metal: initial support

third_party/metal-cpp/Metal/MTLDrawable.hpp

@@ -0,0 +1,99 @@
+//-------------------------------------------------------------------------------------------------------------------------------------------------------------
+//
+// Metal/MTLDrawable.hpp
+//
+// Copyright 2020-2023 Apple Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+//-------------------------------------------------------------------------------------------------------------------------------------------------------------
+
+#pragma once
+
+#include "MTLDefines.hpp"
+#include "MTLHeaderBridge.hpp"
+#include "MTLPrivate.hpp"
+
+#include <Foundation/Foundation.hpp>
+
+#include <CoreFoundation/CoreFoundation.h>
+#include <functional>
+
+namespace MTL
+{
+using DrawablePresentedHandler = void (^)(class Drawable*);
+
+using DrawablePresentedHandlerFunction = std::function<void(class Drawable*)>;
+
+class Drawable : public NS::Referencing<Drawable>
+{
+public:
+    void           addPresentedHandler(const MTL::DrawablePresentedHandlerFunction& function);
+
+    void           present();
+
+    void           presentAtTime(CFTimeInterval presentationTime);
+
+    void           presentAfterMinimumDuration(CFTimeInterval duration);
+
+    void           addPresentedHandler(const MTL::DrawablePresentedHandler block);
+
+    CFTimeInterval presentedTime() const;
+
+    NS::UInteger   drawableID() const;
+};
+
+}
+
+_MTL_INLINE void MTL::Drawable::addPresentedHandler(const MTL::DrawablePresentedHandlerFunction& function)
+{
+    __block DrawablePresentedHandlerFunction blockFunction = function;
+
+    addPresentedHandler(^(Drawable* pDrawable) { blockFunction(pDrawable); });
+}
+
+// method: present
+_MTL_INLINE void MTL::Drawable::present()
+{
+    Object::sendMessage<void>(this, _MTL_PRIVATE_SEL(present));
+}
+
+// method: presentAtTime:
+_MTL_INLINE void MTL::Drawable::presentAtTime(CFTimeInterval presentationTime)
+{
+    Object::sendMessage<void>(this, _MTL_PRIVATE_SEL(presentAtTime_), presentationTime);
+}
+
+// method: presentAfterMinimumDuration:
+_MTL_INLINE void MTL::Drawable::presentAfterMinimumDuration(CFTimeInterval duration)
+{
+    Object::sendMessage<void>(this, _MTL_PRIVATE_SEL(presentAfterMinimumDuration_), duration);
+}
+
+// method: addPresentedHandler:
+_MTL_INLINE void MTL::Drawable::addPresentedHandler(const MTL::DrawablePresentedHandler block)
+{
+    Object::sendMessage<void>(this, _MTL_PRIVATE_SEL(addPresentedHandler_), block);
+}
+
+// property: presentedTime
+_MTL_INLINE CFTimeInterval MTL::Drawable::presentedTime() const
+{
+    return Object::sendMessage<CFTimeInterval>(this, _MTL_PRIVATE_SEL(presentedTime));
+}
+
+// property: drawableID
+_MTL_INLINE NS::UInteger MTL::Drawable::drawableID() const
+{
+    return Object::sendMessage<NS::UInteger>(this, _MTL_PRIVATE_SEL(drawableID));
+}