multiplyAlpha method

void multiplyAlpha(
  1. double factor
)

Implementation

void multiplyAlpha(double factor) {
  if (factor == 1) {
    return;
  }
  for (var i = 0; i < _length; i++) {
    _data[i * stride + _oAlpha] *= factor;
  }
  for (var i = 0; i < _lineCount; i++) {
    _lines[i * lineStride + 5] *= factor;
  }
}