Project Ne10
An Open Optimized Software Library Project for the ARM Architecture
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NE10_mask_table.h
1/*
2 * Copyright 2012-15 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 : common/NE10_mask_table.h
30 */
31
32#include "NE10_types.h"
33#ifndef _ARM_MASK_TABLE_H
34#define _ARM_MASK_TABLE_H
35
36#define Q_MASK_TABLE_SIZE 20
37#define D_MASK_TABLE_SIZE 6
38#define DIV_LOOKUP_TABLE_SIZE 255
39
40/* mask table for dsp module */
41extern const ne10_uint32_t ne10_qMaskTable32[Q_MASK_TABLE_SIZE] asm ("ne10_qMaskTable32");
42extern const ne10_uint32_t ne10_dMaskTable32[D_MASK_TABLE_SIZE] asm ("ne10_dMaskTable32");
43extern const ne10_uint32_t ne10_divLookUpTable[DIV_LOOKUP_TABLE_SIZE] \
44asm ("ne10_divLookUpTable");
45
46/* mask table for imgproc module */
47#define NE10_VRESIZE_LINEAR_MASK_TABLE_SIZE 7
48extern const ne10_uint64_t ne10_img_vresize_linear_mask_residual_table[NE10_VRESIZE_LINEAR_MASK_TABLE_SIZE] \
49asm ("ne10_vresize_mask_residual_table");
50
51#endif
52