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Diffstat (limited to 'include/pdp_mmx.h')
| -rw-r--r-- | include/pdp_mmx.h | 158 |
1 files changed, 158 insertions, 0 deletions
diff --git a/include/pdp_mmx.h b/include/pdp_mmx.h new file mode 100644 index 0000000..8e70779 --- /dev/null +++ b/include/pdp_mmx.h @@ -0,0 +1,158 @@ + +/* + * Pure Data Packet. Header file for mmx routines. + * Copyright (c) by Tom Schouten <pdp@zzz.kotnet.org> + * + * 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); + + +#ifdef __cplusplus +} +#endif + + +#endif //PDP_MMX_H |