* [Bug 99352] DRM/IMX first primary plane with pixel format DRM_FORMAT_YUV420 the screen is discolored
@ 2017-01-10 21:37 bugzilla-daemon
2019-10-14 13:20 ` bugzilla-daemon
0 siblings, 1 reply; 2+ messages in thread
From: bugzilla-daemon @ 2017-01-10 21:37 UTC (permalink / raw)
To: dri-devel
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https://bugs.freedesktop.org/show_bug.cgi?id=99352
Bug ID: 99352
Summary: DRM/IMX first primary plane with pixel format
DRM_FORMAT_YUV420 the screen is discolored
Product: DRI
Version: DRI git
Hardware: ARM
OS: Linux (All)
Status: NEW
Severity: major
Priority: medium
Component: DRM/other
Assignee: dri-devel@lists.freedesktop.org
Reporter: zillevdr@gmx.de
Created attachment 128874
--> https://bugs.freedesktop.org/attachment.cgi?id=128874&action=edit
screen picture
the fb on the first primary plane with pixel format DRM_FORMAT_YUV420 is the
screen fail colored. It could be that YUV will misinterpreted as RGB. If I copy
only y data to fb the screen is red with a shadow from the picture. Only
u-plane the screen is green and same with v-plane is blue. A picture from the
screen are attached.
Tested with kernel 4.10-rc3 and 4.9.
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2017-01-10 21:37 [Bug 99352] DRM/IMX first primary plane with pixel format DRM_FORMAT_YUV420 the screen is discolored bugzilla-daemon
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