B718C + (temp_hi_2 * 2));
if (temp_v1 != 0) {
osAiSetNextBuffer(*(&D_803B7180 + (temp_hi_2 * 4)), temp_v1 * 4);
}
var_s1 = gCurrAudioFrameDmaCount;
var_s0 = 0;
if (var_s1 > 0) {
do {
if (osRecvMesg(&gCurrAudioFrameDmaQueue, NULL, 0) == 0) {
var_s1 -= 1;
}
var_s0 += 1;
} while (var_s0 < gCurrAudioFrameDmaCount);
}
if (var_s1 != 0) {
var_s0_2 = 0;
if (var_s1 > 0) {
do {
osRecvMesg(&gCurrAudioFrameDmaQueue, NULL, 1);
var_s0_2 += 1;
} while (var_s0_2 != var_s1);
}
}
temp_s1 = gCurrAudioFrameDmaQueue.validCount;
if (temp_s1 != 0) {
var_s0_3 = 0;
if (temp_s1 > 0) {
do {
osRecvMesg(&gCurrAudioFrameDmaQueue, NULL, 0);
var_s0_3 += 1;
} while (var_s0_3 != temp_s1);
}
}
gCurrAudioFrameDmaCount = 0;
decrease_sample_dma_ttls();
if (osRecvMesg(D_800EA3B0, &sp58, 0) != -1) {
D_803B0501 = (u8) sp58;
D_803B0500 = 5;
}
if ((D_803B0500 != 0) && (func_800BA00C() == 0)) {
if (D_803B0500 == 0) {
osSendMesg(D_800EA3B4, (void *) D_803B0501, 0);
}
return NULL;
}
D_803B70D4 = (D_803B70C0 * 0x50) + &D_803B70D8;
temp_a3 = (D_803B70C4 * 4) + &D_803B7180;
D_803B70D0 = *(&D_803B70C8 + (D_803B70C0 * 4));
sp60 = *temp_a3;
temp_s1_2 = (D_803B70C4 * 2) + &D_803B718C;
*temp_s1_2 = (((gAudioBufferParameters.samplesPerFrameTarget - sp74) + 0x40) & 0xFFF0) + 0x10;
if (*temp_s1_2 < gAudioBufferParameters.minAiBufferLength) {
*temp_s1_2 = gAudioBufferParameters.minAiBufferLength;
}
if (gAudioBufferParameters.maxAiBufferLength < *temp_s1_2) {
*temp_s1_2 = gAudioBufferParameters.maxAiBufferLength;
}
sp40 = temp_a3;
if (osRecvMesg(D_800EA3AC, &sp54, 0) != -1) {
func_800CBCB0(sp54);
}
D_803B70D0 = func_800B70EC(D_803B70D0, &sp70, sp60, *temp_s1_2);
gAudioRandom = osGetCount() * (gAudioRandom + D_803B70B8);
gAudioRandom += *(*sp40 + ((D_803B70B8 & 0xFF) * 2));
D_803B70D4->unk40 = 0;
D_803B70D4->unk44 = 0;
D_803B70D4->unk0 = 2;
D_803B70D4->unk4 = 0;
D_803B70D4->unk8 = rspbootTextStart;
D_803B70D4->unkC = (s32) (rspbootTextEnd - rspbootTextStart);
D_803B70D4->unk10 = &aspMainTextStart;
D_803B70D4->unk18 = &aspMainDataStart;
D_803B70D4->unk14 = 0x00001000;
D_803B70D4->unk1C = (s32) (((s32) (&aspMainDataEnd - &aspMainDataStart) >> 3) * 8);
D_803B70D4->unk20 = 0;
D_803B70D4->unk24 = 0;
D_803B70D4->unk28 = 0;
D_803B70D4->unk2C = 0;
D_803B70D4->unk30 = (s32) *(&D_803B70C8 + (D_803B70C0 * 4));
D_803B70D4->unk38 = 0;
D_803B70D4->unk3C = 0;
D_803B70D4->unk34 = (s32) (sp70 * 8);
if (D_800EA484 < sp70) {
D_800EA484 = sp70;
}
return D_803B70D4;
}
#else
GLOBAL_ASM("asm/non_matchings/audio/port_eu/create_next_audio_frame_task.s")
#endif
#ifdef MIPS_TO_C
//generated by m2c commit eefca95b040d7ee0c617bc58f9ac6cd1cf7bce87 on Aug-14-2023
? func_800BBDDC(u8, ?); /* extern */
void func_800CB818(void *arg0) {
s32 temp_a1;
struct SequencePlayer *temp_a0;
u8 temp_v0;
u8 temp_v0_2;
temp_v0 = arg0->unk0;
switch (temp_v0) { /* irregular */
case 0x81:
func_800BBDDC(arg0->unk2, 3);
return;
case 0x82:
case 0x88:
func_800BBEF0((u32) arg0->unk1, (u32) arg0->unk2, (s32) arg0->unk3);
func_800CBA64((s32) arg0->unk1, arg0->unk4);
return;
case 0x83:
temp_v0_2 = arg0->unk1;
temp_a0 = &gSequencePlayers[temp_v0_2];
if (((u32) *temp_a0 >> 0x1F) != 0) {
temp_a1 = arg0->unk4;
if (temp_a1 == 0) {
sequence_player_disable(temp_a0);
return;
}
seq_player_fade_to_zero_volume((s32) temp_v0_2, temp_a1);
return;
}
return;
case 0xF0:
gAudioLibSoundMode = (s8) arg0->unk4;
return;
case 0xF1:
gSequencePlayers[0] |= 0x24;
gSequencePlayers[1] |= 0x24;
gSequencePlayers[2] |= 0x24;
gSequencePlayers[3] |= 0x24;
return;
case 0xF2:
gSequencePlayers[0] = (gSequencePlayers[0] & 0xFFDF) | 4;
gSequencePlayers[1] = (gSequencePlayers[1] & 0xFFDF) | 4;
gSequencePlayers[2] = (gSequencePlayers[2] & 0xFFDF) | 4;
gSequencePlayers[3] = (gSequencePlayers[3] & 0xFFDF) | 4;
return;
case 0xF3:
func_800BB388((s32) arg0->unk1, (s32) arg0->unk2, (s32) arg0->unk3);
break;
}
}
#else
GLOBAL_ASM("asm/non_matchings/audio/port_eu/func_800CB818.s")
#endif
void seq_player_fade_to_zero_volume(s32 arg0, s32 fadeOutTime) {
struct SequencePlayer *player;
if (fadeOutTime == 0) {
fadeOutTime = 1;
}
player = &gSequencePlayers[arg0];
player->state = 2;
player->fadeRemainingFrames = fadeOutTime;
player->fadeVelocity = -(player->fadeVolume / fadeOutTime);
}
void func_800CBA64(s32 playerIndex, s32 fadeInTime) {
struct SequencePlayer *player;
if (fadeInTime != 0) {
player = &gSequencePlayers[playerIndex];
player->state = 1;
player->fadeTimerUnkEu = fadeInTime;
player->fadeRemainingFrames = fadeInTime;
player->fadeVolume = 0.0f;
player->fadeVelocity = 0.0f;
}
}
void func_800CBAB4(void) {
D_800EA3A0[0] = 0;
D_800EA3A4[0] = 0;
osCreateMesgQueue(D_800EA3A8, D_80194020, 1);
osCreateMesgQueue(D_800EA3AC, D_80194028, 4);
osCreateMesgQueue(D_800EA3B0, D_80194038, 1);
osCreateMesgQueue(D_800EA3B4, D_8019403C, 1);
}
void func_800CBB48(s32 arg0, s32 *arg1) {
struct EuAudioCmd *cmd = &D_80193820[D_800EA3A0[0] & 0xff];
cmd->u.first = arg0;
cmd->u2.as_u32 = *arg1;
D_800EA3A0[0]++;
}
void func_800CBB88(u32 arg0, f32 arg1) {
func_800CBB48(arg0, (s32*) &arg1);
}
void func_800CBBB8(u32 arg0, s32 arg1) {
func_800CBB48(arg0, &arg1);
}
void func_800CBBE8(u32 arg0, s8 arg1) {
s32 sp34 = arg1 << 24;
func_800CBB48(arg0, &sp34);
}
// TODO: clenanup, something's weird with the variables. D_800EA4A4 is probably EuAudioCmd bc of the + 0x100
void func_800CBC24(void)
{
s32 temp_t6;
s32 test;
OSMesg thing;
temp_t6 = D_800EA3A0[0] - D_800EA3A4[0];
test = (u8) temp_t6;
test = (test + 0x100) & 0xFF;
do
{
}
while (0);
if (D_800EA4A4 < test)
{
D_800EA4A4 = test;
}
thing = (OSMesg) ((D_800EA3A0[0] & 0xFF) | ((D_800EA3A4[0] & 0xFF) << 8));
osSendMesg(D_800EA3AC, thing, 0);
D_800EA3A4[0] = D_800EA3A0[0];
}
#ifdef MIPS_TO_C
//generated by m2c commit eefca95b040d7ee0c617bc58f9ac6cd1cf7bce87 on Aug-14-2023
? func_800CB818(struct EuAudioCmd *); /* extern */
void func_800CBCB0(u32 arg0) {
s32 temp_t8;
s32 var_s1;
s32 var_v0;
struct EuAudioCmd *temp_s0;
struct SequenceChannel *temp_v0_2;
struct SequencePlayer *temp_v1;
u8 temp_a0;
u8 temp_a1;
u8 temp_v0;
u8 temp_v1_2;
temp_t8 = arg0 & 0xFF;
var_s1 = (arg0 >> 8) & 0xFF;
var_v0 = var_s1;
if (temp_t8 != var_s1) {
do {
temp_s0 = &D_80193820[var_v0 & 0xFF];
temp_a0 = temp_s0->u.s.arg3;
var_s1 = (var_s1 + 1) & 0xFF;
if ((temp_a0 & 0xF0) == 0xF0) {
func_800CB818(temp_s0);
} else {
temp_v0 = temp_s0->u.s.arg2;
if ((s32) temp_v0 < 4) {
temp_v1 = &gSequencePlayers[temp_v0];
if (temp_a0 & 0x80) {
func_800CB818(temp_s0);
} else if (temp_a0 & 0x40) {
switch (temp_a0) { /* switch 1; irregular */
case 0x41: /* switch 1 */
temp_v1->unk0 = (u8) (temp_v1->unk0 | 4);
temp_v1->fadeVolumeScale = (bitwise f32) temp_s0->u2.as_s32;
break;
case 0x47: /* switch 1 */
temp_v1->tempo = temp_s0->u2.as_s32 * 0x30;
break;
case 0x48: /* switch 1 */
temp_v1->transposition = (s16) (s8) temp_s0->u2.pad0[0];
break;
case 0x46: /* switch 1 */
temp_v1->seqVariationEu[temp_s0->u.s.op] = (s8) temp_s0->u2.pad0[0];
break;
}
} else if (((u32) temp_v1->unk0 >> 0x1F) != 0) {
temp_a1 = temp_s0->u.s.arg1;
if ((s32) temp_a1 < 0x10) {
temp_v0_2 = temp_v1->channels[temp_a1];
if (temp_v0_2 != &gSequenceChannelNone) {
switch (temp_a0) {
case 1:
temp_v0_2->changes.as_u8 |= 0x40;
temp_v0_2->volumeScale = (bitwise f32) temp_s0->u2.as_s32;
break;
case 2:
temp_v0_2->changes.as_u8 |= 0x40;
temp_v0_2->volume = (bitwise f32) temp_s0->u2.as_s32;
break;
case 3:
temp_v0_2->changes.as_u8 |= 0x20;
temp_v0_2->newPan = (u8) (s8) temp_s0->u2.pad0[0];
break;
case 4:
temp_v0_2->changes.as_u8 |= 0x80;
temp_v0_2->freqScale = (bitwise f32) temp_s0->u2.as_s32;
break;
case 5:
temp_v0_2->reverbVol = (u8) (s8) temp_s0->u2.pad0[0];
break;
case 6:
temp_v1_2 = temp_s0->u.s.op;
if ((s32) temp_v1_2 < 8) {
temp_v0_2->soundScriptIO[temp_v1_2] = (s8) temp_s0->u2.pad0[0];
}
break;
case 8:
temp_v0_2->unk0 = (u8) ((((s8) temp_s0->u2.pad0[0] * 0x10) & 0x10) | (temp_v0_2->unk0 & 0xFFEF));
break;
}
}
}
}
}
}
var_v0 = var_s1;
temp_s0->u.s.arg3 = 0;
} while (temp_t8 != var_s1);
}
}
#else
GLOBAL_ASM("asm/non_matchings/audio/port_eu/func_800CBCB0.s")
#endif
void func_800CBF48() {
func_800CBAB4();
}
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