init (again)

shaders/other/colorlevel_shrink.glsl

@@ -0,0 +1,13 @@
+
+//!DESC color levels -
+//!HOOK MAINPRESUB
+//!BIND HOOKED
+
+const float min = 16.0 / 255.0;
+const float max = (235.0 - 16.0) / 255.0;
+
+vec4 hook()
+{
+    return (HOOKED_texOff(0) * max) + min;
+}
+