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Diffstat (limited to 'raveos-gnome-theme/theme-data/extensions/installed/blur-my-shell@aunetx/effects/noise.glsl')
-rw-r--r--raveos-gnome-theme/theme-data/extensions/installed/blur-my-shell@aunetx/effects/noise.glsl20
1 files changed, 20 insertions, 0 deletions
diff --git a/raveos-gnome-theme/theme-data/extensions/installed/blur-my-shell@aunetx/effects/noise.glsl b/raveos-gnome-theme/theme-data/extensions/installed/blur-my-shell@aunetx/effects/noise.glsl
new file mode 100644
index 0000000..6d701b6
--- /dev/null
+++ b/raveos-gnome-theme/theme-data/extensions/installed/blur-my-shell@aunetx/effects/noise.glsl
@@ -0,0 +1,20 @@
+uniform sampler2D tex;
+uniform float noise;
+uniform float lightness;
+
+float PHI = 1.61803398874989484820459;
+float SEED = 24;
+
+float noise_gen(in vec2 xy) {
+ float r = fract(tan(distance(xy * PHI, xy) * SEED) * xy.x);
+ r = r != r ? 0.0 : r;
+ return r;
+}
+
+void main() {
+ vec4 c = texture2D(tex, cogl_tex_coord_in[0].st);
+ vec3 pix_color = c.xyz;
+ float blend = noise * (1. - noise_gen(gl_FragCoord.xy));
+
+ cogl_color_out = vec4(mix(pix_color, lightness * pix_color, blend), 1.);
+} \ No newline at end of file