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 *  palette & 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/* A full collection of RGB to RGB(BGR) converters */
32extern void (*rgb24tobgr32)(const uint8_t *src, uint8_t *dst, long src_size);
33extern void (*rgb24tobgr16)(const uint8_t *src, uint8_t *dst, long src_size);
34extern void (*rgb24tobgr15)(const uint8_t *src, uint8_t *dst, long src_size);
35extern void (*rgb32tobgr24)(const uint8_t *src, uint8_t *dst, long src_size);
36extern void (*rgb32to16)   (const uint8_t *src, uint8_t *dst, long src_size);
37extern void (*rgb32to15)   (const uint8_t *src, uint8_t *dst, long src_size);
38extern void (*rgb15to16)   (const uint8_t *src, uint8_t *dst, long src_size);
39extern void (*rgb15tobgr24)(const uint8_t *src, uint8_t *dst, long src_size);
40extern void (*rgb15to32)   (const uint8_t *src, uint8_t *dst, long src_size);
41extern void (*rgb16to15)   (const uint8_t *src, uint8_t *dst, long src_size);
42extern void (*rgb16tobgr24)(const uint8_t *src, uint8_t *dst, long src_size);
43extern void (*rgb16to32)   (const uint8_t *src, uint8_t *dst, long src_size);
44extern void (*rgb24tobgr24)(const uint8_t *src, uint8_t *dst, long src_size);
45extern void (*rgb24to16)   (const uint8_t *src, uint8_t *dst, long src_size);
46extern void (*rgb24to15)   (const uint8_t *src, uint8_t *dst, long src_size);
47extern void (*rgb32tobgr32)(const uint8_t *src, uint8_t *dst, long src_size);
48extern void (*rgb32tobgr16)(const uint8_t *src, uint8_t *dst, long src_size);
49extern void (*rgb32tobgr15)(const uint8_t *src, uint8_t *dst, long src_size);
50
51void rgb24to32   (const uint8_t *src, uint8_t *dst, long src_size);
52void rgb32to24   (const uint8_t *src, uint8_t *dst, long src_size);
53void rgb16tobgr32(const uint8_t *src, uint8_t *dst, long src_size);
54void rgb16to24   (const uint8_t *src, uint8_t *dst, long src_size);
55void rgb16tobgr16(const uint8_t *src, uint8_t *dst, long src_size);
56void rgb16tobgr15(const uint8_t *src, uint8_t *dst, long src_size);
57void rgb15tobgr32(const uint8_t *src, uint8_t *dst, long src_size);
58void rgb15to24   (const uint8_t *src, uint8_t *dst, long src_size);
59void rgb15tobgr16(const uint8_t *src, uint8_t *dst, long src_size);
60void rgb15tobgr15(const uint8_t *src, uint8_t *dst, long src_size);
61void bgr8torgb8  (const uint8_t *src, uint8_t *dst, long src_size);
62
63
64void palette8topacked32(const uint8_t *src, uint8_t *dst, long num_pixels, const uint8_t *palette);
65void palette8topacked24(const uint8_t *src, uint8_t *dst, long num_pixels, const uint8_t *palette);
66void palette8torgb16(const uint8_t *src, uint8_t *dst, long num_pixels, const uint8_t *palette);
67void palette8tobgr16(const uint8_t *src, uint8_t *dst, long num_pixels, const uint8_t *palette);
68void palette8torgb15(const uint8_t *src, uint8_t *dst, long num_pixels, const uint8_t *palette);
69void palette8tobgr15(const uint8_t *src, uint8_t *dst, long num_pixels, const uint8_t *palette);
70
71/**
72 * Height should be a multiple of 2 and width should be a multiple of 16.
73 * (If this is a problem for anyone then tell me, and I will fix it.)
74 * Chrominance data is only taken from every second line, others are ignored.
75 * FIXME: Write high quality version.
76 */
77//void uyvytoyv12(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
78
79/**
80 * Height should be a multiple of 2 and width should be a multiple of 16.
81 * (If this is a problem for anyone then tell me, and I will fix it.)
82 */
83extern void (*yv12toyuy2)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,
84                          long width, long height,
85                          long lumStride, long chromStride, long dstStride);
86
87/**
88 * Width should be a multiple of 16.
89 */
90extern void (*yuv422ptoyuy2)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,
91                             long width, long height,
92                             long lumStride, long chromStride, long dstStride);
93
94/**
95 * Height should be a multiple of 2 and width should be a multiple of 16.
96 * (If this is a problem for anyone then tell me, and I will fix it.)
97 */
98extern void (*yuy2toyv12)(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
99                          long width, long height,
100                          long lumStride, long chromStride, long srcStride);
101
102/**
103 * Height should be a multiple of 2 and width should be a multiple of 16.
104 * (If this is a problem for anyone then tell me, and I will fix it.)
105 */
106extern void (*yv12touyvy)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,
107                          long width, long height,
108                          long lumStride, long chromStride, long dstStride);
109
110/**
111 * Width should be a multiple of 16.
112 */
113extern void (*yuv422ptouyvy)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,
114                             long width, long height,
115                             long lumStride, long chromStride, long dstStride);
116
117/**
118 * Height should be a multiple of 2 and width should be a multiple of 2.
119 * (If this is a problem for anyone then tell me, and I will fix it.)
120 * Chrominance data is only taken from every second line, others are ignored.
121 * FIXME: Write high quality version.
122 */
123extern void (*rgb24toyv12)(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
124                           long width, long height,
125                           long lumStride, long chromStride, long srcStride);
126extern void (*planar2x)(const uint8_t *src, uint8_t *dst, long width, long height,
127                        long srcStride, long dstStride);
128
129extern void (*interleaveBytes)(uint8_t *src1, uint8_t *src2, uint8_t *dst,
130                               long width, long height, long src1Stride,
131                               long src2Stride, long dstStride);
132
133extern void (*vu9_to_vu12)(const uint8_t *src1, const uint8_t *src2,
134                           uint8_t *dst1, uint8_t *dst2,
135                           long width, long height,
136                           long srcStride1, long srcStride2,
137                           long dstStride1, long dstStride2);
138
139extern void (*yvu9_to_yuy2)(const uint8_t *src1, const uint8_t *src2, const uint8_t *src3,
140                            uint8_t *dst,
141                            long width, long height,
142                            long srcStride1, long srcStride2,
143                            long srcStride3, long dstStride);
144
145void sws_rgb2rgb_init(int flags);
146
147#endif /* SWSCALE_RGB2RGB_H */
148