Jan/WLED_MM_Infinity
1
0
Fork 0
Code Issues Pull Requests Actions 1 Packages Projects Releases Wiki Activity

Palette loading optimisation

Browse Source 
- fixes #3978
- FX: Firenoise can use selected palette
This commit is contained in:
Blaz Kristan
2024-05-15 15:34:53 +02:00
committed by Frank
parent e17c30ebd7
commit 64b1d76893
4 changed files with 26 additions and 27 deletions
Download Patch File Download Diff File Expand all files Collapse all files

21
wled00/FX_fcn.cpp
View File

@@ -95,6 +95,8 @@ CRGB *Segment::_globalLeds = nullptr;
uint16_t Segment::maxWidth = DEFAULT_LED_COUNT;
uint16_t Segment::maxHeight = 1;
CRGBPalette16 Segment::_currentPalette = CRGBPalette16(CRGB::Black);
// copy constructor - creates a new segment by copy from orig, but does not copy buffers. Does not modify orig!
Segment::Segment(const Segment &orig) {
DEBUG_PRINTLN(F("-- Copy segment constructor --"));
@@ -295,7 +297,7 @@ CRGBPalette16 &Segment::loadPalette(CRGBPalette16 &targetPalette, uint8_t pal) {
static CRGBPalette16 prevRandomPalette = CRGBPalette16(CRGB(BLACK));
byte tcp[76] = { 255 }; //WLEDMM: prevent out-of-range access in loadDynamicGradientPalette()
if (pal < 245 && pal > GRADIENT_PALETTE_COUNT+13) pal = 0;
if (pal > 245 && (strip.customPalettes.size() == 0 || 255U-pal > strip.customPalettes.size()-1)) pal = 0;
if (pal > 245 && (strip.customPalettes.size() == 0 || 255U-pal > strip.customPalettes.size()-1)) pal = 0; // TODO remove strip dependency by moving customPalettes out of strip
//default palette. Differs depending on effect
if (pal == 0) switch (mode) {
case FX_MODE_FIRE_2012 : pal = 35; break; // heat palette
@@ -458,18 +460,17 @@ uint32_t Segment::currentColor(uint8_t slot, uint32_t colorNew) {
return transitional && _t ? color_blend(_t->_colorT[slot], colorNew, progress(), true) : colorNew;
}
CRGBPalette16 &Segment::currentPalette(CRGBPalette16 &targetPalette, uint8_t pal) {
loadPalette(targetPalette, pal);
void Segment::setCurrentPalette() {
loadPalette(_currentPalette, palette);
if (transitional && _t && progress() < 0xFFFFU) {
// blend palettes
// there are about 255 blend passes of 48 "blends" to completely blend two palettes (in _dur time)
// minimum blend time is 100ms maximum is 65535ms
unsigned long timeMS = millis() - _t->_start;
uint16_t noOfBlends = (255U * timeMS / _t->_dur) - _t->_prevPaletteBlends;
for (int i=0; i<noOfBlends; i++, _t->_prevPaletteBlends++) nblendPaletteTowardPalette(_t->_palT, targetPalette, 48);
targetPalette = _t->_palT; // copy transitioning/temporary palette
for (unsigned i = 0; i < noOfBlends; i++, _t->_prevPaletteBlends++) nblendPaletteTowardPalette(_t->_palT, _currentPalette, 48);
_currentPalette = _t->_palT; // copy transitioning/temporary palette
}
return targetPalette;
}
void Segment::handleTransition() {
@@ -1517,11 +1518,7 @@ uint32_t Segment::color_from_palette(uint_fast16_t i, bool mapping, bool wrap, u
uint_fast16_t vLen = mapping ? virtualLength() : 1;
if (mapping && vLen > 1) paletteIndex = (i*255)/(vLen -1);
if (!wrap) paletteIndex = scale8(paletteIndex, 240); //cut off blend at palette "end"
CRGB fastled_col;
CRGBPalette16 curPal;
if (transitional && _t) curPal = _t->_palT;
else loadPalette(curPal, palette);
fastled_col = ColorFromPalette(curPal, paletteIndex, pbri, (strip.paletteBlend == 3)? NOBLEND:LINEARBLEND); // NOTE: paletteBlend should be global
CRGB fastled_col = ColorFromPalette(_currentPalette, paletteIndex, pbri, (strip.paletteBlend == 3)? NOBLEND:LINEARBLEND); // NOTE: paletteBlend should be global
return RGBW32(fastled_col.r, fastled_col.g, fastled_col.b, 0);
}
@@ -1799,7 +1796,7 @@ void WS2812FX::service() {
_colors_t[0] = seg.currentColor(0, seg.colors[0]);
_colors_t[1] = seg.currentColor(1, seg.colors[1]);
_colors_t[2] = seg.currentColor(2, seg.colors[2]);
seg.currentPalette(_currentPalette, seg.palette);
seg.setCurrentPalette(); // load actual palette
if (!cctFromRgb || correctWB) busses.setSegmentCCT(seg.currentBri(seg.cct, true), correctWB);
for (uint8_t c = 0; c < NUM_COLORS; c++) _colors_t[c] = gamma32(_colors_t[c]);