ref: 851554a0554b53938fd0721380059354f99f827b
dir: /vpx_dsp/ppc/txfm_common_vsx.h/
/*
* Copyright (c) 2018 The WebM project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#ifndef VPX_VPX_DSP_PPC_TXFM_COMMON_VSX_H_
#define VPX_VPX_DSP_PPC_TXFM_COMMON_VSX_H_
#include "vpx_dsp/ppc/types_vsx.h"
static const int32x4_t vec_dct_const_rounding = { 8192, 8192, 8192, 8192 };
static const uint32x4_t vec_dct_const_bits = { 14, 14, 14, 14 };
static const uint16x8_t vec_dct_scale_log2 = { 2, 2, 2, 2, 2, 2, 2, 2 };
static const int16x8_t cospi1_v = { 16364, 16364, 16364, 16364,
16364, 16364, 16364, 16364 };
static const int16x8_t cospi2_v = { 16305, 16305, 16305, 16305,
16305, 16305, 16305, 16305 };
static const int16x8_t cospi3_v = { 16207, 16207, 16207, 16207,
16207, 16207, 16207, 16207 };
static const int16x8_t cospi4_v = { 16069, 16069, 16069, 16069,
16069, 16069, 16069, 16069 };
static const int16x8_t cospi4m_v = { -16069, -16069, -16069, -16069,
-16069, -16069, -16069, -16069 };
static const int16x8_t cospi5_v = { 15893, 15893, 15893, 15893,
15893, 15893, 15893, 15893 };
static const int16x8_t cospi6_v = { 15679, 15679, 15679, 15679,
15679, 15679, 15679, 15679 };
static const int16x8_t cospi7_v = { 15426, 15426, 15426, 15426,
15426, 15426, 15426, 15426 };
static const int16x8_t cospi8_v = { 15137, 15137, 15137, 15137,
15137, 15137, 15137, 15137 };
static const int16x8_t cospi8m_v = { -15137, -15137, -15137, -15137,
-15137, -15137, -15137, -15137 };
static const int16x8_t cospi9_v = { 14811, 14811, 14811, 14811,
14811, 14811, 14811, 14811 };
static const int16x8_t cospi10_v = { 14449, 14449, 14449, 14449,
14449, 14449, 14449, 14449 };
static const int16x8_t cospi11_v = { 14053, 14053, 14053, 14053,
14053, 14053, 14053, 14053 };
static const int16x8_t cospi12_v = { 13623, 13623, 13623, 13623,
13623, 13623, 13623, 13623 };
static const int16x8_t cospi13_v = { 13160, 13160, 13160, 13160,
13160, 13160, 13160, 13160 };
static const int16x8_t cospi14_v = { 12665, 12665, 12665, 12665,
12665, 12665, 12665, 12665 };
static const int16x8_t cospi15_v = { 12140, 12140, 12140, 12140,
12140, 12140, 12140, 12140 };
static const int16x8_t cospi16_v = { 11585, 11585, 11585, 11585,
11585, 11585, 11585, 11585 };
static const int16x8_t cospi17_v = { 11003, 11003, 11003, 11003,
11003, 11003, 11003, 11003 };
static const int16x8_t cospi18_v = { 10394, 10394, 10394, 10394,
10394, 10394, 10394, 10394 };
static const int16x8_t cospi19_v = { 9760, 9760, 9760, 9760,
9760, 9760, 9760, 9760 };
static const int16x8_t cospi20_v = { 9102, 9102, 9102, 9102,
9102, 9102, 9102, 9102 };
static const int16x8_t cospi20m_v = { -9102, -9102, -9102, -9102,
-9102, -9102, -9102, -9102 };
static const int16x8_t cospi21_v = { 8423, 8423, 8423, 8423,
8423, 8423, 8423, 8423 };
static const int16x8_t cospi22_v = { 7723, 7723, 7723, 7723,
7723, 7723, 7723, 7723 };
static const int16x8_t cospi23_v = { 7005, 7005, 7005, 7005,
7005, 7005, 7005, 7005 };
static const int16x8_t cospi24_v = { 6270, 6270, 6270, 6270,
6270, 6270, 6270, 6270 };
static const int16x8_t cospi25_v = { 5520, 5520, 5520, 5520,
5520, 5520, 5520, 5520 };
static const int16x8_t cospi26_v = { 4756, 4756, 4756, 4756,
4756, 4756, 4756, 4756 };
static const int16x8_t cospi27_v = { 3981, 3981, 3981, 3981,
3981, 3981, 3981, 3981 };
static const int16x8_t cospi28_v = { 3196, 3196, 3196, 3196,
3196, 3196, 3196, 3196 };
static const int16x8_t cospi29_v = { 2404, 2404, 2404, 2404,
2404, 2404, 2404, 2404 };
static const int16x8_t cospi30_v = { 1606, 1606, 1606, 1606,
1606, 1606, 1606, 1606 };
static const int16x8_t cospi31_v = { 804, 804, 804, 804, 804, 804, 804, 804 };
#endif // VPX_VPX_DSP_PPC_TXFM_COMMON_VSX_H_