Delete shaders in top-level directory.

[mandelwow.git] / mandelwow.frag

diff --git a/mandelwow.frag b/mandelwow.frag
deleted file mode 100644 (file)
index 0551a34..0000000
--- a/mandelwow.frag
+++ /dev/null
@@ -1,25 +0,0 @@
-#version 100
-precision highp float;
-varying vec2 c;
-varying vec2 z;
-
-void main() {
-    float zx = z.x;
-    float zy = z.y;
-    const int maxiter = 64;
-    for (int iter = maxiter; iter > 0; iter--) {
-        float zx2 = zx * zx;
-        float zy2 = zy * zy;
-        if (zx2 * zy2 > 4.0) {
-          float index = float(iter) / float(maxiter);
-          gl_FragColor = vec4(index, 0.1, 1.0 - index / 2.0, 0.8 - index * index);
-          return;
-        }
-        zy = zx * zy * 2.0 + c.y;
-        zx = zx2 - zy2 + c.x;
-    }
-    gl_FragColor = vec4((sin(z.y) + 1.0) / 4.0,
-                        (sin(z.x) + 1.0) / 4.0,
-                        (sin(c.x) + 1.0) / 4.0,
-                        1.0);
-}