mirror of https://github.com/PrimeDecomp/prime.git
More musyx imps
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2c60ca8c47
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fc60e9b7c4
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@ -16,16 +16,34 @@ typedef struct _SynthInfo {
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u8 studios;
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} SynthInfo;
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typedef struct DSPVoice {
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char data1[0x18];
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u32 _18;
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u32 priority;
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u32 _20;
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u32 flags[5];
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char data2[0x70 - 0x38];
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u16 sampleId;
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u16 _72;
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char data3[0x90 - 0x74];
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u32 sampleType;
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char data4[0xec - 0x94];
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u8 active;
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char data5[0xf0 - 0xed];
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u32 itdFlags;
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} DSPVoice;
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extern DSPVoice* dspVoice;
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typedef s32 (*SND_COMPARE)(u16*, u8*);
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void dataInit(u32, s32); /* extern */
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void dataInitStack(); /* extern */
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s32 hwInit(s32*, u8, u8, s32); /* extern */
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void s3dInit(s32); /* extern */
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void seqInit(); /* extern */
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void streamInit(); /* extern */
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void synthInit(u32, u8); /* extern */
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void vsInit(); /* extern */
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void dataInit(u32, s32); /* extern */
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void dataInitStack(); /* extern */
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s32 hwInit(u32* rate, u8 numVoices, u8 numStudios, u32 flags); /* extern */
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void s3dInit(s32); /* extern */
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void seqInit(); /* extern */
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void streamInit(); /* extern */
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void synthInit(u32, u8); /* extern */
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void vsInit(); /* extern */
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void hwExit();
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void dataExit();
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void s3dExit();
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@ -39,10 +57,16 @@ void sndConvertTicks(u32* out, u32 seconds);
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u32 sndConvert2Ms(u32 time);
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void hwDeactivateStudio(u8);
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u32 hwIsActive(s32);
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bool hwIsActive(s32);
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extern SND_HOOKS salHooks;
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extern u8 sndActive;
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extern s8 synthIdleWaitActive;
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extern SynthInfo synthInfo;
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typedef s32 (*SND_MESSAGE_CALLBACK)(s32, u32);
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typedef void (*SND_SOME_CALLBACK)();
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extern SND_MESSAGE_CALLBACK salMessageCallback;
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/* Math */
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void salApplyMatrix(const SND_FMATRIX* a, const SND_FVECTOR* b, SND_FVECTOR* out);
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float salNormalizeVector(SND_FVECTOR* vec);
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@ -50,6 +74,11 @@ void salCrossProduct(SND_FVECTOR* out, const SND_FVECTOR* a, const SND_FVECTOR*
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void salInvertMatrix(SND_FMATRIX* out, const SND_FMATRIX* in);
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/* hardware */
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u32 salInitAi(SND_SOME_CALLBACK, u32, u32*);
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u32 salInitDsp(u32);
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u32 salInitDspCtrl(u32, u32, u16);
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u32 salStartAi();
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/* TODO: Figure out what `unk` is */
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bool hwAddInput(u8 studio, void* unk);
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bool hwRemoveInput(u8 studio, void* unk);
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@ -0,0 +1,90 @@
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#include "musyx/musyx_priv.h"
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u8 salFrame;
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u8 salAuxFrame;
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u8 salNumVoices;
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u8 salMaxStudioNum;
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SND_HOOKS salHooks;
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u8 salTimeOffset;
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void snd_handle_irq() {
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s32 i;
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if (sndActive == 0) {
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return;
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}
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streamCorrectLoops();
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hwIRQEnterCriticalSection();
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salCtrlDsp(salAiGetDest());
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hwIRQLeaveCriticalSection();
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hwIRQEnterCriticalSection();
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salHandleAuxProcessing();
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hwIRQLeaveCriticalSection();
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hwIRQEnterCriticalSection();
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salFrame ^= 1;
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salAuxFrame = (salAuxFrame + 1) % 3;
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}
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s32 hwInit(u32* rate, u8 numVoices, u8 numStudios, u32 flags) {
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hwInitIrq();
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salFrame = 0;
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salAuxFrame = 0;
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salMessageCallback = NULL;
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if (salInitAi(snd_handle_irq, flags, rate) == 0) {
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// OSReport("Could not initialize AI.\n");
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} else {
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// OSReport("salInitAi() is done.\n\n");
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if (salInitDspCtrl(numVoices, numStudios, flags & 1) == 0) {
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// OSReport("Could not initialize DSP control logic.\n");
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} else {
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// OSReport("salInitDspCtrl() is done.\n\n");
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if (salInitDsp(flags)) {
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// OSReport("salInitDsp() is done.\n\n");
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hwEnableIrq();
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// OSReport("Starting AI DMA...\n\n");
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salStartAi();
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// OSReport("hwInit() done.\n\n");
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return 0;
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}
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// OSReport("Could not initialize DSP.\n");
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}
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}
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return -1;
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}
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void hwExit() {
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hwDisableIrq();
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salExitDsp();
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salExitDspCtrl();
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salExitAi();
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hwEnableIrq();
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hwExitIrq();
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}
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void hwSetTimeOffset(s8 offset) { salTimeOffset = offset; }
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u8 hwGetTimeOffset() { return salTimeOffset; }
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bool hwIsActive(s32 idx) { return dspVoice[idx].active != 0; }
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void hwSetMesgCallback(SND_MESSAGE_CALLBACK callback) { salMessageCallback = callback; }
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void hwSetPriority(s32 idx, s32 priority) { dspVoice[idx].priority = priority; }
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void hwInitSamplePlayback(s32 vid, u16 sampleId, u32* param_3, int param_4, u32 priority,
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u32 param_6, int param_7, u32 itdMode) {
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u8 i;
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s32 flags;
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s32 tmpFlags;
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flags = 0;
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for (i = 0; i <= salTimeOffset; ++i) {
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tmpFlags = dspVoice[vid].flags[i];
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dspVoice[vid].flags[i] = 0;
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flags |= tmpFlags & 0x20;
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}
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dspVoice[vid].flags[0] = flags;
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dspVoice[vid].priority = priority;
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dspVoice[vid]._18 = param_6;
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dspVoice[vid].itdFlags = 0;
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dspVoice[vid].sampleId = sampleId;
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}
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@ -0,0 +1,96 @@
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#include "math.h"
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#include "musyx/musyx_priv.h"
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static void DLsetdelay(_SND_REVHI_DELAYLINE* delayline, s32 len) {
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delayline->outPoint = delayline->inPoint - (len * sizeof(f32));
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while (delayline->outPoint < 0) {
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delayline->outPoint += delayline->length;
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}
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}
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static void DLcreate(_SND_REVHI_DELAYLINE* delayline, s32 length) {
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delayline->length = length * sizeof(f32);
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delayline->inputs = (f32*)salMalloc(length * sizeof(f32));
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memset(delayline->inputs, 0, length * sizeof(length));
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delayline->lastOutput = 0.f;
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DLsetdelay(delayline, length * sizeof(f32));
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delayline->inPoint = 0;
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delayline->outPoint = 0;
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}
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static void DLdelete(_SND_REVHI_DELAYLINE* delayline) { salFree(delayline->inputs); }
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bool ReverbHICreate(_SND_REVHI_WORK* rev, f32 coloration, f32 time, f32 mix, f32 damping,
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f32 preDelay, f32 crosstalk) {
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static int lens[] = {1789, 1999, 2333, 433, 149, 47, 73, 67};
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u8 i;
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u8 j;
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if (coloration < 0.f || coloration > 1.f || time < 0.01f || time > 10.f || mix < 0.f ||
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mix > 1.f || crosstalk < 0.f || crosstalk > 1.f || damping < 0.f || damping > 1.f ||
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preDelay < 0.f || preDelay > 0.1f) {
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return FALSE;
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}
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memset(rev, 0, sizeof(_SND_REVHI_WORK));
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for (i = 0; i < 3; ++i) {
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for (j = 0; j < 3; ++j) {
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DLcreate(&rev->C[i], lens[j] + 2);
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DLsetdelay(&rev->C[i], lens[j]);
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rev->combCoef[j + i * 3] = pow(10.f, (lens[j] * -3) / (32000.f * time));
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}
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for (j = 0; j < 2; ++j) {
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DLcreate(&rev->AP[i], lens[j + 3] + 2);
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DLsetdelay(&rev->AP[i], lens[j + 3]);
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}
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DLcreate(&rev->AP[i], lens[i + 5] + 2);
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DLsetdelay(&rev->AP[i], lens[i + 5]);
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rev->lpLastout[i] = 0.f;
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}
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rev->allPassCoeff = coloration;
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rev->level = mix;
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rev->crosstalk = crosstalk;
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rev->damping = damping;
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if (rev->damping < 0.05f) {
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rev->damping = 0.05f;
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}
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rev->damping = 1.f - ((rev->damping * 0.8f) + 0.5f);
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if (preDelay != 0.f) {
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rev->preDelayTime = preDelay * 32000.f;
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for (i = 0; i < 3; ++i) {
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rev->preDelayLine[i] = (f32*)salMalloc(rev->preDelayTime * sizeof(f32));
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memset(rev->preDelayLine[i], 0, rev->preDelayTime * sizeof(f32));
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rev->preDelayPtr[i] = rev->preDelayLine[i];
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}
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} else {
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rev->preDelayTime = 0;
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for (i = 0; i < 3; ++i) {
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rev->preDelayPtr[i] = NULL;
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rev->preDelayLine[i] = NULL;
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}
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}
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return TRUE;
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}
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void DoCrossTalk() {}
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void HandleReverb_0() {}
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void ReverbHICallback() {}
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void ReverbHIFree(_SND_REVHI_WORK* rv) {
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u8 i;
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for (i = 0; i < 9; ++i) {
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DLdelete(&rv->AP[i]);
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}
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for (i = 0; i < 9; ++i) {
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DLdelete(&rv->C[i]);
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}
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if (rv->preDelayTime != 0) {
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for (i = 0; i < 3; ++i) {
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salFree(rv->preDelayLine[i]);
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}
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}
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}
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@ -5,9 +5,7 @@ extern "C" {
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#endif
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/* TODO: Move these to a more approprate location */
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extern s8 sndActive;
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extern s8 synthIdleWaitActive;
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extern SynthInfo synthInfo;
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s32 DoInit(u32 rate, u32 aramSize, u8 voices, u32 flags) {
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dataInitStack();
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@ -24,7 +22,7 @@ s32 DoInit(u32 rate, u32 aramSize, u8 voices, u32 flags) {
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}
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s32 sndInit(u8 voices, u8 music, u8 sfx, u8 studios, u32 flags, u32 aramSize) {
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s32 rate;
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u32 rate;
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s32 ret;
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sndActive = 0;
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