r33

• aaf: Fix argument type error.
• Add functions daa3mod and mcdaa3.
• Make FineDehalo_contrasharp an external function.
• Add 32 bit float support to Overlay, LSFmod, Deblock_QED, DeHalo_alpha, FineDehalo, Vinverse, Vinverse2, GrainFactory3, SmoothLevels, and FastLineDarkenMOD.
• QTGMC: Always mark the output as frame based before returning clip.
• Overlay: Add new blend modes addition, average, burn, darken, difference, divide, dodge, exclusion, extremity, freeze, glow, grainextract, grainmerge, hardlight, hardmix, heat, lighten, linearlight, multiply, negation, overlay, phoenix, pinlight, reflect, screen, softlight, subtract, and vividlight.
• Overlay: Add parameters planes and mask_first_plane.
• DeHalo_alpha: Fix division by zero in Expr.
• DeHalo_alpha: Explicitly use Mitchell-Netravali in some Bicubic resizing since zimg has changed the default to Catmull-Rom and the filtering result differs.
• EdgeCleaner, FineDehalo, HQDeringmod, MCTemporalDenoise: Create mask by AvsPrewitt instead of Sobel to more closely match the result.
• LSFmod: Add Smode=3 and change the defaults.
• LSFmod: Add new preblur modes.
• SmoothLevels: Change default useDB to false.
• SmoothLevels: Change default Ecurve to 1.
• SMDegrain: Use MinBlur for prefilter 1 and 2 again.