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TheMostDiligentTheMostDiligent
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Added tvOS native app implementation
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‎NativeApp/Apple/Data/tvOS/Base.lproj/Main.storyboard‎

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<?xml version="1.0" encoding="UTF-8"?>
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<document type="com.apple.InterfaceBuilder.AppleTV.Storyboard" version="3.0" toolsVersion="17701" targetRuntime="AppleTV" propertyAccessControl="none" useAutolayout="YES" colorMatched="YES" initialViewController="BYZ-38-t0r">
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<device id="appleTV" appearance="light"/>
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<dependencies>
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<plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="17703"/>
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<capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
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</dependencies>
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<scenes>
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<!--Metal View Controller-->
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<scene sceneID="tne-QT-ifu">
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<objects>
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<viewController id="BYZ-38-t0r" customClass="MetalViewController" sceneMemberID="viewController">
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<layoutGuides>
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<viewControllerLayoutGuide type="top" id="y3c-jy-aDJ"/>
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<viewControllerLayoutGuide type="bottom" id="wfy-db-euE"/>
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</layoutGuides>
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<view key="view" contentMode="scaleToFill" id="8bC-Xf-vdC" customClass="MainUIView">
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<rect key="frame" x="0.0" y="0.0" width="1920" height="1080"/>
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<autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
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<color key="backgroundColor" red="0.0" green="0.0" blue="0.0" alpha="0.0" colorSpace="custom" customColorSpace="sRGB"/>
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</view>
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</viewController>
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<placeholder placeholderIdentifier="IBFirstResponder" id="dkx-z0-nzr" sceneMemberID="firstResponder"/>
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</objects>
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<point key="canvasLocation" x="69" y="69"/>
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</scene>
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</scenes>
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</document>

‎NativeApp/Apple/Data/tvOS/Info.plist‎

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<?xml version="1.0" encoding="UTF-8"?>
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<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
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<plist version="1.0">
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<dict>
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<key>CFBundleDevelopmentRegion</key>
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<string>en</string>
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<key>CFBundleExecutable</key>
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<string>$(EXECUTABLE_NAME)</string>
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<key>CFBundleIdentifier</key>
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<string>com.diligentengine.sampleapp</string>
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<key>CFBundleInfoDictionaryVersion</key>
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<string>6.0</string>
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<key>CFBundleName</key>
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<string>$(PRODUCT_NAME)</string>
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<key>CFBundlePackageType</key>
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<string>APPL</string>
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<key>CFBundleShortVersionString</key>
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<string>1.0</string>
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<key>CFBundleSignature</key>
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<string>????</string>
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<key>CFBundleVersion</key>
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<string>1</string>
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<key>LSRequiresIPhoneOS</key>
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<true/>
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<key>UIMainStoryboardFile</key>
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<string>Main</string>
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<key>UIRequiredDeviceCapabilities</key>
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<array>
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<string>metal</string>
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<string>armv7</string>
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</array>
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<key>UIUserInterfaceStyle</key>
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<string>Automatic</string>
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</dict>
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</plist>

‎NativeApp/Apple/Source/Classes/tvOS/AppDelegate.h‎

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/*
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See LICENSE folder for this sample’s licensing information.
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Abstract:
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Application delegate for Metal Sample Code
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*/
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#import <UIKit/UIKit.h>
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@interface AppDelegate : UIResponder <UIApplicationDelegate>
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@property (strong, nonatomic) UIWindow *window;
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@end

‎NativeApp/Apple/Source/Classes/tvOS/AppDelegate.mm‎

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/*
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See LICENSE folder for this sample’s licensing information.
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Abstract:
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Application delegate for Metal Sample Code
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*/
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#import "AppDelegate.h"
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@implementation AppDelegate
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@end

‎NativeApp/Apple/Source/Classes/tvOS/MainUIView.h‎

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/*
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See LICENSE folder for this sample’s licensing information.
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*/
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#import <Metal/Metal.h>
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#import <UIKit/UIKit.h>
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#import "MetalView.h"
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@interface MainUIView : MetalView
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@end

‎NativeApp/Apple/Source/Classes/tvOS/MainUIView.mm‎

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/*
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See LICENSE folder for this sample’s licensing information.
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*/
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#import "MainUIView.h"
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@implementation MainUIView
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{
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CADisplayLink *_displayLink;
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}
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+ (Class) layerClass
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{
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return [CAMetalLayer class];
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}
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- (void)didMoveToWindow
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{
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[super didMoveToWindow];
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if(self.window == nil)
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{
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// If moving off of a window destroy the display link.
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[_displayLink invalidate];
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_displayLink = nil;
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return;
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}
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[self setupCADisplayLinkForScreen:self.window.screen];
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// CADisplayLink callbacks are associated with an 'NSRunLoop'. The currentRunLoop is the
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// the main run loop (since 'didMoveToWindow' is always executed from the main thread.
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[_displayLink addToRunLoop:[NSRunLoop currentRunLoop] forMode:NSRunLoopCommonModes];
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// Perform any actions which need to know the size and scale of the drawable. When UIKit calls
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// didMoveToWindow after the view initialization, this is the first opportunity to notify
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// components of the drawable's size
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[self resizeDrawable:self.window.screen.nativeScale];
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self.layer.opaque = YES;
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self.opaque = YES;
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self.window.opaque = YES;
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}
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- (void)setPaused:(BOOL)paused
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{
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super.paused = paused;
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_displayLink.paused = paused;
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}
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- (void)setupCADisplayLinkForScreen:(UIScreen*)screen
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{
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[self stopRenderLoop];
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_displayLink = [screen displayLinkWithTarget:self selector:@selector(render)];
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_displayLink.paused = self.paused;
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_displayLink.preferredFramesPerSecond = 60;
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}
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- (void)didEnterBackground:(NSNotification*)notification
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{
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self.paused = YES;
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}
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- (void)willEnterForeground:(NSNotification*)notification
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{
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self.paused = NO;
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}
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- (void)stopRenderLoop
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{
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[_displayLink invalidate];
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}
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// Override all methods which indicate the view's size has changed
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- (void)setContentScaleFactor:(CGFloat)contentScaleFactor
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{
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[super setContentScaleFactor:contentScaleFactor];
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[self resizeDrawable:self.window.screen.nativeScale];
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}
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- (void)layoutSubviews
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{
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[super layoutSubviews];
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[self resizeDrawable:self.window.screen.nativeScale];
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}
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- (void)setFrame:(CGRect)frame
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{
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[super setFrame:frame];
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[self resizeDrawable:self.window.screen.nativeScale];
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}
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- (void)setBounds:(CGRect)bounds
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{
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[super setBounds:bounds];
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[self resizeDrawable:self.window.screen.nativeScale];
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}
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@end

‎NativeApp/Apple/Source/Classes/tvOS/MetalView.h‎

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/*
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See LICENSE folder for this sample’s licensing information.
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*/
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#import <QuartzCore/CAMetalLayer.h>
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#import <Metal/Metal.h>
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#import <UIKit/UIKit.h>
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// Protocol to provide resize and redraw callbacks to a delegate
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@protocol MetalViewDelegate <NSObject>
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- (void)drawableResize:(CGSize)size;
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- (void)renderToMetalLayer:(nonnull CAMetalLayer *)metalLayer;
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@end
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// Metal view base class
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@interface MetalView : UIView <CALayerDelegate>
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@property (nonatomic, nonnull, readonly) CAMetalLayer *metalLayer;
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@property (nonatomic, getter=isPaused) BOOL paused;
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@property (nonatomic, nullable, retain) id<MetalViewDelegate> delegate;
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- (void)initCommon;
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- (void)resizeDrawable:(CGFloat)scaleFactor;
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- (void)stopRenderLoop;
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- (void)render;
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@end

‎NativeApp/Apple/Source/Classes/tvOS/MetalView.mm‎

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/*
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See LICENSE folder for this sample’s licensing information.
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*/
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#import "MetalView.h"
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@implementation MetalView
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- (instancetype) initWithFrame:(CGRect)frame
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{
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self = [super initWithFrame:frame];
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if(self)
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{
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[self initCommon];
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}
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return self;
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}
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- (instancetype) initWithCoder:(NSCoder *)aDecoder
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{
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self = [super initWithCoder:aDecoder];
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if(self)
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{
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[self initCommon];
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}
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return self;
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}
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- (void)initCommon
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{
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_metalLayer = (CAMetalLayer*) self.layer;
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self.layer.delegate = self;
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}
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- (void)stopRenderLoop
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{
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// Stubbed out method. Subclasses need to implement this method.
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}
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- (void)dealloc
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{
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[self stopRenderLoop];
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[super dealloc];
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}
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- (void)resizeDrawable:(CGFloat)scaleFactor
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{
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CGSize newSize = self.bounds.size;
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newSize.width *= scaleFactor;
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newSize.height *= scaleFactor;
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if(newSize.width <= 0 || newSize.width <= 0)
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{
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return;
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}
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if(newSize.width == _metalLayer.drawableSize.width &&
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newSize.height == _metalLayer.drawableSize.height)
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{
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return;
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}
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_metalLayer.drawableSize = newSize;
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[_delegate drawableResize:newSize];
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}
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- (void)render
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{
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[_delegate renderToMetalLayer:_metalLayer];
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}
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@end

‎NativeApp/Apple/Source/Classes/tvOS/MetalViewController.h‎

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/*
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See LICENSE folder for this sample’s licensing information.
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*/
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#import <UIKit/UIKit.h>
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#import "MetalView.h"
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@interface MetalViewController : UIViewController <MetalViewDelegate>
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@end

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