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Diffstat (limited to 'libraries/eina/src/include/eina_inline_f16p16.x')
-rw-r--r-- | libraries/eina/src/include/eina_inline_f16p16.x | 83 |
1 files changed, 0 insertions, 83 deletions
diff --git a/libraries/eina/src/include/eina_inline_f16p16.x b/libraries/eina/src/include/eina_inline_f16p16.x deleted file mode 100644 index e16d188..0000000 --- a/libraries/eina/src/include/eina_inline_f16p16.x +++ /dev/null | |||
@@ -1,83 +0,0 @@ | |||
1 | /* EINA - EFL data type library | ||
2 | * Copyright (C) 2007-2008 Jorge Luis Zapata Muga | ||
3 | * Copyright (C) 2009 Cedric BAIL | ||
4 | * | ||
5 | * This library is free software; you can redistribute it and/or | ||
6 | * modify it under the terms of the GNU Lesser General Public | ||
7 | * License as published by the Free Software Foundation; either | ||
8 | * version 2.1 of the License, or (at your option) any later version. | ||
9 | * | ||
10 | * This library is distributed in the hope that it will be useful, | ||
11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
13 | * Lesser General Public License for more details. | ||
14 | * | ||
15 | * You should have received a copy of the GNU Lesser General Public | ||
16 | * License along with this library; | ||
17 | * if not, see <http://www.gnu.org/licenses/>. | ||
18 | */ | ||
19 | |||
20 | #ifndef EINA_INLINE_F16P16_X_ | ||
21 | #define EINA_INLINE_F16P16_X_ | ||
22 | |||
23 | static inline Eina_F16p16 | ||
24 | eina_f16p16_add(Eina_F16p16 a, Eina_F16p16 b) | ||
25 | { | ||
26 | return a + b; | ||
27 | } | ||
28 | |||
29 | static inline Eina_F16p16 | ||
30 | eina_f16p16_sub(Eina_F16p16 a, Eina_F16p16 b) | ||
31 | { | ||
32 | return a - b; | ||
33 | } | ||
34 | |||
35 | static inline Eina_F16p16 | ||
36 | eina_f16p16_mul(Eina_F16p16 a, Eina_F16p16 b) | ||
37 | { | ||
38 | return (Eina_F16p16)(((int64_t)a * (int64_t)b) >> 16); | ||
39 | } | ||
40 | |||
41 | static inline Eina_F16p16 | ||
42 | eina_f16p16_scale(Eina_F16p16 a, int b) | ||
43 | { | ||
44 | return a * b; | ||
45 | } | ||
46 | |||
47 | static inline Eina_F16p16 | ||
48 | eina_f16p16_div(Eina_F16p16 a, Eina_F16p16 b) | ||
49 | { | ||
50 | return (Eina_F16p16) ((((int64_t) a) << 16) / (int64_t) b); | ||
51 | } | ||
52 | |||
53 | static inline Eina_F16p16 | ||
54 | eina_f16p16_sqrt(Eina_F16p16 a) | ||
55 | { | ||
56 | unsigned int root, remHi, remLo, testDiv, count; | ||
57 | |||
58 | root = 0; /* Clear root */ | ||
59 | remHi = 0; /* Clear high part of partial remainder */ | ||
60 | remLo = a; /* Get argument into low part of partial remainder */ | ||
61 | count = (15 + (16 >> 1)); /* Load loop counter */ | ||
62 | do { | ||
63 | remHi = (remHi << 2) | (remLo >> 30); | ||
64 | remLo <<= 2; /* get 2 bits of arg */ | ||
65 | root <<= 1; /* Get ready for the next bit in the root */ | ||
66 | testDiv = (root << 1) + 1; /* Test radical */ | ||
67 | if (remHi >= testDiv) | ||
68 | { | ||
69 | remHi -= testDiv; | ||
70 | root++; | ||
71 | } | ||
72 | } while (count-- != 0); | ||
73 | |||
74 | return root; | ||
75 | } | ||
76 | |||
77 | static inline unsigned int | ||
78 | eina_f16p16_fracc_get(Eina_F16p16 v) | ||
79 | { | ||
80 | return (v & 0xffff); | ||
81 | } | ||
82 | |||
83 | #endif | ||