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Link snd_synthapi

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Former-commit-id: e0eb0de673
This commit is contained in:
Phillip Stephens
2022-12-17 18:31:07 -08:00
parent dfd05f2f14
commit 0fc686018f
5 changed files with 143 additions and 7 deletions
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2
configure.py
View File

@@ -925,7 +925,7 @@ LIBS = [
"musyx/seq",
"musyx/synth",
["musyx/seq_api", True],
["musyx/snd_synthapi", False, False],
["musyx/snd_synthapi", True, False],
["musyx/stream", False],
"musyx/synthdata",
"musyx/synthmacros",

6
include/musyx/musyx_priv.h
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@@ -107,9 +107,9 @@ u8* sndBSearch(u16* key, u8* subTab, s32 mainTab, s32 len, SND_COMPARE cmp);
void sndConvertMs(u32* time);
void sndConvertTicks(u32* out, u32 seconds);
u32 sndConvert2Ms(u32 time);
void hwActivateStudio(u8 studio, u32 arg1, u32 arg2);
void hwDeactivateStudio(u8);
bool hwIsActive(s32);
u32 hwIsActive(s32);
extern SND_HOOKS salHooks;
extern u8 sndActive;
@@ -149,10 +149,12 @@ typedef struct SND_STREAM_INFO {
char data4[0x64 - 0x54];
} SND_STREAM_INFO;
void streamOutputModeChanged();
/* TODO: Figure out what `unk` is */
bool hwAddInput(u8 studio, void* unk);
bool hwRemoveInput(u8 studio, void* unk);
void hwDisableHRTF();
extern u32 dspCmdList;
extern u16 dspCmdFirstSize;

15
include/musyx/synth.h
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@@ -6,6 +6,16 @@
extern "C" {
#endif
typedef struct VoiceID VoiceID;
struct VoiceID {
VoiceID* next;
VoiceID* prev;
s32 pubId;
s32 privId;
};
typedef struct SynthVoice {
char data1[0xf4];
u32 _f4;
@@ -19,6 +29,8 @@ typedef struct SynthVoice {
char data3[0x404 - 0x120];
} SynthVoice;
extern SynthVoice* synthVoice;
typedef void (*SND_AUX_CALLBACK)(u8 reason, SND_AUX_INFO* info, void* user);
extern SND_AUX_CALLBACK synthAuxACallback[8];
@@ -30,6 +42,9 @@ extern u8 synthAuxBMIDI[8];
extern u8 synthAuxBMIDISet[8];
extern void* synthAuxBUser[8];
extern u8 synthITDDefault[16];
extern u32 synthFlags;
s32 vidGetInternalId(SND_VOICEID id);
bool synthFXSetCtrl(SND_VOICEID vid, u8 ctrl, u8 value);
bool synthFXSetCtrl14(SND_VOICEID vid, u8 ctrl, u16 value);

2
src/musyx/hardware.c
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@@ -94,7 +94,7 @@ void hwSetTimeOffset(u8 offset) { salTimeOffset = offset; }
u8 hwGetTimeOffset() { return salTimeOffset; }
bool hwIsActive(s32 idx) { return dspVoice[idx].status != 0; }
u32 hwIsActive(s32 idx) { return dspVoice[idx].status != 0; }
void hwSetMesgCallback(SND_MESSAGE_CALLBACK callback) { salMessageCallback = callback; }

125
src/musyx/snd_synthapi.c
View File

@@ -36,7 +36,7 @@ SND_VOICEID sndFXStartEx(SND_FXID fid, u8 vol, u8 pan, u8 studio) {
return temp_r31;
}
s32 sndFXCheck(SND_VOICEID arg0) {
SND_VOICEID sndFXCheck(SND_VOICEID arg0) {
u32 check;
s32 ret;
check = vidGetInternalId(arg0);
@@ -65,7 +65,124 @@ void sndMasterVolume(u8 volume, u16 time, u8 music, u8 fx) {
hwEnableIrq();
}
// sndOutputMode
static sndSwapVoices(u32* vals) {
u32 tmp = vals[0];
vals[0] = vals[1];
vals[1] = tmp | 0x2000;
}
#if NONMATCHING
/* This function is nearly matching, relevant scratch: https://decomp.me/scratch/WY9Z1 */
void sndOutputMode(SND_OUTPUTMODE output) {
u32 i;
u32 oldSynthFlags = synthFlags;
switch (output) {
case SND_OUTPUTMODE_MONO:
synthFlags |= 1;
synthFlags &= ~2;
hwDisableHRTF();
break;
case SND_OUTPUTMODE_STEREO:
synthFlags &= ~1;
synthFlags &= ~2;
hwDisableHRTF();
break;
case SND_OUTPUTMODE_SURROUND:
synthFlags &= ~1;
synthFlags |= 2;
hwDisableHRTF();
break;
}
if (oldSynthFlags == synthFlags) {
return;
}
/* ???? */
for (i = 0; i < synthInfo.voices; ++i) {
sndSwapVoices((u32*)&synthVoice[i]._114);
}
streamOutputModeChanged();
}
#else
/* clang-format off */
#pragma push
#pragma optimization_level 0
#pragma optimizewithasm off
asm void sndOutputMode(SND_OUTPUTMODE output) {
nofralloc
/* 8039C448 003993A8 94 21 FF F0 */ stwu r1, -0x10(r1)
/* 8039C44C 003993AC 7C 08 02 A6 */ mflr r0
/* 8039C450 003993B0 2C 03 00 01 */ cmpwi r3, 1
/* 8039C454 003993B4 90 01 00 14 */ stw r0, 0x14(r1)
/* 8039C458 003993B8 93 E1 00 0C */ stw r31, 0xc(r1)
/* 8039C45C 003993BC 83 ED AE 74 */ lwz r31, synthFlags
/* 8039C460 003993C0 41 82 00 38 */ beq lbl_8039C498
/* 8039C464 003993C4 40 80 00 10 */ bge lbl_8039C474
/* 8039C468 003993C8 2C 03 00 00 */ cmpwi r3, 0
/* 8039C46C 003993CC 40 80 00 14 */ bge lbl_8039C480
/* 8039C470 003993D0 48 00 00 54 */ b lbl_8039C4C4
lbl_8039C474:
/* 8039C474 003993D4 2C 03 00 03 */ cmpwi r3, 3
/* 8039C478 003993D8 40 80 00 4C */ bge lbl_8039C4C4
/* 8039C47C 003993DC 48 00 00 34 */ b lbl_8039C4B0
lbl_8039C480:
/* 8039C480 003993E0 63 E0 00 01 */ ori r0, r31, 1
/* 8039C484 003993E4 90 0D AE 74 */ stw r0, synthFlags
/* 8039C488 003993E8 54 00 07 FA */ rlwinm r0, r0, 0, 0x1f, 0x1d
/* 8039C48C 003993EC 90 0D AE 74 */ stw r0, synthFlags
/* 8039C490 003993F0 48 01 7A 8D */ bl hwDisableHRTF
/* 8039C494 003993F4 48 00 00 30 */ b lbl_8039C4C4
lbl_8039C498:
/* 8039C498 003993F8 57 E3 00 3C */ rlwinm r3, r31, 0, 0, 0x1e
/* 8039C49C 003993FC 57 E0 00 3A */ rlwinm r0, r31, 0, 0, 0x1d
/* 8039C4A0 00399400 90 6D AE 74 */ stw r3, synthFlags
/* 8039C4A4 00399404 90 0D AE 74 */ stw r0, synthFlags
/* 8039C4A8 00399408 48 01 7A 75 */ bl hwDisableHRTF
/* 8039C4AC 0039940C 48 00 00 18 */ b lbl_8039C4C4
lbl_8039C4B0:
/* 8039C4B0 00399410 57 E0 00 3C */ rlwinm r0, r31, 0, 0, 0x1e
/* 8039C4B4 00399414 90 0D AE 74 */ stw r0, synthFlags
/* 8039C4B8 00399418 60 00 00 02 */ ori r0, r0, 2
/* 8039C4BC 0039941C 90 0D AE 74 */ stw r0, synthFlags
/* 8039C4C0 00399420 48 01 7A 5D */ bl hwDisableHRTF
lbl_8039C4C4:
/* 8039C4C4 00399424 80 0D AE 74 */ lwz r0, synthFlags
/* 8039C4C8 00399428 7C 1F 00 40 */ cmplw r31, r0
/* 8039C4CC 0039942C 41 82 00 54 */ beq lbl_8039C520
/* 8039C4D0 00399430 3C 60 80 55 */ lis r3, synthInfo@ha
/* 8039C4D4 00399434 38 E0 00 00 */ li r7, 0
/* 8039C4D8 00399438 38 A3 00 50 */ addi r5, r3, synthInfo@l
/* 8039C4DC 0039943C 38 C0 00 00 */ li r6, 0
/* 8039C4E0 00399440 48 00 00 30 */ b lbl_8039C510
lbl_8039C4E4:
/* 8039C4E4 00399444 80 6D AE 78 */ lwz r3, synthVoice
/* 8039C4E8 00399448 38 06 01 14 */ addi r0, r6, 0x114
/* 8039C4EC 0039944C 38 C6 04 04 */ addi r6, r6, 0x404
/* 8039C4F0 00399450 38 E7 00 01 */ addi r7, r7, 1
/* 8039C4F4 00399454 7C 83 02 14 */ add r4, r3, r0
/* 8039C4F8 00399458 7C 63 02 14 */ add r3, r3, r0
/* 8039C4FC 0039945C 80 04 00 00 */ lwz r0, 0(r4)
/* 8039C500 00399460 80 84 00 04 */ lwz r4, 4(r4)
/* 8039C504 00399464 60 00 20 00 */ ori r0, r0, 0x2000
/* 8039C508 00399468 90 83 00 04 */ stw r4, 4(r3)
/* 8039C50C 0039946C 90 03 00 00 */ stw r0, 0(r3)
lbl_8039C510:
/* 8039C510 00399470 88 05 02 10 */ lbz r0, 0x210(r5)
/* 8039C514 00399474 7C 07 00 40 */ cmplw r7, r0
/* 8039C518 00399478 41 80 FF CC */ blt lbl_8039C4E4
/* 8039C51C 0039947C 48 00 12 81 */ bl streamOutputModeChanged
lbl_8039C520:
/* 8039C520 00399480 80 01 00 14 */ lwz r0, 0x14(r1)
/* 8039C524 00399484 83 E1 00 0C */ lwz r31, 0xc(r1)
/* 8039C528 00399488 7C 08 03 A6 */ mtlr r0
/* 8039C52C 0039948C 38 21 00 10 */ addi r1, r1, 0x10
/* 8039C530 00399490 4E 80 00 20 */ blr
}
#pragma pop
/* clang-format on */
#endif
// clang-format off
void sndSetAuxProcessingCallbacks(u8 studio,
@@ -89,7 +206,7 @@ void sndSetAuxProcessingCallbacks(u8 studio,
if (auxB != NULL) {
synthAuxBMIDI[studio] = midiB;
if (midiB != 0xFF) {
synthAuxBMidiSet[studio] = seqGetPrivateId(seqIDB);
synthAuxBMIDISet[studio] = seqGetPrivateId(seqIDB);
synthAuxBCallback[studio] = auxB;
synthAuxBUser[studio] = userB;
}
@@ -136,3 +253,5 @@ void synthDeactivateStudio(u8 studio) {
/* TODO: Figure out what `unk` is */
bool synthAddStudioInput(u8 studio, void* unk) { return hwAddInput(studio, unk); }
bool synthRemoveStudioInput(u8 studio, void* unk) { return hwRemoveInput(studio, unk); }