otomatalabs/furnace
8
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Add DIV_CMD_SAMPLE_DIR command and macro

Browse source
This commit is contained in:
cam900 2022-12-15 17:35:01 +09:00
parent 8365d1c977
commit 2e7a0c37e3
5 changed files with 30 additions and 12 deletions
Download patch file Download diff file Expand all files Collapse all files

27
src/engine/platform/es5506.cpp
View file

@ -407,6 +407,12 @@ void DivPlatformES5506::tick(bool sysTick) {
pageWriteMask(0x00|i,0x5f,0x00,chan[i].pcm.pause?0x0002:0x0000,0x0002);
}
}
if (chan[i].pcm.direction!=(bool)(chan[i].std.alg.val&2)) {
chan[i].pcm.direction=chan[i].std.alg.val&2;
if (!chan[i].keyOn) {
pageWriteMask(0x00|i,0x5f,0x00,chan[i].pcm.isReversed()?0x0040:0x0000,0x0040);
}
}
}
if (chan[i].pcm.isNoteMap) {
// note map macros
@ -510,7 +516,7 @@ void DivPlatformES5506::tick(bool sysTick) {
}
if (sampleVaild) {
if (!chan[i].keyOn) {
pageWrite(0x20|i,0x03,(chan[i].pcm.reversed)?chan[i].pcm.end:chan[i].pcm.start);
pageWrite(0x20|i,0x03,(chan[i].pcm.isReversed())?chan[i].pcm.end:chan[i].pcm.start);
}
chan[i].pcmChanged.slice=1;
}
@ -544,7 +550,7 @@ void DivPlatformES5506::tick(bool sysTick) {
}
if (chan[i].pcmChanged.loopBank) {
if (!chan[i].keyOn) {
unsigned int loopFlag=(chan[i].pcm.bank<<14)|(chan[i].pcm.reversed?0x0040:0x0000);
unsigned int loopFlag=(chan[i].pcm.bank<<14)|(chan[i].pcm.isReversed()?0x0040:0x0000);
chan[i].isReverseLoop=false;
switch (chan[i].pcm.loopMode) {
case DIV_SAMPLE_LOOP_FORWARD: // Forward loop
@ -641,11 +647,11 @@ void DivPlatformES5506::tick(bool sysTick) {
chan[i].freq=CLAMP(parent->calcFreq(chan[i].baseFreq,chan[i].pitch,false,2,chan[i].pitch2,chipClock,chan[i].pcm.freqOffs),0,0x1ffff);
if (chan[i].keyOn) {
if (chan[i].pcm.index>=0 && chan[i].pcm.index<parent->song.sampleLen) {
unsigned int startPos=chan[i].pcm.reversed?chan[i].pcm.end:chan[i].pcm.start;
unsigned int startPos=chan[i].pcm.isReversed()?chan[i].pcm.end:chan[i].pcm.start;
if (chan[i].pcm.nextPos) {
const unsigned int start=chan[i].pcm.start;
const unsigned int end=chan[i].pcm.length;
startPos=start+((chan[i].pcm.reversed?(end-chan[i].pcm.nextPos):(chan[i].pcm.nextPos))<<11);
startPos=start+((chan[i].pcm.isReversed()?(end-chan[i].pcm.nextPos):(chan[i].pcm.nextPos))<<11);
chan[i].pcm.nextPos=0;
}
chan[i].k1Prev=0xffff;
@ -713,7 +719,7 @@ void DivPlatformES5506::tick(bool sysTick) {
chan[i].k1Prev=k1;
pageWrite(0x00|i,0x02,chan[i].resLVol);
pageWrite(0x00|i,0x04,chan[i].resRVol);
unsigned int loopFlag=chan[i].pcm.reversed?0x0040:0x0000;
unsigned int loopFlag=chan[i].pcm.isReversed()?0x0040:0x0000;
chan[i].isReverseLoop=false;
switch (chan[i].pcm.loopMode) {
case DIV_SAMPLE_LOOP_FORWARD: // Forward loop
@ -1036,8 +1042,8 @@ int DivPlatformES5506::dispatch(DivCommand c) {
if (chan[c.chan].active) {
const unsigned int start=chan[c.chan].pcm.start;
const unsigned int end=chan[c.chan].pcm.length;
const unsigned int pos=chan[c.chan].pcm.reversed?(end-c.value):c.value;
if ((chan[c.chan].pcm.reversed && pos>0) || ((!chan[c.chan].pcm.reversed) && pos<end)) {
const unsigned int pos=chan[c.chan].pcm.isReversed()?(end-c.value):c.value;
if ((chan[c.chan].pcm.isReversed() && pos>0) || ((!chan[c.chan].pcm.isReversed()) && pos<end)) {
pageWrite(0x20|c.chan,0x03,start+(pos<<11));
}
break;
@ -1048,6 +1054,13 @@ int DivPlatformES5506::dispatch(DivCommand c) {
}
break;
}
case DIV_CMD_SAMPLE_DIR: {
if (chan[c.chan].pcm.direction!=(bool)(c.value&1)) {
chan[c.chan].pcm.direction=c.value&1;
pageWriteMask(0x00|c.chan,0x5f,0x00,chan[c.chan].pcm.isReversed()?0x0040:0x0000,0x0040);
}
break;
}
case DIV_CMD_GET_VOLMAX:
return 255;
break;