diff --git a/assets/4096_bayer.frag b/assets/4096_bayer.frag
index c48986a2f..7b24de03e 100644
--- a/assets/4096_bayer.frag
+++ b/assets/4096_bayer.frag
@@ -9,290 +9,6 @@
 #endif
 
 
-varying vec4 v_color;
-varying vec2 v_texCoords;
-uniform sampler2D u_texture;
-
-vec4 bayerTex[256] = vec4[](
-vec4(205, 111,  82,  65),
-vec4(255,  65, 133,   0),
-vec4( 25,  88,   9, 134),
-vec4(105, 231,  39, 185),
-vec4(161, 152, 139,  66),
-vec4( 91, 170, 203,  35),
-vec4(247,  78,   3, 115),
-vec4( 22, 193,  59, 144),
-vec4(165, 156, 148, 157),
-vec4(114, 131, 233, 245),
-vec4(192, 202, 132,  57),
-vec4( 30, 162,  31,  15),
-vec4(217,  17,  63,  83),
-vec4(147, 189, 214,  39),
-vec4( 71, 168, 106, 129),
-vec4(135,   1, 195, 243),
-vec4(173, 213, 232,  75),
-vec4(122, 175, 161, 233),
-vec4(142,  26, 213, 203),
-vec4(234, 118, 251,  21),
-vec4(  1,   7,  70,  86),
-vec4(218, 222, 113, 162),
-vec4(150, 105, 244, 249),
-vec4(186,  51, 124,  49),
-vec4( 41, 229, 183,  11),
-vec4( 65,   4,  22,  90),
-vec4(252,  43, 115, 186),
-vec4(131, 141, 166, 165),
-vec4( 53, 221, 239, 202),
-vec4( 20,  69,   1, 228),
-vec4(226, 230, 123, 173),
-vec4( 39, 130,  43,  29),
-vec4( 15, 251,  28, 124),
-vec4(216,  79,  90,  98),
-vec4( 47, 137,  53, 145),
-vec4(198, 203, 197, 225),
-vec4( 60, 190,  25,  54),
-vec4(133,  38, 172, 130),
-vec4( 75, 143,  46, 218),
-vec4(124, 243,  97, 105),
-vec4(227, 115, 218, 201),
-vec4( 84,  81,  68, 123),
-vec4(  4,  97, 207,  32),
-vec4(179, 254,  84, 133),
-vec4( 79,  55,  50,  99),
-vec4(160, 119, 184,   9),
-vec4(189,  92, 141, 108),
-vec4( 86,  47, 246, 194),
-vec4(111, 185,  67,  48),
-vec4(157,  14, 147, 170),
-vec4( 70,  54, 122,  12),
-vec4( 98, 235, 105, 110),
-vec4(180,  70, 155, 197),
-vec4( 31,  94,  85, 177),
-vec4(239,  21, 224,   4),
-vec4( 14, 167,  30,  78),
-vec4(106, 183, 162, 172),
-vec4(209, 212,   6, 234),
-vec4(144, 151, 254, 221),
-vec4(235, 178, 103,  73),
-vec4(101,  23, 151, 250),
-vec4(119, 205, 221,  60),
-vec4(248, 154,  13, 156),
-vec4( 59,  31, 168, 217),
-vec4(238, 144, 209, 238),
-vec4(177, 223, 227,  37),
-vec4( 11, 165, 182, 154),
-vec4(249, 108,   5, 254),
-vec4(164, 153, 238,  74),
-vec4(112, 253, 128,  30),
-vec4(201, 126, 190, 239),
-vec4( 49,  59, 145, 139),
-vec4(172,  11,  78,  63),
-vec4(156,  32, 200,  20),
-vec4( 27,  72, 135,  46),
-vec4( 44, 107,  38, 148),
-vec4(196, 192, 193, 180),
-vec4(  9,   6,  72,  24),
-vec4(208, 242,  96, 140),
-vec4(138, 102, 114,  84),
-vec4( 34, 199,  19, 182),
-vec4( 81, 122,  45,  64),
-vec4(128,  91,  79, 208),
-vec4(211,  28,  36,  92),
-vec4( 23,  44, 212, 122),
-vec4( 83, 187,  58,  44),
-vec4(139, 216,  11, 190),
-vec4(223,  85, 241,  96),
-vec4( 92, 198, 117, 159),
-vec4( 58, 232,  55, 113),
-vec4(129, 136, 173, 193),
-vec4(215, 238,  15,  85),
-vec4( 69,  62, 125, 211),
-vec4(166, 129, 243, 118),
-vec4( 26, 172,  54, 242),
-vec4( 95,  73, 179,   6),
-vec4(224,  57, 129, 106),
-vec4(199,   8, 252, 127),
-vec4(145, 247, 164, 227),
-vec4( 43, 209, 201,  18),
-vec4(229, 173, 137, 168),
-vec4(154,   0,  71, 150),
-vec4( 67, 140, 177, 216),
-vec4(  3, 104, 102,  14),
-vec4(194, 160,  41, 206),
-vec4(245, 121, 229, 252),
-vec4(181,  41,  93, 128),
-vec4(110, 164, 236,   1),
-vec4(241,  25, 160, 166),
-vec4(149,  86,  29,  40),
-vec4( 50, 225, 204,  70),
-vec4(183,  40, 143, 198),
-vec4( 64, 159, 231, 163),
-vec4(  2, 179, 104,  26),
-vec4(115, 133,  91,  79),
-vec4( 56,  63,  23, 188),
-vec4( 97, 116, 112,  58),
-vec4(187,  77, 247, 246),
-vec4(254, 226, 158, 114),
-vec4( 37,  50,  18,  82),
-vec4(120, 249, 205,  53),
-vec4( 78,  19, 150,  33),
-vec4( 13,  95, 186, 224),
-vec4( 36, 219,  64, 103),
-vec4( 87, 197, 110,  55),
-vec4(127, 147, 216, 230),
-vec4(213, 114,  87,  95),
-vec4(108, 208,   2, 137),
-vec4(236, 233, 192, 251),
-vec4(169,  20,  57,  50),
-vec4(193,  84, 153, 204),
-vec4(242, 149, 188, 142),
-vec4(125, 240, 225, 101),
-vec4( 19,  36,  48,   8),
-vec4(176, 194,  86, 132),
-vec4(103,  15, 215, 232),
-vec4(162,  67, 121, 181),
-vec4(220, 206,  26, 143),
-vec4(140, 180,  80,  69),
-vec4(171,  74,   7, 171),
-vec4(230,  52, 140, 189),
-vec4(  6, 250,  42, 149),
-vec4( 77,  13, 175, 215),
-vec4(155,  98,  74,  16),
-vec4(136,  68,  34, 176),
-vec4( 21, 195, 217, 116),
-vec4( 88,  48,  14, 241),
-vec4( 33, 220,  66,  38),
-vec4(210, 182, 171, 222),
-vec4( 76,  96,  32, 175),
-vec4(134, 155, 131,  71),
-vec4( 54, 127, 185,  41),
-vec4(206, 171,  61, 158),
-vec4( 24, 145, 248,  91),
-vec4( 99, 112, 167,  22),
-vec4(202,   2, 222, 244),
-vec4( 62, 125, 196,  10),
-vec4(188, 184, 250, 121),
-vec4(253,  35, 120,  34),
-vec4( 40, 139, 157,  88),
-vec4(102, 106, 107, 152),
-vec4( 72, 255, 134,  68),
-vec4(219, 123, 240,   2),
-vec4(151,  30, 118, 160),
-vec4(163,  10, 146,  89),
-vec4(  8, 109,  99, 210),
-vec4(222, 236, 230,  27),
-vec4(237, 214,   0, 196),
-vec4(148,  87, 144, 120),
-vec4( 68,  37, 108, 219),
-vec4(250, 246,  49, 199),
-vec4( 48, 228, 130, 111),
-vec4(132, 158,  98,  80),
-vec4(116,  83,  60, 236),
-vec4( 18, 215,  24,  61),
-vec4(175, 169, 237, 192),
-vec4( 52,   5, 181, 231),
-vec4(244, 157,  47,  97),
-vec4(184,  90,  81, 187),
-vec4(109, 204, 208, 126),
-vec4( 61, 142,  10,  51),
-vec4(190,  53, 255, 109),
-vec4(117,  71,  73, 147),
-vec4( 42,  24, 199, 240),
-vec4( 89, 188,  89,   3),
-vec4( 10,  58, 234,  59),
-vec4(182, 101,  33, 135),
-vec4(158, 135, 211,  47),
-vec4( 29,  27,  12, 155),
-vec4( 93,  64, 149, 207),
-vec4(221, 239,  88, 131),
-vec4(207,  45, 202,  42),
-vec4(123, 132,   4,  13),
-vec4(  7, 227, 165, 138),
-vec4(141,  60,  95, 200),
-vec4( 45, 174, 194, 226),
-vec4(251, 244,  40,  19),
-vec4( 96, 163, 178, 253),
-vec4( 28, 201,  52, 183),
-vec4(197, 120, 163,  77),
-vec4(168, 224,  20, 104),
-vec4(126,  12, 180, 164),
-vec4(107, 166, 154, 248),
-vec4(225, 196,  76, 179),
-vec4(195, 207, 189,  28),
-vec4(143,  93, 170, 100),
-vec4( 82, 117, 228, 167),
-vec4(159, 191,  69, 220),
-vec4( 32,  75, 142, 112),
-vec4(200, 210, 245,  56),
-vec4( 85,  34,  27,  31),
-vec4( 16, 113, 152,  81),
-vec4(130,  80, 219, 169),
-vec4(231,   3, 127,  62),
-vec4(146, 134, 109, 136),
-vec4( 80,  42, 136,  45),
-vec4(243, 148, 210, 205),
-vec4(214, 237,  65,  17),
-vec4( 38,  76, 119,  87),
-vec4( 73,  49, 242, 223),
-vec4(246,   9,  51,  67),
-vec4(  0, 150, 111,   5),
-vec4( 63, 176,  37, 255),
-vec4(233,  22, 126,  76),
-vec4(113, 100,  56, 146),
-vec4(153, 146, 223, 214),
-vec4(228,  16, 116, 247),
-vec4(170, 186,  62, 119),
-vec4(212, 217,  77, 153),
-vec4( 66,  99,  16,   7),
-vec4(178, 252, 226,  94),
-vec4(  5, 177,  35, 229),
-vec4(137,  89, 249, 174),
-vec4( 57, 110, 101, 125),
-vec4( 17, 181,   8,  36),
-vec4(174, 124, 220, 141),
-vec4(121, 218, 138, 195),
-vec4( 46, 234,  17, 117),
-vec4(167,  56, 253, 184),
-vec4(185, 248, 206,  23),
-vec4( 94, 200,  21, 161),
-vec4( 55, 161, 100, 178),
-vec4( 74, 241, 187,  43),
-vec4(191,  46, 169, 102),
-vec4( 35, 128, 235, 235),
-vec4(118,  61,  94, 209),
-vec4( 51,  29, 159, 191),
-vec4(204, 211, 191,  25),
-vec4(100,  18,  83,  72),
-vec4(232,  66,  44, 213),
-vec4(152, 245, 174, 107),
-vec4( 90,  33, 198, 237),
-vec4(203, 103,  92, 151),
-vec4(104,  82, 156,  52),
-vec4(240, 138,  75, 212),
-vec4( 12,  39, 176,  93)
-);
-
-float bayerSize = 16.0;
-float bayerDivider = bayerSize * bayerSize;
-
-float quant = 63.0; // 64 steps -> 63.0; 256 steps -> 255.0
-vec4 quantiser = vec4(quant);
-vec4 quantiserDivider = vec4(1.0 / quant);
-
-vec2 boolean = vec2(0.0, 1.0);
-vec4 halfvec = vec4(0.5);
-
-vec4 nearestColour(vec4 inColor) {
-    return floor(quantiser * inColor + halfvec) * quantiserDivider;
-}
-
-vec4 getDitherredDot(vec4 inColor) {
-    vec2 entry = mod(gl_FragCoord.xy, vec2(bayerSize, bayerSize));
-    int index = int(entry.y) * int(bayerSize) + int(entry.x);
-    vec4 bayerThreshold = vec4(bayerTex[index] / bayerDivider - 0.5);
-    return nearestColour(inColor + bayerThreshold * quantiserDivider);
-}
-
 vec4 gammaIn(vec4 col) {
     return pow(col, vec4(2.2));
 }
@@ -301,10 +17,35 @@ vec4 gammaOut(vec4 col) {
     return pow(col, vec4(1.0 / 2.2));
 }
 
+varying vec4 v_color;
+varying vec2 v_texCoords;
+uniform sampler2D u_texture;
+uniform sampler2D u_pattern;
+
+float quant = 63.0; // 64 steps -> 63.0; 256 steps -> 255.0
+vec4 quantiser = vec4(quant);
+vec4 quantiserDivider = vec4(1.0 / quant);
+
+vec2 boolean = vec2(0.0, 1.0);
+vec4 halfvec = vec4(0.5);
+
+vec2 patternsize = vec2(1.0/512.0, 1.0/512.0);
+
+vec4 nearestColour(vec4 inColor) {
+    return floor(quantiser * inColor + halfvec) * quantiserDivider;
+}
+
+vec4 getDitherredDot(vec4 inColor) {
+    vec4 bayerThreshold = vec4(texture2D(u_pattern, gl_FragCoord.xy * patternsize) - 0.5);
+    return nearestColour(inColor + bayerThreshold * quantiserDivider);
+}
+
+
 void main(void) {
     // create texture coordinates based on pixelSize //
-    vec4 inColor = v_color * (texture2D(u_texture, v_texCoords));
+    vec4 inColor = v_color * texture2D(u_texture, v_texCoords);
     vec4 selvec = getDitherredDot(inColor);
 
+//    gl_FragColor = inColor * boolean.yyyx + boolean.xxxy;
     gl_FragColor = selvec * boolean.yyyx + inColor * boolean.xxxy; // use quantised RGB but not the A
 }
\ No newline at end of file
diff --git a/assets/4096_bayer_aaa1.frag b/assets/4096_bayer_aaa1.frag
index 251c742b5..d41149a3f 100644
--- a/assets/4096_bayer_aaa1.frag
+++ b/assets/4096_bayer_aaa1.frag
@@ -12,268 +12,7 @@
 varying vec4 v_color;
 varying vec2 v_texCoords;
 uniform sampler2D u_texture;
-
-vec4 bayerTex[256] = vec4[](
-vec4( 65, 205, 111,  82),
-vec4(  0, 255,  65, 133),
-vec4(134,  25,  88,   9),
-vec4(185, 105, 231,  39),
-vec4( 66, 161, 152, 139),
-vec4( 35,  91, 170, 203),
-vec4(115, 247,  78,   3),
-vec4(144,  22, 193,  59),
-vec4(157, 165, 156, 148),
-vec4(245, 114, 131, 233),
-vec4( 57, 192, 202, 132),
-vec4( 15,  30, 162,  31),
-vec4( 83, 217,  17,  63),
-vec4( 39, 147, 189, 214),
-vec4(129,  71, 168, 106),
-vec4(243, 135,   1, 195),
-vec4( 75, 173, 213, 232),
-vec4(233, 122, 175, 161),
-vec4(203, 142,  26, 213),
-vec4( 21, 234, 118, 251),
-vec4( 86,   1,   7,  70),
-vec4(162, 218, 222, 113),
-vec4(249, 150, 105, 244),
-vec4( 49, 186,  51, 124),
-vec4( 11,  41, 229, 183),
-vec4( 90,  65,   4,  22),
-vec4(186, 252,  43, 115),
-vec4(165, 131, 141, 166),
-vec4(202,  53, 221, 239),
-vec4(228,  20,  69,   1),
-vec4(173, 226, 230, 123),
-vec4( 29,  39, 130,  43),
-vec4(124,  15, 251,  28),
-vec4( 98, 216,  79,  90),
-vec4(145,  47, 137,  53),
-vec4(225, 198, 203, 197),
-vec4( 54,  60, 190,  25),
-vec4(130, 133,  38, 172),
-vec4(218,  75, 143,  46),
-vec4(105, 124, 243,  97),
-vec4(201, 227, 115, 218),
-vec4(123,  84,  81,  68),
-vec4( 32,   4,  97, 207),
-vec4(133, 179, 254,  84),
-vec4( 99,  79,  55,  50),
-vec4(  9, 160, 119, 184),
-vec4(108, 189,  92, 141),
-vec4(194,  86,  47, 246),
-vec4( 48, 111, 185,  67),
-vec4(170, 157,  14, 147),
-vec4( 12,  70,  54, 122),
-vec4(110,  98, 235, 105),
-vec4(197, 180,  70, 155),
-vec4(177,  31,  94,  85),
-vec4(  4, 239,  21, 224),
-vec4( 78,  14, 167,  30),
-vec4(172, 106, 183, 162),
-vec4(234, 209, 212,   6),
-vec4(221, 144, 151, 254),
-vec4( 73, 235, 178, 103),
-vec4(250, 101,  23, 151),
-vec4( 60, 119, 205, 221),
-vec4(156, 248, 154,  13),
-vec4(217,  59,  31, 168),
-vec4(238, 238, 144, 209),
-vec4( 37, 177, 223, 227),
-vec4(154,  11, 165, 182),
-vec4(254, 249, 108,   5),
-vec4( 74, 164, 153, 238),
-vec4( 30, 112, 253, 128),
-vec4(239, 201, 126, 190),
-vec4(139,  49,  59, 145),
-vec4( 63, 172,  11,  78),
-vec4( 20, 156,  32, 200),
-vec4( 46,  27,  72, 135),
-vec4(148,  44, 107,  38),
-vec4(180, 196, 192, 193),
-vec4( 24,   9,   6,  72),
-vec4(140, 208, 242,  96),
-vec4( 84, 138, 102, 114),
-vec4(182,  34, 199,  19),
-vec4( 64,  81, 122,  45),
-vec4(208, 128,  91,  79),
-vec4( 92, 211,  28,  36),
-vec4(122,  23,  44, 212),
-vec4( 44,  83, 187,  58),
-vec4(190, 139, 216,  11),
-vec4( 96, 223,  85, 241),
-vec4(159,  92, 198, 117),
-vec4(113,  58, 232,  55),
-vec4(193, 129, 136, 173),
-vec4( 85, 215, 238,  15),
-vec4(211,  69,  62, 125),
-vec4(118, 166, 129, 243),
-vec4(242,  26, 172,  54),
-vec4(  6,  95,  73, 179),
-vec4(106, 224,  57, 129),
-vec4(127, 199,   8, 252),
-vec4(227, 145, 247, 164),
-vec4( 18,  43, 209, 201),
-vec4(168, 229, 173, 137),
-vec4(150, 154,   0,  71),
-vec4(216,  67, 140, 177),
-vec4( 14,   3, 104, 102),
-vec4(206, 194, 160,  41),
-vec4(252, 245, 121, 229),
-vec4(128, 181,  41,  93),
-vec4(  1, 110, 164, 236),
-vec4(166, 241,  25, 160),
-vec4( 40, 149,  86,  29),
-vec4( 70,  50, 225, 204),
-vec4(198, 183,  40, 143),
-vec4(163,  64, 159, 231),
-vec4( 26,   2, 179, 104),
-vec4( 79, 115, 133,  91),
-vec4(188,  56,  63,  23),
-vec4( 58,  97, 116, 112),
-vec4(246, 187,  77, 247),
-vec4(114, 254, 226, 158),
-vec4( 82,  37,  50,  18),
-vec4( 53, 120, 249, 205),
-vec4( 33,  78,  19, 150),
-vec4(224,  13,  95, 186),
-vec4(103,  36, 219,  64),
-vec4( 55,  87, 197, 110),
-vec4(230, 127, 147, 216),
-vec4( 95, 213, 114,  87),
-vec4(137, 108, 208,   2),
-vec4(251, 236, 233, 192),
-vec4( 50, 169,  20,  57),
-vec4(204, 193,  84, 153),
-vec4(142, 242, 149, 188),
-vec4(101, 125, 240, 225),
-vec4(  8,  19,  36,  48),
-vec4(132, 176, 194,  86),
-vec4(232, 103,  15, 215),
-vec4(181, 162,  67, 121),
-vec4(143, 220, 206,  26),
-vec4( 69, 140, 180,  80),
-vec4(171, 171,  74,   7),
-vec4(189, 230,  52, 140),
-vec4(149,   6, 250,  42),
-vec4(215,  77,  13, 175),
-vec4( 16, 155,  98,  74),
-vec4(176, 136,  68,  34),
-vec4(116,  21, 195, 217),
-vec4(241,  88,  48,  14),
-vec4( 38,  33, 220,  66),
-vec4(222, 210, 182, 171),
-vec4(175,  76,  96,  32),
-vec4( 71, 134, 155, 131),
-vec4( 41,  54, 127, 185),
-vec4(158, 206, 171,  61),
-vec4( 91,  24, 145, 248),
-vec4( 22,  99, 112, 167),
-vec4(244, 202,   2, 222),
-vec4( 10,  62, 125, 196),
-vec4(121, 188, 184, 250),
-vec4( 34, 253,  35, 120),
-vec4( 88,  40, 139, 157),
-vec4(152, 102, 106, 107),
-vec4( 68,  72, 255, 134),
-vec4(  2, 219, 123, 240),
-vec4(160, 151,  30, 118),
-vec4( 89, 163,  10, 146),
-vec4(210,   8, 109,  99),
-vec4( 27, 222, 236, 230),
-vec4(196, 237, 214,   0),
-vec4(120, 148,  87, 144),
-vec4(219,  68,  37, 108),
-vec4(199, 250, 246,  49),
-vec4(111,  48, 228, 130),
-vec4( 80, 132, 158,  98),
-vec4(236, 116,  83,  60),
-vec4( 61,  18, 215,  24),
-vec4(192, 175, 169, 237),
-vec4(231,  52,   5, 181),
-vec4( 97, 244, 157,  47),
-vec4(187, 184,  90,  81),
-vec4(126, 109, 204, 208),
-vec4( 51,  61, 142,  10),
-vec4(109, 190,  53, 255),
-vec4(147, 117,  71,  73),
-vec4(240,  42,  24, 199),
-vec4(  3,  89, 188,  89),
-vec4( 59,  10,  58, 234),
-vec4(135, 182, 101,  33),
-vec4( 47, 158, 135, 211),
-vec4(155,  29,  27,  12),
-vec4(207,  93,  64, 149),
-vec4(131, 221, 239,  88),
-vec4( 42, 207,  45, 202),
-vec4( 13, 123, 132,   4),
-vec4(138,   7, 227, 165),
-vec4(200, 141,  60,  95),
-vec4(226,  45, 174, 194),
-vec4( 19, 251, 244,  40),
-vec4(253,  96, 163, 178),
-vec4(183,  28, 201,  52),
-vec4( 77, 197, 120, 163),
-vec4(104, 168, 224,  20),
-vec4(164, 126,  12, 180),
-vec4(248, 107, 166, 154),
-vec4(179, 225, 196,  76),
-vec4( 28, 195, 207, 189),
-vec4(100, 143,  93, 170),
-vec4(167,  82, 117, 228),
-vec4(220, 159, 191,  69),
-vec4(112,  32,  75, 142),
-vec4( 56, 200, 210, 245),
-vec4( 31,  85,  34,  27),
-vec4( 81,  16, 113, 152),
-vec4(169, 130,  80, 219),
-vec4( 62, 231,   3, 127),
-vec4(136, 146, 134, 109),
-vec4( 45,  80,  42, 136),
-vec4(205, 243, 148, 210),
-vec4( 17, 214, 237,  65),
-vec4( 87,  38,  76, 119),
-vec4(223,  73,  49, 242),
-vec4( 67, 246,   9,  51),
-vec4(  5,   0, 150, 111),
-vec4(255,  63, 176,  37),
-vec4( 76, 233,  22, 126),
-vec4(146, 113, 100,  56),
-vec4(214, 153, 146, 223),
-vec4(247, 228,  16, 116),
-vec4(119, 170, 186,  62),
-vec4(153, 212, 217,  77),
-vec4(  7,  66,  99,  16),
-vec4( 94, 178, 252, 226),
-vec4(229,   5, 177,  35),
-vec4(174, 137,  89, 249),
-vec4(125,  57, 110, 101),
-vec4( 36,  17, 181,   8),
-vec4(141, 174, 124, 220),
-vec4(195, 121, 218, 138),
-vec4(117,  46, 234,  17),
-vec4(184, 167,  56, 253),
-vec4( 23, 185, 248, 206),
-vec4(161,  94, 200,  21),
-vec4(178,  55, 161, 100),
-vec4( 43,  74, 241, 187),
-vec4(102, 191,  46, 169),
-vec4(235,  35, 128, 235),
-vec4(209, 118,  61,  94),
-vec4(191,  51,  29, 159),
-vec4( 25, 204, 211, 191),
-vec4( 72, 100,  18,  83),
-vec4(213, 232,  66,  44),
-vec4(107, 152, 245, 174),
-vec4(237,  90,  33, 198),
-vec4(151, 203, 103,  92),
-vec4( 52, 104,  82, 156),
-vec4(212, 240, 138,  75),
-vec4( 93,  12,  39, 176)
-);
-
-float bayerSize = 16.0;
-float bayerDivider = bayerSize * bayerSize;
+uniform sampler2D u_pattern;
 
 float quant = 63.0; // 64 steps -> 63.0; 256 steps -> 255.0
 vec4 quantiser = vec4(quant);
@@ -282,24 +21,17 @@ vec4 quantiserDivider = vec4(1.0 / quant);
 vec2 boolean = vec2(0.0, 1.0);
 vec4 halfvec = vec4(0.5);
 
+vec2 patternsize = vec2(1.0/512.0, 1.0/512.0);
+
 vec4 nearestColour(vec4 inColor) {
     return floor(quantiser * inColor + halfvec) * quantiserDivider;
 }
 
 vec4 getDitherredDot(vec4 inColor) {
-    vec2 entry = mod(gl_FragCoord.xy, vec2(bayerSize, bayerSize));
-    int index = int(entry.y) * int(bayerSize) + int(entry.x);
-    vec4 bayerThreshold = vec4(bayerTex[index] / bayerDivider - 0.5);
+    vec4 bayerThreshold = vec4(texture2D(u_pattern, gl_FragCoord.xy * patternsize) - 0.5);
     return nearestColour(inColor + bayerThreshold * quantiserDivider);
 }
 
-vec4 gammaIn(vec4 col) {
-    return pow(col, vec4(2.2));
-}
-
-vec4 gammaOut(vec4 col) {
-    return pow(col, vec4(1.0 / 2.2));
-}
 
 void main(void) {
     // create texture coordinates based on pixelSize //
diff --git a/assets/4096_bayer_rgb1.frag b/assets/4096_bayer_rgb1.frag
index 1b5e7816f..1d5974878 100644
--- a/assets/4096_bayer_rgb1.frag
+++ b/assets/4096_bayer_rgb1.frag
@@ -12,268 +12,7 @@
 varying vec4 v_color;
 varying vec2 v_texCoords;
 uniform sampler2D u_texture;
-
-vec4 bayerTex[256] = vec4[](
-vec4(111,  82,  65, 205),
-vec4( 65, 133,   0, 255),
-vec4( 88,   9, 134,  25),
-vec4(231,  39, 185, 105),
-vec4(152, 139,  66, 161),
-vec4(170, 203,  35,  91),
-vec4( 78,   3, 115, 247),
-vec4(193,  59, 144,  22),
-vec4(156, 148, 157, 165),
-vec4(131, 233, 245, 114),
-vec4(202, 132,  57, 192),
-vec4(162,  31,  15,  30),
-vec4( 17,  63,  83, 217),
-vec4(189, 214,  39, 147),
-vec4(168, 106, 129,  71),
-vec4(  1, 195, 243, 135),
-vec4(213, 232,  75, 173),
-vec4(175, 161, 233, 122),
-vec4( 26, 213, 203, 142),
-vec4(118, 251,  21, 234),
-vec4(  7,  70,  86,   1),
-vec4(222, 113, 162, 218),
-vec4(105, 244, 249, 150),
-vec4( 51, 124,  49, 186),
-vec4(229, 183,  11,  41),
-vec4(  4,  22,  90,  65),
-vec4( 43, 115, 186, 252),
-vec4(141, 166, 165, 131),
-vec4(221, 239, 202,  53),
-vec4( 69,   1, 228,  20),
-vec4(230, 123, 173, 226),
-vec4(130,  43,  29,  39),
-vec4(251,  28, 124,  15),
-vec4( 79,  90,  98, 216),
-vec4(137,  53, 145,  47),
-vec4(203, 197, 225, 198),
-vec4(190,  25,  54,  60),
-vec4( 38, 172, 130, 133),
-vec4(143,  46, 218,  75),
-vec4(243,  97, 105, 124),
-vec4(115, 218, 201, 227),
-vec4( 81,  68, 123,  84),
-vec4( 97, 207,  32,   4),
-vec4(254,  84, 133, 179),
-vec4( 55,  50,  99,  79),
-vec4(119, 184,   9, 160),
-vec4( 92, 141, 108, 189),
-vec4( 47, 246, 194,  86),
-vec4(185,  67,  48, 111),
-vec4( 14, 147, 170, 157),
-vec4( 54, 122,  12,  70),
-vec4(235, 105, 110,  98),
-vec4( 70, 155, 197, 180),
-vec4( 94,  85, 177,  31),
-vec4( 21, 224,   4, 239),
-vec4(167,  30,  78,  14),
-vec4(183, 162, 172, 106),
-vec4(212,   6, 234, 209),
-vec4(151, 254, 221, 144),
-vec4(178, 103,  73, 235),
-vec4( 23, 151, 250, 101),
-vec4(205, 221,  60, 119),
-vec4(154,  13, 156, 248),
-vec4( 31, 168, 217,  59),
-vec4(144, 209, 238, 238),
-vec4(223, 227,  37, 177),
-vec4(165, 182, 154,  11),
-vec4(108,   5, 254, 249),
-vec4(153, 238,  74, 164),
-vec4(253, 128,  30, 112),
-vec4(126, 190, 239, 201),
-vec4( 59, 145, 139,  49),
-vec4( 11,  78,  63, 172),
-vec4( 32, 200,  20, 156),
-vec4( 72, 135,  46,  27),
-vec4(107,  38, 148,  44),
-vec4(192, 193, 180, 196),
-vec4(  6,  72,  24,   9),
-vec4(242,  96, 140, 208),
-vec4(102, 114,  84, 138),
-vec4(199,  19, 182,  34),
-vec4(122,  45,  64,  81),
-vec4( 91,  79, 208, 128),
-vec4( 28,  36,  92, 211),
-vec4( 44, 212, 122,  23),
-vec4(187,  58,  44,  83),
-vec4(216,  11, 190, 139),
-vec4( 85, 241,  96, 223),
-vec4(198, 117, 159,  92),
-vec4(232,  55, 113,  58),
-vec4(136, 173, 193, 129),
-vec4(238,  15,  85, 215),
-vec4( 62, 125, 211,  69),
-vec4(129, 243, 118, 166),
-vec4(172,  54, 242,  26),
-vec4( 73, 179,   6,  95),
-vec4( 57, 129, 106, 224),
-vec4(  8, 252, 127, 199),
-vec4(247, 164, 227, 145),
-vec4(209, 201,  18,  43),
-vec4(173, 137, 168, 229),
-vec4(  0,  71, 150, 154),
-vec4(140, 177, 216,  67),
-vec4(104, 102,  14,   3),
-vec4(160,  41, 206, 194),
-vec4(121, 229, 252, 245),
-vec4( 41,  93, 128, 181),
-vec4(164, 236,   1, 110),
-vec4( 25, 160, 166, 241),
-vec4( 86,  29,  40, 149),
-vec4(225, 204,  70,  50),
-vec4( 40, 143, 198, 183),
-vec4(159, 231, 163,  64),
-vec4(179, 104,  26,   2),
-vec4(133,  91,  79, 115),
-vec4( 63,  23, 188,  56),
-vec4(116, 112,  58,  97),
-vec4( 77, 247, 246, 187),
-vec4(226, 158, 114, 254),
-vec4( 50,  18,  82,  37),
-vec4(249, 205,  53, 120),
-vec4( 19, 150,  33,  78),
-vec4( 95, 186, 224,  13),
-vec4(219,  64, 103,  36),
-vec4(197, 110,  55,  87),
-vec4(147, 216, 230, 127),
-vec4(114,  87,  95, 213),
-vec4(208,   2, 137, 108),
-vec4(233, 192, 251, 236),
-vec4( 20,  57,  50, 169),
-vec4( 84, 153, 204, 193),
-vec4(149, 188, 142, 242),
-vec4(240, 225, 101, 125),
-vec4( 36,  48,   8,  19),
-vec4(194,  86, 132, 176),
-vec4( 15, 215, 232, 103),
-vec4( 67, 121, 181, 162),
-vec4(206,  26, 143, 220),
-vec4(180,  80,  69, 140),
-vec4( 74,   7, 171, 171),
-vec4( 52, 140, 189, 230),
-vec4(250,  42, 149,   6),
-vec4( 13, 175, 215,  77),
-vec4( 98,  74,  16, 155),
-vec4( 68,  34, 176, 136),
-vec4(195, 217, 116,  21),
-vec4( 48,  14, 241,  88),
-vec4(220,  66,  38,  33),
-vec4(182, 171, 222, 210),
-vec4( 96,  32, 175,  76),
-vec4(155, 131,  71, 134),
-vec4(127, 185,  41,  54),
-vec4(171,  61, 158, 206),
-vec4(145, 248,  91,  24),
-vec4(112, 167,  22,  99),
-vec4(  2, 222, 244, 202),
-vec4(125, 196,  10,  62),
-vec4(184, 250, 121, 188),
-vec4( 35, 120,  34, 253),
-vec4(139, 157,  88,  40),
-vec4(106, 107, 152, 102),
-vec4(255, 134,  68,  72),
-vec4(123, 240,   2, 219),
-vec4( 30, 118, 160, 151),
-vec4( 10, 146,  89, 163),
-vec4(109,  99, 210,   8),
-vec4(236, 230,  27, 222),
-vec4(214,   0, 196, 237),
-vec4( 87, 144, 120, 148),
-vec4( 37, 108, 219,  68),
-vec4(246,  49, 199, 250),
-vec4(228, 130, 111,  48),
-vec4(158,  98,  80, 132),
-vec4( 83,  60, 236, 116),
-vec4(215,  24,  61,  18),
-vec4(169, 237, 192, 175),
-vec4(  5, 181, 231,  52),
-vec4(157,  47,  97, 244),
-vec4( 90,  81, 187, 184),
-vec4(204, 208, 126, 109),
-vec4(142,  10,  51,  61),
-vec4( 53, 255, 109, 190),
-vec4( 71,  73, 147, 117),
-vec4( 24, 199, 240,  42),
-vec4(188,  89,   3,  89),
-vec4( 58, 234,  59,  10),
-vec4(101,  33, 135, 182),
-vec4(135, 211,  47, 158),
-vec4( 27,  12, 155,  29),
-vec4( 64, 149, 207,  93),
-vec4(239,  88, 131, 221),
-vec4( 45, 202,  42, 207),
-vec4(132,   4,  13, 123),
-vec4(227, 165, 138,   7),
-vec4( 60,  95, 200, 141),
-vec4(174, 194, 226,  45),
-vec4(244,  40,  19, 251),
-vec4(163, 178, 253,  96),
-vec4(201,  52, 183,  28),
-vec4(120, 163,  77, 197),
-vec4(224,  20, 104, 168),
-vec4( 12, 180, 164, 126),
-vec4(166, 154, 248, 107),
-vec4(196,  76, 179, 225),
-vec4(207, 189,  28, 195),
-vec4( 93, 170, 100, 143),
-vec4(117, 228, 167,  82),
-vec4(191,  69, 220, 159),
-vec4( 75, 142, 112,  32),
-vec4(210, 245,  56, 200),
-vec4( 34,  27,  31,  85),
-vec4(113, 152,  81,  16),
-vec4( 80, 219, 169, 130),
-vec4(  3, 127,  62, 231),
-vec4(134, 109, 136, 146),
-vec4( 42, 136,  45,  80),
-vec4(148, 210, 205, 243),
-vec4(237,  65,  17, 214),
-vec4( 76, 119,  87,  38),
-vec4( 49, 242, 223,  73),
-vec4(  9,  51,  67, 246),
-vec4(150, 111,   5,   0),
-vec4(176,  37, 255,  63),
-vec4( 22, 126,  76, 233),
-vec4(100,  56, 146, 113),
-vec4(146, 223, 214, 153),
-vec4( 16, 116, 247, 228),
-vec4(186,  62, 119, 170),
-vec4(217,  77, 153, 212),
-vec4( 99,  16,   7,  66),
-vec4(252, 226,  94, 178),
-vec4(177,  35, 229,   5),
-vec4( 89, 249, 174, 137),
-vec4(110, 101, 125,  57),
-vec4(181,   8,  36,  17),
-vec4(124, 220, 141, 174),
-vec4(218, 138, 195, 121),
-vec4(234,  17, 117,  46),
-vec4( 56, 253, 184, 167),
-vec4(248, 206,  23, 185),
-vec4(200,  21, 161,  94),
-vec4(161, 100, 178,  55),
-vec4(241, 187,  43,  74),
-vec4( 46, 169, 102, 191),
-vec4(128, 235, 235,  35),
-vec4( 61,  94, 209, 118),
-vec4( 29, 159, 191,  51),
-vec4(211, 191,  25, 204),
-vec4( 18,  83,  72, 100),
-vec4( 66,  44, 213, 232),
-vec4(245, 174, 107, 152),
-vec4( 33, 198, 237,  90),
-vec4(103,  92, 151, 203),
-vec4( 82, 156,  52, 104),
-vec4(138,  75, 212, 240),
-vec4( 39, 176,  93,  12)
-);
-
-float bayerSize = 16.0;
-float bayerDivider = bayerSize * bayerSize;
+uniform sampler2D u_pattern;
 
 float quant = 63.0; // 64 steps -> 63.0; 256 steps -> 255.0
 vec4 quantiser = vec4(quant);
@@ -282,24 +21,17 @@ vec4 quantiserDivider = vec4(1.0 / quant);
 vec2 boolean = vec2(0.0, 1.0);
 vec4 halfvec = vec4(0.5);
 
+vec2 patternsize = vec2(1.0/512.0, 1.0/512.0);
+
 vec4 nearestColour(vec4 inColor) {
     return floor(quantiser * inColor + halfvec) * quantiserDivider;
 }
 
 vec4 getDitherredDot(vec4 inColor) {
-    vec2 entry = mod(gl_FragCoord.xy, vec2(bayerSize, bayerSize));
-    int index = int(entry.y) * int(bayerSize) + int(entry.x);
-    vec4 bayerThreshold = vec4(bayerTex[index] / bayerDivider - 0.5);
+    vec4 bayerThreshold = vec4(texture2D(u_pattern, gl_FragCoord.xy * patternsize) - 0.5);
     return nearestColour(inColor + bayerThreshold * quantiserDivider);
 }
 
-vec4 gammaIn(vec4 col) {
-    return pow(col, vec4(2.2));
-}
-
-vec4 gammaOut(vec4 col) {
-    return pow(col, vec4(1.0 / 2.2));
-}
 
 void main(void) {
     // create texture coordinates based on pixelSize //
diff --git a/assets/4096_bayer_skyboxfill.frag b/assets/4096_bayer_skyboxfill.frag
index dee44d95e..2762c5c8a 100644
--- a/assets/4096_bayer_skyboxfill.frag
+++ b/assets/4096_bayer_skyboxfill.frag
@@ -7,306 +7,50 @@
 varying vec4 v_color;
 varying vec2 v_texCoords;
 uniform sampler2D u_texture;
+uniform sampler2D u_pattern;
 
 
-uniform vec3 topColor;
-uniform vec3 bottomColor;
+uniform vec4 topColor;
+uniform vec4 bottomColor;
 uniform float parallax = 0.0; // +1.0: all top col, -1.0: all bototm col, 0.0: normal grad
 uniform float parallax_size = 1.0/3.0; // 0: no parallax
 
 // inverted zoom; this value must set to (1f/zoom)
 uniform float zoomInv = 1.0;
 
-vec4 bayerTex[256] = vec4[](
-vec4(205, 111,  82,  65),
-vec4(255,  65, 133,   0),
-vec4( 25,  88,   9, 134),
-vec4(105, 231,  39, 185),
-vec4(161, 152, 139,  66),
-vec4( 91, 170, 203,  35),
-vec4(247,  78,   3, 115),
-vec4( 22, 193,  59, 144),
-vec4(165, 156, 148, 157),
-vec4(114, 131, 233, 245),
-vec4(192, 202, 132,  57),
-vec4( 30, 162,  31,  15),
-vec4(217,  17,  63,  83),
-vec4(147, 189, 214,  39),
-vec4( 71, 168, 106, 129),
-vec4(135,   1, 195, 243),
-vec4(173, 213, 232,  75),
-vec4(122, 175, 161, 233),
-vec4(142,  26, 213, 203),
-vec4(234, 118, 251,  21),
-vec4(  1,   7,  70,  86),
-vec4(218, 222, 113, 162),
-vec4(150, 105, 244, 249),
-vec4(186,  51, 124,  49),
-vec4( 41, 229, 183,  11),
-vec4( 65,   4,  22,  90),
-vec4(252,  43, 115, 186),
-vec4(131, 141, 166, 165),
-vec4( 53, 221, 239, 202),
-vec4( 20,  69,   1, 228),
-vec4(226, 230, 123, 173),
-vec4( 39, 130,  43,  29),
-vec4( 15, 251,  28, 124),
-vec4(216,  79,  90,  98),
-vec4( 47, 137,  53, 145),
-vec4(198, 203, 197, 225),
-vec4( 60, 190,  25,  54),
-vec4(133,  38, 172, 130),
-vec4( 75, 143,  46, 218),
-vec4(124, 243,  97, 105),
-vec4(227, 115, 218, 201),
-vec4( 84,  81,  68, 123),
-vec4(  4,  97, 207,  32),
-vec4(179, 254,  84, 133),
-vec4( 79,  55,  50,  99),
-vec4(160, 119, 184,   9),
-vec4(189,  92, 141, 108),
-vec4( 86,  47, 246, 194),
-vec4(111, 185,  67,  48),
-vec4(157,  14, 147, 170),
-vec4( 70,  54, 122,  12),
-vec4( 98, 235, 105, 110),
-vec4(180,  70, 155, 197),
-vec4( 31,  94,  85, 177),
-vec4(239,  21, 224,   4),
-vec4( 14, 167,  30,  78),
-vec4(106, 183, 162, 172),
-vec4(209, 212,   6, 234),
-vec4(144, 151, 254, 221),
-vec4(235, 178, 103,  73),
-vec4(101,  23, 151, 250),
-vec4(119, 205, 221,  60),
-vec4(248, 154,  13, 156),
-vec4( 59,  31, 168, 217),
-vec4(238, 144, 209, 238),
-vec4(177, 223, 227,  37),
-vec4( 11, 165, 182, 154),
-vec4(249, 108,   5, 254),
-vec4(164, 153, 238,  74),
-vec4(112, 253, 128,  30),
-vec4(201, 126, 190, 239),
-vec4( 49,  59, 145, 139),
-vec4(172,  11,  78,  63),
-vec4(156,  32, 200,  20),
-vec4( 27,  72, 135,  46),
-vec4( 44, 107,  38, 148),
-vec4(196, 192, 193, 180),
-vec4(  9,   6,  72,  24),
-vec4(208, 242,  96, 140),
-vec4(138, 102, 114,  84),
-vec4( 34, 199,  19, 182),
-vec4( 81, 122,  45,  64),
-vec4(128,  91,  79, 208),
-vec4(211,  28,  36,  92),
-vec4( 23,  44, 212, 122),
-vec4( 83, 187,  58,  44),
-vec4(139, 216,  11, 190),
-vec4(223,  85, 241,  96),
-vec4( 92, 198, 117, 159),
-vec4( 58, 232,  55, 113),
-vec4(129, 136, 173, 193),
-vec4(215, 238,  15,  85),
-vec4( 69,  62, 125, 211),
-vec4(166, 129, 243, 118),
-vec4( 26, 172,  54, 242),
-vec4( 95,  73, 179,   6),
-vec4(224,  57, 129, 106),
-vec4(199,   8, 252, 127),
-vec4(145, 247, 164, 227),
-vec4( 43, 209, 201,  18),
-vec4(229, 173, 137, 168),
-vec4(154,   0,  71, 150),
-vec4( 67, 140, 177, 216),
-vec4(  3, 104, 102,  14),
-vec4(194, 160,  41, 206),
-vec4(245, 121, 229, 252),
-vec4(181,  41,  93, 128),
-vec4(110, 164, 236,   1),
-vec4(241,  25, 160, 166),
-vec4(149,  86,  29,  40),
-vec4( 50, 225, 204,  70),
-vec4(183,  40, 143, 198),
-vec4( 64, 159, 231, 163),
-vec4(  2, 179, 104,  26),
-vec4(115, 133,  91,  79),
-vec4( 56,  63,  23, 188),
-vec4( 97, 116, 112,  58),
-vec4(187,  77, 247, 246),
-vec4(254, 226, 158, 114),
-vec4( 37,  50,  18,  82),
-vec4(120, 249, 205,  53),
-vec4( 78,  19, 150,  33),
-vec4( 13,  95, 186, 224),
-vec4( 36, 219,  64, 103),
-vec4( 87, 197, 110,  55),
-vec4(127, 147, 216, 230),
-vec4(213, 114,  87,  95),
-vec4(108, 208,   2, 137),
-vec4(236, 233, 192, 251),
-vec4(169,  20,  57,  50),
-vec4(193,  84, 153, 204),
-vec4(242, 149, 188, 142),
-vec4(125, 240, 225, 101),
-vec4( 19,  36,  48,   8),
-vec4(176, 194,  86, 132),
-vec4(103,  15, 215, 232),
-vec4(162,  67, 121, 181),
-vec4(220, 206,  26, 143),
-vec4(140, 180,  80,  69),
-vec4(171,  74,   7, 171),
-vec4(230,  52, 140, 189),
-vec4(  6, 250,  42, 149),
-vec4( 77,  13, 175, 215),
-vec4(155,  98,  74,  16),
-vec4(136,  68,  34, 176),
-vec4( 21, 195, 217, 116),
-vec4( 88,  48,  14, 241),
-vec4( 33, 220,  66,  38),
-vec4(210, 182, 171, 222),
-vec4( 76,  96,  32, 175),
-vec4(134, 155, 131,  71),
-vec4( 54, 127, 185,  41),
-vec4(206, 171,  61, 158),
-vec4( 24, 145, 248,  91),
-vec4( 99, 112, 167,  22),
-vec4(202,   2, 222, 244),
-vec4( 62, 125, 196,  10),
-vec4(188, 184, 250, 121),
-vec4(253,  35, 120,  34),
-vec4( 40, 139, 157,  88),
-vec4(102, 106, 107, 152),
-vec4( 72, 255, 134,  68),
-vec4(219, 123, 240,   2),
-vec4(151,  30, 118, 160),
-vec4(163,  10, 146,  89),
-vec4(  8, 109,  99, 210),
-vec4(222, 236, 230,  27),
-vec4(237, 214,   0, 196),
-vec4(148,  87, 144, 120),
-vec4( 68,  37, 108, 219),
-vec4(250, 246,  49, 199),
-vec4( 48, 228, 130, 111),
-vec4(132, 158,  98,  80),
-vec4(116,  83,  60, 236),
-vec4( 18, 215,  24,  61),
-vec4(175, 169, 237, 192),
-vec4( 52,   5, 181, 231),
-vec4(244, 157,  47,  97),
-vec4(184,  90,  81, 187),
-vec4(109, 204, 208, 126),
-vec4( 61, 142,  10,  51),
-vec4(190,  53, 255, 109),
-vec4(117,  71,  73, 147),
-vec4( 42,  24, 199, 240),
-vec4( 89, 188,  89,   3),
-vec4( 10,  58, 234,  59),
-vec4(182, 101,  33, 135),
-vec4(158, 135, 211,  47),
-vec4( 29,  27,  12, 155),
-vec4( 93,  64, 149, 207),
-vec4(221, 239,  88, 131),
-vec4(207,  45, 202,  42),
-vec4(123, 132,   4,  13),
-vec4(  7, 227, 165, 138),
-vec4(141,  60,  95, 200),
-vec4( 45, 174, 194, 226),
-vec4(251, 244,  40,  19),
-vec4( 96, 163, 178, 253),
-vec4( 28, 201,  52, 183),
-vec4(197, 120, 163,  77),
-vec4(168, 224,  20, 104),
-vec4(126,  12, 180, 164),
-vec4(107, 166, 154, 248),
-vec4(225, 196,  76, 179),
-vec4(195, 207, 189,  28),
-vec4(143,  93, 170, 100),
-vec4( 82, 117, 228, 167),
-vec4(159, 191,  69, 220),
-vec4( 32,  75, 142, 112),
-vec4(200, 210, 245,  56),
-vec4( 85,  34,  27,  31),
-vec4( 16, 113, 152,  81),
-vec4(130,  80, 219, 169),
-vec4(231,   3, 127,  62),
-vec4(146, 134, 109, 136),
-vec4( 80,  42, 136,  45),
-vec4(243, 148, 210, 205),
-vec4(214, 237,  65,  17),
-vec4( 38,  76, 119,  87),
-vec4( 73,  49, 242, 223),
-vec4(246,   9,  51,  67),
-vec4(  0, 150, 111,   5),
-vec4( 63, 176,  37, 255),
-vec4(233,  22, 126,  76),
-vec4(113, 100,  56, 146),
-vec4(153, 146, 223, 214),
-vec4(228,  16, 116, 247),
-vec4(170, 186,  62, 119),
-vec4(212, 217,  77, 153),
-vec4( 66,  99,  16,   7),
-vec4(178, 252, 226,  94),
-vec4(  5, 177,  35, 229),
-vec4(137,  89, 249, 174),
-vec4( 57, 110, 101, 125),
-vec4( 17, 181,   8,  36),
-vec4(174, 124, 220, 141),
-vec4(121, 218, 138, 195),
-vec4( 46, 234,  17, 117),
-vec4(167,  56, 253, 184),
-vec4(185, 248, 206,  23),
-vec4( 94, 200,  21, 161),
-vec4( 55, 161, 100, 178),
-vec4( 74, 241, 187,  43),
-vec4(191,  46, 169, 102),
-vec4( 35, 128, 235, 235),
-vec4(118,  61,  94, 209),
-vec4( 51,  29, 159, 191),
-vec4(204, 211, 191,  25),
-vec4(100,  18,  83,  72),
-vec4(232,  66,  44, 213),
-vec4(152, 245, 174, 107),
-vec4( 90,  33, 198, 237),
-vec4(203, 103,  92, 151),
-vec4(104,  82, 156,  52),
-vec4(240, 138,  75, 212),
-vec4( 12,  39, 176,  93)
-);
-
-float bayerSize = 16.0;
-float bayerDivider = bayerSize * bayerSize;
 
 float quant = 63.0; // 64 steps -> 63.0; 256 steps -> 255.0
-vec4 quantizer = vec4(quant);
-vec4 quantizerDivider = vec4(1.0 / quant);
+vec4 quantiser = vec4(quant);
+vec4 quantiserDivider = vec4(1.0 / quant);
 
 vec2 boolean = vec2(0.0, 1.0);
 vec4 halfvec = vec4(0.5);
 
+vec2 patternsize = vec2(1.0/512.0, 1.0/512.0);
+
 vec4 nearestColour(vec4 inColor) {
-    return floor(quantizer * inColor + halfvec) * quantizerDivider;
+    return floor(quantiser * inColor + halfvec) * quantiserDivider;
 }
 
+vec4 getDitherredDot(vec4 inColor) {
+    vec4 bayerThreshold = vec4(texture2D(u_pattern, gl_FragCoord.xy * patternsize) - 0.5);
+    return nearestColour(inColor + bayerThreshold * quantiserDivider);
+}
+
+
 void main(void) {
     float scale = v_texCoords.y * (1.0 - parallax_size) + (parallax_size / 2.0) + (parallax * parallax_size / 2.0);
 
     float zoomSamplePoint = (1.0 - zoomInv) / 2.0;// will never quite exceed 0.5
 
     // I don't even know if it works, and also not sure if I actually want it
-    vec3 newBottom = mix(bottomColor, topColor, zoomSamplePoint);
-    vec3 newTop = mix(topColor, bottomColor, zoomSamplePoint);
+    vec4 newBottom = mix(bottomColor, topColor, zoomSamplePoint);
+    vec4 newTop = mix(topColor, bottomColor, zoomSamplePoint);
 
-    vec4 inColor = v_color * vec4(mix(newBottom, newTop, scale), 1.0);
-    vec2 entry = mod(gl_FragCoord.xy, vec2(bayerSize, bayerSize));
-    int index = int(entry.y) * int(bayerSize) + int(entry.x);
+    vec4 inColor = v_color * mix(newBottom, newTop, scale);
+    vec4 selvec = getDitherredDot(inColor);
 
-    vec4 bayerThreshold = vec4(bayerTex[index] / bayerDivider - 0.5);
-    vec4 selvec = nearestColour(inColor + bayerThreshold * quantizerDivider);
-
-    gl_FragColor = selvec * boolean.yyyx + inColor * boolean.xxxy; // use quantised RGB but not the A
+    gl_FragColor = selvec;
 }
 
 /*
diff --git a/assets/LDR_512_RGBA_0.tga b/assets/LDR_512_RGBA_0.tga
new file mode 100644
index 000000000..ec34f50d4
--- /dev/null
+++ b/assets/LDR_512_RGBA_0.tga
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2c83b05f6605e56a2f2af4a9c5b3821d11426e60517e3ec81f6edac87ecc6ffd
+size 1048620
diff --git a/assets/alphadither.frag b/assets/alphadither.frag
index 550fe571a..125ac1fd8 100644
--- a/assets/alphadither.frag
+++ b/assets/alphadither.frag
@@ -1,17 +1,22 @@
 #version 120
 #ifdef GL_ES
-precision mediump float;
+    precision mediump float;
 #endif
 
 varying vec4 v_color;
 varying vec2 v_texCoords;
 uniform sampler2D u_texture;
 
-//int bayer[14 * 14] = int[](131,187,8,78,50,18,134,89,155,102,29,95,184,73,22,86,113,171,142,105,34,166,9,60,151,128,40,110,168,137,45,28,64,188,82,54,124,189,80,13,156,56,7,61,186,121,154,6,108,177,24,100,38,176,93,123,83,148,96,17,88,133,44,145,69,161,139,72,30,181,115,27,163,47,178,65,164,14,120,48,5,127,153,52,190,58,126,81,116,21,106,77,173,92,191,63,99,12,76,144,4,185,37,149,192,39,135,23,117,31,170,132,35,172,103,66,129,79,3,97,57,159,70,141,53,94,114,20,49,158,19,146,169,122,183,11,104,180,2,165,152,87,182,118,91,42,67,25,84,147,43,85,125,68,16,136,71,10,193,112,160,138,51,111,162,26,194,46,174,107,41,143,33,74,1,101,195,15,75,140,109,90,32,62,157,98,167,119,179,59,36,130,175,55,0,150);
-//float bayerSize = 14.0;
-int bayer[4*4] = int[](0,8,2,10,12,4,14,6,3,11,1,9,15,7,13,5);
-float bayerSize = 4.0;
-float bayerDivider = bayerSize * bayerSize;
+int bayer[36] = int[](
+192,78,21,120,163,14,
+234,142,184,248,56,106,
+64,7,92,35,149,206,
+128,170,220,199,85,28,
+241,49,113,0,135,177,
+42,156,213,71,227,99
+);
+float bayerSize = 6.0;
+float bayerDivider = 256;
 
 vec2 boolean = vec2(0.0, 1.0);
 
@@ -19,12 +24,10 @@ void main() {
     vec4 inColor = v_color * (texture2D(u_texture, v_texCoords));
     vec2 entry = mod(gl_FragCoord.xy, vec2(bayerSize, bayerSize));
 
-    float bayerThreshold = bayer[int(entry.y) * int(bayerSize) + int(entry.x)] / bayerDivider;
+    float bayerThreshold = float(bayer[int(entry.y) * int(bayerSize) + int(entry.x)]) / bayerDivider;
     float alpha = inColor.a;
 
-    vec4 selvec0 = vec4(0.0, 0.0, 0.0, (alpha > 1.0 / bayerDivider) ? 1.0 : 0.0);
-    vec4 selvec = vec4(1.0, 1.0, 1.0, (alpha >= bayerThreshold) ? 1.0 : 0.0);
+    vec4 selvec = vec4(0.0, 0.0, 0.0, (alpha > bayerThreshold) ? 1.0 : 0.0);
 
-    vec4 out0 = inColor * boolean.yyyx + selvec0;
-    gl_FragColor = out0 * selvec;
+    gl_FragColor = inColor * boolean.yyyx + selvec;
 }
\ No newline at end of file
diff --git a/assets/blur_dither.frag b/assets/blur_dither.frag
index b8298937c..6dc06ad3d 100644
--- a/assets/blur_dither.frag
+++ b/assets/blur_dither.frag
@@ -1,274 +1,16 @@
+/**
+ * Blue Noise texture created by Christoph Peters, released under CC0
+ * http://momentsingraphics.de/BlueNoise.html
+ */
+#version 120
 #ifdef GL_ES
     precision mediump float;
 #endif
 
-
 varying vec4 v_color;
 varying vec2 v_texCoords;
 uniform sampler2D u_texture;
-
-
-vec4 bayerTex[256] = vec4[](
-vec4( 82,  65, 205, 111),
-vec4(133,   0, 255,  65),
-vec4(  9, 134,  25,  88),
-vec4( 39, 185, 105, 231),
-vec4(139,  66, 161, 152),
-vec4(203,  35,  91, 170),
-vec4(  3, 115, 247,  78),
-vec4( 59, 144,  22, 193),
-vec4(148, 157, 165, 156),
-vec4(233, 245, 114, 131),
-vec4(132,  57, 192, 202),
-vec4( 31,  15,  30, 162),
-vec4( 63,  83, 217,  17),
-vec4(214,  39, 147, 189),
-vec4(106, 129,  71, 168),
-vec4(195, 243, 135,   1),
-vec4(232,  75, 173, 213),
-vec4(161, 233, 122, 175),
-vec4(213, 203, 142,  26),
-vec4(251,  21, 234, 118),
-vec4( 70,  86,   1,   7),
-vec4(113, 162, 218, 222),
-vec4(244, 249, 150, 105),
-vec4(124,  49, 186,  51),
-vec4(183,  11,  41, 229),
-vec4( 22,  90,  65,   4),
-vec4(115, 186, 252,  43),
-vec4(166, 165, 131, 141),
-vec4(239, 202,  53, 221),
-vec4(  1, 228,  20,  69),
-vec4(123, 173, 226, 230),
-vec4( 43,  29,  39, 130),
-vec4( 28, 124,  15, 251),
-vec4( 90,  98, 216,  79),
-vec4( 53, 145,  47, 137),
-vec4(197, 225, 198, 203),
-vec4( 25,  54,  60, 190),
-vec4(172, 130, 133,  38),
-vec4( 46, 218,  75, 143),
-vec4( 97, 105, 124, 243),
-vec4(218, 201, 227, 115),
-vec4( 68, 123,  84,  81),
-vec4(207,  32,   4,  97),
-vec4( 84, 133, 179, 254),
-vec4( 50,  99,  79,  55),
-vec4(184,   9, 160, 119),
-vec4(141, 108, 189,  92),
-vec4(246, 194,  86,  47),
-vec4( 67,  48, 111, 185),
-vec4(147, 170, 157,  14),
-vec4(122,  12,  70,  54),
-vec4(105, 110,  98, 235),
-vec4(155, 197, 180,  70),
-vec4( 85, 177,  31,  94),
-vec4(224,   4, 239,  21),
-vec4( 30,  78,  14, 167),
-vec4(162, 172, 106, 183),
-vec4(  6, 234, 209, 212),
-vec4(254, 221, 144, 151),
-vec4(103,  73, 235, 178),
-vec4(151, 250, 101,  23),
-vec4(221,  60, 119, 205),
-vec4( 13, 156, 248, 154),
-vec4(168, 217,  59,  31),
-vec4(209, 238, 238, 144),
-vec4(227,  37, 177, 223),
-vec4(182, 154,  11, 165),
-vec4(  5, 254, 249, 108),
-vec4(238,  74, 164, 153),
-vec4(128,  30, 112, 253),
-vec4(190, 239, 201, 126),
-vec4(145, 139,  49,  59),
-vec4( 78,  63, 172,  11),
-vec4(200,  20, 156,  32),
-vec4(135,  46,  27,  72),
-vec4( 38, 148,  44, 107),
-vec4(193, 180, 196, 192),
-vec4( 72,  24,   9,   6),
-vec4( 96, 140, 208, 242),
-vec4(114,  84, 138, 102),
-vec4( 19, 182,  34, 199),
-vec4( 45,  64,  81, 122),
-vec4( 79, 208, 128,  91),
-vec4( 36,  92, 211,  28),
-vec4(212, 122,  23,  44),
-vec4( 58,  44,  83, 187),
-vec4( 11, 190, 139, 216),
-vec4(241,  96, 223,  85),
-vec4(117, 159,  92, 198),
-vec4( 55, 113,  58, 232),
-vec4(173, 193, 129, 136),
-vec4( 15,  85, 215, 238),
-vec4(125, 211,  69,  62),
-vec4(243, 118, 166, 129),
-vec4( 54, 242,  26, 172),
-vec4(179,   6,  95,  73),
-vec4(129, 106, 224,  57),
-vec4(252, 127, 199,   8),
-vec4(164, 227, 145, 247),
-vec4(201,  18,  43, 209),
-vec4(137, 168, 229, 173),
-vec4( 71, 150, 154,   0),
-vec4(177, 216,  67, 140),
-vec4(102,  14,   3, 104),
-vec4( 41, 206, 194, 160),
-vec4(229, 252, 245, 121),
-vec4( 93, 128, 181,  41),
-vec4(236,   1, 110, 164),
-vec4(160, 166, 241,  25),
-vec4( 29,  40, 149,  86),
-vec4(204,  70,  50, 225),
-vec4(143, 198, 183,  40),
-vec4(231, 163,  64, 159),
-vec4(104,  26,   2, 179),
-vec4( 91,  79, 115, 133),
-vec4( 23, 188,  56,  63),
-vec4(112,  58,  97, 116),
-vec4(247, 246, 187,  77),
-vec4(158, 114, 254, 226),
-vec4( 18,  82,  37,  50),
-vec4(205,  53, 120, 249),
-vec4(150,  33,  78,  19),
-vec4(186, 224,  13,  95),
-vec4( 64, 103,  36, 219),
-vec4(110,  55,  87, 197),
-vec4(216, 230, 127, 147),
-vec4( 87,  95, 213, 114),
-vec4(  2, 137, 108, 208),
-vec4(192, 251, 236, 233),
-vec4( 57,  50, 169,  20),
-vec4(153, 204, 193,  84),
-vec4(188, 142, 242, 149),
-vec4(225, 101, 125, 240),
-vec4( 48,   8,  19,  36),
-vec4( 86, 132, 176, 194),
-vec4(215, 232, 103,  15),
-vec4(121, 181, 162,  67),
-vec4( 26, 143, 220, 206),
-vec4( 80,  69, 140, 180),
-vec4(  7, 171, 171,  74),
-vec4(140, 189, 230,  52),
-vec4( 42, 149,   6, 250),
-vec4(175, 215,  77,  13),
-vec4( 74,  16, 155,  98),
-vec4( 34, 176, 136,  68),
-vec4(217, 116,  21, 195),
-vec4( 14, 241,  88,  48),
-vec4( 66,  38,  33, 220),
-vec4(171, 222, 210, 182),
-vec4( 32, 175,  76,  96),
-vec4(131,  71, 134, 155),
-vec4(185,  41,  54, 127),
-vec4( 61, 158, 206, 171),
-vec4(248,  91,  24, 145),
-vec4(167,  22,  99, 112),
-vec4(222, 244, 202,   2),
-vec4(196,  10,  62, 125),
-vec4(250, 121, 188, 184),
-vec4(120,  34, 253,  35),
-vec4(157,  88,  40, 139),
-vec4(107, 152, 102, 106),
-vec4(134,  68,  72, 255),
-vec4(240,   2, 219, 123),
-vec4(118, 160, 151,  30),
-vec4(146,  89, 163,  10),
-vec4( 99, 210,   8, 109),
-vec4(230,  27, 222, 236),
-vec4(  0, 196, 237, 214),
-vec4(144, 120, 148,  87),
-vec4(108, 219,  68,  37),
-vec4( 49, 199, 250, 246),
-vec4(130, 111,  48, 228),
-vec4( 98,  80, 132, 158),
-vec4( 60, 236, 116,  83),
-vec4( 24,  61,  18, 215),
-vec4(237, 192, 175, 169),
-vec4(181, 231,  52,   5),
-vec4( 47,  97, 244, 157),
-vec4( 81, 187, 184,  90),
-vec4(208, 126, 109, 204),
-vec4( 10,  51,  61, 142),
-vec4(255, 109, 190,  53),
-vec4( 73, 147, 117,  71),
-vec4(199, 240,  42,  24),
-vec4( 89,   3,  89, 188),
-vec4(234,  59,  10,  58),
-vec4( 33, 135, 182, 101),
-vec4(211,  47, 158, 135),
-vec4( 12, 155,  29,  27),
-vec4(149, 207,  93,  64),
-vec4( 88, 131, 221, 239),
-vec4(202,  42, 207,  45),
-vec4(  4,  13, 123, 132),
-vec4(165, 138,   7, 227),
-vec4( 95, 200, 141,  60),
-vec4(194, 226,  45, 174),
-vec4( 40,  19, 251, 244),
-vec4(178, 253,  96, 163),
-vec4( 52, 183,  28, 201),
-vec4(163,  77, 197, 120),
-vec4( 20, 104, 168, 224),
-vec4(180, 164, 126,  12),
-vec4(154, 248, 107, 166),
-vec4( 76, 179, 225, 196),
-vec4(189,  28, 195, 207),
-vec4(170, 100, 143,  93),
-vec4(228, 167,  82, 117),
-vec4( 69, 220, 159, 191),
-vec4(142, 112,  32,  75),
-vec4(245,  56, 200, 210),
-vec4( 27,  31,  85,  34),
-vec4(152,  81,  16, 113),
-vec4(219, 169, 130,  80),
-vec4(127,  62, 231,   3),
-vec4(109, 136, 146, 134),
-vec4(136,  45,  80,  42),
-vec4(210, 205, 243, 148),
-vec4( 65,  17, 214, 237),
-vec4(119,  87,  38,  76),
-vec4(242, 223,  73,  49),
-vec4( 51,  67, 246,   9),
-vec4(111,   5,   0, 150),
-vec4( 37, 255,  63, 176),
-vec4(126,  76, 233,  22),
-vec4( 56, 146, 113, 100),
-vec4(223, 214, 153, 146),
-vec4(116, 247, 228,  16),
-vec4( 62, 119, 170, 186),
-vec4( 77, 153, 212, 217),
-vec4( 16,   7,  66,  99),
-vec4(226,  94, 178, 252),
-vec4( 35, 229,   5, 177),
-vec4(249, 174, 137,  89),
-vec4(101, 125,  57, 110),
-vec4(  8,  36,  17, 181),
-vec4(220, 141, 174, 124),
-vec4(138, 195, 121, 218),
-vec4( 17, 117,  46, 234),
-vec4(253, 184, 167,  56),
-vec4(206,  23, 185, 248),
-vec4( 21, 161,  94, 200),
-vec4(100, 178,  55, 161),
-vec4(187,  43,  74, 241),
-vec4(169, 102, 191,  46),
-vec4(235, 235,  35, 128),
-vec4( 94, 209, 118,  61),
-vec4(159, 191,  51,  29),
-vec4(191,  25, 204, 211),
-vec4( 83,  72, 100,  18),
-vec4( 44, 213, 232,  66),
-vec4(174, 107, 152, 245),
-vec4(198, 237,  90,  33),
-vec4( 92, 151, 203, 103),
-vec4(156,  52, 104,  82),
-vec4( 75, 212, 240, 138),
-vec4(176,  93,  12,  39)
-);
-
-float bayerSize = 16.0;
-float bayerDivider = bayerSize * bayerSize;
+uniform sampler2D u_pattern;
 
 float quant = 63.0; // 64 steps -> 63.0; 256 steps -> 255.0
 vec4 quantiser = vec4(quant);
@@ -277,17 +19,18 @@ vec4 quantiserDivider = vec4(1.0 / quant);
 vec2 boolean = vec2(0.0, 1.0);
 vec4 halfvec = vec4(0.5);
 
+vec2 patternsize = vec2(1.0/512.0, 1.0/512.0);
+
 vec4 nearestColour(vec4 inColor) {
     return floor(quantiser * inColor + halfvec) * quantiserDivider;
 }
 
 vec4 getDitherredDot(vec4 inColor) {
-    vec2 entry = mod(gl_FragCoord.xy, vec2(bayerSize, bayerSize));
-    int index = int(entry.y) * int(bayerSize) + int(entry.x);
-    vec4 bayerThreshold = vec4(bayerTex[index] / bayerDivider - 0.5);
+    vec4 bayerThreshold = vec4(texture2D(u_pattern, gl_FragCoord.xy * patternsize) - 0.5);
     return nearestColour(inColor + bayerThreshold * quantiserDivider);
 }
 
+
 uniform vec2 iResolution;
 uniform float flip;
 uniform vec2 direction;
@@ -311,5 +54,5 @@ void main() {
     vec4 inColor = blur(u_texture, uv, iResolution.xy, direction);
     vec4 selvec = getDitherredDot(inColor);
 
-    gl_FragColor = selvec * boolean.yyyx + inColor * boolean.xxxy; // use quantised RGB but not the A
+    gl_FragColor = selvec; // quantise all four RGBA
 }
\ No newline at end of file
diff --git a/src/net/torvald/terrarum/App.java b/src/net/torvald/terrarum/App.java
index b76333c3c..3531cf1a6 100644
--- a/src/net/torvald/terrarum/App.java
+++ b/src/net/torvald/terrarum/App.java
@@ -215,6 +215,7 @@ public class App implements ApplicationListener {
 
 
 
+    public static Texture ditherPattern;
     private static ShaderProgram shaderBayerSkyboxFill; // ONLY to be used by the splash screen
     public static ShaderProgram shaderHicolour;
     public static ShaderProgram shaderPassthruRGB;
@@ -405,6 +406,7 @@ public class App implements ApplicationListener {
         CommonResourcePool.INSTANCE.addToLoadingList("title_health2", () -> new Texture(Gdx.files.internal("./assets/graphics/gui/health_distance.tga")));
 
         // set GL graphics constants
+        ditherPattern = new Texture(Gdx.files.internal("assets/LDR_512_RGBA_0.tga"));
         shaderBayerSkyboxFill = loadShaderFromFile("assets/4096.vert", "assets/4096_bayer_skyboxfill.frag");
         shaderHicolour = loadShaderFromFile("assets/4096.vert", "assets/hicolour.frag");
         shaderPassthruRGB = SpriteBatch.createDefaultShader();
@@ -582,11 +584,13 @@ public class App implements ApplicationListener {
     }
 
     private void drawSplash() {
+        ditherPattern.bind(0);
         shaderBayerSkyboxFill.bind();
         shaderBayerSkyboxFill.setUniformMatrix("u_projTrans", camera.combined);
+        shaderBayerSkyboxFill.setUniformi("u_texture", 0);
         shaderBayerSkyboxFill.setUniformf("parallax_size", 0f);
-        shaderBayerSkyboxFill.setUniformf("topColor", gradWhiteTop.r, gradWhiteTop.g, gradWhiteTop.b);
-        shaderBayerSkyboxFill.setUniformf("bottomColor", gradWhiteBottom.r, gradWhiteBottom.g, gradWhiteBottom.b);
+        shaderBayerSkyboxFill.setUniformf("topColor", gradWhiteTop.r, gradWhiteTop.g, gradWhiteTop.b, 1f);
+        shaderBayerSkyboxFill.setUniformf("bottomColor", gradWhiteBottom.r, gradWhiteBottom.g, gradWhiteBottom.b, 1f);
         fullscreenQuad.render(shaderBayerSkyboxFill, GL20.GL_TRIANGLES);
 
 
@@ -706,6 +710,7 @@ public class App implements ApplicationListener {
         //FloatDrawer.INSTANCE.dispose();
 
 
+        ditherPattern.dispose();
         shaderBayerSkyboxFill.dispose();
         shaderHicolour.dispose();
         shaderPassthruRGB.dispose();
diff --git a/src/net/torvald/terrarum/modulebasegame/IngameRenderer.kt b/src/net/torvald/terrarum/modulebasegame/IngameRenderer.kt
index 95fd6c50f..e3598e9d1 100644
--- a/src/net/torvald/terrarum/modulebasegame/IngameRenderer.kt
+++ b/src/net/torvald/terrarum/modulebasegame/IngameRenderer.kt
@@ -55,6 +55,13 @@ object IngameRenderer : Disposable {
     private lateinit var lightTex: TextureRegion
     private lateinit var blurTex: TextureRegion
 
+    val ditherPattern = App.ditherPattern
+
+    init {
+        ditherPattern.setFilter(Texture.TextureFilter.Nearest, Texture.TextureFilter.Linear)
+        ditherPattern.setWrap(Texture.TextureWrap.Repeat, Texture.TextureWrap.Repeat)
+    }
+
     // you must have lightMixed FBO; otherwise you'll be reading from unbaked FBO and it freaks out GPU
 
     inline fun isDither() = App.getConfigBoolean("fx_dither")
@@ -469,6 +476,9 @@ object IngameRenderer : Disposable {
 
             gdxSetBlend()
 
+            ditherPattern.bind(1)
+            Gdx.gl.glActiveTexture(GL20.GL_TEXTURE0) // so that batch that comes next will bind any tex to it
+
             batch.inUse {
 
                 blendNormal(batch)
@@ -486,6 +496,7 @@ object IngameRenderer : Disposable {
                     blendMul(batch)
 
                 batch.shader = shaderRGBOnly
+                batch.shader.setUniformi("u_pattern", 1)
                 batch.draw(lightTex,
                         xrem, yrem,
                         lightTex.regionWidth * lightmapDownsample,
@@ -553,6 +564,9 @@ object IngameRenderer : Disposable {
             setCameraPosition(0f, 0f)
             val (xrem, yrem) = worldCamToRenderPos()
 
+            ditherPattern.bind(1)
+            Gdx.gl.glActiveTexture(GL20.GL_TEXTURE0) // so that batch that comes next will bind any tex to it
+
             batch.inUse {
                 // draw world
                 batch.draw(fboA.colorBufferTexture, 0f, 0f)
@@ -567,6 +581,7 @@ object IngameRenderer : Disposable {
                     blendMul(batch)
 
                 batch.shader = shaderAtoGrey
+                batch.shader.setUniformi("u_pattern", 1)
                 batch.draw(lightTex,
                         xrem, yrem,
                         lightTex.regionWidth * lightmapDownsample,
@@ -664,12 +679,15 @@ object IngameRenderer : Disposable {
 
             blurWriteBuffer.inAction(camera, batch) {
 
+
                 blurTex.texture = blurReadBuffer.colorBufferTexture
                 blurTex.texture.setFilter(Texture.TextureFilter.Linear, Texture.TextureFilter.Linear)
                 blurTex.texture.bind(0)
+                ditherPattern.bind(1) // order is important!
 
                 shaderBlur.bind()
                 shaderBlur.setUniformMatrix("u_projTrans", camera.combined)
+                shaderBlur.setUniformi("u_pattern", 1)
                 shaderBlur.setUniformi("u_texture", 0)
                 shaderBlur.setUniformf("iResolution",
                         blurWriteBuffer.width.toFloat(), blurWriteBuffer.height.toFloat())
diff --git a/src/net/torvald/terrarum/modulebasegame/gameactors/FixtureTikiTorch.kt b/src/net/torvald/terrarum/modulebasegame/gameactors/FixtureTikiTorch.kt
index 3513892de..6abb281dd 100644
--- a/src/net/torvald/terrarum/modulebasegame/gameactors/FixtureTikiTorch.kt
+++ b/src/net/torvald/terrarum/modulebasegame/gameactors/FixtureTikiTorch.kt
@@ -3,20 +3,18 @@ package net.torvald.terrarum.modulebasegame.gameactors
 import com.badlogic.gdx.graphics.g2d.SpriteBatch
 import net.torvald.gdx.graphics.Cvec
 import net.torvald.random.HQRNG
-import net.torvald.spriteanimation.SpriteAnimation
-import net.torvald.terrarum.*
+import net.torvald.terrarum.BlockCodex
+import net.torvald.terrarum.CommonResourcePool
+import net.torvald.terrarum.ModMgr
+import net.torvald.terrarum.Terrarum
 import net.torvald.terrarum.blockproperties.Block
-import net.torvald.terrarum.blockproperties.BlockCodex
 import net.torvald.terrarum.gameactors.AVKey
 import net.torvald.terrarum.gameactors.Hitbox
 import net.torvald.terrarum.gameactors.Luminous
 import net.torvald.terrarum.gameparticles.ParticleVanishingSprite
-import net.torvald.terrarum.gameparticles.ParticleVanishingText
 import net.torvald.terrarum.langpack.Lang
 import net.torvald.terrarum.modulebasegame.TerrarumIngame
 import net.torvald.terrarumsansbitmap.gdx.TextureRegionPack
-import java.util.*
-import kotlin.math.roundToInt
 
 /**
  * Created by minjaesong on 2016-06-17.
@@ -45,7 +43,7 @@ internal class FixtureTikiTorch : FixtureBase, Luminous {
             TextureRegionPack(ModMgr.getGdxFile("basegame", "sprites/fixtures/tiki_torch.tga"), 16, 32)
         }
         CommonResourcePool.addToLoadingList("particles-tiki_smoke.tga") {
-            TextureRegionPack(ModMgr.getGdxFile("basegame", "particles/tiki_smoke.tga"), 10, 10)
+            TextureRegionPack(ModMgr.getGdxFile("basegame", "particles/bigger_smoke.tga"), 16, 16)
         }
         CommonResourcePool.loadAll()
 
@@ -70,7 +68,7 @@ internal class FixtureTikiTorch : FixtureBase, Luminous {
         if (spawnTimer >= nextDelay) {
             (Terrarum.ingame as TerrarumIngame).addParticle(ParticleVanishingSprite(
                     CommonResourcePool.getAsTextureRegionPack("particles-tiki_smoke.tga"),
-                    0.25f, true, hitbox.centeredX, hitbox.startY, false, rng.nextInt(256)
+                    25f, true, hitbox.centeredX, hitbox.startY, false, rng.nextInt(256)
             ))
 
             spawnTimer -= nextDelay
diff --git a/src/net/torvald/terrarum/ui/Toolkit.kt b/src/net/torvald/terrarum/ui/Toolkit.kt
index d3fb63400..b9b6168bb 100644
--- a/src/net/torvald/terrarum/ui/Toolkit.kt
+++ b/src/net/torvald/terrarum/ui/Toolkit.kt
@@ -14,6 +14,7 @@ import net.torvald.terrarum.CommonResourcePool
 import net.torvald.terrarum.fillRect
 import net.torvald.terrarum.modulebasegame.IngameRenderer
 import net.torvald.terrarumsansbitmap.gdx.TextureRegionPack
+import org.lwjgl.opengl.GL20
 
 
 /**
@@ -101,12 +102,20 @@ object Toolkit : Disposable {
     }
 
     fun blurEntireScreen(batch: SpriteBatch, camera: OrthographicCamera, blurRadius: Float, x: Int, y: Int, w: Int, h: Int) {
+
+        batch.end()
+
+        IngameRenderer.ditherPattern.bind(1)
+        Gdx.gl.glActiveTexture(GL20.GL_TEXTURE0) // so that batch that comes next will bind any tex to it
+
+        batch.begin()
         for (i in 0 until 6) {
             val scalar = blurRadius * (1 shl i.ushr(1))
 
             batch.shader = shaderBlur
             shaderBlur.setUniformMatrix("u_projTrans", camera.combined)
             shaderBlur.setUniformi("u_texture", 0)
+            shaderBlur.setUniformi("u_pattern", 1)
             shaderBlur.setUniformf("iResolution", w.toFloat(), h.toFloat())
             IngameRenderer.shaderBlur.setUniformf("flip", 1f)
             if (i % 2 == 0)
diff --git a/src/net/torvald/terrarum/weather/WeatherMixer.kt b/src/net/torvald/terrarum/weather/WeatherMixer.kt
index e92030abd..4760603ed 100644
--- a/src/net/torvald/terrarum/weather/WeatherMixer.kt
+++ b/src/net/torvald/terrarum/weather/WeatherMixer.kt
@@ -20,7 +20,6 @@ import net.torvald.terrarum.modulebasegame.gameactors.ParticleMegaRain
 import net.torvald.terrarum.utils.JsonFetcher
 import net.torvald.terrarum.worlddrawer.WorldCamera
 import java.io.File
-import java.util.*
 
 /**
  *
@@ -177,8 +176,17 @@ internal object WeatherMixer : RNGConsumer {
         skyboxTexture.dispose()
         skyboxTexture = Texture(skyboxPixmap); skyboxTexture.setFilter(Texture.TextureFilter.Linear, Texture.TextureFilter.Linear)
 
-        IngameRenderer.batch.shader = if (App.getConfigBoolean("fx_dither")) IngameRenderer.shaderBayer else null
+
+        if (App.getConfigBoolean("fx_dither")) {
+            IngameRenderer.ditherPattern.bind(1)
+            Gdx.gl.glActiveTexture(GL20.GL_TEXTURE0) // so that batch that comes next will bind any tex to it
+        }
+
         batch.inUse {
+            it.shader = if (App.getConfigBoolean("fx_dither")) IngameRenderer.shaderBayer else null
+            if (App.getConfigBoolean("fx_dither")) {
+                it.shader.setUniformi("u_pattern", 1)
+            }
             it.draw(skyboxTexture, 0f, -App.scr.halfhf, App.scr.wf, App.scr.hf * 2f) // because of how the linear filter works, we extend the image by two
         }