1 .. SPDX-License-Identifier: GFDL-1.1-no-invari 1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
2 2
3 .. _V4L2-PIX-FMT-SRGGB12P: 3 .. _V4L2-PIX-FMT-SRGGB12P:
4 .. _v4l2-pix-fmt-sbggr12p: 4 .. _v4l2-pix-fmt-sbggr12p:
5 .. _v4l2-pix-fmt-sgbrg12p: 5 .. _v4l2-pix-fmt-sgbrg12p:
6 .. _v4l2-pix-fmt-sgrbg12p: 6 .. _v4l2-pix-fmt-sgrbg12p:
7 7
8 ********************************************** 8 *******************************************************************************************************************************
9 V4L2_PIX_FMT_SRGGB12P ('pRCC'), V4L2_PIX_FMT_S 9 V4L2_PIX_FMT_SRGGB12P ('pRCC'), V4L2_PIX_FMT_SGRBG12P ('pgCC'), V4L2_PIX_FMT_SGBRG12P ('pGCC'), V4L2_PIX_FMT_SBGGR12P ('pBCC'),
10 ********************************************** 10 *******************************************************************************************************************************
11 11
12 12
13 12-bit packed Bayer formats 13 12-bit packed Bayer formats
14 --------------------------- 14 ---------------------------
15 15
16 16
17 Description 17 Description
18 =========== 18 ===========
19 19
20 These four pixel formats are packed raw sRGB / 20 These four pixel formats are packed raw sRGB / Bayer formats with 12
21 bits per colour. Every two consecutive samples 21 bits per colour. Every two consecutive samples are packed into three
22 bytes. Each of the first two bytes contain the 22 bytes. Each of the first two bytes contain the 8 high order bits of
23 the pixels, and the third byte contains the fo 23 the pixels, and the third byte contains the four least significants
24 bits of each pixel, in the same order. 24 bits of each pixel, in the same order.
25 25
26 Each n-pixel row contains n/2 green samples an 26 Each n-pixel row contains n/2 green samples and n/2 blue or red
27 samples, with alternating green-red and green- 27 samples, with alternating green-red and green-blue rows. They are
28 conventionally described as GRGR... BGBG..., R 28 conventionally described as GRGR... BGBG..., RGRG... GBGB..., etc.
29 Below is an example of a small V4L2_PIX_FMT_SB 29 Below is an example of a small V4L2_PIX_FMT_SBGGR12P image:
30 30
31 **Byte Order.** 31 **Byte Order.**
32 Each cell is one byte. 32 Each cell is one byte.
33 33
34 .. tabularcolumns:: |p{2.2cm}|p{1.2cm}|p{1.2cm 34 .. tabularcolumns:: |p{2.2cm}|p{1.2cm}|p{1.2cm}|p{3.1cm}|p{1.2cm}|p{1.2cm}|p{6.4cm}|
35 35
36 36
37 .. flat-table:: 37 .. flat-table::
38 :header-rows: 0 38 :header-rows: 0
39 :stub-columns: 0 39 :stub-columns: 0
40 :widths: 2 1 1 1 1 1 1 40 :widths: 2 1 1 1 1 1 1
41 41
42 42
43 - - start + 0: 43 - - start + 0:
44 - B\ :sub:`00high` 44 - B\ :sub:`00high`
45 - G\ :sub:`01high` 45 - G\ :sub:`01high`
46 - G\ :sub:`01low`\ (bits 7--4) 46 - G\ :sub:`01low`\ (bits 7--4)
47 47
48 B\ :sub:`00low`\ (bits 3--0) 48 B\ :sub:`00low`\ (bits 3--0)
49 - B\ :sub:`02high` 49 - B\ :sub:`02high`
50 - G\ :sub:`03high` 50 - G\ :sub:`03high`
51 - G\ :sub:`03low`\ (bits 7--4) 51 - G\ :sub:`03low`\ (bits 7--4)
52 52
53 B\ :sub:`02low`\ (bits 3--0) 53 B\ :sub:`02low`\ (bits 3--0)
54 54
55 - - start + 6: 55 - - start + 6:
56 - G\ :sub:`10high` 56 - G\ :sub:`10high`
57 - R\ :sub:`11high` 57 - R\ :sub:`11high`
58 - R\ :sub:`11low`\ (bits 7--4) 58 - R\ :sub:`11low`\ (bits 7--4)
59 59
60 G\ :sub:`10low`\ (bits 3--0) 60 G\ :sub:`10low`\ (bits 3--0)
61 - G\ :sub:`12high` 61 - G\ :sub:`12high`
62 - R\ :sub:`13high` 62 - R\ :sub:`13high`
63 - R\ :sub:`13low`\ (bits 7--4) 63 - R\ :sub:`13low`\ (bits 7--4)
64 64
65 G\ :sub:`12low`\ (bits 3--0) 65 G\ :sub:`12low`\ (bits 3--0)
66 - - start + 12: 66 - - start + 12:
67 - B\ :sub:`20high` 67 - B\ :sub:`20high`
68 - G\ :sub:`21high` 68 - G\ :sub:`21high`
69 - G\ :sub:`21low`\ (bits 7--4) 69 - G\ :sub:`21low`\ (bits 7--4)
70 70
71 B\ :sub:`20low`\ (bits 3--0) 71 B\ :sub:`20low`\ (bits 3--0)
72 - B\ :sub:`22high` 72 - B\ :sub:`22high`
73 - G\ :sub:`23high` 73 - G\ :sub:`23high`
74 - G\ :sub:`23low`\ (bits 7--4) 74 - G\ :sub:`23low`\ (bits 7--4)
75 75
76 B\ :sub:`22low`\ (bits 3--0) 76 B\ :sub:`22low`\ (bits 3--0)
77 - - start + 18: 77 - - start + 18:
78 - G\ :sub:`30high` 78 - G\ :sub:`30high`
79 - R\ :sub:`31high` 79 - R\ :sub:`31high`
80 - R\ :sub:`31low`\ (bits 7--4) 80 - R\ :sub:`31low`\ (bits 7--4)
81 81
82 G\ :sub:`30low`\ (bits 3--0) 82 G\ :sub:`30low`\ (bits 3--0)
83 - G\ :sub:`32high` 83 - G\ :sub:`32high`
84 - R\ :sub:`33high` 84 - R\ :sub:`33high`
85 - R\ :sub:`33low`\ (bits 7--4) 85 - R\ :sub:`33low`\ (bits 7--4)
86 86
87 G\ :sub:`32low`\ (bits 3--0) 87 G\ :sub:`32low`\ (bits 3--0)
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