lets go

gui/gnome/autocustom-gnome-macos/res/extensions/blur-my-shell@aunetx/effects/pixelize.glsl

@@ -0,0 +1,27 @@
+uniform sampler2D tex;
+uniform int divider;
+uniform float width;
+uniform float height;
+
+vec4 getTexture(vec2 uv) {
+    if (uv.x < 3. / width)
+        uv.x = 3. / width;
+
+    if (uv.y < 3. / height)
+        uv.y = 3. / height;
+
+    if (uv.x > 1. - 3. / width)
+        uv.x = 1. - 3. / width;
+
+    if (uv.y > 1. - 3. / height)
+        uv.y = 1. - 3. / height;
+
+    return texture2D(tex, uv);
+}
+
+void main() {
+    vec2 uv = cogl_tex_coord0_in.st;
+    vec2 scaled_multiplier = vec2(width, height) / divider;
+    vec2 new_uv = 0.5 + floor((uv - 0.5) * scaled_multiplier) / scaled_multiplier;
+    cogl_color_out = getTexture(new_uv);
+}