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macOS: Fix non-highdpi OpenGL contexts not scaling properly in macOS 10.15 (bug 4810 and 4822).

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This commit is contained in:
Alex Szpakowski 2019-10-13 21:39:20 -03:00
parent 72660a51dd
commit 009226c61e
1 changed files with 5 additions and 4 deletions
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9
src/video/cocoa/SDL_cocoawindow.m
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@ -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