265341 2023-11-25 18:52:17 -0800 [WebGPU] 'alias' not supported (https://www.w3.org/TR/WGSL/#type-aliases) / error compiling shader opening https://playground.babylonjs.com/#N96NXC#106 2023-12-11 07:44:54 -0800 1 1 1 Unclassified WebKit WebGPU WebKit Nightly Build Unspecified Unspecified RESOLVED FIXED InRadar P2 Normal --- 1 mwyrzykowski tzagallo webkit-bug-importer oldest_to_newest 1994772 0 468754 mwyrzykowski 2023-11-25 18:52:17 -0800 Created attachment 468754 WGSL source generating error [WebGPU] Error compiling shader opening https://playground.babylonjs.com/#N96NXC#106 (select 'WebGPU' from the top-right if not already selected) It is due to 'alias' not being supported. 'alias' appears to be essentially like 'using' in C++ https://www.w3.org/TR/WGSL/#type-aliases WGSL source attached. 1994773 1 webkit-bug-importer 2023-11-25 18:52:32 -0800 <rdar://problem/118796398> 1998026 2 tzagallo 2023-12-08 09:28:28 -0800 Pull request: https://github.com/WebKit/WebKit/pull/21509 1998652 3 ews-feeder 2023-12-11 07:44:52 -0800 Committed 271876@main (81d65a5b16f3): <https://commits.webkit.org/271876@main> Reviewed commits have been landed. Closing PR #21509 and removing active labels. 468754 2023-11-25 18:52:17 -0800 2023-11-25 18:52:17 -0800 WGSL source generating error file_265341.txt text/plain 1440 mwyrzykowski YWxpYXMgQXJyID0gYXJyYXk8dmVjMzxmMzI+LCAxNnU+Ow0KDQpzdHJ1Y3QgTGVmdE92ZXIgew0K ICAvKiBAb2Zmc2V0KDApICovDQogIHNjYWxlIDogdmVjMjxmMzI+LA0KICAvKiBAb2Zmc2V0KDgp ICovDQogIHJhbmRUZXh0dXJlVGlsZXMgOiBmMzIsDQogIC8qIEBvZmZzZXQoMTIpICovDQogIHNh bXBsZXNGYWN0b3IgOiBmMzIsDQogIC8qIEBvZmZzZXQoMTYpICovDQogIHNhbXBsZVNwaGVyZSA6 IEFyciwNCiAgLyogQG9mZnNldCgyNzIpICovDQogIHRvdGFsU3RyZW5ndGggOiBmMzIsDQogIC8q IEBvZmZzZXQoMjc2KSAqLw0KICByYWRpdXMgOiBmMzIsDQogIC8qIEBvZmZzZXQoMjgwKSAqLw0K ICBhcmVhIDogZjMyLA0KICAvKiBAb2Zmc2V0KDI4NCkgKi8NCiAgZmFsbE9mZiA6IGYzMiwNCiAg LyogQG9mZnNldCgyODgpICovDQogIGJhc2UgOiBmMzIsDQp9DQoNCnN0cnVjdCBJbnRlcm5hbHMg ew0KICAvKiBAb2Zmc2V0KDApICovDQogIHlGYWN0b3JfIDogZjMyLA0KICAvKiBAb2Zmc2V0KDQp ICovDQogIHRleHR1cmVPdXRwdXRIZWlnaHRfIDogZjMyLA0KfQ0KDQp2YXI8cHJpdmF0ZT4gdlVW IDogdmVjMjxmMzI+Ow0KDQp2YXI8cHJpdmF0ZT4gcG9zaXRpb25fMSA6IHZlYzI8ZjMyPjsNCg0K QGdyb3VwKDEpIEBiaW5kaW5nKDUpIHZhcjx1bmlmb3JtPiB4XzIzIDogTGVmdE92ZXI7DQoNCkBn cm91cCgxKSBAYmluZGluZygwKSB2YXI8dW5pZm9ybT4geF80NiA6IEludGVybmFsczsNCg0KdmFy PHByaXZhdGU+IGdsX1Bvc2l0aW9uIDogdmVjNDxmMzI+Ow0KDQpjb25zdCB4XzE0ID0gdmVjMjxm MzI+KDAuNWYsIDAuNWYpOw0KDQpmbiBtYWluXzEoKSB7DQogIGxldCB4XzEyIDogdmVjMjxmMzI+ ID0gcG9zaXRpb25fMTsNCiAgbGV0IHhfMjggOiB2ZWMyPGYzMj4gPSB4XzIzLnNjYWxlOw0KICB2 VVYgPSAoKCh4XzEyICogeF8xNCkgKyB4XzE0KSAqIHhfMjgpOw0KICBsZXQgeF8zNiA6IHZlYzI8 ZjMyPiA9IHBvc2l0aW9uXzE7DQogIGdsX1Bvc2l0aW9uID0gdmVjNDxmMzI+KHhfMzYueCwgeF8z Ni55LCAwLjBmLCAxLjBmKTsNCiAgbGV0IHhfNDkgOiBmMzIgPSB4XzQ2LnlGYWN0b3JfOw0KICBs ZXQgeF81MiA6IGYzMiA9IGdsX1Bvc2l0aW9uLnk7DQogIGdsX1Bvc2l0aW9uLnkgPSAoeF81MiAq IHhfNDkpOw0KICByZXR1cm47DQp9DQoNCnN0cnVjdCBtYWluX291dCB7DQogIEBsb2NhdGlvbigw KQ0KICB2VVZfMSA6IHZlYzI8ZjMyPiwNCiAgQGJ1aWx0aW4ocG9zaXRpb24pDQogIGdsX1Bvc2l0 aW9uIDogdmVjNDxmMzI+LA0KfQ0KDQpAdmVydGV4DQpmbiBtYWluKEBsb2NhdGlvbigwKSBwb3Np dGlvbl8xX3BhcmFtIDogdmVjMjxmMzI+KSAtPiBtYWluX291dCB7DQogIHBvc2l0aW9uXzEgPSBw b3NpdGlvbl8xX3BhcmFtOw0KICBtYWluXzEoKTsNCiAgcmV0dXJuIG1haW5fb3V0KHZVViwgZ2xf UG9zaXRpb24pOw0KfQ0K