1 /* 2 * Copyright © 2016 Intel Corporation 3 * 4 * Permission is hereby granted, free of charge, to any person obtaining a 5 * copy of this software and associated documentation files (the "Software"), 6 * to deal in the Software without restriction, including without limitation 7 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 8 * and/or sell copies of the Software, and to permit persons to whom the 9 * Software is furnished to do so, subject to the following conditions: 10 * 11 * The above copyright notice and this permission notice (including the next 12 * paragraph) shall be included in all copies or substantial portions of the 13 * Software. 14 * 15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS 21 * IN THE SOFTWARE. 22 */ 23 #ifndef GEN_SAMPLE_POSITIONS_H 24 #define GEN_SAMPLE_POSITIONS_H 25 26 #define GEN_SAMPLE_POS_1X(prefix) \ 27 prefix##0XOffset = 0.5; \ 28 prefix##0YOffset = 0.5; 29 30 #define GEN_SAMPLE_POS_2X(prefix) \ 31 prefix##0XOffset = 0.25; \ 32 prefix##0YOffset = 0.25; \ 33 prefix##1XOffset = 0.75; \ 34 prefix##1YOffset = 0.75; 35 36 #define GEN_SAMPLE_POS_4X(prefix) \ 37 prefix##0XOffset = 0.375; \ 38 prefix##0YOffset = 0.125; \ 39 prefix##1XOffset = 0.875; \ 40 prefix##1YOffset = 0.375; \ 41 prefix##2XOffset = 0.125; \ 42 prefix##2YOffset = 0.625; \ 43 prefix##3XOffset = 0.625; \ 44 prefix##3YOffset = 0.875; 45 46 #define GEN_SAMPLE_POS_8X(prefix) \ 47 prefix##0XOffset = 0.5625; \ 48 prefix##0YOffset = 0.3125; \ 49 prefix##1XOffset = 0.4375; \ 50 prefix##1YOffset = 0.6875; \ 51 prefix##2XOffset = 0.8125; \ 52 prefix##2YOffset = 0.5625; \ 53 prefix##3XOffset = 0.3125; \ 54 prefix##3YOffset = 0.1875; \ 55 prefix##4XOffset = 0.1875; \ 56 prefix##4YOffset = 0.8125; \ 57 prefix##5XOffset = 0.0625; \ 58 prefix##5YOffset = 0.4375; \ 59 prefix##6XOffset = 0.6875; \ 60 prefix##6YOffset = 0.9375; \ 61 prefix##7XOffset = 0.9375; \ 62 prefix##7YOffset = 0.0625; 63 64 #define GEN_SAMPLE_POS_16X(prefix) \ 65 prefix##0XOffset = 0.5625; \ 66 prefix##0YOffset = 0.5625; \ 67 prefix##1XOffset = 0.4375; \ 68 prefix##1YOffset = 0.3125; \ 69 prefix##2XOffset = 0.3125; \ 70 prefix##2YOffset = 0.6250; \ 71 prefix##3XOffset = 0.7500; \ 72 prefix##3YOffset = 0.4375; \ 73 prefix##4XOffset = 0.1875; \ 74 prefix##4YOffset = 0.3750; \ 75 prefix##5XOffset = 0.6250; \ 76 prefix##5YOffset = 0.8125; \ 77 prefix##6XOffset = 0.8125; \ 78 prefix##6YOffset = 0.6875; \ 79 prefix##7XOffset = 0.6875; \ 80 prefix##7YOffset = 0.1875; \ 81 prefix##8XOffset = 0.3750; \ 82 prefix##8YOffset = 0.8750; \ 83 prefix##9XOffset = 0.5000; \ 84 prefix##9YOffset = 0.0625; \ 85 prefix##10XOffset = 0.2500; \ 86 prefix##10YOffset = 0.1250; \ 87 prefix##11XOffset = 0.1250; \ 88 prefix##11YOffset = 0.7500; \ 89 prefix##12XOffset = 0.0000; \ 90 prefix##12YOffset = 0.5000; \ 91 prefix##13XOffset = 0.9375; \ 92 prefix##13YOffset = 0.2500; \ 93 prefix##14XOffset = 0.8750; \ 94 prefix##14YOffset = 0.9375; \ 95 prefix##15XOffset = 0.0625; \ 96 prefix##15YOffset = 0.0000; 97 98 #endif /* GEN_SAMPLE_POSITIONS_H */ 99