f233e2c051684fbc9b96ede037d19837c18210e7
[libav.git] / libswscale / rgb2rgb.h
1 /*
2 * rgb2rgb.h, Software RGB to RGB convertor
3 * pluralize by Software PAL8 to RGB convertor
4 * Software YUV to YUV convertor
5 * Software YUV to RGB convertor
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 St, Fifth Floor, Boston, MA 02110-1301 USA
24 */
25
26 #ifndef RGB2RGB_INCLUDED
27 #define RGB2RGB_INCLUDED
28
29 #include <inttypes.h>
30
31 /* A full collection of rgb to rgb(bgr) convertors */
32 extern void (*rgb24to32) (const uint8_t *src, uint8_t *dst, long src_size);
33 extern void (*rgb24to16) (const uint8_t *src, uint8_t *dst, long src_size);
34 extern void (*rgb24to15) (const uint8_t *src, uint8_t *dst, long src_size);
35 extern void (*rgb32to24) (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 (*rgb15to24) (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 (*rgb16to24) (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 (*rgb24tobgr16)(const uint8_t *src, uint8_t *dst, long src_size);
46 extern void (*rgb24tobgr15)(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 extern void rgb24tobgr32(const uint8_t *src, uint8_t *dst, long src_size);
52 extern void rgb32tobgr24(const uint8_t *src, uint8_t *dst, long src_size);
53 extern void rgb16tobgr32(const uint8_t *src, uint8_t *dst, long src_size);
54 extern void rgb16tobgr24(const uint8_t *src, uint8_t *dst, long src_size);
55 extern void rgb16tobgr16(const uint8_t *src, uint8_t *dst, long src_size);
56 extern void rgb16tobgr15(const uint8_t *src, uint8_t *dst, long src_size);
57 extern void rgb15tobgr32(const uint8_t *src, uint8_t *dst, long src_size);
58 extern void rgb15tobgr24(const uint8_t *src, uint8_t *dst, long src_size);
59 extern void rgb15tobgr16(const uint8_t *src, uint8_t *dst, long src_size);
60 extern void rgb15tobgr15(const uint8_t *src, uint8_t *dst, long src_size);
61 extern void rgb8tobgr8 (const uint8_t *src, uint8_t *dst, long src_size);
62
63
64 extern void palette8torgb32(const uint8_t *src, uint8_t *dst, long num_pixels, const uint8_t *palette);
65 extern void palette8tobgr32(const uint8_t *src, uint8_t *dst, long num_pixels, const uint8_t *palette);
66 extern void palette8torgb24(const uint8_t *src, uint8_t *dst, long num_pixels, const uint8_t *palette);
67 extern void palette8tobgr24(const uint8_t *src, uint8_t *dst, long num_pixels, const uint8_t *palette);
68 extern void palette8torgb16(const uint8_t *src, uint8_t *dst, long num_pixels, const uint8_t *palette);
69 extern void palette8tobgr16(const uint8_t *src, uint8_t *dst, long num_pixels, const uint8_t *palette);
70 extern void palette8torgb15(const uint8_t *src, uint8_t *dst, long num_pixels, const uint8_t *palette);
71 extern void palette8tobgr15(const uint8_t *src, uint8_t *dst, long num_pixels, const uint8_t *palette);
72
73 /**
74 *
75 * height should be a multiple of 2 and width should be a multiple of 16 (if this is a
76 * problem for anyone then tell me, and ill fix it)
77 * chrominance data is only taken from every secound line others are ignored FIXME write HQ version
78 */
79 //void uyvytoyv12(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
80
81 /**
82 *
83 * height should be a multiple of 2 and width should be a multiple of 16 (if this is a
84 * problem for anyone then tell me, and ill fix it)
85 */
86 extern void (*yv12toyuy2)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,
87 long width, long height,
88 long lumStride, long chromStride, long dstStride);
89
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 long width, long height,
96 long lumStride, long chromStride, long dstStride);
97
98 /**
99 *
100 * height should be a multiple of 2 and width should be a multiple of 16 (if this is a
101 * problem for anyone then tell me, and ill 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 *
109 * height should be a multiple of 2 and width should be a multiple of 16 (if this is a
110 * problem for anyone then tell me, and ill fix it)
111 */
112 extern void (*yv12touyvy)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,
113 long width, long height,
114 long lumStride, long chromStride, long dstStride);
115
116 /**
117 *
118 * height should be a multiple of 2 and width should be a multiple of 2 (if this is a
119 * problem for anyone then tell me, and ill fix it)
120 * chrominance data is only taken from every secound line others are ignored FIXME write HQ version
121 */
122 extern void (*rgb24toyv12)(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
123 long width, long height,
124 long lumStride, long chromStride, long srcStride);
125 extern void (*planar2x)(const uint8_t *src, uint8_t *dst, long width, long height,
126 long srcStride, long dstStride);
127
128 extern void (*interleaveBytes)(uint8_t *src1, uint8_t *src2, uint8_t *dst,
129 long width, long height, long src1Stride,
130 long src2Stride, long dstStride);
131
132 extern void (*vu9_to_vu12)(const uint8_t *src1, const uint8_t *src2,
133 uint8_t *dst1, uint8_t *dst2,
134 long width, long height,
135 long srcStride1, long srcStride2,
136 long dstStride1, long dstStride2);
137
138 extern void (*yvu9_to_yuy2)(const uint8_t *src1, const uint8_t *src2, const uint8_t *src3,
139 uint8_t *dst,
140 long width, long height,
141 long srcStride1, long srcStride2,
142 long srcStride3, long dstStride);
143
144 void sws_rgb2rgb_init(int flags);
145
146 #endif