Project Ne10
An Open Optimized Software Library Project for the ARM Architecture
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NE10_transmat.c
1/*
2 * Copyright 2011-15 ARM Limited and Contributors.
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are met:
7 * * Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * * Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 * * Neither the name of ARM Limited nor the
13 * names of its contributors may be used to endorse or promote products
14 * derived from this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY ARM LIMITED AND CONTRIBUTORS "AS IS" AND
17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
18 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
19 * DISCLAIMED. IN NO EVENT SHALL ARM LIMITED AND CONTRIBUTORS BE LIABLE FOR ANY
20 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
21 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
22 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
23 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
25 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 */
27
28/*
29 * NE10 Library : math/NE10_addmat.c
30 */
31
32#include "NE10_types.h"
33#include "macros.h"
34#include <math.h>
35
36#include <assert.h>
37
38inline void swap (ne10_float32_t *a, ne10_float32_t *b)
39{
40 ne10_float32_t tmp = *a;
41 *a = *b;
42 *b = tmp;
43}
44
45ne10_result_t ne10_transmat_2x2f_c (ne10_mat2x2f_t * dst, ne10_mat2x2f_t * src, ne10_uint32_t count)
46{
47 NE10_DETMAT_OPERATION_X_C
48 (
49 dst[ itr ].c1.r1 = src[ itr ].c1.r1;
50 dst[ itr ].c1.r2 = src[ itr ].c2.r1;
51 dst[ itr ].c2.r1 = src[ itr ].c1.r2;
52 dst[ itr ].c2.r2 = src[ itr ].c2.r2;
53 );
54}
55
56ne10_result_t ne10_transmat_3x3f_c (ne10_mat3x3f_t * dst, ne10_mat3x3f_t * src, ne10_uint32_t count)
57{
58 NE10_DETMAT_OPERATION_X_C
59 (
60 dst[ itr ].c1.r1 = src[ itr ].c1.r1;
61 dst[ itr ].c1.r2 = src[ itr ].c2.r1;
62 dst[ itr ].c1.r3 = src[ itr ].c3.r1;
63
64 dst[ itr ].c2.r1 = src[ itr ].c1.r2;
65 dst[ itr ].c2.r2 = src[ itr ].c2.r2;
66 dst[ itr ].c2.r3 = src[ itr ].c3.r2;
67
68 dst[ itr ].c3.r1 = src[ itr ].c1.r3;
69 dst[ itr ].c3.r2 = src[ itr ].c2.r3;
70 dst[ itr ].c3.r3 = src[ itr ].c3.r3;
71 );
72}
73
74ne10_result_t ne10_transmat_4x4f_c (ne10_mat4x4f_t * dst, ne10_mat4x4f_t * src, ne10_uint32_t count)
75{
76 NE10_DETMAT_OPERATION_X_C
77 (
78 dst[ itr ].c1.r1 = src[ itr ].c1.r1;
79 dst[ itr ].c1.r2 = src[ itr ].c2.r1;
80 dst[ itr ].c1.r3 = src[ itr ].c3.r1;
81 dst[ itr ].c1.r4 = src[ itr ].c4.r1;
82
83 dst[ itr ].c2.r1 = src[ itr ].c1.r2;
84 dst[ itr ].c2.r2 = src[ itr ].c2.r2;
85 dst[ itr ].c2.r3 = src[ itr ].c3.r2;
86 dst[ itr ].c2.r4 = src[ itr ].c4.r2;
87
88 dst[ itr ].c3.r1 = src[ itr ].c1.r3;
89 dst[ itr ].c3.r2 = src[ itr ].c2.r3;
90 dst[ itr ].c3.r3 = src[ itr ].c3.r3;
91 dst[ itr ].c3.r4 = src[ itr ].c4.r3;
92
93 dst[ itr ].c4.r1 = src[ itr ].c1.r4;
94 dst[ itr ].c4.r2 = src[ itr ].c2.r4;
95 dst[ itr ].c4.r3 = src[ itr ].c3.r4;
96 dst[ itr ].c4.r4 = src[ itr ].c4.r4;
97 );
98}