[bug#58617] [PATCH core-updates 8/8] gnu: Add vulkan-validationlayers.

[Kaelyn Takata]

* gnu/packages/vulkan.scm (vulkan-validationlayers): New variable.
---
 gnu/packages/vulkan.scm | 62 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 62 insertions(+)

diff --git a/gnu/packages/vulkan.scm b/gnu/packages/vulkan.scm
index 14cdecaeee..384cc218a9 100644
--- a/gnu/packages/vulkan.scm
+++ b/gnu/packages/vulkan.scm
@@ -393,3 +393,65 @@ (define-public vkd3d
      (synopsis "Direct3D 12 to Vulkan translation library")
      (description "vkd3d is a library for translating Direct3D 12 to Vulkan.")
      (license license:lgpl2.1))))
+
+(define-public vulkan-validationlayers
+  (package
+    (name "vulkan-validationlayers")
+    (version "1.3.224.1")
+    (source (origin
+              (method git-fetch)
+              (uri (git-reference
+                    (url
+                     "https://github.com/KhronosGroup/Vulkan-ValidationLayers";)
+                    (commit (string-append "sdk-" version))))
+              (file-name (git-file-name name version))
+              (sha256
+               (base32
+                "06jzris7a1dq3w5mrp4md2gxs3pfrqgvadm55mbjvmk5bhp3jfp5"))))
+    (build-system cmake-build-system)
+    (inputs (list glslang
+                  libxrandr
+                  mesa
+                  shaderc
+                  spirv-tools
+                  vulkan-loader
+                  wayland))
+    (native-inputs (list pkg-config python spirv-headers vulkan-headers))
+    (arguments
+     (list #:tests? #f ;no tests
+           #:configure-flags #~(list "-DUSE_ROBIN_HOOD_HASHING=OFF"
+                                     (string-append "-DGLSLANG_INSTALL_DIR="
+                                                    #$glslang)
+                                     (string-append
+                                      "-DSPIRV_HEADERS_INSTALL_DIR="
+                                      #$spirv-headers)
+                                     (string-append
+                                      "-DSPIRV_TOOLS_INSTALL_DIR="
+                                      #$spirv-tools)
+                                     (string-append
+                                      "-DVULKAN_HEADERS_INSTALL_DIR="
+                                      #$vulkan-headers)
+                                     "-Wno-dev")
+           #:phases #~(modify-phases %standard-phases
+                        (add-after 'install 'set-layer-path-in-manifest
+                          (lambda* (#:key outputs #:allow-other-keys)
+                            (let* ((out (assoc-ref outputs "out"))
+                                   (manifest (string-append out
+                                              "/share/vulkan/explicit_layer.d"
+                                              
"/VkLayer_khronos_validation.json")))
+                              (substitute* manifest
+                                (("\"libVkLayer_khronos_validation.so\"")
+                                 (string-append "\"" out
+                                  
"/lib/libVkLayer_khronos_validation.so\"")))))))))
+    (native-search-paths
+     (list (search-path-specification
+            (variable "VK_ADD_LAYER_PATH")
+            (files '("share/vulkan/implicit_layer.d"
+                     "share/vulkan/explicit_layer.d")))))
+    (home-page "https://github.com/KhronosGroup/Vulkan-ValidationLayers";)
+    (synopsis "Khronos official validation layers for Vulkan")
+    (description
+     "Vulkan-ValidationLayers provides the Khronos official validation layers 
that
+can assist development by enabling developers to verify their applications 
correctly
+use the Vulkan API.")
+    (license license:asl2.0))) ;LICENSE.txt
--
2.37.3