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Merge pull request #1389 from zed-industries/no-gpu

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Avoid panic when unable to access a GPU
This commit is contained in:
Max Brunsfeld
2022-07-18 15:08:58 -07:00
committed by GitHub
parent 59366a5c44 7998771d9f
commit b4392ec11c
1 changed files with 12 additions and 4 deletions
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crates/gpui/src/platform/mac/window.rs
+12 -4
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@@ -11,8 +11,8 @@ use crate::{
use block::ConcreteBlock;
use cocoa::{
appkit::{
CGPoint, NSApplication, NSBackingStoreBuffered, NSScreen, NSView, NSViewHeightSizable,
NSViewWidthSizable, NSWindow, NSWindowButton, NSWindowStyleMask,
CGPoint, NSApplication, NSBackingStoreBuffered, NSModalResponse, NSScreen, NSView,
NSViewHeightSizable, NSViewWidthSizable, NSWindow, NSWindowButton, NSWindowStyleMask,
},
base::{id, nil},
foundation::{NSAutoreleasePool, NSInteger, NSSize, NSString},
@@ -228,8 +228,16 @@ impl Window {
native_window.setFrame_display_(screen.visibleFrame(), YES);
}
let device =
metal::Device::system_default().expect("could not find default metal device");
let device = if let Some(device) = metal::Device::system_default() {
device
} else {
let alert: id = msg_send![class!(NSAlert), alloc];
let _: () = msg_send![alert, init];
let _: () = msg_send![alert, setAlertStyle: 2];
let _: () = msg_send![alert, setMessageText: ns_string("Unable to access a compatible graphics device")];
let _: NSModalResponse = msg_send![alert, runModal];
std::process::exit(1);
};
let layer: id = msg_send![class!(CAMetalLayer), layer];
let _: () = msg_send![layer, setDevice: device.as_ptr()];