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metal: do not use setPurgeableState on MTLTexture/Buffer

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The Metal system automatically will free hardware resources when no
other references exist (I believe) and this causes a crash if you close
a window while a render is in-flight.
This commit is contained in:
Mitchell Hashimoto
2023-03-05 10:00:05 -08:00
parent 03f5addd34
commit b1a7baf394
1 changed files with 0 additions and 1 deletions
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src/renderer/Metal.zig
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@ -1365,7 +1365,6 @@ fn initAtlasTexture(device: objc.Object, atlas: *const font.Atlas) !objc.Object
/// Deinitialize a metal resource (buffer, texture, etc.) and free the /// Deinitialize a metal resource (buffer, texture, etc.) and free the
/// memory associated with it. /// memory associated with it.
fn deinitMTLResource(obj: objc.Object) void { fn deinitMTLResource(obj: objc.Object) void {
obj.msgSend(void, objc.sel("setPurgeableState:"), .{@enumToInt(MTLPurgeableState.empty)});
obj.msgSend(void, objc.sel("release"), .{}); obj.msgSend(void, objc.sel("release"), .{});
} }