Add AlphaMask::BlendWith method to blend 8-bit alpha masks

Desktop / LibreOffice - Mike Kaganski [collabora.com] - 29 May 2020 04:23 UTC

Required for subsequent soft edge effect improvement

Change-Id: I9351b827a83c5651100e73a6846c834f491b861d Reviewed-on: https://gerrit.libreoffice.org/c/core/+/95027

680661602324 Add AlphaMask::BlendWith method to blend 8-bit alpha masks
include/vcl/alpha.hxx | 1 +
vcl/source/gdi/alpha.cxx | 23 +++++++++++++++++++++++
2 files changed, 24 insertions(+)

Upstream: cgit.freedesktop.org


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