Hi Hans, On Tue, Aug 13, 2019 at 02:31:05PM +0200, Hans Verkuil wrote: > On 8/13/19 1:36 PM, Sakari Ailus wrote: > > The raw Bayer formats have been listed under the label of RGB formats but > > in fact they're quite different. The latter are readily usable as such > > whereas the former require quite bit of image processing before useful. > > > > Split them into RGB and raw Bayer formats. > > > > Signed-off-by: Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxx> > > Fantastic! This has been annoying me for a long time. > Very nice improvement. > > However, I get this warning when building the docs: > > Documentation/media/uapi/v4l/pixfmt-bayer.rst:14: WARNING: duplicate label pixfmt-rgb, other instance in Documentation/media/uapi/v4l/pixfmt-rgb.rst Oops. I built the documentation but somehow missed this. I'll fix it. > > > --- > > Documentation/media/uapi/v4l/pixfmt-bayer.rst | 29 + > > .../media/uapi/v4l/pixfmt-packed-rgb.rst | 1306 ---------------- > > Documentation/media/uapi/v4l/pixfmt-rgb.rst | 1318 ++++++++++++++++- > > Documentation/media/uapi/v4l/pixfmt.rst | 1 + > > 4 files changed, 1327 insertions(+), 1327 deletions(-) > > create mode 100644 Documentation/media/uapi/v4l/pixfmt-bayer.rst > > delete mode 100644 Documentation/media/uapi/v4l/pixfmt-packed-rgb.rst > > > > diff --git a/Documentation/media/uapi/v4l/pixfmt-bayer.rst b/Documentation/media/uapi/v4l/pixfmt-bayer.rst > > new file mode 100644 > > index 0000000000000..641d075696c78 > > --- /dev/null > > +++ b/Documentation/media/uapi/v4l/pixfmt-bayer.rst > > @@ -0,0 +1,29 @@ > > +.. Permission is granted to copy, distribute and/or modify this > > +.. document under the terms of the GNU Free Documentation License, > > +.. Version 1.1 or any later version published by the Free Software > > +.. Foundation, with no Invariant Sections, no Front-Cover Texts > > +.. and no Back-Cover Texts. A copy of the license is included at > > +.. Documentation/media/uapi/fdl-appendix.rst. > > +.. > > +.. TODO: replace it to GFDL-1.1-or-later WITH no-invariant-sections > > + > > +.. _pixfmt-rgb: > > So this should become _pixfmt-bayer Yes. I'll also replace _packed-rgb by _pixfmt-rgb and remove the oddly-placed "_rgb-formats:" line in what becomes pixfmt-rgb.rst, and change the references. > > > + > > +***************** > > +Raw Bayer Formats > > +***************** > > There should also be a short description here, as is done with the other > formats. The raw Bayer formats are used by image sensors before much if any processing is performed on the image. The formats contain green, red and blue components, with alternating lines of red and green, and blue and green pixels in different orders. See also `the Wikipedia article on Bayer filter <https://en.wikipedia.org/wiki/Bayer_filter>`__. > > Regards, > > Hans > > > + > > + > > +.. toctree:: > > + :maxdepth: 1 > > + > > + pixfmt-srggb8 > > + pixfmt-srggb10 > > + pixfmt-srggb10p > > + pixfmt-srggb10alaw8 > > + pixfmt-srggb10dpcm8 > > + pixfmt-srggb10-ipu3 > > + pixfmt-srggb12 > > + pixfmt-srggb12p > > + pixfmt-srggb14p > > + pixfmt-srggb16 > > diff --git a/Documentation/media/uapi/v4l/pixfmt-packed-rgb.rst b/Documentation/media/uapi/v4l/pixfmt-packed-rgb.rst > > deleted file mode 100644 > > index 738bb14c0ee28..0000000000000 > > --- a/Documentation/media/uapi/v4l/pixfmt-packed-rgb.rst > > +++ /dev/null > > @@ -1,1306 +0,0 @@ > > -.. Permission is granted to copy, distribute and/or modify this > > -.. document under the terms of the GNU Free Documentation License, > > -.. Version 1.1 or any later version published by the Free Software > > -.. Foundation, with no Invariant Sections, no Front-Cover Texts > > -.. and no Back-Cover Texts. A copy of the license is included at > > -.. Documentation/media/uapi/fdl-appendix.rst. > > -.. > > -.. TODO: replace it to GFDL-1.1-or-later WITH no-invariant-sections > > - > > -.. _packed-rgb: > > - > > -****************** > > -Packed RGB formats > > -****************** > > - > > -Description > > -=========== > > - > > -These formats are designed to match the pixel formats of typical PC > > -graphics frame buffers. They occupy 8, 16, 24 or 32 bits per pixel. > > -These are all packed-pixel formats, meaning all the data for a pixel lie > > -next to each other in memory. > > - > > -.. raw:: latex > > - > > - \begingroup > > - \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}| > > - > > - > > -.. _rgb-formats: > > - > > -.. flat-table:: Packed RGB Image Formats > > - :header-rows: 2 > > - :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 > > - * .. _V4L2-PIX-FMT-RGB332: > > - > > - - ``V4L2_PIX_FMT_RGB332`` > > - - 'RGB1' > > - > > - - r\ :sub:`2` > > - - r\ :sub:`1` > > - - r\ :sub:`0` > > - - g\ :sub:`2` > > - - g\ :sub:`1` > > - - g\ :sub:`0` > > - - b\ :sub:`1` > > - - b\ :sub:`0` > > - - > > - * .. _V4L2-PIX-FMT-ARGB444: > > - > > - - ``V4L2_PIX_FMT_ARGB444`` > > - - 'AR12' > > - > > - - g\ :sub:`3` > > - - g\ :sub:`2` > > - - g\ :sub:`1` > > - - g\ :sub:`0` > > - - b\ :sub:`3` > > - - b\ :sub:`2` > > - - b\ :sub:`1` > > - - b\ :sub:`0` > > - > > - - a\ :sub:`3` > > - - a\ :sub:`2` > > - - a\ :sub:`1` > > - - a\ :sub:`0` > > - - r\ :sub:`3` > > - - r\ :sub:`2` > > - - r\ :sub:`1` > > - - r\ :sub:`0` > > - - > > - * .. _V4L2-PIX-FMT-XRGB444: > > - > > - - ``V4L2_PIX_FMT_XRGB444`` > > - - 'XR12' > > - > > - - g\ :sub:`3` > > - - g\ :sub:`2` > > - - g\ :sub:`1` > > - - g\ :sub:`0` > > - - b\ :sub:`3` > > - - b\ :sub:`2` > > - - b\ :sub:`1` > > - - b\ :sub:`0` > > - > > - - > > - - > > - - > > - - > > - - r\ :sub:`3` > > - - r\ :sub:`2` > > - - r\ :sub:`1` > > - - r\ :sub:`0` > > - - > > - * .. _V4L2-PIX-FMT-RGBA444: > > - > > - - ``V4L2_PIX_FMT_RGBA444`` > > - - 'RA12' > > - > > - - b\ :sub:`3` > > - - b\ :sub:`2` > > - - b\ :sub:`1` > > - - b\ :sub:`0` > > - - a\ :sub:`3` > > - - a\ :sub:`2` > > - - a\ :sub:`1` > > - - a\ :sub:`0` > > - > > - - r\ :sub:`3` > > - - r\ :sub:`2` > > - - r\ :sub:`1` > > - - r\ :sub:`0` > > - - g\ :sub:`3` > > - - g\ :sub:`2` > > - - g\ :sub:`1` > > - - g\ :sub:`0` > > - - > > - * .. _V4L2-PIX-FMT-RGBX444: > > - > > - - ``V4L2_PIX_FMT_RGBX444`` > > - - 'RX12' > > - > > - - b\ :sub:`3` > > - - b\ :sub:`2` > > - - b\ :sub:`1` > > - - b\ :sub:`0` > > - - > > - - > > - - > > - - > > - > > - - r\ :sub:`3` > > - - r\ :sub:`2` > > - - r\ :sub:`1` > > - - r\ :sub:`0` > > - - g\ :sub:`3` > > - - g\ :sub:`2` > > - - g\ :sub:`1` > > - - g\ :sub:`0` > > - - > > - * .. _V4L2-PIX-FMT-ABGR444: > > - > > - - ``V4L2_PIX_FMT_ABGR444`` > > - - 'AB12' > > - > > - - g\ :sub:`3` > > - - g\ :sub:`2` > > - - g\ :sub:`1` > > - - g\ :sub:`0` > > - - r\ :sub:`3` > > - - r\ :sub:`2` > > - - r\ :sub:`1` > > - - r\ :sub:`0` > > - > > - - a\ :sub:`3` > > - - a\ :sub:`2` > > - - a\ :sub:`1` > > - - a\ :sub:`0` > > - - b\ :sub:`3` > > - - b\ :sub:`2` > > - - b\ :sub:`1` > > - - b\ :sub:`0` > > - - > > - * .. _V4L2-PIX-FMT-XBGR444: > > - > > - - ``V4L2_PIX_FMT_XBGR444`` > > - - 'XB12' > > - > > - - g\ :sub:`3` > > - - g\ :sub:`2` > > - - g\ :sub:`1` > > - - g\ :sub:`0` > > - - r\ :sub:`3` > > - - r\ :sub:`2` > > - - r\ :sub:`1` > > - - r\ :sub:`0` > > - > > - - > > - - > > - - > > - - > > - - b\ :sub:`3` > > - - b\ :sub:`2` > > - - b\ :sub:`1` > > - - b\ :sub:`0` > > - - > > - * .. _V4L2-PIX-FMT-BGRA444: > > - > > - - ``V4L2_PIX_FMT_BGRA444`` > > - - 'BA12' > > - > > - - r\ :sub:`3` > > - - r\ :sub:`2` > > - - r\ :sub:`1` > > - - r\ :sub:`0` > > - - a\ :sub:`3` > > - - a\ :sub:`2` > > - - a\ :sub:`1` > > - - a\ :sub:`0` > > - > > - - b\ :sub:`3` > > - - b\ :sub:`2` > > - - b\ :sub:`1` > > - - b\ :sub:`0` > > - - g\ :sub:`3` > > - - g\ :sub:`2` > > - - g\ :sub:`1` > > - - g\ :sub:`0` > > - - > > - * .. _V4L2-PIX-FMT-BGRX444: > > - > > - - ``V4L2_PIX_FMT_BGRX444`` > > - - 'BX12' > > - > > - - r\ :sub:`3` > > - - r\ :sub:`2` > > - - r\ :sub:`1` > > - - r\ :sub:`0` > > - - > > - - > > - - > > - - > > - > > - - b\ :sub:`3` > > - - b\ :sub:`2` > > - - b\ :sub:`1` > > - - b\ :sub:`0` > > - - g\ :sub:`3` > > - - g\ :sub:`2` > > - - g\ :sub:`1` > > - - g\ :sub:`0` > > - - > > - * .. _V4L2-PIX-FMT-ARGB555: > > - > > - - ``V4L2_PIX_FMT_ARGB555`` > > - - 'AR15' > > - > > - - g\ :sub:`2` > > - - g\ :sub:`1` > > - - g\ :sub:`0` > > - - b\ :sub:`4` > > - - b\ :sub:`3` > > - - b\ :sub:`2` > > - - b\ :sub:`1` > > - - b\ :sub:`0` > > - > > - - a > > - - r\ :sub:`4` > > - - r\ :sub:`3` > > - - r\ :sub:`2` > > - - r\ :sub:`1` > > - - r\ :sub:`0` > > - - g\ :sub:`4` > > - - g\ :sub:`3` > > - - > > - * .. _V4L2-PIX-FMT-XRGB555: > > - > > - - ``V4L2_PIX_FMT_XRGB555`` > > - - 'XR15' > > - > > - - g\ :sub:`2` > > - - g\ :sub:`1` > > - - g\ :sub:`0` > > - - b\ :sub:`4` > > - - b\ :sub:`3` > > - - b\ :sub:`2` > > - - b\ :sub:`1` > > - - b\ :sub:`0` > > - > > - - > > - - r\ :sub:`4` > > - - r\ :sub:`3` > > - - r\ :sub:`2` > > - - r\ :sub:`1` > > - - r\ :sub:`0` > > - - g\ :sub:`4` > > - - g\ :sub:`3` > > - - > > - * .. _V4L2-PIX-FMT-RGBA555: > > - > > - - ``V4L2_PIX_FMT_RGBA555`` > > - - 'RA15' > > - > > - - g\ :sub:`1` > > - - g\ :sub:`0` > > - - b\ :sub:`4` > > - - b\ :sub:`3` > > - - b\ :sub:`2` > > - - b\ :sub:`1` > > - - b\ :sub:`0` > > - - a > > - > > - - r\ :sub:`4` > > - - r\ :sub:`3` > > - - r\ :sub:`2` > > - - r\ :sub:`1` > > - - r\ :sub:`0` > > - - g\ :sub:`4` > > - - g\ :sub:`3` > > - - g\ :sub:`2` > > - - > > - * .. _V4L2-PIX-FMT-RGBX555: > > - > > - - ``V4L2_PIX_FMT_RGBX555`` > > - - 'RX15' > > - > > - - g\ :sub:`1` > > - - g\ :sub:`0` > > - - b\ :sub:`4` > > - - b\ :sub:`3` > > - - b\ :sub:`2` > > - - b\ :sub:`1` > > - - b\ :sub:`0` > > - - > > - > > - - r\ :sub:`4` > > - - r\ :sub:`3` > > - - r\ :sub:`2` > > - - r\ :sub:`1` > > - - r\ :sub:`0` > > - - g\ :sub:`4` > > - - g\ :sub:`3` > > - - g\ :sub:`2` > > - - > > - * .. _V4L2-PIX-FMT-ABGR555: > > - > > - - ``V4L2_PIX_FMT_ABGR555`` > > - - 'AB15' > > - > > - - g\ :sub:`2` > > - - g\ :sub:`1` > > - - g\ :sub:`0` > > - - r\ :sub:`4` > > - - r\ :sub:`3` > > - - r\ :sub:`2` > > - - r\ :sub:`1` > > - - r\ :sub:`0` > > - > > - - a > > - - b\ :sub:`4` > > - - b\ :sub:`3` > > - - b\ :sub:`2` > > - - b\ :sub:`1` > > - - b\ :sub:`0` > > - - g\ :sub:`4` > > - - g\ :sub:`3` > > - - > > - * .. _V4L2-PIX-FMT-XBGR555: > > - > > - - ``V4L2_PIX_FMT_XBGR555`` > > - - 'XB15' > > - > > - - g\ :sub:`2` > > - - g\ :sub:`1` > > - - g\ :sub:`0` > > - - r\ :sub:`4` > > - - r\ :sub:`3` > > - - r\ :sub:`2` > > - - r\ :sub:`1` > > - - r\ :sub:`0` > > - > > - - > > - - b\ :sub:`4` > > - - b\ :sub:`3` > > - - b\ :sub:`2` > > - - b\ :sub:`1` > > - - b\ :sub:`0` > > - - g\ :sub:`4` > > - - g\ :sub:`3` > > - - > > - * .. _V4L2-PIX-FMT-BGRA555: > > - > > - - ``V4L2_PIX_FMT_BGRA555`` > > - - 'BA15' > > - > > - - g\ :sub:`1` > > - - g\ :sub:`0` > > - - r\ :sub:`4` > > - - r\ :sub:`3` > > - - r\ :sub:`2` > > - - r\ :sub:`1` > > - - r\ :sub:`0` > > - - a > > - > > - - b\ :sub:`4` > > - - b\ :sub:`3` > > - - b\ :sub:`2` > > - - b\ :sub:`1` > > - - b\ :sub:`0` > > - - g\ :sub:`4` > > - - g\ :sub:`3` > > - - g\ :sub:`2` > > - - > > - * .. _V4L2-PIX-FMT-BGRX555: > > - > > - - ``V4L2_PIX_FMT_BGRX555`` > > - - 'BX15' > > - > > - - g\ :sub:`1` > > - - g\ :sub:`0` > > - - r\ :sub:`4` > > - - r\ :sub:`3` > > - - r\ :sub:`2` > > - - r\ :sub:`1` > > - - r\ :sub:`0` > > - - > > - > > - - b\ :sub:`4` > > - - b\ :sub:`3` > > - - b\ :sub:`2` > > - - b\ :sub:`1` > > - - b\ :sub:`0` > > - - g\ :sub:`4` > > - - g\ :sub:`3` > > - - g\ :sub:`2` > > - - > > - * .. _V4L2-PIX-FMT-RGB565: > > - > > - - ``V4L2_PIX_FMT_RGB565`` > > - - 'RGBP' > > - > > - - g\ :sub:`2` > > - - g\ :sub:`1` > > - - g\ :sub:`0` > > - - b\ :sub:`4` > > - - b\ :sub:`3` > > - - b\ :sub:`2` > > - - b\ :sub:`1` > > - - b\ :sub:`0` > > - > > - - r\ :sub:`4` > > - - r\ :sub:`3` > > - - r\ :sub:`2` > > - - r\ :sub:`1` > > - - r\ :sub:`0` > > - - g\ :sub:`5` > > - - g\ :sub:`4` > > - - g\ :sub:`3` > > - - > > - * .. _V4L2-PIX-FMT-ARGB555X: > > - > > - - ``V4L2_PIX_FMT_ARGB555X`` > > - - 'AR15' | (1 << 31) > > - > > - - a > > - - r\ :sub:`4` > > - - r\ :sub:`3` > > - - r\ :sub:`2` > > - - r\ :sub:`1` > > - - r\ :sub:`0` > > - - g\ :sub:`4` > > - - g\ :sub:`3` > > - > > - - g\ :sub:`2` > > - - g\ :sub:`1` > > - - g\ :sub:`0` > > - - b\ :sub:`4` > > - - b\ :sub:`3` > > - - b\ :sub:`2` > > - - b\ :sub:`1` > > - - b\ :sub:`0` > > - - > > - * .. _V4L2-PIX-FMT-XRGB555X: > > - > > - - ``V4L2_PIX_FMT_XRGB555X`` > > - - 'XR15' | (1 << 31) > > - > > - - > > - - r\ :sub:`4` > > - - r\ :sub:`3` > > - - r\ :sub:`2` > > - - r\ :sub:`1` > > - - r\ :sub:`0` > > - - g\ :sub:`4` > > - - g\ :sub:`3` > > - > > - - g\ :sub:`2` > > - - g\ :sub:`1` > > - - g\ :sub:`0` > > - - b\ :sub:`4` > > - - b\ :sub:`3` > > - - b\ :sub:`2` > > - - b\ :sub:`1` > > - - b\ :sub:`0` > > - - > > - * .. _V4L2-PIX-FMT-RGB565X: > > - > > - - ``V4L2_PIX_FMT_RGB565X`` > > - - 'RGBR' > > - > > - - r\ :sub:`4` > > - - r\ :sub:`3` > > - - r\ :sub:`2` > > - - r\ :sub:`1` > > - - r\ :sub:`0` > > - - g\ :sub:`5` > > - - g\ :sub:`4` > > - - g\ :sub:`3` > > - > > - - g\ :sub:`2` > > - - g\ :sub:`1` > > - - g\ :sub:`0` > > - - b\ :sub:`4` > > - - b\ :sub:`3` > > - - b\ :sub:`2` > > - - b\ :sub:`1` > > - - b\ :sub:`0` > > - - > > - * .. _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` > > - - > > - * .. _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` > > - - > > - * .. _V4L2-PIX-FMT-BGR666: > > - > > - - ``V4L2_PIX_FMT_BGR666`` > > - - 'BGRH' > > - > > - - b\ :sub:`5` > > - - b\ :sub:`4` > > - - b\ :sub:`3` > > - - b\ :sub:`2` > > - - b\ :sub:`1` > > - - b\ :sub:`0` > > - - g\ :sub:`5` > > - - g\ :sub:`4` > > - > > - - g\ :sub:`3` > > - - g\ :sub:`2` > > - - g\ :sub:`1` > > - - g\ :sub:`0` > > - - r\ :sub:`5` > > - - r\ :sub:`4` > > - - r\ :sub:`3` > > - - r\ :sub:`2` > > - > > - - r\ :sub:`1` > > - - r\ :sub:`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` > > - * .. _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` > > - > > - - > > - - > > - - > > - - > > - - > > - - > > - - > > - - > > - * .. _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` > > - * .. _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` > > - * .. _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` > > - * .. _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` > > - > > - - > > - - > > - - > > - - > > - - > > - - > > - - > > - - > > - * .. _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` > > - * .. _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` > > - > > -.. raw:: latex > > - > > - \endgroup > > - > > -.. note:: Bit 7 is the most significant bit. > > - > > -The usage and value of the alpha bits (a) in the ARGB and ABGR formats > > -(collectively referred to as alpha formats) depend on the device type > > -and hardware operation. :ref:`Capture <capture>` devices (including > > -capture queues of mem-to-mem devices) fill the alpha component in > > -memory. When the device outputs an alpha channel the alpha component > > -will have a meaningful value. Otherwise, when the device doesn't output > > -an alpha channel but can set the alpha bit to a user-configurable value, > > -the :ref:`V4L2_CID_ALPHA_COMPONENT <v4l2-alpha-component>` control > > -is used to specify that alpha value, and the alpha component of all > > -pixels will be set to the value specified by that control. Otherwise a > > -corresponding format without an alpha component (XRGB or XBGR) must be > > -used instead of an alpha format. > > - > > -:ref:`Output <output>` devices (including output queues of mem-to-mem > > -devices and :ref:`video output overlay <osd>` devices) read the alpha > > -component from memory. When the device processes the alpha channel the > > -alpha component must be filled with meaningful values by applications. > > -Otherwise a corresponding format without an alpha component (XRGB or > > -XBGR) must be used instead of an alpha format. > > - > > -The XRGB and XBGR formats contain undefined bits (-). Applications, > > -devices and drivers must ignore those bits, for both > > -:ref:`capture` and :ref:`output` devices. > > - > > -**Byte Order.** > > -Each cell is one byte. > > - > > - > > -.. raw:: latex > > - > > - \small > > - > > -.. tabularcolumns:: |p{3.1cm}|p{0.8cm}|p{0.8cm}|p{0.8cm}|p{0.8cm}|p{0.8cm}|p{0.8cm}|p{0.8cm}|p{0.8cm}|p{0.8cm}|p{0.8cm}|p{0.8cm}|p{0.8cm}| > > - > > -.. flat-table:: RGB byte order > > - :header-rows: 0 > > - :stub-columns: 0 > > - :widths: 11 3 3 3 3 3 3 3 3 3 3 3 3 > > - > > - * - start + 0: > > - - B\ :sub:`00` > > - - G\ :sub:`00` > > - - R\ :sub:`00` > > - - B\ :sub:`01` > > - - G\ :sub:`01` > > - - R\ :sub:`01` > > - - B\ :sub:`02` > > - - G\ :sub:`02` > > - - R\ :sub:`02` > > - - B\ :sub:`03` > > - - G\ :sub:`03` > > - - R\ :sub:`03` > > - * - start + 12: > > - - B\ :sub:`10` > > - - G\ :sub:`10` > > - - R\ :sub:`10` > > - - B\ :sub:`11` > > - - G\ :sub:`11` > > - - R\ :sub:`11` > > - - B\ :sub:`12` > > - - G\ :sub:`12` > > - - R\ :sub:`12` > > - - B\ :sub:`13` > > - - G\ :sub:`13` > > - - R\ :sub:`13` > > - * - start + 24: > > - - B\ :sub:`20` > > - - G\ :sub:`20` > > - - R\ :sub:`20` > > - - B\ :sub:`21` > > - - G\ :sub:`21` > > - - R\ :sub:`21` > > - - B\ :sub:`22` > > - - G\ :sub:`22` > > - - R\ :sub:`22` > > - - B\ :sub:`23` > > - - G\ :sub:`23` > > - - R\ :sub:`23` > > - * - start + 36: > > - - B\ :sub:`30` > > - - G\ :sub:`30` > > - - R\ :sub:`30` > > - - B\ :sub:`31` > > - - G\ :sub:`31` > > - - R\ :sub:`31` > > - - B\ :sub:`32` > > - - G\ :sub:`32` > > - - R\ :sub:`32` > > - - B\ :sub:`33` > > - - G\ :sub:`33` > > - - R\ :sub:`33` > > - > > -.. raw:: latex > > - > > - \normalsize > > - > > -Formats defined in :ref:`rgb-formats-deprecated` are deprecated and > > -must not be used by new drivers. They are documented here for reference. > > -The meaning of their alpha bits ``(a)`` are ill-defined and interpreted as in > > -either the corresponding ARGB or XRGB format, depending on the driver. > > - > > - > > -.. raw:: latex > > - > > - \begingroup > > - \tiny > > - \setlength{\tabcolsep}{2pt} > > - > > -.. tabularcolumns:: |p{2.6cm}|p{0.70cm}|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}| > > - > > -.. _rgb-formats-deprecated: > > - > > -.. flat-table:: Deprecated Packed RGB Image Formats > > - :header-rows: 2 > > - :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 > > - * .. _V4L2-PIX-FMT-RGB444: > > - > > - - ``V4L2_PIX_FMT_RGB444`` > > - - 'R444' > > - > > - - g\ :sub:`3` > > - - g\ :sub:`2` > > - - g\ :sub:`1` > > - - g\ :sub:`0` > > - - b\ :sub:`3` > > - - b\ :sub:`2` > > - - b\ :sub:`1` > > - - b\ :sub:`0` > > - > > - - a\ :sub:`3` > > - - a\ :sub:`2` > > - - a\ :sub:`1` > > - - a\ :sub:`0` > > - - r\ :sub:`3` > > - - r\ :sub:`2` > > - - r\ :sub:`1` > > - - r\ :sub:`0` > > - - > > - * .. _V4L2-PIX-FMT-RGB555: > > - > > - - ``V4L2_PIX_FMT_RGB555`` > > - - 'RGBO' > > - > > - - g\ :sub:`2` > > - - g\ :sub:`1` > > - - g\ :sub:`0` > > - - b\ :sub:`4` > > - - b\ :sub:`3` > > - - b\ :sub:`2` > > - - b\ :sub:`1` > > - - b\ :sub:`0` > > - > > - - a > > - - r\ :sub:`4` > > - - r\ :sub:`3` > > - - r\ :sub:`2` > > - - r\ :sub:`1` > > - - r\ :sub:`0` > > - - g\ :sub:`4` > > - - g\ :sub:`3` > > - - > > - * .. _V4L2-PIX-FMT-RGB555X: > > - > > - - ``V4L2_PIX_FMT_RGB555X`` > > - - 'RGBQ' > > - > > - - a > > - - r\ :sub:`4` > > - - r\ :sub:`3` > > - - r\ :sub:`2` > > - - r\ :sub:`1` > > - - r\ :sub:`0` > > - - g\ :sub:`4` > > - - g\ :sub:`3` > > - > > - - g\ :sub:`2` > > - - g\ :sub:`1` > > - - g\ :sub:`0` > > - - b\ :sub:`4` > > - - b\ :sub:`3` > > - - b\ :sub:`2` > > - - b\ :sub:`1` > > - - b\ :sub:`0` > > - - > > - * .. _V4L2-PIX-FMT-BGR32: > > - > > - - ``V4L2_PIX_FMT_BGR32`` > > - - 'BGR4' > > - > > - - 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` > > - * .. _V4L2-PIX-FMT-RGB32: > > - > > - - ``V4L2_PIX_FMT_RGB32`` > > - - 'RGB4' > > - > > - - 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` > > - > > -.. raw:: latex > > - > > - \endgroup > > - > > -A test utility to determine which RGB formats a driver actually supports > > -is available from the LinuxTV v4l-dvb repository. See > > -`https://linuxtv.org/repo/ <https://linuxtv.org/repo/>`__ for access > > -instructions. > > diff --git a/Documentation/media/uapi/v4l/pixfmt-rgb.rst b/Documentation/media/uapi/v4l/pixfmt-rgb.rst > > index 48ab800248352..738bb14c0ee28 100644 > > --- a/Documentation/media/uapi/v4l/pixfmt-rgb.rst > > +++ b/Documentation/media/uapi/v4l/pixfmt-rgb.rst > > @@ -7,24 +7,1300 @@ > > .. > > .. TODO: replace it to GFDL-1.1-or-later WITH no-invariant-sections > > > > -.. _pixfmt-rgb: > > - > > -*********** > > -RGB Formats > > -*********** > > - > > - > > -.. toctree:: > > - :maxdepth: 1 > > - > > - pixfmt-packed-rgb > > - pixfmt-srggb8 > > - pixfmt-srggb10 > > - pixfmt-srggb10p > > - pixfmt-srggb10alaw8 > > - pixfmt-srggb10dpcm8 > > - pixfmt-srggb10-ipu3 > > - pixfmt-srggb12 > > - pixfmt-srggb12p > > - pixfmt-srggb14p > > - pixfmt-srggb16 > > +.. _packed-rgb: > > + > > +****************** > > +Packed RGB formats > > +****************** > > + > > +Description > > +=========== > > + > > +These formats are designed to match the pixel formats of typical PC > > +graphics frame buffers. They occupy 8, 16, 24 or 32 bits per pixel. > > +These are all packed-pixel formats, meaning all the data for a pixel lie > > +next to each other in memory. > > + > > +.. raw:: latex > > + > > + \begingroup > > + \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}| > > + > > + > > +.. _rgb-formats: > > + > > +.. flat-table:: Packed RGB Image Formats > > + :header-rows: 2 > > + :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 > > + * .. _V4L2-PIX-FMT-RGB332: > > + > > + - ``V4L2_PIX_FMT_RGB332`` > > + - 'RGB1' > > + > > + - r\ :sub:`2` > > + - r\ :sub:`1` > > + - r\ :sub:`0` > > + - g\ :sub:`2` > > + - g\ :sub:`1` > > + - g\ :sub:`0` > > + - b\ :sub:`1` > > + - b\ :sub:`0` > > + - > > + * .. _V4L2-PIX-FMT-ARGB444: > > + > > + - ``V4L2_PIX_FMT_ARGB444`` > > + - 'AR12' > > + > > + - g\ :sub:`3` > > + - g\ :sub:`2` > > + - g\ :sub:`1` > > + - g\ :sub:`0` > > + - b\ :sub:`3` > > + - b\ :sub:`2` > > + - b\ :sub:`1` > > + - b\ :sub:`0` > > + > > + - a\ :sub:`3` > > + - a\ :sub:`2` > > + - a\ :sub:`1` > > + - a\ :sub:`0` > > + - r\ :sub:`3` > > + - r\ :sub:`2` > > + - r\ :sub:`1` > > + - r\ :sub:`0` > > + - > > + * .. _V4L2-PIX-FMT-XRGB444: > > + > > + - ``V4L2_PIX_FMT_XRGB444`` > > + - 'XR12' > > + > > + - g\ :sub:`3` > > + - g\ :sub:`2` > > + - g\ :sub:`1` > > + - g\ :sub:`0` > > + - b\ :sub:`3` > > + - b\ :sub:`2` > > + - b\ :sub:`1` > > + - b\ :sub:`0` > > + > > + - > > + - > > + - > > + - > > + - r\ :sub:`3` > > + - r\ :sub:`2` > > + - r\ :sub:`1` > > + - r\ :sub:`0` > > + - > > + * .. _V4L2-PIX-FMT-RGBA444: > > + > > + - ``V4L2_PIX_FMT_RGBA444`` > > + - 'RA12' > > + > > + - b\ :sub:`3` > > + - b\ :sub:`2` > > + - b\ :sub:`1` > > + - b\ :sub:`0` > > + - a\ :sub:`3` > > + - a\ :sub:`2` > > + - a\ :sub:`1` > > + - a\ :sub:`0` > > + > > + - r\ :sub:`3` > > + - r\ :sub:`2` > > + - r\ :sub:`1` > > + - r\ :sub:`0` > > + - g\ :sub:`3` > > + - g\ :sub:`2` > > + - g\ :sub:`1` > > + - g\ :sub:`0` > > + - > > + * .. _V4L2-PIX-FMT-RGBX444: > > + > > + - ``V4L2_PIX_FMT_RGBX444`` > > + - 'RX12' > > + > > + - b\ :sub:`3` > > + - b\ :sub:`2` > > + - b\ :sub:`1` > > + - b\ :sub:`0` > > + - > > + - > > + - > > + - > > + > > + - r\ :sub:`3` > > + - r\ :sub:`2` > > + - r\ :sub:`1` > > + - r\ :sub:`0` > > + - g\ :sub:`3` > > + - g\ :sub:`2` > > + - g\ :sub:`1` > > + - g\ :sub:`0` > > + - > > + * .. _V4L2-PIX-FMT-ABGR444: > > + > > + - ``V4L2_PIX_FMT_ABGR444`` > > + - 'AB12' > > + > > + - g\ :sub:`3` > > + - g\ :sub:`2` > > + - g\ :sub:`1` > > + - g\ :sub:`0` > > + - r\ :sub:`3` > > + - r\ :sub:`2` > > + - r\ :sub:`1` > > + - r\ :sub:`0` > > + > > + - a\ :sub:`3` > > + - a\ :sub:`2` > > + - a\ :sub:`1` > > + - a\ :sub:`0` > > + - b\ :sub:`3` > > + - b\ :sub:`2` > > + - b\ :sub:`1` > > + - b\ :sub:`0` > > + - > > + * .. _V4L2-PIX-FMT-XBGR444: > > + > > + - ``V4L2_PIX_FMT_XBGR444`` > > + - 'XB12' > > + > > + - g\ :sub:`3` > > + - g\ :sub:`2` > > + - g\ :sub:`1` > > + - g\ :sub:`0` > > + - r\ :sub:`3` > > + - r\ :sub:`2` > > + - r\ :sub:`1` > > + - r\ :sub:`0` > > + > > + - > > + - > > + - > > + - > > + - b\ :sub:`3` > > + - b\ :sub:`2` > > + - b\ :sub:`1` > > + - b\ :sub:`0` > > + - > > + * .. _V4L2-PIX-FMT-BGRA444: > > + > > + - ``V4L2_PIX_FMT_BGRA444`` > > + - 'BA12' > > + > > + - r\ :sub:`3` > > + - r\ :sub:`2` > > + - r\ :sub:`1` > > + - r\ :sub:`0` > > + - a\ :sub:`3` > > + - a\ :sub:`2` > > + - a\ :sub:`1` > > + - a\ :sub:`0` > > + > > + - b\ :sub:`3` > > + - b\ :sub:`2` > > + - b\ :sub:`1` > > + - b\ :sub:`0` > > + - g\ :sub:`3` > > + - g\ :sub:`2` > > + - g\ :sub:`1` > > + - g\ :sub:`0` > > + - > > + * .. _V4L2-PIX-FMT-BGRX444: > > + > > + - ``V4L2_PIX_FMT_BGRX444`` > > + - 'BX12' > > + > > + - r\ :sub:`3` > > + - r\ :sub:`2` > > + - r\ :sub:`1` > > + - r\ :sub:`0` > > + - > > + - > > + - > > + - > > + > > + - b\ :sub:`3` > > + - b\ :sub:`2` > > + - b\ :sub:`1` > > + - b\ :sub:`0` > > + - g\ :sub:`3` > > + - g\ :sub:`2` > > + - g\ :sub:`1` > > + - g\ :sub:`0` > > + - > > + * .. _V4L2-PIX-FMT-ARGB555: > > + > > + - ``V4L2_PIX_FMT_ARGB555`` > > + - 'AR15' > > + > > + - g\ :sub:`2` > > + - g\ :sub:`1` > > + - g\ :sub:`0` > > + - b\ :sub:`4` > > + - b\ :sub:`3` > > + - b\ :sub:`2` > > + - b\ :sub:`1` > > + - b\ :sub:`0` > > + > > + - a > > + - r\ :sub:`4` > > + - r\ :sub:`3` > > + - r\ :sub:`2` > > + - r\ :sub:`1` > > + - r\ :sub:`0` > > + - g\ :sub:`4` > > + - g\ :sub:`3` > > + - > > + * .. _V4L2-PIX-FMT-XRGB555: > > + > > + - ``V4L2_PIX_FMT_XRGB555`` > > + - 'XR15' > > + > > + - g\ :sub:`2` > > + - g\ :sub:`1` > > + - g\ :sub:`0` > > + - b\ :sub:`4` > > + - b\ :sub:`3` > > + - b\ :sub:`2` > > + - b\ :sub:`1` > > + - b\ :sub:`0` > > + > > + - > > + - r\ :sub:`4` > > + - r\ :sub:`3` > > + - r\ :sub:`2` > > + - r\ :sub:`1` > > + - r\ :sub:`0` > > + - g\ :sub:`4` > > + - g\ :sub:`3` > > + - > > + * .. _V4L2-PIX-FMT-RGBA555: > > + > > + - ``V4L2_PIX_FMT_RGBA555`` > > + - 'RA15' > > + > > + - g\ :sub:`1` > > + - g\ :sub:`0` > > + - b\ :sub:`4` > > + - b\ :sub:`3` > > + - b\ :sub:`2` > > + - b\ :sub:`1` > > + - b\ :sub:`0` > > + - a > > + > > + - r\ :sub:`4` > > + - r\ :sub:`3` > > + - r\ :sub:`2` > > + - r\ :sub:`1` > > + - r\ :sub:`0` > > + - g\ :sub:`4` > > + - g\ :sub:`3` > > + - g\ :sub:`2` > > + - > > + * .. _V4L2-PIX-FMT-RGBX555: > > + > > + - ``V4L2_PIX_FMT_RGBX555`` > > + - 'RX15' > > + > > + - g\ :sub:`1` > > + - g\ :sub:`0` > > + - b\ :sub:`4` > > + - b\ :sub:`3` > > + - b\ :sub:`2` > > + - b\ :sub:`1` > > + - b\ :sub:`0` > > + - > > + > > + - r\ :sub:`4` > > + - r\ :sub:`3` > > + - r\ :sub:`2` > > + - r\ :sub:`1` > > + - r\ :sub:`0` > > + - g\ :sub:`4` > > + - g\ :sub:`3` > > + - g\ :sub:`2` > > + - > > + * .. _V4L2-PIX-FMT-ABGR555: > > + > > + - ``V4L2_PIX_FMT_ABGR555`` > > + - 'AB15' > > + > > + - g\ :sub:`2` > > + - g\ :sub:`1` > > + - g\ :sub:`0` > > + - r\ :sub:`4` > > + - r\ :sub:`3` > > + - r\ :sub:`2` > > + - r\ :sub:`1` > > + - r\ :sub:`0` > > + > > + - a > > + - b\ :sub:`4` > > + - b\ :sub:`3` > > + - b\ :sub:`2` > > + - b\ :sub:`1` > > + - b\ :sub:`0` > > + - g\ :sub:`4` > > + - g\ :sub:`3` > > + - > > + * .. _V4L2-PIX-FMT-XBGR555: > > + > > + - ``V4L2_PIX_FMT_XBGR555`` > > + - 'XB15' > > + > > + - g\ :sub:`2` > > + - g\ :sub:`1` > > + - g\ :sub:`0` > > + - r\ :sub:`4` > > + - r\ :sub:`3` > > + - r\ :sub:`2` > > + - r\ :sub:`1` > > + - r\ :sub:`0` > > + > > + - > > + - b\ :sub:`4` > > + - b\ :sub:`3` > > + - b\ :sub:`2` > > + - b\ :sub:`1` > > + - b\ :sub:`0` > > + - g\ :sub:`4` > > + - g\ :sub:`3` > > + - > > + * .. _V4L2-PIX-FMT-BGRA555: > > + > > + - ``V4L2_PIX_FMT_BGRA555`` > > + - 'BA15' > > + > > + - g\ :sub:`1` > > + - g\ :sub:`0` > > + - r\ :sub:`4` > > + - r\ :sub:`3` > > + - r\ :sub:`2` > > + - r\ :sub:`1` > > + - r\ :sub:`0` > > + - a > > + > > + - b\ :sub:`4` > > + - b\ :sub:`3` > > + - b\ :sub:`2` > > + - b\ :sub:`1` > > + - b\ :sub:`0` > > + - g\ :sub:`4` > > + - g\ :sub:`3` > > + - g\ :sub:`2` > > + - > > + * .. _V4L2-PIX-FMT-BGRX555: > > + > > + - ``V4L2_PIX_FMT_BGRX555`` > > + - 'BX15' > > + > > + - g\ :sub:`1` > > + - g\ :sub:`0` > > + - r\ :sub:`4` > > + - r\ :sub:`3` > > + - r\ :sub:`2` > > + - r\ :sub:`1` > > + - r\ :sub:`0` > > + - > > + > > + - b\ :sub:`4` > > + - b\ :sub:`3` > > + - b\ :sub:`2` > > + - b\ :sub:`1` > > + - b\ :sub:`0` > > + - g\ :sub:`4` > > + - g\ :sub:`3` > > + - g\ :sub:`2` > > + - > > + * .. _V4L2-PIX-FMT-RGB565: > > + > > + - ``V4L2_PIX_FMT_RGB565`` > > + - 'RGBP' > > + > > + - g\ :sub:`2` > > + - g\ :sub:`1` > > + - g\ :sub:`0` > > + - b\ :sub:`4` > > + - b\ :sub:`3` > > + - b\ :sub:`2` > > + - b\ :sub:`1` > > + - b\ :sub:`0` > > + > > + - r\ :sub:`4` > > + - r\ :sub:`3` > > + - r\ :sub:`2` > > + - r\ :sub:`1` > > + - r\ :sub:`0` > > + - g\ :sub:`5` > > + - g\ :sub:`4` > > + - g\ :sub:`3` > > + - > > + * .. _V4L2-PIX-FMT-ARGB555X: > > + > > + - ``V4L2_PIX_FMT_ARGB555X`` > > + - 'AR15' | (1 << 31) > > + > > + - a > > + - r\ :sub:`4` > > + - r\ :sub:`3` > > + - r\ :sub:`2` > > + - r\ :sub:`1` > > + - r\ :sub:`0` > > + - g\ :sub:`4` > > + - g\ :sub:`3` > > + > > + - g\ :sub:`2` > > + - g\ :sub:`1` > > + - g\ :sub:`0` > > + - b\ :sub:`4` > > + - b\ :sub:`3` > > + - b\ :sub:`2` > > + - b\ :sub:`1` > > + - b\ :sub:`0` > > + - > > + * .. _V4L2-PIX-FMT-XRGB555X: > > + > > + - ``V4L2_PIX_FMT_XRGB555X`` > > + - 'XR15' | (1 << 31) > > + > > + - > > + - r\ :sub:`4` > > + - r\ :sub:`3` > > + - r\ :sub:`2` > > + - r\ :sub:`1` > > + - r\ :sub:`0` > > + - g\ :sub:`4` > > + - g\ :sub:`3` > > + > > + - g\ :sub:`2` > > + - g\ :sub:`1` > > + - g\ :sub:`0` > > + - b\ :sub:`4` > > + - b\ :sub:`3` > > + - b\ :sub:`2` > > + - b\ :sub:`1` > > + - b\ :sub:`0` > > + - > > + * .. _V4L2-PIX-FMT-RGB565X: > > + > > + - ``V4L2_PIX_FMT_RGB565X`` > > + - 'RGBR' > > + > > + - r\ :sub:`4` > > + - r\ :sub:`3` > > + - r\ :sub:`2` > > + - r\ :sub:`1` > > + - r\ :sub:`0` > > + - g\ :sub:`5` > > + - g\ :sub:`4` > > + - g\ :sub:`3` > > + > > + - g\ :sub:`2` > > + - g\ :sub:`1` > > + - g\ :sub:`0` > > + - b\ :sub:`4` > > + - b\ :sub:`3` > > + - b\ :sub:`2` > > + - b\ :sub:`1` > > + - b\ :sub:`0` > > + - > > + * .. _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` > > + - > > + * .. _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` > > + - > > + * .. _V4L2-PIX-FMT-BGR666: > > + > > + - ``V4L2_PIX_FMT_BGR666`` > > + - 'BGRH' > > + > > + - b\ :sub:`5` > > + - b\ :sub:`4` > > + - b\ :sub:`3` > > + - b\ :sub:`2` > > + - b\ :sub:`1` > > + - b\ :sub:`0` > > + - g\ :sub:`5` > > + - g\ :sub:`4` > > + > > + - g\ :sub:`3` > > + - g\ :sub:`2` > > + - g\ :sub:`1` > > + - g\ :sub:`0` > > + - r\ :sub:`5` > > + - r\ :sub:`4` > > + - r\ :sub:`3` > > + - r\ :sub:`2` > > + > > + - r\ :sub:`1` > > + - r\ :sub:`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` > > + * .. _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` > > + > > + - > > + - > > + - > > + - > > + - > > + - > > + - > > + - > > + * .. _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` > > + * .. _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` > > + * .. _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` > > + * .. _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` > > + > > + - > > + - > > + - > > + - > > + - > > + - > > + - > > + - > > + * .. _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` > > + * .. _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` > > + > > +.. raw:: latex > > + > > + \endgroup > > + > > +.. note:: Bit 7 is the most significant bit. > > + > > +The usage and value of the alpha bits (a) in the ARGB and ABGR formats > > +(collectively referred to as alpha formats) depend on the device type > > +and hardware operation. :ref:`Capture <capture>` devices (including > > +capture queues of mem-to-mem devices) fill the alpha component in > > +memory. When the device outputs an alpha channel the alpha component > > +will have a meaningful value. Otherwise, when the device doesn't output > > +an alpha channel but can set the alpha bit to a user-configurable value, > > +the :ref:`V4L2_CID_ALPHA_COMPONENT <v4l2-alpha-component>` control > > +is used to specify that alpha value, and the alpha component of all > > +pixels will be set to the value specified by that control. Otherwise a > > +corresponding format without an alpha component (XRGB or XBGR) must be > > +used instead of an alpha format. > > + > > +:ref:`Output <output>` devices (including output queues of mem-to-mem > > +devices and :ref:`video output overlay <osd>` devices) read the alpha > > +component from memory. When the device processes the alpha channel the > > +alpha component must be filled with meaningful values by applications. > > +Otherwise a corresponding format without an alpha component (XRGB or > > +XBGR) must be used instead of an alpha format. > > + > > +The XRGB and XBGR formats contain undefined bits (-). Applications, > > +devices and drivers must ignore those bits, for both > > +:ref:`capture` and :ref:`output` devices. > > + > > +**Byte Order.** > > +Each cell is one byte. > > + > > + > > +.. raw:: latex > > + > > + \small > > + > > +.. tabularcolumns:: |p{3.1cm}|p{0.8cm}|p{0.8cm}|p{0.8cm}|p{0.8cm}|p{0.8cm}|p{0.8cm}|p{0.8cm}|p{0.8cm}|p{0.8cm}|p{0.8cm}|p{0.8cm}|p{0.8cm}| > > + > > +.. flat-table:: RGB byte order > > + :header-rows: 0 > > + :stub-columns: 0 > > + :widths: 11 3 3 3 3 3 3 3 3 3 3 3 3 > > + > > + * - start + 0: > > + - B\ :sub:`00` > > + - G\ :sub:`00` > > + - R\ :sub:`00` > > + - B\ :sub:`01` > > + - G\ :sub:`01` > > + - R\ :sub:`01` > > + - B\ :sub:`02` > > + - G\ :sub:`02` > > + - R\ :sub:`02` > > + - B\ :sub:`03` > > + - G\ :sub:`03` > > + - R\ :sub:`03` > > + * - start + 12: > > + - B\ :sub:`10` > > + - G\ :sub:`10` > > + - R\ :sub:`10` > > + - B\ :sub:`11` > > + - G\ :sub:`11` > > + - R\ :sub:`11` > > + - B\ :sub:`12` > > + - G\ :sub:`12` > > + - R\ :sub:`12` > > + - B\ :sub:`13` > > + - G\ :sub:`13` > > + - R\ :sub:`13` > > + * - start + 24: > > + - B\ :sub:`20` > > + - G\ :sub:`20` > > + - R\ :sub:`20` > > + - B\ :sub:`21` > > + - G\ :sub:`21` > > + - R\ :sub:`21` > > + - B\ :sub:`22` > > + - G\ :sub:`22` > > + - R\ :sub:`22` > > + - B\ :sub:`23` > > + - G\ :sub:`23` > > + - R\ :sub:`23` > > + * - start + 36: > > + - B\ :sub:`30` > > + - G\ :sub:`30` > > + - R\ :sub:`30` > > + - B\ :sub:`31` > > + - G\ :sub:`31` > > + - R\ :sub:`31` > > + - B\ :sub:`32` > > + - G\ :sub:`32` > > + - R\ :sub:`32` > > + - B\ :sub:`33` > > + - G\ :sub:`33` > > + - R\ :sub:`33` > > + > > +.. raw:: latex > > + > > + \normalsize > > + > > +Formats defined in :ref:`rgb-formats-deprecated` are deprecated and > > +must not be used by new drivers. They are documented here for reference. > > +The meaning of their alpha bits ``(a)`` are ill-defined and interpreted as in > > +either the corresponding ARGB or XRGB format, depending on the driver. > > + > > + > > +.. raw:: latex > > + > > + \begingroup > > + \tiny > > + \setlength{\tabcolsep}{2pt} > > + > > +.. tabularcolumns:: |p{2.6cm}|p{0.70cm}|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}| > > + > > +.. _rgb-formats-deprecated: > > + > > +.. flat-table:: Deprecated Packed RGB Image Formats > > + :header-rows: 2 > > + :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 > > + * .. _V4L2-PIX-FMT-RGB444: > > + > > + - ``V4L2_PIX_FMT_RGB444`` > > + - 'R444' > > + > > + - g\ :sub:`3` > > + - g\ :sub:`2` > > + - g\ :sub:`1` > > + - g\ :sub:`0` > > + - b\ :sub:`3` > > + - b\ :sub:`2` > > + - b\ :sub:`1` > > + - b\ :sub:`0` > > + > > + - a\ :sub:`3` > > + - a\ :sub:`2` > > + - a\ :sub:`1` > > + - a\ :sub:`0` > > + - r\ :sub:`3` > > + - r\ :sub:`2` > > + - r\ :sub:`1` > > + - r\ :sub:`0` > > + - > > + * .. _V4L2-PIX-FMT-RGB555: > > + > > + - ``V4L2_PIX_FMT_RGB555`` > > + - 'RGBO' > > + > > + - g\ :sub:`2` > > + - g\ :sub:`1` > > + - g\ :sub:`0` > > + - b\ :sub:`4` > > + - b\ :sub:`3` > > + - b\ :sub:`2` > > + - b\ :sub:`1` > > + - b\ :sub:`0` > > + > > + - a > > + - r\ :sub:`4` > > + - r\ :sub:`3` > > + - r\ :sub:`2` > > + - r\ :sub:`1` > > + - r\ :sub:`0` > > + - g\ :sub:`4` > > + - g\ :sub:`3` > > + - > > + * .. _V4L2-PIX-FMT-RGB555X: > > + > > + - ``V4L2_PIX_FMT_RGB555X`` > > + - 'RGBQ' > > + > > + - a > > + - r\ :sub:`4` > > + - r\ :sub:`3` > > + - r\ :sub:`2` > > + - r\ :sub:`1` > > + - r\ :sub:`0` > > + - g\ :sub:`4` > > + - g\ :sub:`3` > > + > > + - g\ :sub:`2` > > + - g\ :sub:`1` > > + - g\ :sub:`0` > > + - b\ :sub:`4` > > + - b\ :sub:`3` > > + - b\ :sub:`2` > > + - b\ :sub:`1` > > + - b\ :sub:`0` > > + - > > + * .. _V4L2-PIX-FMT-BGR32: > > + > > + - ``V4L2_PIX_FMT_BGR32`` > > + - 'BGR4' > > + > > + - 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` > > + * .. _V4L2-PIX-FMT-RGB32: > > + > > + - ``V4L2_PIX_FMT_RGB32`` > > + - 'RGB4' > > + > > + - 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` > > + > > +.. raw:: latex > > + > > + \endgroup > > + > > +A test utility to determine which RGB formats a driver actually supports > > +is available from the LinuxTV v4l-dvb repository. See > > +`https://linuxtv.org/repo/ <https://linuxtv.org/repo/>`__ for access > > +instructions. > > diff --git a/Documentation/media/uapi/v4l/pixfmt.rst b/Documentation/media/uapi/v4l/pixfmt.rst > > index 29be001796dbc..a7d4cd43a298f 100644 > > --- a/Documentation/media/uapi/v4l/pixfmt.rst > > +++ b/Documentation/media/uapi/v4l/pixfmt.rst > > @@ -31,6 +31,7 @@ see also :ref:`VIDIOC_G_FBUF <VIDIOC_G_FBUF>`.) > > pixfmt-intro > > pixfmt-indexed > > pixfmt-rgb > > + pixfmt-bayer > > yuv-formats > > hsv-formats > > depth-formats > > > -- Sakari Ailus sakari.ailus@xxxxxxxxxxxxxxx
