gnu/packages/graphics.scm

   1 ;;; GNU Guix --- Functional package management for GNU
   2 ;;; Copyright © 2015, 2016 Ludovic Courtès <ludo@gnu.org>
   3 ;;; Copyright © 2015 Tomáš Čech <sleep_walker@gnu.org>
   4 ;;; Copyright © 2016 Leo Famulari <leo@famulari.name>
   5 ;;; Copyright © 2016, 2017 Ricardo Wurmus <rekado@elephly.net>
   6 ;;; Copyright © 2016 Efraim Flashner <efraim@flashner.co.il>
   7 ;;; Copyright © 2016 Andreas Enge <andreas@enge.fr>
   8 ;;; Copyright © 2017 Manolis Fragkiskos Ragkousis <manolis837@gmail.com>
   9 ;;; Copyright © 2017 Ben Woodcroft <donttrustben@gmail.com>
  10 ;;;
  11 ;;; This file is part of GNU Guix.
  12 ;;;
  13 ;;; GNU Guix is free software; you can redistribute it and/or modify it
  14 ;;; under the terms of the GNU General Public License as published by
  15 ;;; the Free Software Foundation; either version 3 of the License, or (at
  16 ;;; your option) any later version.
  17 ;;;
  18 ;;; GNU Guix is distributed in the hope that it will be useful, but
  19 ;;; WITHOUT ANY WARRANTY; without even the implied warranty of
  20 ;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  21 ;;; GNU General Public License for more details.
  22 ;;;
  23 ;;; You should have received a copy of the GNU General Public License
  24 ;;; along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.
  25
  26 (define-module (gnu packages graphics)
  27   #:use-module (guix download)
  28   #:use-module (guix git-download)
  29   #:use-module (guix packages)
  30   #:use-module (guix build-system gnu)
  31   #:use-module (guix build-system cmake)
  32   #:use-module (guix build-system python)
  33   #:use-module ((guix licenses) #:prefix license:)
  34   #:use-module (gnu packages)
  35   #:use-module (gnu packages algebra)
  36   #:use-module (gnu packages audio)
  37   #:use-module (gnu packages autotools)
  38   #:use-module (gnu packages bash)
  39   #:use-module (gnu packages bison)
  40   #:use-module (gnu packages boost)
  41   #:use-module (gnu packages check)
  42   #:use-module (gnu packages documentation)
  43   #:use-module (gnu packages haskell)
  44   #:use-module (gnu packages image)
  45   #:use-module (gnu packages python)
  46   #:use-module (gnu packages flex)
  47   #:use-module (gnu packages fonts)
  48   #:use-module (gnu packages fontutils)
  49   #:use-module (gnu packages pkg-config)
  50   #:use-module (gnu packages pulseaudio)  ;libsndfile, libsamplerate
  51   #:use-module (gnu packages compression)
  52   #:use-module (gnu packages multiprecision)
  53   #:use-module (gnu packages boost)
  54   #:use-module (gnu packages gl)
  55   #:use-module (gnu packages glib)
  56   #:use-module (gnu packages graphviz)
  57   #:use-module (gnu packages gtk)
  58   #:use-module (gnu packages gnome)
  59   #:use-module (gnu packages image)
  60   #:use-module (gnu packages jemalloc)
  61   #:use-module (gnu packages photo)
  62   #:use-module (gnu packages pth)
  63   #:use-module (gnu packages python)
  64   #:use-module (gnu packages qt)
  65   #:use-module (gnu packages readline)
  66   #:use-module (gnu packages sdl)
  67   #:use-module (gnu packages swig)
  68   #:use-module (gnu packages video)
  69   #:use-module (gnu packages xml)
  70   #:use-module (gnu packages xorg))
  71
  72 (define-public blender
  73   (package
  74     (name "blender")
  75     (version "2.79")
  76     (source (origin
  77               (method url-fetch)
  78               (uri (string-append "https://download.blender.org/source/"
  79                                   "blender-" version ".tar.gz"))
  80               (sha256
  81                (base32
  82                 "16f84mdzkmwjmqahjj64kbyk4kagdj4mcr8qjazs1952d7kh7pm9"))))
  83     (build-system cmake-build-system)
  84     (arguments
  85      `(;; Test files are very large and not included in the release tarball.
  86        #:tests? #f
  87        #:configure-flags
  88        (list "-DWITH_CODEC_FFMPEG=ON"
  89              "-DWITH_CODEC_SNDFILE=ON"
  90              "-DWITH_CYCLES=ON"
  91              "-DWITH_DOC_MANPAGE=ON"
  92              "-DWITH_FFTW3=ON"
  93              "-DWITH_GAMEENGINE=ON"
  94              "-DWITH_IMAGE_OPENJPEG=ON"
  95              "-DWITH_INPUT_NDOF=ON"
  96              "-DWITH_INSTALL_PORTABLE=OFF"
  97              "-DWITH_JACK=ON"
  98              "-DWITH_MOD_OCEANSIM=ON"
  99              "-DWITH_PLAYER=ON"
 100              "-DWITH_PYTHON_INSTALL=OFF"
 101              "-DWITH_SYSTEM_OPENJPEG=ON")
 102        #:phases
 103        (modify-phases %standard-phases
 104          (add-after 'unpack 'fix-broken-import
 105            (lambda _
 106              (substitute* "release/scripts/addons/io_scene_fbx/json2fbx.py"
 107                (("import encode_bin") "from . import encode_bin"))
 108              #t))
 109          (add-after 'set-paths 'add-ilmbase-include-path
 110            (lambda* (#:key inputs #:allow-other-keys)
 111              ;; OpenEXR propagates ilmbase, but its include files do not appear
 112              ;; in the CPATH, so we need to add "$ilmbase/include/OpenEXR/" to
 113              ;; the CPATH to satisfy the dependency on "half.h".
 114              (setenv "CPATH"
 115                      (string-append (assoc-ref inputs "ilmbase")
 116                                     "/include/OpenEXR"
 117                                     ":" (or (getenv "CPATH") "")))
 118              #t)))))
 119     (inputs
 120      `(("boost" ,boost)
 121        ("jemalloc" ,jemalloc)
 122        ("libx11" ,libx11)
 123        ("openimageio" ,openimageio)
 124        ("openexr" ,openexr)
 125        ("ilmbase" ,ilmbase)
 126        ("openjpeg" ,openjpeg-1)
 127        ("libjpeg" ,libjpeg)
 128        ("libpng" ,libpng)
 129        ("libtiff" ,libtiff)
 130        ("ffmpeg-2.8" ,ffmpeg-2.8) ;<https://lists.gnu.org/archive/html/guix-devel/2016-04/msg01019.html>
 131        ("fftw" ,fftw)
 132        ("jack" ,jack-1)
 133        ("libsndfile" ,libsndfile)
 134        ("freetype" ,freetype)
 135        ("glew" ,glew)
 136        ("openal" ,openal)
 137        ("python" ,python-wrapper)
 138        ("zlib" ,zlib)))
 139     (home-page "https://blender.org/")
 140     (synopsis "3D graphics creation suite")
 141     (description
 142      "Blender is a 3D graphics creation suite.  It supports the entirety of
 143 the 3D pipeline—modeling, rigging, animation, simulation, rendering,
 144 compositing and motion tracking, even video editing and game creation.  The
 145 application can be customized via its API for Python scripting.")
 146     (license license:gpl2+)))
 147
 148 (define-public assimp
 149   (package
 150     (name "assimp")
 151     (version "3.3.1")
 152     (source (origin
 153               (method url-fetch)
 154               (uri (string-append "https://github.com/assimp/assimp/archive/v"
 155                                   version ".tar.gz"))
 156               (file-name (string-append name "-" version ".tar.gz"))
 157               (sha256
 158                (base32
 159                 "1gy7zlgkf4nmyv8n674p3f30asis0gjz8icyy11i693n13ww71fk"))))
 160     (build-system cmake-build-system)
 161     (inputs
 162      `(("zlib" ,zlib)))
 163     (home-page "http://assimp.org/")
 164     (synopsis "Asset import library")
 165     (description
 166      "The Open Asset Import Library loads more than 40 3D file formats into
 167 one unified data structure.  Additionally, assimp features various mesh post
 168 processing tools: normals and tangent space generation, triangulation, vertex
 169 cache locality optimization, removal of degenerate primitives and duplicate
 170 vertices, sorting by primitive type, merging of redundant materials and many
 171 more.")
 172     (license license:bsd-3)))
 173
 174 (define-public cgal
 175   (package
 176     (name "cgal")
 177     (version "4.8.1")
 178     (source (origin
 179               (method url-fetch)
 180               (uri (string-append
 181                     "https://github.com/CGAL/cgal/releases/download/releases/"
 182                     "CGAL-" version "/CGAL-" version ".tar.xz"))
 183               (sha256
 184                (base32
 185                 "1c41yzl2jg3d6zx5k0iccwqwibp950q7dr7z7pp4xi9wlph3c87s"))))
 186     (build-system cmake-build-system)
 187     (arguments
 188      '(;; "RelWithDebInfo" is not supported.
 189        #:build-type "Release"
 190
 191        ;; No 'test' target.
 192        #:tests? #f))
 193     (inputs
 194      `(("mpfr" ,mpfr)
 195        ("gmp" ,gmp)
 196        ("boost" ,boost)))
 197     (home-page "http://cgal.org/")
 198     (synopsis "Computational geometry algorithms library")
 199     (description
 200      "CGAL provides easy access to efficient and reliable geometric algorithms
 201 in the form of a C++ library.  CGAL is used in various areas needing geometric
 202 computation, such as: computer graphics, scientific visualization, computer
 203 aided design and modeling, geographic information systems, molecular biology,
 204 medical imaging, robotics and motion planning, mesh generation, numerical
 205 methods, etc.  It provides data structures and algorithms such as
 206 triangulations, Voronoi diagrams, polygons, polyhedra, mesh generation, and
 207 many more.")
 208
 209     ;; The 'LICENSE' file explains that a subset is available under more
 210     ;; permissive licenses.
 211     (license license:gpl3+)))
 212
 213 (define-public ilmbase
 214   (package
 215     (name "ilmbase")
 216     (version "2.2.0")
 217     (source (origin
 218               (method url-fetch)
 219               (uri (string-append "mirror://savannah/openexr/ilmbase-"
 220                                   version ".tar.gz"))
 221               (sha256
 222                (base32
 223                 "1izddjwbh1grs8080vmaix72z469qy29wrvkphgmqmcm0sv1by7c"))
 224               (patches (search-patches "ilmbase-fix-tests.patch"))))
 225     (build-system gnu-build-system)
 226     (home-page "http://www.openexr.com/")
 227     (synopsis "Utility C++ libraries for threads, maths, and exceptions")
 228     (description
 229      "IlmBase provides several utility libraries for C++.  Half is a class
 230 that encapsulates ILM's 16-bit floating-point format.  IlmThread is a thread
 231 abstraction.  Imath implements 2D and 3D vectors, 3x3 and 4x4 matrices,
 232 quaternions and other useful 2D and 3D math functions.  Iex is an
 233 exception-handling library.")
 234     (license license:bsd-3)))
 235
 236 (define-public ogre
 237   (package
 238     (name "ogre")
 239     (version "1.10.7")
 240     (source
 241      (origin
 242        (method url-fetch)
 243        (uri (string-append "https://github.com/OGRECave/" name
 244                            "/archive/v" version ".tar.gz"))
 245        (sha256
 246         (base32
 247          "1ab354bmwwryxr4zgxchfkm6h4z38mjgif8yn89x640rsrgw5ipj"))
 248        (file-name (string-append name "-" version ".tar.gz"))))
 249     (build-system cmake-build-system)
 250     (arguments
 251      '(#:phases
 252        (modify-phases %standard-phases
 253          (add-before 'configure 'pre-configure
 254            (lambda _
 255              ;; It expects googletest source to be downloaded and
 256              ;; be in a specific place.
 257              (substitute* "Tests/CMakeLists.txt"
 258                (("URL(.*)$" _ suffix)
 259                 (string-append "URL " suffix
 260                                "\t\tURL_HASH "
 261                                "MD5=16877098823401d1bf2ed7891d7dce36\n")))
 262              #t))
 263          (add-before 'build 'pre-build
 264            (lambda* (#:key inputs #:allow-other-keys)
 265              (copy-file (assoc-ref inputs "googletest-source")
 266                         (string-append (getcwd)
 267                                        "/Tests/googletest-prefix/src/"
 268                                        "release-1.8.0.tar.gz"))
 269              #t)))
 270        #:configure-flags
 271        (list "-DOGRE_BUILD_TESTS=TRUE"
 272              (string-append "-DCMAKE_INSTALL_RPATH="
 273                             (assoc-ref %outputs "out") "/lib:"
 274                             (assoc-ref %outputs "out") "/lib/OGRE:"
 275                             (assoc-ref %build-inputs "googletest") "/lib")
 276              "-DOGRE_INSTALL_DOCS=TRUE"
 277              "-DOGRE_INSTALL_SAMPLES=TRUE"
 278              "-DOGRE_INSTALL_SAMPLES_SOURCE=TRUE")))
 279     (native-inputs
 280      `(("boost" ,boost)
 281        ("doxygen" ,doxygen)
 282        ("googletest-source" ,(package-source googletest))
 283        ("pkg-config" ,pkg-config)))
 284     (inputs
 285      `(("font-dejavu" ,font-dejavu)
 286        ("freeimage" ,freeimage)
 287        ("freetype" ,freetype)
 288        ("glu" ,glu)
 289        ("googletest" ,googletest)
 290        ("sdl2" ,sdl2)
 291        ("libxaw" ,libxaw)
 292        ("libxrandr" ,libxrandr)
 293        ("tinyxml" ,tinyxml)
 294        ("zziplib" ,zziplib)))
 295     (synopsis "Scene-oriented, flexible 3D engine written in C++")
 296     (description
 297      "OGRE (Object-Oriented Graphics Rendering Engine) is a scene-oriented,
 298 flexible 3D engine written in C++ designed to make it easier and more intuitive
 299 for developers to produce applications utilising hardware-accelerated 3D
 300 graphics.")
 301     (home-page "http://www.ogre3d.org/")
 302     (license license:expat)))
 303
 304 (define-public openexr
 305   (package
 306     (name "openexr")
 307     (version "2.2.0")
 308     (source (origin
 309               (method url-fetch)
 310               (uri (string-append "mirror://savannah/openexr/openexr-"
 311                                   version ".tar.gz"))
 312               (sha256
 313                (base32
 314                 "0ca2j526n4wlamrxb85y2jrgcv0gf21b3a19rr0gh4rjqkv1581n"))
 315               (modules '((guix build utils)))
 316               (snippet
 317                '(begin
 318                   (substitute* (find-files "." "tmpDir\\.h")
 319                     (("\"/var/tmp/\"")
 320                      "\"/tmp/\""))
 321
 322                   ;; Install 'ImfStdIO.h'.  Reported at
 323                   ;; <https://lists.nongnu.org/archive/html/openexr-devel/2016-06/msg00001.html>
 324                   ;; and <https://github.com/openexr/openexr/pull/184>.
 325                   (substitute* "IlmImf/Makefile.in"
 326                     (("ImfIO\\.h")
 327                      "ImfIO.h ImfStdIO.h"))))
 328               (patches (search-patches "openexr-missing-samples.patch"))))
 329     (build-system gnu-build-system)
 330     (arguments
 331      '(#:phases
 332        (modify-phases %standard-phases
 333          (add-after 'unpack 'disable-broken-test
 334            ;; This test fails on i686. Upstream developers suggest that
 335            ;; this test is broken on i686 and can be safely disabled:
 336            ;; https://github.com/openexr/openexr/issues/67#issuecomment-21169748
 337            (lambda _
 338              (substitute* "IlmImfTest/main.cpp"
 339                (("#include \"testOptimizedInterleavePatterns.h\"")
 340                  "//#include \"testOptimizedInterleavePatterns.h\"")
 341                (("TEST \\(testOptimizedInterleavePatterns")
 342                  "//TEST (testOptimizedInterleavePatterns"))
 343              #t)))))
 344     (native-inputs
 345      `(("pkg-config" ,pkg-config)))
 346     (propagated-inputs
 347      `(("ilmbase" ,ilmbase)                       ;used in public headers
 348        ("zlib" ,zlib)))                           ;OpenEXR.pc reads "-lz"
 349     (home-page "http://www.openexr.com")
 350     (synopsis "High-dynamic range file format library")
 351     (description
 352      "OpenEXR is a high dynamic-range (HDR) image file format developed for
 353 use in computer imaging applications.  The IlmImf C++ libraries support
 354 storage of the \"EXR\" file format for storing 16-bit floating-point images.")
 355     (license license:bsd-3)))
 356
 357 (define-public openimageio
 358   (package
 359     (name "openimageio")
 360     (version "1.6.15")
 361     (source (origin
 362               (method url-fetch)
 363               (uri (string-append "https://github.com/OpenImageIO/oiio/"
 364                                   "archive/Release-" version ".tar.gz"))
 365               (file-name (string-append name "-" version ".tar.gz"))
 366               (sha256
 367                (base32
 368                 "144crq0205d0w5aq4iglh2rhzf54a8rv3pksy6d533b75w5d7rq7"))))
 369     (build-system cmake-build-system)
 370     ;; FIXME: To run all tests successfully, test image sets from multiple
 371     ;; third party sources have to be present.  For details see
 372     ;; https://github.com/OpenImageIO/oiio/blob/master/INSTALL
 373     (arguments `(#:tests? #f))
 374     (native-inputs
 375      `(("pkg-config" ,pkg-config)))
 376     (inputs
 377      `(("boost" ,boost)
 378        ("libpng" ,libpng)
 379        ("libjpeg" ,libjpeg-8)
 380        ("libtiff" ,libtiff)
 381        ("giflib" ,giflib)
 382        ("openexr" ,openexr)
 383        ("ilmbase" ,ilmbase)
 384        ("python" ,python-2)
 385        ("zlib" ,zlib)))
 386     (synopsis "C++ library for reading and writing images")
 387     (description
 388      "OpenImageIO is a library for reading and writing images, and a bunch of
 389 related classes, utilities, and applications.  There is a particular emphasis
 390 on formats and functionality used in professional, large-scale animation and
 391 visual effects work for film.")
 392     (home-page "http://www.openimageio.org")
 393     (license license:bsd-3)))
 394
 395 (define-public openscenegraph
 396   (package
 397     (name "openscenegraph")
 398     (version "3.4.0")
 399     (source
 400      (origin
 401        (method url-fetch)
 402        (uri (string-append "http://trac.openscenegraph.org/downloads/developer_releases/"
 403                            "OpenSceneGraph-" version ".zip"))
 404        (sha256
 405         (base32
 406          "03h4wfqqk7rf3mpz0sa99gy715cwpala7964z2npd8jxfn27swjw"))
 407        (patches (search-patches "openscenegraph-ffmpeg3.patch"))
 408        (file-name (string-append name "-" version ".zip"))))
 409     (build-system cmake-build-system)
 410     (arguments
 411      `(#:tests? #f ;; No test target available.
 412        #:configure-flags
 413        (list (string-append "-DCMAKE_INSTALL_RPATH="
 414                             (assoc-ref %outputs "out") "/lib:"
 415                             (assoc-ref %outputs "out") "/lib64")
 416              ;; We need to set this flag or otherwise 'rd' will be added
 417              ;; to the name of the library binaries and break linking
 418              ;; with other programs.
 419              "-DCMAKE_BUILD_TYPE=Release")))
 420     (native-inputs
 421      `(("unzip" ,unzip)))
 422     (inputs
 423      `(("giflib", giflib)
 424        ("jasper", jasper)
 425        ("librsvg", librsvg)
 426        ("pth", pth)
 427        ("qtbase", qtbase)
 428        ("ffmpeg", ffmpeg)
 429        ("mesa", mesa)))
 430     (synopsis "High performance real-time graphics toolkit")
 431     (description
 432      "The OpenSceneGraph is a high performance 3D graphics toolkit
 433 used by application developers in fields such as visual simulation, games,
 434 virtual reality, scientific visualization and modeling.")
 435     (home-page "http://www.openscenegraph.org")
 436     ;; The 'LICENSE' file explains that the source is licensed under
 437     ;; LGPL 2.1, but with 4 exceptions. This version is called OSGPL.
 438     (license license:lgpl2.1)))
 439
 440 (define-public rapicorn
 441   (package
 442     (name "rapicorn")
 443     (version "16.0.0")
 444     (source (origin
 445               (method url-fetch)
 446               (uri (string-append "https://testbit.eu/pub/dists/rapicorn/"
 447                                   "rapicorn-" version ".tar.xz"))
 448               (sha256
 449                (base32
 450                 "1y51yjrpsihas1jy905m9p3r8iiyhq6bwi2690c564i5dnix1f9d"))
 451               (patches (search-patches "rapicorn-isnan.patch"))))
 452     (build-system gnu-build-system)
 453     (arguments
 454      `(#:phases
 455        (modify-phases %standard-phases
 456          (add-after 'unpack 'fix-tests
 457            (lambda _
 458              ;; Our grep does not support perl regular expressions.
 459              (substitute* "taptool.sh"
 460                (("grep -P") "grep -E"))
 461              ;; Disable path tests because we cannot access /bin or /sbin.
 462              (substitute* "rcore/tests/multitest.cc"
 463                (("TCMP \\(Path::equals \\(\"/bin\"") "//"))
 464              #t))
 465          (add-before 'check 'pre-check
 466            (lambda _
 467              ;; The test suite requires a running X server (with DISPLAY
 468              ;; number 99 or higher).
 469              (system "Xvfb :99 &")
 470              (setenv "DISPLAY" ":99")
 471              #t))
 472          (add-after 'unpack 'replace-fhs-paths
 473            (lambda _
 474              (substitute* (cons "Makefile.decl"
 475                                 (find-files "." "^Makefile\\.in$"))
 476                (("/bin/ls") (which "ls"))
 477                (("/usr/bin/env") (which "env")))
 478              #t)))))
 479     ;; These libraries are listed in the "Required" section of the pkg-config
 480     ;; file.
 481     (propagated-inputs
 482      `(("librsvg" ,librsvg)
 483        ("cairo" ,cairo)
 484        ("pango" ,pango)
 485        ("libxml2" ,libxml2)
 486        ("python2-enum34" ,python2-enum34)))
 487     (inputs
 488      `(("gdk-pixbuf" ,gdk-pixbuf)
 489        ("libpng" ,libpng-1.2)
 490        ("readline" ,readline)
 491        ("libcroco" ,libcroco)
 492        ("python" ,python-2)
 493        ("cython" ,python2-cython)))
 494     (native-inputs
 495      `(("pandoc" ,ghc-pandoc)
 496        ("bison" ,bison)
 497        ("flex" ,flex)
 498        ("doxygen" ,doxygen)
 499        ("graphviz" ,graphviz)
 500        ("intltool" ,intltool)
 501        ("pkg-config" ,pkg-config)
 502        ("xvfb" ,xorg-server)))
 503     (home-page "http://rapicorn.org")
 504     (synopsis "Toolkit for rapid development of user interfaces")
 505     (description
 506      "Rapicorn is a toolkit for rapid development of user interfaces in C++
 507 and Python.  The user interface is designed in a declarative markup language
 508 and is connected to the programming logic using data bindings and commands.")
 509     (license license:mpl2.0)))
 510
 511 (define-public ctl
 512   (package
 513     (name "ctl")
 514     (version "1.5.2")
 515     (source (origin
 516               (method url-fetch)
 517               (uri (string-append "https://github.com/ampas/CTL/archive/ctl-"
 518                                   version ".tar.gz"))
 519               (sha256
 520                (base32
 521                 "1gg04pyvw0m398akn0s1l07g5b1haqv5na1wpi5dii1jjd1w3ynp"))))
 522     (build-system cmake-build-system)
 523     (arguments '(#:tests? #f))                    ;no 'test' target
 524
 525     ;; Headers include OpenEXR and IlmBase headers.
 526     (propagated-inputs `(("openexr" ,openexr)))
 527
 528     (home-page "http://ampasctl.sourceforge.net")
 529     (synopsis "Color Transformation Language")
 530     (description
 531      "The Color Transformation Language, or CTL, is a small programming
 532 language that was designed to serve as a building block for digital color
 533 management systems.  CTL allows users to describe color transforms in a
 534 concise and unambiguous way by expressing them as programs.  In order to apply
 535 a given transform to an image, the color management system instructs a CTL
 536 interpreter to load and run the CTL program that describes the transform.  The
 537 original and the transformed image constitute the CTL program's input and
 538 output.")
 539
 540     ;; The web site says it's under a BSD-3 license, but the 'LICENSE' file
 541     ;; and headers use different wording.
 542     (license (license:non-copyleft "file://LICENSE"))))
 543
 544 (define-public brdf-explorer
 545   ;; There are no release tarballs, and not even tags in the repo,
 546   ;; so use the latest revision.
 547   (let ((commit "5b2cd46f38a06e47207fa7229b72d37beb945019")
 548         (revision "1"))
 549     (package
 550       (name "brdf-explorer")
 551       (version (string-append "1.0.0-" revision "." (string-take commit 9)))
 552       (source (origin
 553                 (method git-fetch)
 554                 (uri (git-reference
 555                       (url "https://github.com/wdas/brdf.git")
 556                       (commit commit)))
 557                 (sha256
 558                  (base32
 559                   "06vzbiajzbi2xl8jlff5d45bc9wd68i3jdndfab1f3jgfrd8bsgx"))
 560                 (file-name (string-append name "-" version "-checkout"))))
 561       (build-system gnu-build-system)
 562       (arguments
 563        `(#:phases (modify-phases %standard-phases
 564                     (replace 'configure
 565                       (lambda* (#:key outputs #:allow-other-keys)
 566                         (let ((out (assoc-ref outputs "out")))
 567                           (zero? (system* "qmake"
 568                                           (string-append "prefix=" out))))))
 569                     (add-after 'install 'wrap-program
 570                       (lambda* (#:key outputs #:allow-other-keys)
 571                         (let* ((out (assoc-ref outputs "out"))
 572                                (bin (string-append out "/bin"))
 573                                (data (string-append
 574                                       out "/share/brdf")))
 575                           (with-directory-excursion bin
 576                             (rename-file "brdf" ".brdf-real")
 577                             (call-with-output-file "brdf"
 578                               (lambda (port)
 579                                 (format port "#!/bin/sh
 580 # Run the thing from its home, otherwise it just bails out.
 581 cd \"~a\"
 582 exec -a \"$0\" ~a/.brdf-real~%"
 583                                         data bin)))
 584                             (chmod "brdf" #o555))))))))
 585       (native-inputs
 586        `(("qttools" ,qttools))) ;for 'qmake'
 587       (inputs
 588        `(("qtbase" ,qtbase)
 589          ("mesa" ,mesa)
 590          ("glew" ,glew)
 591          ("freeglut" ,freeglut)
 592          ("zlib" ,zlib)))
 593       (home-page "http://www.disneyanimation.com/technology/brdf.html")
 594       (synopsis
 595        "Analyze bidirectional reflectance distribution functions (BRDFs)")
 596       (description
 597        "BRDF Explorer is an application that allows the development and analysis
 598 of bidirectional reflectance distribution functions (BRDFs).  It can load and
 599 plot analytic BRDF functions (coded as functions in OpenGL's GLSL shader
 600 language), measured material data from the MERL database, and anisotropic
 601 measured material data from MIT CSAIL.  Graphs and visualizations update in
 602 real time as parameters are changed, making it a useful tool for evaluating
 603 and understanding different BRDFs (and other component functions).")
 604       (license license:ms-pl))))
 605
 606 (define-public agg
 607   (package
 608     (name "agg")
 609     (version "2.5")
 610     (source (origin
 611               (method url-fetch)
 612               (uri (list (string-append
 613                           "ftp://ftp.fau.de/gentoo/distfiles/agg-"
 614                           version ".tar.gz")
 615                          (string-append
 616                           "ftp://ftp.ula.ve/gentoo/distfiles/agg-"
 617                           version ".tar.gz")
 618
 619                          ;; Site was discontinued.
 620                          (string-append "http://www.antigrain.com/agg-"
 621                                         version ".tar.gz")))
 622               (sha256
 623                (base32 "07wii4i824vy9qsvjsgqxppgqmfdxq0xa87i5yk53fijriadq7mb"))
 624               (patches (search-patches "agg-am_c_prototype.patch"))))
 625     (build-system gnu-build-system)
 626     (arguments
 627      '(#:configure-flags
 628        (list (string-append "--x-includes=" (assoc-ref %build-inputs "libx11")
 629                             "/include")
 630              (string-append "--x-libraries=" (assoc-ref %build-inputs "libx11")
 631                             "/lib"))
 632        #:phases
 633        (modify-phases %standard-phases
 634          (add-after 'unpack 'autoreconf
 635            (lambda _
 636              ;; let's call configure from configure phase and not now
 637              (substitute* "autogen.sh" (("./configure") "# ./configure"))
 638              (zero? (system* "sh" "autogen.sh")))))))
 639     (native-inputs
 640      `(("pkg-config" ,pkg-config)
 641        ("libtool" ,libtool)
 642        ("autoconf" ,autoconf)
 643        ("automake" ,automake)
 644        ("bash" ,bash)))
 645     (inputs
 646      `(("libx11" ,libx11)
 647        ("freetype" ,freetype)
 648        ("sdl" ,sdl)))
 649
 650     ;; Antigrain.com was discontinued.
 651     (home-page "http://agg.sourceforge.net/antigrain.com/index.html")
 652     (synopsis "High-quality 2D graphics rendering engine for C++")
 653     (description
 654      "Anti-Grain Geometry is a high quality rendering engine written in C++.
 655 It supports sub-pixel resolutions and anti-aliasing.  It is also library for
 656 rendering SVG graphics.")
 657     (license license:gpl2+)))
 658
 659 (define-public python-pastel
 660   (package
 661     (name "python-pastel")
 662     (version "0.1.0")
 663     (source
 664      (origin
 665        (method url-fetch)
 666        (uri (pypi-uri "pastel" version))
 667        (sha256
 668         (base32
 669          "1hqbm934n5yjwn31aq8h7shrr0rcy326wrqfc856vyn0gr0sy21i"))))
 670     (build-system python-build-system)
 671     (native-inputs
 672      `(("python-pytest" ,python-pytest)))
 673     (home-page "https://github.com/sdispater/pastel")
 674     (synopsis "Library to colorize strings in your terminal")
 675     (description "Pastel is a simple library to help you colorize strings in
 676 your terminal.  It comes bundled with predefined styles:
 677 @enumerate
 678 @item info: green
 679 @item comment: yellow
 680 @item question: black on cyan
 681 @item error: white on red
 682 @end enumerate
 683 ")
 684     (license license:expat)))
 685
 686 (define-public python2-pastel
 687   (package-with-python2 python-pastel))