structure LowerCaseC = 
struct
  fun xToNdc (xOffset, xpos, scale, halfWidth) =
    ((xpos * scale + xOffset) - halfWidth) / halfWidth

  fun yToNdc (yOffset, ypos, scale, halfHeight) =
   ~(((ypos * scale + yOffset) - halfHeight) / halfHeight)

  fun lerp (xOffset: Real32.real, yOffset, z, scale, windowWidth, windowHeight, 
r, g, b) =
    let
      val halfWidth = windowWidth / 2.0
      val halfHeight = windowHeight / 2.0
    in
     #[
xToNdc (xOffset, 0.000000000000000, scale, halfWidth),
yToNdc (yOffset, 9.000000000000000, scale, halfHeight),
z,
r, g, b,
xToNdc (xOffset, 1.000000000000000, scale, halfWidth),
yToNdc (yOffset, 9.000000000000000, scale, halfHeight),
z,
r, g, b,
xToNdc (xOffset, 0.000000000000000, scale, halfWidth),
yToNdc (yOffset, 5.000000000000000, scale, halfHeight),
z,
r, g, b,
xToNdc (xOffset, 0.000000000000000, scale, halfWidth),
yToNdc (yOffset, 5.000000000000000, scale, halfHeight),
z,
r, g, b,
xToNdc (xOffset, 1.000000000000000, scale, halfWidth),
yToNdc (yOffset, 9.000000000000000, scale, halfHeight),
z,
r, g, b,
xToNdc (xOffset, 1.000000000000000, scale, halfWidth),
yToNdc (yOffset, 5.000000000000000, scale, halfHeight),
z,
r, g, b,
xToNdc (xOffset, 1.000000000000000, scale, halfWidth),
yToNdc (yOffset, 5.000000000000000, scale, halfHeight),
z,
r, g, b,
xToNdc (xOffset, 4.000000000000000, scale, halfWidth),
yToNdc (yOffset, 5.000000000000000, scale, halfHeight),
z,
r, g, b,
xToNdc (xOffset, 1.000000000000000, scale, halfWidth),
yToNdc (yOffset, 4.000000000000000, scale, halfHeight),
z,
r, g, b,
xToNdc (xOffset, 1.000000000000000, scale, halfWidth),
yToNdc (yOffset, 4.000000000000000, scale, halfHeight),
z,
r, g, b,
xToNdc (xOffset, 4.000000000000000, scale, halfWidth),
yToNdc (yOffset, 5.000000000000000, scale, halfHeight),
z,
r, g, b,
xToNdc (xOffset, 4.000000000000000, scale, halfWidth),
yToNdc (yOffset, 4.000000000000000, scale, halfHeight),
z,
r, g, b,
xToNdc (xOffset, 1.000000000000000, scale, halfWidth),
yToNdc (yOffset, 10.000000000000000, scale, halfHeight),
z,
r, g, b,
xToNdc (xOffset, 4.000000000000000, scale, halfWidth),
yToNdc (yOffset, 10.000000000000000, scale, halfHeight),
z,
r, g, b,
xToNdc (xOffset, 1.000000000000000, scale, halfWidth),
yToNdc (yOffset, 9.000000000000000, scale, halfHeight),
z,
r, g, b,
xToNdc (xOffset, 1.000000000000000, scale, halfWidth),
yToNdc (yOffset, 9.000000000000000, scale, halfHeight),
z,
r, g, b,
xToNdc (xOffset, 4.000000000000000, scale, halfWidth),
yToNdc (yOffset, 10.000000000000000, scale, halfHeight),
z,
r, g, b,
xToNdc (xOffset, 4.000000000000000, scale, halfWidth),
yToNdc (yOffset, 9.000000000000000, scale, halfHeight),
z,
r, g, b,
xToNdc (xOffset, 4.000000000000000, scale, halfWidth),
yToNdc (yOffset, 6.000000000000000, scale, halfHeight),
z,
r, g, b,
xToNdc (xOffset, 5.000000000000000, scale, halfWidth),
yToNdc (yOffset, 6.000000000000000, scale, halfHeight),
z,
r, g, b,
xToNdc (xOffset, 4.000000000000000, scale, halfWidth),
yToNdc (yOffset, 5.000000000000000, scale, halfHeight),
z,
r, g, b,
xToNdc (xOffset, 4.000000000000000, scale, halfWidth),
yToNdc (yOffset, 5.000000000000000, scale, halfHeight),
z,
r, g, b,
xToNdc (xOffset, 5.000000000000000, scale, halfWidth),
yToNdc (yOffset, 6.000000000000000, scale, halfHeight),
z,
r, g, b,
xToNdc (xOffset, 5.000000000000000, scale, halfWidth),
yToNdc (yOffset, 5.000000000000000, scale, halfHeight),
z,
r, g, b,
xToNdc (xOffset, 4.000000000000000, scale, halfWidth),
yToNdc (yOffset, 9.000000000000000, scale, halfHeight),
z,
r, g, b,
xToNdc (xOffset, 5.000000000000000, scale, halfWidth),
yToNdc (yOffset, 9.000000000000000, scale, halfHeight),
z,
r, g, b,
xToNdc (xOffset, 4.000000000000000, scale, halfWidth),
yToNdc (yOffset, 8.000000000000000, scale, halfHeight),
z,
r, g, b,
xToNdc (xOffset, 4.000000000000000, scale, halfWidth),
yToNdc (yOffset, 8.000000000000000, scale, halfHeight),
z,
r, g, b,
xToNdc (xOffset, 5.000000000000000, scale, halfWidth),
yToNdc (yOffset, 9.000000000000000, scale, halfHeight),
z,
r, g, b,
xToNdc (xOffset, 5.000000000000000, scale, halfWidth),
yToNdc (yOffset, 8.000000000000000, scale, halfHeight),
z,
r, g, b
      ]
    end
end