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Merge branch 'fx-blending'
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@softhack007
softhack007 committed Sep 5, 2023
2 parents 945ac82 + c2f5846 commit ddbe883
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Showing 8 changed files with 429 additions and 264 deletions.
284 changes: 128 additions & 156 deletions wled00/FX.cpp
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79 changes: 50 additions & 29 deletions wled00/FX.h
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Original file line number Diff line number Diff line change
Expand Up @@ -381,6 +381,26 @@ typedef struct Segment {
byte *data; // effect data pointer
static uint16_t maxWidth, maxHeight; // these define matrix width & height (max. segment dimensions)

typedef struct TemporarySegmentData {
uint16_t _optionsT;
uint32_t _colorT[NUM_COLORS];
uint8_t _speedT;
uint8_t _intensityT;
uint8_t _custom1T, _custom2T; // custom FX parameters/sliders
struct {
uint8_t _custom3T : 5; // reduced range slider (0-31)
bool _check1T : 1; // checkmark 1
bool _check2T : 1; // checkmark 2
bool _check3T : 1; // checkmark 3
};
uint16_t _aux0T;
uint16_t _aux1T;
uint32_t _stepT;
uint32_t _callT;
uint8_t *_dataT;
uint16_t _dataLenT;
} tmpsegd_t;

private:
union {
uint8_t _capabilities;
Expand All @@ -396,43 +416,33 @@ typedef struct Segment {
static uint16_t _usedSegmentData;

// perhaps this should be per segment, not static
static CRGBPalette16 _randomPalette;
static CRGBPalette16 _newRandomPalette;
static unsigned long _lastPaletteChange;
static CRGBPalette16 _randomPalette; // actual random palette
static CRGBPalette16 _newRandomPalette; // target random palette
static unsigned long _lastPaletteChange; // last random palette change time in millis()
#ifndef WLED_DISABLE_MODE_BLEND
static bool _modeBlend; // mode/effect blending semaphore
#endif

// transition data, valid only if transitional==true, holds values during transition (72 bytes)
struct Transition {
#ifndef WLED_DISABLE_MODE_BLEND
tmpsegd_t _segT; // previous segment environment
uint8_t _modeT; // previous mode/effect
#else
uint32_t _colorT[NUM_COLORS];
#endif
uint8_t _briT; // temporary brightness
uint8_t _cctT; // temporary CCT
CRGBPalette16 _palT; // temporary palette
uint8_t _prevPaletteBlends; // number of previous palette blends (there are max 255 belnds possible)
uint8_t _modeP; // previous mode/effect
//uint16_t _aux0, _aux1; // previous mode/effect runtime data
//uint32_t _step, _call; // previous mode/effect runtime data
//byte *_data; // previous mode/effect runtime data
unsigned long _start; // must accommodate millis()
unsigned long _start; // must accommodate millis()
uint16_t _dur;
Transition(uint16_t dur=750)
: _briT(255)
, _cctT(127)
, _palT(CRGBPalette16(CRGB::Black))
: _palT(CRGBPalette16(CRGB::Black))
, _prevPaletteBlends(0)
, _modeP(FX_MODE_STATIC)
, _start(millis())
, _dur(dur)
{}
Transition(uint16_t d, uint8_t b, uint8_t c, const uint32_t *o)
: _briT(b)
, _cctT(c)
, _palT(CRGBPalette16(CRGB::Black))
, _prevPaletteBlends(0)
, _modeP(FX_MODE_STATIC)
, _start(millis())
, _dur(d)
{
for (size_t i=0; i<NUM_COLORS; i++) _colorT[i] = o[i];
}
} *_t;

public:
Expand Down Expand Up @@ -471,6 +481,9 @@ typedef struct Segment {
_t(nullptr)
{
//refreshLightCapabilities();
#ifdef WLED_DEBUG
//Serial.printf("-- Creating segment: %p\n", this);
#endif
}

Segment(uint16_t sStartX, uint16_t sStopX, uint16_t sStartY, uint16_t sStopY) : Segment(sStartX, sStopX) {
Expand All @@ -482,14 +495,14 @@ typedef struct Segment {
Segment(Segment &&orig) noexcept; // move constructor

~Segment() {
//#ifdef WLED_DEBUG
//Serial.print(F("Destroying segment:"));
#ifdef WLED_DEBUG
//Serial.printf("-- Destroying segment: %p\n", this);
//if (name) Serial.printf(" %s (%p)", name, name);
//if (data) Serial.printf(" %d (%p)", (int)_dataLen, data);
//Serial.println();
//#endif
#endif
if (name) { delete[] name; name = nullptr; }
if (_t) { transitional = false; delete _t; _t = nullptr; }
stopTransition();
deallocateData();
}

Expand All @@ -515,6 +528,9 @@ typedef struct Segment {

static uint16_t getUsedSegmentData(void) { return _usedSegmentData; }
static void addUsedSegmentData(int len) { _usedSegmentData += len; }
#ifndef WLED_DISABLE_MODE_BLEND
static void modeBlend(bool blend) { _modeBlend = blend; }
#endif
static void handleRandomPalette();

void setUp(uint16_t i1, uint16_t i2, uint8_t grp=1, uint8_t spc=0, uint16_t ofs=UINT16_MAX, uint16_t i1Y=0, uint16_t i2Y=1, uint8_t segId = 255);
Expand Down Expand Up @@ -542,7 +558,12 @@ typedef struct Segment {

// transition functions
void startTransition(uint16_t dur); // transition has to start before actual segment values change
void stopTransition(void);
void handleTransition(void);
#ifndef WLED_DISABLE_MODE_BLEND
void swapSegenv(tmpsegd_t &tmpSegD);
void restoreSegenv(tmpsegd_t &tmpSegD);
#endif
uint16_t progress(void); //transition progression between 0-65535
uint8_t currentBri(uint8_t briNew, bool useCct = false);
uint8_t currentMode(uint8_t modeNew);
Expand Down Expand Up @@ -604,9 +625,9 @@ typedef struct Segment {
void fill_circle(uint16_t cx, uint16_t cy, uint8_t radius, CRGB c);
void drawLine(uint16_t x0, uint16_t y0, uint16_t x1, uint16_t y1, uint32_t c);
void drawLine(uint16_t x0, uint16_t y0, uint16_t x1, uint16_t y1, CRGB c) { drawLine(x0, y0, x1, y1, RGBW32(c.r,c.g,c.b,0)); } // automatic inline
void drawCharacter(unsigned char chr, int16_t x, int16_t y, uint8_t w, uint8_t h, uint32_t color, uint32_t col2 = 0);
void drawCharacter(unsigned char chr, int16_t x, int16_t y, uint8_t w, uint8_t h, uint32_t color, uint32_t col2 = 0, uint8_t rotate = 0);
void drawCharacter(unsigned char chr, int16_t x, int16_t y, uint8_t w, uint8_t h, CRGB c) { drawCharacter(chr, x, y, w, h, RGBW32(c.r,c.g,c.b,0)); } // automatic inline
void drawCharacter(unsigned char chr, int16_t x, int16_t y, uint8_t w, uint8_t h, CRGB c, CRGB c2) { drawCharacter(chr, x, y, w, h, RGBW32(c.r,c.g,c.b,0), RGBW32(c2.r,c2.g,c2.b,0)); } // automatic inline
void drawCharacter(unsigned char chr, int16_t x, int16_t y, uint8_t w, uint8_t h, CRGB c, CRGB c2, uint8_t rotate = 0) { drawCharacter(chr, x, y, w, h, RGBW32(c.r,c.g,c.b,0), RGBW32(c2.r,c2.g,c2.b,0), rotate); } // automatic inline
void wu_pixel(uint32_t x, uint32_t y, CRGB c);
void blur1d(fract8 blur_amount); // blur all rows in 1 dimension
void blur2d(fract8 blur_amount) { blur(blur_amount); }
Expand Down
34 changes: 22 additions & 12 deletions wled00/FX_2Dfcn.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -216,23 +216,29 @@ void /*IRAM_ATTR*/ Segment::setPixelColorXY(int x, int y, uint32_t col)
y *= groupLength(); // expand to physical pixels
if (x >= width() || y >= height()) return; // if pixel would fall out of segment just exit

uint32_t tmpCol = col;
for (int j = 0; j < grouping; j++) { // groupping vertically
for (int g = 0; g < grouping; g++) { // groupping horizontally
uint16_t xX = (x+g), yY = (y+j);
if (xX >= width() || yY >= height()) continue; // we have reached one dimension's end

strip.setPixelColorXY(start + xX, startY + yY, col);
#ifndef WLED_DISABLE_MODE_BLEND
// if blending modes, blend with underlying pixel
if (_modeBlend) tmpCol = color_blend(strip.getPixelColorXY(start + xX, startY + yY), col, 0xFFFFU - progress(), true);
#endif

strip.setPixelColorXY(start + xX, startY + yY, tmpCol);

if (mirror) { //set the corresponding horizontally mirrored pixel
if (transpose) strip.setPixelColorXY(start + xX, startY + height() - yY - 1, col);
else strip.setPixelColorXY(start + width() - xX - 1, startY + yY, col);
if (transpose) strip.setPixelColorXY(start + xX, startY + height() - yY - 1, tmpCol);
else strip.setPixelColorXY(start + width() - xX - 1, startY + yY, tmpCol);
}
if (mirror_y) { //set the corresponding vertically mirrored pixel
if (transpose) strip.setPixelColorXY(start + width() - xX - 1, startY + yY, col);
else strip.setPixelColorXY(start + xX, startY + height() - yY - 1, col);
if (transpose) strip.setPixelColorXY(start + width() - xX - 1, startY + yY, tmpCol);
else strip.setPixelColorXY(start + xX, startY + height() - yY - 1, tmpCol);
}
if (mirror_y && mirror) { //set the corresponding vertically AND horizontally mirrored pixel
strip.setPixelColorXY(width() - xX - 1, height() - yY - 1, col);
strip.setPixelColorXY(width() - xX - 1, height() - yY - 1, tmpCol);
}
}
}
Expand Down Expand Up @@ -565,7 +571,7 @@ void Segment::drawLine(uint16_t x0, uint16_t y0, uint16_t x1, uint16_t y1, uint3

// draws a raster font character on canvas
// only supports: 4x6=24, 5x8=40, 5x12=60, 6x8=48 and 7x9=63 fonts ATM
void Segment::drawCharacter(unsigned char chr, int16_t x, int16_t y, uint8_t w, uint8_t h, uint32_t color, uint32_t col2) {
void Segment::drawCharacter(unsigned char chr, int16_t x, int16_t y, uint8_t w, uint8_t h, uint32_t color, uint32_t col2, uint8_t rotate) {
if (!isActive()) return; // not active
if (chr < 32 || chr > 126) return; // only ASCII 32-126 supported
chr -= 32; // align with font table entries
Expand All @@ -578,9 +584,6 @@ void Segment::drawCharacter(unsigned char chr, int16_t x, int16_t y, uint8_t w,

//if (w<5 || w>6 || h!=8) return;
for (int i = 0; i<h; i++) { // character height
int16_t y0 = y + i;
if (y0 < 0) continue; // drawing off-screen
if (y0 >= rows) break; // drawing off-screen
uint8_t bits = 0;
switch (font) {
case 24: bits = pgm_read_byte_near(&console_font_4x6[(chr * h) + i]); break; // 5x8 font
Expand All @@ -592,8 +595,15 @@ void Segment::drawCharacter(unsigned char chr, int16_t x, int16_t y, uint8_t w,
}
col = ColorFromPalette(grad, (i+1)*255/h, 255, NOBLEND);
for (int j = 0; j<w; j++) { // character width
int16_t x0 = x + (w-1) - j;
if ((x0 >= 0 || x0 < cols) && ((bits>>(j+(8-w))) & 0x01)) { // bit set & drawing on-screen
int x0, y0;
switch (rotate) {
case 3: x0 = x + (h-1) - i; y0 = y + (w-1) - j; break;
case 2: x0 = x + j; y0 = y + (h-1) - i; break;
case 1: x0 = x + i; y0 = y + j; break;
default: x0 = x + (w-1) - j; y0 = y + i; break;
}
if (x0 < 0 || x0 >= cols || y0 < 0 || y0 >= rows) continue; // drawing off-screen
if (((bits>>(j+(8-w))) & 0x01)) { // bit set
setPixelColorXY(x0, y0, col);
}
}
Expand Down
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