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n_synthesizer.c

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This commit is contained in:
ProjectRevoTPP
2024-09-14 17:39:39 -04:00
parent 91a7e1bbf4
commit b723b304e5
12 changed files with 324 additions and 39 deletions
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2
Makefile
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@@ -160,7 +160,7 @@ WARNINGS := -fullwarn -verbose -woff 624,649,838,712,516,513,596,564,594
ASFLAGS := -march=vr4300 -32 -G0
COMMON_DEFINES := -D_MIPS_SZLONG=32
GBI_DEFINES := -DF3DEX_GBI_2
RELEASE_DEFINES := -DNDEBUG -D_FINALROM
RELEASE_DEFINES := -DNDEBUG -D_FINALROM -DN_MICRO
AS_DEFINES := -DMIPSEB -D_LANGUAGE_ASSEMBLY -D_ULTRA64
C_DEFINES := -DLANGUAGE_C -D_LANGUAGE_C
LIBULTRA_DEFINES := -DBUILD_VERSION=VERSION_$(ULTRALIB_VERSION)

24
linker_scripts/us/symbol_addrs_code.txt
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@@ -1385,13 +1385,13 @@ func_80048B90 = 0x80048B90; // type:func
func_80048FA0 = 0x80048FA0; // type:func
func_800490CC = 0x800490CC; // type:func
n_alSynNew = 0x800491C0; // type:func
func_80049490 = 0x80049490; // type:func
func_800495F8 = 0x800495F8; // type:func
func_80049628 = 0x80049628; // type:func
func_80049648 = 0x80049648; // type:func
func_800496AC = 0x800496AC; // type:func
func_800496E0 = 0x800496E0; // type:func
func_80049734 = 0x80049734; // type:func
n_alAudioFrame = 0x80049490; // type:func
__n_allocParam = 0x800495F8; // type:func
_n_freeParam = 0x80049628; // type:func
_n_collectPVoices = 0x80049648; // type:func
_n_freePVoice = 0x800496AC; // type:func
_n_timeToSamplesNoRound = 0x800496E0; // type:func
_n_timeToSamples = 0x80049734; // type:func
func_80049760 = 0x80049760; // type:func
func_800497E0 = 0x800497E0; // type:func
func_8004980C = 0x8004980C; // type:func
@@ -1450,8 +1450,8 @@ func_8004E810 = 0x8004E810; // type:func
func_8004EBC8 = 0x8004EBC8; // type:func
func_8004EBF0 = 0x8004EBF0; // type:func
func_8004EC70 = 0x8004EC70; // type:func
func_8004F084 = 0x8004F084; // type:func
func_8004F1B0 = 0x8004F1B0; // type:func
alN_PVoiceNew = 0x8004F084; // type:func
n_alAuxBusPull = 0x8004F1B0; // type:func
func_8004F260 = 0x8004F260; // type:func
func_8004F2F0 = 0x8004F2F0; // type:func
func_8004F350 = 0x8004F350; // type:func
@@ -1464,12 +1464,12 @@ func_8004FCD8 = 0x8004FCD8; // type:func
func_8004FD44 = 0x8004FD44; // type:func
func_8004FD64 = 0x8004FD64; // type:func
n_alSynDelete = 0x8004FD90; // type:func
func_8004FDA0 = 0x8004FDA0; // type:func
n_alSynAllocFX = 0x8004FDA0; // type:func
func_8004FE00 = 0x8004FE00; // type:func
func_8004FF20 = 0x8004FF20; // type:func
func_8004FF40 = 0x8004FF40; // type:func
func_80050020 = 0x80050020; // type:func
func_800500C0 = 0x800500C0; // type:func
n_alFxPull = 0x800500C0; // type:func
func_800503A0 = 0x800503A0; // type:func
func_80050600 = 0x80050600; // type:func
func_80050818 = 0x80050818; // type:func
@@ -1477,7 +1477,7 @@ func_80050960 = 0x80050960; // type:func
func_80050A8C = 0x80050A8C; // type:func
func_80050B40 = 0x80050B40; // type:func
func_80050BA0 = 0x80050BA0; // type:func
func_80050C50 = 0x80050C50; // type:func
n_alSavePull = 0x80050C50; // type:func
func_80050CA0 = 0x80050CA0; // type:func
func_80050F20 = 0x80050F20; // type:func
LeoReadWrite = 0x80050FC0; // type:func

17
src/49DC0.c
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@@ -1,17 +0,0 @@
#include "global.h"
#pragma GLOBAL_ASM("asm/us/nonmatchings/49DC0/n_alSynNew.s")
#pragma GLOBAL_ASM("asm/us/nonmatchings/49DC0/func_80049490.s")
#pragma GLOBAL_ASM("asm/us/nonmatchings/49DC0/func_800495F8.s")
#pragma GLOBAL_ASM("asm/us/nonmatchings/49DC0/func_80049628.s")
#pragma GLOBAL_ASM("asm/us/nonmatchings/49DC0/func_80049648.s")
#pragma GLOBAL_ASM("asm/us/nonmatchings/49DC0/func_800496AC.s")
#pragma GLOBAL_ASM("asm/us/nonmatchings/49DC0/func_800496E0.s")
#pragma GLOBAL_ASM("asm/us/nonmatchings/49DC0/func_80049734.s")

3
src/4F7F0.c
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@@ -21,13 +21,12 @@ struct UnkStruct8004EBF0 {
struct UnkStructUnk8* unk8;
};
void func_80047500(void*, u8, void*, void*);
struct UnkArray4* func_800495F8();
void func_8004EBF0(struct UnkStruct8004EBF0* arg0, f32 arg1) {
struct UnkArray4* temp_v0;
if (arg0->unk8 != NULL) {
temp_v0 = func_800495F8();
temp_v0 = (struct UnkArray4*)__n_allocParam(); // TODO: Fix this
if (temp_v0 != NULL) {
temp_v0->unk4 = (s32)(n_syn->paramSamples + arg0->unk8->unk88);
temp_v0->unk8 = 7;

2
src/4F870.c
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@@ -2,4 +2,4 @@
#pragma GLOBAL_ASM("asm/us/nonmatchings/4F870/func_8004EC70.s")
#pragma GLOBAL_ASM("asm/us/nonmatchings/4F870/func_8004F084.s")
#pragma GLOBAL_ASM("asm/us/nonmatchings/4F870/alN_PVoiceNew.s")

2
src/4FDB0.c
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@@ -1,3 +1,3 @@
#include "global.h"
#pragma GLOBAL_ASM("asm/us/nonmatchings/4FDB0/func_8004F1B0.s")
#pragma GLOBAL_ASM("asm/us/nonmatchings/4FDB0/n_alAuxBusPull.s")

2
src/50990.c
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@@ -2,4 +2,4 @@
#pragma GLOBAL_ASM("asm/us/nonmatchings/50990/n_alSynDelete.s")
#pragma GLOBAL_ASM("asm/us/nonmatchings/50990/func_8004FDA0.s")
#pragma GLOBAL_ASM("asm/us/nonmatchings/50990/n_alSynAllocFX.s")

2
src/50CC0.c
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@@ -1,6 +1,6 @@
#include "50CC0.h"
#pragma GLOBAL_ASM("asm/us/nonmatchings/50CC0/func_800500C0.s")
#pragma GLOBAL_ASM("asm/us/nonmatchings/50CC0/n_alFxPull.s")
#pragma GLOBAL_ASM("asm/us/nonmatchings/50CC0/func_800503A0.s")

2
src/51850.c
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@@ -1,3 +1,3 @@
#include "global.h"
#pragma GLOBAL_ASM("asm/us/nonmatchings/51850/func_80050C50.s")
#pragma GLOBAL_ASM("asm/us/nonmatchings/51850/n_alSavePull.s")

302
src/libnaudio/n_synthesizer.c Normal file
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@@ -0,0 +1,302 @@
/*====================================================================
*
* Copyright 1993, Silicon Graphics, Inc.
* All Rights Reserved.
*
* This is UNPUBLISHED PROPRIETARY SOURCE CODE of Silicon Graphics,
* Inc.; the contents of this file may not be disclosed to third
* parties, copied or duplicated in any form, in whole or in part,
* without the prior written permission of Silicon Graphics, Inc.
*
* RESTRICTED RIGHTS LEGEND:
* Use, duplication or disclosure by the Government is subject to
* restrictions as set forth in subdivision (c)(1)(ii) of the Rights
* in Technical Data and Computer Software clause at DFARS
* 252.227-7013, and/or in similar or successor clauses in the FAR,
* DOD or NASA FAR Supplement. Unpublished - rights reserved under the
* Copyright Laws of the United States.
*====================================================================*/
#include "n_synthInternals.h"
#ifdef _DEBUG
#include <assert.h>
#endif
#define ONLY_ONE_PLAYER
#ifdef AUD_PROFILE
#include <os.h>
extern u32 cnt_index, drvr_num, drvr_cnt, drvr_max, drvr_min, lastCnt[];
extern u32 client_num, client_cnt, client_max, client_min;
#endif
#ifndef MIN
# define MIN(a,b) (((a)<(b))?(a):(b))
#endif
static s32 __n_nextSampleTime(ALPlayer **client);
static s32 _n_timeToSamplesNoRound(s32 micros);
/***********************************************************************
* Synthesis driver public interfaces
***********************************************************************/
void n_alSynNew(ALSynConfig *c)
{
s32 i;
N_ALVoice *vv;
N_PVoice *pv;
N_ALVoice *vvoices;
N_PVoice *pvoices;
ALHeap *hp = c->heap;
ALSave *save;
ALFilter *sources;
N_PVoice *m_sources;
ALParam *params;
ALParam *paramPtr;
n_syn->head = NULL;
n_syn->numPVoices = c->maxPVoices;
n_syn->curSamples = 0;
n_syn->paramSamples = 0;
n_syn->outputRate = c->outputRate;
#ifndef N_MICRO
n_syn->maxOutSamples = AL_MAX_RSP_SAMPLES;
#else
n_syn->maxOutSamples = FIXED_SAMPLE;
#endif
n_syn->dma = (ALDMANew) c->dmaproc;
/******* save new *******************************/
n_syn->sv_dramout = 0;
n_syn->sv_first = 1;
/******* aux new *******************************/
n_syn->auxBus = (N_ALAuxBus *)alHeapAlloc(hp, 1, sizeof(N_ALAuxBus));
n_syn->auxBus->sourceCount = 0;
n_syn->auxBus->maxSources = c->maxPVoices;
n_syn->auxBus->sources = (N_PVoice **)
alHeapAlloc(hp, c->maxPVoices, sizeof(N_PVoice *));
/******* main new *******************************/
n_syn->mainBus = (N_ALMainBus *)alHeapAlloc(hp, 1, sizeof(N_ALMainBus));
/******* fx new *******************************/
if (c->fxType != AL_FX_NONE){
n_syn->auxBus->fx = n_alSynAllocFX(0, c, hp);
n_syn->mainBus->filter.handler = (N_ALCmdHandler)n_alFxPull;
} else {
n_syn->mainBus->filter.handler = (N_ALCmdHandler)n_alAuxBusPull;
}
n_syn->pFreeList.next = 0;
n_syn->pFreeList.prev = 0;
n_syn->pLameList.next = 0;
n_syn->pLameList.prev = 0;
n_syn->pAllocList.next = 0;
n_syn->pAllocList.prev = 0;
pvoices = alHeapAlloc(hp, c->maxPVoices, sizeof(N_PVoice));
for (i = 0; i < c->maxPVoices; i++) {
pv = &pvoices[i];
alLink((ALLink *)pv, &n_syn->pFreeList);
pv->vvoice = 0;
alN_PVoiceNew(pv, n_syn->dma, hp);
n_syn->auxBus->sources[n_syn->auxBus->sourceCount++] = pv;
}
params = alHeapAlloc(hp, c->maxUpdates, sizeof(ALParam));
n_syn->paramList = 0;
for (i = 0; i < c->maxUpdates; i++) {
paramPtr= &params[i];
paramPtr->next = n_syn->paramList;
n_syn->paramList = paramPtr;
}
n_syn->heap = hp;
}
Acmd *n_alAudioFrame(Acmd *cmdList, s32 *cmdLen, s16 *outBuf, s32 outLen)
{
ALPlayer *client;
s16 tmp = 0; /* Starting buffer in DMEM */
Acmd *cmdlEnd = cmdList;
Acmd *cmdPtr;
s32 nOut;
s16 *lOutBuf = outBuf;
#ifdef AUD_PROFILE
lastCnt[++cnt_index] = osGetCount();
#endif
if (n_syn->head == 0) {
*cmdLen = 0;
return cmdList; /* nothing to do */
}
/*
* run down list of clients and execute callback if needed this
* subframe. Here we do all the work for the frame at the
* start. Time offsets that occur before the next frame are
* executed "early".
*/
#ifdef AUD_PROFILE
lastCnt[++cnt_index] = osGetCount();
#endif
/*
* paramSamples = time of next parameter change.
* curSamples = current sample time.
* so paramSamples - curSamples is the time until the next parameter change.
* if the next parameter change occurs within this frame time (outLen),
* then call back the client that contains the parameter change.
* Note, paramSamples must be rounded down to 16 sample boundary for use
* during the client handler.
*/
#ifndef ONLY_ONE_PLAYER
for (n_syn->paramSamples = __n_nextSampleTime(&client);
n_syn->paramSamples - n_syn->curSamples < outLen;
n_syn->paramSamples = __n_nextSampleTime(&client))
{
n_syn->paramSamples &= ~0xf;
client->samplesLeft += _n_timeToSamplesNoRound((*client->handler)(client));
}
#else
client = n_syn->head;
while(client->samplesLeft - n_syn->curSamples < outLen)
{
n_syn->paramSamples = (client->samplesLeft & ~0xf);
client->samplesLeft += _n_timeToSamplesNoRound((*client->handler)(client));
}
#endif
/* for safety's sake, always store paramSamples aligned to 16 sample boundary.
* this way, if an voice handler routine gets called outside the N_ALVoiceHandler
* routine (alSynAllocVoice) it will get timestamped with an aligned value and
* will be processed immediately next audio frame.
*/
n_syn->paramSamples &= ~0xf;
#ifdef AUD_PROFILE
PROFILE_AUD(client_num, client_cnt, client_max, client_min);
#endif
/*
* Now build the command list in small chunks
*/
while (outLen > 0){
nOut = MIN(n_syn->maxOutSamples, outLen);
/*
* construct the command list for each physical voice by calling
* the head of the filter chain.
*/
cmdPtr = cmdlEnd;
#ifndef N_MICRO
aSegment(cmdPtr++, 0, 0);
#endif
n_syn->sv_dramout = (s32)lOutBuf;
cmdlEnd = n_alSavePull(n_syn->curSamples, cmdPtr);
outLen -= nOut;
lOutBuf += nOut<<1; /* For Stereo */
n_syn->curSamples += nOut;
}
*cmdLen = (s32) (cmdlEnd - cmdList);
_n_collectPVoices(); /* collect free physical voices */
#ifdef AUD_PROFILE
PROFILE_AUD(drvr_num, drvr_cnt, drvr_max, drvr_min);
#endif
return cmdlEnd;
}
/***********************************************************************
* Synthesis driver private interfaces
***********************************************************************/
ALParam *__n_allocParam(void)
{
ALParam *update = 0;
if (n_syn->paramList) {
update = n_syn->paramList;
n_syn->paramList = n_syn->paramList->next;
update->next = 0;
}
return update;
}
void _n_freeParam(ALParam *param)
{
param->next = n_syn->paramList;
n_syn->paramList = param;
}
void _n_collectPVoices(void)
{
ALLink *dl;
N_PVoice *pv;
while ((dl = n_syn->pLameList.next) != 0) {
pv = (N_PVoice *)dl;
/* ### remove from mixer */
alUnlink(dl);
alLink(dl, &n_syn->pFreeList);
}
}
void _n_freePVoice(N_PVoice *pvoice)
{
/*
* move the voice from the allocated list to the lame list
*/
alUnlink((ALLink *)pvoice);
alLink((ALLink *)pvoice, &n_syn->pLameList);
}
/*
Add 0.5 to adjust the average affect of
the truncation error produced by casting
a float to an int.
*/
s32 _n_timeToSamplesNoRound(s32 micros)
{
f32 tmp = ((f32)micros) * n_syn->outputRate / 1000000.0 + 0.5;
return (s32)tmp;
}
s32 _n_timeToSamples(s32 micros)
{
return _n_timeToSamplesNoRound(micros) & ~0xf;
}
#ifndef ONLY_ONE_PLAYER
static s32 __n_nextSampleTime(ALPlayer **client)
{
ALMicroTime delta = 0x7fffffff; /* max delta for s32 */
ALPlayer *cl;
u32 tt;
#ifdef _DEBUG
assert(n_syn->head);
#endif
*client = 0;
for (cl = n_syn->head; cl != 0; cl = cl->next) {
if ((cl->samplesLeft - n_syn->curSamples) < delta) {
*client = cl;
delta = cl->samplesLeft - n_syn->curSamples;
}
}
return (*client)->samplesLeft;
}
#endif

1
tools/m2ctx.py
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@@ -27,6 +27,7 @@ CPP_FLAGS = [
"-Ibuild",
"-Iinclude/PR",
"-Isrc",
"-Isrc/libnaudio",
"-I.",
"-DM2C",
"-Ilib/ultralib/include",

4
yamls/us/rom.yaml
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@@ -95,7 +95,7 @@
- [0x49190, hasm, ../../src/unk_49190]
- [0x49790, c]
- [0x49BA0, c]
- [0x49DC0, c]
- [0x49DC0, c, libnaudio/n_synthesizer]
- [0x4A360, c]
- [0x4A3E0, c]
- [0x4B940, c, 4B940]
@@ -410,7 +410,7 @@
- [0x7D880, rodata, rom_rodata_7D880]
- [0x7DF80, rodata, rom_rodata_7DF80]
- [0x7DFD0, .rodata, 49790]
- [0x7E0C0, rodata, rom_rodata_7E0C0]
- [0x7E0C0, .rodata, libnaudio/n_synthesizer]
- [0x7E0D0, rodata, rom_rodata_7E0D0]
- [0x7E0E0, .rodata, 4BA90]
- [0x7E110, .rodata, 4BDC0]