stuff

lineage/.config/hypr/shaders/bluefilter.frag

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+// vim: set ft=glsl:
+// blue light filter shader
+// values from https://reshade.me/forum/shader-discussion/3673-blue-light-filter-similar-to-f-lux
+
+precision mediump float;
+varying vec2 v_texcoord;
+uniform sampler2D tex;
+
+void main() {
+
+    vec4 pixColor = texture2D(tex, v_texcoord);
+
+    // green
+    pixColor[1] *= 0.855;
+
+    // blue
+    pixColor[2] *= 0.725;
+
+    gl_FragColor = pixColor;
+}