some bayer matrix things and my discoveries

assets/4096_bayer_skyboxfill.frag

@@ -14,23 +14,23 @@ uniform float bcount = 64.0;
 
 
 
-int bayer[12][12] = {
-{0  ,96 ,64 ,8  ,104,72 ,2  ,98 ,66 ,10 ,106,74 }, // 12x12 bayer ordered dithering
-{112,80 ,16 ,120,88 ,24 ,114,82 ,18 ,122,90 ,26 }, // pattern. Each input pixel
-{48 ,32 ,128,56 ,40 ,136,50 ,34 ,130,58 ,42 ,138}, // is scaled to the 0..143 range
-{12 ,108,76 ,4  ,100,68 ,14 ,110,78 ,6  ,102,70 }, // before looking in this table
-{124,92 ,28 ,116,84 ,20 ,126,94 ,30 ,118,86 ,22 }, // to determine the action
-{60 ,44 ,140,52 ,36 ,132,62 ,46 ,142,54 ,38 ,134},
-{3  ,99 ,67 ,11 ,107,75 ,1  ,97 ,65 ,9  ,105,73 },
-{115,83 ,19 ,123,91 ,27 ,113,81 ,17 ,121,89 ,25 },
-{51 ,35 ,131,59 ,43 ,139,49 ,33 ,129,57 ,41 ,137},
-{15 ,111,79 ,7  ,103,71 ,13 ,109,77 ,5  ,101,69 },
-{127,95 ,31 ,119,87 ,23 ,125,93 ,29 ,117,85 ,21 },
-{63 ,47 ,143,55 ,39 ,135,61 ,45 ,141,53 ,37 ,133}}; // fun fact: you can calculate bayer value on-the-fly but LUT is faster
-float bayerSize = 12.0;
-float bayerDivider = bayerSize * bayerSize;
+int bayer[9][9] = {
+{50,71,2,23,44,56,77,17,29},
+{72,12,33,45,66,6,18,39,60},
+{22,43,55,76,16,28,49,70,1},
+{53,65,5,26,38,59,80,11,32},
+{75,15,27,48,69,0,21,42,54},
+{25,37,58,79,10,31,52,64,4},
+{47,68,8,20,41,62,74,14,35},
+{78,9,30,51,63,3,24,36,57},
+{19,40,61,73,13,34,46,67,7}
+};
+float bayerSize = 9.0;
 
 
+
+float bayerDivider = bayerSize * bayerSize;
+
 vec4 nearestColour(vec4 incolor) {
     vec4 rgbaCounts = vec4(rcount, gcount, bcount, 1.0);