xref: /OK3568_Linux_fs/kernel/Documentation/userspace-api/media/v4l/pixfmt-srggb10.rst (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
2*4882a593Smuzhiyun
3*4882a593Smuzhiyun.. _V4L2-PIX-FMT-SRGGB10:
4*4882a593Smuzhiyun.. _v4l2-pix-fmt-sbggr10:
5*4882a593Smuzhiyun.. _v4l2-pix-fmt-sgbrg10:
6*4882a593Smuzhiyun.. _v4l2-pix-fmt-sgrbg10:
7*4882a593Smuzhiyun
8*4882a593Smuzhiyun***************************************************************************************************************************
9*4882a593SmuzhiyunV4L2_PIX_FMT_SRGGB10 ('RG10'), V4L2_PIX_FMT_SGRBG10 ('BA10'), V4L2_PIX_FMT_SGBRG10 ('GB10'), V4L2_PIX_FMT_SBGGR10 ('BG10'),
10*4882a593Smuzhiyun***************************************************************************************************************************
11*4882a593Smuzhiyun
12*4882a593Smuzhiyun
13*4882a593SmuzhiyunV4L2_PIX_FMT_SGRBG10
14*4882a593SmuzhiyunV4L2_PIX_FMT_SGBRG10
15*4882a593SmuzhiyunV4L2_PIX_FMT_SBGGR10
16*4882a593Smuzhiyun10-bit Bayer formats expanded to 16 bits
17*4882a593Smuzhiyun
18*4882a593Smuzhiyun
19*4882a593SmuzhiyunDescription
20*4882a593Smuzhiyun===========
21*4882a593Smuzhiyun
22*4882a593SmuzhiyunThese four pixel formats are raw sRGB / Bayer formats with 10 bits per
23*4882a593Smuzhiyunsample. Each sample is stored in a 16-bit word, with 6 unused
24*4882a593Smuzhiyunhigh bits filled with zeros. Each n-pixel row contains n/2 green samples and
25*4882a593Smuzhiyunn/2 blue or red samples, with alternating red and blue rows. Bytes are
26*4882a593Smuzhiyunstored in memory in little endian order. They are conventionally described
27*4882a593Smuzhiyunas GRGR... BGBG..., RGRG... GBGB..., etc. Below is an example of one of
28*4882a593Smuzhiyunthese formats:
29*4882a593Smuzhiyun
30*4882a593Smuzhiyun**Byte Order.**
31*4882a593SmuzhiyunEach cell is one byte, the 6 most significant bits in the high bytes
32*4882a593Smuzhiyunare 0.
33*4882a593Smuzhiyun
34*4882a593Smuzhiyun
35*4882a593Smuzhiyun
36*4882a593Smuzhiyun
37*4882a593Smuzhiyun.. flat-table::
38*4882a593Smuzhiyun    :header-rows:  0
39*4882a593Smuzhiyun    :stub-columns: 0
40*4882a593Smuzhiyun
41*4882a593Smuzhiyun    * - start + 0:
42*4882a593Smuzhiyun      - B\ :sub:`00low`
43*4882a593Smuzhiyun      - B\ :sub:`00high`
44*4882a593Smuzhiyun      - G\ :sub:`01low`
45*4882a593Smuzhiyun      - G\ :sub:`01high`
46*4882a593Smuzhiyun      - B\ :sub:`02low`
47*4882a593Smuzhiyun      - B\ :sub:`02high`
48*4882a593Smuzhiyun      - G\ :sub:`03low`
49*4882a593Smuzhiyun      - G\ :sub:`03high`
50*4882a593Smuzhiyun    * - start + 8:
51*4882a593Smuzhiyun      - G\ :sub:`10low`
52*4882a593Smuzhiyun      - G\ :sub:`10high`
53*4882a593Smuzhiyun      - R\ :sub:`11low`
54*4882a593Smuzhiyun      - R\ :sub:`11high`
55*4882a593Smuzhiyun      - G\ :sub:`12low`
56*4882a593Smuzhiyun      - G\ :sub:`12high`
57*4882a593Smuzhiyun      - R\ :sub:`13low`
58*4882a593Smuzhiyun      - R\ :sub:`13high`
59*4882a593Smuzhiyun    * - start + 16:
60*4882a593Smuzhiyun      - B\ :sub:`20low`
61*4882a593Smuzhiyun      - B\ :sub:`20high`
62*4882a593Smuzhiyun      - G\ :sub:`21low`
63*4882a593Smuzhiyun      - G\ :sub:`21high`
64*4882a593Smuzhiyun      - B\ :sub:`22low`
65*4882a593Smuzhiyun      - B\ :sub:`22high`
66*4882a593Smuzhiyun      - G\ :sub:`23low`
67*4882a593Smuzhiyun      - G\ :sub:`23high`
68*4882a593Smuzhiyun    * - start + 24:
69*4882a593Smuzhiyun      - G\ :sub:`30low`
70*4882a593Smuzhiyun      - G\ :sub:`30high`
71*4882a593Smuzhiyun      - R\ :sub:`31low`
72*4882a593Smuzhiyun      - R\ :sub:`31high`
73*4882a593Smuzhiyun      - G\ :sub:`32low`
74*4882a593Smuzhiyun      - G\ :sub:`32high`
75*4882a593Smuzhiyun      - R\ :sub:`33low`
76*4882a593Smuzhiyun      - R\ :sub:`33high`
77