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GUI: optimize sample tex render

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optimize background drawing
This commit is contained in:
tildearrow 2025-08-16 17:19:54 -05:00
parent 7b5167880f
commit b52aed25dd
1 changed files with 6 additions and 3 deletions
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9
src/gui/sampleEdit.cpp
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@ -1620,7 +1620,7 @@ void FurnaceGUI::drawSampleEdit() {
}
int ij=0;
for (int i=0; i<availY; i++) {
if (availY>0) {
for (int j=0; j<availX; j++) {
int scaledPos=samplePos+(j*sampleZoom);
if (sample->isLoopable() && (scaledPos>=sample->loopStart && scaledPos<=sample->loopEnd)) {
@ -1629,12 +1629,15 @@ void FurnaceGUI::drawSampleEdit() {
data[ij++]=bgColor;
}
}
}
if (availY>0) {
for (int i=1; i<availY; i++) {
memcpy(&data[ij],data,availX*sizeof(unsigned int));
ij+=availX;
}
for (int i=availX*(availY>>1); i<availX*(1+(availY>>1)); i++) {
data[i]=centerLineColor;
}
}
unsigned int xCoarse=samplePos;
unsigned int xFine=0;
unsigned int xAdvanceCoarse=sampleZoom;