varying vec4 varColor;
uniform vec4 uniColors[4];
void main ()
{
  vec4 col_1;
  gl_Position = gl_Vertex;
  col_1 = uniColors[0];
  col_1 = (col_1 + uniColors[1]);
  col_1 = (col_1 + uniColors[2]);
  col_1 = (col_1 + uniColors[3]);
  varColor = col_1;
}