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| 5063 | serge | 1 | /* This file is autogenerated by u_format_srgb.py. Do not edit directly. */ |
| 2 | |||
| 3 | /************************************************************************** |
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| 4 | * |
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| 5 | * Copyright 2010 VMware, Inc. |
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| 6 | * All Rights Reserved. |
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| 7 | * |
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| 8 | * Permission is hereby granted, free of charge, to any person obtaining a |
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| 9 | * copy of this software and associated documentation files (the |
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| 10 | * "Software"), to deal in the Software without restriction, including |
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| 11 | * without limitation the rights to use, copy, modify, merge, publish, |
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| 12 | * distribute, sub license, and/or sell copies of the Software, and to |
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| 13 | * permit persons to whom the Software is furnished to do so, subject to |
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| 14 | * the following conditions: |
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| 15 | * |
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| 16 | * The above copyright notice and this permission notice (including the |
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| 17 | * next paragraph) shall be included in all copies or substantial portions |
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| 18 | * of the Software. |
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| 19 | * |
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| 20 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
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| 21 | * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
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| 22 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. |
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| 23 | * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR |
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| 24 | * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, |
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| 25 | * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE |
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| 26 | * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
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| 27 | * |
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| 28 | **************************************************************************/ |
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| 29 | |||
| 30 | /** |
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| 31 | * @file |
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| 32 | * SRGB translation. |
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| 33 | * |
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| 34 | * @author Brian Paul |
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| 35 | * @author Michal Krol |
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| 36 | * @author Jose Fonseca |
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| 37 | */ |
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| 38 | |||
| 39 | #include "u_format_srgb.h" |
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| 40 | |||
| 41 | const float |
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| 42 | util_format_srgb_8unorm_to_linear_float_table[256] = { |
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| 43 | 0.0000000e+00, 3.0352698e-04, 6.0705397e-04, 9.1058095e-04, |
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| 44 | 1.2141079e-03, 1.5176349e-03, 1.8211619e-03, 2.1246889e-03, |
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| 45 | 2.4282159e-03, 2.7317429e-03, 3.0352698e-03, 3.3465358e-03, |
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| 46 | 3.6765073e-03, 4.0247170e-03, 4.3914420e-03, 4.7769535e-03, |
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| 47 | 5.1815167e-03, 5.6053916e-03, 6.0488330e-03, 6.5120908e-03, |
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| 48 | 6.9954102e-03, 7.4990320e-03, 8.0231930e-03, 8.5681256e-03, |
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| 49 | 9.1340587e-03, 9.7212173e-03, 1.0329823e-02, 1.0960094e-02, |
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| 50 | 1.1612245e-02, 1.2286488e-02, 1.2983032e-02, 1.3702083e-02, |
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| 51 | 1.4443844e-02, 1.5208514e-02, 1.5996293e-02, 1.6807376e-02, |
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| 52 | 1.7641954e-02, 1.8500220e-02, 1.9382361e-02, 2.0288563e-02, |
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| 53 | 2.1219010e-02, 2.2173885e-02, 2.3153366e-02, 2.4157632e-02, |
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| 54 | 2.5186860e-02, 2.6241222e-02, 2.7320892e-02, 2.8426040e-02, |
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| 55 | 2.9556834e-02, 3.0713444e-02, 3.1896033e-02, 3.3104767e-02, |
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| 56 | 3.4339807e-02, 3.5601315e-02, 3.6889450e-02, 3.8204372e-02, |
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| 57 | 3.9546235e-02, 4.0915197e-02, 4.2311411e-02, 4.3735029e-02, |
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| 58 | 4.5186204e-02, 4.6665086e-02, 4.8171824e-02, 4.9706566e-02, |
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| 59 | 5.1269458e-02, 5.2860647e-02, 5.4480276e-02, 5.6128490e-02, |
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| 60 | 5.7805430e-02, 5.9511238e-02, 6.1246054e-02, 6.3010018e-02, |
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| 61 | 6.4803267e-02, 6.6625939e-02, 6.8478170e-02, 7.0360096e-02, |
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| 62 | 7.2271851e-02, 7.4213568e-02, 7.6185381e-02, 7.8187422e-02, |
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| 63 | 8.0219820e-02, 8.2282707e-02, 8.4376212e-02, 8.6500462e-02, |
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| 64 | 8.8655586e-02, 9.0841711e-02, 9.3058963e-02, 9.5307467e-02, |
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| 65 | 9.7587347e-02, 9.9898728e-02, 1.0224173e-01, 1.0461648e-01, |
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| 66 | 1.0702310e-01, 1.0946171e-01, 1.1193243e-01, 1.1443537e-01, |
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| 67 | 1.1697067e-01, 1.1953843e-01, 1.2213877e-01, 1.2477182e-01, |
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| 68 | 1.2743768e-01, 1.3013648e-01, 1.3286832e-01, 1.3563333e-01, |
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| 69 | 1.3843162e-01, 1.4126329e-01, 1.4412847e-01, 1.4702727e-01, |
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| 70 | 1.4995979e-01, 1.5292615e-01, 1.5592646e-01, 1.5896084e-01, |
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| 71 | 1.6202938e-01, 1.6513219e-01, 1.6826940e-01, 1.7144110e-01, |
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| 72 | 1.7464740e-01, 1.7788842e-01, 1.8116424e-01, 1.8447499e-01, |
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| 73 | 1.8782077e-01, 1.9120168e-01, 1.9461783e-01, 1.9806932e-01, |
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| 74 | 2.0155625e-01, 2.0507874e-01, 2.0863687e-01, 2.1223076e-01, |
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| 75 | 2.1586050e-01, 2.1952620e-01, 2.2322796e-01, 2.2696587e-01, |
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| 76 | 2.3074005e-01, 2.3455058e-01, 2.3839757e-01, 2.4228112e-01, |
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| 77 | 2.4620133e-01, 2.5015828e-01, 2.5415209e-01, 2.5818285e-01, |
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| 78 | 2.6225066e-01, 2.6635560e-01, 2.7049779e-01, 2.7467731e-01, |
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| 79 | 2.7889426e-01, 2.8314874e-01, 2.8744084e-01, 2.9177065e-01, |
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| 80 | 2.9613827e-01, 3.0054379e-01, 3.0498731e-01, 3.0946892e-01, |
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| 81 | 3.1398871e-01, 3.1854678e-01, 3.2314321e-01, 3.2777810e-01, |
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| 82 | 3.3245154e-01, 3.3716362e-01, 3.4191442e-01, 3.4670406e-01, |
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| 83 | 3.5153260e-01, 3.5640014e-01, 3.6130678e-01, 3.6625260e-01, |
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| 84 | 3.7123768e-01, 3.7626212e-01, 3.8132601e-01, 3.8642943e-01, |
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| 85 | 3.9157248e-01, 3.9675523e-01, 4.0197778e-01, 4.0724021e-01, |
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| 86 | 4.1254261e-01, 4.1788507e-01, 4.2326767e-01, 4.2869050e-01, |
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| 87 | 4.3415364e-01, 4.3965717e-01, 4.4520119e-01, 4.5078578e-01, |
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| 88 | 4.5641102e-01, 4.6207700e-01, 4.6778380e-01, 4.7353150e-01, |
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| 89 | 4.7932018e-01, 4.8514994e-01, 4.9102085e-01, 4.9693300e-01, |
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| 90 | 5.0288646e-01, 5.0888132e-01, 5.1491767e-01, 5.2099557e-01, |
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| 91 | 5.2711513e-01, 5.3327640e-01, 5.3947949e-01, 5.4572446e-01, |
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| 92 | 5.5201140e-01, 5.5834039e-01, 5.6471151e-01, 5.7112483e-01, |
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| 93 | 5.7758044e-01, 5.8407842e-01, 5.9061884e-01, 5.9720179e-01, |
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| 94 | 6.0382734e-01, 6.1049557e-01, 6.1720656e-01, 6.2396039e-01, |
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| 95 | 6.3075714e-01, 6.3759687e-01, 6.4447968e-01, 6.5140564e-01, |
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| 96 | 6.5837482e-01, 6.6538730e-01, 6.7244316e-01, 6.7954247e-01, |
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| 97 | 6.8668531e-01, 6.9387176e-01, 7.0110189e-01, 7.0837578e-01, |
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| 98 | 7.1569350e-01, 7.2305513e-01, 7.3046074e-01, 7.3791041e-01, |
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| 99 | 7.4540421e-01, 7.5294222e-01, 7.6052450e-01, 7.6815115e-01, |
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| 100 | 7.7582222e-01, 7.8353779e-01, 7.9129794e-01, 7.9910274e-01, |
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| 101 | 8.0695226e-01, 8.1484657e-01, 8.2278575e-01, 8.3076988e-01, |
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| 102 | 8.3879901e-01, 8.4687323e-01, 8.5499261e-01, 8.6315721e-01, |
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| 103 | 8.7136712e-01, 8.7962240e-01, 8.8792312e-01, 8.9626935e-01, |
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| 104 | 9.0466117e-01, 9.1309865e-01, 9.2158186e-01, 9.3011086e-01, |
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| 105 | 9.3868573e-01, 9.4730654e-01, 9.5597335e-01, 9.6468625e-01, |
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| 106 | 9.7344529e-01, 9.8225055e-01, 9.9110210e-01, 1.0000000e+00, |
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| 107 | }; |
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| 108 | |||
| 109 | const uint8_t |
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| 110 | util_format_srgb_to_linear_8unorm_table[256] = { |
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| 111 | 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, |
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| 112 | 1, 1, 2, 2, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, |
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| 113 | 4, 4, 4, 4, 4, 5, 5, 5, 5, 6, 6, 6, 6, 7, 7, 7, |
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| 114 | 8, 8, 8, 8, 9, 9, 9, 10, 10, 10, 11, 11, 12, 12, 12, 13, |
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| 115 | 13, 13, 14, 14, 15, 15, 16, 16, 17, 17, 17, 18, 18, 19, 19, 20, |
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| 116 | 20, 21, 22, 22, 23, 23, 24, 24, 25, 25, 26, 27, 27, 28, 29, 29, |
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| 117 | 30, 30, 31, 32, 32, 33, 34, 35, 35, 36, 37, 37, 38, 39, 40, 41, |
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| 118 | 41, 42, 43, 44, 45, 45, 46, 47, 48, 49, 50, 51, 51, 52, 53, 54, |
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| 119 | 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, |
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| 120 | 71, 72, 73, 74, 76, 77, 78, 79, 80, 81, 82, 84, 85, 86, 87, 88, |
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| 121 | 90, 91, 92, 93, 95, 96, 97, 99, 100, 101, 103, 104, 105, 107, 108, 109, |
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| 122 | 111, 112, 114, 115, 116, 118, 119, 121, 122, 124, 125, 127, 128, 130, 131, 133, |
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| 123 | 134, 136, 138, 139, 141, 142, 144, 146, 147, 149, 151, 152, 154, 156, 157, 159, |
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| 124 | 161, 163, 164, 166, 168, 170, 171, 173, 175, 177, 179, 181, 183, 184, 186, 188, |
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| 125 | 190, 192, 194, 196, 198, 200, 202, 204, 206, 208, 210, 212, 214, 216, 218, 220, |
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| 126 | 222, 224, 226, 229, 231, 233, 235, 237, 239, 242, 244, 246, 248, 250, 253, 255, |
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| 127 | }; |
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| 128 | |||
| 129 | const uint8_t |
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| 130 | util_format_linear_to_srgb_8unorm_table[256] = { |
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| 131 | 0, 13, 22, 28, 34, 38, 42, 46, 50, 53, 56, 59, 61, 64, 66, 69, |
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| 132 | 71, 73, 75, 77, 79, 81, 83, 85, 86, 88, 90, 92, 93, 95, 96, 98, |
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| 133 | 99, 101, 102, 104, 105, 106, 108, 109, 110, 112, 113, 114, 115, 117, 118, 119, |
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| 134 | 120, 121, 122, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, |
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| 135 | 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 148, 149, 150, 151, |
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| 136 | 152, 153, 154, 155, 155, 156, 157, 158, 159, 159, 160, 161, 162, 163, 163, 164, |
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| 137 | 165, 166, 167, 167, 168, 169, 170, 170, 171, 172, 173, 173, 174, 175, 175, 176, |
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| 138 | 177, 178, 178, 179, 180, 180, 181, 182, 182, 183, 184, 185, 185, 186, 187, 187, |
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| 139 | 188, 189, 189, 190, 190, 191, 192, 192, 193, 194, 194, 195, 196, 196, 197, 197, |
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| 140 | 198, 199, 199, 200, 200, 201, 202, 202, 203, 203, 204, 205, 205, 206, 206, 207, |
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| 141 | 208, 208, 209, 209, 210, 210, 211, 212, 212, 213, 213, 214, 214, 215, 215, 216, |
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| 142 | 216, 217, 218, 218, 219, 219, 220, 220, 221, 221, 222, 222, 223, 223, 224, 224, |
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| 143 | 225, 226, 226, 227, 227, 228, 228, 229, 229, 230, 230, 231, 231, 232, 232, 233, |
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| 144 | 233, 234, 234, 235, 235, 236, 236, 237, 237, 238, 238, 238, 239, 239, 240, 240, |
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| 145 | 241, 241, 242, 242, 243, 243, 244, 244, 245, 245, 246, 246, 246, 247, 247, 248, |
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| 146 | 248, 249, 249, 250, 250, 251, 251, 251, 252, 252, 253, 253, 254, 254, 255, 255, |
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| 147 | }; |
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| 148 |