Fix constants

QTProject/subdivision-edge.compute

@@ -56,11 +56,11 @@ void main(){
         norm = normalize(0.5f*a.norm + 0.5f*b.norm);
     }
     else if (s == 3){
-        pos = 0.725f*a.pos + 0.375f*b.pos;
+        pos = 5.0f/8.0f*a.pos + 3.0f/8.0f*b.pos;
         norm = normalize(0.725f*a.norm + 0.375f*b.norm);
     }
     else if (s == 4){
-        pos = 0.375f*a.pos + 0.725f*b.pos;
+        pos = 3.0f/8.0f*a.pos + 5.0f/8.0f*b.pos;
         norm = normalize(0.375f*a.norm + 0.725f*b.norm);
     }
     else {