libswscale/rgb2rgb.h

   1 /*
   2  *  software RGB to RGB converter
   3  *  pluralize by Software PAL8 to RGB converter
   4  *               Software YUV to YUV converter
   5  *               Software YUV to RGB converter
   6  *  Written by Nick Kurshev.
   7  *  YUV & runtime CPU stuff by Michael (michaelni@gmx.at)
   8  *
   9  * This file is part of FFmpeg.
  10  *
  11  * FFmpeg is free software; you can redistribute it and/or
  12  * modify it under the terms of the GNU Lesser General Public
  13  * License as published by the Free Software Foundation; either
  14  * version 2.1 of the License, or (at your option) any later version.
  15  *
  16  * FFmpeg is distributed in the hope that it will be useful,
  17  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  19  * Lesser General Public License for more details.
  20  *
  21  * You should have received a copy of the GNU Lesser General Public
  22  * License along with FFmpeg; if not, write to the Free Software
  23  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  24  */
  25
  26 #ifndef SWSCALE_RGB2RGB_H
  27 #define SWSCALE_RGB2RGB_H
  28
  29 #include <stdint.h>
  30
  31 /* A full collection of RGB to RGB(BGR) converters */
  32 extern void (*rgb24tobgr32)(const uint8_t *src, uint8_t *dst, int src_size);
  33 extern void (*rgb24tobgr16)(const uint8_t *src, uint8_t *dst, int src_size);
  34 extern void (*rgb24tobgr15)(const uint8_t *src, uint8_t *dst, int src_size);
  35 extern void (*rgb32tobgr24)(const uint8_t *src, uint8_t *dst, int src_size);
  36 extern void    (*rgb32to16)(const uint8_t *src, uint8_t *dst, int src_size);
  37 extern void    (*rgb32to15)(const uint8_t *src, uint8_t *dst, int src_size);
  38 extern void    (*rgb15to16)(const uint8_t *src, uint8_t *dst, int src_size);
  39 extern void (*rgb15tobgr24)(const uint8_t *src, uint8_t *dst, int src_size);
  40 extern void    (*rgb15to32)(const uint8_t *src, uint8_t *dst, int src_size);
  41 extern void    (*rgb16to15)(const uint8_t *src, uint8_t *dst, int src_size);
  42 extern void (*rgb16tobgr24)(const uint8_t *src, uint8_t *dst, int src_size);
  43 extern void    (*rgb16to32)(const uint8_t *src, uint8_t *dst, int src_size);
  44 extern void (*rgb24tobgr24)(const uint8_t *src, uint8_t *dst, int src_size);
  45 extern void    (*rgb24to16)(const uint8_t *src, uint8_t *dst, int src_size);
  46 extern void    (*rgb24to15)(const uint8_t *src, uint8_t *dst, int src_size);
  47 extern void (*rgb32tobgr16)(const uint8_t *src, uint8_t *dst, int src_size);
  48 extern void (*rgb32tobgr15)(const uint8_t *src, uint8_t *dst, int src_size);
  49
  50 extern void (*shuffle_bytes_0321)(const uint8_t *src, uint8_t *dst, int src_size);
  51 extern void (*shuffle_bytes_2103)(const uint8_t *src, uint8_t *dst, int src_size);
  52 extern void (*shuffle_bytes_1230)(const uint8_t *src, uint8_t *dst, int src_size);
  53 extern void (*shuffle_bytes_3012)(const uint8_t *src, uint8_t *dst, int src_size);
  54 extern void (*shuffle_bytes_3210)(const uint8_t *src, uint8_t *dst, int src_size);
  55 extern void (*shuffle_bytes_3102)(const uint8_t *src, uint8_t *dst, int src_size);
  56 extern void (*shuffle_bytes_2013)(const uint8_t *src, uint8_t *dst, int src_size);
  57 extern void (*shuffle_bytes_2130)(const uint8_t *src, uint8_t *dst, int src_size);
  58 extern void (*shuffle_bytes_1203)(const uint8_t *src, uint8_t *dst, int src_size);
  59
  60 void rgb64tobgr48_nobswap(const uint8_t *src, uint8_t *dst, int src_size);
  61 void   rgb64tobgr48_bswap(const uint8_t *src, uint8_t *dst, int src_size);
  62 void rgb48tobgr48_nobswap(const uint8_t *src, uint8_t *dst, int src_size);
  63 void   rgb48tobgr48_bswap(const uint8_t *src, uint8_t *dst, int src_size);
  64 void    rgb64to48_nobswap(const uint8_t *src, uint8_t *dst, int src_size);
  65 void      rgb64to48_bswap(const uint8_t *src, uint8_t *dst, int src_size);
  66 void rgb48tobgr64_nobswap(const uint8_t *src, uint8_t *dst, int src_size);
  67 void   rgb48tobgr64_bswap(const uint8_t *src, uint8_t *dst, int src_size);
  68 void    rgb48to64_nobswap(const uint8_t *src, uint8_t *dst, int src_size);
  69 void      rgb48to64_bswap(const uint8_t *src, uint8_t *dst, int src_size);
  70 void    rgb24to32(const uint8_t *src, uint8_t *dst, int src_size);
  71 void    rgb32to24(const uint8_t *src, uint8_t *dst, int src_size);
  72 void rgb16tobgr32(const uint8_t *src, uint8_t *dst, int src_size);
  73 void    rgb16to24(const uint8_t *src, uint8_t *dst, int src_size);
  74 void rgb16tobgr16(const uint8_t *src, uint8_t *dst, int src_size);
  75 void rgb16tobgr15(const uint8_t *src, uint8_t *dst, int src_size);
  76 void rgb15tobgr32(const uint8_t *src, uint8_t *dst, int src_size);
  77 void    rgb15to24(const uint8_t *src, uint8_t *dst, int src_size);
  78 void rgb15tobgr16(const uint8_t *src, uint8_t *dst, int src_size);
  79 void rgb15tobgr15(const uint8_t *src, uint8_t *dst, int src_size);
  80 void rgb12tobgr12(const uint8_t *src, uint8_t *dst, int src_size);
  81 void    rgb12to15(const uint8_t *src, uint8_t *dst, int src_size);
  82
  83 void    x2rgb10to48_nobswap(const uint8_t *src, uint8_t *dst, int src_size);
  84 void      x2rgb10to48_bswap(const uint8_t *src, uint8_t *dst, int src_size);
  85 void x2rgb10tobgr48_nobswap(const uint8_t *src, uint8_t *dst, int src_size);
  86 void   x2rgb10tobgr48_bswap(const uint8_t *src, uint8_t *dst, int src_size);
  87 void    x2rgb10to64_nobswap(const uint8_t *src, uint8_t *dst, int src_size);
  88 void      x2rgb10to64_bswap(const uint8_t *src, uint8_t *dst, int src_size);
  89 void x2rgb10tobgr64_nobswap(const uint8_t *src, uint8_t *dst, int src_size);
  90 void   x2rgb10tobgr64_bswap(const uint8_t *src, uint8_t *dst, int src_size);
  91
  92 void ff_rgb24toyv12_c(const uint8_t *src, uint8_t *ydst, uint8_t *udst,
  93                       uint8_t *vdst, int width, int height, int lumStride,
  94                       int chromStride, int srcStride, const int32_t *rgb2yuv);
  95
  96 /**
  97  * Height should be a multiple of 2 and width should be a multiple of 16.
  98  * (If this is a problem for anyone then tell me, and I will fix it.)
  99  */
 100 extern void (*yv12toyuy2)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,
 101                           int width, int height,
 102                           int lumStride, int chromStride, int dstStride);
 103
 104 /**
 105  * Width should be a multiple of 16.
 106  */
 107 extern void (*yuv422ptoyuy2)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,
 108                              int width, int height,
 109                              int lumStride, int chromStride, int dstStride);
 110
 111 /**
 112  * Height should be a multiple of 2 and width should be a multiple of 16.
 113  * (If this is a problem for anyone then tell me, and I will fix it.)
 114  */
 115 extern void (*yuy2toyv12)(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
 116                           int width, int height,
 117                           int lumStride, int chromStride, int srcStride);
 118
 119 /**
 120  * Height should be a multiple of 2 and width should be a multiple of 16.
 121  * (If this is a problem for anyone then tell me, and I will fix it.)
 122  */
 123 extern void (*yv12touyvy)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,
 124                           int width, int height,
 125                           int lumStride, int chromStride, int dstStride);
 126
 127 /**
 128  * Width should be a multiple of 16.
 129  */
 130 extern void (*yuv422ptouyvy)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,
 131                              int width, int height,
 132                              int lumStride, int chromStride, int dstStride);
 133
 134 /**
 135  * Height should be a multiple of 2 and width should be a multiple of 2.
 136  * (If this is a problem for anyone then tell me, and I will fix it.)
 137  */
 138 extern void (*ff_rgb24toyv12)(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
 139                               int width, int height,
 140                               int lumStride, int chromStride, int srcStride,
 141                               const int32_t *rgb2yuv);
 142 extern void (*planar2x)(const uint8_t *src, uint8_t *dst, int width, int height,
 143                         int srcStride, int dstStride);
 144
 145 extern void (*interleaveBytes)(const uint8_t *src1, const uint8_t *src2, uint8_t *dst,
 146                                int width, int height, int src1Stride,
 147                                int src2Stride, int dstStride);
 148
 149 extern void (*deinterleaveBytes)(const uint8_t *src, uint8_t *dst1, uint8_t *dst2,
 150                                  int width, int height, int srcStride,
 151                                  int dst1Stride, int dst2Stride);
 152
 153 extern void (*vu9_to_vu12)(const uint8_t *src1, const uint8_t *src2,
 154                            uint8_t *dst1, uint8_t *dst2,
 155                            int width, int height,
 156                            int srcStride1, int srcStride2,
 157                            int dstStride1, int dstStride2);
 158
 159 extern void (*yvu9_to_yuy2)(const uint8_t *src1, const uint8_t *src2, const uint8_t *src3,
 160                             uint8_t *dst,
 161                             int width, int height,
 162                             int srcStride1, int srcStride2,
 163                             int srcStride3, int dstStride);
 164
 165 extern void (*uyvytoyuv420)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src,
 166                             int width, int height,
 167                             int lumStride, int chromStride, int srcStride);
 168 extern void (*uyvytoyuv422)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src,
 169                             int width, int height,
 170                             int lumStride, int chromStride, int srcStride);
 171 extern void (*yuyvtoyuv420)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src,
 172                             int width, int height,
 173                             int lumStride, int chromStride, int srcStride);
 174 extern void (*yuyvtoyuv422)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src,
 175                             int width, int height,
 176                             int lumStride, int chromStride, int srcStride);
 177
 178 void ff_sws_rgb2rgb_init(void);
 179
 180 void rgb2rgb_init_aarch64(void);
 181 void rgb2rgb_init_riscv(void);
 182 void rgb2rgb_init_x86(void);
 183 void rgb2rgb_init_loongarch(void);
 184
 185 #endif /* SWSCALE_RGB2RGB_H */