1 files changed, 0 insertions, 22 deletions

diff --git a/assets/shaders/SquareTunnel.frag.glsl b/assets/shaders/SquareTunnel.frag.glsl
deleted file mode 100644
index 1298a03a..00000000
--- a/assets/shaders/SquareTunnel.frag.glsl
+++ /dev/null
@@ -1,22 +0,0 @@
-#ifdef GL_ES
-precision highp float;
-#endif
-
-uniform vec2 u_resolution;
-uniform float u_time;
-uniform float u_speed;
-uniform sampler2D u_tex0;
-
-void main(void)
-{
-    vec2 p = -1.0 + 2.0 * gl_FragCoord.xy / u_resolution.xy;
-    vec2 uv;
-
-    float r = pow( pow(p.x*p.x,16.0) + pow(p.y*p.y,16.0), 1.0/32.0 );
-    uv.x = 0.5*u_time*u_speed + 0.5/r;
-    uv.y = 1.0*atan(p.y,p.x)/3.1416;
-
-    vec3 col =  texture2D(u_tex0,uv).xyz;
-
-    gl_FragColor = vec4(col*r*r*r,1.0);
-}