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)
9 * This file is part of Libav.
11 * Libav 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.
16 * Libav 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.
21 * You should have received a copy of the GNU Lesser General Public
22 * License along with Libav; if not, write to the Free Software
23 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
26 #ifndef SWSCALE_RGB2RGB_H
27 #define SWSCALE_RGB2RGB_H
31 #include "libswscale/swscale.h"
32 #include "libavutil/avutil.h"
34 /* A full collection of RGB to RGB(BGR) converters */
35 extern void (*rgb24tobgr32)(const uint8_t *src, uint8_t *dst, long src_size);
36 extern void (*rgb24tobgr16)(const uint8_t *src, uint8_t *dst, long src_size);
37 extern void (*rgb24tobgr15)(const uint8_t *src, uint8_t *dst, long src_size);
38 extern void (*rgb32tobgr24)(const uint8_t *src, uint8_t *dst, long src_size);
39 extern void (*rgb32to16) (const uint8_t *src, uint8_t *dst, long src_size);
40 extern void (*rgb32to15) (const uint8_t *src, uint8_t *dst, long src_size);
41 extern void (*rgb15to16) (const uint8_t *src, uint8_t *dst, long src_size);
42 extern void (*rgb15tobgr24)(const uint8_t *src, uint8_t *dst, long src_size);
43 extern void (*rgb15to32) (const uint8_t *src, uint8_t *dst, long src_size);
44 extern void (*rgb16to15) (const uint8_t *src, uint8_t *dst, long src_size);
45 extern void (*rgb16tobgr24)(const uint8_t *src, uint8_t *dst, long src_size);
46 extern void (*rgb16to32) (const uint8_t *src, uint8_t *dst, long src_size);
47 extern void (*rgb24tobgr24)(const uint8_t *src, uint8_t *dst, long src_size);
48 extern void (*rgb24to16) (const uint8_t *src, uint8_t *dst, long src_size);
49 extern void (*rgb24to15) (const uint8_t *src, uint8_t *dst, long src_size);
50 extern void (*shuffle_bytes_2103)(const uint8_t *src, uint8_t *dst, long src_size);
51 extern void (*rgb32tobgr16)(const uint8_t *src, uint8_t *dst, long src_size);
52 extern void (*rgb32tobgr15)(const uint8_t *src, uint8_t *dst, long src_size);
54 void rgb24to32 (const uint8_t *src, uint8_t *dst, long src_size);
55 void rgb32to24 (const uint8_t *src, uint8_t *dst, long src_size);
56 void rgb16tobgr32(const uint8_t *src, uint8_t *dst, long src_size);
57 void rgb16to24 (const uint8_t *src, uint8_t *dst, long src_size);
58 void rgb16tobgr16(const uint8_t *src, uint8_t *dst, long src_size);
59 void rgb16tobgr15(const uint8_t *src, uint8_t *dst, long src_size);
60 void rgb15tobgr32(const uint8_t *src, uint8_t *dst, long src_size);
61 void rgb15to24 (const uint8_t *src, uint8_t *dst, long src_size);
62 void rgb15tobgr16(const uint8_t *src, uint8_t *dst, long src_size);
63 void rgb15tobgr15(const uint8_t *src, uint8_t *dst, long src_size);
64 void bgr8torgb8 (const uint8_t *src, uint8_t *dst, long src_size);
66 void shuffle_bytes_0321(const uint8_t *src, uint8_t *dst, long src_size);
67 void shuffle_bytes_1230(const uint8_t *src, uint8_t *dst, long src_size);
68 void shuffle_bytes_3012(const uint8_t *src, uint8_t *dst, long src_size);
69 void shuffle_bytes_3210(const uint8_t *src, uint8_t *dst, long src_size);
71 void rgb24toyv12_c(const uint8_t *src, uint8_t *ydst, uint8_t *udst,
72 uint8_t *vdst, long width, long height, long lumStride,
73 long chromStride, long srcStride);
76 * Height should be a multiple of 2 and width should be a multiple of 16.
77 * (If this is a problem for anyone then tell me, and I will fix it.)
78 * Chrominance data is only taken from every second line, others are ignored.
79 * FIXME: Write high quality version.
81 //void uyvytoyv12(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
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.)
87 extern void (*yv12toyuy2)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,
88 long width, long height,
89 long lumStride, long chromStride, long dstStride);
92 * Width should be a multiple of 16.
94 extern void (*yuv422ptoyuy2)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,
95 long width, long height,
96 long lumStride, long chromStride, long dstStride);
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.)
102 extern void (*yuy2toyv12)(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
103 long width, long height,
104 long lumStride, long chromStride, long srcStride);
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.)
110 extern void (*yv12touyvy)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,
111 long width, long height,
112 long lumStride, long chromStride, long dstStride);
115 * Width should be a multiple of 16.
117 extern void (*yuv422ptouyvy)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,
118 long width, long height,
119 long lumStride, long chromStride, long dstStride);
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.
127 extern void (*rgb24toyv12)(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
128 long width, long height,
129 long lumStride, long chromStride, long srcStride);
130 extern void (*planar2x)(const uint8_t *src, uint8_t *dst, long width, long height,
131 long srcStride, long dstStride);
133 extern void (*interleaveBytes)(const uint8_t *src1, const uint8_t *src2, uint8_t *dst,
134 long width, long height, long src1Stride,
135 long src2Stride, long dstStride);
137 extern void (*vu9_to_vu12)(const uint8_t *src1, const uint8_t *src2,
138 uint8_t *dst1, uint8_t *dst2,
139 long width, long height,
140 long srcStride1, long srcStride2,
141 long dstStride1, long dstStride2);
143 extern void (*yvu9_to_yuy2)(const uint8_t *src1, const uint8_t *src2, const uint8_t *src3,
145 long width, long height,
146 long srcStride1, long srcStride2,
147 long srcStride3, long dstStride);
150 extern void (*uyvytoyuv420)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src,
151 long width, long height,
152 long lumStride, long chromStride, long srcStride);
153 extern void (*uyvytoyuv422)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src,
154 long width, long height,
155 long lumStride, long chromStride, long srcStride);
156 extern void (*yuyvtoyuv420)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src,
157 long width, long height,
158 long lumStride, long chromStride, long srcStride);
159 extern void (*yuyvtoyuv422)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src,
160 long width, long height,
161 long lumStride, long chromStride, long srcStride);
163 void sws_rgb2rgb_init(void);
165 void rgb2rgb_init_x86(void);
167 #endif /* SWSCALE_RGB2RGB_H */