diff options
| author | Ezequiel Garcia <ezequiel@vanguardiasur.com.ar> | 2022-07-06 19:28:55 +0100 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@kernel.org> | 2022-07-17 10:58:06 +0100 |
| commit | 3c8e19d3d3f9a20cde987fa73fd83b13dcc8604f (patch) | |
| tree | 12a63071089ad75aed26ec091b3fa702bf411c1c /Documentation/userspace-api | |
| parent | 1fef11a2f4660a48ed1a655d55226d930cb8ba13 (diff) | |
media: Add P010 tiled format
Add P010 tiled format
[rebased, updated pixel format name and added description]
Tested-by: Benjamin Gaignard <benjamin.gaignard@collabora.com>
Signed-off-by: Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
Signed-off-by: Jernej Skrabec <jernej.skrabec@gmail.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
Diffstat (limited to 'Documentation/userspace-api')
| -rw-r--r-- | Documentation/userspace-api/media/v4l/pixfmt-yuv-planar.rst | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/Documentation/userspace-api/media/v4l/pixfmt-yuv-planar.rst b/Documentation/userspace-api/media/v4l/pixfmt-yuv-planar.rst index 997ce2d094fc..10b1feeb0b57 100644 --- a/Documentation/userspace-api/media/v4l/pixfmt-yuv-planar.rst +++ b/Documentation/userspace-api/media/v4l/pixfmt-yuv-planar.rst @@ -116,6 +116,13 @@ All components are stored with the same number of bits per component. - Cb, Cr - Yes - Linear + * - V4L2_PIX_FMT_P010_4L4 + - 'T010' + - 10 + - 4:2:0 + - Cb, Cr + - Yes + - 4x4 tiles * - V4L2_PIX_FMT_NV16 - 'NV16' - 8 @@ -528,11 +535,12 @@ number of lines as the luma plane. - Cr\ :sub:`33` .. _V4L2_PIX_FMT_P010: +.. _V4L2-PIX-FMT-P010-4L4: -P010 ----- +P010 and tiled P010 +------------------- -Like NV12 with 10 bits per component, expanded to 16 bits. +P010 is like NV12 with 10 bits per component, expanded to 16 bits. Data in the 10 high bits, zeros in the 6 low bits, arranged in little endian order. .. flat-table:: Sample 4x4 P010 Image @@ -589,6 +597,10 @@ relationship between the luma and chroma line padding and stride. All components are stored with the same number of bits per component. +``V4L2_PIX_FMT_P010_4L4`` stores pixels in 4x4 tiles, and stores tiles linearly +in memory. The line stride must be aligned to multiple of 8 and image height to +a multiple of 4. The layouts of the luma and chroma planes are identical. + .. raw:: latex \small |