linux/drivers/gpu/ipu-v3
Steve Longerbeam 9f0ba3d92f gpu: ipu-v3: Fix U/V offset macros for planar 4:2:0
The U and V offset macros for planar 4:2:0 (U_OFFSET, V_OFFSET, and
UV_OFFSET), are not correct. The height component to the offset was
calculated as:

(pix->width * y / 4)

But this does not produce correct offsets for odd values of y (luma
line #). The luma line # must be decimated by two to produce the
correct U/V line #, so the correct formula is:

(pix->width * (y / 2) / 2)

Signed-off-by: Steve Longerbeam <steve_longerbeam@mentor.com>
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
2018-08-02 11:47:39 +02:00
..
ipu-common.c
ipu-cpmem.c gpu: ipu-v3: Fix U/V offset macros for planar 4:2:0 2018-08-02 11:47:39 +02:00
ipu-csi.c
ipu-dc.c
ipu-di.c
ipu-dmfc.c
ipu-dp.c
ipu-ic.c
ipu-image-convert.c
ipu-pre.c
ipu-prg.c
ipu-prv.h
ipu-smfc.c
ipu-vdi.c
Kconfig
Makefile