commit | 8855b3a2a231ab348c02c0d92f0051b079eabfa3 | [log] [tgz] |
---|---|---|
author | Bill Spitzak <spitzak@gmail.com> | Tue Aug 30 22:03:11 2016 -0700 |
committer | Søren Sandmann Pedersen <soren.sandmann@gmail.com> | Fri Sep 02 00:40:12 2016 -0400 |
tree | 96713c3b64be2661e957b8e781dc395a297b1fe4 | |
parent | 6ae281fbb7a02b94a3900b6677a51cdd28096ed7 [diff] |
pixman-filter: integral splitting is only needed for triangle filter Only the triangle is discontinuous at 0. The other filters resemble a cubic closely enough that Simpsons integration works without splitting. Changes by Søren: Rebase without the changes to the integral function, update comment to match the new code. Signed-off-by: Bill Spitzak <spitzak@gmail.com> Signed-off-by: Søren Sandmann <soren.sandmann@gmail.com> Reviewed-by: Søren Sandmann <soren.sandmann@gmail.com>