Gwendal Grignou 0e01759ced math: Add inverse matrix calculation ...

Add a slow inverse matrix calculation function.
It is needed to apply factory offset properly.

Also consider the NULL matrix the identity matrix.

BRANCH=smaug,cyan
TEST=Unit test
BUG=chromium:517675

Change-Id: Ifa11954992e6f2fab02b4e92684e7b01bbaafe94
Signed-off-by: Gwendal Grignou <gwendal@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/294594
Reviewed-by: Sheng-liang Song <ssl@chromium.org>

2015-08-24 19:08:20 +00:00

2.0 KiB

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