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| author | David Plowman <david.plowman@raspberrypi.com> | 2020-12-08 20:44:39 +0000 |
|---|---|---|
| committer | Laurent Pinchart <laurent.pinchart@ideasonboard.com> | 2020-12-11 23:31:23 +0200 |
| commit | 1a6a7d4a8e2b26caad00d30283ace1f7d2478270 (patch) | |
| tree | 19d7e31a4c790e4e96e689468c4387d58fd1ae08 /src/qcam/assets/feathericons/percent.svg | |
| parent | dbcf4d82473936ce1cfaac0613fba99fb592c957 (diff) | |
ipa: raspberrypi: Compute inverse of piecewise linear function
Add a method to the piecewise linear function (Pwl) class to compute
the inverse of a given Pwl. If the input function is non-monotonic we
can only produce a best effort "pseudo" inverse, and we signal this to
the caller.
Signed-off-by: David Plowman <david.plowman@raspberrypi.com>
Reviewed-by: Naushir Patuck <naush@raspberrypi.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Diffstat (limited to 'src/qcam/assets/feathericons/percent.svg')
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