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(parent: 75a3dd9) | patch
st/va: reverse qt matrix back to its original order
authorBoyuan Zhang <boyuan.zhang@amd.com>
Mon, 8 Apr 2019 18:34:44 +0000 (14:34 -0400)
committerLeo Liu <leo.liu@amd.com>
Tue, 9 Apr 2019 14:51:03 +0000 (10:51 -0400)
commitd507bcdcf26b417dea201090165af651253b6b11
tree74db387f4616742c4203f7ea9694607e12243e29tree
parent75a3dd97aaeb5fea72ab432c8e9f4bd4e50877edcommit | diff
st/va: reverse qt matrix back to its original order

The quantiser matrix that VAAPI provides has been applied with inverse z-scan.
However, what we expect in MPEG2 picture description is the original order.
Therefore, we need to reverse it back to its original order.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=110257
Cc: mesa-stable@lists.freedesktop.org
Signed-off-by: Boyuan Zhang <boyuan.zhang@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
src/gallium/state_trackers/va/picture_mpeg12.c diff | blob | history