C++ (Cpp) ContainerLayer::GetLocalOpacityの例

コード例 #1

float
Layer::GetEffectiveOpacity()
{
  float opacity = GetLocalOpacity();
  for (ContainerLayer* c = GetParent(); c && !c->UseIntermediateSurface();
       c = c->GetParent()) {
    opacity *= c->GetLocalOpacity();
  }
  return opacity;
}