39 lines
746 B
C
39 lines
746 B
C
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// VisionDisplayLink.h
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// VisionCamera
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//
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// Created by Marc Rousavy on 28.11.22.
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// Copyright © 2022 mrousavy. All rights reserved.
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//
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#ifndef DisplayLink_h
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#define DisplayLink_h
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#import <CoreFoundation/CoreFoundation.h>
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#import <UIKit/UIKit.h>
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typedef void (^block_t)(double);
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@interface VisionDisplayLink : NSObject {
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CADisplayLink *_displayLink;
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double _currentFps;
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double _previousFrameTimestamp;
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}
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@property(nonatomic, copy) block_t updateBlock;
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// Start the DisplayLink's runLoop
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- (void)start:(block_t)block;
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// Stop the DisplayLink's runLoop
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- (void)stop;
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// Get the current FPS value
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- (double)currentFps;
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// The FPS value this DisplayLink is targeting
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- (double)targetFps;
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@end
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#endif /* VisionDisplayLink_h */
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