Commit Graph
8 Commits
Author SHA1 Message Date
Stefan Klug 3acacb089d libipa: pwl: Add clear() function
Sometimes it is necessary to clear a pwl. Add a function for that.

Signed-off-by: Stefan Klug <stefan.klug@ideasonboard.com>
Reviewed-by: Paul Elder <paul.elder@ideasonboard.com>
Reviewed-by: Daniel Scally <dan.scally@ideasonboard.com>
2025-02-21 17:35:03 +01:00
Stefan Klug 82cf918b5b ipa: Use Vector class from libcamera
Now that there is a Vector class in libcamera, use that one.

Signed-off-by: Stefan Klug <stefan.klug@ideasonboard.com>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Reviewed-by: Naushir Patuck <naush@raspberrypi.com>
2025-02-12 14:26:27 +01:00
Milan ZamazalandLaurent Pinchart 552777c0dc libcamera: libipa: Remove unused includes
The includes that are not used can be removed.  And two identified
missing includes (directly used but available only through other
includes) are added.

Signed-off-by: Milan Zamazal <mzamazal@redhat.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2024-09-02 21:50:55 +03:00
Laurent Pinchart 226ce29483 ipa: libipa: pwl: Drop readYaml() function
All users of the Pwl::readYaml() function have been removed. The
function is not used, and is deprecated in favour of YamlObject::get().
Drop it.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Paul Elder <paul.elder@ideasonboard.com>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2024-06-18 00:58:12 +03:00
Laurent Pinchart 31c9998bf0 ipa: libipa: pwl: Add a constructor that moves a Point vector
The Pwl::Pwl(const std::vector<Point> &) constructor is inefficient as
it makes a copy of the given points vector. Add a second constructor
that takes an rvalue reference to a points vector to provide move
semantics.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Paul Elder <paul.elder@ideasonboard.com>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2024-06-16 03:28:25 +03:00
Laurent Pinchart 0706c67711 ipa: libipa: pwl: Add a size() function
Add a size() function to the Pwl class to return the number of points in
the piecewise linear function. This is useful, for instance, to validate
that all points added with append() or prepend() have been taken into
account.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Paul Elder <paul.elder@ideasonboard.com>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2024-06-16 03:28:25 +03:00
Laurent Pinchart e127e63c93 ipa: libipa: pwl: Make the empty() function inline
The Pwl::empty() function is a one-liner that can be easily optimized by
the compiler given the chance. Make it inline.

While at it, move the function documentation block to match the class
declaration order.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Paul Elder <paul.elder@ideasonboard.com>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2024-06-16 03:28:25 +03:00
Paul Elder 95fa5c40ba ipa: libipa: Copy pwl from rpi, and clean it up to match libcamera
Copy the piecewise linear function code from Raspberry Pi,
and clean it up to align it more with the libcamera style.

Signed-off-by: Paul Elder <paul.elder@ideasonboard.com>
Reviewed-by: Stefan Klug <stefan.klug@ideasonboard.com>
Acked-by: David Plowman <david.plowman@raspberrypi.com>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2024-06-12 16:52:18 +09:00