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-rw-r--r--assets/shaders/Tunnel.frag.glsl24
1 files changed, 0 insertions, 24 deletions
diff --git a/assets/shaders/Tunnel.frag.glsl b/assets/shaders/Tunnel.frag.glsl
deleted file mode 100644
index def28e2e..00000000
--- a/assets/shaders/Tunnel.frag.glsl
+++ /dev/null
@@ -1,24 +0,0 @@
1#ifdef GL_ES
2precision highp float;
3#endif
4
5uniform vec2 u_resolution;
6uniform float u_time;
7uniform float u_speed;
8uniform sampler2D u_tex0;
9
10void main(void)
11{
12 vec2 p = -1.0 + 2.0 * gl_FragCoord.xy / u_resolution.xy;
13 vec2 uv;
14
15 float a = atan(p.y,p.x);
16 float r = sqrt(dot(p,p));
17
18 uv.x = .75*u_time*u_speed + .1/r;
19 uv.y = a/3.1416;
20
21 vec3 col = texture2D(u_tex0,uv).xyz;
22
23 gl_FragColor = vec4(col*r,1.0);
24} \ No newline at end of file