whoa/src/app/mac/EngineMTLLayerView.mm
2025-12-25 13:10:25 +09:00

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#include "app/mac/EngineMTLLayerView.h"
#import <QuartzCore/CAMetalLayer.h>
@implementation EngineMTLLayerView
- (CALayer*)makeBackingLayer {
return [CAMetalLayer layer];
}
- (id)initWithFrame:(NSRect)frame glWindow:(GLWindow*)window {
self = [super initWithFrame:frame glWindow:window];
if (self) {
[self setWantsLayer:YES];
}
return self;
}
- (void)drawRect:(NSRect)dirtyRect {
// Rendering is driven by CGxDeviceMTL.
}
- (void)update {
[super update];
if (![self.layer isKindOfClass:[CAMetalLayer class]]) {
return;
}
CAMetalLayer* layer = (CAMetalLayer*)self.layer;
CGSize size = [self convertSizeToBacking:self.bounds.size];
layer.drawableSize = size;
}
@end