/*
  * 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
  */
 

 #include "dsputil.h"
 
 #ifndef BIT_DEPTH
 #define BIT_DEPTH 8
 #endif
 
 #ifdef AVCODEC_H264_HIGH_DEPTH_H
 #   undef pixel
 #   undef pixel2
 #   undef pixel4
 #   undef dctcoef
 #   undef INIT_CLIP
 #   undef no_rnd_avg_pixel4
 #   undef rnd_avg_pixel4
 #   undef AV_RN2P
 #   undef AV_RN4P

 #   undef AV_RN4PA

 #   undef AV_WN2P
 #   undef AV_WN4P
 #   undef AV_WN4PA
 #   undef CLIP
 #   undef FUNC
 #   undef FUNCC
 #   undef av_clip_pixel
 #   undef PIXEL_SPLAT_X4
 #else
 #   define AVCODEC_H264_HIGH_DEPTH_H
 #   define CLIP_PIXEL(depth)\
     static inline uint16_t av_clip_pixel_ ## depth (int p)\
     {\
         const int pixel_max = (1 << depth)-1;\
         return (p & ~pixel_max) ? (-p)>>31 & pixel_max : p;\
     }
 
 CLIP_PIXEL( 9)
 CLIP_PIXEL(10)
 #endif
 
 #if BIT_DEPTH > 8
 #   define pixel  uint16_t
 #   define pixel2 uint32_t
 #   define pixel4 uint64_t
 #   define dctcoef int32_t
 
 #   define INIT_CLIP
 #   define no_rnd_avg_pixel4 no_rnd_avg64
 #   define    rnd_avg_pixel4    rnd_avg64
 #   define AV_RN2P  AV_RN32
 #   define AV_RN4P  AV_RN64

 #   define AV_RN4PA AV_RN64A

 #   define AV_WN2P  AV_WN32
 #   define AV_WN4P  AV_WN64
 #   define AV_WN4PA AV_WN64A
 #   define PIXEL_SPLAT_X4(x) ((x)*0x0001000100010001ULL)
 #else
 #   define pixel  uint8_t
 #   define pixel2 uint16_t
 #   define pixel4 uint32_t
 #   define dctcoef int16_t
 
 #   define INIT_CLIP uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;
 #   define no_rnd_avg_pixel4 no_rnd_avg32
 #   define    rnd_avg_pixel4    rnd_avg32
 #   define AV_RN2P  AV_RN16
 #   define AV_RN4P  AV_RN32

 #   define AV_RN4PA AV_RN32A

 #   define AV_WN2P  AV_WN16
 #   define AV_WN4P  AV_WN32
 #   define AV_WN4PA AV_WN32A
 #   define PIXEL_SPLAT_X4(x) ((x)*0x01010101U)
 #endif
 
 #if BIT_DEPTH == 8
 #   define av_clip_pixel(a) av_clip_uint8(a)
 #   define CLIP(a) cm[a]
 #   define FUNC(a)  a ## _8
 #   define FUNCC(a) a ## _8_c
 #elif BIT_DEPTH == 9
 #   define av_clip_pixel(a) av_clip_pixel_9(a)
 #   define CLIP(a)          av_clip_pixel_9(a)
 #   define FUNC(a)  a ## _9
 #   define FUNCC(a) a ## _9_c
 #elif BIT_DEPTH == 10
 #   define av_clip_pixel(a) av_clip_pixel_10(a)
 #   define CLIP(a)          av_clip_pixel_10(a)
 #   define FUNC(a)  a ## _10
 #   define FUNCC(a) a ## _10_c
 #endif