Updates

hypr/shaders/invert-colors.glsl

@@ -0,0 +1,8 @@
+precision highp float;
+varying vec2 v_texcoord;
+uniform sampler2D tex;
+
+void main() {
+    vec4 pixColor = texture2D(tex, v_texcoord);
+    gl_FragColor = vec4(1.0 - pixColor.r, 1.0 - pixColor.g, 1.0 - pixColor.b, pixColor.a);
+}