Raveos gnome update

1 files changed, 33 insertions, 0 deletions

diff --git a/raveos-gnome-theme/theme-data/extensions/installed/blur-my-shell@aunetx/effects/luminosity.glsl b/raveos-gnome-theme/theme-data/extensions/installed/blur-my-shell@aunetx/effects/luminosity.glsl
new file mode 100644
index 0000000..4c50ca4
--- /dev/null
+++ b/raveos-gnome-theme/theme-data/extensions/installed/blur-my-shell@aunetx/effects/luminosity.glsl
@@ -0,0 +1,33 @@
+uniform sampler2D tex;
+uniform float brightness_shift;
+uniform float brightness_multiplicator;
+uniform float contrast;
+uniform float contrast_center;
+uniform float saturation_multiplicator;
+
+vec3 hsl_to_rgb(vec3 c) {
+    vec4 K = vec4(1.0, 2.0 / 3.0, 1.0 / 3.0, 3.0);
+    vec3 p = abs(fract(c.xxx + K.xyz) * 6.0 - K.www);
+    return c.z * mix(K.xxx, clamp(p - K.xxx, 0.0, 1.0), c.y);
+}
+
+vec3 rgb_to_hsl(vec3 c) {
+    vec4 K = vec4(0.0, -1.0 / 3.0, 2.0 / 3.0, -1.0);
+    vec4 p = mix(vec4(c.bg, K.wz), vec4(c.gb, K.xy), step(c.b, c.g));
+    vec4 q = mix(vec4(p.xyw, c.r), vec4(c.r, p.yzx), step(p.x, c.r));
+
+    float d = q.x - min(q.w, q.y);
+    float e = 1.0e-10;
+    return vec3(abs(q.z + (q.w - q.y) / (6.0 * d + e)), d / (q.x + e), q.x);
+}
+
+void main() {
+    vec4 c = texture2D(tex, cogl_tex_coord_in[0].st);
+
+    vec3 pix_hsl = rgb_to_hsl(c.xyz) / c.a;
+    pix_hsl.z = clamp(pix_hsl.z * brightness_multiplicator, 0., 1.);
+    pix_hsl.z = clamp((pix_hsl.z - contrast_center) * contrast + contrast_center + brightness_shift, 0., 1.);
+    pix_hsl.y = clamp(pix_hsl.y * saturation_multiplicator, 0., 1.);
+
+    cogl_color_out = vec4(hsl_to_rgb(pix_hsl) * c.a, c.a);
+}
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