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 <inttypes.h>
30
31#include "libavutil/avutil.h"
32#include "swscale.h"
33
34/* A full collection of RGB to RGB(BGR) converters */
35extern void (*rgb24tobgr32)(const uint8_t *src, uint8_t *dst, int src_size);
36extern void (*rgb24tobgr16)(const uint8_t *src, uint8_t *dst, int src_size);
37extern void (*rgb24tobgr15)(const uint8_t *src, uint8_t *dst, int src_size);
38extern void (*rgb32tobgr24)(const uint8_t *src, uint8_t *dst, int src_size);
39extern void    (*rgb32to16)(const uint8_t *src, uint8_t *dst, int src_size);
40extern void    (*rgb32to15)(const uint8_t *src, uint8_t *dst, int src_size);
41extern void    (*rgb15to16)(const uint8_t *src, uint8_t *dst, int src_size);
42extern void (*rgb15tobgr24)(const uint8_t *src, uint8_t *dst, int src_size);
43extern void    (*rgb15to32)(const uint8_t *src, uint8_t *dst, int src_size);
44extern void    (*rgb16to15)(const uint8_t *src, uint8_t *dst, int src_size);
45extern void (*rgb16tobgr24)(const uint8_t *src, uint8_t *dst, int src_size);
46extern void    (*rgb16to32)(const uint8_t *src, uint8_t *dst, int src_size);
47extern void (*rgb24tobgr24)(const uint8_t *src, uint8_t *dst, int src_size);
48extern void    (*rgb24to16)(const uint8_t *src, uint8_t *dst, int src_size);
49extern void    (*rgb24to15)(const uint8_t *src, uint8_t *dst, int src_size);
50extern void (*rgb32tobgr16)(const uint8_t *src, uint8_t *dst, int src_size);
51extern void (*rgb32tobgr15)(const uint8_t *src, uint8_t *dst, int src_size);
52
53extern void (*shuffle_bytes_2103)(const uint8_t *src, uint8_t *dst, int src_size);
54
55void rgb64tobgr48_nobswap(const uint8_t *src, uint8_t *dst, int src_size);
56void   rgb64tobgr48_bswap(const uint8_t *src, uint8_t *dst, int src_size);
57void rgb48tobgr48_nobswap(const uint8_t *src, uint8_t *dst, int src_size);
58void   rgb48tobgr48_bswap(const uint8_t *src, uint8_t *dst, int src_size);
59void    rgb64to48_nobswap(const uint8_t *src, uint8_t *dst, int src_size);
60void      rgb64to48_bswap(const uint8_t *src, uint8_t *dst, int src_size);
61void    rgb24to32(const uint8_t *src, uint8_t *dst, int src_size);
62void    rgb32to24(const uint8_t *src, uint8_t *dst, int src_size);
63void rgb16tobgr32(const uint8_t *src, uint8_t *dst, int src_size);
64void    rgb16to24(const uint8_t *src, uint8_t *dst, int src_size);
65void rgb16tobgr16(const uint8_t *src, uint8_t *dst, int src_size);
66void rgb16tobgr15(const uint8_t *src, uint8_t *dst, int src_size);
67void rgb15tobgr32(const uint8_t *src, uint8_t *dst, int src_size);
68void    rgb15to24(const uint8_t *src, uint8_t *dst, int src_size);
69void rgb15tobgr16(const uint8_t *src, uint8_t *dst, int src_size);
70void rgb15tobgr15(const uint8_t *src, uint8_t *dst, int src_size);
71void rgb12tobgr12(const uint8_t *src, uint8_t *dst, int src_size);
72void    rgb12to15(const uint8_t *src, uint8_t *dst, int src_size);
73
74void shuffle_bytes_0321(const uint8_t *src, uint8_t *dst, int src_size);
75void shuffle_bytes_1230(const uint8_t *src, uint8_t *dst, int src_size);
76void shuffle_bytes_3012(const uint8_t *src, uint8_t *dst, int src_size);
77void shuffle_bytes_3210(const uint8_t *src, uint8_t *dst, int src_size);
78
79void ff_rgb24toyv12_c(const uint8_t *src, uint8_t *ydst, uint8_t *udst,
80                      uint8_t *vdst, int width, int height, int lumStride,
81                      int chromStride, int srcStride, int32_t *rgb2yuv);
82
83/**
84 * Height should be a multiple of 2 and width should be a multiple of 16.
85 * (If this is a problem for anyone then tell me, and I will fix it.)
86 */
87extern void (*yv12toyuy2)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,
88                          int width, int height,
89                          int lumStride, int chromStride, int dstStride);
90
91/**
92 * Width should be a multiple of 16.
93 */
94extern void (*yuv422ptoyuy2)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,
95                             int width, int height,
96                             int lumStride, int chromStride, int dstStride);
97
98/**
99 * Height should be a multiple of 2 and width should be a multiple of 16.
100 * (If this is a problem for anyone then tell me, and I will fix it.)
101 */
102extern void (*yuy2toyv12)(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
103                          int width, int height,
104                          int lumStride, int chromStride, int srcStride);
105
106/**
107 * Height should be a multiple of 2 and width should be a multiple of 16.
108 * (If this is a problem for anyone then tell me, and I will fix it.)
109 */
110extern void (*yv12touyvy)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,
111                          int width, int height,
112                          int lumStride, int chromStride, int dstStride);
113
114/**
115 * Width should be a multiple of 16.
116 */
117extern void (*yuv422ptouyvy)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,
118                             int width, int height,
119                             int lumStride, int chromStride, int dstStride);
120
121/**
122 * Height should be a multiple of 2 and width should be a multiple of 2.
123 * (If this is a problem for anyone then tell me, and I will fix it.)
124 * Chrominance data is only taken from every second line, others are ignored.
125 * FIXME: Write high quality version.
126 */
127extern void (*ff_rgb24toyv12)(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
128                              int width, int height,
129                              int lumStride, int chromStride, int srcStride,
130                              int32_t *rgb2yuv);
131extern void (*planar2x)(const uint8_t *src, uint8_t *dst, int width, int height,
132                        int srcStride, int dstStride);
133
134extern void (*interleaveBytes)(const uint8_t *src1, const uint8_t *src2, uint8_t *dst,
135                               int width, int height, int src1Stride,
136                               int src2Stride, int dstStride);
137
138extern void (*deinterleaveBytes)(const uint8_t *src, uint8_t *dst1, uint8_t *dst2,
139                                 int width, int height, int srcStride,
140                                 int dst1Stride, int dst2Stride);
141
142extern void (*vu9_to_vu12)(const uint8_t *src1, const uint8_t *src2,
143                           uint8_t *dst1, uint8_t *dst2,
144                           int width, int height,
145                           int srcStride1, int srcStride2,
146                           int dstStride1, int dstStride2);
147
148extern void (*yvu9_to_yuy2)(const uint8_t *src1, const uint8_t *src2, const uint8_t *src3,
149                            uint8_t *dst,
150                            int width, int height,
151                            int srcStride1, int srcStride2,
152                            int srcStride3, int dstStride);
153
154extern void (*uyvytoyuv420)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src,
155                            int width, int height,
156                            int lumStride, int chromStride, int srcStride);
157extern void (*uyvytoyuv422)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src,
158                            int width, int height,
159                            int lumStride, int chromStride, int srcStride);
160extern void (*yuyvtoyuv420)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src,
161                            int width, int height,
162                            int lumStride, int chromStride, int srcStride);
163extern void (*yuyvtoyuv422)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src,
164                            int width, int height,
165                            int lumStride, int chromStride, int srcStride);
166
167void sws_rgb2rgb_init(void);
168
169void rgb2rgb_init_x86(void);
170
171#endif /* SWSCALE_RGB2RGB_H */
172