metabrush/brush-strokes/brush-strokes.cabal

cabal-version:  3.0
name:           brush-strokes
version:        0.1.0.0
synopsis:       Stroking brush paths
category:       Calligraphy, Geometry, Graphics
license:        BSD-3-Clause
homepage:       https://gitlab.com/sheaf/MetaBrush
build-type:     Simple
description:
  Computing brush strokes using Bézier curves.

extra-source-files:
  cbits/**/*.{S,c,h,cpp,hpp}

flag use-simd
  description: Use SIMD instructions to implement interval arithmetic.
  default: False
  manual:  True

flag use-fma
  description: Use fused-muliply add instructions to implement interval arithmetic.
  default: False
  manual:  True

flag asserts
  description: Enable debugging assertions.
  default: False
  manual:  True

common common

    build-depends:
        base
           >= 4.17    && < 5.0
      , code-page
          ^>= 0.2.1
      , containers
           >= 0.6.0.1 && < 0.8
      , tree-view
          ^>= 0.5

    default-extensions:
        BangPatterns
        BlockArguments
        ConstraintKinds
        DataKinds
        DeriveAnyClass
        DeriveTraversable
        DeriveGeneric
        DerivingVia
        FlexibleContexts
        FlexibleInstances
        FunctionalDependencies
        GADTs
        GeneralisedNewtypeDeriving
        InstanceSigs
        LambdaCase
        LexicalNegation
        MagicHash
        MultiWayIf
        NamedFieldPuns
        NoStarIsType
        PatternSynonyms
        RankNTypes
        RecordWildCards
        RoleAnnotations
        StandaloneDeriving
        StandaloneKindSignatures
        TupleSections
        TypeApplications
        TypeFamilyDependencies
        TypeOperators
        UnboxedTuples
        ViewPatterns

    if impl(ghc >= 9.8)
      default-extensions:
        TypeAbstractions

    ghc-options:
        -O2
        -fexpose-all-unfoldings
     -- -funfolding-use-threshold=1000
        -fspecialise-aggressively
        -flate-dmd-anal
        -fmax-worker-args=200
        -optc-O3
        -Wall
        -Wcompat
        -fwarn-missing-local-signatures
        -fwarn-incomplete-patterns
        -fwarn-incomplete-uni-patterns
        -fwarn-missing-deriving-strategies
        -fno-warn-unticked-promoted-constructors

    if flag(use-fma)
      cpp-options:
          -DUSE_FMA
      ghc-options:
          -mfma
      build-depends:
          base
            >= 4.19

    if flag(use-simd)
      cpp-options:
          -DUSE_SIMD
      ghc-options:
          -mavx
      build-depends:
          base
            >= 4.20
            -- 4.21
        , ghc-prim
            >= 0.11

    if flag(asserts)
      cpp-options:
          -DASSERTS

common extra

    build-depends:
        acts
          ^>= 0.3.1.0
      , generic-lens
           >= 2.2     && < 2.3
      , groups
          ^>= 0.5.3

library

    import:
        common, extra

    hs-source-dirs:
        src/lib

    default-language:
        Haskell2010

    exposed-modules:
        Calligraphy.Brushes
      , Math.Algebra.Dual
      , Math.Bezier.Cubic
      , Math.Bezier.Cubic.Fit
      , Math.Bezier.Quadratic
      , Math.Bezier.Spline
      , Math.Bezier.Stroke
      , Math.Bezier.Stroke.EnvelopeEquation
      , Math.Differentiable
      , Math.Epsilon
      , Math.Float.Utils
      , Math.Interval
      , Math.Linear
      , Math.Linear.Solve
      , Math.Module
      , Math.Monomial
      , Math.Orientation
      , Math.Ring
      , Math.Roots
      , Math.Root.Isolation
      , Math.Root.Isolation.Bisection
      , Math.Root.Isolation.Core
      , Math.Root.Isolation.Degree
      , Math.Root.Isolation.Narrowing
      , Math.Root.Isolation.Newton
      , Math.Root.Isolation.Newton.GaussSeidel
      , Math.Root.Isolation.Newton.LP
      , Math.Root.Isolation.Utils
      , Debug.Utils

    other-modules:
        Math.Algebra.Dual.Internal
      , Math.Interval.Internal
      , Math.Linear.Internal
      , Math.Module.Internal
      , TH.Utils

    if flag(use-simd)
      other-modules:
        Math.Interval.Internal.SIMD

    if flag(use-fma) && !flag(use-simd)
      other-modules:
        Math.Interval.Internal.FMA

    if !flag(use-fma) && !flag(use-simd)
      other-modules:
        Math.Interval.Internal.RoundedHW

    build-depends:
        template-haskell
           >= 2.18       && < 3.0
      , bifunctors
           >= 5.5.4      && < 5.7
      , deepseq
           >= 1.4.4.0 && < 1.6
      , directory
           >= 1.3.7.1 && < 1.4
      , eigen
          ^>= 3.3.7.0
      , filepath
           >= 1.4     && < 1.6
      , fp-ieee
          ^>= 0.1.0.4
      , groups-generic
          ^>= 0.3.1.0
      , parallel
          ^>= 3.2.2.0
      , primitive
          ^>= 0.9.0.0
      , rounded-hw
          ^>= 0.4
      , time
           >= 1.12.2 && < 1.15
      , transformers
           >= 0.5.6.2 && < 0.7

    include-dirs:
      cbits
    c-sources:
      -- C code for: setting the rounding mode
      cbits/rounding.c
    cxx-sources:
      -- Walter's C++ code for 2D linear systems of interval equations
      cbits/lp_2d.cpp
    asm-sources:
      -- X86 assembly for interval multiplication using SIMD instructions
      cbits/mul.S
    cxx-options:
      -std=c++20
      -mavx2
      -mfma
      -frounding-math
      -ffp-contract=off
      -fno-math-errno
      -fno-signed-zeros
      -fno-trapping-math
      -Wno-unused-result
      -Wno-sign-compare
      -Wno-switch
      -march=native
      -mtune=native
      -O3 -DNDEBUG
    build-depends:
      system-cxx-std-lib

--executable convert-metafont
--
--    import:
--        common
--
--    hs-source-dirs:
--        src/metafont
--
--    default-language:
--        Haskell2010
--
--    main-is:
--        Main.hs
--
--    other-modules:
--        Calligraphy.MetaFont.Convert
--
--    build-depends:
--        diagrams-contrib,
--        diagrams-lib,
--        linear,
--        parsec

executable inspect

    import:
        common, extra

    hs-source-dirs:
        src/cusps/inspect

    default-language:
        Haskell2010

    main-is:
        Main.hs

    other-modules:
        Math.Interval.Abstract

    build-depends:
        brush-strokes
      , data-reify
          ^>= 0.6.3

test-suite tests

    import:
      common

    type:
      exitcode-stdio-1.0

    hs-source-dirs:
      src/test

    default-language:
      Haskell2010

    main-is:
      Main.hs

    build-depends:
        brush-strokes
      , falsify
          ^>= 0.2
      , hspray
          ^>= 0.1.3
      , tasty
          ^>= 1.5
      , unordered-containers
          >= 0.2.15 && < 0.3

benchmark cusps

  import:
    common

  hs-source-dirs:
    src/cusps/bench

  main-is:
    Main.hs

  other-modules:
    Bench.Types
    Bench.Cases

  build-depends:
      brush-strokes
    , deepseq

  type:
    exitcode-stdio-1.0

  default-language:
    Haskell2010

  ghc-options:
    -threaded
    -rtsopts