1 files changed, 38 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/tools/graphics/waifu2x-converter-cpp/default.nix b/nixpkgs/pkgs/tools/graphics/waifu2x-converter-cpp/default.nix
new file mode 100644
index 000000000000..bffd9ea0378a
--- /dev/null
+++ b/nixpkgs/pkgs/tools/graphics/waifu2x-converter-cpp/default.nix
@@ -0,0 +1,38 @@
+{ cmake, fetchFromGitHub, makeWrapper, opencv3, lib, stdenv, ocl-icd, opencl-headers
+, cudaSupport ? false, cudatoolkit ? null
+}:
+
+stdenv.mkDerivation rec {
+  pname = "waifu2x-converter-cpp";
+  version = "5.3.4";
+
+  src = fetchFromGitHub {
+    owner = "DeadSix27";
+    repo = pname;
+    rev = "v${version}";
+    sha256 = "0rv8bnyxz89za6gwk9gmdbaf3j7c1j52mip7h81rir288j35m84x";
+  };
+
+  patchPhase = ''
+    # https://github.com/DeadSix27/waifu2x-converter-cpp/issues/123
+    sed -i 's:{"PNG",  false},:{"PNG",  true},:' src/main.cpp
+  '';
+
+  buildInputs = [
+    ocl-icd opencv3 opencl-headers
+  ] ++ lib.optional cudaSupport cudatoolkit;
+
+  nativeBuildInputs = [ cmake makeWrapper ];
+
+  preFixup = ''
+    wrapProgram $out/bin/waifu2x-converter-cpp --prefix LD_LIBRARY_PATH : "${ocl-icd}/lib"
+  '';
+
+  meta = {
+    description = "Improved fork of Waifu2X C++ using OpenCL and OpenCV";
+    homepage = "https://github.com/DeadSix27/waifu2x-converter-cpp";
+    license = lib.licenses.mit;
+    maintainers = [ lib.maintainers.xzfc ];
+    platforms = lib.platforms.linux;
+  };
+}