244521 2022-08-29 17:32:12 -0700 TextureMapper: elements with filter or opacity are wrongly z-positioned in 3D transform 2024-11-14 13:55:05 -0800 1 1 1 Unclassified WebKit Platform WebKit Nightly Build Unspecified Unspecified RESOLVED DUPLICATE 282682 InRadar P2 Normal --- 1 fujii webkit-unassigned webkit-bug-importer oldest_to_newest 1894688 0 461996 fujii 2022-08-29 17:32:12 -0700 Created attachment 461996 test case TextureMapper: elements with filter or opacity are wrongly z-positioned in 3D transform 1894689 1 fujii 2022-08-29 17:35:46 -0700 commitSurface draws filtered and blending textures with the identity transform. So, the depth is 0. https://github.com/WebKit/WebKit/blob/bc90c50c6ba84974bbc861bcbb406bbcd35e845f/Source/WebCore/platform/graphics/texmap/TextureMapperLayer.cpp#L510 1896402 2 webkit-bug-importer 2022-09-05 17:33:14 -0700 <rdar://problem/99578862> 2075161 3 fujii 2024-11-14 13:55:05 -0800 Fixed by 286605@main. *** This bug has been marked as a duplicate of bug 282682 *** 461996 2022-08-29 17:32:12 -0700 2022-08-29 17:32:12 -0700 test case opacity-in-3d-transform.html text/html 1136 fujii PCFET0NUWVBFIGh0bWw+CjxodG1sPgogIDxoZWFkPgogICAgPHN0eWxlPgogICAgICBib2R5ID4g ZGl2IHsKICAgICAgICAgIHBlcnNwZWN0aXZlOiAxMDBweDsKICAgICAgICAgIGJhY2tncm91bmQ6 IGdyZWVuOwogICAgICAgICAgbWFyZ2luOiAxMDBweDsKICAgICAgICAgIHdpZHRoOiAzMDBweDsK ICAgICAgICAgIGhlaWdodDogMzAwcHg7CiAgICAgICAgICB0cmFuc2Zvcm0tc3R5bGU6IHByZXNl cnZlLTNkOwogICAgICAgICAgdHJhbnNmb3JtOiB0cmFuc2xhdGVaKDEwcHgpOwogICAgICB9CiAg ICAgIC5mIHsKICAgICAgICAgIGZpbHRlcjogaW52ZXJ0KCk7CiAgICAgICAgICBiYWNrZ3JvdW5k OiB3aGl0ZTsKICAgICAgICAgIGRpc3BsYXk6IGlubGluZS1ibG9jazsKICAgICAgICAgIHBvc2l0 aW9uOiBhYnNvbHV0ZTsKICAgICAgICAgIHJpZ2h0OiAwOwogICAgICAgICAgd2lkdGg6IDEwMHB4 OwogICAgICAgICAgaGVpZ2h0OiAxMDBweDsKICAgICAgICAgIHRyYW5zZm9ybTogdHJhbnNsYXRl WigxMHB4KTsKICAgICAgfQogICAgICAubyB7CiAgICAgICAgICBvcGFjaXR5OiAwLjY7CiAgICAg ICAgICBiYWNrZ3JvdW5kOiB3aGl0ZTsKICAgICAgICAgIGRpc3BsYXk6IGlubGluZS1ibG9jazsK ICAgICAgICAgIHBvc2l0aW9uOiBhYnNvbHV0ZTsKICAgICAgICAgIHJpZ2h0OiAwOwogICAgICAg ICAgYm90dG9tOiAwOwogICAgICAgICAgd2lkdGg6IDEwMHB4OwogICAgICAgICAgaGVpZ2h0OiAx MDBweDsKICAgICAgICAgIHRyYW5zZm9ybTogdHJhbnNsYXRlWigxMHB4KTsKICAgICAgfQogICAg ICAubyA+IGRpdiB7CiAgICAgICAgICB3aWxsLWNoYW5nZTogdHJhbnNmb3JtOwogICAgICAgICAg YmFja2dyb3VuZDogcmVkOwogICAgICAgICAgd2lkdGg6IDEwMHB4OwogICAgICAgICAgaGVpZ2h0 OiAxMDBweDsKICAgICAgfQogICAgPC9zdHlsZT4KICA8L2hlYWQ+CiAgPGJvZHk+CiAgICBZb3Ug c2hvdWxkIHNlZSBhIGJsYWNrIGJveCBhbmQgYSB0cmFuc3BhcmVudCByZWQgYm94IG9uIGEgZ3Jl ZW4gYm94LgogICAgPGRpdj4KICAgICAgPGRpdiBjbGFzcz1mPjwvZGl2PgogICAgICA8ZGl2IGNs YXNzPW8+PGRpdj48L2Rpdj48L2Rpdj4KICAgIDwvZGl2PgogIDwvYm9keT4KPC9odG1sPgo=