From 5e268c85a072c7ea469c197393b2b495d9efccc6 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?PedroHLC=20=E2=98=AD?= <root@pedrohlc.com>
Date: Mon, 8 Aug 2022 15:04:17 -0300
Subject: [PATCH] vulkan-caps-viewer: init at 3.24

---
 .../graphics/vulkan-caps-viewer/default.nix   | 58 +++++++++++++++++++
 pkgs/top-level/all-packages.nix               |  2 +
 2 files changed, 60 insertions(+)
 create mode 100644 pkgs/tools/graphics/vulkan-caps-viewer/default.nix

diff --git a/pkgs/tools/graphics/vulkan-caps-viewer/default.nix b/pkgs/tools/graphics/vulkan-caps-viewer/default.nix
new file mode 100644
index 000000000000..8b206c7b301b
--- /dev/null
+++ b/pkgs/tools/graphics/vulkan-caps-viewer/default.nix
@@ -0,0 +1,58 @@
+{ lib
+, stdenv
+, fetchFromGitHub
+, qmake
+, vulkan-loader
+, wrapQtAppsHook
+, withX11 ? true
+, qtx11extras
+}:
+
+stdenv.mkDerivation rec {
+  pname = "vulkan-caps-viewer";
+  version = "3.24";
+
+  src = fetchFromGitHub {
+    owner = "SaschaWillems";
+    repo = "VulkanCapsViewer";
+    rev = "${version}";
+    hash = "sha256-BSydAPZ74rGzW4UA/aqL2K/86NTK/eZqc3MZUbdq7iU=";
+    # Note: this derivation strictly requires vulkan-header to be the same it was developed against.
+    # To help they put in a git-submodule.
+    # It works with older vulkan-loaders.
+    fetchSubmodules = true;
+  };
+
+  nativeBuildInputs = [
+    qmake
+    wrapQtAppsHook
+  ];
+
+  buildInputs = [
+    vulkan-loader
+  ] ++ lib.lists.optionals withX11 [ qtx11extras ];
+
+  patchPhase = ''
+    substituteInPlace vulkanCapsViewer.pro \
+      --replace '/usr/' "/"
+  '';
+
+  qmakeFlags = [
+    "DEFINES+=wayland"
+    "CONFIG+=release"
+  ]  ++ lib.lists.optionals withX11 [ "DEFINES+=X11" ];
+
+  installFlags = [ "INSTALL_ROOT=$(out)" ];
+
+  meta = with lib; {
+    description = "Vulkan hardware capability viewer";
+    longDescription = ''
+      Client application to display hardware implementation details for GPUs supporting the Vulkan API by Khronos.
+      The hardware reports can be submitted to a public online database that allows comparing different devices, browsing available features, extensions, formats, etc.
+    '';
+    homepage    = "https://vulkan.gpuinfo.org/";
+    platforms   = platforms.unix;
+    license     = licenses.gpl2Only;
+    maintainers = with maintainers; [ pedrohlc ];
+  };
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 54a82c162f71..da66024b75d2 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -21634,6 +21634,8 @@ with pkgs;
   vtk = vtk_8;
   vtkWithQt5 = vtk_8_withQt5;
 
+  vulkan-caps-viewer = libsForQt5.callPackage ../tools/graphics/vulkan-caps-viewer { };
+
   vulkan-extension-layer = callPackage ../tools/graphics/vulkan-extension-layer { };
   vulkan-headers = callPackage ../development/libraries/vulkan-headers { };
   vulkan-loader = callPackage ../development/libraries/vulkan-loader { inherit (darwin) moltenvk; };