From 368f50359eb328b0b9d67451f56fda20b3255f9a Mon Sep 17 00:00:00 2001 From: Diego Biurrun Date: Wed, 8 Jan 2014 14:00:10 +0100 Subject: dsputil: Split off quarterpel bits into their own context --- libavcodec/qpeldsp.h | 78 ++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 78 insertions(+) create mode 100644 libavcodec/qpeldsp.h (limited to 'libavcodec/qpeldsp.h') diff --git a/libavcodec/qpeldsp.h b/libavcodec/qpeldsp.h new file mode 100644 index 0000000000..a750ff836f --- /dev/null +++ b/libavcodec/qpeldsp.h @@ -0,0 +1,78 @@ +/* + * quarterpel DSP functions + * + * This file is part of Libav. + * + * Libav 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. + * + * Libav 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 Libav; 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 +#include + +void ff_put_pixels8x8_c(uint8_t *dst, uint8_t *src, ptrdiff_t stride); +void ff_avg_pixels8x8_c(uint8_t *dst, uint8_t *src, ptrdiff_t stride); +void ff_put_pixels16x16_c(uint8_t *dst, uint8_t *src, ptrdiff_t stride); +void ff_avg_pixels16x16_c(uint8_t *dst, 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) */, \ + uint8_t *src /* align 1 */, ptrdiff_t stride); \ + void ff_put_no_rnd_ ## name(uint8_t *dst /* align width (8 or 16) */, \ + uint8_t *src /* align 1 */, ptrdiff_t stride); \ + void ff_avg_ ## name(uint8_t *dst /* align width (8 or 16) */, \ + 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) */, + 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 */ -- cgit v1.2.3