Start using cgmath.

[mandelwow.git] / mandelwow.frag

diff --git a/mandelwow.frag b/mandelwow.frag
index 3795fd46efcecef10ac54fc6a781e58f59936737..260e1bf784e984b2b4502003c0ad919f9a51e738 100644 (file)
--- a/mandelwow.frag
+++ b/mandelwow.frag
@@ -14,15 +14,15 @@ void main() {
         float zy2 = zy * zy;
         if (zx2 * zy2 > 4.0) {
           float index = float(iter) / float(maxiter);
-          f_color = vec4(index, 0.1, 0.5 - index / 2, 0.8 - index);
+          f_color = vec4(index, 0.1, 1.0 - index / 2, 0.8 - index);
           return;
         }
         zy = zx * zy * 2.0 + c.y;
         zx = zx2 - zy2 + c.x;
         iter -= 1;
     }
-    f_color = vec4((sin(z.y) + 1.0) / 2,
-                   (sin(c.y) + 1.0) / 2,
-                   (sin(c.x) + 1.0) / 2,
+    f_color = vec4((sin(z.y) + 1.0) / 4,
+                   (sin(z.x) + 1.0) / 4,
+                   (sin(c.x) + 1.0) / 4,
                    1.0);
 }