[772] | 1 | /* ------------------ */ |
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| 2 | /* --- nrarith0.h --- */ |
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| 3 | /* ------------------ */ |
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| 4 | |
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| 5 | /* |
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| 6 | * Copyright (c) 2000-2014, Lionel Lacassagne, All rights reserved |
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| 7 | * Univ Paris Sud XI, CNRS |
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| 8 | */ |
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| 9 | |
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| 10 | #ifndef __NRARITH0_H__ |
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| 11 | #define __NRARITH0_H__ |
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| 12 | |
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| 13 | /* ---------- */ |
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| 14 | /* -- Swap -- */ |
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| 15 | /* ---------- */ |
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| 16 | |
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[821] | 17 | #define type_swap(t) \ |
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| 18 | void short_name(t,,swap)(t * a, t * b) |
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[772] | 19 | |
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[821] | 20 | type_swap(int8_t); |
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| 21 | type_swap(int16_t); |
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| 22 | type_swap(int32_t); |
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| 23 | type_swap(int64_t); |
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| 24 | type_swap(float); |
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| 25 | type_swap(double); |
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| 26 | type_swap(rgb8); |
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| 27 | type_swap(rgbx8); |
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| 28 | |
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| 29 | |
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[772] | 30 | /* --------- */ |
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| 31 | /* -- Min -- */ |
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| 32 | /* --------- */ |
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| 33 | |
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[821] | 34 | #define type_min(t) \ |
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| 35 | t short_name(t,,min)(t x1, t x2); \ |
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| 36 | t short_name(t,,min2)(t x1, t x2); \ |
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| 37 | t short_name(t,,min3)(t x1, t x2, t x3); \ |
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| 38 | t short_name(t,,min4)(t x1, t x2, t x3, t x4); \ |
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| 39 | t short_name(t,,min5)(t x1, t x2, t x3, t x4, t x5) \ |
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[772] | 40 | |
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[821] | 41 | type_min(float); |
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| 42 | type_min(double); |
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| 43 | type_min(int8_t); |
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| 44 | type_min(uint8_t); |
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| 45 | type_min(int16_t); |
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| 46 | type_min(uint16_t); |
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| 47 | type_min(int32_t); |
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| 48 | type_min(uint32_t); |
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| 49 | type_min(rgb8); |
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[772] | 50 | |
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| 51 | |
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| 52 | /* --------- */ |
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| 53 | /* -- Max -- */ |
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| 54 | /* --------- */ |
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| 55 | |
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[821] | 56 | #define type_max(t) \ |
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| 57 | t short_name(t,,max)(t x1, t x2); \ |
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| 58 | t short_name(t,,max2)(t x1, t x2); \ |
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| 59 | t short_name(t,,max3)(t x1, t x2, t x3); \ |
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| 60 | t short_name(t,,max4)(t x1, t x2, t x3, t x4); \ |
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| 61 | t short_name(t,,max5)(t x1, t x2, t x3, t x4, t x5) \ |
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[772] | 62 | |
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[821] | 63 | type_max(float); |
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| 64 | type_max(double); |
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| 65 | type_max(int8_t); |
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| 66 | type_max(uint8_t); |
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| 67 | type_max(int16_t); |
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| 68 | type_max(uint16_t); |
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| 69 | type_max(int32_t); |
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| 70 | type_max(uint32_t); |
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| 71 | type_max(rgb8); |
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[772] | 72 | |
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| 73 | |
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| 74 | /* ----------- */ |
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| 75 | /* -- Other -- */ |
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| 76 | /* ----------- */ |
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| 77 | |
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[821] | 78 | int32_t i32bit(int32_t x, int32_t n); |
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| 79 | int32_t sym_int32(int32_t x); |
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| 80 | int32_t myLog2(int32_t x); |
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| 81 | int32_t next_power2(int32_t x); |
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| 82 | int32_t myGCD(int32_t u, int32_t v); |
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| 83 | int32_t myLCM(int32_t u, int32_t v); |
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[772] | 84 | |
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| 85 | #endif |
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| 86 | |
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[821] | 87 | // Local Variables: |
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| 88 | // tab-width: 4 |
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| 89 | // c-basic-offset: 4 |
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| 90 | // c-file-offsets:((innamespace . 0)(inline-open . 0)) |
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| 91 | // indent-tabs-mode: nil |
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| 92 | // End: |
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[772] | 93 | |
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[821] | 94 | // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=4:softtabstop=4 |
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| 95 | |
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