diff --git a/src/video/cocoa/SDL_cocoawindow.m b/src/video/cocoa/SDL_cocoawindow.m index 607a63a75..a141e8661 100644 --- a/src/video/cocoa/SDL_cocoawindow.m +++ b/src/video/cocoa/SDL_cocoawindow.m @@ -1486,10 +1486,11 @@ Cocoa_CreateWindow(_THIS, SDL_Window * window) #pragma clang diagnostic push #pragma clang diagnostic ignored "-Wdeprecated-declarations" #endif - if (window->flags & SDL_WINDOW_ALLOW_HIGHDPI) { - if ([contentView respondsToSelector:@selector(setWantsBestResolutionOpenGLSurface:)]) { - [contentView setWantsBestResolutionOpenGLSurface:YES]; - } + /* Note: as of the macOS 10.15 SDK, this defaults to YES instead of NO when + * the NSHighResolutionCapable boolean is set in Info.plist. */ + if ([contentView respondsToSelector:@selector(setWantsBestResolutionOpenGLSurface:)]) { + BOOL highdpi = (window->flags & SDL_WINDOW_ALLOW_HIGHDPI) != 0; + [contentView setWantsBestResolutionOpenGLSurface:highdpi]; } #ifdef __clang__ #pragma clang diagnostic pop