summaryrefslogtreecommitdiffstats
path: root/Documentation/media/uapi/v4l/pixfmt-srggb12p.rst
diff options
context:
space:
mode:
Diffstat (limited to 'Documentation/media/uapi/v4l/pixfmt-srggb12p.rst')
-rw-r--r--Documentation/media/uapi/v4l/pixfmt-srggb12p.rst86
1 files changed, 86 insertions, 0 deletions
diff --git a/Documentation/media/uapi/v4l/pixfmt-srggb12p.rst b/Documentation/media/uapi/v4l/pixfmt-srggb12p.rst
new file mode 100644
index 000000000..59918a791
--- /dev/null
+++ b/Documentation/media/uapi/v4l/pixfmt-srggb12p.rst
@@ -0,0 +1,86 @@
+.. -*- coding: utf-8; mode: rst -*-
+
+.. _V4L2-PIX-FMT-SRGGB12P:
+.. _v4l2-pix-fmt-sbggr12p:
+.. _v4l2-pix-fmt-sgbrg12p:
+.. _v4l2-pix-fmt-sgrbg12p:
+
+*******************************************************************************************************************************
+V4L2_PIX_FMT_SRGGB12P ('pRAA'), V4L2_PIX_FMT_SGRBG12P ('pgAA'), V4L2_PIX_FMT_SGBRG12P ('pGAA'), V4L2_PIX_FMT_SBGGR12P ('pBAA'),
+*******************************************************************************************************************************
+
+
+12-bit packed Bayer formats
+
+
+Description
+===========
+
+These four pixel formats are packed raw sRGB / Bayer formats with 12
+bits per colour. Every two consecutive samples are packed into three
+bytes. Each of the first two bytes contain the 8 high order bits of
+the pixels, and the third byte contains the four least significants
+bits of each pixel, in the same order.
+
+Each n-pixel row contains n/2 green samples and n/2 blue or red
+samples, with alternating green-red and green-blue rows. They are
+conventionally described as GRGR... BGBG..., RGRG... GBGB..., etc.
+Below is an example of a small V4L2_PIX_FMT_SBGGR12P image:
+
+**Byte Order.**
+Each cell is one byte.
+
+.. tabularcolumns:: |p{2.0cm}|p{1.0cm}|p{1.0cm}|p{2.7cm}|p{1.0cm}|p{1.0cm}|p{2.7cm}|
+
+
+.. flat-table::
+ :header-rows: 0
+ :stub-columns: 0
+ :widths: 2 1 1 1 1 1 1
+
+
+ - - start + 0:
+ - B\ :sub:`00high`
+ - G\ :sub:`01high`
+ - G\ :sub:`01low`\ (bits 7--4)
+
+ B\ :sub:`00low`\ (bits 3--0)
+ - B\ :sub:`02high`
+ - G\ :sub:`03high`
+ - G\ :sub:`03low`\ (bits 7--4)
+
+ B\ :sub:`02low`\ (bits 3--0)
+
+ - - start + 6:
+ - G\ :sub:`10high`
+ - R\ :sub:`11high`
+ - R\ :sub:`11low`\ (bits 7--4)
+
+ G\ :sub:`10low`\ (bits 3--0)
+ - G\ :sub:`12high`
+ - R\ :sub:`13high`
+ - R\ :sub:`13low`\ (bits 3--2)
+
+ G\ :sub:`12low`\ (bits 3--0)
+ - - start + 12:
+ - B\ :sub:`20high`
+ - G\ :sub:`21high`
+ - G\ :sub:`21low`\ (bits 7--4)
+
+ B\ :sub:`20low`\ (bits 3--0)
+ - B\ :sub:`22high`
+ - G\ :sub:`23high`
+ - G\ :sub:`23low`\ (bits 7--4)
+
+ B\ :sub:`22low`\ (bits 3--0)
+ - - start + 18:
+ - G\ :sub:`30high`
+ - R\ :sub:`31high`
+ - R\ :sub:`31low`\ (bits 7--4)
+
+ G\ :sub:`30low`\ (bits 3--0)
+ - G\ :sub:`32high`
+ - R\ :sub:`33high`
+ - R\ :sub:`33low`\ (bits 3--2)
+
+ G\ :sub:`32low`\ (bits 3--0)