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Slight optimisation in BusDigial::getPixelColor()

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This commit is contained in:
Blaz Kristan 2023-07-14 15:58:03 +02:00
parent 57d35858d8
commit f1e1bd41b9
1 changed files with 9 additions and 9 deletions
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18
wled00/bus_manager.cpp
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@ -228,18 +228,18 @@ uint32_t BusDigital::getPixelColor(uint16_t pix) {
if (_reversed) pix = _len - pix -1;
else pix += _skip;
uint8_t co = _colorOrderMap.getPixelColorOrder(pix+_start, _colorOrder);
uint32_t c = restoreColorLossy(PolyBus::getPixelColor(_busPtr, _iType, (_type==TYPE_WS2812_1CH_X3) ? IC_INDEX_WS2812_1CH_3X(pix) : pix, co), _bri);
if (_type == TYPE_WS2812_1CH_X3) { // map to correct IC, each controls 3 LEDs
uint16_t pOld = pix;
pix = IC_INDEX_WS2812_1CH_3X(pix);
uint32_t c = PolyBus::getPixelColor(_busPtr, _iType, pix, co);
switch (pOld % 3) { // get only the single channel
case 0: c = RGBW32(G(c), G(c), G(c), G(c)); break;
case 1: c = RGBW32(R(c), R(c), R(c), R(c)); break;
case 2: c = RGBW32(B(c), B(c), B(c), B(c)); break;
uint8_t r = R(c);
uint8_t g = _reversed ? B(c) : G(c); // should G and B be switched if _reversed?
uint8_t b = _reversed ? G(c) : B(c);
switch (pix % 3) { // get only the single channel
case 0: c = RGBW32(g, g, g, g); break;
case 1: c = RGBW32(r, r, r, r); break;
case 2: c = RGBW32(b, b, b, b); break;
}
return c;
}
return restoreColorLossy(PolyBus::getPixelColor(_busPtr, _iType, pix, co), _bri);
return c;
}
}