Improve utilities

vendor/darwin/Foundation/NSBlock.odin

@@ -34,8 +34,9 @@ global_block_descriptor := Block_Descriptor{
 @(objc_class="NSConcreteGlobalBlock")
 Block :: struct {using _: Object}
 
-@(objc_type=Block, objc_name="create", objc_is_class_method=true)
+
-Block_create :: proc "c" (user_data: rawptr, user_proc: proc "c" (user_data: rawptr)) -> ^Block {
+@(private="file")
+Block_createInternal :: proc "c" (is_global: bool, user_data: rawptr, user_proc: proc "c" (user_data: rawptr)) -> ^Block {
 	// Set to true on blocks that have captures (and thus are not true
 	// global blocks) but are known not to escape for various other
 	// reasons. For backward compatibility with old runtimes, whenever
@@ -55,13 +56,24 @@ Block_create :: proc "c" (user_data: rawptr, user_proc: proc "c" (user_data: raw
 	cls := intrinsics.objc_find_class("NSConcreteGlobalBlock")
 	bl := (^Internal_Block_Literal)(AllocateObject(cls, extraBytes, nil))
 	bl.isa = cls
-	bl.flags = BLOCK_IS_GLOBAL
+	bl.flags = BLOCK_IS_GLOBAL if is_global else 0
 	bl.invoke = proc "c" (bl: ^Internal_Block_Literal) {
 		bl.user_proc(bl.user_data)
 	}
 	bl.descriptor = &global_block_descriptor
 	bl.user_proc = user_proc
 	bl.user_data = user_data
-	
+
 	return auto_cast bl
 }
+
+@(objc_type=Block, objc_name="createGlobal", objc_is_class_method=true)
+Block_createGlobal :: proc "c" (user_data: rawptr, user_proc: proc "c" (user_data: rawptr)) -> ^Block {
+	return Block_createInternal(true, user_data, user_proc)
+}
+
+
+@(objc_type=Block, objc_name="createLocal", objc_is_class_method=true)
+Block_createLocal :: proc "c" (user_data: rawptr, user_proc: proc "c" (user_data: rawptr)) -> ^Block {
+	return Block_createInternal(false, user_data, user_proc)
+}

vendor/darwin/Metal/MetalClasses.odin

@@ -6588,6 +6588,7 @@ Device_newHeap :: #force_inline proc(self: ^Device, descriptor: ^HeapDescriptor)
 Device_newIndirectCommandBuffer :: #force_inline proc(self: ^Device, descriptor: ^IndirectCommandBufferDescriptor, maxCount: NS.UInteger, options: ResourceOptions) -> ^IndirectCommandBuffer {
 	return msgSend(^IndirectCommandBuffer, self, "newIndirectCommandBufferWithDescriptor:maxCommandCount:options:", descriptor, maxCount, options)
 }
+
 @(objc_type=Device, objc_name="newLibraryWithData")
 Device_newLibraryWithData :: #force_inline proc(self: ^Device, data: dispatch_data_t) -> (library: ^Library, error: ^NS.Error) {
 	library = msgSend(^Library, self, "newLibraryWithData:error:", data, &error)
@@ -6626,6 +6627,7 @@ Device_newLibrary :: proc{
 Device_newRasterizationRateMap :: #force_inline proc(self: ^Device, descriptor: ^RasterizationRateMapDescriptor) -> ^RasterizationRateMap {
 	return msgSend(^RasterizationRateMap, self, "newRasterizationRateMapWithDescriptor:", descriptor)
 }
+
 @(objc_type=Device, objc_name="newRenderPipelineStateWithDescriptorWithCompletionHandler")
 Device_newRenderPipelineStateWithDescriptorWithCompletionHandler :: #force_inline proc(self: ^Device, descriptor: ^RenderPipelineDescriptor, completionHandler: NewRenderPipelineStateCompletionHandler) -> ^RenderPipelineState {
 	return msgSend(^RenderPipelineState, self, "newRenderPipelineStateWithDescriptor:completionHandler:", descriptor, completionHandler)

vendor/darwin/Metal/MetalProcedures.odin

@@ -11,4 +11,9 @@ foreign Metal {
 	CopyAllDevicesWithObserver :: proc(observer: ^id, handler: DeviceNotificationHandler) -> ^NS.Array ---
 	CreateSystemDefaultDevice  :: proc() -> ^Device ---
 	RemoveDeviceObserver       :: proc(observer: id) ---
+}
+
+
+new :: proc($T: typeid) -> ^T where intrinsics.type_is_subtype_of(T, NS.Object) {
+	return T.alloc()->init()
 }