update metalengine submodule

submodules/MetalEngine/BUILD

@@ -12,7 +12,7 @@ load("//build-system/bazel-utils:plist_fragment.bzl",
 filegroup(
     name = "MetalSources",
     srcs = glob([
-        "Metal/**/*.metal",
+        "Sources/**/*.metal",
     ]),
     visibility = ["//visibility:public"],
 )

submodules/MetalEngine/Package.swift

@@ -25,6 +25,7 @@ let package = Package(
             name: "MetalEngine",
             dependencies: [.product(name: "ShelfPack", package: "ShelfPack", condition: nil),
                            .product(name: "TGUIKit", package: "TGUIKit", condition: nil)],
-            path: "Sources/"),
+            path: "Sources/",
+            resources: [.copy("MetalEngineShaders.metal")]),
     ]
 )

submodules/MetalEngine/Sources/MetalEngine.swift

@@ -686,17 +686,7 @@ public final class MetalEngine {
             }
             library = try? device.makeDefaultLibrary(bundle: bundle)
             #else
-            let mainBundle = Bundle(for: Impl.self)
-            guard let path = mainBundle.path(forResource: "MetalEngineMetalSourcesBundle", ofType: "bundle") else {
-                return nil
-            }
-            guard let bundle = Bundle(path: path) else {
-                return nil
-            }
-            guard let path = bundle.path(forResource: "MetalEngineShaders", ofType: "metallib") else {
-                return nil
-            }
-            library = try? device.makeLibrary(URL: .init(fileURLWithPath: path))
+            library = try? device.makeDefaultLibrary(bundle: Bundle.module)
             #endif