[bug#51350] [PATCH 1/3] gnu: Add imath.

[Vinicius Monego <monego@posteo.net>]

* gnu/packages/graphics.scm (imath): New variable.
---
 gnu/packages/graphics.scm | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/gnu/packages/graphics.scm b/gnu/packages/graphics.scm
index 9a5e2f2195..404617aa7b 100644
--- a/gnu/packages/graphics.scm
+++ b/gnu/packages/graphics.scm
@@ -26,6 +26,7 @@
 ;;; Copyright © 2021 Antoine Côté <antoine.cote@posteo.net>
 ;;; Copyright © 2021 Andy Tai <atai@atai.org>
 ;;; Copyright © 2021 Ekaitz Zarraga <ekaitz@elenq.tech>
+;;; Copyright © 2021 Vinicius Monego <monego@posteo.net>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -796,6 +797,29 @@ many more.")
     ;; permissive licenses.
     (license license:gpl3+)))
 
+(define-public imath
+  (package
+    (name "imath")
+    (version "3.1.3")
+    (source
+     (origin
+       (method git-fetch)
+       (uri (git-reference
+             (url "https://github.com/AcademySoftwareFoundation/Imath")
+             (commit (string-append "v" version))))
+       (file-name (git-file-name name version))
+       (sha256
+        (base32 "1nyld18mf220ghm1vidnfnn0rdns9z5i4l9s66xgd0kfdgarb31f"))))
+    (build-system cmake-build-system)
+    (home-page "https://github.com/AcademySoftwareFoundation/Imath")
+    (synopsis "Library of math operations for computer graphics")
+    (description
+     "Imath is a basic, light-weight, and efficient C++ representation of 2D
+and 3D vectors and matrices and other simple but useful mathematical objects,
+functions, and data types common in computer graphics applications, including
+the @code{half} 16-bit floating-point type.")
+    (license license:bsd-3)))
+
 (define-public ilmbase
   (package
     (name "ilmbase")
-- 
2.30.2