lockscreen background

assets/shaders/blurshader.glsl

@@ -0,0 +1,22 @@
+uniform sampler2D image;
+ 
+out vec4 FragmentColor;
+ 
+uniform float offset[3] = float[](0.0, 1.3846153846, 3.2307692308);
+uniform float weight[3] = float[](0.2270270270, 0.3162162162, 0.0702702703);
+ 
+void main(void) {
+
+    FragmentColor = texture2D(image, vec2(gl_FragCoord) / 1024.0) * weight[0];
+
+    for (int i=1; i<3; i++) {
+
+        FragmentColor +=
+            texture2D(image, (vec2(gl_FragCoord) + vec2(0.0, offset[i])) / 1024.0)
+                * weight[i];
+
+        FragmentColor +=
+            texture2D(image, (vec2(gl_FragCoord) - vec2(0.0, offset[i])) / 1024.0)
+                * weight[i];
+    }
+}