Revert pointSizeRange upper limit back to 64 as Metal has inconsistent docs on this.
diff --git a/MoltenVK/MoltenVK/GPUObjects/MVKDevice.mm b/MoltenVK/MoltenVK/GPUObjects/MVKDevice.mm
index b3d08bf..ef26634 100644
--- a/MoltenVK/MoltenVK/GPUObjects/MVKDevice.mm
+++ b/MoltenVK/MoltenVK/GPUObjects/MVKDevice.mm
@@ -2024,7 +2024,7 @@
 	_properties.limits.timestampPeriod = mvkGetTimestampPeriod();
 
     _properties.limits.pointSizeRange[0] = 1;
-    _properties.limits.pointSizeRange[1] = 511;
+    _properties.limits.pointSizeRange[1] = 64;
     _properties.limits.pointSizeGranularity = 1;
     _properties.limits.lineWidthRange[0] = 1;
     _properties.limits.lineWidthRange[1] = 1;