GNU bug report logs - #70319
[PATCH 0/2] Add Draco (3d graphics compression).

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Message #5 received at submit <at> debbugs.gnu.org (full text, mbox):

From: Vinicius Monego <monego <at> posteo.net>
To: guix-patches <at> gnu.org
Cc: Vinicius Monego <monego <at> posteo.net>
Subject: [PATCH 0/2] Add Draco (3d graphics compression).
Date: Wed, 10 Apr 2024 00:10:38 +0000

Vinicius Monego (2):
  gnu: Add tinygltf.
  gnu: Add draco.

 gnu/packages/compression.scm | 42 +++++++++++++++++++++++++++++++++
 gnu/packages/graphics.scm    | 45 ++++++++++++++++++++++++++++++++++++
 2 files changed, 87 insertions(+)


base-commit: 51de844a0ff6ea224367a384092896bce6848b9f
-- 
2.39.2

Message #8 received at 70319 <at> debbugs.gnu.org (full text, mbox):

From: Vinicius Monego <monego <at> posteo.net>
To: 70319 <at> debbugs.gnu.org
Cc: Vinicius Monego <monego <at> posteo.net>
Subject: [PATCH 1/2] gnu: Add tinygltf.
Date: Wed, 10 Apr 2024 00:12:02 +0000

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

Change-Id: I749ced85142b8dd2ebbe916533f27bf6d167bbff
---
 gnu/packages/graphics.scm | 45 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 45 insertions(+)

diff --git a/gnu/packages/graphics.scm b/gnu/packages/graphics.scm
index a63629823a..d04fcbfd6d 100644
--- a/gnu/packages/graphics.scm
+++ b/gnu/packages/graphics.scm
@@ -2367,6 +2367,51 @@ (define-public openxr
     ;; Dual licensed.  Either license applies.
     (license (list license:asl2.0 license:expat))))
 
+(define-public tinygltf
+  (package
+    (name "tinygltf")
+    (version "2.8.21")
+    (source
+     (origin
+       (method git-fetch)
+       (uri (git-reference
+             (url "https://github.com/syoyo/tinygltf")
+             (commit (string-append "v" version))))
+       (file-name (git-file-name name version))
+       (sha256
+        (base32 "14712lndwlk4y001jxf2rxhwrw0w5gbc2hyh9kpik1galdzg41ii"))))
+    (build-system cmake-build-system)
+    (arguments
+     (list
+      #:tests? #f ; tests are not managed by CMake
+      #:phases
+      #~(modify-phases %standard-phases
+          (add-after 'unpack 'use-our-packages
+            ;; tinygltf ships json.hpp, stb_image.h and stb_image_write.h
+            ;; into the repo as common files.  Delete those, and use the
+            ;; files from our packages instead.
+            (lambda* (#:key inputs #:allow-other-keys)
+              (for-each delete-file
+                        (list "json.hpp"
+                              "stb_image.h"
+                              "stb_image_write.h"))
+              (symlink (search-input-file inputs "json.hpp")
+                       "json.hpp")
+              (symlink (search-input-file inputs "stb_image.h")
+                       "stb_image.h")
+              (symlink (search-input-file inputs "stb_image_write.h")
+                       "stb_image_write.h")))
+          (add-after 'install 'delete-static-lib
+            (lambda _
+              (delete-file (string-append #$output
+                                          "/lib/libtinygltf.a")))))))
+    (inputs (list nlohmann-json stb-image stb-image-write))
+    (home-page "https://github.com/syoyo/tinygltf")
+    (synopsis "Header only C++11 tiny glTF 2.0 library")
+    (description "TinyGLTF is a header only C++11 tiny
+@url{https://github.com/KhronosGroup/glTF, glTF} 2.0 library.")
+    (license license:expat)))
+
 (define-public monado
   (package
     (name "monado")
-- 
2.39.2

Message #11 received at 70319 <at> debbugs.gnu.org (full text, mbox):

From: Vinicius Monego <monego <at> posteo.net>
To: 70319 <at> debbugs.gnu.org
Cc: Vinicius Monego <monego <at> posteo.net>
Subject: [PATCH 2/2] gnu: Add draco.
Date: Wed, 10 Apr 2024 00:12:03 +0000

* gnu/packages/compression.scm (draco): New variable.

Change-Id: Ibba9180ac2ee176aa445684472fa7d34327f8ce5
---
 gnu/packages/compression.scm | 42 ++++++++++++++++++++++++++++++++++++
 1 file changed, 42 insertions(+)

diff --git a/gnu/packages/compression.scm b/gnu/packages/compression.scm
index 02a20e5c62..cbed6d947c 100644
--- a/gnu/packages/compression.scm
+++ b/gnu/packages/compression.scm
@@ -71,6 +71,7 @@ (define-module (gnu packages compression)
   #:use-module (guix build-system python)
   #:use-module (guix build-system trivial)
   #:use-module (gnu packages)
+  #:use-module (gnu packages algebra)
   #:use-module (gnu packages assembly)
   #:use-module (gnu packages autotools)
   #:use-module (gnu packages backup)
@@ -79,6 +80,7 @@ (define-module (gnu packages compression)
   #:use-module (gnu packages benchmark)
   #:use-module (gnu packages boost)
   #:use-module (gnu packages check)
+  #:use-module (gnu packages cpp)
   #:use-module (gnu packages curl)
   #:use-module (gnu packages documentation)
   #:use-module (gnu packages file)
@@ -86,6 +88,7 @@ (define-module (gnu packages compression)
   #:use-module (gnu packages glib)
   #:use-module (gnu packages gnome)
   #:use-module (gnu packages gnupg)
+  #:use-module (gnu packages graphics)
   #:use-module (gnu packages gtk)
   #:use-module (gnu packages java)
   #:use-module (gnu packages llvm)
@@ -831,6 +834,45 @@ (define-public sfarkxtc
 sfArk file format to the uncompressed sf2 format.")
       (license license:gpl3+))))
 
+(define-public draco
+  (package
+    (name "draco")
+    (version "1.5.7")
+    (source (origin
+              (method git-fetch)
+              (uri (git-reference
+                    (url "https://github.com/google/draco")
+                    (commit version)))
+              (file-name (git-file-name name version))
+              (sha256
+               (base32
+                "1v1idvqr9mww9wi36yzb10lq66ls78dlrgnxchjjjv5paw2g0mk3"))))
+    (build-system cmake-build-system)
+    (inputs (list eigen gulrak-filesystem tinygltf))
+    (arguments
+     ;; There is a testdata directory but apparently no actual tests.
+     (list #:tests? #f
+           #:configure-flags
+           #~(list "-DBUILD_SHARED_LIBS=true"
+                   (string-append "-DDRACO_EIGEN_PATH="
+                                  #$(this-package-input "eigen"))
+                   (string-append "-DDRACO_FILESYSTEM_PATH="
+                                  #$(this-package-input "gulrak-filesystem"))
+                   (string-append "-DDRACO_TINYGLTF_PATH="
+                                  #$(this-package-input "tinygltf")))
+           #:phases
+           #~(modify-phases %standard-phases
+               (add-after 'install 'delete-static-lib
+                 (lambda _
+                   (delete-file (string-append #$output
+                                               "/lib/libdraco.a")))))))
+    (home-page "https://google.github.io/draco/")
+    (synopsis "Compress and decompress 3D geometric meshes and point clouds")
+    (description "Draco is a library for compressing and decompressing 3D
+geometric meshes and point clouds.  It is intended to improve the storage and
+transmission of 3D graphics.")
+    (license license:asl2.0)))
+
 (define-public libmspack
   (package
     (name "libmspack")
-- 
2.39.2

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