qpeldsp.h (3106B)
1 /* 2 * quarterpel DSP functions 3 * 4 * This file is part of FFmpeg. 5 * 6 * FFmpeg is free software; you can redistribute it and/or 7 * modify it under the terms of the GNU Lesser General Public 8 * License as published by the Free Software Foundation; either 9 * version 2.1 of the License, or (at your option) any later version. 10 * 11 * FFmpeg is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14 * Lesser General Public License for more details. 15 * 16 * You should have received a copy of the GNU Lesser General Public 17 * License along with FFmpeg; if not, write to the Free Software 18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 19 */ 20 21 /** 22 * @file 23 * quarterpel DSP functions 24 */ 25 26 #ifndef AVCODEC_QPELDSP_H 27 #define AVCODEC_QPELDSP_H 28 29 #include <stddef.h> 30 #include <stdint.h> 31 32 void ff_put_pixels8x8_c(uint8_t *dst, const uint8_t *src, ptrdiff_t stride); 33 void ff_avg_pixels8x8_c(uint8_t *dst, const uint8_t *src, ptrdiff_t stride); 34 void ff_put_pixels16x16_c(uint8_t *dst, const uint8_t *src, ptrdiff_t stride); 35 void ff_avg_pixels16x16_c(uint8_t *dst, const uint8_t *src, ptrdiff_t stride); 36 37 void ff_put_pixels8_l2_8(uint8_t *dst, const uint8_t *src1, const uint8_t *src2, 38 int dst_stride, int src_stride1, int src_stride2, 39 int h); 40 41 #define DEF_OLD_QPEL(name) \ 42 void ff_put_ ## name(uint8_t *dst /* align width (8 or 16) */, \ 43 const uint8_t *src /* align 1 */, \ 44 ptrdiff_t stride); \ 45 void ff_put_no_rnd_ ## name(uint8_t *dst /* align width (8 or 16) */, \ 46 const uint8_t *src /* align 1 */, \ 47 ptrdiff_t stride); \ 48 void ff_avg_ ## name(uint8_t *dst /* align width (8 or 16) */, \ 49 const uint8_t *src /* align 1 */, \ 50 ptrdiff_t stride); 51 52 DEF_OLD_QPEL(qpel16_mc11_old_c) 53 DEF_OLD_QPEL(qpel16_mc31_old_c) 54 DEF_OLD_QPEL(qpel16_mc12_old_c) 55 DEF_OLD_QPEL(qpel16_mc32_old_c) 56 DEF_OLD_QPEL(qpel16_mc13_old_c) 57 DEF_OLD_QPEL(qpel16_mc33_old_c) 58 DEF_OLD_QPEL(qpel8_mc11_old_c) 59 DEF_OLD_QPEL(qpel8_mc31_old_c) 60 DEF_OLD_QPEL(qpel8_mc12_old_c) 61 DEF_OLD_QPEL(qpel8_mc32_old_c) 62 DEF_OLD_QPEL(qpel8_mc13_old_c) 63 DEF_OLD_QPEL(qpel8_mc33_old_c) 64 65 typedef void (*qpel_mc_func)(uint8_t *dst /* align width (8 or 16) */, 66 const uint8_t *src /* align 1 */, 67 ptrdiff_t stride); 68 69 /** 70 * quarterpel DSP context 71 */ 72 typedef struct QpelDSPContext { 73 qpel_mc_func put_qpel_pixels_tab[2][16]; 74 qpel_mc_func avg_qpel_pixels_tab[2][16]; 75 qpel_mc_func put_no_rnd_qpel_pixels_tab[2][16]; 76 } QpelDSPContext; 77 78 void ff_qpeldsp_init(QpelDSPContext *c); 79 80 void ff_qpeldsp_init_x86(QpelDSPContext *c); 81 void ff_qpeldsp_init_mips(QpelDSPContext *c); 82 83 #endif /* AVCODEC_QPELDSP_H */