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GUI: new osc renderer, part 12

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This commit is contained in:
tildearrow 2024-02-14 04:09:24 -05:00
parent 4242e79144
commit 523a290374
5 changed files with 103 additions and 35 deletions
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100
src/gui/chanOsc.cpp
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@ -48,6 +48,14 @@ const char* autoColsTypes[]={
"Mode 3"
};
static void _drawOsc(const ImDrawList* drawList, const ImDrawCmd* cmd) {
if (cmd!=NULL) {
if (cmd->UserCallbackData!=NULL) {
((FurnaceGUI*)(((PendingDrawOsc*)cmd->UserCallbackData)->gui))->runPendingDrawOsc((PendingDrawOsc*)cmd->UserCallbackData);
}
}
}
float FurnaceGUI::computeGradPos(int type, int chan) {
switch (type) {
case GUI_OSCREF_NONE:
@ -584,9 +592,13 @@ void FurnaceGUI::drawChanOsc() {
ImGui::ItemSize(size,style.FramePadding.y);
if (ImGui::ItemAdd(rect,ImGui::GetID("chOscDisplay"))) {
if (!e->isRunning()) {
for (unsigned short j=0; j<precision; j++) {
float x=(float)j/(float)precision;
waveform[j]=ImLerp(inRect.Min,inRect.Max,ImVec2(x,0.5f));
if (newOscCode) {
memset(fft->oscTex,0,2048*sizeof(float));
} else {
for (unsigned short j=0; j<precision; j++) {
float x=(float)j/(float)precision;
waveform[j]=ImLerp(inRect.Min,inRect.Max,ImVec2(x,0.5f));
}
}
} else {
int displaySize=(float)(buf->rate)*(chanOscWindowSize/1000.0f);
@ -605,15 +617,27 @@ void FurnaceGUI::drawChanOsc() {
}
if (maxavg>0.0000001) maxavg=0.5/maxavg;
for (unsigned short j=0; j<precision; j++) {
float x=(float)j/(float)precision;
float y;
if (j>=precision/2) {
y=fft->inBuf[((j-(precision/2))*FURNACE_FFT_SIZE*2)/(precision)];
} else {
y=fft->corrBuf[(j*FURNACE_FFT_SIZE)/precision]*maxavg;
if (newOscCode) {
for (unsigned short j=0; j<precision && j<2048; j++) {
float y;
if (j>=precision/2) {
y=fft->inBuf[((j-(precision/2))*FURNACE_FFT_SIZE*2)/(precision)];
} else {
y=fft->corrBuf[(j*FURNACE_FFT_SIZE)/precision]*maxavg;
}
fft->oscTex[j]=y*2.0;
}
} else {
for (unsigned short j=0; j<precision; j++) {
float x=(float)j/(float)precision;
float y;
if (j>=precision/2) {
y=fft->inBuf[((j-(precision/2))*FURNACE_FFT_SIZE*2)/(precision)];
} else {
y=fft->corrBuf[(j*FURNACE_FFT_SIZE)/precision]*maxavg;
}
waveform[j]=ImLerp(inRect.Min,inRect.Max,ImVec2(x,0.5f-y));
}
waveform[j]=ImLerp(inRect.Min,inRect.Max,ImVec2(x,0.5f-y));
}
if (fft->loudEnough) {
String cPhase=fmt::sprintf("\n%.1f (b: %d t: %d)",fft->waveLen,fft->waveLenBottom,fft->waveLenTop);
@ -641,14 +665,26 @@ void FurnaceGUI::drawChanOsc() {
if (maxLevel<y) maxLevel=y;
}
dcOff=(minLevel+maxLevel)*0.5f;
for (unsigned short j=0; j<precision; j++) {
float x=(float)j/(float)precision;
float y=(float)buf->data[(unsigned short)(fft->needle+(j*displaySize/precision))]/32768.0f;
y-=dcOff;
if (y<-0.5f) y=-0.5f;
if (y>0.5f) y=0.5f;
y*=chanOscAmplify;
waveform[j]=ImLerp(inRect.Min,inRect.Max,ImVec2(x,0.5f-y));
if (newOscCode) {
for (unsigned short j=0; j<precision; j++) {
float y=(float)buf->data[(unsigned short)(fft->needle+(j*displaySize/precision))]/32768.0f;
y-=dcOff;
if (y<-0.5f) y=-0.5f;
if (y>0.5f) y=0.5f;
y*=chanOscAmplify*2.0f;
fft->oscTex[j]=y;
}
} else {
for (unsigned short j=0; j<precision; j++) {
float x=(float)j/(float)precision;
float y=(float)buf->data[(unsigned short)(fft->needle+(j*displaySize/precision))]/32768.0f;
y-=dcOff;
if (y<-0.5f) y=-0.5f;
if (y>0.5f) y=0.5f;
y*=chanOscAmplify;
waveform[j]=ImLerp(inRect.Min,inRect.Max,ImVec2(x,0.5f-y));
}
}
}
}
@ -662,13 +698,27 @@ void FurnaceGUI::drawChanOsc() {
color=chanOscGrad.get(xVal,1.0f-yVal);
}
ImGui::PushClipRect(inRect.Min,inRect.Max,false);
//ImDrawListFlags prevFlags=dl->Flags;
//dl->Flags&=~(ImDrawListFlags_AntiAliasedLines|ImDrawListFlags_AntiAliasedLinesUseTex);
dl->AddPolyline(waveform,precision,color,ImDrawFlags_None,dpiScale);
//dl->Flags=prevFlags;
if (rend->supportsDrawOsc() && newOscCode) {
fft->drawOp.gui=this;
fft->drawOp.data=fft->oscTex;
fft->drawOp.len=precision;
fft->drawOp.pos0=inRect.Min;
fft->drawOp.pos1=inRect.Max;
fft->drawOp.color=ImGui::ColorConvertU32ToFloat4(color);
dl->AddCallback(_drawOsc,&fft->drawOp);
dl->AddCallback(ImDrawCallback_ResetRenderState,NULL);
} else {
//ImGui::PushClipRect(inRect.Min,inRect.Max,false);
//ImDrawListFlags prevFlags=dl->Flags;
//dl->Flags&=~(ImDrawListFlags_AntiAliasedLines|ImDrawListFlags_AntiAliasedLinesUseTex);
dl->AddPolyline(waveform,precision,color,ImDrawFlags_None,dpiScale);
//dl->Flags=prevFlags;
//ImGui::PopClipRect();
}
//ImGui::PushClipRect(inRect.Min,inRect.Max,false);
if (!chanOscTextFormat.empty()) {
String text;
bool inFormat=false;
@ -776,7 +826,7 @@ void FurnaceGUI::drawChanOsc() {
dl->AddText(ImLerp(inRect.Min,inRect.Max,ImVec2(0.0f,0.0f)),ImGui::GetColorU32(chanOscTextColor),text.c_str());
}
ImGui::PopClipRect();
//ImGui::PopClipRect();
}
}
}