linux/include/uapi
Swati Sharma 50bf5d7d59 drm: Add Y2xx and Y4xx (xx:10/12/16) format definitions and fourcc
The following pixel formats are packed format that follows 4:2:2
chroma sampling. For memory represenation each component is
allocated 16 bits each. Thus each pixel occupies 32bit.

Y210:	For each component, valid data occupies MSB 10 bits.
	LSB 6 bits are filled with zeroes.
Y212:	For each component, valid data occupies MSB 12 bits.
	LSB 4 bits are filled with zeroes.
Y216:	For each component valid data occupies 16 bits,
	doesn't require any padding bits.

First 16 bits stores the Y value and the next 16 bits stores one
of the chroma samples alternatively. The first luma sample will
be accompanied by first U sample and second luma sample is
accompanied by the first V sample.

The following pixel formats are packed format that follows 4:4:4
chroma sampling. Channels are arranged in the order UYVA in
increasing memory order.

Y410:	Each color component occupies 10 bits and X component
	takes 2 bits, thus each pixel occupies 32 bits.
Y412:   Each color component is 16 bits where valid data
	occupies MSB 12 bits. LSB 4 bits are filled with zeroes.
	Thus, each pixel occupies 64 bits.
Y416:   Each color component occupies 16 bits for valid data,
	doesn't require any padding bits. Thus, each pixel
	occupies 64 bits.

v3: fixed missing tab for XYUV8888 (JP)

Signed-off-by: Swati Sharma <swati2.sharma@intel.com>
Signed-off-by: Vidya Srinivas <vidya.srinivas@intel.com>
Reviewed-by: Juha-Pekka Heikkila <juhapekka.heikkila@gmail.com>
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/1551700595-21481-5-git-send-email-swati2.sharma@intel.com
2019-03-05 12:47:54 +01:00
..
asm-generic Rename include/{uapi => }/asm-generic/shmparam.h really 2019-02-12 16:33:18 -08:00
drm drm: Add Y2xx and Y4xx (xx:10/12/16) format definitions and fourcc 2019-03-05 12:47:54 +01:00
linux inet_diag: fix reporting cgroup classid and fallback to priority 2019-02-12 13:35:57 -05:00
misc
mtd ubi: expose the volume CRC check skip flag 2018-08-15 00:25:21 +02:00
rdma RDMA/hns: Update the kernel header file of hns 2019-01-25 09:55:48 -07:00
scsi scsi: ufs: fix integer type usage in uapi header 2018-10-15 22:44:30 -04:00
sound ALSA: firewire-tascam: notify events of change of state for userspace applications 2018-11-23 15:31:15 +01:00
video
xen xen/gntdev: Add initial support for dma-buf UAPI 2018-07-26 23:05:14 -04:00