Cleaner transition code.

Fixed skipped pixel flashing.
This commit is contained in:
Blaz Kristan 2023-08-12 12:45:11 +02:00
parent 00bc7dccb9
commit ac83b67632
4 changed files with 110 additions and 109 deletions

View File

@ -423,7 +423,7 @@ typedef struct Segment {
// transition data, valid only if transitional==true, holds values during transition (72 bytes)
struct Transition {
tmpsegd_t _tmpSeg; // previous segment environment
tmpsegd_t _segT; // previous segment environment
uint8_t _briT; // temporary brightness
uint8_t _cctT; // temporary CCT
uint8_t _modeT; // previous mode/effect
@ -437,18 +437,6 @@ typedef struct Segment {
, _start(millis())
, _dur(dur)
{}
/*
Transition(uint16_t d, uint8_t b, uint8_t c, const uint32_t *o)
: _palT(CRGBPalette16(CRGB::Black))
, _prevPaletteBlends(0)
, _start(millis())
, _dur(d)
{
_tmpSeg._opacityT = b;
_tmpSeg._cctT = c;
for (size_t i=0; i<NUM_COLORS; i++) _tmpSeg._colorT[i] = o[i];
}
*/
} *_t;
public:
@ -564,8 +552,8 @@ typedef struct Segment {
void startTransition(uint16_t dur); // transition has to start before actual segment values change
void stopTransition(void);
void handleTransition(void);
void saveSegenv(tmpsegd_t *tmpSegD = nullptr);
void restoreSegenv(tmpsegd_t *tmpSegD = nullptr);
void swapSegenv(tmpsegd_t &tmpSegD);
void restoreSegenv(tmpsegd_t &tmpSegD);
uint16_t progress(void); //transition progression between 0-65535
uint8_t currentBri(uint8_t briNew, bool useCct = false);
uint8_t currentMode(uint8_t modeNew);

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@ -223,7 +223,7 @@ void /*IRAM_ATTR*/ Segment::setPixelColorXY(int x, int y, uint32_t col)
if (xX >= width() || yY >= height()) continue; // we have reached one dimension's end
// if blending modes, blend with underlying pixel
if (_modeBlend) tmpCol = color_blend(strip.getPixelColorXY(start + xX, startY + yY), col, progress(), true);
if (_modeBlend) tmpCol = color_blend(strip.getPixelColorXY(start + xX, startY + yY), col, 0xFFFFU - progress(), true);
strip.setPixelColorXY(start + xX, startY + yY, tmpCol);

View File

@ -116,7 +116,7 @@ Segment& Segment::operator= (const Segment &orig) {
transitional = false; // copied segment cannot be in transition
if (name) delete[] name;
if (_t) {
if (_t->_tmpSeg._dataT) free(_t->_tmpSeg._dataT);
if (_t->_segT._dataT) free(_t->_segT._dataT);
delete _t;
}
deallocateData();
@ -144,7 +144,7 @@ Segment& Segment::operator= (Segment &&orig) noexcept {
if (name) { delete[] name; name = nullptr; } // free old name
deallocateData(); // free old runtime data
if (_t) {
if (_t->_tmpSeg._dataT) free(_t->_tmpSeg._dataT);
if (_t->_segT._dataT) free(_t->_segT._dataT);
delete _t;
_t = nullptr;
}
@ -162,12 +162,16 @@ bool Segment::allocateData(size_t len) {
if (data && _dataLen == len) return true; //already allocated
//DEBUG_PRINTF("-- Allocating data (%d): %p\n", len, this);
deallocateData();
if (Segment::getUsedSegmentData() + len > MAX_SEGMENT_DATA) { DEBUG_PRINTF("!!! Effect RAM depleted: %d/%d !!!\n", len, Segment::getUsedSegmentData()); return false; } //not enough memory
if (Segment::getUsedSegmentData() + len > MAX_SEGMENT_DATA) {
// not enough memory
DEBUG_PRINTF("!!! Effect RAM depleted: %d/%d !!!\n", len, Segment::getUsedSegmentData());
return false;
}
// do not use SPI RAM on ESP32 since it is slow
data = (byte*) malloc(len);
if (!data) { DEBUG_PRINTLN(F("!!! Allocation failed. !!!")); return false; } //allocation failed
Segment::addUsedSegmentData(len);
DEBUG_PRINTF("--- Allocated data (%p): %d/%d -> %p\n", this, len, Segment::getUsedSegmentData(), data);
//DEBUG_PRINTF("--- Allocated data (%p): %d/%d -> %p\n", this, len, Segment::getUsedSegmentData(), data);
_dataLen = len;
memset(data, 0, len);
return true;
@ -175,7 +179,7 @@ bool Segment::allocateData(size_t len) {
void Segment::deallocateData() {
if (!data) return;
DEBUG_PRINTF("--- Released data (%p): %d/%d -> %p\n", this, _dataLen, Segment::getUsedSegmentData(), data);
//DEBUG_PRINTF("--- Released data (%p): %d/%d -> %p\n", this, _dataLen, Segment::getUsedSegmentData(), data);
free(data);
data = nullptr;
// WARNING it looks like we have a memory leak somewhere
@ -294,21 +298,21 @@ void Segment::startTransition(uint16_t dur) {
if (!_t) return; // failed to allocate data
//DEBUG_PRINTF("-- Started transition: %p\n", this);
saveSegenv();
swapSegenv(_t->_segT);
CRGBPalette16 _palT = CRGBPalette16(DEFAULT_COLOR); loadPalette(_palT, palette);
_t->_palT = _palT;
_t->_modeT = mode;
_t->_briT = on ? opacity : 0;
_t->_cctT = cct;
_t->_tmpSeg._optionsT |= 0b0000000001000000; // mark old segment transitional
_t->_tmpSeg._dataLenT = 0;
_t->_tmpSeg._dataT = nullptr;
_t->_segT._optionsT |= 0b0000000001000000; // mark old segment transitional
_t->_segT._dataLenT = 0;
_t->_segT._dataT = nullptr;
if (_dataLen > 0 && data) {
_t->_tmpSeg._dataT = (byte *)malloc(_dataLen);
if (_t->_tmpSeg._dataT) {
DEBUG_PRINTF("-- Allocated duplicate data (%d): %p\n", _dataLen, _t->_tmpSeg._dataT);
memcpy(_t->_tmpSeg._dataT, data, _dataLen);
_t->_tmpSeg._dataLenT = _dataLen;
_t->_segT._dataT = (byte *)malloc(_dataLen);
if (_t->_segT._dataT) {
//DEBUG_PRINTF("-- Allocated duplicate data (%d): %p\n", _dataLen, _t->_segT._dataT);
memcpy(_t->_segT._dataT, data, _dataLen);
_t->_segT._dataLenT = _dataLen;
}
}
transitional = true; // setOption(SEG_OPTION_TRANSITIONAL, true);
@ -319,10 +323,10 @@ void Segment::stopTransition() {
transitional = false; // finish transitioning segment
//DEBUG_PRINTF("-- Stopping transition: %p\n", this);
if (_t) {
if (_t->_tmpSeg._dataT && _t->_tmpSeg._dataLenT > 0) {
DEBUG_PRINTF("-- Released duplicate data (%d): %p\n", _t->_tmpSeg._dataLenT, _t->_tmpSeg._dataT);
free(_t->_tmpSeg._dataT);
_t->_tmpSeg._dataT = nullptr;
if (_t->_segT._dataT && _t->_segT._dataLenT > 0) {
//DEBUG_PRINTF("-- Released duplicate data (%d): %p\n", _t->_segT._dataLenT, _t->_segT._dataT);
free(_t->_segT._dataT);
_t->_segT._dataT = nullptr;
}
delete _t;
_t = nullptr;
@ -344,62 +348,75 @@ uint16_t Segment::progress() {
return 0xFFFFU;
}
void Segment::saveSegenv(tmpsegd_t *tmpSeg) {
void Segment::swapSegenv(tmpsegd_t &tmpSeg) {
if (!_t) return;
//DEBUG_PRINTF("-- Saving temp seg: %p (%p)\n", this, tmpSeg);
if (tmpSeg == nullptr) { if (_t) tmpSeg = &(_t->_tmpSeg); else return; }
tmpSeg->_optionsT = options;
for (size_t i=0; i<NUM_COLORS; i++) tmpSeg->_colorT[i] = colors[i];
tmpSeg->_speedT = speed;
tmpSeg->_intensityT = intensity;
tmpSeg->_custom1T = custom1;
tmpSeg->_custom2T = custom2;
tmpSeg->_custom3T = custom3;
tmpSeg->_check1T = check1;
tmpSeg->_check2T = check2;
tmpSeg->_check3T = check3;
tmpSeg->_aux0T = aux0;
tmpSeg->_aux1T = aux1;
tmpSeg->_stepT = step;
tmpSeg->_callT = call;
tmpSeg->_dataT = data;
tmpSeg->_dataLenT = _dataLen;
tmpSeg._optionsT = options;
for (size_t i=0; i<NUM_COLORS; i++) tmpSeg._colorT[i] = colors[i];
tmpSeg._speedT = speed;
tmpSeg._intensityT = intensity;
tmpSeg._custom1T = custom1;
tmpSeg._custom2T = custom2;
tmpSeg._custom3T = custom3;
tmpSeg._check1T = check1;
tmpSeg._check2T = check2;
tmpSeg._check3T = check3;
tmpSeg._aux0T = aux0;
tmpSeg._aux1T = aux1;
tmpSeg._stepT = step;
tmpSeg._callT = call;
tmpSeg._dataT = data;
tmpSeg._dataLenT = _dataLen;
if (&tmpSeg != &(_t->_segT)) {
// swap SEGENV with transitional data
options = _t->_segT._optionsT;
for (size_t i=0; i<NUM_COLORS; i++) colors[i] = _t->_segT._colorT[i];
speed = _t->_segT._speedT;
intensity = _t->_segT._intensityT;
custom1 = _t->_segT._custom1T;
custom2 = _t->_segT._custom2T;
custom3 = _t->_segT._custom3T;
check1 = _t->_segT._check1T;
check2 = _t->_segT._check2T;
check3 = _t->_segT._check3T;
aux0 = _t->_segT._aux0T;
aux1 = _t->_segT._aux1T;
step = _t->_segT._stepT;
call = _t->_segT._callT;
data = _t->_segT._dataT;
_dataLen = _t->_segT._dataLenT;
}
//DEBUG_PRINTF("-- temp seg data: %p (%d,%p)\n", this, _dataLen, data);
}
void Segment::restoreSegenv(tmpsegd_t *tmpSeg) {
void Segment::restoreSegenv(tmpsegd_t &tmpSeg) {
//DEBUG_PRINTF("-- Restoring temp seg: %p (%p)\n", this, tmpSeg);
if (tmpSeg == nullptr) {
if (_t) tmpSeg = &(_t->_tmpSeg);
else return;
} else {
if (&(_t->_tmpSeg) != tmpSeg) {
if (_t && &(_t->_segT) != &tmpSeg) {
// update possibly changed variables to keep old effect running correctly
_t->_tmpSeg._aux0T = aux0;
_t->_tmpSeg._aux1T = aux1;
_t->_tmpSeg._stepT = step;
_t->_tmpSeg._callT = call;
if (_t->_tmpSeg._dataT != data) DEBUG_PRINTF("--- data re-allocated: (%p) %p -> %p\n", this, _t->_tmpSeg._dataT, data);
//if (_t->_tmpSeg._dataT && _t->_tmpSeg._dataLenT > 0) free(_t->_tmpSeg._dataT); // not good
_t->_tmpSeg._dataT = data; // sometimes memory gets re-allocated (!! INVESTIGATE WHY !!)
_t->_tmpSeg._dataLenT = _dataLen; // sometimes memory gets re-allocated (!! INVESTIGATE WHY !!)
_t->_segT._aux0T = aux0;
_t->_segT._aux1T = aux1;
_t->_segT._stepT = step;
_t->_segT._callT = call;
//if (_t->_segT._dataT != data) DEBUG_PRINTF("--- data re-allocated: (%p) %p -> %p\n", this, _t->_segT._dataT, data);
_t->_segT._dataT = data; // sometimes memory gets re-allocated (!! INVESTIGATE WHY !!)
_t->_segT._dataLenT = _dataLen; // sometimes memory gets re-allocated (!! INVESTIGATE WHY !!)
}
}
options = tmpSeg->_optionsT;
for (size_t i=0; i<NUM_COLORS; i++) colors[i] = tmpSeg->_colorT[i];
speed = tmpSeg->_speedT;
intensity = tmpSeg->_intensityT;
custom1 = tmpSeg->_custom1T;
custom2 = tmpSeg->_custom2T;
custom3 = tmpSeg->_custom3T;
check1 = tmpSeg->_check1T;
check2 = tmpSeg->_check2T;
check3 = tmpSeg->_check3T;
aux0 = tmpSeg->_aux0T;
aux1 = tmpSeg->_aux1T;
step = tmpSeg->_stepT;
call = tmpSeg->_callT;
data = tmpSeg->_dataT;
_dataLen = tmpSeg->_dataLenT;
options = tmpSeg._optionsT;
for (size_t i=0; i<NUM_COLORS; i++) colors[i] = tmpSeg._colorT[i];
speed = tmpSeg._speedT;
intensity = tmpSeg._intensityT;
custom1 = tmpSeg._custom1T;
custom2 = tmpSeg._custom2T;
custom3 = tmpSeg._custom3T;
check1 = tmpSeg._check1T;
check2 = tmpSeg._check2T;
check3 = tmpSeg._check3T;
aux0 = tmpSeg._aux0T;
aux1 = tmpSeg._aux1T;
step = tmpSeg._stepT;
call = tmpSeg._callT;
data = tmpSeg._dataT;
_dataLen = tmpSeg._dataLenT;
//DEBUG_PRINTF("-- temp seg data: %p (%d,%p)\n", this, _dataLen, data);
}
@ -419,7 +436,7 @@ uint8_t Segment::currentMode(uint8_t newMode) {
}
uint32_t Segment::currentColor(uint8_t slot, uint32_t colorNew) {
return transitional && _t ? color_blend(_t->_tmpSeg._colorT[slot], colorNew, progress(), true) : colorNew;
return transitional && _t ? color_blend(_t->_segT._colorT[slot], colorNew, progress(), true) : colorNew;
}
CRGBPalette16 &Segment::currentPalette(CRGBPalette16 &targetPalette, uint8_t pal) {
@ -727,12 +744,12 @@ void IRAM_ATTR Segment::setPixelColor(int i, uint32_t col)
uint16_t indexMir = stop - indexSet + start - 1;
indexMir += offset; // offset/phase
if (indexMir >= stop) indexMir -= len; // wrap
if (_modeBlend) tmpCol = color_blend(strip.getPixelColor(indexMir), col, progress(), true);
if (_modeBlend) tmpCol = color_blend(strip.getPixelColor(indexMir), col, 0xFFFFU - progress(), true);
strip.setPixelColor(indexMir, tmpCol);
}
indexSet += offset; // offset/phase
if (indexSet >= stop) indexSet -= len; // wrap
if (_modeBlend) tmpCol = color_blend(strip.getPixelColor(indexSet), col, progress(), true);
if (_modeBlend) tmpCol = color_blend(strip.getPixelColor(indexSet), col, 0xFFFFU - progress(), true);
strip.setPixelColor(indexSet, tmpCol);
}
}
@ -1193,25 +1210,22 @@ void WS2812FX::service() {
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]);
// Effect blending (execute previous effect then new effect while in transition)
// If two effects are being blended (each may have different segment settings), those
// settings need to be saved first and then restored before running new mode.
// The seetings need to be applied from transition buffer for previous effect.
// Effect blending
// When two effects are being blended, each may have different segment data, this
// data needs to be saved first and then restored before running previous/transitional mode.
// The blending will largely depend on the effect behaviour since actual output (LEDs) may be
// overwritten by later effect. To enable seamless blending for every effect, additional LED buffer
// would need to be allocated for each effect and then blended together for each pixel.
Segment::tmpsegd_t _tmpSegData;
seg.saveSegenv(&_tmpSegData);
uint8_t tmpMode = seg.currentMode(seg.mode);
if (seg.mode != tmpMode) seg.restoreSegenv(); // restore transition data
delay = (*_mode[tmpMode])(); // run old mode
uint8_t tmpMode = seg.currentMode(seg.mode); // this will return old mode while in transition
delay = (*_mode[seg.mode])(); // run new/current mode
if (seg.mode != tmpMode) {
if (tmpMode != FX_MODE_HALLOWEEN_EYES) seg.call++;
seg.restoreSegenv(&_tmpSegData); // restore mode state
Segment::tmpsegd_t _tmpSegData;
Segment::modeBlend(true); // set semaphore
uint16_t d2 = (*_mode[seg.mode])(); // run new mode
Segment::modeBlend(false); // unset semaphore
seg.swapSegenv(_tmpSegData); // temporarily store new mode state (and swap it with transitional state)
uint16_t d2 = (*_mode[tmpMode])(); // run old mode
seg.restoreSegenv(_tmpSegData); // restore mode state (will also update transitional state)
delay = MIN(delay,d2); // use shortest delay
Segment::modeBlend(false); // unset semaphore
}
if (seg.mode != FX_MODE_HALLOWEEN_EYES) seg.call++;
if (seg.transitional && delay > FRAMETIME) delay = FRAMETIME; // force faster updates during transition

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@ -123,9 +123,6 @@ BusDigital::BusDigital(BusConfig &bc, uint8_t nr, const ColorOrderMap &com)
if (bc.type == TYPE_WS2812_1CH_X3) lenToCreate = NUM_ICS_WS2812_1CH_3X(bc.count); // only needs a third of "RGB" LEDs for NeoPixelBus
_busPtr = PolyBus::create(_iType, _pins, lenToCreate + _skip, nr, _frequencykHz);
_valid = (_busPtr != nullptr);
if (_valid)
for (int i=0; i<_skip; i++)
PolyBus::setPixelColor(_busPtr, _iType, i, 0, _colorOrderMap.getPixelColorOrder(_start, _colorOrder)); // clear sacrificial pixels
DEBUG_PRINTF("%successfully inited strip %u (len %u) with type %u and pins %u,%u (itype %u)\n", _valid?"S":"Uns", nr, bc.count, bc.type, _pins[0], _pins[1], _iType);
}
@ -151,6 +148,10 @@ void BusDigital::show() {
else pix += _skip;
PolyBus::setPixelColor(_busPtr, _iType, pix, c, co);
}
#if !defined(STATUSLED) || STATUSLED>=0
if (_skip) PolyBus::setPixelColor(_busPtr, _iType, 0, 0, _colorOrderMap.getPixelColorOrder(_start, _colorOrder)); // paint skipped pixels black
#endif
for (int i=1; i<_skip; i++) PolyBus::setPixelColor(_busPtr, _iType, i, 0, _colorOrderMap.getPixelColorOrder(_start, _colorOrder)); // paint skipped pixels black
}
PolyBus::show(_busPtr, _iType, !_buffering); // faster if buffer consistency is not important
}
@ -190,8 +191,6 @@ void BusDigital::setBrightness(uint8_t b) {
//TODO only show if no new show due in the next 50ms
void BusDigital::setStatusPixel(uint32_t c) {
if (_valid && _skip) {
for (int i=1; i<_skip; i++)
PolyBus::setPixelColor(_busPtr, _iType, i, 0, _colorOrderMap.getPixelColorOrder(_start, _colorOrder));
PolyBus::setPixelColor(_busPtr, _iType, 0, c, _colorOrderMap.getPixelColorOrder(_start, _colorOrder));
if (canShow()) PolyBus::show(_busPtr, _iType);
}