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Soap gap bugfix & aditional size tuning

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This commit is contained in:
Blaž Kristan 2025-02-09 18:23:53 +01:00
parent 8e7d6d5dad
commit 2473065b98
1 changed files with 49 additions and 37 deletions
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86
wled00/FX.cpp
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@ -7469,40 +7469,54 @@ static const char _data_FX_MODE_2DDISTORTIONWAVES[] PROGMEM = "Distortion Waves@
//@Stepko
//Idea from https://www.youtube.com/watch?v=DiHBgITrZck&ab_channel=StefanPetrick
// adapted for WLED by @blazoncek, optimization by @dedehai
void soapProcessPixels(bool isRow, uint8_t* noise3d) {
const int cols = SEG_W;
const int rows = SEG_H;
const auto XY = [&](int x, int y) { return (x%cols) + (y%rows) * cols; };
CRGB ledsbuff[MAX(cols,rows)];
const int rowcol = isRow ? rows : cols;
const int colrow = isRow ? cols : rows;
int amplitude = isRow ? (cols-8) >> 3 : (rows-8) >> 3;
amplitude = 2 * max(1, amplitude * (1 + SEGMENT.custom1) >> 6);
static void soapPixels(bool isRow, uint8_t *noise3d, CRGB *pixels) {
const int cols = SEG_W;
const int rows = SEG_H;
const auto XY = [&](int x, int y) { return x + y * cols; };
const auto abs = [](int x) { return x<0 ? -x : x; };
const int tRC = isRow ? rows : cols; // transpose if isRow
const int tCR = isRow ? cols : rows; // transpose if isRow
const int amplitude = 2 * ((tCR >= 16) ? (tCR-8) : 8) / (1 + ((255 - SEGMENT.custom1) >> 5));
const int shift = 0; //(128 - SEGMENT.custom2)*2;
for (int i = 0; i < rowcol; i++) {
int amount = ((int)noise3d[isRow ? i * cols : i] - 128) * amplitude;
int delta = abs(amount) >> 8;
CRGB ledsbuff[tCR];
for (int i = 0; i < tRC; i++) {
int amount = ((int)noise3d[isRow ? i*cols : i] - 128) * amplitude + shift; // use first row/column: XY(0,i)/XY(i,0)
int delta = abs(amount) >> 8;
int fraction = abs(amount) & 255;
for (int j = 0; j < colrow; j++) {
for (int j = 0; j < tCR; j++) {
int zD, zF;
if (amount < 0) {
zD = j - delta;
zF = zD - 1;
zD = j - delta;
zF = zD - 1;
} else {
zD = j + delta;
zF = zD + 1;
zD = j + delta;
zF = zD + 1;
}
CRGB PixelA = CRGB::Black;
if ((zD >= 0) && (zD < colrow)) PixelA = isRow ? SEGMENT.getPixelColorXY(zD, i) : SEGMENT.getPixelColorXY(i, zD);
else PixelA = ColorFromPalette(SEGPALETTE, ~noise3d[isRow ? XY(abs(zD), i) : XY(i, abs(zD))] * 3);
CRGB PixelB = CRGB::Black;
if ((zF >= 0) && (zF < colrow)) PixelB = isRow ? SEGMENT.getPixelColorXY(zF, i) : SEGMENT.getPixelColorXY(i, zF);
else PixelB = ColorFromPalette(SEGPALETTE, ~noise3d[isRow ? XY(abs(zF), i) : XY(i, abs(zF))] * 3);
int yA = abs(zD);
int yB = abs(zF);
int xA = i;
int xB = i;
if (isRow) {
std::swap(xA,yA);
std::swap(xB,yB);
}
const int indxA = XY(xA,yA);
const int indxB = XY(xB,yB);
CRGB PixelA;
CRGB PixelB;
if ((zD >= 0) && (zD < tCR)) PixelA = pixels[indxA];
else PixelA = ColorFromPalette(SEGPALETTE, ~noise3d[indxA]*3);
if ((zF >= 0) && (zF < tCR)) PixelB = pixels[indxB];
else PixelB = ColorFromPalette(SEGPALETTE, ~noise3d[indxB]*3);
ledsbuff[j] = (PixelA.nscale8(ease8InOutApprox(255 - fraction))) + (PixelB.nscale8(ease8InOutApprox(fraction)));
}
for (int j = 0; j < colrow; j++) {
if (isRow) SEGMENT.setPixelColorXY(j, i, ledsbuff[j]);
else SEGMENT.setPixelColorXY(i, j, ledsbuff[j]);
for (int j = 0; j < tCR; j++) {
CRGB c = ledsbuff[j];
if (isRow) std::swap(j,i);
SEGMENT.setPixelColorXY(i, j, pixels[XY(i,j)] = c);
if (isRow) std::swap(j,i);
}
}
}
@ -7512,24 +7526,22 @@ uint16_t mode_2Dsoap() {
const int cols = SEG_W;
const int rows = SEG_H;
const auto XY = [&](int x, int y) { return (x%cols) + (y%rows) * cols; };
const auto XY = [&](int x, int y) { return x + y * cols; };
const size_t dataSize = SEGMENT.width() * SEGMENT.height() * sizeof(uint8_t); // prevent reallocation if mirrored or grouped
const size_t segSize = SEGMENT.width() * SEGMENT.height(); // prevent reallocation if mirrored or grouped
const size_t dataSize = segSize * (sizeof(uint8_t) + sizeof(CRGB)); // pixels and noise
if (!SEGENV.allocateData(dataSize + sizeof(uint32_t)*3)) return mode_static(); //allocation failed
uint8_t *noise3d = reinterpret_cast<uint8_t*>(SEGENV.data);
CRGB *pixels = reinterpret_cast<CRGB*>(SEGENV.data + segSize * sizeof(uint8_t));
uint32_t *noisecoord = reinterpret_cast<uint32_t*>(SEGENV.data + dataSize); // x, y, z coordinates
const uint32_t scale32_x = 160000U/cols;
const uint32_t scale32_y = 160000U/rows;
const uint32_t mov = MIN(cols,rows)*(SEGMENT.speed+2)/2;
const uint8_t smoothness = MIN(250,SEGMENT.intensity); // limit as >250 produces very little changes
for (int i = 0; i < 3; i++) {
if (SEGENV.call == 0)
noisecoord[i] = hw_random(); // init
else
noisecoord[i] += mov;
}
if (SEGENV.call == 0) for (int i = 0; i < 3; i++) noisecoord[i] = hw_random(); // init
else for (int i = 0; i < 3; i++) noisecoord[i] += mov;
for (int i = 0; i < cols; i++) {
int32_t ioffset = scale32_x * (i - cols / 2);
@ -7550,12 +7562,12 @@ uint16_t mode_2Dsoap() {
}
}
soapProcessPixels(true, noise3d); // rows
soapProcessPixels(false, noise3d); // cols
soapPixels(true, noise3d, pixels); // rows
soapPixels(false, noise3d, pixels); // cols
return FRAMETIME;
}
static const char _data_FX_MODE_2DSOAP[] PROGMEM = "Soap@!,Smoothness,Density;;!;2;pal=11";
static const char _data_FX_MODE_2DSOAP[] PROGMEM = "Soap@!,Smoothness,Density;;!;2;pal=11,c1=0";
//Idea from https://www.youtube.com/watch?v=HsA-6KIbgto&ab_channel=GreatScott%21