gnu/packages/gl.scm

   1 ;;; GNU Guix --- Functional package management for GNU
   2 ;;; Copyright © 2013, 2015 Andreas Enge <andreas@enge.fr>
   3 ;;; Copyright © 2013 Joshua Grant <tadni@riseup.net>
   4 ;;; Copyright © 2014, 2016 David Thompson <davet@gnu.org>
   5 ;;; Copyright © 2014, 2015, 2016, 2017 Mark H Weaver <mhw@netris.org>
   6 ;;; Copyright © 2016 ng0 <ng0@n0.is>
   7 ;;; Copyright © 2016, 2017, 2018 Ricardo Wurmus <rekado@elephly.net>
   8 ;;; Copyright © 2016 David Thompson <davet@gnu.org>
   9 ;;; Copyright © 2017, 2018, 2019 Efraim Flashner <efraim@flashner.co.il>
  10 ;;; Copyright © 2017 Arun Isaac <arunisaac@systemreboot.net>
  11 ;;; Copyright © 2017, 2018, 2019 Rutger Helling <rhelling@mykolab.com>
  12 ;;; Copyright © 2018, 2019 Tobias Geerinckx-Rice <me@tobias.gr>
  13 ;;;
  14 ;;; This file is part of GNU Guix.
  15 ;;;
  16 ;;; GNU Guix is free software; you can redistribute it and/or modify it
  17 ;;; under the terms of the GNU General Public License as published by
  18 ;;; the Free Software Foundation; either version 3 of the License, or (at
  19 ;;; your option) any later version.
  20 ;;;
  21 ;;; GNU Guix is distributed in the hope that it will be useful, but
  22 ;;; WITHOUT ANY WARRANTY; without even the implied warranty of
  23 ;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  24 ;;; GNU General Public License for more details.
  25 ;;;
  26 ;;; You should have received a copy of the GNU General Public License
  27 ;;; along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.
  28
  29 (define-module (gnu packages gl)
  30   #:use-module (gnu packages)
  31   #:use-module (gnu packages autotools)
  32   #:use-module (gnu packages bison)
  33   #:use-module (gnu packages compression)
  34   #:use-module (gnu packages documentation)
  35   #:use-module (gnu packages elf)
  36   #:use-module (gnu packages flex)
  37   #:use-module (gnu packages fontutils)
  38   #:use-module (gnu packages freedesktop)
  39   #:use-module (gnu packages gettext)
  40   #:use-module (gnu packages guile)
  41   #:use-module (gnu packages image)
  42   #:use-module (gnu packages linux)
  43   #:use-module (gnu packages llvm)
  44   #:use-module (gnu packages pkg-config)
  45   #:use-module (gnu packages python)
  46   #:use-module (gnu packages python-xyz)
  47   #:use-module (gnu packages tls)
  48   #:use-module (gnu packages video)
  49   #:use-module (gnu packages xdisorg)
  50   #:use-module (gnu packages xml)
  51   #:use-module (gnu packages xorg)
  52   #:use-module (guix download)
  53   #:use-module (guix git-download)
  54   #:use-module (guix build-system gnu)
  55   #:use-module (guix build-system cmake)
  56   #:use-module (guix build-system meson)
  57   #:use-module ((guix licenses) #:prefix license:)
  58   #:use-module (guix packages)
  59   #:use-module (guix utils)
  60   #:use-module (ice-9 match)
  61   #:use-module ((srfi srfi-1) #:hide (zip)))
  62
  63 (define-public glu
  64   (package
  65     (name "glu")
  66     (version "9.0.0")
  67     (source (origin
  68               (method url-fetch)
  69               (uri (string-append "ftp://ftp.freedesktop.org/pub/mesa/glu/glu-"
  70                                   version ".tar.gz"))
  71               (sha256
  72                (base32
  73                 "0r72yyhj09x3krn3kn629jqbwyq50ji8w5ri2pn6zwrk35m4g1s3"))))
  74     (build-system gnu-build-system)
  75     (propagated-inputs
  76      `(("mesa" ,mesa))) ; according to glu.pc
  77     (home-page "http://www.opengl.org/archives/resources/faq/technical/glu.htm")
  78     (synopsis "Mesa OpenGL Utility library")
  79     (description
  80      "GLU, or OpenGL Utility Library provides some higher-level functionality
  81 not provided by just OpenGL itself.  Some of GLU's Features
  82 include: Scaling of 2D images and creation of mipmap pyramids,
  83 Transformation of object coordinates into device coordinates and
  84 vice versa, Support for NURBS surfaces, Support for tessellation
  85 of concave or bow tie polygonal primitives, Specialty transformation
  86 matrices for creating perspective and orthographic projections,
  87 positioning a camera, and selection/picking, Rendering of disk,
  88 cylinder, and sphere primitives, Interpreting OpenGL error values
  89 as ASCII text.")
  90     (license (license:x11-style "http://directory.fsf.org/wiki/License:SGIFreeBv2"))))
  91
  92 (define-public freeglut
  93   (package
  94     (name "freeglut")
  95     (version "3.0.0")
  96     (source (origin
  97               (method url-fetch)
  98               (uri (string-append
  99                     "mirror://sourceforge/freeglut/freeglut/"
 100                     version "/freeglut-" version ".tar.gz"))
 101               (sha256
 102                (base32
 103                 "18knkyczzwbmyg8hr4zh8a1i5ga01np2jzd1rwmsh7mh2n2vwhra"))))
 104     (build-system cmake-build-system)
 105     (arguments '(#:tests? #f)) ; no test target
 106     (inputs `(("mesa" ,mesa)
 107               ("libx11" ,libx11)
 108               ("libxi" ,libxi)
 109               ("libxrandr" ,libxrandr)
 110               ("libxxf86vm" ,libxxf86vm)
 111               ("xorgproto" ,xorgproto)
 112               ("xinput" ,xinput)))
 113     (propagated-inputs
 114      ;; Headers from Mesa and GLU are needed.
 115      `(("glu" ,glu)
 116        ("mesa" ,mesa)))
 117     (home-page "http://freeglut.sourceforge.net/")
 118     (synopsis "Alternative to the OpenGL Utility Toolkit (GLUT)")
 119     (description
 120      "Freeglut is a completely Free/OpenSourced alternative to
 121 the OpenGL Utility Toolkit (GLUT) library.  GLUT was originally
 122 written by Mark Kilgard to support the sample programs in the
 123 second edition OpenGL @code{RedBook}.  Since then, GLUT has been used
 124 in a wide variety of practical applications because it is simple,
 125 widely available and highly portable.
 126
 127 GLUT (and hence freeglut) allows the user to create and manage windows
 128 containing OpenGL contexts on a wide range of platforms and also read
 129 the mouse, keyboard and joystick functions.  Freeglut is released under
 130 the X-Consortium license.")
 131     (license license:x11)))
 132
 133 ;; Needed for "kiki".
 134 (define-public freeglut-2.8
 135   (package (inherit freeglut)
 136     (name "freeglut")
 137     (version "2.8.1")
 138     (source (origin
 139               (method url-fetch)
 140               (uri (string-append
 141                     "mirror://sourceforge/freeglut/freeglut/"
 142                     version "/freeglut-" version ".tar.gz"))
 143               (sha256
 144                (base32
 145                 "16lrxxxd9ps9l69y3zsw6iy0drwjsp6m26d1937xj71alqk6dr6x"))))
 146     (build-system gnu-build-system)))
 147
 148 (define-public ftgl
 149   (package
 150     (name "ftgl")
 151     (version "2.1.3-rc5")
 152     (source (origin
 153               (method url-fetch)
 154               (uri (string-append
 155                     "mirror://sourceforge/ftgl/FTGL%20Source/2.1.3~rc5/"
 156                     "ftgl-" version ".tar.gz"))
 157               (sha256
 158                (base32
 159                 "0nsn4s6vnv5xcgxcw6q031amvh2zfj2smy1r5mbnjj2548hxcn2l"))))
 160     (build-system gnu-build-system)
 161     (arguments
 162      `(#:configure-flags '("--disable-static")))
 163     ;; The pkg-config file lists "freetype2" as Requires.private.
 164     (propagated-inputs `(("freetype" ,freetype)))
 165     (inputs `(("libx11" ,libx11)
 166               ("mesa" ,mesa)
 167               ("glu" ,glu)))
 168     (native-inputs
 169      `(("pkg-config" ,pkg-config)))
 170     (home-page "http://ftgl.sourceforge.net")
 171     (synopsis "Font rendering library for OpenGL applications")
 172     (description
 173      "FTGL is a font rendering library for OpenGL applications.  Supported
 174 rendering modes are: Bitmaps, Anti-aliased pixmaps, Texture maps, Outlines,
 175 Polygon meshes, and Extruded polygon meshes.")
 176     (license license:x11)))
 177
 178 (define-public s2tc
 179   (package
 180     (name "s2tc")
 181     (version "1.0")
 182     (source
 183      (origin
 184        (method git-fetch)
 185        (uri (git-reference
 186              (url "https://github.com/divVerent/s2tc.git")
 187              (commit (string-append "v" version))))
 188        (file-name (git-file-name name version))
 189        (sha256
 190         (base32 "1fg323fk7wlv2xh6lw66wswgcv6qi8aaadk7c28h2f2lj1s7njnf"))))
 191     (build-system gnu-build-system)
 192     (native-inputs
 193      `(("autoconf" ,autoconf)
 194        ("automake" ,automake)
 195        ("libtool" ,libtool)))
 196     (inputs
 197      `(("mesa-headers" ,mesa-headers)))
 198     (home-page "https://github.com/divVerent/s2tc")
 199     (synopsis "S3 Texture Compression implementation")
 200     (description
 201      "S2TC is a patent-free implementation of S3 Texture Compression (S3TC,
 202 also known as DXTn or DXTC) for Mesa.")
 203     (license license:expat)))
 204
 205 ;;; Mesa needs LibVA headers to build its Gallium-based VA API implementation;
 206 ;;; LibVA itself depends on Mesa.  We use the following to solve the circular
 207 ;;; dependency.
 208 (define libva-without-mesa
 209   ;; Delay to work around circular import problem.
 210   (delay
 211     (package
 212       (inherit libva)
 213       (name "libva-without-mesa")
 214       (inputs `(,@(fold alist-delete (package-inputs libva)
 215                         '("mesa" "wayland"))))
 216       (arguments
 217        (strip-keyword-arguments
 218         '(#:make-flags)
 219         (substitute-keyword-arguments (package-arguments libva)
 220           ((#:configure-flags flags)
 221            '(list "--disable-glx" "--disable-egl"))))))))
 222
 223 (define-public mesa
 224   (package
 225     (name "mesa")
 226     (version "19.0.4")
 227     (source
 228       (origin
 229         (method url-fetch)
 230         (uri (list (string-append "https://mesa.freedesktop.org/archive/"
 231                                   "mesa-" version ".tar.xz")
 232                    (string-append "ftp://ftp.freedesktop.org/pub/mesa/"
 233                                   "mesa-" version ".tar.xz")
 234                    (string-append "ftp://ftp.freedesktop.org/pub/mesa/"
 235                                   version "/mesa-" version ".tar.xz")))
 236         (sha256
 237          (base32
 238           "0iyffj3xd7f0vsayirswh6aia37ba26hkihpz273hxwd8hpz7y9r"))
 239         (patches
 240          (search-patches "mesa-skip-disk-cache-test.patch"))))
 241     (build-system meson-build-system)
 242     (propagated-inputs
 243       `(;; The following are in the Requires.private field of gl.pc.
 244         ("libdrm" ,libdrm)
 245         ("libvdpau" ,libvdpau)
 246         ("libx11" ,libx11)
 247         ("libxdamage" ,libxdamage)
 248         ("libxfixes" ,libxfixes)
 249         ("libxshmfence" ,libxshmfence)
 250         ("libxxf86vm" ,libxxf86vm)
 251         ("xorgproto" ,xorgproto)))
 252     (inputs
 253       `(("expat" ,expat)
 254         ("libelf" ,elfutils)  ;required for r600 when using llvm
 255         ("libva" ,(force libva-without-mesa))
 256         ("libxml2" ,libxml2)
 257         ;; TODO: Add 'libxml2-python' for OpenGL ES 1.1 and 2.0 support
 258         ("libxrandr" ,libxrandr)
 259         ("libxvmc" ,libxvmc)
 260         ,@(match (%current-system)
 261             ((or "x86_64-linux" "i686-linux")
 262              `(("llvm" ,llvm)))
 263             (_
 264              `()))
 265         ("makedepend" ,makedepend)
 266         ("wayland" ,wayland)
 267         ("wayland-protocols" ,wayland-protocols)))
 268     (native-inputs
 269       `(("bison" ,bison)
 270         ("flex" ,flex)
 271         ("gettext" ,gettext-minimal)
 272         ("pkg-config" ,pkg-config)
 273         ("python" ,python)
 274         ("python-mako" ,python-mako)
 275         ("which" ,(@ (gnu packages base) which))))
 276     (arguments
 277      `(#:configure-flags
 278        '(,@(match (%current-system)
 279              ((or "armhf-linux" "aarch64-linux")
 280               ;; TODO: Fix svga driver for aarch64 and armhf.
 281               '("-Dgallium-drivers=etnaviv,freedreno,nouveau,r300,r600,swrast,tegra,v3d,vc4,virgl"))
 282              (_
 283               '("-Dgallium-drivers=nouveau,r300,r600,radeonsi,svga,swrast,virgl")))
 284          ;; Enable various optional features.  TODO: opencl requires libclc,
 285          ;; omx requires libomxil-bellagio
 286          "-Dplatforms=x11,drm,surfaceless,wayland"
 287          "-Dglx=dri"        ;Thread Local Storage, improves performance
 288          ;; "-Dopencl=true"
 289          ;; "-Domx=true"
 290          "-Dosmesa=gallium"
 291          "-Dgallium-xa=true"
 292
 293          ;; features required by wayland
 294          "-Dgles2=true"
 295          "-Dgbm=true"
 296          "-Dshared-glapi=true"
 297
 298          ;; Enable Vulkan on i686-linux and x86-64-linux.
 299          ,@(match (%current-system)
 300              ("x86_64-linux"
 301               '("-Dvulkan-drivers=intel,amd"))
 302              ;; TODO: Fix intel driver on i686-linux.
 303              ("i686-linux"
 304               '("-Dvulkan-drivers=amd"))
 305              (_
 306               '("-Dvulkan-drivers=auto")))
 307
 308          ;; Also enable the tests.
 309          "-Dbuild-tests=true"
 310
 311          ;; on non-intel systems, drop i915 and i965
 312          ;; from the default dri drivers
 313          ,@(match (%current-system)
 314              ((or "x86_64-linux" "i686-linux")
 315               '("-Ddri-drivers=i915,i965,nouveau,r200,r100"
 316                 "-Dllvm=true"))         ; default is x86/x86_64 only
 317              (_
 318               '("-Ddri-drivers=nouveau,r200,r100"))))
 319        #:modules ((ice-9 match)
 320                   (srfi srfi-1)
 321                   (guix build utils)
 322                   (guix build meson-build-system))
 323        #:phases
 324        (modify-phases %standard-phases
 325          (add-after
 326            'unpack 'patch-create_test_cases
 327            (lambda _
 328              (substitute* "src/intel/genxml/gen_pack_header.py"
 329                (("/usr/bin/env python2") (which "python")))
 330              #t))
 331          ,@(if (string-prefix? "i686" (%current-system))
 332                ;; Disable new test from Mesa 19 that fails on i686.  Upstream
 333                ;; report: <https://bugs.freedesktop.org/show_bug.cgi?id=110612>.
 334                `((add-after 'unpack 'disable-failing-test
 335                    (lambda _
 336                      (substitute* "src/gallium/tests/unit/meson.build"
 337                        (("'u_format_test',") ""))
 338                      #t)))
 339                '())
 340          (add-before
 341            'configure 'fix-dlopen-libnames
 342            (lambda* (#:key inputs outputs #:allow-other-keys)
 343              (let ((out (assoc-ref outputs "out")))
 344                ;; Remain agnostic to .so.X.Y.Z versions while doing
 345                ;; the substitutions so we're future-safe.
 346                (substitute* "src/glx/dri_common.c"
 347                  (("dlopen\\(\"libGL\\.so")
 348                   (string-append "dlopen(\"" out "/lib/libGL.so")))
 349                (substitute* "src/egl/drivers/dri2/egl_dri2.c"
 350                  (("\"libglapi\\.so")
 351                   (string-append "\"" out "/lib/libglapi.so")))
 352                (substitute* "src/gbm/main/backend.c"
 353                  ;; No need to patch the gbm_gallium_drm.so reference;
 354                  ;; it's never installed since Mesa removed its
 355                  ;; egl_gallium support.
 356                  (("\"gbm_dri\\.so")
 357                   (string-append "\"" out "/lib/dri/gbm_dri.so")))
 358                #t)))
 359          (add-after 'install 'symlinks-instead-of-hard-links
 360            (lambda* (#:key outputs #:allow-other-keys)
 361              ;; All the drivers and gallium targets create hard links upon
 362              ;; installation (search for "hardlink each megadriver instance"
 363              ;; in the makefiles).  This is no good for us since we'd produce
 364              ;; nars that contain several copies of these files.  Thus, turn
 365              ;; them into symlinks, which saves ~124 MiB.
 366              (let* ((out    (assoc-ref outputs "out"))
 367                     (lib    (string-append out "/lib"))
 368                     (files  (find-files lib
 369                                         (lambda (file stat)
 370                                           (and (string-contains file ".so")
 371                                                (eq? 'regular
 372                                                     (stat:type stat))))))
 373                     (inodes (map (compose stat:ino stat) files)))
 374                (for-each (lambda (inode)
 375                            (match (filter-map (match-lambda
 376                                                 ((file ino)
 377                                                  (and (= ino inode) file)))
 378                                               (zip files inodes))
 379                              ((_)
 380                               #f)
 381                              ((reference others ..1)
 382                               (format #t "creating ~a symlinks to '~a'~%"
 383                                       (length others) reference)
 384                               (for-each delete-file others)
 385                               (for-each (lambda (file)
 386                                           (if (string=? (dirname file)
 387                                                         (dirname reference))
 388                                               (symlink (basename reference)
 389                                                        file)
 390                                               (symlink reference file)))
 391                                         others))))
 392                          (delete-duplicates inodes))
 393                #t))))))
 394     (home-page "https://mesa3d.org/")
 395     (synopsis "OpenGL and Vulkan implementations")
 396     (description "Mesa is a free implementation of the OpenGL and Vulkan
 397 specifications - systems for rendering interactive 3D graphics.  A variety of
 398 device drivers allows Mesa to be used in many different environments ranging
 399 from software emulation to complete hardware acceleration for modern GPUs.")
 400     (license license:x11)))
 401
 402 (define-public mesa-headers
 403   (package
 404     (inherit mesa)
 405     (name "mesa-headers")
 406     (propagated-inputs '())
 407     (inputs '())
 408     (native-inputs '())
 409     (arguments
 410      '(#:phases
 411        (modify-phases %standard-phases
 412          (delete 'configure)
 413          (delete 'build)
 414          (delete 'check)
 415          (replace 'install
 416            (lambda* (#:key outputs #:allow-other-keys)
 417              (copy-recursively "include" (string-append
 418                                           (assoc-ref outputs "out")
 419                                           "/include"))
 420              #t)))))))
 421
 422 ;;; The mesa-demos distribution contains non-free files, many files with no
 423 ;;; clear license information, and many demos that aren't useful for most
 424 ;;; people, so we just use this for the mesa-utils package below, and possibly
 425 ;;; other packages in the future.  This is modeled after Debian's solution.
 426 (define (mesa-demos-source version)
 427   (origin
 428     (method url-fetch)
 429     (uri (string-append "ftp://ftp.freedesktop.org/pub/mesa/demos"
 430                         "/mesa-demos-" version ".tar.bz2"))
 431     (sha256 (base32 "0zgzbz55a14hz83gbmm0n9gpjnf5zadzi2kjjvkn6khql2a9rs81"))))
 432
 433 (define-public mesa-utils
 434   (package
 435     (name "mesa-utils")
 436     (version "8.4.0")
 437     (source (mesa-demos-source version))
 438     (build-system gnu-build-system)
 439     (inputs
 440      `(("mesa" ,mesa)
 441        ("glut" ,freeglut)
 442        ("glew" ,glew)))
 443     (native-inputs
 444      `(("pkg-config" ,pkg-config)))
 445     (arguments
 446      '(#:phases
 447        (modify-phases %standard-phases
 448          (replace
 449           'install
 450           (lambda* (#:key outputs #:allow-other-keys)
 451             (let ((out (assoc-ref outputs "out")))
 452               (mkdir-p (string-append out "/bin"))
 453               (for-each
 454                (lambda (file)
 455                  (copy-file file (string-append out "/bin/" (basename file))))
 456                '("src/xdemos/glxdemo" "src/xdemos/glxgears"
 457                  "src/xdemos/glxinfo" "src/xdemos/glxheads"))
 458               #t))))))
 459     (home-page "https://mesa3d.org/")
 460     (synopsis "Utility tools for Mesa")
 461     (description
 462      "The mesa-utils package contains several utility tools for Mesa: glxdemo,
 463 glxgears, glxheads, and glxinfo.")
 464     ;; glxdemo is public domain; others expat.
 465     (license (list license:expat license:public-domain))))
 466
 467 (define-public glew
 468   (package
 469     (name "glew")
 470     (version "2.1.0")
 471     (source (origin
 472               (method url-fetch)
 473               (uri (string-append "mirror://sourceforge/glew/glew/" version
 474                                   "/glew-" version ".tgz"))
 475               (sha256
 476                (base32
 477                 "159wk5dc0ykjbxvag5i1m2mhp23zkk6ra04l26y3jc3nwvkr3ph4"))
 478               (modules '((guix build utils)))
 479               (snippet
 480                '(begin
 481                   (substitute* "config/Makefile.linux"
 482                     (("= cc") "= gcc")
 483                     (("/lib64") "/lib"))
 484                   #t))))
 485     (build-system gnu-build-system)
 486     (arguments
 487      '(#:phases (modify-phases %standard-phases (delete 'configure))
 488        #:make-flags (list (string-append "GLEW_PREFIX="
 489                                          (assoc-ref %outputs "out"))
 490                           (string-append "GLEW_DEST="
 491                                          (assoc-ref %outputs "out")))
 492        #:tests? #f))                              ;no 'check' target
 493     (inputs
 494      `(("libxi" ,libxi)
 495        ("libxmu" ,libxmu)
 496        ("libx11" ,libx11)
 497        ("mesa" ,mesa)))
 498
 499     ;; <GL/glew.h> includes <GL/glu.h>.
 500     (propagated-inputs `(("glu" ,glu)))
 501
 502     (home-page "http://glew.sourceforge.net/")
 503     (synopsis "OpenGL extension loading library for C and C++")
 504     (description
 505      "The OpenGL Extension Wrangler Library (GLEW) is a C/C++ extension
 506 loading library.  GLEW provides efficient run-time mechanisms for determining
 507 which OpenGL extensions are supported on the target platform.  OpenGL core and
 508 extension functionality is exposed in a single header file.")
 509     (license license:bsd-3)))
 510
 511 (define-public guile-opengl
 512   (package
 513     (name "guile-opengl")
 514     (version "0.1.0")
 515     (source (origin
 516              (method url-fetch)
 517              (uri (string-append "mirror://gnu/guile-opengl/guile-opengl-"
 518                                  version ".tar.gz"))
 519              (sha256
 520               (base32
 521                "13qfx4xh8baryxqrv986l848ygd0piqwm6s2s90pxk9c0m9vklim"))))
 522     (build-system gnu-build-system)
 523     (native-inputs `(("pkg-config" ,pkg-config)))
 524     (inputs `(("guile" ,guile-2.2)
 525               ("mesa" ,mesa)
 526               ("glu" ,glu)
 527               ("freeglut" ,freeglut)))
 528     (arguments
 529      '(#:phases (modify-phases %standard-phases
 530                  (add-after 'configure 'patch-makefile
 531                    (lambda _
 532                      ;; Install compiled Guile files in the expected place.
 533                      (substitute* '("Makefile")
 534                        (("^godir = .*$")
 535                         "godir = $(moddir)\n"))))
 536                  (add-before 'build 'patch-dynamic-link
 537                    (lambda* (#:key inputs outputs #:allow-other-keys)
 538                      (define (dynamic-link-substitute file lib input)
 539                        (substitute* file
 540                          (("dynamic-link \"lib([a-zA-Z]+)\"" _ lib)
 541                           (string-append "dynamic-link \""
 542                                          (assoc-ref inputs input)
 543                                          "/lib/lib" lib "\""))))
 544                      ;; Replace dynamic-link calls for libGL, libGLU, and
 545                      ;; libglut with absolute paths to the store.
 546                      (dynamic-link-substitute "glx/runtime.scm" "GL" "mesa")
 547                      (dynamic-link-substitute "glu/runtime.scm" "GLU" "glu")
 548                      (dynamic-link-substitute "glut/runtime.scm" "glut"
 549                                               "freeglut"))))))
 550     (home-page "https://gnu.org/s/guile-opengl")
 551     (synopsis "Guile binding for the OpenGL graphics API")
 552     (description
 553      "Guile-OpenGL is a library for Guile that provides bindings to the
 554 OpenGL graphics API.")
 555     (license license:lgpl3+)))
 556
 557 (define-public libepoxy
 558   (package
 559     (name "libepoxy")
 560     (version "1.5.3")
 561     (source (origin
 562               (method url-fetch)
 563               (uri (string-append
 564                     "https://github.com/anholt/libepoxy/releases/download/"
 565                     version "/libepoxy-" version ".tar.xz"))
 566               (sha256
 567                (base32
 568                 "0ga3qjv50x37my6pw5xr14g5n6z78hy5s8s06kays8c3ab2mha80"))))
 569     (arguments
 570      `(#:phases
 571        (modify-phases %standard-phases
 572          (delete 'bootstrap)
 573          (add-before
 574            'configure 'patch-paths
 575            (lambda* (#:key inputs #:allow-other-keys)
 576              (let ((python (assoc-ref inputs "python"))
 577                    (mesa (assoc-ref inputs "mesa")))
 578                (substitute* "src/gen_dispatch.py"
 579                  (("/usr/bin/env python") python))
 580                (substitute* (find-files "." "\\.[ch]$")
 581                  (("libGL.so.1") (string-append mesa "/lib/libGL.so.1"))
 582                  (("libEGL.so.1") (string-append mesa "/lib/libEGL.so.1")))
 583                #t))))))
 584     (build-system meson-build-system)
 585     (native-inputs
 586      `(("pkg-config" ,pkg-config)
 587        ("python" ,python)))
 588     (inputs
 589      `(("mesa" ,mesa)))
 590     (home-page "https://github.com/anholt/libepoxy/")
 591     (synopsis "A library for handling OpenGL function pointer management")
 592     (description
 593      "A library for handling OpenGL function pointer management.")
 594     (license license:x11)))
 595
 596 (define-public soil
 597   (package
 598     (name "soil")
 599     (version "1.0.7")
 600     (source (origin
 601               (method url-fetch)
 602               ;; No versioned archive available.
 603               (uri "http://www.lonesock.net/files/soil.zip")
 604               (sha256
 605                (base32
 606                 "00gpwp9dldzhsdhksjvmbhsd2ialraqbv6v6dpikdmpncj6mnc52"))))
 607     (build-system gnu-build-system)
 608     (arguments
 609      '(#:tests? #f ; no tests
 610        #:phases (modify-phases %standard-phases
 611                   (delete 'configure)
 612                   (add-before 'build 'init-build
 613                     (lambda* (#:key outputs #:allow-other-keys)
 614                       (let ((out (assoc-ref outputs "out")))
 615                         (setenv "CFLAGS" "-fPIC") ; needed for shared library
 616                         ;; Use alternate Makefile
 617                         (copy-file "projects/makefile/alternate Makefile.txt"
 618                                    "src/Makefile")
 619                         (chdir "src")
 620                         (substitute* '("Makefile")
 621                           (("INCLUDEDIR = /usr/include/SOIL")
 622                            (string-append "INCLUDEDIR = " out "/include/SOIL"))
 623                           (("LIBDIR = /usr/lib")
 624                            (string-append "LIBDIR = " out "/lib"))
 625                           ;; Remove these flags from 'install' commands.
 626                           (("-o root -g root") ""))))))))
 627     (native-inputs
 628      `(("unzip" ,unzip)))
 629     (inputs
 630      `(("mesa" ,mesa)))
 631     (home-page "https://www.lonesock.net/soil.html")
 632     (synopsis "OpenGL texture loading library")
 633     (description
 634      "SOIL is a tiny C library used primarily for uploading textures into
 635 OpenGL.")
 636     (license license:public-domain)))
 637
 638 (define-public glfw
 639   (package
 640     (name "glfw")
 641     (version "3.2.1")
 642     (source (origin
 643               (method url-fetch)
 644               (uri (string-append "https://github.com/glfw/glfw"
 645                                   "/releases/download/" version
 646                                   "/glfw-" version ".zip"))
 647               (sha256
 648                (base32
 649                 "09kk5yc1zhss9add8ryqrngrr16hdmc94rszgng135bhw09mxmdp"))))
 650     (build-system cmake-build-system)
 651     (arguments
 652      '(#:tests? #f ; no test target
 653        #:configure-flags '("-DBUILD_SHARED_LIBS=ON")))
 654     (native-inputs
 655      `(("doxygen" ,doxygen)
 656        ("unzip" ,unzip)))
 657     (propagated-inputs
 658      `(("mesa" ,mesa)                             ;included in public headers
 659
 660        ;; These are in 'Requires.private' of 'glfw3.pc'.
 661        ("libx11" ,libx11)
 662        ("libxrandr" ,libxrandr)
 663        ("libxinerama" ,libxinerama)
 664        ("libxcursor" ,libxcursor)
 665        ("libxxf86vm" ,libxxf86vm)))
 666     (home-page "http://www.glfw.org")
 667     (synopsis "OpenGL application development library")
 668     (description
 669      "GLFW is a library for OpenGL, OpenGL ES and Vulkan development for
 670 desktop computers.  It provides a simple API for creating windows, contexts
 671 and surfaces, receiving input and events.")
 672     (license license:zlib)))
 673
 674 (define-public nanovg-for-extempore
 675   (package
 676     (name "nanovg-for-extempore")
 677     (version "0.7.1")
 678     (source (origin
 679               (method url-fetch)
 680               (uri (string-append "https://github.com/extemporelang/nanovg/"
 681                                   "archive/"  version ".tar.gz"))
 682               (file-name (string-append name "-" version ".tar.gz"))
 683               (sha256
 684                (base32
 685                 "0ivs1sagq19xiw8jxd9f8w2b39svi0n9hrbmdvckwvqg95r8701g"))))
 686     (build-system cmake-build-system)
 687     (arguments `(#:tests? #f)) ; no tests included
 688     (inputs
 689      `(("mesa" ,mesa)))
 690     ;; Extempore refuses to build on architectures other than x86_64
 691     (supported-systems '("x86_64-linux"))
 692     (home-page "https://github.com/extemporelang/nanovg")
 693     (synopsis "2D vector drawing library on top of OpenGL")
 694     (description "NanoVG is small antialiased vector graphics rendering
 695 library for OpenGL.  It has lean API modeled after HTML5 canvas API.  It is
 696 aimed to be a practical and fun toolset for building scalable user interfaces
 697 and visualizations.")
 698     (license license:zlib)))
 699
 700 (define-public gl2ps
 701   (package
 702     (name "gl2ps")
 703     (version "1.4.0")
 704     (source
 705      (origin
 706        (method url-fetch)
 707        (uri (string-append
 708              "http://geuz.org/gl2ps/src/gl2ps-"
 709              version ".tgz"))
 710        (sha256
 711         (base32
 712          "1qpidkz8x3bxqf69hlhyz1m0jmfi9kq24fxsp7rq6wfqzinmxjq3"))))
 713     (build-system cmake-build-system)
 714     (inputs
 715      `(("libpng" ,libpng)
 716        ("mesa" ,mesa)
 717        ("zlib" ,zlib)))
 718     (arguments
 719      `(#:tests? #f))  ;; no tests
 720     (home-page "http://www.geuz.org/gl2ps/")
 721     (synopsis "OpenGL to PostScript printing library")
 722     (description "GL2PS is a C library providing high quality vector
 723 output for any OpenGL application.  GL2PS uses sorting algorithms
 724 capable of handling intersecting and stretched polygons, as well as
 725 non-manifold objects.  GL2PS provides many features including advanced
 726 smooth shading and text rendering, culling of invisible primitives and
 727 mixed vector/bitmap output.")
 728     ;; GL2PS is dual-licenced and can be used under the terms of either.
 729     (license (list license:lgpl2.0+
 730                    (license:fsf-free "http://www.geuz.org/gl2ps/COPYING.GL2PS"
 731                                      "GPL-incompatible copyleft license")))))
 732
 733 (define-public virtualgl
 734   (package
 735     (name "virtualgl")
 736     (version "2.6.2")
 737     (source
 738      (origin
 739        (method git-fetch)
 740        (uri (git-reference
 741              (url "https://github.com/VirtualGL/virtualgl.git")
 742              (commit version)))
 743        (file-name (git-file-name name version))
 744        (sha256
 745         (base32 "0yyc553xsb5n0rx7jp9p4wdbd7md07b3qrkf3ssyjavqqg908qg9"))))
 746     (arguments
 747      `(#:tests? #f                      ; no tests are available
 748        #:configure-flags (list
 749                           (string-append "-DCMAKE_INSTALL_LIBDIR="
 750                                          (assoc-ref %outputs "out") "/lib")
 751                           "-DVGL_USESSL=1"))) ; use OpenSSL
 752     (build-system cmake-build-system)
 753     (inputs `(("glu" ,glu)
 754               ("libjpeg-turbo" ,libjpeg-turbo)
 755               ("libxtst" ,libxtst)
 756               ("mesa" ,mesa)
 757               ("openssl" ,openssl)))
 758     (native-inputs `(("pkg-config" ,pkg-config)))
 759     (home-page "https://www.virtualgl.org")
 760     (synopsis "Redirects 3D commands from an OpenGL application onto a 3D
 761 graphics card")
 762     (description "VirtualGL redirects the 3D rendering commands from OpenGL
 763 applications to 3D accelerator hardware in a dedicated server and displays the
 764 rendered output interactively to a thin client located elsewhere on the
 765 network.")
 766     (license license:wxwindows3.1+)))