Function MakeSwatchIcon

qrenderdoc/Code/QRDUtils.cpp:1851–1870

}

QIcon MakeSwatchIcon(QWidget *parentWidget, QColor swatchColor)
{
  int h = parentWidget->fontMetrics().height();
  QPixmap pm(1, 1);
  pm.fill(swatchColor);
  pm = pm.scaled(QSize(h, h));

  {
    QPainter painter(&pm);

    QPen pen(parentWidget->palette().foreground(), 1.0);
    painter.setPen(pen);
    painter.drawLine(QPoint(0, 0), QPoint(h - 1, 0));
    painter.drawLine(QPoint(h - 1, 0), QPoint(h - 1, h - 1));
    painter.drawLine(QPoint(h - 1, h - 1), QPoint(0, h - 1));
    painter.drawLine(QPoint(0, h - 1), QPoint(0, 0));
  }

  return QIcon(pm);
}

float ConvertLinearToSRGB(float linear)
{