Method applyTo

src/gpu/Swizzle.cpp:36–52

}

Color Swizzle::applyTo(const Color& color) const {
  int idx;
  uint32_t k = key;
  // Index of the input color that should be mapped to output r.
  idx = static_cast<int>(k & 15);
  float outR = ComponentIdxToFloat(color, idx);
  k >>= 4;
  idx = static_cast<int>(k & 15);
  float outG = ComponentIdxToFloat(color, idx);
  k >>= 4;
  idx = static_cast<int>(k & 15);
  float outB = ComponentIdxToFloat(color, idx);
  k >>= 4;
  idx = static_cast<int>(k & 15);
  float outA = ComponentIdxToFloat(color, idx);
  return {outR, outG, outB, outA};
}
}  // namespace tgfx