move zoom waterfall's zoom function in the cpp file to avoid annoying recomps

pull/1302/head
AlexandreRouma 2024-01-25 19:48:04 +01:00
rodzic 118e56897c
commit 97c1a132a5
2 zmienionych plików z 30 dodań i 30 usunięć

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@ -62,6 +62,33 @@ inline void printAndScale(double freq, char* buf) {
}
}
inline void doZoom(int offset, int width, int inSize, int outSize, float* in, float* out) {
// NOTE: REMOVE THAT SHIT, IT'S JUST A HACKY FIX
if (offset < 0) {
offset = 0;
}
if (width > 524288) {
width = 524288;
}
float factor = (float)width / (float)outSize;
float sFactor = ceilf(factor);
float uFactor;
float id = offset;
float maxVal;
int sId;
for (int i = 0; i < outSize; i++) {
maxVal = -INFINITY;
sId = (int)id;
uFactor = (sId + sFactor > inSize) ? sFactor - ((sId + sFactor) - inSize) : sFactor;
for (int j = 0; j < uFactor; j++) {
if (in[sId + j] > maxVal) { maxVal = in[sId + j]; }
}
out[i] = maxVal;
id += factor;
}
}
namespace ImGui {
WaterFall::WaterFall() {
fftMin = -70.0;
@ -586,7 +613,7 @@ namespace ImGui {
for (int i = 0; i < count; i++) {
drawDataSize = (viewBandwidth / wholeBandwidth) * rawFFTSize;
drawDataStart = (((double)rawFFTSize / 2.0) * (offsetRatio + 1)) - (drawDataSize / 2);
doZoom(drawDataStart, drawDataSize, dataWidth, &rawFFTs[((i + currentFFTLine) % waterfallHeight) * rawFFTSize], tempData);
doZoom(drawDataStart, drawDataSize, rawFFTSize, dataWidth, &rawFFTs[((i + currentFFTLine) % waterfallHeight) * rawFFTSize], tempData);
for (int j = 0; j < dataWidth; j++) {
pixel = (std::clamp<float>(tempData[j], waterfallMin, waterfallMax) - waterfallMin) / dataRange;
waterfallFb[(i * dataWidth) + j] = waterfallPallet[(int)(pixel * (WATERFALL_RESOLUTION - 1))];
@ -867,7 +894,7 @@ namespace ImGui {
int drawDataStart = (((double)rawFFTSize / 2.0) * (offsetRatio + 1)) - (drawDataSize / 2);
if (waterfallVisible) {
doZoom(drawDataStart, drawDataSize, dataWidth, &rawFFTs[currentFFTLine * rawFFTSize], latestFFT);
doZoom(drawDataStart, drawDataSize, rawFFTSize, dataWidth, &rawFFTs[currentFFTLine * rawFFTSize], latestFFT);
memmove(&waterfallFb[dataWidth], waterfallFb, dataWidth * (waterfallHeight - 1) * sizeof(uint32_t));
float pixel;
float dataRange = waterfallMax - waterfallMin;
@ -879,7 +906,7 @@ namespace ImGui {
waterfallUpdate = true;
}
else {
doZoom(drawDataStart, drawDataSize, dataWidth, rawFFTs, latestFFT);
doZoom(drawDataStart, drawDataSize, rawFFTSize, dataWidth, rawFFTs, latestFFT);
fftLines = 1;
}

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@ -90,33 +90,6 @@ namespace ImGui {
float* getFFTBuffer();
void pushFFT();
inline void doZoom(int offset, int width, int outWidth, float* data, float* out) {
// NOTE: REMOVE THAT SHIT, IT'S JUST A HACKY FIX
if (offset < 0) {
offset = 0;
}
if (width > 524288) {
width = 524288;
}
float factor = (float)width / (float)outWidth;
float sFactor = ceilf(factor);
float uFactor;
float id = offset;
float maxVal;
int sId;
for (int i = 0; i < outWidth; i++) {
maxVal = -INFINITY;
sId = (int)id;
uFactor = (sId + sFactor > rawFFTSize) ? sFactor - ((sId + sFactor) - rawFFTSize) : sFactor;
for (int j = 0; j < uFactor; j++) {
if (data[sId + j] > maxVal) { maxVal = data[sId + j]; }
}
out[i] = maxVal;
id += factor;
}
}
void updatePallette(float colors[][3], int colorCount);
void updatePalletteFromArray(float* colors, int colorCount);