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Side by Side Diff: src/core/SkAAAConstants.h

Issue 2388213003: Revert of Analytic AntiAlias for Convex Shapes (Closed) Base URL: https://skia.googlesource.com/skia.git@master
Patch Set: Created 4 years, 2 months ago
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1 /*
2 * Copyright 2006 The Android Open Source Project
3 *
4 * Use of this source code is governed by a BSD-style license that can be
5 * found in the LICENSE file.
6 */
7
8 #ifndef SkAAAConstants_DEFINED
9 #define SkAAAConstants_DEFINED
10
11 static const int kInverseTableSize = 1024; // SK_FDot6One * 16
12
13 /*
14 The following table is generated by:
15
16 struct FDot6InverseTable {
17 SkFixed storage[kInverseTableSize * 2];
18 SkFixed* table = storage + kInverseTableSize;
19
20 FDot6InverseTable() {
21 SkDebugf("static const int gFDot6INVERSE[] = {");
22 for (SkFDot6 i=-kInverseTableSize; i<kInverseTableSize; i++) {
23 if (i != 0) {
24 table[i] = SkFDot6Div(SK_FDot6One, i);
25 }
26 SkDebugf("%d, ", table[i]);
27 }
28 SkDebugf("}\n");
29 }
30 };
31 */
32
33 static constexpr const SkFDot6 gFDot6INVERSE[kInverseTableSize * 2] = {
34 -4096, -4100, -4104, -4108, -4112, -4116, -4120, -4124, -4128, -4132, -4136,
35 -4140, -4144, -4148, -4152, -4156, -4161, -4165, -4169, -4173, -4177, -4181,
36 -4185, -4190, -4194, -4198, -4202, -4206, -4211, -4215, -4219, -4223, -4228,
37 -4232, -4236, -4240, -4245, -4249, -4253, -4258, -4262, -4266, -4271, -4275,
38 -4279, -4284, -4288, -4293, -4297, -4301, -4306, -4310, -4315, -4319, -4324,
39 -4328, -4332, -4337, -4341, -4346, -4350, -4355, -4359, -4364, -4369, -4373,
40 -4378, -4382, -4387, -4391, -4396, -4401, -4405, -4410, -4415, -4419, -4424,
41 -4429, -4433, -4438, -4443, -4447, -4452, -4457, -4462, -4466, -4471, -4476,
42 -4481, -4485, -4490, -4495, -4500, -4505, -4510, -4514, -4519, -4524, -4529,
43 -4534, -4539, -4544, -4549, -4554, -4559, -4563, -4568, -4573, -4578, -4583,
44 -4588, -4593, -4599, -4604, -4609, -4614, -4619, -4624, -4629, -4634, -4639,
45 -4644, -4650, -4655, -4660, -4665, -4670, -4675, -4681, -4686, -4691, -4696,
46 -4702, -4707, -4712, -4718, -4723, -4728, -4733, -4739, -4744, -4750, -4755,
47 -4760, -4766, -4771, -4777, -4782, -4788, -4793, -4798, -4804, -4809, -4815,
48 -4821, -4826, -4832, -4837, -4843, -4848, -4854, -4860, -4865, -4871, -4877,
49 -4882, -4888, -4894, -4899, -4905, -4911, -4917, -4922, -4928, -4934, -4940,
50 -4946, -4951, -4957, -4963, -4969, -4975, -4981, -4987, -4993, -4999, -5005,
51 -5011, -5017, -5023, -5029, -5035, -5041, -5047, -5053, -5059, -5065, -5071,
52 -5077, -5084, -5090, -5096, -5102, -5108, -5115, -5121, -5127, -5133, -5140,
53 -5146, -5152, -5159, -5165, -5171, -5178, -5184, -5190, -5197, -5203, -5210,
54 -5216, -5223, -5229, -5236, -5242, -5249, -5256, -5262, -5269, -5275, -5282,
55 -5289, -5295, -5302, -5309, -5315, -5322, -5329, -5336, -5343, -5349, -5356,
56 -5363, -5370, -5377, -5384, -5391, -5398, -5405, -5412, -5418, -5426, -5433,
57 -5440, -5447, -5454, -5461, -5468, -5475, -5482, -5489, -5497, -5504, -5511,
58 -5518, -5526, -5533, -5540, -5548, -5555, -5562, -5570, -5577, -5584, -5592,
59 -5599, -5607, -5614, -5622, -5629, -5637, -5645, -5652, -5660, -5667, -5675,
60 -5683, -5691, -5698, -5706, -5714, -5722, -5729, -5737, -5745, -5753, -5761,
61 -5769, -5777, -5785, -5793, -5801, -5809, -5817, -5825, -5833, -5841, -5849,
62 -5857, -5866, -5874, -5882, -5890, -5899, -5907, -5915, -5924, -5932, -5940,
63 -5949, -5957, -5966, -5974, -5983, -5991, -6000, -6009, -6017, -6026, -6034,
64 -6043, -6052, -6061, -6069, -6078, -6087, -6096, -6105, -6114, -6123, -6132,
65 -6141, -6150, -6159, -6168, -6177, -6186, -6195, -6204, -6213, -6223, -6232,
66 -6241, -6250, -6260, -6269, -6278, -6288, -6297, -6307, -6316, -6326, -6335,
67 -6345, -6355, -6364, -6374, -6384, -6393, -6403, -6413, -6423, -6432, -6442,
68 -6452, -6462, -6472, -6482, -6492, -6502, -6512, -6523, -6533, -6543, -6553,
69 -6563, -6574, -6584, -6594, -6605, -6615, -6626, -6636, -6647, -6657, -6668,
70 -6678, -6689, -6700, -6710, -6721, -6732, -6743, -6754, -6765, -6775, -6786,
71 -6797, -6808, -6820, -6831, -6842, -6853, -6864, -6875, -6887, -6898, -6909,
72 -6921, -6932, -6944, -6955, -6967, -6978, -6990, -7002, -7013, -7025, -7037,
73 -7049, -7061, -7073, -7084, -7096, -7108, -7121, -7133, -7145, -7157, -7169,
74 -7182, -7194, -7206, -7219, -7231, -7244, -7256, -7269, -7281, -7294, -7307,
75 -7319, -7332, -7345, -7358, -7371, -7384, -7397, -7410, -7423, -7436, -7449,
76 -7463, -7476, -7489, -7503, -7516, -7530, -7543, -7557, -7570, -7584, -7598,
77 -7612, -7626, -7639, -7653, -7667, -7681, -7695, -7710, -7724, -7738, -7752,
78 -7767, -7781, -7796, -7810, -7825, -7839, -7854, -7869, -7884, -7898, -7913,
79 -7928, -7943, -7958, -7973, -7989, -8004, -8019, -8035, -8050, -8065, -8081,
80 -8097, -8112, -8128, -8144, -8160, -8176, -8192, -8208, -8224, -8240, -8256,
81 -8272, -8289, -8305, -8322, -8338, -8355, -8371, -8388, -8405, -8422, -8439,
82 -8456, -8473, -8490, -8507, -8525, -8542, -8559, -8577, -8594, -8612, -8630,
83 -8648, -8665, -8683, -8701, -8719, -8738, -8756, -8774, -8793, -8811, -8830,
84 -8848, -8867, -8886, -8905, -8924, -8943, -8962, -8981, -9000, -9020, -9039,
85 -9058, -9078, -9098, -9118, -9137, -9157, -9177, -9198, -9218, -9238, -9258,
86 -9279, -9300, -9320, -9341, -9362, -9383, -9404, -9425, -9446, -9467, -9489,
87 -9510, -9532, -9554, -9576, -9597, -9619, -9642, -9664, -9686, -9709, -9731,
88 -9754, -9776, -9799, -9822, -9845, -9868, -9892, -9915, -9939, -9962, -9986,
89 -10010, -10034, -10058, -10082, -10106, -10131, -10155, -10180, -10205, -102 30,
90 -10255, -10280, -10305, -10330, -10356, -10381, -10407, -10433, -10459, -104 85,
91 -10512, -10538, -10564, -10591, -10618, -10645, -10672, -10699, -10727, -107 54,
92 -10782, -10810, -10837, -10866, -10894, -10922, -10951, -10979, -11008, -110 37,
93 -11066, -11096, -11125, -11155, -11184, -11214, -11244, -11275, -11305, -113 35,
94 -11366, -11397, -11428, -11459, -11491, -11522, -11554, -11586, -11618, -116 50,
95 -11683, -11715, -11748, -11781, -11814, -11848, -11881, -11915, -11949, -119 83,
96 -12018, -12052, -12087, -12122, -12157, -12192, -12228, -12264, -12300, -123 36,
97 -12372, -12409, -12446, -12483, -12520, -12557, -12595, -12633, -12671, -127 10,
98 -12748, -12787, -12826, -12865, -12905, -12945, -12985, -13025, -13066, -131 07,
99 -13148, -13189, -13231, -13273, -13315, -13357, -13400, -13443, -13486, -135 30,
100 -13573, -13617, -13662, -13706, -13751, -13797, -13842, -13888, -13934, -139 81,
101 -14027, -14074, -14122, -14169, -14217, -14266, -14315, -14364, -14413, -144 63,
102 -14513, -14563, -14614, -14665, -14716, -14768, -14820, -14873, -14926, -149 79,
103 -15033, -15087, -15141, -15196, -15252, -15307, -15363, -15420, -15477, -155 34,
104 -15592, -15650, -15709, -15768, -15827, -15887, -15947, -16008, -16070, -161 31,
105 -16194, -16256, -16320, -16384, -16448, -16513, -16578, -16644, -16710, -167 77,
106 -16844, -16912, -16980, -17050, -17119, -17189, -17260, -17331, -17403, -174 76,
107 -17549, -17623, -17697, -17772, -17848, -17924, -18001, -18078, -18157, -182 36,
108 -18315, -18396, -18477, -18558, -18641, -18724, -18808, -18893, -18978, -190 65,
109 -19152, -19239, -19328, -19418, -19508, -19599, -19691, -19784, -19878, -199 72,
110 -20068, -20164, -20262, -20360, -20460, -20560, -20661, -20763, -20867, -209 71,
111 -21076, -21183, -21290, -21399, -21509, -21620, -21732, -21845, -21959, -220 75,
112 -22192, -22310, -22429, -22550, -22671, -22795, -22919, -23045, -23172, -233 01,
113 -23431, -23563, -23696, -23831, -23967, -24105, -24244, -24385, -24528, -246 72,
114 -24818, -24966, -25115, -25266, -25420, -25575, -25731, -25890, -26051, -262 14,
115 -26379, -26546, -26715, -26886, -27060, -27235, -27413, -27594, -27776, -279 62,
116 -28149, -28339, -28532, -28728, -28926, -29127, -29330, -29537, -29746, -299 59,
117 -30174, -30393, -30615, -30840, -31068, -31300, -31536, -31775, -32017, -322 63,
118 -32513, -32768, -33026, -33288, -33554, -33825, -34100, -34379, -34663, -349 52,
119 -35246, -35544, -35848, -36157, -36472, -36792, -37117, -37449, -37786, -381 30,
120 -38479, -38836, -39199, -39568, -39945, -40329, -40721, -41120, -41527, -419 43,
121 -42366, -42799, -43240, -43690, -44150, -44620, -45100, -45590, -46091, -466 03,
122 -47127, -47662, -48210, -48770, -49344, -49932, -50533, -51150, -51781, -524 28,
123 -53092, -53773, -54471, -55188, -55924, -56679, -57456, -58254, -59074, -599 18,
124 -60787, -61680, -62601, -63550, -64527, -65536, -66576, -67650, -68759, -699 05,
125 -71089, -72315, -73584, -74898, -76260, -77672, -79137, -80659, -82241, -838 86,
126 -85598, -87381, -89240, -91180, -93206, -95325, -97541, -99864, -102300,
127 -104857, -107546, -110376, -113359, -116508, -119837, -123361, -127100, -131 072,
128 -135300, -139810, -144631, -149796, -155344, -161319, -167772, -174762, -182 361,
129 -190650, -199728, -209715, -220752, -233016, -246723, -262144, -279620, -299 593,
130 -322638, -349525, -381300, -419430, -466033, -524288, -599186, -699050, -838 860,
131 -1048576, -1398101, -2097152, -4194304, 0, 4194304, 2097152, 1398101, 104857 6,
132 838860, 699050, 599186, 524288, 466033, 419430, 381300, 349525, 322638, 2995 93,
133 279620, 262144, 246723, 233016, 220752, 209715, 199728, 190650, 182361, 1747 62,
134 167772, 161319, 155344, 149796, 144631, 139810, 135300, 131072, 127100, 1233 61,
135 119837, 116508, 113359, 110376, 107546, 104857, 102300, 99864, 97541, 95325,
136 93206, 91180, 89240, 87381, 85598, 83886, 82241, 80659, 79137, 77672, 76260,
137 74898, 73584, 72315, 71089, 69905, 68759, 67650, 66576, 65536, 64527, 63550,
138 62601, 61680, 60787, 59918, 59074, 58254, 57456, 56679, 55924, 55188, 54471,
139 53773, 53092, 52428, 51781, 51150, 50533, 49932, 49344, 48770, 48210, 47662,
140 47127, 46603, 46091, 45590, 45100, 44620, 44150, 43690, 43240, 42799, 42366,
141 41943, 41527, 41120, 40721, 40329, 39945, 39568, 39199, 38836, 38479, 38130,
142 37786, 37449, 37117, 36792, 36472, 36157, 35848, 35544, 35246, 34952, 34663,
143 34379, 34100, 33825, 33554, 33288, 33026, 32768, 32513, 32263, 32017, 31775,
144 31536, 31300, 31068, 30840, 30615, 30393, 30174, 29959, 29746, 29537, 29330,
145 29127, 28926, 28728, 28532, 28339, 28149, 27962, 27776, 27594, 27413, 27235,
146 27060, 26886, 26715, 26546, 26379, 26214, 26051, 25890, 25731, 25575, 25420,
147 25266, 25115, 24966, 24818, 24672, 24528, 24385, 24244, 24105, 23967, 23831,
148 23696, 23563, 23431, 23301, 23172, 23045, 22919, 22795, 22671, 22550, 22429,
149 22310, 22192, 22075, 21959, 21845, 21732, 21620, 21509, 21399, 21290, 21183,
150 21076, 20971, 20867, 20763, 20661, 20560, 20460, 20360, 20262, 20164, 20068,
151 19972, 19878, 19784, 19691, 19599, 19508, 19418, 19328, 19239, 19152, 19065,
152 18978, 18893, 18808, 18724, 18641, 18558, 18477, 18396, 18315, 18236, 18157,
153 18078, 18001, 17924, 17848, 17772, 17697, 17623, 17549, 17476, 17403, 17331,
154 17260, 17189, 17119, 17050, 16980, 16912, 16844, 16777, 16710, 16644, 16578,
155 16513, 16448, 16384, 16320, 16256, 16194, 16131, 16070, 16008, 15947, 15887,
156 15827, 15768, 15709, 15650, 15592, 15534, 15477, 15420, 15363, 15307, 15252,
157 15196, 15141, 15087, 15033, 14979, 14926, 14873, 14820, 14768, 14716, 14665,
158 14614, 14563, 14513, 14463, 14413, 14364, 14315, 14266, 14217, 14169, 14122,
159 14074, 14027, 13981, 13934, 13888, 13842, 13797, 13751, 13706, 13662, 13617,
160 13573, 13530, 13486, 13443, 13400, 13357, 13315, 13273, 13231, 13189, 13148,
161 13107, 13066, 13025, 12985, 12945, 12905, 12865, 12826, 12787, 12748, 12710,
162 12671, 12633, 12595, 12557, 12520, 12483, 12446, 12409, 12372, 12336, 12300,
163 12264, 12228, 12192, 12157, 12122, 12087, 12052, 12018, 11983, 11949, 11915,
164 11881, 11848, 11814, 11781, 11748, 11715, 11683, 11650, 11618, 11586, 11554,
165 11522, 11491, 11459, 11428, 11397, 11366, 11335, 11305, 11275, 11244, 11214,
166 11184, 11155, 11125, 11096, 11066, 11037, 11008, 10979, 10951, 10922, 10894,
167 10866, 10837, 10810, 10782, 10754, 10727, 10699, 10672, 10645, 10618, 10591,
168 10564, 10538, 10512, 10485, 10459, 10433, 10407, 10381, 10356, 10330, 10305,
169 10280, 10255, 10230, 10205, 10180, 10155, 10131, 10106, 10082, 10058, 10034,
170 10010, 9986, 9962, 9939, 9915, 9892, 9868, 9845, 9822, 9799, 9776, 9754, 973 1,
171 9709, 9686, 9664, 9642, 9619, 9597, 9576, 9554, 9532, 9510, 9489, 9467, 9446 ,
172 9425, 9404, 9383, 9362, 9341, 9320, 9300, 9279, 9258, 9238, 9218, 9198, 9177 ,
173 9157, 9137, 9118, 9098, 9078, 9058, 9039, 9020, 9000, 8981, 8962, 8943, 8924 ,
174 8905, 8886, 8867, 8848, 8830, 8811, 8793, 8774, 8756, 8738, 8719, 8701, 8683 ,
175 8665, 8648, 8630, 8612, 8594, 8577, 8559, 8542, 8525, 8507, 8490, 8473, 8456 ,
176 8439, 8422, 8405, 8388, 8371, 8355, 8338, 8322, 8305, 8289, 8272, 8256, 8240 ,
177 8224, 8208, 8192, 8176, 8160, 8144, 8128, 8112, 8097, 8081, 8065, 8050, 8035 ,
178 8019, 8004, 7989, 7973, 7958, 7943, 7928, 7913, 7898, 7884, 7869, 7854, 7839 ,
179 7825, 7810, 7796, 7781, 7767, 7752, 7738, 7724, 7710, 7695, 7681, 7667, 7653 ,
180 7639, 7626, 7612, 7598, 7584, 7570, 7557, 7543, 7530, 7516, 7503, 7489, 7476 ,
181 7463, 7449, 7436, 7423, 7410, 7397, 7384, 7371, 7358, 7345, 7332, 7319, 7307 ,
182 7294, 7281, 7269, 7256, 7244, 7231, 7219, 7206, 7194, 7182, 7169, 7157, 7145 ,
183 7133, 7121, 7108, 7096, 7084, 7073, 7061, 7049, 7037, 7025, 7013, 7002, 6990 ,
184 6978, 6967, 6955, 6944, 6932, 6921, 6909, 6898, 6887, 6875, 6864, 6853, 6842 ,
185 6831, 6820, 6808, 6797, 6786, 6775, 6765, 6754, 6743, 6732, 6721, 6710, 6700 ,
186 6689, 6678, 6668, 6657, 6647, 6636, 6626, 6615, 6605, 6594, 6584, 6574, 6563 ,
187 6553, 6543, 6533, 6523, 6512, 6502, 6492, 6482, 6472, 6462, 6452, 6442, 6432 ,
188 6423, 6413, 6403, 6393, 6384, 6374, 6364, 6355, 6345, 6335, 6326, 6316, 6307 ,
189 6297, 6288, 6278, 6269, 6260, 6250, 6241, 6232, 6223, 6213, 6204, 6195, 6186 ,
190 6177, 6168, 6159, 6150, 6141, 6132, 6123, 6114, 6105, 6096, 6087, 6078, 6069 ,
191 6061, 6052, 6043, 6034, 6026, 6017, 6009, 6000, 5991, 5983, 5974, 5966, 5957 ,
192 5949, 5940, 5932, 5924, 5915, 5907, 5899, 5890, 5882, 5874, 5866, 5857, 5849 ,
193 5841, 5833, 5825, 5817, 5809, 5801, 5793, 5785, 5777, 5769, 5761, 5753, 5745 ,
194 5737, 5729, 5722, 5714, 5706, 5698, 5691, 5683, 5675, 5667, 5660, 5652, 5645 ,
195 5637, 5629, 5622, 5614, 5607, 5599, 5592, 5584, 5577, 5570, 5562, 5555, 5548 ,
196 5540, 5533, 5526, 5518, 5511, 5504, 5497, 5489, 5482, 5475, 5468, 5461, 5454 ,
197 5447, 5440, 5433, 5426, 5418, 5412, 5405, 5398, 5391, 5384, 5377, 5370, 5363 ,
198 5356, 5349, 5343, 5336, 5329, 5322, 5315, 5309, 5302, 5295, 5289, 5282, 5275 ,
199 5269, 5262, 5256, 5249, 5242, 5236, 5229, 5223, 5216, 5210, 5203, 5197, 5190 ,
200 5184, 5178, 5171, 5165, 5159, 5152, 5146, 5140, 5133, 5127, 5121, 5115, 5108 ,
201 5102, 5096, 5090, 5084, 5077, 5071, 5065, 5059, 5053, 5047, 5041, 5035, 5029 ,
202 5023, 5017, 5011, 5005, 4999, 4993, 4987, 4981, 4975, 4969, 4963, 4957, 4951 ,
203 4946, 4940, 4934, 4928, 4922, 4917, 4911, 4905, 4899, 4894, 4888, 4882, 4877 ,
204 4871, 4865, 4860, 4854, 4848, 4843, 4837, 4832, 4826, 4821, 4815, 4809, 4804 ,
205 4798, 4793, 4788, 4782, 4777, 4771, 4766, 4760, 4755, 4750, 4744, 4739, 4733 ,
206 4728, 4723, 4718, 4712, 4707, 4702, 4696, 4691, 4686, 4681, 4675, 4670, 4665 ,
207 4660, 4655, 4650, 4644, 4639, 4634, 4629, 4624, 4619, 4614, 4609, 4604, 4599 ,
208 4593, 4588, 4583, 4578, 4573, 4568, 4563, 4559, 4554, 4549, 4544, 4539, 4534 ,
209 4529, 4524, 4519, 4514, 4510, 4505, 4500, 4495, 4490, 4485, 4481, 4476, 4471 ,
210 4466, 4462, 4457, 4452, 4447, 4443, 4438, 4433, 4429, 4424, 4419, 4415, 4410 ,
211 4405, 4401, 4396, 4391, 4387, 4382, 4378, 4373, 4369, 4364, 4359, 4355, 4350 ,
212 4346, 4341, 4337, 4332, 4328, 4324, 4319, 4315, 4310, 4306, 4301, 4297, 4293 ,
213 4288, 4284, 4279, 4275, 4271, 4266, 4262, 4258, 4253, 4249, 4245, 4240, 4236 ,
214 4232, 4228, 4223, 4219, 4215, 4211, 4206, 4202, 4198, 4194, 4190, 4185, 4181 ,
215 4177, 4173, 4169, 4165, 4161, 4156, 4152, 4148, 4144, 4140, 4136, 4132, 4128 ,
216 4124, 4120, 4116, 4112, 4108, 4104, 4100
217 };
218
219
220 #endif
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