slightly reduce correlation between ao and denoising

Author: N8

dist/N8AO.js

@@ -1,6 +1,6 @@
 {
     "name": "n8ao",
-    "version": "1.9.2",
+    "version": "1.9.3",
     "description": "An efficient and visually pleasing implementation of SSAO with an emphasis on temporal stability and artist control.",
     "main": "dist/N8AO.js",
     "scripts": {

dist/N8AO.js.map

@@ -116,13 +116,13 @@ const PoissionBlur = {
         float size = radius;
         float angle;
         if (index == 0.0) {
-             angle = texture2D(blueNoise, gl_FragCoord.xy / 128.0).x * PI2;
+             angle = texture2D(blueNoise, gl_FragCoord.xy / 128.0).w * PI2;
         } else if (index == 1.0) {
-             angle = texture2D(blueNoise, gl_FragCoord.xy / 128.0).y * PI2;
-        } else if (index == 2.0) {
              angle = texture2D(blueNoise, gl_FragCoord.xy / 128.0).z * PI2;
+        } else if (index == 2.0) {
+             angle = texture2D(blueNoise, gl_FragCoord.xy / 128.0).y * PI2;
         } else {
-             angle = texture2D(blueNoise, gl_FragCoord.xy / 128.0).w * PI2;
+             angle = texture2D(blueNoise, gl_FragCoord.xy / 128.0).x * PI2;
         }
 
         mat2 rotationMatrix = mat2(cos(angle), -sin(angle), sin(angle), cos(angle));