feat: crt/vignette/chromatic-aberration/pixelate shader + dynamischer F10-cycle

config/hypr/scripts/shader-cycle.sh

@@ -0,0 +1,21 @@
+#!/bin/bash
+SHADER_DIR="$HOME/.config/hypr/shaders"
+
+mapfile -t SHADERS < <(find "$SHADER_DIR" -name "*.glsl" | sort)
+
+if [[ ${#SHADERS[@]} -eq 0 ]]; then
+    exit 0
+fi
+
+CURRENT=$(hyprctl getoption decoration:screen_shader | grep "str:" | awk '{print $2}' | tr -d '"')
+
+INDEX=-1
+for i in "${!SHADERS[@]}"; do
+    if [[ "${SHADERS[$i]}" == "$CURRENT" ]]; then
+        INDEX=$i
+        break
+    fi
+done
+
+NEXT=$(( (INDEX + 1) % ${#SHADERS[@]} ))
+hyprshade on "${SHADERS[$NEXT]}"