220093 2020-12-22 10:47:44 -0800 [WebGL2] deqp/functional/gles3/texturespecification RGB4444 and RGB565 failures on Mac AMD 2020-12-22 15:04:26 -0800 1 1 1 Unclassified WebKit WebGL WebKit Local Build Unspecified Unspecified RESOLVED FIXED InRadar P2 Normal --- 126404 1 kbr kbr achristensen dino ews-watchlist graouts jdarpinian kkinnunen kondapallykalyan webkit-bug-importer oldest_to_newest 1716267 0 kbr 2020-12-22 10:47:44 -0800 Several tests under deqp/functional/gles3/texturespecification/ are failing on macOS with AMD GPUs because of OpenGL driver bugs in the handling of the packed RGB565 and RGBA4444 texture formats. The following tests are failing sub-tests: deqp/functional/gles3/texturespecification/ teximage2d_pbo_2d_00.html teximage2d_pbo_2d_01.html texsubimage2d_pbo_2d_00.html texsubimage2d_pbo_2d_01.html texsubimage2d_pbo_cube_01.html These failures can be worked around by promoting these formats to RGB[A]8. 1716268 1 kbr 2020-12-22 10:53:34 -0800 Note: related upstream ANGLE bug is http://crbug.com/angleproject/5469 . 1716269 2 416675 kbr 2020-12-22 10:53:44 -0800 Created attachment 416675 Patch 1716270 3 ews-watchlist 2020-12-22 10:54:35 -0800 Note that there are important steps to take when updating ANGLE. See https://trac.webkit.org/wiki/UpdatingANGLE 1716313 4 416675 achristensen 2020-12-22 12:28:13 -0800 Comment on attachment 416675 Patch View in context: https://bugs.webkit.org/attachment.cgi?id=416675&action=review > Source/ThirdParty/ANGLE/include/platform/FeaturesGL.h:513 > + "Packed color formats are buggy on Macs with AMD GPUs", &members, "https://anglebug.com/4849"}; Side note: https://anglebug.com/ is currently using a TLS certificate only valid for *.google.com I suggest fixing that on your server. 1716325 5 ews-feeder 2020-12-22 12:41:11 -0800 Committed r271062: <https://trac.webkit.org/changeset/271062> All reviewed patches have been landed. Closing bug and clearing flags on attachment 416675. 1716326 6 webkit-bug-importer 2020-12-22 12:42:15 -0800 <rdar://problem/72597071> 1716380 7 kbr 2020-12-22 15:04:26 -0800 (In reply to Alex Christensen from comment #4) > Comment on attachment 416675 [details] > Patch > > View in context: > https://bugs.webkit.org/attachment.cgi?id=416675&action=review > > > Source/ThirdParty/ANGLE/include/platform/FeaturesGL.h:513 > > + "Packed color formats are buggy on Macs with AMD GPUs", &members, "https://anglebug.com/4849"}; > > Side note: > https://anglebug.com/ is currently using a TLS certificate only valid for > *.google.com > I suggest fixing that on your server. Thanks, will work with the ANGLE team to get it fixed. 416675 2020-12-22 10:53:44 -0800 2020-12-22 12:41:11 -0800 Patch bug-220093-20201222105344.patch text/plain 4882 kbr U3VidmVyc2lvbiBSZXZpc2lvbjogMjcxMDU3CmRpZmYgLS1naXQgYS9Tb3VyY2UvVGhpcmRQYXJ0 eS9BTkdMRS9DaGFuZ2VMb2cgYi9Tb3VyY2UvVGhpcmRQYXJ0eS9BTkdMRS9DaGFuZ2VMb2cKaW5k ZXggY2E2MzMwYjczZmY5NDcyM2JjYjczOWVjZTQyNzc4NDJlNjA5M2ZkMy4uY2JmYWVmNWUwZGIz MDA3ZDIyNzI5MDcyNjJlOTk1YTc4OWEwM2QzYiAxMDA2NDQKLS0tIGEvU291cmNlL1RoaXJkUGFy dHkvQU5HTEUvQ2hhbmdlTG9nCisrKyBiL1NvdXJjZS9UaGlyZFBhcnR5L0FOR0xFL0NoYW5nZUxv ZwpAQCAtMSwzICsxLDE5IEBACisyMDIwLTEyLTIyICBLZW5uZXRoIFJ1c3NlbGwgIDxrYnJAY2hy b21pdW0ub3JnPgorCisgICAgICAgIFtXZWJHTDJdIGRlcXAvZnVuY3Rpb25hbC9nbGVzMy90ZXh0 dXJlc3BlY2lmaWNhdGlvbiBSR0I0NDQ0IGFuZCBSR0I1NjUgZmFpbHVyZXMgb24gTWFjIEFNRAor ICAgICAgICBodHRwczovL2J1Z3Mud2Via2l0Lm9yZy9zaG93X2J1Zy5jZ2k/aWQ9MjIwMDkzCisK KyAgICAgICAgUmV2aWV3ZWQgYnkgTk9CT0RZIChPT1BTISkuCisKKyAgICAgICAgUHJvbW90ZSB0 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