/*
  * 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);

 void ff_qpeldsp_init_mips(QpelDSPContext *c);

 
 #endif /* AVCODEC_QPELDSP_H */