[[stitchable]] half4 w(float2 p,SwiftUI::Layer a,float2 l,float2 v){float2 m=-v*pow(clamp(1-length(l-p)/190,0.,1.),2)*1.5;half3 c=0;for(float i=0;i<10;i++){float s=.175+.005*i;c+=half3(a.sample(p+s*m).r,a.sample(p+(s+.025)*m).g,a.sample(p+(s+.05)*m).b);}return half4(c/10,1);}
