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Implement & link jaudio_NES/[dspbuf.c, cpubuf.c]

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Cuyler36
2024-06-09 20:29:22 -04:00
parent 1bd7916f7d
commit 2ec1e23fe5
16 changed files with 284 additions and 44 deletions
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src/static/jaudio_NES/internal/audiothread.c
+2 -2
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@@ -98,8 +98,8 @@ static void* audioproc(void* param) {
Jac_Init();
Jac_InitSinTable();
ResetPlayerCallback();
DspbufProcess(DSPBUF_EVENTS_0);
CpubufProcess(DSPBUF_EVENTS_0);
DspbufProcess(DSPBUF_EVENT_INIT);
CpubufProcess(DSPBUF_EVENT_INIT);
DspBoot();
DSP_InitBuffer();
__DspReg();
src/static/jaudio_NES/internal/cpubuf.c
+93
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@@ -0,0 +1,93 @@
#include "jaudio_NES/cpubuf.h"
#include "jaudio_NES/aictrl.h"
#include "jaudio_NES/audiothread.h"
#include "jaudio_NES/neosthread.h"
#include "jaudio_NES/playercall.h"
#include "jaudio_NES/dummyprobe.h"
#define DSPBUF_NUM 3
static u8 write_buffer = 0;
static u8 read_buffer = 0;
static u8 dspstatus = 0;
static s16* dsp_buf[DSPBUF_NUM];
static u32 dac_sync_counter = 0;
extern s16* CpubufProcess(DSPBUF_EVENTS event) {
u32 i;
u32 j;
switch (event) {
case DSPBUF_EVENT_INIT:
write_buffer = 2;
read_buffer = 0;
for (i = 0; i < DSPBUF_NUM; i++) {
dsp_buf[i] = (s16*)OSAlloc2(JAC_FRAMESAMPLES << 2);
for (j = 0; j < (JAC_FRAMESAMPLES << 1); j++) {
dsp_buf[i][j] = 0;
}
DCStoreRange(dsp_buf[i], JAC_FRAMESAMPLES << 2);
}
dspstatus = 0;
break;
case DSPBUF_EVENT_FRAME_END:
u8 write = write_buffer + 1;
if (write == DSPBUF_NUM) {
write = 0;
}
if (write == read_buffer) {
dspstatus = 0;
} else {
write_buffer = write;
if (Neos_Update(dsp_buf[write_buffer]) == TRUE) {
dspstatus = 1;
}
}
break;
case DSPBUF_EVENT_MIX:
u8 read = read_buffer + 1;
if (read == DSPBUF_NUM) {
read = 0;
}
if (read == write_buffer) {
s16 left = dsp_buf[read_buffer][(JAC_FRAMESAMPLES / 2) - 1];
s16 right = dsp_buf[read_buffer][JAC_FRAMESAMPLES - 1];
for (i = 0; i < JAC_FRAMESAMPLES; i++) {
dsp_buf[read_buffer][i] = right;
}
for (i = JAC_FRAMESAMPLES; i < (JAC_FRAMESAMPLES << 1); i++) {
dsp_buf[read_buffer][i] = left;
}
if (dspstatus == 0) {
CpubufProcess(DSPBUF_EVENT_FRAME_END);
}
} else {
read_buffer = read;
if (dspstatus == 0) {
CpubufProcess(DSPBUF_EVENT_FRAME_END);
}
}
return dsp_buf[read_buffer];
}
return nullptr;
}
extern s16* MixCpu(s32 n_samples) {
static s32 cur = 0;
return CpubufProcess(DSPBUF_EVENT_MIX);
}
extern void CpuFrameEnd(void) {
CpubufProcess(DSPBUF_EVENT_FRAME_END);
}
src/static/jaudio_NES/internal/dspbuf.c
+111
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@@ -0,0 +1,111 @@
#include "jaudio_NES/dspbuf.h"
#include "jaudio_NES/aictrl.h"
#include "jaudio_NES/ipldec.h"
#include "jaudio_NES/audiothread.h"
#include "jaudio_NES/dspproc.h"
#include "jaudio_NES/dspdriver.h"
#include "jaudio_NES/dspinterface.h"
#include "jaudio_NES/playercall.h"
#include "jaudio_NES/dummyprobe.h"
#define DSPBUF_NUM 3
static u8 write_buffer = 0;
static u8 read_buffer = 0;
static u8 dspstatus = 0;
static s16* dsp_buf[DSPBUF_NUM];
static u32 dac_sync_counter = 0;
extern s16* DspbufProcess(DSPBUF_EVENTS event) {
u32 i;
u32 j;
switch (event) {
case DSPBUF_EVENT_INIT:
write_buffer = 2;
read_buffer = 0;
for (i = 0; i < DSPBUF_NUM; i++) {
dsp_buf[i] = (s16*)OSAlloc2(JAC_FRAMESAMPLES << 2);
for (j = 0; j < (JAC_FRAMESAMPLES << 1); j++) {
dsp_buf[i][j] = 0;
}
DCStoreRange(dsp_buf[i], JAC_FRAMESAMPLES << 2);
}
dspstatus = 0;
break;
case DSPBUF_EVENT_FRAME_END:
DspExtraTaskCheck();
u8 write = write_buffer + 1;
if (write == DSPBUF_NUM) {
write = 0;
}
if (write == read_buffer) {
dspstatus = 0;
} else {
write_buffer = write;
DspSyncCountClear(JAC_SUBFRAMES);
Probe_Start(7, "DSP-MAIN");
DsyncFrame(JAC_SUBFRAMES, (u32)dsp_buf[write_buffer], (u32)&dsp_buf[write_buffer][JAC_FRAMESAMPLES]);
dspstatus = 1;
UpdateDSP();
}
break;
case DSPBUF_EVENT_MIX:
u8 read = read_buffer + 1;
if (read == DSPBUF_NUM) {
read = 0;
}
if (read == write_buffer) {
s16 left = dsp_buf[read_buffer][(JAC_FRAMESAMPLES / 2) - 1];
s16 right = dsp_buf[read_buffer][JAC_FRAMESAMPLES - 1];
for (i = 0; i < JAC_FRAMESAMPLES; i++) {
dsp_buf[read_buffer][i] = left;
}
for (i = JAC_FRAMESAMPLES; i < (JAC_FRAMESAMPLES << 1); i++) {
dsp_buf[read_buffer][i] = right;
}
if (dspstatus == 0) {
DspbufProcess(DSPBUF_EVENT_FRAME_END);
}
} else {
read_buffer = read;
DCInvalidateRange(dsp_buf[read_buffer], JAC_FRAMESAMPLES << 2);
if (dspstatus == 0) {
DspbufProcess(DSPBUF_EVENT_FRAME_END);
}
}
return dsp_buf[read_buffer];
}
return nullptr;
}
extern void UpdateDSP(void) {
dac_sync_counter++;
Probe_Start(3, "SFR-UPDATE");
DSP_InvalChannelAll();
DspPlayerCallback();
UpdateDSPchannelAll();
DSPReleaseHalt();
PlayerCallback();
Probe_Finish(3);
}
extern s16* MixDsp(s32 n_samples) {
static s32 cur = 0;
return DspbufProcess(DSPBUF_EVENT_MIX);
}
extern void DspFrameEnd(void) {
DspbufProcess(DSPBUF_EVENT_FRAME_END);
}
src/static/jaudio_NES/internal/neosthread.c
+1 -1
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@@ -22,7 +22,7 @@ static u32 neosproc_mq_init = FALSE;
static s16* tmp_buf = nullptr;
static BOOL neos_ready = FALSE;
extern BOOL Neos_Update(s16* dst) {
extern u32 Neos_Update(s16* dst) {
if (neosproc_mq_init) {
if (OSSendMessage(&neosproc_mq, (OSMessage)dst, OS_MESSAGE_NOBLOCK) == TRUE) {
return TRUE;
src/static/jaudio_NES/internal/playercall.c
+35 -36
View File
@@ -3,29 +3,29 @@
static PLAYER_CALL PLAYER_CALLLIST[16];
extern void ResetPlayerCallback(){
extern void ResetPlayerCallback() {
int i;
for(i = 0; i < 16; i++){
for (i = 0; i < 16; i++) {
PLAYER_CALLLIST[i].callback = nullptr;
}
}
static s32 Jac_CheckPlayerCallback(PlayerCallBack callback, void* arg){
int i;
static s32 Jac_CheckPlayerCallback(PlayerCallBack callback, void* arg) {
int i;
for(i = 0; i < 16; i++){
if(PLAYER_CALLLIST[i].callback == callback && PLAYER_CALLLIST[i].arg == arg){
for (i = 0; i < 16; i++) {
if (PLAYER_CALLLIST[i].callback == callback && PLAYER_CALLLIST[i].arg == arg) {
return i;
}
}
}
return -1;
}
extern s32 Jac_RegisterDspPlayerCallback(PlayerCallBack callback, void* arg){
s32 idx = Jac_RegisterPlayerCallback(callback,arg);
extern s32 Jac_RegisterDspPlayerCallback(PlayerCallBack callback, void* arg) {
s32 idx = Jac_RegisterPlayerCallback(callback, arg);
if(idx == -1){
if (idx == -1) {
return -1;
}
@@ -34,23 +34,22 @@ extern s32 Jac_RegisterDspPlayerCallback(PlayerCallBack callback, void* arg){
return idx;
}
extern s32 Jac_RegisterPlayerCallback(PlayerCallBack callback, void* arg){
u32 i;
extern s32 Jac_RegisterPlayerCallback(PlayerCallBack callback, void* arg) {
u32 i;
for(i = 0; i < 16; i++){
if(PLAYER_CALLLIST[i].callback == nullptr){
for (i = 0; i < 16; i++) {
if (PLAYER_CALLLIST[i].callback == nullptr) {
break;
}
}
}
if(i == 16){
if (i == 16) {
return -1;
}
if(Jac_CheckPlayerCallback(callback,arg) != -1){
if (Jac_CheckPlayerCallback(callback, arg) != -1) {
return -1;
}
else{
} else {
PLAYER_CALLLIST[i].callback = callback;
PLAYER_CALLLIST[i].arg = arg;
PLAYER_CALLLIST[i].DSP_mode = false;
@@ -60,24 +59,24 @@ extern s32 Jac_RegisterPlayerCallback(PlayerCallBack callback, void* arg){
return -1;
}
extern void PlayerCallback(){
u32 i;
extern void PlayerCallback() {
u32 i;
for(i = 0; i < 16; i++){
for (i = 0; i < 16; i++) {
PlayerCallBack callback = PLAYER_CALLLIST[i].callback;
if(callback != nullptr && PLAYER_CALLLIST[i].DSP_mode == false && callback(PLAYER_CALLLIST[i].arg) == -1){
PLAYER_CALLLIST[i].callback = nullptr;
}
}
}
extern void DspPlayerCallback(){
u32 i;
for(i = 0; i < 16; i++){
PlayerCallBack callback = PLAYER_CALLLIST[i].callback;
if(callback != nullptr && PLAYER_CALLLIST[i].DSP_mode == true && callback(PLAYER_CALLLIST[i].arg) == -1){
if (callback != nullptr && PLAYER_CALLLIST[i].DSP_mode == false && callback(PLAYER_CALLLIST[i].arg) == -1) {
PLAYER_CALLLIST[i].callback = nullptr;
}
}
}
}
extern void DspPlayerCallback() {
u32 i;
for (i = 0; i < 16; i++) {
PlayerCallBack callback = PLAYER_CALLLIST[i].callback;
if (callback != nullptr && PLAYER_CALLLIST[i].DSP_mode == true && callback(PLAYER_CALLLIST[i].arg) == -1) {
PLAYER_CALLLIST[i].callback = nullptr;
}
}
}