Function quantize

lib/GfxRenderer/BitmapHelpers.cpp:87–93

Main quantization function - selects between methods based on config

// Main quantization function - selects between methods based on config
uint8_t quantize(int gray, int x, int y) {
  if (USE_NOISE_DITHERING) {
    return quantizeNoise(gray, x, y);
  } else {
    return quantizeSimple(gray);
  }
}

// 1-bit noise dithering for fast home screen rendering
// Uses hash-based noise for consistent dithering that works well at small sizes