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

optimize putSample a bit

Browse source 
use 16-bit precision even on 64-bit....
this allows some code optimizations
This commit is contained in:
tildearrow 2025-03-03 00:51:47 -05:00
parent 2926fad77e
commit cf4807b5d0
2 changed files with 15 additions and 22 deletions
Download patch file Download diff file Expand all files Collapse all files

6
src/gui/chanOsc.cpp
View file

@ -106,7 +106,7 @@ void FurnaceGUI::calcChanOsc() {
if (e->isRunning()) {
short minLevel=32767;
short maxLevel=-32768;
unsigned short needlePos=buf->needle;
unsigned short needlePos=buf->needle>>16;
for (unsigned short i=needlePos-displaySize; i!=needlePos; i++) {
short y=buf->data[i];
if (y==-1) continue;
@ -421,7 +421,7 @@ void FurnaceGUI::drawChanOsc() {
if (fft_->relatedBuf!=NULL) {
// prepare
if (centerSettingReset) {
fft_->relatedBuf->readNeedle=fft_->relatedBuf->needle;
fft_->relatedBuf->readNeedle=fft_->relatedBuf->needle>>16;
}
// check FFT status existence
@ -465,7 +465,7 @@ void FurnaceGUI::drawChanOsc() {
int displaySize=65536.0f*(fft->windowSize/1000.0f);
int displaySize2=65536.0f*(fft->windowSize/500.0f);
fft->loudEnough=false;
fft->needle=buf->needle;
fft->needle=buf->needle>>16;
// first FFT
int k=0;