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83 lines
3.0 KiB
83 lines
3.0 KiB
/* |
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* quarterpel DSP functions |
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* |
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* This file is part of FFmpeg. |
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* |
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* FFmpeg is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU Lesser General Public |
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* License as published by the Free Software Foundation; either |
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* version 2.1 of the License, or (at your option) any later version. |
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* |
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* FFmpeg is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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* Lesser General Public License for more details. |
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* |
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* You should have received a copy of the GNU Lesser General Public |
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* License along with FFmpeg; if not, write to the Free Software |
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
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*/ |
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/** |
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* @file |
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* quarterpel DSP functions |
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*/ |
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#ifndef AVCODEC_QPELDSP_H |
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#define AVCODEC_QPELDSP_H |
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#include <stddef.h> |
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#include <stdint.h> |
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void ff_put_pixels8x8_c(uint8_t *dst, const uint8_t *src, ptrdiff_t stride); |
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void ff_avg_pixels8x8_c(uint8_t *dst, const uint8_t *src, ptrdiff_t stride); |
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void ff_put_pixels16x16_c(uint8_t *dst, const uint8_t *src, ptrdiff_t stride); |
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void ff_avg_pixels16x16_c(uint8_t *dst, const uint8_t *src, ptrdiff_t stride); |
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void ff_put_pixels8_l2_8(uint8_t *dst, const uint8_t *src1, const uint8_t *src2, |
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int dst_stride, int src_stride1, int src_stride2, |
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int h); |
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#define DEF_OLD_QPEL(name) \ |
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void ff_put_ ## name(uint8_t *dst /* align width (8 or 16) */, \ |
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const uint8_t *src /* align 1 */, \ |
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ptrdiff_t stride); \ |
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void ff_put_no_rnd_ ## name(uint8_t *dst /* align width (8 or 16) */, \ |
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const uint8_t *src /* align 1 */, \ |
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ptrdiff_t stride); \ |
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void ff_avg_ ## name(uint8_t *dst /* align width (8 or 16) */, \ |
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const uint8_t *src /* align 1 */, \ |
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ptrdiff_t stride); |
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DEF_OLD_QPEL(qpel16_mc11_old_c) |
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DEF_OLD_QPEL(qpel16_mc31_old_c) |
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DEF_OLD_QPEL(qpel16_mc12_old_c) |
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DEF_OLD_QPEL(qpel16_mc32_old_c) |
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DEF_OLD_QPEL(qpel16_mc13_old_c) |
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DEF_OLD_QPEL(qpel16_mc33_old_c) |
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DEF_OLD_QPEL(qpel8_mc11_old_c) |
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DEF_OLD_QPEL(qpel8_mc31_old_c) |
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DEF_OLD_QPEL(qpel8_mc12_old_c) |
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DEF_OLD_QPEL(qpel8_mc32_old_c) |
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DEF_OLD_QPEL(qpel8_mc13_old_c) |
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DEF_OLD_QPEL(qpel8_mc33_old_c) |
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typedef void (*qpel_mc_func)(uint8_t *dst /* align width (8 or 16) */, |
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const uint8_t *src /* align 1 */, |
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ptrdiff_t stride); |
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/** |
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* quarterpel DSP context |
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*/ |
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typedef struct QpelDSPContext { |
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qpel_mc_func put_qpel_pixels_tab[2][16]; |
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qpel_mc_func avg_qpel_pixels_tab[2][16]; |
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qpel_mc_func put_no_rnd_qpel_pixels_tab[2][16]; |
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} QpelDSPContext; |
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void ff_qpeldsp_init(QpelDSPContext *c); |
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void ff_qpeldsp_init_x86(QpelDSPContext *c); |
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void ff_qpeldsp_init_mips(QpelDSPContext *c); |
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#endif /* AVCODEC_QPELDSP_H */
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