Implement shuffle_bytes_abcd() functions and use them for shuffling
[libav.git] / 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 * 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 */
32 extern void (*rgb24tobgr32)(const uint8_t *src, uint8_t *dst, long src_size);
33 extern void (*rgb24tobgr16)(const uint8_t *src, uint8_t *dst, long src_size);
34 extern void (*rgb24tobgr15)(const uint8_t *src, uint8_t *dst, long src_size);
35 extern void (*rgb32tobgr24)(const uint8_t *src, uint8_t *dst, long src_size);
36 extern void (*rgb32to16) (const uint8_t *src, uint8_t *dst, long src_size);
37 extern void (*rgb32to15) (const uint8_t *src, uint8_t *dst, long src_size);
38 extern void (*rgb15to16) (const uint8_t *src, uint8_t *dst, long src_size);
39 extern void (*rgb15tobgr24)(const uint8_t *src, uint8_t *dst, long src_size);
40 extern void (*rgb15to32) (const uint8_t *src, uint8_t *dst, long src_size);
41 extern void (*rgb16to15) (const uint8_t *src, uint8_t *dst, long src_size);
42 extern void (*rgb16tobgr24)(const uint8_t *src, uint8_t *dst, long src_size);
43 extern void (*rgb16to32) (const uint8_t *src, uint8_t *dst, long src_size);
44 extern void (*rgb24tobgr24)(const uint8_t *src, uint8_t *dst, long src_size);
45 extern void (*rgb24to16) (const uint8_t *src, uint8_t *dst, long src_size);
46 extern void (*rgb24to15) (const uint8_t *src, uint8_t *dst, long src_size);
47 extern void (*rgb32tobgr32)(const uint8_t *src, uint8_t *dst, long src_size);
48 extern void (*rgb32tobgr16)(const uint8_t *src, uint8_t *dst, long src_size);
49 extern void (*rgb32tobgr15)(const uint8_t *src, uint8_t *dst, long src_size);
50
51 void rgb24to32 (const uint8_t *src, uint8_t *dst, long src_size);
52 void rgb32to24 (const uint8_t *src, uint8_t *dst, long src_size);
53 void rgb16tobgr32(const uint8_t *src, uint8_t *dst, long src_size);
54 void rgb16to24 (const uint8_t *src, uint8_t *dst, long src_size);
55 void rgb16tobgr16(const uint8_t *src, uint8_t *dst, long src_size);
56 void rgb16tobgr15(const uint8_t *src, uint8_t *dst, long src_size);
57 void rgb15tobgr32(const uint8_t *src, uint8_t *dst, long src_size);
58 void rgb15to24 (const uint8_t *src, uint8_t *dst, long src_size);
59 void rgb15tobgr16(const uint8_t *src, uint8_t *dst, long src_size);
60 void rgb15tobgr15(const uint8_t *src, uint8_t *dst, long src_size);
61 void bgr8torgb8 (const uint8_t *src, uint8_t *dst, long src_size);
62
63 void shuffle_bytes_0321(const uint8_t *src, uint8_t *dst, long src_size);
64 void shuffle_bytes_1230(const uint8_t *src, uint8_t *dst, long src_size);
65 void shuffle_bytes_2103(const uint8_t *src, uint8_t *dst, long src_size);
66 void shuffle_bytes_3012(const uint8_t *src, uint8_t *dst, long src_size);
67 void shuffle_bytes_3210(const uint8_t *src, uint8_t *dst, long src_size);
68
69 void palette8topacked32(const uint8_t *src, uint8_t *dst, long num_pixels, const uint8_t *palette);
70 void palette8topacked24(const uint8_t *src, uint8_t *dst, long num_pixels, const uint8_t *palette);
71 void palette8torgb16(const uint8_t *src, uint8_t *dst, long num_pixels, const uint8_t *palette);
72 void palette8tobgr16(const uint8_t *src, uint8_t *dst, long num_pixels, const uint8_t *palette);
73 void palette8torgb15(const uint8_t *src, uint8_t *dst, long num_pixels, const uint8_t *palette);
74 void palette8tobgr15(const uint8_t *src, uint8_t *dst, long num_pixels, const uint8_t *palette);
75
76 /**
77 * Height should be a multiple of 2 and width should be a multiple of 16.
78 * (If this is a problem for anyone then tell me, and I will fix it.)
79 * Chrominance data is only taken from every second line, others are ignored.
80 * FIXME: Write high quality version.
81 */
82 //void uyvytoyv12(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
83
84 /**
85 * Height should be a multiple of 2 and width should be a multiple of 16.
86 * (If this is a problem for anyone then tell me, and I will fix it.)
87 */
88 extern void (*yv12toyuy2)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,
89 long width, long height,
90 long lumStride, long chromStride, long dstStride);
91
92 /**
93 * Width should be a multiple of 16.
94 */
95 extern void (*yuv422ptoyuy2)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,
96 long width, long height,
97 long lumStride, long chromStride, long dstStride);
98
99 /**
100 * Height should be a multiple of 2 and width should be a multiple of 16.
101 * (If this is a problem for anyone then tell me, and I will fix it.)
102 */
103 extern void (*yuy2toyv12)(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
104 long width, long height,
105 long lumStride, long chromStride, long srcStride);
106
107 /**
108 * Height should be a multiple of 2 and width should be a multiple of 16.
109 * (If this is a problem for anyone then tell me, and I will fix it.)
110 */
111 extern void (*yv12touyvy)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,
112 long width, long height,
113 long lumStride, long chromStride, long dstStride);
114
115 /**
116 * Width should be a multiple of 16.
117 */
118 extern void (*yuv422ptouyvy)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,
119 long width, long height,
120 long lumStride, long chromStride, long dstStride);
121
122 /**
123 * Height should be a multiple of 2 and width should be a multiple of 2.
124 * (If this is a problem for anyone then tell me, and I will fix it.)
125 * Chrominance data is only taken from every second line, others are ignored.
126 * FIXME: Write high quality version.
127 */
128 extern void (*rgb24toyv12)(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
129 long width, long height,
130 long lumStride, long chromStride, long srcStride);
131 extern void (*planar2x)(const uint8_t *src, uint8_t *dst, long width, long height,
132 long srcStride, long dstStride);
133
134 extern void (*interleaveBytes)(const uint8_t *src1, const uint8_t *src2, uint8_t *dst,
135 long width, long height, long src1Stride,
136 long src2Stride, long dstStride);
137
138 extern void (*vu9_to_vu12)(const uint8_t *src1, const uint8_t *src2,
139 uint8_t *dst1, uint8_t *dst2,
140 long width, long height,
141 long srcStride1, long srcStride2,
142 long dstStride1, long dstStride2);
143
144 extern void (*yvu9_to_yuy2)(const uint8_t *src1, const uint8_t *src2, const uint8_t *src3,
145 uint8_t *dst,
146 long width, long height,
147 long srcStride1, long srcStride2,
148 long srcStride3, long dstStride);
149
150
151 extern void (*uyvytoyuv420)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src,
152 long width, long height,
153 long lumStride, long chromStride, long srcStride);
154 extern void (*uyvytoyuv422)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src,
155 long width, long height,
156 long lumStride, long chromStride, long srcStride);
157 extern void (*yuyvtoyuv420)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src,
158 long width, long height,
159 long lumStride, long chromStride, long srcStride);
160 extern void (*yuyvtoyuv422)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src,
161 long width, long height,
162 long lumStride, long chromStride, long srcStride);
163
164 void sws_rgb2rgb_init(int flags);
165
166 #endif /* SWSCALE_RGB2RGB_H */