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//
// Generated by dtk
// Translation Unit: JASAiCtrl.cpp
//
#include "JSystem/JSystem.h" // IWYU pragma: keep
#include "JSystem/JAudio/JASAiCtrl.h"
#include "JSystem/JAudio/JASCalc.h"
#include "JSystem/JAudio/JASCallback.h"
#include "JSystem/JAudio/JASCmdStack.h"
#include "JSystem/JAudio/JASDSPBuf.h"
#include "JSystem/JAudio/JASProbe.h"
#include "JSystem/JAudio/JASRate.h"
#include "JSystem/JAudio/JASSystemHeap.h"
#include "dolphin/ai/ai.h"
#include "dolphin/os/OSCache.h"
#include "dolphin/os/OSInterrupt.h"
namespace JASystem {
namespace HardStream {
void main();
}
};
/* 8027AE30-8027AE5C .text init__Q28JASystem6KernelFv */
void JASystem::Kernel::init() {
resetCallback();
initSystem();
portCmdInit();
Calc::initSinfT();
}
s16* JASystem::Kernel::dac[3];
/* 8027AE5C-8027AEF8 .text initSystem__Q28JASystem6KernelFv */
void JASystem::Kernel::initSystem() {
for (int i = 0; i < 3; i++) {
dac[i] = (s16*)allocFromSysDram(getDacSize() * 2);
Calc::bzero(dac[i], getDacSize() * 2);
DCStoreRange(dac[i], getDacSize() * 2);
}
AIInit(NULL);
AIInitDMA(u32(dac[2]), getDacSize() * 2);
}
int JASystem::Kernel::JASUniversalDacCounter;
s16* JASystem::Kernel::lastRspMadep;
s16* JASystem::Kernel::useRspMadep;
int JASystem::Kernel::vframeWorkRunning;
void (*JASystem::Kernel::dacCallbackFunc)(s16*, u32);
int JASystem::Kernel::JASVframeCounter;
s16* (*JASystem::Kernel::extMixCallback)(s32);
u8 JASystem::Kernel::extMixMode;
/* 8027AEF8-8027AF04 .text registerMixCallback__Q28JASystem6KernelFPFl_PsUc */
void JASystem::Kernel::registerMixCallback(s16* (*param_1)(s32), u8 param_2) {
extMixCallback = param_1;
extMixMode = param_2;
}
/* 8027AF04-8027B0B8 .text vframeWork__Q28JASystem6KernelFv */
void JASystem::Kernel::vframeWork() {
static u32 dacp = 0;
JASVframeCounter++;
s16* buf = TDSP_DACBuffer::mixDSP(getDacSize() / 2);
Calc::imixcopy(buf + gFrameSamples, buf, dac[dacp], getDacSize() / 2);
if (extMixCallback) {
switch(extMixMode) {
case 0:
mixMonoTrack(dac[dacp], getDacSize() / 2, extMixCallback);
break;
case 1:
mixMonoTrackWide(dac[dacp], getDacSize() / 2, extMixCallback);
break;
case 2:
mixExtraTrack(dac[dacp], getDacSize() / 2, extMixCallback);
break;
case 3:
mixInterleaveTrack(dac[dacp], getDacSize() / 2, extMixCallback);
break;
}
}
BOOL enable = OSDisableInterrupts();
DCStoreRange(dac[dacp], getDacSize() * 2);
OSRestoreInterrupts(enable);
lastRspMadep = dac[dacp];
dacp++;
if (dacp == 3) {
dacp = 0;
}
vframeWorkRunning = 0;
}
/* 8027B0B8-8027B160 .text updateDac__Q28JASystem6KernelFv */
void JASystem::Kernel::updateDac() {
if (!useRspMadep) {
useRspMadep = lastRspMadep;
lastRspMadep = NULL;
}
if (useRspMadep) {
AIInitDMA(u32(useRspMadep), getDacSize() * 2);
useRspMadep = NULL;
} else {
JASUniversalDacCounter++;
}
if (!lastRspMadep && vframeWorkRunning == 0) {
vframeWork();
}
HardStream::main();
if (dacCallbackFunc) {
dacCallbackFunc(lastRspMadep, getDacSize() / 2);
}
}
/* 8027B160-8027B250 .text mixMonoTrack__Q28JASystem6KernelFPslPFl_Ps */
void JASystem::Kernel::mixMonoTrack(s16* dest, s32 size, s16* (*cb)(s32)) {
probeStart(5, "MONO-MIX");
s16* src = cb(size);
if (!src) {
return;
}
probeFinish(5);
s16* destPtr = dest;
s16* srcPtr = src;
for (int i = 0; i < size; i++) {
s32 var1 = destPtr[0] + srcPtr[0];
s16 var2;
if (var1 < -0x8000) {
var2 = -0x7fff;
} else if (var1 > 0x7fff) {
var2 = 0x7fff;
} else {
var2 = var1;
}
destPtr[0] = var2;
var1 = destPtr[1] + srcPtr[0];
if (var1 < -0x8000) {
var2 = -0x7fff;
} else if (var1 > 0x7fff) {
var2 = 0x7fff;
} else {
var2 = var1;
}
destPtr[1] = var2;
destPtr += 2;
srcPtr++;
}
}
/* 8027B250-8027B344 .text mixMonoTrackWide__Q28JASystem6KernelFPslPFl_Ps */
void JASystem::Kernel::mixMonoTrackWide(s16* dest, s32 size, s16* (*cb)(s32)) {
probeStart(5, "MONO(W)-MIX");
s16* src = cb(size);
if (!src) {
return;
}
probeFinish(5);
s16* destPtr = dest;
s16* srcPtr = src;
for (int i = 0; i < size; i++) {
s32 var1 = destPtr[0] + srcPtr[0];
s16 var2;
if (var1 < -0x8000) {
var2 = -0x7fff;
} else if (var1 > 0x7fff) {
var2 = 0x7fff;
} else {
var2 = var1;
}
destPtr[0] = var2;
var1 = destPtr[1] - srcPtr[0];
if (var1 < -0x8000) {
var2 = -0x7fff;
} else if (var1 > 0x7fff) {
var2 = 0x7fff;
} else {
var2 = var1;
}
destPtr[1] = var2;
destPtr += 2;
srcPtr++;
}
}
/* 8027B344-8027B464 .text mixExtraTrack__Q28JASystem6KernelFPslPFl_Ps */
void JASystem::Kernel::mixExtraTrack(s16* dest, s32 size, s16* (*cb)(s32)) {
probeStart(5, "DSPMIX");
s16* src = cb(size);
if (!src) {
return;
}
probeFinish(5);
probeStart(6,"MIXING");
s16* destPtr = dest;
s16* srcPtr = src;
s16* srcPtr2 = src + gFrameSamples;
for (int i = 0; i < size; i++) {
s32 var1 = destPtr[0] + srcPtr2[0];
s16 var2;
if (var1 < -0x8000) {
var2 = -0x7fff;
} else if (var1 > 0x7fff) {
var2 = 0x7fff;
} else {
var2 = var1;
}
destPtr[0] = var2;
var1 = destPtr[1] + srcPtr[0];
if (var1 < -0x8000) {
var2 = -0x7fff;
} else if (var1 > 0x7fff) {
var2 = 0x7fff;
} else {
var2 = var1;
}
destPtr[1] = var2;
destPtr += 2;
srcPtr2++;
srcPtr++;
}
probeFinish(6);
}
/* 8027B464-8027B500 .text mixInterleaveTrack__Q28JASystem6KernelFPslPFl_Ps */
void JASystem::Kernel::mixInterleaveTrack(s16* dest, s32 size, s16* (*cb)(s32)) {
s16* src = cb(size);
if (!src) {
return;
}
s16* destPtr = dest;
for (int i = 0; i < size * 2 ; i++) {
s32 var1 = destPtr[0] + src[0];
s16 var2;
if (var1 < -0x8000) {
var2 = -0x7fff;
} else if (var1 > 0x7fff) {
var2 = 0x7fff;
} else {
var2 = var1;
}
destPtr[0] = var2;
destPtr++;
src++;
}
}
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