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

config/hypr/shaders/chromatic-aberration.glsl

@@ -0,0 +1,17 @@
+#version 300 es
+precision highp float;
+
+in vec2 v_texcoord;
+uniform sampler2D tex;
+out vec4 fragColor;
+
+void main() {
+    float offset = 0.004;
+
+    float r = texture(tex, v_texcoord + vec2( offset, 0.0)).r;
+    float g = texture(tex, v_texcoord                   ).g;
+    float b = texture(tex, v_texcoord - vec2( offset, 0.0)).b;
+    float a = texture(tex, v_texcoord).a;
+
+    fragColor = vec4(r, g, b, a);
+}