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media: doc: pixfmt-rgb: Make 8 bits per component table more compact

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All formats using 8 bits per component can be described with a byte
granularity instead of a bit granularity without loss of precision. This
makes the corresponding table more compact and easier to read.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
This commit is contained in:
Laurent Pinchart 2020-12-07 00:03:07 +01:00 committed by Mauro Carvalho Chehab
parent e9a66489c3
commit 2ac9280cb4
1 changed files with 40 additions and 371 deletions
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411
Documentation/userspace-api/media/v4l/pixfmt-rgb.rst
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@ -659,440 +659,109 @@ nomenclature that instead use the order of components as seen in a 24- or
\tiny
\setlength{\tabcolsep}{2pt}
.. tabularcolumns:: |p{2.8cm}|p{2.0cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|p{0.22cm}|
.. tabularcolumns:: |p{2.8cm}|p{2.0cm}|p{2.0cm}|p{2.0cm}|p{2.0cm}|p{2.0cm}|p{2.0cm}|p{2.0cm}|
.. flat-table:: RGB Formats With 8 Bits Per Component
:header-rows: 2
:header-rows: 1
:stub-columns: 0
* - Identifier
- Code
- :cspan:`7` Byte 0 in memory
- :cspan:`7` Byte 1
- :cspan:`7` Byte 2
- :cspan:`7` Byte 3
* -
-
- 7
- 6
- 5
- 4
- 3
- 2
- 1
- 0
- 7
- 6
- 5
- 4
- 3
- 2
- 1
- 0
- 7
- 6
- 5
- 4
- 3
- 2
- 1
- 0
- 7
- 6
- 5
- 4
- 3
- 2
- 1
- 0
- Byte 0 in memory
- Byte 1
- Byte 2
- Byte 3
* .. _V4L2-PIX-FMT-BGR24:
- ``V4L2_PIX_FMT_BGR24``
- 'BGR3'
- b\ :sub:`7`
- b\ :sub:`6`
- b\ :sub:`5`
- b\ :sub:`4`
- b\ :sub:`3`
- b\ :sub:`2`
- b\ :sub:`1`
- b\ :sub:`0`
- g\ :sub:`7`
- g\ :sub:`6`
- g\ :sub:`5`
- g\ :sub:`4`
- g\ :sub:`3`
- g\ :sub:`2`
- g\ :sub:`1`
- g\ :sub:`0`
- r\ :sub:`7`
- r\ :sub:`6`
- r\ :sub:`5`
- r\ :sub:`4`
- r\ :sub:`3`
- r\ :sub:`2`
- r\ :sub:`1`
- r\ :sub:`0`
- G\ :sub:`7-0`
- B\ :sub:`7-0`
- R\ :sub:`7-0`
-
* .. _V4L2-PIX-FMT-RGB24:
- ``V4L2_PIX_FMT_RGB24``
- 'RGB3'
- r\ :sub:`7`
- r\ :sub:`6`
- r\ :sub:`5`
- r\ :sub:`4`
- r\ :sub:`3`
- r\ :sub:`2`
- r\ :sub:`1`
- r\ :sub:`0`
- g\ :sub:`7`
- g\ :sub:`6`
- g\ :sub:`5`
- g\ :sub:`4`
- g\ :sub:`3`
- g\ :sub:`2`
- g\ :sub:`1`
- g\ :sub:`0`
- b\ :sub:`7`
- b\ :sub:`6`
- b\ :sub:`5`
- b\ :sub:`4`
- b\ :sub:`3`
- b\ :sub:`2`
- b\ :sub:`1`
- b\ :sub:`0`
- R\ :sub:`7-0`
- G\ :sub:`7-0`
- B\ :sub:`7-0`
-
* .. _V4L2-PIX-FMT-ABGR32:
- ``V4L2_PIX_FMT_ABGR32``
- 'AR24'
- b\ :sub:`7`
- b\ :sub:`6`
- b\ :sub:`5`
- b\ :sub:`4`
- b\ :sub:`3`
- b\ :sub:`2`
- b\ :sub:`1`
- b\ :sub:`0`
- g\ :sub:`7`
- g\ :sub:`6`
- g\ :sub:`5`
- g\ :sub:`4`
- g\ :sub:`3`
- g\ :sub:`2`
- g\ :sub:`1`
- g\ :sub:`0`
- r\ :sub:`7`
- r\ :sub:`6`
- r\ :sub:`5`
- r\ :sub:`4`
- r\ :sub:`3`
- r\ :sub:`2`
- r\ :sub:`1`
- r\ :sub:`0`
- a\ :sub:`7`
- a\ :sub:`6`
- a\ :sub:`5`
- a\ :sub:`4`
- a\ :sub:`3`
- a\ :sub:`2`
- a\ :sub:`1`
- a\ :sub:`0`
- B\ :sub:`7-0`
- G\ :sub:`7-0`
- R\ :sub:`7-0`
- A\ :sub:`7-0`
* .. _V4L2-PIX-FMT-XBGR32:
- ``V4L2_PIX_FMT_XBGR32``
- 'XR24'
- b\ :sub:`7`
- b\ :sub:`6`
- b\ :sub:`5`
- b\ :sub:`4`
- b\ :sub:`3`
- b\ :sub:`2`
- b\ :sub:`1`
- b\ :sub:`0`
- g\ :sub:`7`
- g\ :sub:`6`
- g\ :sub:`5`
- g\ :sub:`4`
- g\ :sub:`3`
- g\ :sub:`2`
- g\ :sub:`1`
- g\ :sub:`0`
- r\ :sub:`7`
- r\ :sub:`6`
- r\ :sub:`5`
- r\ :sub:`4`
- r\ :sub:`3`
- r\ :sub:`2`
- r\ :sub:`1`
- r\ :sub:`0`
- `-`
- `-`
- `-`
- `-`
- `-`
- `-`
- `-`
- B\ :sub:`7-0`
- G\ :sub:`7-0`
- R\ :sub:`7-0`
- `-`
* .. _V4L2-PIX-FMT-BGRA32:
- ``V4L2_PIX_FMT_BGRA32``
- 'RA24'
- a\ :sub:`7`
- a\ :sub:`6`
- a\ :sub:`5`
- a\ :sub:`4`
- a\ :sub:`3`
- a\ :sub:`2`
- a\ :sub:`1`
- a\ :sub:`0`
- b\ :sub:`7`
- b\ :sub:`6`
- b\ :sub:`5`
- b\ :sub:`4`
- b\ :sub:`3`
- b\ :sub:`2`
- b\ :sub:`1`
- b\ :sub:`0`
- g\ :sub:`7`
- g\ :sub:`6`
- g\ :sub:`5`
- g\ :sub:`4`
- g\ :sub:`3`
- g\ :sub:`2`
- g\ :sub:`1`
- g\ :sub:`0`
- r\ :sub:`7`
- r\ :sub:`6`
- r\ :sub:`5`
- r\ :sub:`4`
- r\ :sub:`3`
- r\ :sub:`2`
- r\ :sub:`1`
- r\ :sub:`0`
- A\ :sub:`7-0`
- B\ :sub:`7-0`
- G\ :sub:`7-0`
- R\ :sub:`7-0`
* .. _V4L2-PIX-FMT-BGRX32:
- ``V4L2_PIX_FMT_BGRX32``
- 'RX24'
- `-`
- `-`
- `-`
- `-`
- `-`
- `-`
- `-`
- `-`
- b\ :sub:`7`
- b\ :sub:`6`
- b\ :sub:`5`
- b\ :sub:`4`
- b\ :sub:`3`
- b\ :sub:`2`
- b\ :sub:`1`
- b\ :sub:`0`
- g\ :sub:`7`
- g\ :sub:`6`
- g\ :sub:`5`
- g\ :sub:`4`
- g\ :sub:`3`
- g\ :sub:`2`
- g\ :sub:`1`
- g\ :sub:`0`
- r\ :sub:`7`
- r\ :sub:`6`
- r\ :sub:`5`
- r\ :sub:`4`
- r\ :sub:`3`
- r\ :sub:`2`
- r\ :sub:`1`
- r\ :sub:`0`
- B\ :sub:`7-0`
- G\ :sub:`7-0`
- R\ :sub:`7-0`
* .. _V4L2-PIX-FMT-RGBA32:
- ``V4L2_PIX_FMT_RGBA32``
- 'AB24'
- r\ :sub:`7`
- r\ :sub:`6`
- r\ :sub:`5`
- r\ :sub:`4`
- r\ :sub:`3`
- r\ :sub:`2`
- r\ :sub:`1`
- r\ :sub:`0`
- g\ :sub:`7`
- g\ :sub:`6`
- g\ :sub:`5`
- g\ :sub:`4`
- g\ :sub:`3`
- g\ :sub:`2`
- g\ :sub:`1`
- g\ :sub:`0`
- b\ :sub:`7`
- b\ :sub:`6`
- b\ :sub:`5`
- b\ :sub:`4`
- b\ :sub:`3`
- b\ :sub:`2`
- b\ :sub:`1`
- b\ :sub:`0`
- a\ :sub:`7`
- a\ :sub:`6`
- a\ :sub:`5`
- a\ :sub:`4`
- a\ :sub:`3`
- a\ :sub:`2`
- a\ :sub:`1`
- a\ :sub:`0`
- R\ :sub:`7-0`
- G\ :sub:`7-0`
- B\ :sub:`7-0`
- A\ :sub:`7-0`
* .. _V4L2-PIX-FMT-RGBX32:
- ``V4L2_PIX_FMT_RGBX32``
- 'XB24'
- r\ :sub:`7`
- r\ :sub:`6`
- r\ :sub:`5`
- r\ :sub:`4`
- r\ :sub:`3`
- r\ :sub:`2`
- r\ :sub:`1`
- r\ :sub:`0`
- g\ :sub:`7`
- g\ :sub:`6`
- g\ :sub:`5`
- g\ :sub:`4`
- g\ :sub:`3`
- g\ :sub:`2`
- g\ :sub:`1`
- g\ :sub:`0`
- b\ :sub:`7`
- b\ :sub:`6`
- b\ :sub:`5`
- b\ :sub:`4`
- b\ :sub:`3`
- b\ :sub:`2`
- b\ :sub:`1`
- b\ :sub:`0`
- `-`
- `-`
- `-`
- `-`
- `-`
- `-`
- `-`
- R\ :sub:`7-0`
- G\ :sub:`7-0`
- B\ :sub:`7-0`
- `-`
* .. _V4L2-PIX-FMT-ARGB32:
- ``V4L2_PIX_FMT_ARGB32``
- 'BA24'
- a\ :sub:`7`
- a\ :sub:`6`
- a\ :sub:`5`
- a\ :sub:`4`
- a\ :sub:`3`
- a\ :sub:`2`
- a\ :sub:`1`
- a\ :sub:`0`
- r\ :sub:`7`
- r\ :sub:`6`
- r\ :sub:`5`
- r\ :sub:`4`
- r\ :sub:`3`
- r\ :sub:`2`
- r\ :sub:`1`
- r\ :sub:`0`
- g\ :sub:`7`
- g\ :sub:`6`
- g\ :sub:`5`
- g\ :sub:`4`
- g\ :sub:`3`
- g\ :sub:`2`
- g\ :sub:`1`
- g\ :sub:`0`
- b\ :sub:`7`
- b\ :sub:`6`
- b\ :sub:`5`
- b\ :sub:`4`
- b\ :sub:`3`
- b\ :sub:`2`
- b\ :sub:`1`
- b\ :sub:`0`
- A\ :sub:`7-0`
- R\ :sub:`7-0`
- G\ :sub:`7-0`
- B\ :sub:`7-0`
* .. _V4L2-PIX-FMT-XRGB32:
- ``V4L2_PIX_FMT_XRGB32``
- 'BX24'
- `-`
- `-`
- `-`
- `-`
- `-`
- `-`
- `-`
- `-`
- r\ :sub:`7`
- r\ :sub:`6`
- r\ :sub:`5`
- r\ :sub:`4`
- r\ :sub:`3`
- r\ :sub:`2`
- r\ :sub:`1`
- r\ :sub:`0`
- g\ :sub:`7`
- g\ :sub:`6`
- g\ :sub:`5`
- g\ :sub:`4`
- g\ :sub:`3`
- g\ :sub:`2`
- g\ :sub:`1`
- g\ :sub:`0`
- b\ :sub:`7`
- b\ :sub:`6`
- b\ :sub:`5`
- b\ :sub:`4`
- b\ :sub:`3`
- b\ :sub:`2`
- b\ :sub:`1`
- b\ :sub:`0`
- R\ :sub:`7-0`
- G\ :sub:`7-0`
- B\ :sub:`7-0`
.. raw:: latex