63 lines
1.8 KiB
Plaintext
63 lines
1.8 KiB
Plaintext
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#include "vulkanwidget_macos.h"
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#ifdef __APPLE__
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#import <QuartzCore/CAMetalLayer.h>
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#import <AppKit/NSWindow.h>
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#import <AppKit/NSView.h>
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#include <QDebug>
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void* createMetalLayer(void* nativeViewPtr)
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{
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@autoreleasepool {
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NSView* view = (__bridge NSView*)nativeViewPtr;
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if (!view) {
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qDebug() << "createMetalLayer: Invalid NSView";
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return nullptr;
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}
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// Create CAMetalLayer
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CAMetalLayer* metalLayer = [CAMetalLayer layer];
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if (!metalLayer) {
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qDebug() << "createMetalLayer: Failed to create CAMetalLayer";
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return nullptr;
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}
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// Configure the metal layer
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metalLayer.pixelFormat = MTLPixelFormatBGRA8Unorm;
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metalLayer.framebufferOnly = YES;
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// Get the content scale factor for retina displays
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NSWindow* window = [view window];
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CGFloat scaleFactor = window ? [window backingScaleFactor] : 1.0;
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metalLayer.contentsScale = scaleFactor;
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// Set the layer's drawable size to match the view
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CGSize drawableSize = view.bounds.size;
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drawableSize.width *= scaleFactor;
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drawableSize.height *= scaleFactor;
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metalLayer.drawableSize = drawableSize;
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// Set view properties
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[view setWantsLayer:YES];
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[view setLayer:metalLayer];
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qDebug() << "createMetalLayer: Successfully created CAMetalLayer"
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<< "size:" << drawableSize.width << "x" << drawableSize.height
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<< "scale:" << scaleFactor;
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// Return retained pointer (caller must release)
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return (void*)CFBridgingRetain(metalLayer);
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}
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}
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void releaseMetalLayer(void* metalLayerPtr)
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{
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if (metalLayerPtr) {
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CFRelease(metalLayerPtr);
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qDebug() << "releaseMetalLayer: CAMetalLayer released";
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}
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}
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#endif // __APPLE__
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