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Vulkan: Set contents scale of Metal layer to screen factor

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This gives us a native resolution framebuffer.
This commit is contained in:
Stenzek 2019-01-26 00:02:02 +10:00
parent ee0fa548bc
commit 774480ba23
1 changed files with 12 additions and 0 deletions
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12
Source/Core/VideoBackends/Vulkan/main.cpp
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@ -303,6 +303,18 @@ void VideoBackend::PrepareWindow(const WindowSystemInfo& wsi)
// [view setLayer:layer]
reinterpret_cast<void (*)(id, SEL, id)>(objc_msgSend)(view, sel_getUid("setLayer:"), layer);
// NSScreen* screen = [NSScreen mainScreen]
id screen = reinterpret_cast<id (*)(Class, SEL)>(objc_msgSend)(objc_getClass("NSScreen"),
sel_getUid("mainScreen"));
// CGFloat factor = [screen backingScaleFactor]
double factor =
reinterpret_cast<double (*)(id, SEL)>(objc_msgSend)(screen, sel_getUid("backingScaleFactor"));
// layer.contentsScale = factor
reinterpret_cast<void (*)(id, SEL, double)>(objc_msgSend)(layer, sel_getUid("setContentsScale:"),
factor);
#endif
}
} // namespace Vulkan