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clarifies some names

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tosh 2013-05-18 13:35:06 +02:00
parent 989256aad0
commit 4f3f5e1abe
2 changed files with 7 additions and 7 deletions
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6
interface/src/Oscilloscope.cpp
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@ -35,7 +35,7 @@ namespace { // everything in here only exists while compiling this .cpp file
Oscilloscope::Oscilloscope(int w, int h, bool isEnabled) :
_valWidth(w), _valHeight(h),
_arrSamples(0l), _arrVertices(0l),
_valLowpass(0.4f), _valDownsample(3),
_valLowpassFactor(0.4f), _valDownsampleFactor(3),
enabled(isEnabled), inputPaused(false) {
// allocate enough space for the sample data and to turn it into
@ -95,8 +95,8 @@ void Oscilloscope::render(int x, int y) {
}
// determine lowpass / downsample factors
int lowpass = -int(std::numeric_limits<short>::min()) * _valLowpass;
unsigned downsample = _valDownsample;
int lowpass = -int(std::numeric_limits<short>::min()) * _valLowpassFactor;
unsigned downsample = _valDownsampleFactor;
// keep half of the buffer for writing and ensure an even vertex count
unsigned usedWidth = min(_valWidth, MAX_SAMPLES_PER_CHANNEL / (downsample * 2)) & ~1u;
unsigned usedSamples = usedWidth * downsample;

8
interface/src/Oscilloscope.h
View file

@ -26,8 +26,8 @@ public:
volatile bool enabled;
volatile bool inputPaused;
void setLowpass(float w) { assert(w > 0.0f && w <= 1.0f); _valLowpass = w; }
void setDownsampling(unsigned f) { assert(f > 0); _valDownsample = f; }
void setLowpass(float w) { assert(w > 0.0f && w <= 1.0f); _valLowpassFactor = w; }
void setDownsampling(unsigned f) { assert(f > 0); _valDownsampleFactor = f; }
private:
// don't copy/assign
@ -42,8 +42,8 @@ private:
short* _arrVertices;
unsigned _arrWritePos[MAX_CHANNELS];
float _valLowpass;
unsigned _valDownsample;
float _valLowpassFactor;
unsigned _valDownsampleFactor;
};
#endif /* defined(__interface__oscilloscope__) */