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Octopus minor optimization

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replacing "map" with direct computation
This commit is contained in:
Frank
2024-11-28 18:15:17 +01:00
parent 1670330b1b
commit 9046ec4bde
1 changed files with 2 additions and 1 deletions
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wled00/FX.cpp
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@@ -8646,7 +8646,8 @@ uint16_t mode_2Doctopus() {
intensity = sin8(radialStep + sin8(radialStep - radius) + angle * (SEGMENT.custom3/4+1)); // RadialWave intensity = sin8(radialStep + sin8(radialStep - radius) + angle * (SEGMENT.custom3/4+1)); // RadialWave
else else
intensity = sin8(sin8((angle * 4 - radius) / 4 + octopusStep) + radius - SEGENV.step + angle * (SEGMENT.custom3/4+1)); // Octopus intensity = sin8(sin8((angle * 4 - radius) / 4 + octopusStep) + radius - SEGENV.step + angle * (SEGMENT.custom3/4+1)); // Octopus
intensity = map(intensity*intensity, 0, 65535, 0, 255); // add a bit of non-linearity for cleaner display //intensity = map(intensity*intensity, 0, 65535, 0, 255); // add a bit of non-linearity for cleaner display
intensity = (intensity * intensity) / 255; // WLEDMM same as above, but faster and a bit more accurate
CRGB c = ColorFromPalette(SEGPALETTE, SEGENV.step / 2 - radius, intensity); CRGB c = ColorFromPalette(SEGPALETTE, SEGENV.step / 2 - radius, intensity);
SEGMENT.setPixelColorXY(x, y, c); SEGMENT.setPixelColorXY(x, y, c);
} }