/* * quarterpel DSP functions * * This file is part of FFmpeg. * * FFmpeg is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * FFmpeg 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 * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with FFmpeg; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ /** * @file * quarterpel DSP functions */ #ifndef AVCODEC_QPELDSP_H #define AVCODEC_QPELDSP_H #include <stddef.h> #include <stdint.h> void ff_put_pixels8x8_c(uint8_t *dst, const uint8_t *src, ptrdiff_t stride); void ff_avg_pixels8x8_c(uint8_t *dst, const uint8_t *src, ptrdiff_t stride); void ff_put_pixels16x16_c(uint8_t *dst, const uint8_t *src, ptrdiff_t stride); void ff_avg_pixels16x16_c(uint8_t *dst, const uint8_t *src, ptrdiff_t stride); void ff_put_pixels8_l2_8(uint8_t *dst, const uint8_t *src1, const uint8_t *src2, int dst_stride, int src_stride1, int src_stride2, int h); #define DEF_OLD_QPEL(name) \ void ff_put_ ## name(uint8_t *dst /* align width (8 or 16) */, \ const uint8_t *src /* align 1 */, \ ptrdiff_t stride); \ void ff_put_no_rnd_ ## name(uint8_t *dst /* align width (8 or 16) */, \ const uint8_t *src /* align 1 */, \ ptrdiff_t stride); \ void ff_avg_ ## name(uint8_t *dst /* align width (8 or 16) */, \ const uint8_t *src /* align 1 */, \ ptrdiff_t stride); DEF_OLD_QPEL(qpel16_mc11_old_c) DEF_OLD_QPEL(qpel16_mc31_old_c) DEF_OLD_QPEL(qpel16_mc12_old_c) DEF_OLD_QPEL(qpel16_mc32_old_c) DEF_OLD_QPEL(qpel16_mc13_old_c) DEF_OLD_QPEL(qpel16_mc33_old_c) DEF_OLD_QPEL(qpel8_mc11_old_c) DEF_OLD_QPEL(qpel8_mc31_old_c) DEF_OLD_QPEL(qpel8_mc12_old_c) DEF_OLD_QPEL(qpel8_mc32_old_c) DEF_OLD_QPEL(qpel8_mc13_old_c) DEF_OLD_QPEL(qpel8_mc33_old_c) typedef void (*qpel_mc_func)(uint8_t *dst /* align width (8 or 16) */, const uint8_t *src /* align 1 */, ptrdiff_t stride); /** * quarterpel DSP context */ typedef struct QpelDSPContext { qpel_mc_func put_qpel_pixels_tab[2][16]; qpel_mc_func avg_qpel_pixels_tab[2][16]; qpel_mc_func put_no_rnd_qpel_pixels_tab[2][16]; } QpelDSPContext; void ff_qpeldsp_init(QpelDSPContext *c); void ff_qpeldsp_init_x86(QpelDSPContext *c); #endif /* AVCODEC_QPELDSP_H */