/src/ffmpeg/libswscale/bayer_template.c

Source
/*
 * Bayer-to-RGB/YV12 template
 * Copyright (c) 2011-2014 Peter Ross <pross@xvid.org>
 *
 * This file is part of FFmpeg.
 *
 * FFmpeg is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * FFmpeg is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with FFmpeg; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 */

#if defined(BAYER_BGGR) || defined(BAYER_GBRG)
#define BAYER_R       0
#define BAYER_G       1
#define BAYER_B       2
#endif
#if defined(BAYER_RGGB) || defined(BAYER_GRBG)
#define BAYER_R       2
#define BAYER_G       1
#define BAYER_B       0
#endif

#if defined(BAYER_8)
#define BAYER_READ(x) (x)
#define BAYER_SIZEOF  1
#define BAYER_SHIFT   0
#endif
#if defined(BAYER_16LE)
#define BAYER_READ(x) AV_RL16(&(x))
#define BAYER_SIZEOF  2
#define BAYER_SHIFT   8
#endif
#if defined(BAYER_16BE)
#define BAYER_READ(x) AV_RB16(&(x))
#define BAYER_SIZEOF  2
#define BAYER_SHIFT   8
#endif

#define S(y, x) BAYER_READ(src[(y)*src_stride + BAYER_SIZEOF*(x)])
#define T(y, x) (unsigned int)S(y, x)
#define R(y, x) dst[(y)*dst_stride + (x)*3 + BAYER_R]
#define G(y, x) dst[(y)*dst_stride + (x)*3 + BAYER_G]
#define B(y, x) dst[(y)*dst_stride + (x)*3 + BAYER_B]

#if defined(BAYER_BGGR) || defined(BAYER_RGGB)
#define BAYER_TO_RGB24_COPY \
    R(0, 0) = \
    R(0, 1) = \
    R(1, 1) = \
    R(1, 0) = S(1, 1) >> BAYER_SHIFT; \
    \
    G(0, 1) = S(0, 1) >> BAYER_SHIFT; \
    G(0, 0) = \
    G(1, 1) = (T(0, 1) + T(1, 0)) >> (1 + BAYER_SHIFT); \
    G(1, 0) = S(1, 0) >> BAYER_SHIFT; \
    \
    B(1, 1) = \
    B(0, 0) = \
    B(0, 1) = \
    B(1, 0) = S(0, 0) >> BAYER_SHIFT;
#define BAYER_TO_RGB24_INTERPOLATE \
    R(0, 0) = (T(-1, -1) + T(-1,  1) + T(1, -1) + T(1, 1)) >> (2 + BAYER_SHIFT); \
    G(0, 0) = (T(-1,  0) + T( 0, -1) + T(0,  1) + T(1, 0)) >> (2 + BAYER_SHIFT); \
    B(0, 0) =  S(0, 0) >> BAYER_SHIFT; \
    \
    R(0, 1) = (T(-1, 1) + T(1, 1)) >> (1 + BAYER_SHIFT); \
    G(0, 1) =  S(0,  1) >> BAYER_SHIFT; \
    B(0, 1) = (T(0,  0) + T(0, 2)) >> (1 + BAYER_SHIFT); \
    \
    R(1, 0) = (T(1, -1) + T(1, 1)) >> (1 + BAYER_SHIFT); \
    G(1, 0) =  S(1,  0) >> BAYER_SHIFT; \
    B(1, 0) = (T(0,  0) + T(2, 0)) >> (1 + BAYER_SHIFT); \
    \
    R(1, 1) =  S(1, 1) >> BAYER_SHIFT; \
    G(1, 1) = (T(0, 1) + T(1, 0) + T(1, 2) + T(2, 1)) >> (2 + BAYER_SHIFT); \
    B(1, 1) = (T(0, 0) + T(0, 2) + T(2, 0) + T(2, 2)) >> (2 + BAYER_SHIFT);
#else
#define BAYER_TO_RGB24_COPY \
    R(0, 0) = \
    R(0, 1) = \
    R(1, 1) = \
    R(1, 0) = S(1, 0) >> BAYER_SHIFT; \
    \
    G(0, 0) = S(0, 0) >> BAYER_SHIFT; \
    G(1, 1) = S(1, 1) >> BAYER_SHIFT; \
    G(0, 1) = \
    G(1, 0) = (T(0, 0) + T(1, 1)) >> (1 + BAYER_SHIFT); \
    \
    B(1, 1) = \
    B(0, 0) = \
    B(0, 1) = \
    B(1, 0) = S(0, 1) >> BAYER_SHIFT;
#define BAYER_TO_RGB24_INTERPOLATE \
    R(0, 0) = (T(-1, 0) + T(1, 0)) >> (1 + BAYER_SHIFT); \
    G(0, 0) =  S(0, 0) >> BAYER_SHIFT; \
    B(0, 0) = (T(0, -1) + T(0, 1)) >> (1 + BAYER_SHIFT); \
    \
    R(0, 1) = (T(-1, 0) + T(-1, 2) + T(1, 0) + T(1, 2)) >> (2 + BAYER_SHIFT); \
    G(0, 1) = (T(-1, 1) + T(0,  0) + T(0, 2) + T(1, 1)) >> (2 + BAYER_SHIFT); \
    B(0, 1) =  S(0, 1) >> BAYER_SHIFT; \
    \
    R(1, 0) =  S(1, 0) >> BAYER_SHIFT; \
    G(1, 0) = (T(0, 0)  + T(1, -1) + T(1,  1) + T(2, 0)) >> (2 + BAYER_SHIFT); \
    B(1, 0) = (T(0, -1) + T(0,  1) + T(2, -1) + T(2, 1)) >> (2 + BAYER_SHIFT); \
    \
    R(1, 1) = (T(1, 0) + T(1, 2)) >> (1 + BAYER_SHIFT); \
    G(1, 1) =  S(1, 1) >> BAYER_SHIFT; \
    B(1, 1) = (T(0, 1) + T(2, 1)) >> (1 + BAYER_SHIFT);
#endif

#if defined(BAYER_BGGR) || defined(BAYER_RGGB)
#define BAYER_TO_RGB48_COPY \
    R(0, 0) = \
    R(0, 1) = \
    R(1, 1) = \
    R(1, 0) = S(1, 1); \
    \
    G(0, 1) = S(0, 1); \
    G(0, 0) = \
    G(1, 1) = (T(0, 1) + T(1, 0)) >> 1; \
    G(1, 0) = S(1, 0); \
    \
    B(1, 1) = \
    B(0, 0) = \
    B(0, 1) = \
    B(1, 0) = S(0, 0);
#define BAYER_TO_RGB48_INTERPOLATE \
    R(0, 0) = (T(-1, -1) + T(-1,  1) + T(1, -1) + T(1, 1)) >> 2; \
    G(0, 0) = (T(-1,  0) + T( 0, -1) + T(0,  1) + T(1, 0)) >> 2; \
    B(0, 0) =  S(0, 0); \
    \
    R(0, 1) = (T(-1, 1) + T(1, 1)) >> 1; \
    G(0, 1) =  S(0,  1); \
    B(0, 1) = (T(0,  0) + T(0, 2)) >> 1; \
    \
    R(1, 0) = (T(1, -1) + T(1, 1)) >> 1; \
    G(1, 0) =  S(1,  0); \
    B(1, 0) = (T(0,  0) + T(2, 0)) >> 1; \
    \
    R(1, 1) =  S(1, 1); \
    G(1, 1) = (T(0, 1) + T(1, 0) + T(1, 2) + T(2, 1)) >> 2; \
    B(1, 1) = (T(0, 0) + T(0, 2) + T(2, 0) + T(2, 2)) >> 2;
#else
#define BAYER_TO_RGB48_COPY \
    R(0, 0) = \
    R(0, 1) = \
    R(1, 1) = \
    R(1, 0) = S(1, 0); \
    \
    G(0, 0) = S(0, 0); \
    G(1, 1) = S(1, 1); \
    G(0, 1) = \
    G(1, 0) = (T(0, 0) + T(1, 1)) >> 1; \
    \
    B(1, 1) = \
    B(0, 0) = \
    B(0, 1) = \
    B(1, 0) = S(0, 1);
#define BAYER_TO_RGB48_INTERPOLATE \
    R(0, 0) = (T(-1, 0) + T(1, 0)) >> 1; \
    G(0, 0) =  S(0, 0); \
    B(0, 0) = (T(0, -1) + T(0, 1)) >> 1; \
    \
    R(0, 1) = (T(-1, 0) + T(-1, 2) + T(1, 0) + T(1, 2)) >> 2; \
    G(0, 1) = (T(-1, 1) + T(0,  0) + T(0, 2) + T(1, 1)) >> 2; \
    B(0, 1) =  S(0, 1); \
    \
    R(1, 0) =  S(1, 0); \
    G(1, 0) = (T(0, 0)  + T(1, -1) + T(1,  1) + T(2, 0)) >> 2; \
    B(1, 0) = (T(0, -1) + T(0,  1) + T(2, -1) + T(2, 1)) >> 2; \
    \
    R(1, 1) = (T(1, 0) + T(1, 2)) >> 1; \
    G(1, 1) =  S(1, 1); \
    B(1, 1) = (T(0, 1) + T(2, 1)) >> 1;
#endif

/**
 * invoke ff_rgb24toyv12 for 2x2 pixels
 */
#define rgb24toyv12_2x2(src, dstY, dstU, dstV, luma_stride, src_stride, rgb2yuv) \
    ff_rgb24toyv12(src, dstY, dstV, dstU, 2, 2, luma_stride, 0, src_stride, rgb2yuv)

static void BAYER_RENAME(rgb24_copy)(const uint8_t *src, int src_stride, uint8_t *dst, int dst_stride, int width)
{
    int i;
    for (i = 0 ; i < width; i+= 2) {
        BAYER_TO_RGB24_COPY
        src += 2 * BAYER_SIZEOF;
        dst += 6;
    }
}

static void BAYER_RENAME(rgb24_interpolate)(const uint8_t *src, int src_stride, uint8_t *dst, int dst_stride, int width)
{
    int i;

    BAYER_TO_RGB24_COPY
    src += 2 * BAYER_SIZEOF;
    dst += 6;

    for (i = 2 ; i < width - 2; i+= 2) {
        BAYER_TO_RGB24_INTERPOLATE
        src += 2 * BAYER_SIZEOF;
        dst += 6;
    }

    if (width > 2) {
        BAYER_TO_RGB24_COPY
    }
}

static void BAYER_RENAME(rgb48_copy)(const uint8_t *src, int src_stride, uint8_t *ddst, int dst_stride, int width)
{
    uint16_t *dst = (uint16_t *)ddst;
    int i;

    dst_stride /= 2;
    for (i = 0 ; i < width; i+= 2) {
        BAYER_TO_RGB48_COPY
        src += 2 * BAYER_SIZEOF;
        dst += 6;
    }
}

static void BAYER_RENAME(rgb48_interpolate)(const uint8_t *src, int src_stride, uint8_t *ddst, int dst_stride, int width)
{
    uint16_t *dst = (uint16_t *)ddst;
    int i;

    dst_stride /= 2;
    BAYER_TO_RGB48_COPY
    src += 2 * BAYER_SIZEOF;
    dst += 6;

    for (i = 2 ; i < width - 2; i+= 2) {
        BAYER_TO_RGB48_INTERPOLATE
        src += 2 * BAYER_SIZEOF;
        dst += 6;
    }

    if (width > 2) {
        BAYER_TO_RGB48_COPY
    }
}

static void BAYER_RENAME(yv12_copy)(const uint8_t *src, int src_stride, uint8_t *dstY, uint8_t *dstU, uint8_t *dstV, int luma_stride, int width, const int32_t *rgb2yuv)
{
    uint8_t dst[12];
    const int dst_stride = 6;
    int i;
    for (i = 0 ; i < width; i+= 2) {
        BAYER_TO_RGB24_COPY
        rgb24toyv12_2x2(dst, dstY, dstU, dstV, luma_stride, dst_stride, rgb2yuv);
        src  += 2 * BAYER_SIZEOF;
        dstY += 2;
        dstU++;
        dstV++;
    }
}

static void BAYER_RENAME(yv12_interpolate)(const uint8_t *src, int src_stride, uint8_t *dstY, uint8_t *dstU, uint8_t *dstV, int luma_stride, int width, const int32_t *rgb2yuv)
{
    uint8_t dst[12];
    const int dst_stride = 6;
    int i;

    BAYER_TO_RGB24_COPY
    rgb24toyv12_2x2(dst, dstY, dstU, dstV, luma_stride, dst_stride, rgb2yuv);
    src  += 2 * BAYER_SIZEOF;
    dstY += 2;
    dstU++;
    dstV++;

    for (i = 2 ; i < width - 2; i+= 2) {
        BAYER_TO_RGB24_INTERPOLATE
        rgb24toyv12_2x2(dst, dstY, dstU, dstV, luma_stride, dst_stride, rgb2yuv);
        src  += 2 * BAYER_SIZEOF;
        dstY += 2;
        dstU++;
        dstV++;
    }

    if (width > 2) {
        BAYER_TO_RGB24_COPY
        rgb24toyv12_2x2(dst, dstY, dstU, dstV, luma_stride, dst_stride, rgb2yuv);
    }
}

#undef S
#undef T
#undef R
#undef G
#undef B
#undef BAYER_TO_RGB24_COPY
#undef BAYER_TO_RGB24_INTERPOLATE
#undef BAYER_TO_RGB48_COPY
#undef BAYER_TO_RGB48_INTERPOLATE

#undef BAYER_RENAME

#undef BAYER_R
#undef BAYER_G
#undef BAYER_B
#undef BAYER_READ
#undef BAYER_SIZEOF
#undef BAYER_SHIFT

#if defined(BAYER_BGGR)
#undef BAYER_BGGR
#endif
#if defined(BAYER_RGGB)
#undef BAYER_RGGB
#endif
#if defined(BAYER_GBRG)
#undef BAYER_GBRG
#endif
#if defined(BAYER_GRBG)
#undef BAYER_GRBG
#endif
#if defined(BAYER_8)
#undef BAYER_8
#endif
#if defined(BAYER_16LE)
#undef BAYER_16LE
#endif
#if defined(BAYER_16BE)
#undef BAYER_16BE
#endif

Coverage Report

Created: 2026-01-25 07:18

Line	Count	Source
1		/*
2		* Bayer-to-RGB/YV12 template
3		* Copyright (c) 2011-2014 Peter Ross <pross@xvid.org>
4		*
5		* This file is part of FFmpeg.
6		*
7		* FFmpeg is free software; you can redistribute it and/or
8		* modify it under the terms of the GNU Lesser General Public
9		* License as published by the Free Software Foundation; either
10		* version 2.1 of the License, or (at your option) any later version.
11		*
12		* FFmpeg is distributed in the hope that it will be useful,
13		* but WITHOUT ANY WARRANTY; without even the implied warranty of
14		* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15		* Lesser General Public License for more details.
16		*
17		* You should have received a copy of the GNU Lesser General Public
18		* License along with FFmpeg; if not, write to the Free Software
19		* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
20		*/
21
22		#if defined(BAYER_BGGR) \|\| defined(BAYER_GBRG)
23	0	#define BAYER_R 0
24	0	#define BAYER_G 1
25	0	#define BAYER_B 2
26		#endif
27		#if defined(BAYER_RGGB) \|\| defined(BAYER_GRBG)
28	0	#define BAYER_R 2
29	0	#define BAYER_G 1
30	0	#define BAYER_B 0
31		#endif
32
33		#if defined(BAYER_8)
34	0	#define BAYER_READ(x) (x)
35	0	#define BAYER_SIZEOF 1
36	0	#define BAYER_SHIFT 0
37		#endif
38		#if defined(BAYER_16LE)
39	0	#define BAYER_READ(x) AV_RL16(&(x))
40	0	#define BAYER_SIZEOF 2
41	0	#define BAYER_SHIFT 8
42		#endif
43		#if defined(BAYER_16BE)
44	0	#define BAYER_READ(x) AV_RB16(&(x))
45	0	#define BAYER_SIZEOF 2
46	0	#define BAYER_SHIFT 8
47		#endif
48
49	0	#define S(y, x) BAYER_READ(src[(y)src_stride + BAYER_SIZEOF(x)])
50	0	#define T(y, x) (unsigned int)S(y, x)
51	0	#define R(y, x) dst[(y)dst_stride + (x)3 + BAYER_R]
52	0	#define G(y, x) dst[(y)dst_stride + (x)3 + BAYER_G]
53	0	#define B(y, x) dst[(y)dst_stride + (x)3 + BAYER_B]
54
55		#if defined(BAYER_BGGR) \|\| defined(BAYER_RGGB)
56		#define BAYER_TO_RGB24_COPY \
57	0	R(0, 0) = \
58	0	R(0, 1) = \
59	0	R(1, 1) = \
60	0	R(1, 0) = S(1, 1) >> BAYER_SHIFT; \
61	0	\
62	0	G(0, 1) = S(0, 1) >> BAYER_SHIFT; \
63	0	G(0, 0) = \
64	0	G(1, 1) = (T(0, 1) + T(1, 0)) >> (1 + BAYER_SHIFT); \
65	0	G(1, 0) = S(1, 0) >> BAYER_SHIFT; \
66	0	\
67	0	B(1, 1) = \
68	0	B(0, 0) = \
69	0	B(0, 1) = \
70	0	B(1, 0) = S(0, 0) >> BAYER_SHIFT;
71		#define BAYER_TO_RGB24_INTERPOLATE \
72	0	R(0, 0) = (T(-1, -1) + T(-1, 1) + T(1, -1) + T(1, 1)) >> (2 + BAYER_SHIFT); \
73	0	G(0, 0) = (T(-1, 0) + T( 0, -1) + T(0, 1) + T(1, 0)) >> (2 + BAYER_SHIFT); \
74	0	B(0, 0) = S(0, 0) >> BAYER_SHIFT; \
75	0	\
76	0	R(0, 1) = (T(-1, 1) + T(1, 1)) >> (1 + BAYER_SHIFT); \
77	0	G(0, 1) = S(0, 1) >> BAYER_SHIFT; \
78	0	B(0, 1) = (T(0, 0) + T(0, 2)) >> (1 + BAYER_SHIFT); \
79	0	\
80	0	R(1, 0) = (T(1, -1) + T(1, 1)) >> (1 + BAYER_SHIFT); \
81	0	G(1, 0) = S(1, 0) >> BAYER_SHIFT; \
82	0	B(1, 0) = (T(0, 0) + T(2, 0)) >> (1 + BAYER_SHIFT); \
83	0	\
84	0	R(1, 1) = S(1, 1) >> BAYER_SHIFT; \
85	0	G(1, 1) = (T(0, 1) + T(1, 0) + T(1, 2) + T(2, 1)) >> (2 + BAYER_SHIFT); \
86	0	B(1, 1) = (T(0, 0) + T(0, 2) + T(2, 0) + T(2, 2)) >> (2 + BAYER_SHIFT);
87		#else
88		#define BAYER_TO_RGB24_COPY \
89	0	R(0, 0) = \
90	0	R(0, 1) = \
91	0	R(1, 1) = \
92	0	R(1, 0) = S(1, 0) >> BAYER_SHIFT; \
93	0	\
94	0	G(0, 0) = S(0, 0) >> BAYER_SHIFT; \
95	0	G(1, 1) = S(1, 1) >> BAYER_SHIFT; \
96	0	G(0, 1) = \
97	0	G(1, 0) = (T(0, 0) + T(1, 1)) >> (1 + BAYER_SHIFT); \
98	0	\
99	0	B(1, 1) = \
100	0	B(0, 0) = \
101	0	B(0, 1) = \
102	0	B(1, 0) = S(0, 1) >> BAYER_SHIFT;
103		#define BAYER_TO_RGB24_INTERPOLATE \
104	0	R(0, 0) = (T(-1, 0) + T(1, 0)) >> (1 + BAYER_SHIFT); \
105	0	G(0, 0) = S(0, 0) >> BAYER_SHIFT; \
106	0	B(0, 0) = (T(0, -1) + T(0, 1)) >> (1 + BAYER_SHIFT); \
107	0	\
108	0	R(0, 1) = (T(-1, 0) + T(-1, 2) + T(1, 0) + T(1, 2)) >> (2 + BAYER_SHIFT); \
109	0	G(0, 1) = (T(-1, 1) + T(0, 0) + T(0, 2) + T(1, 1)) >> (2 + BAYER_SHIFT); \
110	0	B(0, 1) = S(0, 1) >> BAYER_SHIFT; \
111	0	\
112	0	R(1, 0) = S(1, 0) >> BAYER_SHIFT; \
113	0	G(1, 0) = (T(0, 0) + T(1, -1) + T(1, 1) + T(2, 0)) >> (2 + BAYER_SHIFT); \
114	0	B(1, 0) = (T(0, -1) + T(0, 1) + T(2, -1) + T(2, 1)) >> (2 + BAYER_SHIFT); \
115	0	\
116	0	R(1, 1) = (T(1, 0) + T(1, 2)) >> (1 + BAYER_SHIFT); \
117	0	G(1, 1) = S(1, 1) >> BAYER_SHIFT; \
118	0	B(1, 1) = (T(0, 1) + T(2, 1)) >> (1 + BAYER_SHIFT);
119		#endif
120
121		#if defined(BAYER_BGGR) \|\| defined(BAYER_RGGB)
122		#define BAYER_TO_RGB48_COPY \
123	0	R(0, 0) = \
124	0	R(0, 1) = \
125	0	R(1, 1) = \
126	0	R(1, 0) = S(1, 1); \
127	0	\
128	0	G(0, 1) = S(0, 1); \
129	0	G(0, 0) = \
130	0	G(1, 1) = (T(0, 1) + T(1, 0)) >> 1; \
131	0	G(1, 0) = S(1, 0); \
132	0	\
133	0	B(1, 1) = \
134	0	B(0, 0) = \
135	0	B(0, 1) = \
136	0	B(1, 0) = S(0, 0);
137		#define BAYER_TO_RGB48_INTERPOLATE \
138	0	R(0, 0) = (T(-1, -1) + T(-1, 1) + T(1, -1) + T(1, 1)) >> 2; \
139	0	G(0, 0) = (T(-1, 0) + T( 0, -1) + T(0, 1) + T(1, 0)) >> 2; \
140	0	B(0, 0) = S(0, 0); \
141	0	\
142	0	R(0, 1) = (T(-1, 1) + T(1, 1)) >> 1; \
143	0	G(0, 1) = S(0, 1); \
144	0	B(0, 1) = (T(0, 0) + T(0, 2)) >> 1; \
145	0	\
146	0	R(1, 0) = (T(1, -1) + T(1, 1)) >> 1; \
147	0	G(1, 0) = S(1, 0); \
148	0	B(1, 0) = (T(0, 0) + T(2, 0)) >> 1; \
149	0	\
150	0	R(1, 1) = S(1, 1); \
151	0	G(1, 1) = (T(0, 1) + T(1, 0) + T(1, 2) + T(2, 1)) >> 2; \
152	0	B(1, 1) = (T(0, 0) + T(0, 2) + T(2, 0) + T(2, 2)) >> 2;
153		#else
154		#define BAYER_TO_RGB48_COPY \
155	0	R(0, 0) = \
156	0	R(0, 1) = \
157	0	R(1, 1) = \
158	0	R(1, 0) = S(1, 0); \
159	0	\
160	0	G(0, 0) = S(0, 0); \
161	0	G(1, 1) = S(1, 1); \
162	0	G(0, 1) = \
163	0	G(1, 0) = (T(0, 0) + T(1, 1)) >> 1; \
164	0	\
165	0	B(1, 1) = \
166	0	B(0, 0) = \
167	0	B(0, 1) = \
168	0	B(1, 0) = S(0, 1);
169		#define BAYER_TO_RGB48_INTERPOLATE \
170	0	R(0, 0) = (T(-1, 0) + T(1, 0)) >> 1; \
171	0	G(0, 0) = S(0, 0); \
172	0	B(0, 0) = (T(0, -1) + T(0, 1)) >> 1; \
173	0	\
174	0	R(0, 1) = (T(-1, 0) + T(-1, 2) + T(1, 0) + T(1, 2)) >> 2; \
175	0	G(0, 1) = (T(-1, 1) + T(0, 0) + T(0, 2) + T(1, 1)) >> 2; \
176	0	B(0, 1) = S(0, 1); \
177	0	\
178	0	R(1, 0) = S(1, 0); \
179	0	G(1, 0) = (T(0, 0) + T(1, -1) + T(1, 1) + T(2, 0)) >> 2; \
180	0	B(1, 0) = (T(0, -1) + T(0, 1) + T(2, -1) + T(2, 1)) >> 2; \
181	0	\
182	0	R(1, 1) = (T(1, 0) + T(1, 2)) >> 1; \
183	0	G(1, 1) = S(1, 1); \
184	0	B(1, 1) = (T(0, 1) + T(2, 1)) >> 1;
185		#endif
186
187		/**
188		* invoke ff_rgb24toyv12 for 2x2 pixels
189		*/
190		#define rgb24toyv12_2x2(src, dstY, dstU, dstV, luma_stride, src_stride, rgb2yuv) \
191	0	ff_rgb24toyv12(src, dstY, dstV, dstU, 2, 2, luma_stride, 0, src_stride, rgb2yuv)
192
193		static void BAYER_RENAME(rgb24_copy)(const uint8_t src, int src_stride, uint8_t dst, int dst_stride, int width)
194	0	{
195	0	int i;
196	0	for (i = 0 ; i < width; i+= 2) {
197	0	BAYER_TO_RGB24_COPY
198	0	src += 2 * BAYER_SIZEOF;
199	0	dst += 6;
200	0	}
201	0	} Unexecuted instantiation: swscale_unscaled.c:bayer_bggr8_to_rgb24_copy Unexecuted instantiation: swscale_unscaled.c:bayer_bggr16le_to_rgb24_copy Unexecuted instantiation: swscale_unscaled.c:bayer_bggr16be_to_rgb24_copy Unexecuted instantiation: swscale_unscaled.c:bayer_rggb8_to_rgb24_copy Unexecuted instantiation: swscale_unscaled.c:bayer_rggb16le_to_rgb24_copy Unexecuted instantiation: swscale_unscaled.c:bayer_rggb16be_to_rgb24_copy Unexecuted instantiation: swscale_unscaled.c:bayer_gbrg8_to_rgb24_copy Unexecuted instantiation: swscale_unscaled.c:bayer_gbrg16le_to_rgb24_copy Unexecuted instantiation: swscale_unscaled.c:bayer_gbrg16be_to_rgb24_copy Unexecuted instantiation: swscale_unscaled.c:bayer_grbg8_to_rgb24_copy Unexecuted instantiation: swscale_unscaled.c:bayer_grbg16le_to_rgb24_copy Unexecuted instantiation: swscale_unscaled.c:bayer_grbg16be_to_rgb24_copy
202
203		static void BAYER_RENAME(rgb24_interpolate)(const uint8_t src, int src_stride, uint8_t dst, int dst_stride, int width)
204	0	{
205	0	int i;
206
207	0	BAYER_TO_RGB24_COPY
208	0	src += 2 * BAYER_SIZEOF;
209	0	dst += 6;
210
211	0	for (i = 2 ; i < width - 2; i+= 2) {
212	0	BAYER_TO_RGB24_INTERPOLATE
213	0	src += 2 * BAYER_SIZEOF;
214	0	dst += 6;
215	0	}
216
217	0	if (width > 2) {
218	0	BAYER_TO_RGB24_COPY
219	0	}
220	0	} Unexecuted instantiation: swscale_unscaled.c:bayer_bggr8_to_rgb24_interpolate Unexecuted instantiation: swscale_unscaled.c:bayer_bggr16le_to_rgb24_interpolate Unexecuted instantiation: swscale_unscaled.c:bayer_bggr16be_to_rgb24_interpolate Unexecuted instantiation: swscale_unscaled.c:bayer_rggb8_to_rgb24_interpolate Unexecuted instantiation: swscale_unscaled.c:bayer_rggb16le_to_rgb24_interpolate Unexecuted instantiation: swscale_unscaled.c:bayer_rggb16be_to_rgb24_interpolate Unexecuted instantiation: swscale_unscaled.c:bayer_gbrg8_to_rgb24_interpolate Unexecuted instantiation: swscale_unscaled.c:bayer_gbrg16le_to_rgb24_interpolate Unexecuted instantiation: swscale_unscaled.c:bayer_gbrg16be_to_rgb24_interpolate Unexecuted instantiation: swscale_unscaled.c:bayer_grbg8_to_rgb24_interpolate Unexecuted instantiation: swscale_unscaled.c:bayer_grbg16le_to_rgb24_interpolate Unexecuted instantiation: swscale_unscaled.c:bayer_grbg16be_to_rgb24_interpolate
221
222		static void BAYER_RENAME(rgb48_copy)(const uint8_t src, int src_stride, uint8_t ddst, int dst_stride, int width)
223	0	{
224	0	uint16_t dst = (uint16_t )ddst;
225	0	int i;
226
227	0	dst_stride /= 2;
228	0	for (i = 0 ; i < width; i+= 2) {
229	0	BAYER_TO_RGB48_COPY
230	0	src += 2 * BAYER_SIZEOF;
231	0	dst += 6;
232	0	}
233	0	} Unexecuted instantiation: swscale_unscaled.c:bayer_bggr8_to_rgb48_copy Unexecuted instantiation: swscale_unscaled.c:bayer_bggr16le_to_rgb48_copy Unexecuted instantiation: swscale_unscaled.c:bayer_bggr16be_to_rgb48_copy Unexecuted instantiation: swscale_unscaled.c:bayer_rggb8_to_rgb48_copy Unexecuted instantiation: swscale_unscaled.c:bayer_rggb16le_to_rgb48_copy Unexecuted instantiation: swscale_unscaled.c:bayer_rggb16be_to_rgb48_copy Unexecuted instantiation: swscale_unscaled.c:bayer_gbrg8_to_rgb48_copy Unexecuted instantiation: swscale_unscaled.c:bayer_gbrg16le_to_rgb48_copy Unexecuted instantiation: swscale_unscaled.c:bayer_gbrg16be_to_rgb48_copy Unexecuted instantiation: swscale_unscaled.c:bayer_grbg8_to_rgb48_copy Unexecuted instantiation: swscale_unscaled.c:bayer_grbg16le_to_rgb48_copy Unexecuted instantiation: swscale_unscaled.c:bayer_grbg16be_to_rgb48_copy
234
235		static void BAYER_RENAME(rgb48_interpolate)(const uint8_t src, int src_stride, uint8_t ddst, int dst_stride, int width)
236	0	{
237	0	uint16_t dst = (uint16_t )ddst;
238	0	int i;
239
240	0	dst_stride /= 2;
241	0	BAYER_TO_RGB48_COPY
242	0	src += 2 * BAYER_SIZEOF;
243	0	dst += 6;
244
245	0	for (i = 2 ; i < width - 2; i+= 2) {
246	0	BAYER_TO_RGB48_INTERPOLATE
247	0	src += 2 * BAYER_SIZEOF;
248	0	dst += 6;
249	0	}
250
251	0	if (width > 2) {
252	0	BAYER_TO_RGB48_COPY
253	0	}
254	0	} Unexecuted instantiation: swscale_unscaled.c:bayer_bggr8_to_rgb48_interpolate Unexecuted instantiation: swscale_unscaled.c:bayer_bggr16le_to_rgb48_interpolate Unexecuted instantiation: swscale_unscaled.c:bayer_bggr16be_to_rgb48_interpolate Unexecuted instantiation: swscale_unscaled.c:bayer_rggb8_to_rgb48_interpolate Unexecuted instantiation: swscale_unscaled.c:bayer_rggb16le_to_rgb48_interpolate Unexecuted instantiation: swscale_unscaled.c:bayer_rggb16be_to_rgb48_interpolate Unexecuted instantiation: swscale_unscaled.c:bayer_gbrg8_to_rgb48_interpolate Unexecuted instantiation: swscale_unscaled.c:bayer_gbrg16le_to_rgb48_interpolate Unexecuted instantiation: swscale_unscaled.c:bayer_gbrg16be_to_rgb48_interpolate Unexecuted instantiation: swscale_unscaled.c:bayer_grbg8_to_rgb48_interpolate Unexecuted instantiation: swscale_unscaled.c:bayer_grbg16le_to_rgb48_interpolate Unexecuted instantiation: swscale_unscaled.c:bayer_grbg16be_to_rgb48_interpolate
255
256		static void BAYER_RENAME(yv12_copy)(const uint8_t src, int src_stride, uint8_t dstY, uint8_t dstU, uint8_t dstV, int luma_stride, int width, const int32_t *rgb2yuv)
257	0	{
258	0	uint8_t dst[12];
259	0	const int dst_stride = 6;
260	0	int i;
261	0	for (i = 0 ; i < width; i+= 2) {
262	0	BAYER_TO_RGB24_COPY
263	0	rgb24toyv12_2x2(dst, dstY, dstU, dstV, luma_stride, dst_stride, rgb2yuv);
264	0	src += 2 * BAYER_SIZEOF;
265	0	dstY += 2;
266	0	dstU++;
267	0	dstV++;
268	0	}
269	0	} Unexecuted instantiation: swscale_unscaled.c:bayer_bggr8_to_yv12_copy Unexecuted instantiation: swscale_unscaled.c:bayer_bggr16le_to_yv12_copy Unexecuted instantiation: swscale_unscaled.c:bayer_bggr16be_to_yv12_copy Unexecuted instantiation: swscale_unscaled.c:bayer_rggb8_to_yv12_copy Unexecuted instantiation: swscale_unscaled.c:bayer_rggb16le_to_yv12_copy Unexecuted instantiation: swscale_unscaled.c:bayer_rggb16be_to_yv12_copy Unexecuted instantiation: swscale_unscaled.c:bayer_gbrg8_to_yv12_copy Unexecuted instantiation: swscale_unscaled.c:bayer_gbrg16le_to_yv12_copy Unexecuted instantiation: swscale_unscaled.c:bayer_gbrg16be_to_yv12_copy Unexecuted instantiation: swscale_unscaled.c:bayer_grbg8_to_yv12_copy Unexecuted instantiation: swscale_unscaled.c:bayer_grbg16le_to_yv12_copy Unexecuted instantiation: swscale_unscaled.c:bayer_grbg16be_to_yv12_copy
270
271		static void BAYER_RENAME(yv12_interpolate)(const uint8_t src, int src_stride, uint8_t dstY, uint8_t dstU, uint8_t dstV, int luma_stride, int width, const int32_t *rgb2yuv)
272	0	{
273	0	uint8_t dst[12];
274	0	const int dst_stride = 6;
275	0	int i;
276
277	0	BAYER_TO_RGB24_COPY
278	0	rgb24toyv12_2x2(dst, dstY, dstU, dstV, luma_stride, dst_stride, rgb2yuv);
279	0	src += 2 * BAYER_SIZEOF;
280	0	dstY += 2;
281	0	dstU++;
282	0	dstV++;
283
284	0	for (i = 2 ; i < width - 2; i+= 2) {
285	0	BAYER_TO_RGB24_INTERPOLATE
286	0	rgb24toyv12_2x2(dst, dstY, dstU, dstV, luma_stride, dst_stride, rgb2yuv);
287	0	src += 2 * BAYER_SIZEOF;
288	0	dstY += 2;
289	0	dstU++;
290	0	dstV++;
291	0	}
292
293	0	if (width > 2) {
294	0	BAYER_TO_RGB24_COPY
295	0	rgb24toyv12_2x2(dst, dstY, dstU, dstV, luma_stride, dst_stride, rgb2yuv);
296	0	}
297	0	} Unexecuted instantiation: swscale_unscaled.c:bayer_bggr8_to_yv12_interpolate Unexecuted instantiation: swscale_unscaled.c:bayer_bggr16le_to_yv12_interpolate Unexecuted instantiation: swscale_unscaled.c:bayer_bggr16be_to_yv12_interpolate Unexecuted instantiation: swscale_unscaled.c:bayer_rggb8_to_yv12_interpolate Unexecuted instantiation: swscale_unscaled.c:bayer_rggb16le_to_yv12_interpolate Unexecuted instantiation: swscale_unscaled.c:bayer_rggb16be_to_yv12_interpolate Unexecuted instantiation: swscale_unscaled.c:bayer_gbrg8_to_yv12_interpolate Unexecuted instantiation: swscale_unscaled.c:bayer_gbrg16le_to_yv12_interpolate Unexecuted instantiation: swscale_unscaled.c:bayer_gbrg16be_to_yv12_interpolate Unexecuted instantiation: swscale_unscaled.c:bayer_grbg8_to_yv12_interpolate Unexecuted instantiation: swscale_unscaled.c:bayer_grbg16le_to_yv12_interpolate Unexecuted instantiation: swscale_unscaled.c:bayer_grbg16be_to_yv12_interpolate
298
299		#undef S
300		#undef T
301		#undef R
302		#undef G
303		#undef B
304		#undef BAYER_TO_RGB24_COPY
305		#undef BAYER_TO_RGB24_INTERPOLATE
306		#undef BAYER_TO_RGB48_COPY
307		#undef BAYER_TO_RGB48_INTERPOLATE
308
309		#undef BAYER_RENAME
310
311		#undef BAYER_R
312		#undef BAYER_G
313		#undef BAYER_B
314		#undef BAYER_READ
315		#undef BAYER_SIZEOF
316		#undef BAYER_SHIFT
317
318		#if defined(BAYER_BGGR)
319		#undef BAYER_BGGR
320		#endif
321		#if defined(BAYER_RGGB)
322		#undef BAYER_RGGB
323		#endif
324		#if defined(BAYER_GBRG)
325		#undef BAYER_GBRG
326		#endif
327		#if defined(BAYER_GRBG)
328		#undef BAYER_GRBG
329		#endif
330		#if defined(BAYER_8)
331		#undef BAYER_8
332		#endif
333		#if defined(BAYER_16LE)
334		#undef BAYER_16LE
335		#endif
336		#if defined(BAYER_16BE)
337		#undef BAYER_16BE
338		#endif