Message ID | edf6dbb7b690a363558e8b70b22eacd3854bae38.1493479141.git.yong.zhi@intel.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
On 04/30/2017 01:34 AM, Yong Zhi wrote: > The formats added by this patch are: > > V4L2_PIX_FMT_IPU3_SBGGR10 > V4L2_PIX_FMT_IPU3_SGBRG10 > V4L2_PIX_FMT_IPU3_SGRBG10 > V4L2_PIX_FMT_IPU3_SRGGB10 > > Signed-off-by: Yong Zhi <yong.zhi@intel.com> > --- > Documentation/media/uapi/v4l/pixfmt-rgb.rst | 1 + > .../media/uapi/v4l/pixfmt-srggb10-ipu3.rst | 61 ++++++++++++++++++++++ > 2 files changed, 62 insertions(+) > create mode 100644 Documentation/media/uapi/v4l/pixfmt-srggb10-ipu3.rst > > diff --git a/Documentation/media/uapi/v4l/pixfmt-rgb.rst b/Documentation/media/uapi/v4l/pixfmt-rgb.rst > index b0f3513..6900d5c 100644 > --- a/Documentation/media/uapi/v4l/pixfmt-rgb.rst > +++ b/Documentation/media/uapi/v4l/pixfmt-rgb.rst > @@ -16,5 +16,6 @@ RGB Formats > pixfmt-srggb10p > pixfmt-srggb10alaw8 > pixfmt-srggb10dpcm8 > + pixfmt-srggb10-ipu3 > pixfmt-srggb12 > pixfmt-srggb16 > diff --git a/Documentation/media/uapi/v4l/pixfmt-srggb10-ipu3.rst b/Documentation/media/uapi/v4l/pixfmt-srggb10-ipu3.rst > new file mode 100644 > index 0000000..8a82f30 > --- /dev/null > +++ b/Documentation/media/uapi/v4l/pixfmt-srggb10-ipu3.rst > @@ -0,0 +1,61 @@ > +.. -*- coding: utf-8; mode: rst -*- > + > +.. _V4L2_PIX_FMT_IPU3_SBGGR10: > +.. _V4L2_PIX_FMT_IPU3_SGBRG10: > +.. _V4L2_PIX_FMT_IPU3_SGRBG10: > +.. _V4L2_PIX_FMT_IPU3_SRGGB10: > + > +********************************************************************************************************************************************** > +V4L2_PIX_FMT_IPU3_SBGGR10 ('ip3b'), V4L2_PIX_FMT_IPU3_SGBRG10 ('ip3g'), V4L2_PIX_FMT_IPU3_SGRBG10 ('ip3G'), V4L2_PIX_FMT_IPU3_SRGGB10 ('ip3r') > +********************************************************************************************************************************************** > + > +10-bit Bayer formats > + > +Description > +=========== > + > +These four pixel formats are raw sRGB / Bayer formats with 10 bits per > +sample with every 25 pixels packed to 32 bytes leaving 6 most significant > +bits padding in the last byte. The format is little endian. Make a quick mention that these formats are used by the Intel IPU3 driver. Regards, Hans > + > +In other respects this format is similar to :ref:`V4L2-PIX-FMT-SRGGB10`. > + > +**Byte Order.** > +Each cell is one byte. > + > +.. raw:: latex > + > + \newline\newline\begin{adjustbox}{width=\columnwidth} > + > +.. tabularcolumns:: |p{1.3cm}|p{1.0cm}|p{10.9cm}|p{10.9cm}|p{10.9cm}|p{1.0cm}| > + > +.. flat-table:: > + > + * - start + 0: > + - B\ :sub:`00low` > + - G\ :sub:`01low` \ (bits 7--2) B\ :sub:`00high`\ (bits 1--0) > + - B\ :sub:`02low` \ (bits 7--4) G\ :sub:`01high`\ (bits 3--0) > + - G\ :sub:`03low` \ (bits 7--6) B\ :sub:`02high`\ (bits 5--0) > + - G\ :sub:`03high` > + * - start + 5: > + - G\ :sub:`10low` > + - R\ :sub:`11low` \ (bits 7--2) G\ :sub:`10high`\ (bits 1--0) > + - G\ :sub:`12low` \ (bits 7--4) R\ :sub:`11high`\ (bits 3--0) > + - R\ :sub:`13low` \ (bits 7--6) G\ :sub:`12high`\ (bits 5--0) > + - R\ :sub:`13high` > + * - start + 10: > + - B\ :sub:`20low` > + - G\ :sub:`21low` \ (bits 7--2) B\ :sub:`20high`\ (bits 1--0) > + - B\ :sub:`22low` \ (bits 7--4) G\ :sub:`21high`\ (bits 3--0) > + - G\ :sub:`23low` \ (bits 7--6) B\ :sub:`22high`\ (bits 5--0) > + - G\ :sub:`23high` > + * - start + 15: > + - G\ :sub:`30low` > + - R\ :sub:`31low` \ (bits 7--2) G\ :sub:`30high`\ (bits 1--0) > + - G\ :sub:`32low` \ (bits 7--4) R\ :sub:`31high`\ (bits 3--0) > + - R\ :sub:`33low` \ (bits 7--6) G\ :sub:`32high`\ (bits 5--0) > + - R\ :sub:`33high` > + > +.. raw:: latex > + > + \end{adjustbox}\newline\newline >
Hi Yong, On Sat, Apr 29, 2017 at 06:34:35PM -0500, Yong Zhi wrote: > The formats added by this patch are: > > V4L2_PIX_FMT_IPU3_SBGGR10 > V4L2_PIX_FMT_IPU3_SGBRG10 > V4L2_PIX_FMT_IPU3_SGRBG10 > V4L2_PIX_FMT_IPU3_SRGGB10 > > Signed-off-by: Yong Zhi <yong.zhi@intel.com> > --- > Documentation/media/uapi/v4l/pixfmt-rgb.rst | 1 + > .../media/uapi/v4l/pixfmt-srggb10-ipu3.rst | 61 ++++++++++++++++++++++ > 2 files changed, 62 insertions(+) > create mode 100644 Documentation/media/uapi/v4l/pixfmt-srggb10-ipu3.rst > > diff --git a/Documentation/media/uapi/v4l/pixfmt-rgb.rst b/Documentation/media/uapi/v4l/pixfmt-rgb.rst > index b0f3513..6900d5c 100644 > --- a/Documentation/media/uapi/v4l/pixfmt-rgb.rst > +++ b/Documentation/media/uapi/v4l/pixfmt-rgb.rst > @@ -16,5 +16,6 @@ RGB Formats > pixfmt-srggb10p > pixfmt-srggb10alaw8 > pixfmt-srggb10dpcm8 > + pixfmt-srggb10-ipu3 > pixfmt-srggb12 > pixfmt-srggb16 > diff --git a/Documentation/media/uapi/v4l/pixfmt-srggb10-ipu3.rst b/Documentation/media/uapi/v4l/pixfmt-srggb10-ipu3.rst > new file mode 100644 > index 0000000..8a82f30 > --- /dev/null > +++ b/Documentation/media/uapi/v4l/pixfmt-srggb10-ipu3.rst > @@ -0,0 +1,61 @@ > +.. -*- coding: utf-8; mode: rst -*- > + > +.. _V4L2_PIX_FMT_IPU3_SBGGR10: > +.. _V4L2_PIX_FMT_IPU3_SGBRG10: > +.. _V4L2_PIX_FMT_IPU3_SGRBG10: > +.. _V4L2_PIX_FMT_IPU3_SRGGB10: > + > +********************************************************************************************************************************************** > +V4L2_PIX_FMT_IPU3_SBGGR10 ('ip3b'), V4L2_PIX_FMT_IPU3_SGBRG10 ('ip3g'), V4L2_PIX_FMT_IPU3_SGRBG10 ('ip3G'), V4L2_PIX_FMT_IPU3_SRGGB10 ('ip3r') > +********************************************************************************************************************************************** > + > +10-bit Bayer formats > + > +Description > +=========== > + > +These four pixel formats are raw sRGB / Bayer formats with 10 bits per > +sample with every 25 pixels packed to 32 bytes leaving 6 most significant > +bits padding in the last byte. The format is little endian. > + > +In other respects this format is similar to :ref:`V4L2-PIX-FMT-SRGGB10`. > + > +**Byte Order.** > +Each cell is one byte. > + > +.. raw:: latex > + > + \newline\newline\begin{adjustbox}{width=\columnwidth} > + > +.. tabularcolumns:: |p{1.3cm}|p{1.0cm}|p{10.9cm}|p{10.9cm}|p{10.9cm}|p{1.0cm}| > + > +.. flat-table:: > + > + * - start + 0: > + - B\ :sub:`00low` > + - G\ :sub:`01low` \ (bits 7--2) B\ :sub:`00high`\ (bits 1--0) > + - B\ :sub:`02low` \ (bits 7--4) G\ :sub:`01high`\ (bits 3--0) > + - G\ :sub:`03low` \ (bits 7--6) B\ :sub:`02high`\ (bits 5--0) > + - G\ :sub:`03high` > + * - start + 5: > + - G\ :sub:`10low` > + - R\ :sub:`11low` \ (bits 7--2) G\ :sub:`10high`\ (bits 1--0) > + - G\ :sub:`12low` \ (bits 7--4) R\ :sub:`11high`\ (bits 3--0) > + - R\ :sub:`13low` \ (bits 7--6) G\ :sub:`12high`\ (bits 5--0) > + - R\ :sub:`13high` > + * - start + 10: > + - B\ :sub:`20low` > + - G\ :sub:`21low` \ (bits 7--2) B\ :sub:`20high`\ (bits 1--0) > + - B\ :sub:`22low` \ (bits 7--4) G\ :sub:`21high`\ (bits 3--0) > + - G\ :sub:`23low` \ (bits 7--6) B\ :sub:`22high`\ (bits 5--0) > + - G\ :sub:`23high` > + * - start + 15: > + - G\ :sub:`30low` > + - R\ :sub:`31low` \ (bits 7--2) G\ :sub:`30high`\ (bits 1--0) > + - G\ :sub:`32low` \ (bits 7--4) R\ :sub:`31high`\ (bits 3--0) > + - R\ :sub:`33low` \ (bits 7--6) G\ :sub:`32high`\ (bits 5--0) > + - R\ :sub:`33high` Could you extend the example a bit, so that it includes the end of the current and the beginning of the next 25-pixel (32 byte) chunk? Perhaps a 4x8 or a 8x4 pixel image? > + > +.. raw:: latex > + > + \end{adjustbox}\newline\newline
diff --git a/Documentation/media/uapi/v4l/pixfmt-rgb.rst b/Documentation/media/uapi/v4l/pixfmt-rgb.rst index b0f3513..6900d5c 100644 --- a/Documentation/media/uapi/v4l/pixfmt-rgb.rst +++ b/Documentation/media/uapi/v4l/pixfmt-rgb.rst @@ -16,5 +16,6 @@ RGB Formats pixfmt-srggb10p pixfmt-srggb10alaw8 pixfmt-srggb10dpcm8 + pixfmt-srggb10-ipu3 pixfmt-srggb12 pixfmt-srggb16 diff --git a/Documentation/media/uapi/v4l/pixfmt-srggb10-ipu3.rst b/Documentation/media/uapi/v4l/pixfmt-srggb10-ipu3.rst new file mode 100644 index 0000000..8a82f30 --- /dev/null +++ b/Documentation/media/uapi/v4l/pixfmt-srggb10-ipu3.rst @@ -0,0 +1,61 @@ +.. -*- coding: utf-8; mode: rst -*- + +.. _V4L2_PIX_FMT_IPU3_SBGGR10: +.. _V4L2_PIX_FMT_IPU3_SGBRG10: +.. _V4L2_PIX_FMT_IPU3_SGRBG10: +.. _V4L2_PIX_FMT_IPU3_SRGGB10: + +********************************************************************************************************************************************** +V4L2_PIX_FMT_IPU3_SBGGR10 ('ip3b'), V4L2_PIX_FMT_IPU3_SGBRG10 ('ip3g'), V4L2_PIX_FMT_IPU3_SGRBG10 ('ip3G'), V4L2_PIX_FMT_IPU3_SRGGB10 ('ip3r') +********************************************************************************************************************************************** + +10-bit Bayer formats + +Description +=========== + +These four pixel formats are raw sRGB / Bayer formats with 10 bits per +sample with every 25 pixels packed to 32 bytes leaving 6 most significant +bits padding in the last byte. The format is little endian. + +In other respects this format is similar to :ref:`V4L2-PIX-FMT-SRGGB10`. + +**Byte Order.** +Each cell is one byte. + +.. raw:: latex + + \newline\newline\begin{adjustbox}{width=\columnwidth} + +.. tabularcolumns:: |p{1.3cm}|p{1.0cm}|p{10.9cm}|p{10.9cm}|p{10.9cm}|p{1.0cm}| + +.. flat-table:: + + * - start + 0: + - B\ :sub:`00low` + - G\ :sub:`01low` \ (bits 7--2) B\ :sub:`00high`\ (bits 1--0) + - B\ :sub:`02low` \ (bits 7--4) G\ :sub:`01high`\ (bits 3--0) + - G\ :sub:`03low` \ (bits 7--6) B\ :sub:`02high`\ (bits 5--0) + - G\ :sub:`03high` + * - start + 5: + - G\ :sub:`10low` + - R\ :sub:`11low` \ (bits 7--2) G\ :sub:`10high`\ (bits 1--0) + - G\ :sub:`12low` \ (bits 7--4) R\ :sub:`11high`\ (bits 3--0) + - R\ :sub:`13low` \ (bits 7--6) G\ :sub:`12high`\ (bits 5--0) + - R\ :sub:`13high` + * - start + 10: + - B\ :sub:`20low` + - G\ :sub:`21low` \ (bits 7--2) B\ :sub:`20high`\ (bits 1--0) + - B\ :sub:`22low` \ (bits 7--4) G\ :sub:`21high`\ (bits 3--0) + - G\ :sub:`23low` \ (bits 7--6) B\ :sub:`22high`\ (bits 5--0) + - G\ :sub:`23high` + * - start + 15: + - G\ :sub:`30low` + - R\ :sub:`31low` \ (bits 7--2) G\ :sub:`30high`\ (bits 1--0) + - G\ :sub:`32low` \ (bits 7--4) R\ :sub:`31high`\ (bits 3--0) + - R\ :sub:`33low` \ (bits 7--6) G\ :sub:`32high`\ (bits 5--0) + - R\ :sub:`33high` + +.. raw:: latex + + \end{adjustbox}\newline\newline
The formats added by this patch are: V4L2_PIX_FMT_IPU3_SBGGR10 V4L2_PIX_FMT_IPU3_SGBRG10 V4L2_PIX_FMT_IPU3_SGRBG10 V4L2_PIX_FMT_IPU3_SRGGB10 Signed-off-by: Yong Zhi <yong.zhi@intel.com> --- Documentation/media/uapi/v4l/pixfmt-rgb.rst | 1 + .../media/uapi/v4l/pixfmt-srggb10-ipu3.rst | 61 ++++++++++++++++++++++ 2 files changed, 62 insertions(+) create mode 100644 Documentation/media/uapi/v4l/pixfmt-srggb10-ipu3.rst