leviathan-2.0

src/shaders/post.inl

@@ -0,0 +1,30 @@
+/* File generated with Shader Minifier 1.2
+ * http://www.ctrl-alt-test.fr
+ */
+#ifndef POST_INL_
+# define POST_INL_
+# define VAR_I "v"
+# define VAR_O "f"
+
+const char *post_frag =
+ "#version 130\n"
+ "uniform sampler2D f;"
+ "out vec4 v;"
+ "float t(float f)"
+ "{"
+   "return fract(sin(dot(f,12.9898))*43758.5453);"
+ "}"
+ "void main()"
+ "{"
+   "v=vec4(0);"
+   "for(int s=0;s<25;s++)"
+     "{"
+       "vec2 i=gl_FragCoord.xy*2./vec2(1920,1080);"
+       "float d=t(float(s+dot(i,i))),o=t(float(1-s+dot(i,i)));"
+       "vec2 m=.01*(-1.+2.*vec2(d,o));"
+       "v+=vec4(textureLod(f,i,(.3+.7*d)*texture(f,(1.+m)*i).w*8).xyz,1);"
+     "}"
+   "v/=vec4(25);"
+ "}";
+
+#endif // POST_INL_