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Merge pull request #4712 from willmmiles/2d-expansion-fadeout-fix

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Fix Segment::fade_out for 2d expansion
This commit is contained in:
Will Miles
2025-07-09 09:11:27 -04:00
committed by GitHub
parent 929a5a8d80 16a88775c3
commit c0875b36bb
2 changed files with 13 additions and 3 deletions
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9
wled00/FX_fcn.cpp
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@@ -987,7 +987,8 @@ void Segment::fade_out(uint8_t rate) const {
if (!isActive()) return; // not active
rate = (256-rate) >> 1;
const int mappedRate = 256 / (rate + 1);
for (unsigned j = 0; j < vLength(); j++) {
const size_t rlength = rawLength(); // calculate only once
for (unsigned j = 0; j < rlength; j++) {
uint32_t color = getPixelColorRaw(j);
if (color == colors[1]) continue; // already at target color
for (int i = 0; i < 32; i += 8) {
@@ -1008,13 +1009,15 @@ void Segment::fade_out(uint8_t rate) const {
// fades all pixels to secondary color
void Segment::fadeToSecondaryBy(uint8_t fadeBy) const {
if (!isActive() || fadeBy == 0) return; // optimization - no scaling to apply
for (unsigned i = 0; i < vLength(); i++) setPixelColorRaw(i, color_blend(getPixelColorRaw(i), colors[1], fadeBy));
const size_t rlength = rawLength(); // calculate only once
for (unsigned i = 0; i < rlength; i++) setPixelColorRaw(i, color_blend(getPixelColorRaw(i), colors[1], fadeBy));
}
// fades all pixels to black using nscale8()
void Segment::fadeToBlackBy(uint8_t fadeBy) const {
if (!isActive() || fadeBy == 0) return; // optimization - no scaling to apply
for (unsigned i = 0; i < vLength(); i++) setPixelColorRaw(i, color_fade(getPixelColorRaw(i), 255-fadeBy));
const size_t rlength = rawLength(); // calculate only once
for (unsigned i = 0; i < rlength; i++) setPixelColorRaw(i, color_fade(getPixelColorRaw(i), 255-fadeBy));
}
/*