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rgb2rgb.h
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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 "libswscale/swscale.h"
32 #include "libavutil/avutil.h"
33 
34 /* A full collection of RGB to RGB(BGR) converters */
35 extern void (*rgb24tobgr32)(const uint8_t *src, uint8_t *dst, int src_size);
36 extern void (*rgb24tobgr16)(const uint8_t *src, uint8_t *dst, int src_size);
37 extern void (*rgb24tobgr15)(const uint8_t *src, uint8_t *dst, int src_size);
38 extern void (*rgb32tobgr24)(const uint8_t *src, uint8_t *dst, int src_size);
39 extern void (*rgb32to16)(const uint8_t *src, uint8_t *dst, int src_size);
40 extern void (*rgb32to15)(const uint8_t *src, uint8_t *dst, int src_size);
41 extern void (*rgb15to16)(const uint8_t *src, uint8_t *dst, int src_size);
42 extern void (*rgb15tobgr24)(const uint8_t *src, uint8_t *dst, int src_size);
43 extern void (*rgb15to32)(const uint8_t *src, uint8_t *dst, int src_size);
44 extern void (*rgb16to15)(const uint8_t *src, uint8_t *dst, int src_size);
45 extern void (*rgb16tobgr24)(const uint8_t *src, uint8_t *dst, int src_size);
46 extern void (*rgb16to32)(const uint8_t *src, uint8_t *dst, int src_size);
47 extern void (*rgb24tobgr24)(const uint8_t *src, uint8_t *dst, int src_size);
48 extern void (*rgb24to16)(const uint8_t *src, uint8_t *dst, int src_size);
49 extern void (*rgb24to15)(const uint8_t *src, uint8_t *dst, int src_size);
50 extern void (*rgb32tobgr16)(const uint8_t *src, uint8_t *dst, int src_size);
51 extern void (*rgb32tobgr15)(const uint8_t *src, uint8_t *dst, int src_size);
52 
53 extern void (*shuffle_bytes_2103)(const uint8_t *src, uint8_t *dst, int src_size);
54 
55 void rgb64tobgr48_nobswap(const uint8_t *src, uint8_t *dst, int src_size);
56 void rgb64tobgr48_bswap(const uint8_t *src, uint8_t *dst, int src_size);
57 void rgb48tobgr48_nobswap(const uint8_t *src, uint8_t *dst, int src_size);
58 void rgb48tobgr48_bswap(const uint8_t *src, uint8_t *dst, int src_size);
59 void rgb64to48_nobswap(const uint8_t *src, uint8_t *dst, int src_size);
60 void rgb64to48_bswap(const uint8_t *src, uint8_t *dst, int src_size);
61 void rgb24to32(const uint8_t *src, uint8_t *dst, int src_size);
62 void rgb32to24(const uint8_t *src, uint8_t *dst, int src_size);
63 void rgb16tobgr32(const uint8_t *src, uint8_t *dst, int src_size);
64 void rgb16to24(const uint8_t *src, uint8_t *dst, int src_size);
65 void rgb16tobgr16(const uint8_t *src, uint8_t *dst, int src_size);
66 void rgb16tobgr15(const uint8_t *src, uint8_t *dst, int src_size);
67 void rgb15tobgr32(const uint8_t *src, uint8_t *dst, int src_size);
68 void rgb15to24(const uint8_t *src, uint8_t *dst, int src_size);
69 void rgb15tobgr16(const uint8_t *src, uint8_t *dst, int src_size);
70 void rgb15tobgr15(const uint8_t *src, uint8_t *dst, int src_size);
71 void rgb12tobgr12(const uint8_t *src, uint8_t *dst, int src_size);
72 void rgb12to15(const uint8_t *src, uint8_t *dst, int src_size);
73 
74 void shuffle_bytes_0321(const uint8_t *src, uint8_t *dst, int src_size);
75 void shuffle_bytes_1230(const uint8_t *src, uint8_t *dst, int src_size);
76 void shuffle_bytes_3012(const uint8_t *src, uint8_t *dst, int src_size);
77 void shuffle_bytes_3210(const uint8_t *src, uint8_t *dst, int src_size);
78 
79 void 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);
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  */
87 extern 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  */
94 extern 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  */
102 extern 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  */
110 extern 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  */
117 extern 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  */
127 extern void (*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 extern void (*planar2x)(const uint8_t *src, uint8_t *dst, int width, int height,
131  int srcStride, int dstStride);
132 
133 extern void (*interleaveBytes)(const uint8_t *src1, const uint8_t *src2, uint8_t *dst,
134  int width, int height, int src1Stride,
135  int src2Stride, int dstStride);
136 
137 extern void (*vu9_to_vu12)(const uint8_t *src1, const uint8_t *src2,
138  uint8_t *dst1, uint8_t *dst2,
139  int width, int height,
140  int srcStride1, int srcStride2,
141  int dstStride1, int dstStride2);
142 
143 extern void (*yvu9_to_yuy2)(const uint8_t *src1, const uint8_t *src2, const uint8_t *src3,
144  uint8_t *dst,
145  int width, int height,
146  int srcStride1, int srcStride2,
147  int srcStride3, int dstStride);
148 
149 extern void (*uyvytoyuv420)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src,
150  int width, int height,
151  int lumStride, int chromStride, int srcStride);
152 extern void (*uyvytoyuv422)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src,
153  int width, int height,
154  int lumStride, int chromStride, int srcStride);
155 extern void (*yuyvtoyuv420)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src,
156  int width, int height,
157  int lumStride, int chromStride, int srcStride);
158 extern void (*yuyvtoyuv422)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src,
159  int width, int height,
160  int lumStride, int chromStride, int srcStride);
161 
162 void sws_rgb2rgb_init(void);
163 
164 void rgb2rgb_init_x86(void);
165 
166 #endif /* SWSCALE_RGB2RGB_H */