[librsvg: 4/4] Merge branch 'filters' into 'master'

[Federico Mena Quintero <federico src gnome org>]

commit 9ae2ba3924784bbe9a207fc91ebcb9275ae76a52
Merge: 528a84f9 32c1d1ad
Author: Federico Mena Quintero <federico mena gmail com>
Date:   Sat Dec 28 18:43:21 2019 +0000

    Merge branch 'filters' into 'master'
    
    Factor out common code in FeComposite, FeMerge and FeBlend
    
    See merge request GNOME/librsvg!267

 rsvg_internals/benches/composite.rs                |   5 +-
 rsvg_internals/src/filters/blend.rs                |  39 +-----
 rsvg_internals/src/filters/composite.rs            | 113 ++----------------
 rsvg_internals/src/filters/merge.rs                |  36 +-----
 rsvg_internals/src/surface_utils/shared_surface.rs | 131 ++++++++++++++++++++-
 5 files changed, 149 insertions(+), 175 deletions(-)
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