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make use of sample loop flag 

issue #1109

this MAY BREAK THINGS
if any problems, REVERT THIS ONE
This commit is contained in:
tildearrow 2023-05-24 01:51:27 -05:00
parent f55dbc7376
commit 0c0efaea50
5 changed files with 14 additions and 9 deletions
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2
src/engine/platform/qsound.cpp
View File

@ -319,7 +319,7 @@ void DivPlatformQSound::tick(bool sysTick) {
if (length > 65536 - 16) {
length = 65536 - 16;
}
if (loopStart == -1 || loopStart >= length) {
if (!s->isLoopable()) {
if (i<16) {
qsound_end = offPCM[chan[i].sample] + length + 15;
} else {

4
src/engine/platform/segapcm.cpp
View File

@ -138,7 +138,7 @@ void DivPlatformSegaPCM::tick(bool sysTick) {
rWrite(0x84+(i<<3),(sampleOffSegaPCM[chan[i].pcm.sample])&0xff);
rWrite(0x85+(i<<3),(sampleOffSegaPCM[chan[i].pcm.sample]>>8)&0xff);
rWrite(6+(i<<3),sampleEndSegaPCM[chan[i].pcm.sample]);
if (loopStart<0 || loopStart>=actualLength) {
if (!s->isLoopable()) {
rWrite(0x86+(i<<3),2+((sampleOffSegaPCM[chan[i].pcm.sample]>>16)<<3));
} else {
int loopPos=(sampleOffSegaPCM[chan[i].pcm.sample]&0xffff)+loopStart;
@ -156,7 +156,7 @@ void DivPlatformSegaPCM::tick(bool sysTick) {
rWrite(0x84+(i<<3),(sampleOffSegaPCM[chan[i].pcm.sample])&0xff);
rWrite(0x85+(i<<3),(sampleOffSegaPCM[chan[i].pcm.sample]>>8)&0xff);
rWrite(6+(i<<3),sampleEndSegaPCM[chan[i].pcm.sample]);
if (loopStart<0 || loopStart>=actualLength) {
if (!s->isLoopable()) {
rWrite(0x86+(i<<3),2+((sampleOffSegaPCM[chan[i].pcm.sample]>>16)<<3));
} else {
int loopPos=(sampleOffSegaPCM[chan[i].pcm.sample]&0xffff)+loopStart;

2
src/engine/platform/snes.cpp
View File

@ -222,7 +222,7 @@ void DivPlatformSNES::tick(bool sysTick) {
if (chan[i].audPos>0) {
start=start+MIN(chan[i].audPos,s->lengthBRR-1)/16*9;
}
if (s->loopStart>=0) {
if (s->isLoopable()) {
loop=((s->depth!=DIV_SAMPLE_DEPTH_BRR)?9:0)+start+((s->loopStart/16)*9);
}
} else {

4
src/engine/vgmOps.cpp
View File

@ -591,7 +591,7 @@ void DivEngine::performVGMWrite(SafeWriter* w, DivSystem sys, DivRegWrite& write
w->writeC(0x95);
w->writeC(streamID);
w->writeS(write.val); // sample number
w->writeC((sample->getLoopStartPosition(DIV_SAMPLE_DEPTH_8BIT)==0)|(sampleDir[streamID]?0x10:0)); // flags
w->writeC((sample->getLoopStartPosition(DIV_SAMPLE_DEPTH_8BIT)==0 && sample->isLoopable())|(sampleDir[streamID]?0x10:0)); // flags
if (sample->isLoopable() && !sampleDir[streamID]) {
loopTimer[streamID]=sample->length8;
loopSample[streamID]=write.val;
@ -610,7 +610,7 @@ void DivEngine::performVGMWrite(SafeWriter* w, DivSystem sys, DivRegWrite& write
w->writeC(0x95);
w->writeC(streamID);
w->writeS(pendingFreq[streamID]); // sample number
w->writeC((sample->getLoopStartPosition(DIV_SAMPLE_DEPTH_8BIT)==0)|(sampleDir[streamID]?0x10:0)); // flags
w->writeC((sample->getLoopStartPosition(DIV_SAMPLE_DEPTH_8BIT)==0 && sample->isLoopable())|(sampleDir[streamID]?0x10:0)); // flags
if (sample->isLoopable() && !sampleDir[streamID]) {
loopTimer[streamID]=sample->length8;
loopSample[streamID]=pendingFreq[streamID];

11
src/gui/sampleEdit.cpp
View File

@ -219,12 +219,17 @@ void FurnaceGUI::drawSampleEdit() {
if (ImGui::Checkbox("Loop",&doLoop)) { MARK_MODIFIED
if (doLoop) {
sample->loop=true;
sample->loopStart=0;
sample->loopEnd=sample->samples;
if (sample->loopStart<0) {
sample->loopStart=0;
}
if (sample->loopEnd<0) {
sample->loopEnd=sample->samples;
}
} else {
sample->loop=false;
/*
sample->loopStart=-1;
sample->loopEnd=sample->samples;
sample->loopEnd=sample->samples;*/
}
updateSampleTex=true;
if (e->getSampleFormatMask()&(1U<<DIV_SAMPLE_DEPTH_BRR)) {