realcugan-ncnn-vulkan: init at 20220728 (NixOS#295212)

pkgs/by-name/re/realcugan-ncnn-vulkan/cmakelists.patch

@@ -0,0 +1,27 @@
+diff --git a/CMakeLists.txt b/CMakeLists.txt
+index dac535d..59f6e5b 100644
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -62,20 +62,13 @@ if(USE_SYSTEM_NCNN)
+         message(STATUS "Using glslang install located at ${GLSLANG_TARGET_DIR}")
+
+         find_package(Threads)
++        find_package(glslang REQUIRED)
++        find_package(SPIRV-Tools-opt REQUIRED)
+
+-        include("${GLSLANG_TARGET_DIR}/OSDependentTargets.cmake")
+-        include("${GLSLANG_TARGET_DIR}/OGLCompilerTargets.cmake")
+         if(EXISTS "${GLSLANG_TARGET_DIR}/HLSLTargets.cmake")
+             # hlsl support can be optional
+             include("${GLSLANG_TARGET_DIR}/HLSLTargets.cmake")
+         endif()
+-        include("${GLSLANG_TARGET_DIR}/glslangTargets.cmake")
+-        include("${GLSLANG_TARGET_DIR}/SPIRVTargets.cmake")
+-
+-        if (NOT TARGET glslang OR NOT TARGET SPIRV)
+-            message(WARNING "glslang or SPIRV target not found! USE_SYSTEM_NCNN will be turned off.")
+-            set(USE_SYSTEM_NCNN OFF)
+-        endif()
+     endif()
+ endif()
+

pkgs/by-name/re/realcugan-ncnn-vulkan/models_path.patch

@@ -0,0 +1,22 @@
+diff --git a/main.cpp b/main.cpp
+index bd78c99..75f162f 100644
+--- a/main.cpp
++++ b/main.cpp
+@@ -109,7 +109,7 @@ static void print_usage()
+     fprintf(stdout, "  -s scale             upscale ratio (1/2/3/4, default=2)\n");
+     fprintf(stdout, "  -t tile-size         tile size (>=32/0=auto, default=0) can be 0,0,0 for multi-gpu\n");
+     fprintf(stdout, "  -c syncgap-mode      sync gap mode (0/1/2/3, default=3)\n");
+-    fprintf(stdout, "  -m model-path        realcugan model path (default=models-se)\n");
++    fprintf(stdout, "  -m model-path        realcugan model path (default=REPLACE_MODELS)\n");
+     fprintf(stdout, "  -g gpu-id            gpu device to use (-1=cpu, default=auto) can be 0,1,2 for multi-gpu\n");
+     fprintf(stdout, "  -j load:proc:save    thread count for load/proc/save (default=1:2:2) can be 1:2,2,2:2 for multi-gpu\n");
+     fprintf(stdout, "  -x                   enable tta mode\n");
+@@ -442,7 +442,7 @@ int main(int argc, char** argv)
+     int noise = -1;
+     int scale = 2;
+     std::vector<int> tilesize;
+-    path_t model = PATHSTR("models-se");
++    path_t model = PATHSTR("REPLACE_MODELS");
+     std::vector<int> gpuid;
+     int jobs_load = 1;
+     std::vector<int> jobs_proc;

pkgs/by-name/re/realcugan-ncnn-vulkan/package.nix

@@ -0,0 +1,71 @@
+{
+  lib,
+  stdenv,
+  fetchzip,
+  fetchFromGitHub,
+  cmake,
+  vulkan-headers,
+  vulkan-loader,
+  glslang,
+  libwebp,
+  ncnn,
+}:
+stdenv.mkDerivation rec {
+  pname = "realcugan-ncnn-vulkan";
+  version = "20220728";
+
+  src = fetchFromGitHub {
+    owner = "nihui";
+    repo = "realcugan-ncnn-vulkan";
+    rev = version;
+    hash = "sha256-P3Y1B8m1+mpFinacwnvBE2vU150jj6Q12IS6QYNRZ6A=";
+  };
+  sourceRoot = "${src.name}/src";
+
+  models = fetchzip {
+    url = "https://github.com/nihui/realcugan-ncnn-vulkan/releases/download/20220728/realcugan-ncnn-vulkan-20220728-ubuntu.zip";
+    sha256 = "sha256-71C6taL2Zr1exG5HEXOLy1j9ZMKgkMJjTgNi2hiA7xk=";
+  };
+
+  patches = [
+    ./cmakelists.patch
+    ./models_path.patch
+  ];
+
+  cmakeFlags = [
+    (lib.cmakeBool "USE_SYSTEM_NCNN" true)
+    (lib.cmakeBool "USE_SYSTEM_WEBP" true)
+    (lib.cmakeFeature "GLSLANG_TARGET_DIR" "${glslang}/lib/cmake")
+  ];
+
+  nativeBuildInputs = [ cmake ];
+  buildInputs = [
+    vulkan-headers
+    vulkan-loader
+    glslang
+    libwebp
+    ncnn
+  ];
+
+  postPatch = ''
+    substituteInPlace main.cpp --replace REPLACE_MODELS $out/share/models-se
+  '';
+
+  installPhase = ''
+    runHook preInstall
+    mkdir -p $out/bin $out/share
+    cp realcugan-ncnn-vulkan $out/bin/
+
+    cp -r ${models}/models-{nose,pro,se} $out/share
+    runHook postInstall
+  '';
+
+  meta = with lib; {
+    description = "Real-cugan converter ncnn version, runs fast on intel / amd / nvidia / apple-silicon GPU with vulkan";
+    homepage = "https://github.com/nihui/realcugan-ncnn-vulkan";
+    license = licenses.mit;
+    maintainers = with maintainers; [ iynaix ];
+    mainProgram = "realcugan-ncnn-vulkan";
+    platforms = platforms.all;
+  };
+}