[librsvg] (31 commits) ...Merge branch 'resolve-values-early' into 'master'

[Federico Mena Quintero <federico src gnome org>]

Summary of changes:

  651b98c... Stroke - new struct for a stroke parameter's in user-space 
  4641ca2... Pass the Stroke to setup_cr_for_stroke
  e411599... Put the clip-path in StackingContext
  88732ae... Put the mix-blend-mode in StackingContext
  91ac0fe... Pass the resolved currentColor down to to_filter_spec()
  8af4c3a... Compute the currentColor only once for filters
  ed7d919... Create the paint sources before running the filters
  552a34a... Pass the NormalizeParams for filter functions directly from
  7c458b0... Pass the NormalizeParams to run_filters()
  5333a7a... with_discrete_layer: don't leave the user_space_params coor
  d507eb9... Add a non-pushing version of push_coord_units
  7aace4d... draw_shape: keep the Stroke around
  52520d6... compute_stroke_and_fill_box: take the stroke parameters ins
  b9fbfe0... PaintServer.resolve - recover from MaxReferencesExceeded to
  b52c695... PaintServer.resolve() is infallible now
  0066fc1... ViewParams::with_units - Allow creating a ViewParams from a
  f1965ae... PaintSource::to_user_space - take a ViewParams, not the who
  9fa029b... draw_shape: compute the bbox as early as possible
  cf3d5aa... DrawingCtx::stroke/fill - take a UserSpacePaintSource inste
  39977c1... draw_shape: simplify code flow by testing visibility outsid
  0b2c6c9... shapes: create a temporary structure ShapeDef
  11db795... Shape now contains its Stroke
  23ff9f0... Shape now contains its resolved stroke_paint and fill_paint
  2ad9bfa... Shape now has its ShapeRendering
  680e0f9... Shape now has its FillRule and ClipRule
  6cd3fb6... Shape now has its PaintOrder
  afe4948... Shape now has its visibility
  b68fd53... Pass the StackingContext to draw_shape; don't create it the
  aac4d8f... Comments on next steps, with "TODO" in them
  ab4e454... More TODOs
  8e3117f... Merge branch 'resolve-values-early' into 'master'