188258 2018-08-02 08:14:54 -0700 [WebGL] Software renderer sometimes used on older hardware. 2021-11-01 12:49:35 -0700 1 1 1 Unclassified WebKit WebCore Misc. WebKit Nightly Build Unspecified Unspecified RESOLVED INVALID InRadar P2 Normal --- 1 pvollan pvollan achristensen bfulgham dino simon.fraser webkit-bug-importer oldest_to_newest 1447241 0 pvollan 2018-08-02 08:14:54 -0700 Reports about poor WebGL performance indicate that the software renderer is used on older hardware in some cases. 1447245 1 346383 pvollan 2018-08-02 08:31:38 -0700 Created attachment 346383 Patch 1447247 2 pvollan 2018-08-02 08:32:37 -0700 rdar://problem/42750547 1447248 3 pvollan 2018-08-02 08:33:52 -0700 This patch only applies to the Safari 606 branch. 1810795 4 346383 achristensen 2021-11-01 12:49:35 -0700 Comment on attachment 346383 Patch This has been requesting review for more than one year. If this is still needed, please rebase and re-request review. 346383 2018-08-02 08:31:38 -0700 2021-11-01 12:49:35 -0700 Patch bug-188258-20180802083137.patch text/plain 3038 pvollan SW5kZXg6IFNvdXJjZS9XZWJDb3JlL0NoYW5nZUxvZwo9PT09PT09PT09PT09PT09PT09PT09PT09 PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09Ci0tLSBTb3VyY2UvV2Vi Q29yZS9DaGFuZ2VMb2cJKHJldmlzaW9uIDIzNDUwMCkKKysrIFNvdXJjZS9XZWJDb3JlL0NoYW5n ZUxvZwkod29ya2luZyBjb3B5KQpAQCAtMSwzICsxLDIyIEBACisyMDE4LTA4LTAyICBQZXIgQXJu ZSBWb2xsYW4gIDxwdm9sbGFuQGFwcGxlLmNvbT4KKworICAgICAgICBbV2ViR0xdIFNvZnR3YXJl IHJlbmRlcmVyIHNvbWV0aW1lcyB1c2VkIG9uIG9sZGVyIGhhcmR3YXJlLgorICAgICAgICBodHRw czovL2J1Z3Mud2Via2l0Lm9yZy9zaG93X2J1Zy5jZ2k/aWQ9MTg4MjU4CisgICAgICAgIDxyZGFy Oi8vcHJvYmxlbS80Mjc1MDU0Nz4KKworICAgICAgICBSZXZpZXdlZCBieSBOT0JPRFkgKE9PUFMh KS4KKworICAgICAgICBSZXBvcnRzIGFib3V0IHBvb3IgV2ViR0wgcGVyZm9ybWFuY2UgaW5kaWNh dGUgdGhhdCB0aGUgc29mdHdhcmUgcmVuZGVyZXIgaXMgdXNlZCBvbiBvbGRlciBoYXJkd2FyZSBp biBzb21lIGNhc2VzLgorICAgICAgICBDR0xTZXRWaXJ0dWFsU2NyZWVuIGlzIGNhbGxlZCB0byBz cGVjaWZ5IHdoaWNoIEdQVSB0byB1c2UuIFRoZXJlIGlzIGEgMToxIG1hcHBpbmcgYmV0d2VlbiB2 aXJ0dWFsIHNjcmVlbiBhbmQKKyAgICAgICAgcmVuZGVyZXIuIFRoaXMgcGF0Y2ggbWFrZXMgc3Vy ZSB0aGF0IHRoaXMgZnVuY3Rpb24gaXMgbmV2ZXIgY2FsbGVkIHdpdGggdGhlIHZpcnR1YWwgc2Ny ZWVuIG9mIHRoZSBzb2Z0d2FyZQorICAgICAgICByZW5kZXJlci4gSXQgd2lsbCBhbHNvIHNldCB0 aGUgdmlydHVhbCBzY3JlZW4gdG8gdGhlIGZpcnN0IGhhcmR3YXJlIHJlbmRlcmVyIGZvdW5kLCBp ZiB0aGVyZSBpcyBubyBtYXRjaGluZworICAgICAgICBkaXNwbGF5IG1hc2suIFRoaXMgaXMgYSBz cGVjdWxhdGl2ZSBmaXguIFNvIGZhciwgSSBoYXZlIG5vdCBiZWVuIGFibGUgdG8gcmVwcm9kdWNl IHRoZSBidWcuCisKKyAgICAgICAgTm8gbmV3IHRlc3RzLiBJIGhhdmUgbm90IGJlZW4gYWJsZSB0 byByZXByb2R1Y2UgdGhpcyBpc3N1ZS4KKworICAgICAgICAqIHBsYXRmb3JtL2dyYXBoaWNzL2Nv Y29hL0dyYXBoaWNzQ29udGV4dDNEQ29jb2EubW06CisgICAgICAgIChXZWJDb3JlOjppZGVudGlm eUFuZFNldEN1cnJlbnRHUFUpOgorCiAyMDE4LTA3LTMwICBCYWJhayBTaGFmaWVpICA8YnNoYWZp ZWlAYXBwbGUuY29tPgogCiAgICAgICAgIFJldmVydCByMjMzOTI2LiByZGFyOi8vcHJvYmxlbS80 MjM1NDk0MQpJbmRleDogU291cmNlL1dlYkNvcmUvcGxhdGZvcm0vZ3JhcGhpY3MvY29jb2EvR3Jh cGhpY3NDb250ZXh0M0RDb2NvYS5tbQo9PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09 PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09Ci0tLSBTb3VyY2UvV2ViQ29yZS9wbGF0 Zm9ybS9ncmFwaGljcy9jb2NvYS9HcmFwaGljc0NvbnRleHQzRENvY29hLm1tCShyZXZpc2lvbiAy MzQ0NTYpCisrKyBTb3VyY2UvV2ViQ29yZS9wbGF0Zm9ybS9ncmFwaGljcy9jb2NvYS9HcmFwaGlj c0NvbnRleHQzRENvY29hLm1tCSh3b3JraW5nIGNvcHkpCkBAIC00MTAsMTggKzQxMCwzOSBAQCBz dGF0aWMgdm9pZCBpZGVudGlmeUFuZFNldEN1cnJlbnRHUFUoQ0dMCiAgICAgaWYgKCFkaXNwbGF5 TWFza09wZW5HTCB8fCAhY29udGV4dE9iaikKICAgICAgICAgcmV0dXJuOwogCisgICAgc3RkOjpv cHRpb25hbDxpbnQ+IGZpcnN0R1BVOworICAgIAogICAgIGZvciAoaW50IHZpcnR1YWxTY3JlZW4g PSAwOyB2aXJ0dWFsU2NyZWVuIDwgbnVtUGl4ZWxGb3JtYXRzOyArK3ZpcnR1YWxTY3JlZW4pIHsK ICAgICAgICAgR0xpbnQgZGlzcGxheU1hc2sgPSAwOwogICAgICAgICBDR0xFcnJvciBlcnJvciA9 IENHTERlc2NyaWJlUGl4ZWxGb3JtYXQocGl4ZWxGb3JtYXRPYmosIHZpcnR1YWxTY3JlZW4sIGtD R0xQRkFEaXNwbGF5TWFzaywgJmRpc3BsYXlNYXNrKTsKICAgICAgICAgQVNTRVJUKGVycm9yID09 IGtDR0xOb0Vycm9yKTsKICAgICAgICAgaWYgKGVycm9yICE9IGtDR0xOb0Vycm9yKQogICAgICAg ICAgICAgY29udGludWU7CisgICAgICAgIAorICAgICAgICBHTGludCBhY2NlbGVyYXRlZCA9IDA7 CisgICAgICAgIGVycm9yID0gQ0dMRGVzY3JpYmVQaXhlbEZvcm1hdChwaXhlbEZvcm1hdE9iaiwg dmlydHVhbFNjcmVlbiwga0NHTFBGQUFjY2VsZXJhdGVkLCAmYWNjZWxlcmF0ZWQpOworICAgICAg ICBBU1NFUlQoZXJyb3IgPT0ga0NHTE5vRXJyb3IpOworICAgICAgICBpZiAoIWFjY2VsZXJhdGVk KQorICAgICAgICAgICAgY29udGludWU7CisgICAgICAgIAorICAgICAgICBpZiAoIWZpcnN0R1BV ICYmIGFjY2VsZXJhdGVkKQorICAgICAgICAgICAgZmlyc3RHUFUgPSB2aXJ0dWFsU2NyZWVuOwor ICAgICAgICAKICAgICAgICAgaWYgKGRpc3BsYXlNYXNrICYgZGlzcGxheU1hc2tPcGVuR0wpIHsK ICAgICAgICAgICAgIGVycm9yID0gQ0dMU2V0VmlydHVhbFNjcmVlbihjb250ZXh0T2JqLCB2aXJ0 dWFsU2NyZWVuKTsKICAgICAgICAgICAgIEFTU0VSVChlcnJvciA9PSBrQ0dMTm9FcnJvcik7Ci0g ICAgICAgICAgICBicmVhazsKKyAgICAgICAgICAgIExPRyhXZWJHTCwgIlNldHRpbmcgdmlydHVh bCBzY3JlZW4gKCVkKSIsIHZpcnR1YWxTY3JlZW4pOworICAgICAgICAgICAgcmV0dXJuOwogICAg ICAgICB9CiAgICAgfQorICAgIAorICAgIEFTU0VSVF9OT1RfUkVBQ0hFRCgpOworICAgIGlmICgh Zmlyc3RHUFUpIHsKKyAgICAgICAgTE9HKFdlYkdMLCAiVW5hYmxlIHRvIHNldCB2aXJ0dWFsIHNj cmVlbiwgbm8gR1BVIGZvdW5kLiIpOworICAgICAgICByZXR1cm47CisgICAgfQorICAgIENHTFNl dFZpcnR1YWxTY3JlZW4oY29udGV4dE9iaiwgKmZpcnN0R1BVKTsKKyAgICBMT0coV2ViR0wsICJT ZXR0aW5nIHZpcnR1YWwgc2NyZWVuIHRvIGZpcnN0IEdQVSBmb3VuZCAoJWQpLiIsICpmaXJzdEdQ VSk7CiB9CiAjZW5kaWYKIAo=