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cocoawindow: fix wrong content scale with ANGLE EGL context

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ANGLE expects that the surface layer content scale is updated
accordingly.

<b406401e42/src/libANGLE/renderer/metal/SurfaceMtl.mm (L597-L636)>
This commit is contained in:
Jari Vetoniemi
2026-02-04 04:36:57 +09:00
committed by Sam Lantinga
parent a36ef1f187
commit ef41e0a0f0
1 changed files with 5 additions and 0 deletions
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5
src/video/cocoa/SDL_cocoawindow.m
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@@ -1375,6 +1375,8 @@ static NSCursor *Cocoa_GetDesiredCursor(void)
- (void)windowDidChangeBackingProperties:(NSNotification *)aNotification
{
SDL_CocoaWindowData *windata = (__bridge SDL_CocoaWindowData *)_data.window->internal;
NSView *contentView = windata.sdlContentView;
NSNumber *oldscale = [[aNotification userInfo] objectForKey:NSBackingPropertyOldScaleFactorKey];
if (inFullscreenTransition) {
@@ -1382,6 +1384,9 @@ static NSCursor *Cocoa_GetDesiredCursor(void)
}
if ([oldscale doubleValue] != [_data.nswindow backingScaleFactor]) {
// Update the content scale on the window layer
// This is required to keep content scale in sync with ANGLE
contentView.layer.contentsScale = [_data.nswindow backingScaleFactor];
// Send a resize event when the backing scale factor changes.
[self windowDidResize:aNotification];
}