[librsvg: 14/14] Merge branch 'filters' into 'master'

[Federico Mena Quintero <federico src gnome org>]

commit c93585713cd6ea7ff7305246fbe307354876b8ac
Merge: 7c61f66d f9073986
Author: Federico Mena Quintero <federico mena gmail com>
Date:   Wed Jan 15 00:31:56 2020 +0000

    Merge branch 'filters' into 'master'
    
    Mutable surface
    
    See merge request GNOME/librsvg!275

 rsvg_internals/benches/composite.rs                |  10 +-
 rsvg_internals/benches/pixel_iterators.rs          |  16 +-
 rsvg_internals/src/drawing_ctx.rs                  |  17 +-
 rsvg_internals/src/filters/color_matrix.rs         |  65 +++---
 rsvg_internals/src/filters/component_transfer.rs   |  39 ++--
 rsvg_internals/src/filters/context.rs              |  81 ++++----
 rsvg_internals/src/filters/convolve_matrix.rs      | 127 ++++++------
 rsvg_internals/src/filters/displacement_map.rs     |  16 +-
 rsvg_internals/src/filters/light/lighting.rs       |  30 ++-
 rsvg_internals/src/filters/morphology.rs           |  83 ++++----
 rsvg_internals/src/filters/turbulence.rs           |  79 ++++---
 rsvg_internals/src/surface_utils/shared_surface.rs | 228 +++++++++++++--------
 12 files changed, 405 insertions(+), 386 deletions(-)
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