Hide the MMPX shader on Apple platforms, see #21261

assets/shaders/defaultshaders.ini

@@ -212,6 +212,7 @@ Name=MMPX (2x)
 Author=Morgan McGuire and Mara Gagiu
 Compute=tex_mmpx.csh
 Scale=2
+VendorBlacklist=Apple
 [RedBlue]
 Type=StereoToMono
 Name=Red/Blue glasses (anaglyph)

ios/README.md

@@ -1,5 +1,8 @@
 Updating with a self-built MoltenVK
 ===================================
+
+Probably won't be needed again.
+
 cp -r ../dev/build-molten/MoltenVK/Package/Release/MoltenVK/static/MoltenVK.xcframework ios/MoltenVK
 
 The Old iOS Build Instructions

macOS/README.md

@@ -1,3 +1,9 @@
+# MacOS notes
+
 Entitlements.plist is to be used for code signing on macOS.
 
 We enable "hardened runtime" in order to make notarization happy, but we need some exceptions.
+
+## MoltenVK on Mac
+
+To update MoltenVK, download the latest version and get the files from dylib/macOS and put them in ext/vulkan/macOS/Frameworks.