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 Nils Gillmann <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 Efraim Flashner <efraim@flashner.co.il>
  10 ;;; Copyright © 2017 Arun Isaac <arunisaac@systemreboot.net>
  11 ;;; Copyright © 2017, 2018 Rutger Helling <rhelling@mykolab.com>
  12 ;;; Copyright © 2018 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 tls)
  47   #:use-module (gnu packages video)
  48   #:use-module (gnu packages xdisorg)
  49   #:use-module (gnu packages xml)
  50   #:use-module (gnu packages xorg)
  51   #:use-module (guix download)
  52   #:use-module (guix git-download)
  53   #:use-module (guix build utils)
  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 '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     ;; The pkg-config file lists "freetype2" as Requires.private.
 162     (propagated-inputs `(("freetype" ,freetype)))
 163     (inputs `(("libx11" ,libx11)
 164               ("mesa" ,mesa)
 165               ("glu" ,glu)))
 166     (native-inputs
 167      `(("pkg-config" ,pkg-config)))
 168     (home-page "http://ftgl.sourceforge.net")
 169     (synopsis "Font rendering library for OpenGL applications")
 170     (description
 171      "FTGL is a font rendering library for OpenGL applications.  Supported
 172 rendering modes are: Bitmaps, Anti-aliased pixmaps, Texture maps, Outlines,
 173 Polygon meshes, and Extruded polygon meshes.")
 174     (license license:x11)))
 175
 176 (define-public s2tc
 177   (package
 178     (name "s2tc")
 179     (version "1.0")
 180     (source
 181      (origin
 182        (method git-fetch)
 183        (uri (git-reference
 184              (url "https://github.com/divVerent/s2tc.git")
 185              (commit (string-append "v" version))))
 186        (file-name (git-file-name name version))
 187        (sha256
 188         (base32 "1fg323fk7wlv2xh6lw66wswgcv6qi8aaadk7c28h2f2lj1s7njnf"))))
 189     (build-system gnu-build-system)
 190     (native-inputs
 191      `(("autoconf" ,autoconf)
 192        ("automake" ,automake)
 193        ("libtool" ,libtool)))
 194     (inputs
 195      `(("mesa-headers" ,mesa-headers)))
 196     (home-page "https://github.com/divVerent/s2tc")
 197     (synopsis "S3 Texture Compression implementation")
 198     (description
 199      "S2TC is a patent-free implementation of S3 Texture Compression (S3TC,
 200 also known as DXTn or DXTC) for Mesa.")
 201     (license license:expat)))
 202
 203 ;;; Mesa needs LibVA headers to build its Gallium-based VA API implementation;
 204 ;;; LibVA itself depends on Mesa.  We use the following to solve the circular
 205 ;;; dependency.
 206 (define libva-without-mesa
 207   ;; Delay to work around circular import problem.
 208   (delay
 209     (package
 210       (inherit libva)
 211       (name "libva-without-mesa")
 212       (inputs `(,@(fold alist-delete (package-inputs libva)
 213                         '("mesa" "wayland"))))
 214       (arguments
 215        (strip-keyword-arguments
 216         '(#:make-flags)
 217         (substitute-keyword-arguments (package-arguments libva)
 218           ((#:configure-flags flags)
 219            '(list "--disable-glx" "--disable-egl"))))))))
 220
 221 (define-public mesa
 222   (package
 223     (name "mesa")
 224     (version "18.2.6")
 225     (source
 226       (origin
 227         (method url-fetch)
 228         (uri (list (string-append "https://mesa.freedesktop.org/archive/"
 229                                   "mesa-" version ".tar.xz")
 230                    (string-append "ftp://ftp.freedesktop.org/pub/mesa/"
 231                                   "mesa-" version ".tar.xz")
 232                    (string-append "ftp://ftp.freedesktop.org/pub/mesa/"
 233                                   version "/mesa-" version ".tar.xz")))
 234         (sha256
 235          (base32
 236           "04nwxykmc80gicmal0zkk8is34rmbqawmfckirqhrps9h97zmfly"))
 237         (patches
 238          (search-patches "mesa-skip-disk-cache-test.patch"))))
 239     (build-system gnu-build-system)
 240     (propagated-inputs
 241       `(;; The following are in the Requires.private field of gl.pc.
 242         ("libdrm" ,libdrm)
 243         ("libvdpau" ,libvdpau)
 244         ("libx11" ,libx11)
 245         ("libxdamage" ,libxdamage)
 246         ("libxfixes" ,libxfixes)
 247         ("libxshmfence" ,libxshmfence)
 248         ("libxxf86vm" ,libxxf86vm)
 249         ("xorgproto" ,xorgproto)))
 250     (inputs
 251       `(("expat" ,expat)
 252         ("libelf" ,elfutils)  ;required for r600 when using llvm
 253         ("libva" ,(force libva-without-mesa))
 254         ("libxml2" ,libxml2)
 255         ;; TODO: Add 'libxml2-python' for OpenGL ES 1.1 and 2.0 support
 256         ("libxrandr" ,libxrandr)
 257         ("libxvmc" ,libxvmc)
 258         ,@(match (%current-system)
 259             ((or "x86_64-linux" "i686-linux")
 260              ;; FIXME: Change to 'llvm' in the next rebuild cycle.
 261              `(("llvm" ,llvm-without-rtti)))
 262             (_
 263              `()))
 264         ("makedepend" ,makedepend)
 265         ("wayland" ,wayland)
 266         ("wayland-protocols" ,wayland-protocols)))
 267     (native-inputs
 268       `(("pkg-config" ,pkg-config)
 269         ("python" ,python-2)
 270         ("python2-mako" ,python2-mako)
 271         ("which" ,(@ (gnu packages base) which))))
 272     (arguments
 273      `(#:configure-flags
 274        '(,@(match (%current-system)
 275              ("armhf-linux"
 276               ;; TODO: Add etnaviv,imx when libdrm supports etnaviv.
 277               '("--with-gallium-drivers=freedreno,nouveau,r300,r600,swrast,tegra,vc4,virgl"))
 278              ("aarch64-linux"
 279               ;; TODO: Fix svga driver for aarch64 and armhf.
 280               '("--with-gallium-drivers=freedreno,nouveau,pl111,r300,r600,swrast,tegra,vc4,virgl"))
 281              (_
 282               '("--with-gallium-drivers=i915,nouveau,r300,r600,radeonsi,svga,swrast,virgl")))
 283          ;; Enable various optional features.  TODO: opencl requires libclc,
 284          ;; omx requires libomxil-bellagio
 285          "--with-platforms=x11,drm,surfaceless,wayland"
 286          "--enable-glx-tls"        ;Thread Local Storage, improves performance
 287          ;; "--enable-opencl"
 288          ;; "--enable-omx"
 289          "--enable-osmesa"
 290          "--enable-xa"
 291          ;; features required by wayland
 292          "--enable-gles2"
 293          "--enable-gbm"
 294          "--enable-shared-glapi"
 295
 296          ;; Enable Vulkan on i686-linux and x86-64-linux.
 297          ,@(match (%current-system)
 298              ("x86_64-linux"
 299               '("--with-vulkan-drivers=intel,radeon"))
 300              ;; TODO: Fix intel driver on i686-linux.
 301              ("i686-linux"
 302               '("--with-vulkan-drivers=radeon"))
 303              (_
 304               '("")))
 305
 306          ;; Also enable the tests.
 307          "--enable-gallium-tests"
 308
 309          ;; on non-intel systems, drop i915 and i965
 310          ;; from the default dri drivers
 311          ,@(match (%current-system)
 312              ((or "x86_64-linux" "i686-linux")
 313               '("--with-dri-drivers=i915,i965,nouveau,r200,radeon,swrast"
 314                 "--enable-llvm"))         ; default is x86/x86_64 only
 315              (_
 316               '("--with-dri-drivers=nouveau,r200,radeon,swrast"))))
 317        #:modules ((ice-9 match)
 318                   (srfi srfi-1)
 319                   (guix build utils)
 320                   (guix build gnu-build-system))
 321        #:phases
 322        (modify-phases %standard-phases
 323          (add-after
 324            'unpack 'patch-create_test_cases
 325            (lambda _
 326              (substitute* "src/intel/genxml/gen_pack_header.py"
 327                (("/usr/bin/env python2") (which "python")))
 328              #t))
 329          (add-before
 330            'build 'fix-dlopen-libnames
 331            (lambda* (#:key inputs outputs #:allow-other-keys)
 332              (let ((out (assoc-ref outputs "out")))
 333                ;; Remain agnostic to .so.X.Y.Z versions while doing
 334                ;; the substitutions so we're future-safe.
 335                (substitute* "src/glx/dri_common.c"
 336                  (("dlopen\\(\"libGL\\.so")
 337                   (string-append "dlopen(\"" out "/lib/libGL.so")))
 338                (substitute* "src/egl/drivers/dri2/egl_dri2.c"
 339                  (("\"libglapi\\.so")
 340                   (string-append "\"" out "/lib/libglapi.so")))
 341                (substitute* "src/gbm/main/backend.c"
 342                  ;; No need to patch the gbm_gallium_drm.so reference;
 343                  ;; it's never installed since Mesa removed its
 344                  ;; egl_gallium support.
 345                  (("\"gbm_dri\\.so")
 346                   (string-append "\"" out "/lib/dri/gbm_dri.so")))
 347                #t)))
 348          (add-after 'install 'symlinks-instead-of-hard-links
 349            (lambda* (#:key outputs #:allow-other-keys)
 350              ;; All the drivers and gallium targets create hard links upon
 351              ;; installation (search for "hardlink each megadriver instance"
 352              ;; in the makefiles).  This is no good for us since we'd produce
 353              ;; nars that contain several copies of these files.  Thus, turn
 354              ;; them into symlinks, which saves ~124 MiB.
 355              (let* ((out    (assoc-ref outputs "out"))
 356                     (lib    (string-append out "/lib"))
 357                     (files  (find-files lib
 358                                         (lambda (file stat)
 359                                           (and (string-contains file ".so")
 360                                                (eq? 'regular
 361                                                     (stat:type stat))))))
 362                     (inodes (map (compose stat:ino stat) files)))
 363                (for-each (lambda (inode)
 364                            (match (filter-map (match-lambda
 365                                                 ((file ino)
 366                                                  (and (= ino inode) file)))
 367                                               (zip files inodes))
 368                              ((_)
 369                               #f)
 370                              ((reference others ..1)
 371                               (format #t "creating ~a symlinks to '~a'~%"
 372                                       (length others) reference)
 373                               (for-each delete-file others)
 374                               (for-each (lambda (file)
 375                                           (if (string=? (dirname file)
 376                                                         (dirname reference))
 377                                               (symlink (basename reference)
 378                                                        file)
 379                                               (symlink reference file)))
 380                                         others))))
 381                          (delete-duplicates inodes))
 382                #t))))))
 383     (home-page "https://mesa3d.org/")
 384     (synopsis "OpenGL and Vulkan implementations")
 385     (description "Mesa is a free implementation of the OpenGL and Vulkan
 386 specifications - systems for rendering interactive 3D graphics.  A variety of
 387 device drivers allows Mesa to be used in many different environments ranging
 388 from software emulation to complete hardware acceleration for modern GPUs.")
 389     (license license:x11)))
 390
 391 (define-public mesa-headers
 392   (package
 393     (inherit mesa)
 394     (name "mesa-headers")
 395     (propagated-inputs '())
 396     (inputs '())
 397     (native-inputs '())
 398     (arguments
 399      '(#:phases
 400        (modify-phases %standard-phases
 401          (delete 'configure)
 402          (delete 'build)
 403          (delete 'check)
 404          (replace 'install
 405            (lambda* (#:key outputs #:allow-other-keys)
 406              (copy-recursively "include" (string-append
 407                                           (assoc-ref outputs "out")
 408                                           "/include"))
 409              #t)))))))
 410
 411 ;;; The mesa-demos distribution contains non-free files, many files with no
 412 ;;; clear license information, and many demos that aren't useful for most
 413 ;;; people, so we just use this for the mesa-utils package below, and possibly
 414 ;;; other packages in the future.  This is modeled after Debian's solution.
 415 (define (mesa-demos-source version)
 416   (origin
 417     (method url-fetch)
 418     (uri (string-append "ftp://ftp.freedesktop.org/pub/mesa/demos"
 419                         "/mesa-demos-" version ".tar.bz2"))
 420     (sha256 (base32 "0zgzbz55a14hz83gbmm0n9gpjnf5zadzi2kjjvkn6khql2a9rs81"))))
 421
 422 (define-public mesa-utils
 423   (package
 424     (name "mesa-utils")
 425     (version "8.4.0")
 426     (source (mesa-demos-source version))
 427     (build-system gnu-build-system)
 428     (inputs
 429      `(("mesa" ,mesa)
 430        ("glut" ,freeglut)
 431        ("glew" ,glew)))
 432     (native-inputs
 433      `(("pkg-config" ,pkg-config)))
 434     (arguments
 435      '(#:phases
 436        (modify-phases %standard-phases
 437          (replace
 438           'install
 439           (lambda* (#:key outputs #:allow-other-keys)
 440             (let ((out (assoc-ref outputs "out")))
 441               (mkdir-p (string-append out "/bin"))
 442               (for-each
 443                (lambda (file)
 444                  (copy-file file (string-append out "/bin/" (basename file))))
 445                '("src/xdemos/glxdemo" "src/xdemos/glxgears"
 446                  "src/xdemos/glxinfo" "src/xdemos/glxheads"))
 447               #t))))))
 448     (home-page "http://mesa3d.org/")
 449     (synopsis "Utility tools for Mesa")
 450     (description
 451      "The mesa-utils package contains several utility tools for Mesa: glxdemo,
 452 glxgears, glxheads, and glxinfo.")
 453     ;; glxdemo is public domain; others expat.
 454     (license (list license:expat license:public-domain))))
 455
 456 (define-public glew
 457   (package
 458     (name "glew")
 459     (version "2.0.0")
 460     (source (origin
 461               (method url-fetch)
 462               (uri (string-append "mirror://sourceforge/glew/glew/" version
 463                                   "/glew-" version ".tgz"))
 464               (sha256
 465                (base32
 466                 "0r37fg2s1f0jrvwh6c8cz5x6v4wqmhq42qm15cs9qs349q5c6wn5"))
 467               (modules '((guix build utils)))
 468               (snippet
 469                '(begin
 470                   (substitute* "config/Makefile.linux"
 471                     (("= cc") "= gcc")
 472                     (("/lib64") "/lib"))
 473                   #t))))
 474     (build-system gnu-build-system)
 475     (arguments
 476      '(#:phases (modify-phases %standard-phases (delete 'configure))
 477        #:make-flags (list (string-append "GLEW_PREFIX="
 478                                          (assoc-ref %outputs "out"))
 479                           (string-append "GLEW_DEST="
 480                                          (assoc-ref %outputs "out")))
 481        #:tests? #f))                              ;no 'check' target
 482     (inputs
 483      `(("libxi" ,libxi)
 484        ("libxmu" ,libxmu)
 485        ("libx11" ,libx11)
 486        ("mesa" ,mesa)))
 487
 488     ;; <GL/glew.h> includes <GL/glu.h>.
 489     (propagated-inputs `(("glu" ,glu)))
 490
 491     (home-page "http://glew.sourceforge.net/")
 492     (synopsis "OpenGL extension loading library for C and C++")
 493     (description
 494      "The OpenGL Extension Wrangler Library (GLEW) is a C/C++ extension
 495 loading library.  GLEW provides efficient run-time mechanisms for determining
 496 which OpenGL extensions are supported on the target platform.  OpenGL core and
 497 extension functionality is exposed in a single header file.")
 498     (license license:bsd-3)))
 499
 500 (define-public guile-opengl
 501   (package
 502     (name "guile-opengl")
 503     (version "0.1.0")
 504     (source (origin
 505              (method url-fetch)
 506              (uri (string-append "mirror://gnu/guile-opengl/guile-opengl-"
 507                                  version ".tar.gz"))
 508              (sha256
 509               (base32
 510                "13qfx4xh8baryxqrv986l848ygd0piqwm6s2s90pxk9c0m9vklim"))))
 511     (build-system gnu-build-system)
 512     (native-inputs `(("pkg-config" ,pkg-config)))
 513     (inputs `(("guile" ,guile-2.2)
 514               ("mesa" ,mesa)
 515               ("glu" ,glu)
 516               ("freeglut" ,freeglut)))
 517     (arguments
 518      '(#:phases (modify-phases %standard-phases
 519                  (add-after 'configure 'patch-makefile
 520                    (lambda _
 521                      ;; Install compiled Guile files in the expected place.
 522                      (substitute* '("Makefile")
 523                        (("^godir = .*$")
 524                         "godir = $(moddir)\n"))))
 525                  (add-before 'build 'patch-dynamic-link
 526                    (lambda* (#:key inputs outputs #:allow-other-keys)
 527                      (define (dynamic-link-substitute file lib input)
 528                        (substitute* file
 529                          (("dynamic-link \"lib([a-zA-Z]+)\"" _ lib)
 530                           (string-append "dynamic-link \""
 531                                          (assoc-ref inputs input)
 532                                          "/lib/lib" lib "\""))))
 533                      ;; Replace dynamic-link calls for libGL, libGLU, and
 534                      ;; libglut with absolute paths to the store.
 535                      (dynamic-link-substitute "glx/runtime.scm" "GL" "mesa")
 536                      (dynamic-link-substitute "glu/runtime.scm" "GLU" "glu")
 537                      (dynamic-link-substitute "glut/runtime.scm" "glut"
 538                                               "freeglut"))))))
 539     (home-page "https://gnu.org/s/guile-opengl")
 540     (synopsis "Guile binding for the OpenGL graphics API")
 541     (description
 542      "Guile-OpenGL is a library for Guile that provides bindings to the
 543 OpenGL graphics API.")
 544     (license license:lgpl3+)))
 545
 546 (define-public libepoxy
 547   (package
 548     (name "libepoxy")
 549     (version "1.5.3")
 550     (source (origin
 551               (method url-fetch)
 552               (uri (string-append
 553                     "https://github.com/anholt/libepoxy/releases/download/"
 554                     version "/libepoxy-" version ".tar.xz"))
 555               (sha256
 556                (base32
 557                 "0ga3qjv50x37my6pw5xr14g5n6z78hy5s8s06kays8c3ab2mha80"))))
 558     (arguments
 559      `(#:phases
 560        (modify-phases %standard-phases
 561          (delete 'bootstrap)
 562          (add-before
 563            'configure 'patch-paths
 564            (lambda* (#:key inputs #:allow-other-keys)
 565              (let ((python (assoc-ref inputs "python"))
 566                    (mesa (assoc-ref inputs "mesa")))
 567                (substitute* "src/gen_dispatch.py"
 568                  (("/usr/bin/env python") python))
 569                (substitute* (find-files "." "\\.[ch]$")
 570                  (("libGL.so.1") (string-append mesa "/lib/libGL.so.1"))
 571                  (("libEGL.so.1") (string-append mesa "/lib/libEGL.so.1")))
 572                #t))))))
 573     (build-system meson-build-system)
 574     (native-inputs
 575      `(("pkg-config" ,pkg-config)
 576        ("python" ,python)))
 577     (inputs
 578      `(("mesa" ,mesa)))
 579     (home-page "https://github.com/anholt/libepoxy/")
 580     (synopsis "A library for handling OpenGL function pointer management")
 581     (description
 582      "A library for handling OpenGL function pointer management.")
 583     (license license:x11)))
 584
 585 (define-public soil
 586   (package
 587     (name "soil")
 588     (version "1.0.7")
 589     (source (origin
 590               (method url-fetch)
 591               ;; No versioned archive available.
 592               (uri "http://www.lonesock.net/files/soil.zip")
 593               (sha256
 594                (base32
 595                 "00gpwp9dldzhsdhksjvmbhsd2ialraqbv6v6dpikdmpncj6mnc52"))))
 596     (build-system gnu-build-system)
 597     (arguments
 598      '(#:tests? #f ; no tests
 599        #:phases (modify-phases %standard-phases
 600                   (delete 'configure)
 601                   (add-before 'build 'init-build
 602                     (lambda* (#:key outputs #:allow-other-keys)
 603                       (let ((out (assoc-ref outputs "out")))
 604                         (setenv "CFLAGS" "-fPIC") ; needed for shared library
 605                         ;; Use alternate Makefile
 606                         (copy-file "projects/makefile/alternate Makefile.txt"
 607                                    "src/Makefile")
 608                         (chdir "src")
 609                         (substitute* '("Makefile")
 610                           (("INCLUDEDIR = /usr/include/SOIL")
 611                            (string-append "INCLUDEDIR = " out "/include/SOIL"))
 612                           (("LIBDIR = /usr/lib")
 613                            (string-append "LIBDIR = " out "/lib"))
 614                           ;; Remove these flags from 'install' commands.
 615                           (("-o root -g root") ""))))))))
 616     (native-inputs
 617      `(("unzip" ,unzip)))
 618     (inputs
 619      `(("mesa" ,mesa)))
 620     (home-page "http://www.lonesock.net/soil.html")
 621     (synopsis "OpenGL texture loading library")
 622     (description
 623      "SOIL is a tiny C library used primarily for uploading textures into
 624 OpenGL.")
 625     (license license:public-domain)))
 626
 627 (define-public glfw
 628   (package
 629     (name "glfw")
 630     (version "3.2.1")
 631     (source (origin
 632               (method url-fetch)
 633               (uri (string-append "https://github.com/glfw/glfw"
 634                                   "/releases/download/" version
 635                                   "/glfw-" version ".zip"))
 636               (sha256
 637                (base32
 638                 "09kk5yc1zhss9add8ryqrngrr16hdmc94rszgng135bhw09mxmdp"))))
 639     (build-system cmake-build-system)
 640     (arguments
 641      '(#:tests? #f ; no test target
 642        #:configure-flags '("-DBUILD_SHARED_LIBS=ON")))
 643     (native-inputs
 644      `(("doxygen" ,doxygen)
 645        ("unzip" ,unzip)))
 646     (propagated-inputs
 647      `(("mesa" ,mesa)                             ;included in public headers
 648
 649        ;; These are in 'Requires.private' of 'glfw3.pc'.
 650        ("libx11" ,libx11)
 651        ("libxrandr" ,libxrandr)
 652        ("libxinerama" ,libxinerama)
 653        ("libxcursor" ,libxcursor)
 654        ("libxxf86vm" ,libxxf86vm)))
 655     (home-page "http://www.glfw.org")
 656     (synopsis "OpenGL application development library")
 657     (description
 658      "GLFW is a library for OpenGL, OpenGL ES and Vulkan development for
 659 desktop computers.  It provides a simple API for creating windows, contexts
 660 and surfaces, receiving input and events.")
 661     (license license:zlib)))
 662
 663 (define-public nanovg-for-extempore
 664   (package
 665     (name "nanovg-for-extempore")
 666     (version "0.7.1")
 667     (source (origin
 668               (method url-fetch)
 669               (uri (string-append "https://github.com/extemporelang/nanovg/"
 670                                   "archive/"  version ".tar.gz"))
 671               (file-name (string-append name "-" version ".tar.gz"))
 672               (sha256
 673                (base32
 674                 "0ivs1sagq19xiw8jxd9f8w2b39svi0n9hrbmdvckwvqg95r8701g"))))
 675     (build-system cmake-build-system)
 676     (arguments `(#:tests? #f)) ; no tests included
 677     (inputs
 678      `(("mesa" ,mesa)))
 679     ;; Extempore refuses to build on architectures other than x86_64
 680     (supported-systems '("x86_64-linux"))
 681     (home-page "https://github.com/extemporelang/nanovg")
 682     (synopsis "2D vector drawing library on top of OpenGL")
 683     (description "NanoVG is small antialiased vector graphics rendering
 684 library for OpenGL.  It has lean API modeled after HTML5 canvas API.  It is
 685 aimed to be a practical and fun toolset for building scalable user interfaces
 686 and visualizations.")
 687     (license license:zlib)))
 688
 689 (define-public gl2ps
 690   (package
 691     (name "gl2ps")
 692     (version "1.4.0")
 693     (source
 694      (origin
 695        (method url-fetch)
 696        (uri (string-append
 697              "http://geuz.org/gl2ps/src/gl2ps-"
 698              version ".tgz"))
 699        (sha256
 700         (base32
 701          "1qpidkz8x3bxqf69hlhyz1m0jmfi9kq24fxsp7rq6wfqzinmxjq3"))))
 702     (build-system cmake-build-system)
 703     (inputs
 704      `(("libpng" ,libpng)
 705        ("mesa" ,mesa)
 706        ("zlib" ,zlib)))
 707     (arguments
 708      `(#:tests? #f))  ;; no tests
 709     (home-page "http://www.geuz.org/gl2ps/")
 710     (synopsis "OpenGL to PostScript printing library")
 711     (description "GL2PS is a C library providing high quality vector
 712 output for any OpenGL application.  GL2PS uses sorting algorithms
 713 capable of handling intersecting and stretched polygons, as well as
 714 non-manifold objects.  GL2PS provides many features including advanced
 715 smooth shading and text rendering, culling of invisible primitives and
 716 mixed vector/bitmap output.")
 717     ;; GL2PS is dual-licenced and can be used under the terms of either.
 718     (license (list license:lgpl2.0+
 719                    (license:fsf-free "http://www.geuz.org/gl2ps/COPYING.GL2PS"
 720                                      "GPL-incompatible copyleft license")))))
 721
 722 (define-public virtualgl
 723   (package
 724     (name "virtualgl")
 725     (version "2.6")
 726     (source
 727      (origin
 728        (method git-fetch)
 729        (uri (git-reference
 730              (url "https://github.com/VirtualGL/virtualgl.git")
 731              (commit version)))
 732        (file-name (git-file-name name version))
 733        (sha256
 734         (base32
 735          "0di2igj2bhwb153fndgxks7y57pyhp0gj31n47j93gb7lxc9qcck"))))
 736     (arguments
 737      `(#:tests? #f                      ; no tests are available
 738        #:configure-flags (list
 739                           (string-append "-DCMAKE_INSTALL_LIBDIR="
 740                                          (assoc-ref %outputs "out") "/lib")
 741                           "-DVGL_USESSL=1"))) ; use OpenSSL
 742     (build-system cmake-build-system)
 743     (inputs `(("glu" ,glu)
 744               ("libjpeg-turbo" ,libjpeg-turbo)
 745               ("libxtst" ,libxtst)
 746               ("mesa" ,mesa)
 747               ("openssl" ,openssl)))
 748     (native-inputs `(("pkg-config" ,pkg-config)))
 749     (home-page "https://www.virtualgl.org")
 750     (synopsis "Redirects 3D commands from an OpenGL application onto a 3D
 751 graphics card")
 752     (description "VirtualGL redirects the 3D rendering commands from OpenGL
 753 applications to 3D accelerator hardware in a dedicated server and displays the
 754 rendered output interactively to a thin client located elsewhere on the
 755 network.")
 756     (license license:wxwindows3.1+)))