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| -rw-r--r-- | Documentation/media/uapi/v4l/pixfmt-packed-rgb.rst | 37 |
1 files changed, 28 insertions, 9 deletions
diff --git a/Documentation/media/uapi/v4l/pixfmt-packed-rgb.rst b/Documentation/media/uapi/v4l/pixfmt-packed-rgb.rst index 3db34f9d36e6..af5fac78188f 100644 --- a/Documentation/media/uapi/v4l/pixfmt-packed-rgb.rst +++ b/Documentation/media/uapi/v4l/pixfmt-packed-rgb.rst @@ -6,11 +6,6 @@ Packed RGB formats ****************** -*man Packed RGB formats(2)* - -Packed RGB formats - - Description =========== @@ -19,9 +14,14 @@ 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 + + \newline\newline\begin{adjustbox}{width=\columnwidth} .. _rgb-formats: +.. tabularcolumns:: |p{4.5cm}|p{3.3cm}|p{0.7cm}|p{0.4cm}|p{0.4cm}|p{0.4cm}|p{0.4cm}|p{0.4cm}|p{0.4cm}|p{0.4cm}|p{0.4cm}|p{0.2cm}|p{0.4cm}|p{0.4cm}|p{0.4cm}|p{0.4cm}|p{0.4cm}|p{0.4cm}|p{0.4cm}|p{0.4cm}|p{0.2cm}|p{0.4cm}|p{0.4cm}|p{0.4cm}|p{0.4cm}|p{0.4cm}|p{0.4cm}|p{0.4cm}|p{0.4cm}|p{0.2cm}|p{0.4cm}|p{0.4cm}|p{0.4cm}|p{0.4cm}|p{0.4cm}|p{0.4cm}|p{0.4cm}|p{1.7cm}| + .. flat-table:: Packed RGB Image Formats :header-rows: 2 :stub-columns: 0 @@ -945,8 +945,11 @@ next to each other in memory. - b\ :sub:`0` +.. raw:: latex + + \end{adjustbox}\newline\newline -Bit 7 is the most significant bit. +.. 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 @@ -976,13 +979,16 @@ devices and drivers must ignore those bits, for both Each cell is one byte. +.. raw:: latex -.. tabularcolumns:: |p{2.5cm}|p{1.3cm}|p{1.3cm}|p{1.3cm}|p{1.3cm}|p{1.3cm}|p{1.3cm}|p{1.3cm}|p{1.3cm}|p{1.3cm}|p{1.3cm}|p{1.3cm}|p{0.7cm}| + \newline\newline\begin{adjustbox}{width=\columnwidth} -.. flat-table:: +.. tabularcolumns:: |p{4.1cm}|p{1.1cm}|p{1.1cm}|p{1.1cm}|p{1.1cm}|p{1.1cm}|p{1.1cm}|p{1.1cm}|p{1.1cm}|p{1.1cm}|p{1.1cm}|p{1.1cm}|p{1.3cm}| + +.. flat-table:: RGB byte order :header-rows: 0 :stub-columns: 0 - :widths: 2 1 1 1 1 1 1 1 1 1 1 1 1 + :widths: 11 3 3 3 3 3 3 3 3 3 3 3 3 - .. row 1 @@ -1097,6 +1103,9 @@ Each cell is one byte. - R\ :sub:`33` +.. raw:: latex + + \end{adjustbox}\newline\newline Formats defined in :ref:`rgb-formats-deprecated` are deprecated and must not be used by new drivers. They are documented here for reference. @@ -1106,6 +1115,13 @@ either the corresponding ARGB or XRGB format, depending on the driver. .. _rgb-formats-deprecated: +.. raw:: latex + + \newline\newline + \begin{adjustbox}{width=\columnwidth} + +.. tabularcolumns:: |p{4.2cm}|p{1.0cm}|p{0.7cm}|p{0.4cm}|p{0.4cm}|p{0.4cm}|p{0.4cm}|p{0.4cm}|p{0.4cm}|p{0.4cm}|p{0.4cm}|p{0.2cm}|p{0.4cm}|p{0.4cm}|p{0.4cm}|p{0.4cm}|p{0.4cm}|p{0.4cm}|p{0.4cm}|p{0.4cm}|p{0.2cm}|p{0.4cm}|p{0.4cm}|p{0.4cm}|p{0.4cm}|p{0.4cm}|p{0.4cm}|p{0.4cm}|p{0.4cm}|p{0.2cm}|p{0.4cm}|p{0.4cm}|p{0.4cm}|p{0.4cm}|p{0.4cm}|p{0.4cm}|p{0.4cm}|p{1.7cm}| + .. flat-table:: Deprecated Packed RGB Image Formats :header-rows: 2 :stub-columns: 0 @@ -1470,6 +1486,9 @@ either the corresponding ARGB or XRGB format, depending on the driver. - b\ :sub:`0` +.. raw:: latex + + \end{adjustbox}\newline\newline A test utility to determine which RGB formats a driver actually supports is available from the LinuxTV v4l-dvb repository. See |