From 13f30b546d4bfe6120435e54d5e429a21451a490 Mon Sep 17 00:00:00 2001
From: Carlo Zancanaro <carlo@zancanaro.id.au>
Date: Sun, 11 Aug 2019 21:25:14 +1000
Subject: [PATCH] gnu: Add opensubdiv.

* gnu/packages/graphics.scm (opensubdiv): New variable.

Signed-off-by: Leo Famulari <leo@famulari.name>
---
 gnu/packages/graphics.scm | 45 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 45 insertions(+)

diff --git a/gnu/packages/graphics.scm b/gnu/packages/graphics.scm
index bc3a418e99..3290d99ede 100644
--- a/gnu/packages/graphics.scm
+++ b/gnu/packages/graphics.scm
@@ -12,6 +12,7 @@
 ;;; Copyright © 2018 Alex Kost <alezost@gmail.com>
 ;;; Copyright © 2018 Kei Kebreau <kkebreau@posteo.net>
 ;;; Copyright © 2019 Mark H Weaver <mhw@netris.org>
+;;; Copyright © 2019 Carlo Zancanaro <carlo@zancanaro.id.au>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -971,3 +972,47 @@ (define (bin-directory input-name)
 look.  The result can be uploaded on any web server without additional
 requirements.")
     (license license:gpl2+)))
+
+(define-public opensubdiv
+  (package
+    (name "opensubdiv")
+    (version "3_4_0")
+    (source (origin
+              (method git-fetch)
+              (uri (git-reference
+                     (url "https://github.com/PixarAnimationStudios/OpenSubdiv")
+                     (commit (string-append "v" version))))
+              (file-name (git-file-name name version))
+              (sha256
+               (base32
+                "0cippg6aqc5dlya1cmh3908pwssrg52fwgyylnvz5343yrxmgk12"))))
+    (build-system cmake-build-system)
+    (arguments
+     `(#:phases (modify-phases %standard-phases
+                  (add-before 'configure 'set-glew-location
+                    (lambda* (#:key inputs #:allow-other-keys)
+                      (setenv "GLEW_LOCATION" (assoc-ref inputs "glew"))
+                      #t))
+                  (add-before 'check 'start-xorg-server
+                    (lambda* (#:key inputs #:allow-other-keys)
+                      ;; The test suite requires a running X server.
+                      (system (string-append (assoc-ref inputs "xorg-server")
+                                             "/bin/Xvfb :1 &"))
+                      (setenv "DISPLAY" ":1")
+                      #t)))))
+    (native-inputs
+     `(("xorg-server" ,xorg-server)))
+    (inputs
+     `(("glew" ,glew)
+       ("libxrandr" ,libxrandr)
+       ("libxcursor" ,libxcursor)
+       ("libxinerama" ,libxinerama)
+       ("libxi" ,libxi)
+       ("zlib" ,zlib)
+       ("glfw" ,glfw)))
+    (home-page "http://graphics.pixar.com/opensubdiv/")
+    (synopsis "High performance subdivision surface evaluation")
+    (description "OpenSubdiv is a set of libraries that implement high
+performance subdivision surface (subdiv) evaluation on massively parallel CPU
+and GPU architectures.")
+    (license license:asl2.0)))