1 files changed, 76 insertions, 0 deletions
diff --git a/raveos-gnome-theme/theme-data/extensions/installed/blur-my-shell@aunetx/effects/noise.js b/raveos-gnome-theme/theme-data/extensions/installed/blur-my-shell@aunetx/effects/noise.js
new file mode 100644
index 0000000..3049fa1
--- /dev/null
+++ b/raveos-gnome-theme/theme-data/extensions/installed/blur-my-shell@aunetx/effects/noise.js
@@ -0,0 +1,76 @@
+import GObject from 'gi://GObject';
+
+import * as utils from '../conveniences/utils.js';
+const Shell = await utils.import_in_shell_only('gi://Shell');
+const Clutter = await utils.import_in_shell_only('gi://Clutter');
+
+const SHADER_FILENAME = 'noise.glsl';
+const DEFAULT_PARAMS = {
+    noise: 0.4, lightness: 0.4
+};
+
+
+export const NoiseEffect = utils.IS_IN_PREFERENCES ?
+    { default_params: DEFAULT_PARAMS } :
+    new GObject.registerClass({
+        GTypeName: "NoiseEffect",
+        Properties: {
+            'noise': GObject.ParamSpec.double(
+                `noise`,
+                `Noise`,
+                `Amount of noise integrated with the image`,
+                GObject.ParamFlags.READWRITE,
+                0.0, 1.0,
+                0.4,
+            ),
+            'lightness': GObject.ParamSpec.double(
+                `lightness`,
+                `Lightness`,
+                `Lightness of the grey used for the noise`,
+                GObject.ParamFlags.READWRITE,
+                0.0, 2.0,
+                0.4,
+            ),
+        }
+    }, class NoiseEffect extends Clutter.ShaderEffect {
+        constructor(params) {
+            super(params);
+
+            utils.setup_params(this, params);
+
+            // set shader source
+            this._source = utils.get_shader_source(Shell, SHADER_FILENAME, import.meta.url);
+            if (this._source)
+                this.set_shader_source(this._source);
+        }
+
+        static get default_params() {
+            return DEFAULT_PARAMS;
+        }
+
+        get noise() {
+            return this._noise;
+        }
+
+        set noise(value) {
+            if (this._noise !== value) {
+                this._noise = value;
+
+                this.set_uniform_value('noise', parseFloat(this._noise - 1e-6));
+                this.set_enabled(this.noise > 0. && this.lightness != 1);
+            }
+        }
+
+        get lightness() {
+            return this._lightness;
+        }
+
+        set lightness(value) {
+            if (this._lightness !== value) {
+                this._lightness = value;
+
+                this.set_uniform_value('lightness', parseFloat(this._lightness - 1e-6));
+                this.set_enabled(this.noise > 0. && this.lightness != 1);
+            }
+        }
+    });
+\ No newline at end of file