1 files changed, 16 insertions, 0 deletions
diff --git a/data/shaders/function.frag b/data/shaders/function.frag
new file mode 100644
index 0000000..3e3c74f
--- /dev/null
+++ b/data/shaders/function.frag
@@ -0,0 +1,16 @@
+varying vec4 dummy;
+
+float process(float d)
+{
+$PROCESS$
+    return d;
+}
+
+void main(void)
+{
+    float d = fract(gl_FragCoord.x * gl_FragCoord.y * 0.0001);
+
+$MAIN$
+
+    gl_FragColor = vec4(d, d, d, 1.0);
+}