/usr/include/pdp/pdp_mmx.h is in pd-pdp 1:0.14.1+darcs20180201-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 | /*
* Pure Data Packet. Header file for mmx routines.
* Copyright (c) by Tom Schouten <tom@zwizwa.be>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
*/
#ifndef PDP_MMX_H
#define PDP_MMX_H
#ifdef __cplusplus
extern "C"
{
#endif
/****************************** 16 bit signed (pixel) routines ***************************************/
/* pack: gain is 8.8 fixed point */
void pixel_pack_s16u8_y(short int *input_pixels,
unsigned char *output_pixels,
int nb_pixels_div_8);
void pixel_pack_s16u8_uv(short int *input_pixels,
unsigned char *output_pixels,
int nb_pixels_div_8);
/* unpack: gain is not used -> full scale unpack */
void pixel_unpack_u8s16_y(unsigned char *input_pixels,
short int *output_pixels,
int nb_pixels_div_8);
void pixel_unpack_u8s16_uv(unsigned char *input_pixels,
short int *output_pixels,
int nb_pixels_div_8);
/* gain */
/* gain = integer */
/* shift is down shift count */
void pixel_gain_s16(short int *image,
int nb_4pixel_vectors,
short int gain[4],
unsigned long long *shift);
/* mix: left = gain_left * left + gain_right * right / gains are s.15 fixed point */
void pixel_mix_s16(short int *left,
short int *right,
int nb_4pixel_vectors,
short int gain_left[4],
short int gain_right[4]);
void pixel_randmix_s16(short int *left,
short int *right,
int nb_4pixel_vectors,
short int random_seed[4],
short int threshold[4]);
void pixel_rand_s16(short int *image,
int nb_4pixel_vectors,
short int random_seed[4]);
void pixel_add_s16(short int *left,
short int *right,
int nb_4pixel_vectors);
void pixel_mul_s16(short int *left,
short int *right,
int nb_4pixel_vectors);
/* affine transfo */
void pixel_affine_s16(short int *buf,
int nb_4pixel_vectors,
short int gain[4],
short int offset[4]);
/* conv */
void pixel_conv_hor_s16(short int *pixel_array,
int nb_4_pixel_vectors,
short int border[4],
short int mask[12]);
void pixel_conv_ver_s16(short int *pixel_array,
int nb_4_pixel_vectors,
int row_byte_size,
short int border[4],
short int mask[12]);
/* biquad */
void pixel_biquad_vertb_s16(short int *pixel_array,
int nb_4x4_pixblocks,
int linewidth,
short int coef[20],
short int state[8]);
void pixel_biquad_verbt_s16(short int *pixel_array,
int nb_4x4_pixblocks,
int linewidth,
short int coef[20],
short int state[8]);
void pixel_biquad_horlr_s16(short int *pixel_array,
int nb_4x4_pixblocks,
int linewidth,
short int coef[20],
short int state[8]);
void pixel_biquad_horrl_s16(short int *pixel_array,
int nb_4x4_pixblocks,
int linewidth,
short int coef[20],
short int state[8]);
void pixel_biquad_time_s16(short int *pixel_array,
short int *state_array1,
short int *state_array2,
short int *coefs,
int nb_4_pix_vectors);
/********************************** PLANAR COLOUR OPERATIONS ***************************************/
/* color rotation for 3 colour planes */
void pixel_crot3d_s16(short int *pixel_array,
int nb_4pixel_vectors_per_plane,
short int *row_encoded_vector_matrix);
/* color rotation for 2 colour planes */
void pixel_crot2d_s16(short int *pixel_array,
int nb_4pixel_vectors_per_plane,
short int *row_encoded_vector_matrix);
/********************************** RESAMPLE OPERATIONS *******************************************/
// affine transformation (called linear map, but that's flou terminology)
void pixel_resample_linmap_s16(void *x);
/********************************** POLYNOMIAL OPERATIONS *****************************************/
// chebychev polynomial
void pixel_cheby_s16_3plus(short int *buf, int nb_8pixel_vectors, int orderplusone, short int *coefs);
#ifdef __cplusplus
}
#endif
#endif //PDP_MMX_H
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