133634 2014-06-08 22:36:28 -0700 WebGL WEBGL_draw_buffers missing (iOS and Desktop) 2016-02-29 17:24:14 -0800 1 1 1 Unclassified WebKit WebGL 528+ (Nightly build) iPhone / iPad Unspecified RESOLVED FIXED http://www.khronos.org/registry/webgl/extensions/WEBGL_draw_buffers/ P2 Normal --- 1 pyalot webkit-unassigned bfulgham commit-queue dino esprehn+autocc gyuyoung.kim jonlee kondapallykalyan marcin.ignac pyalot roger_fong oldest_to_newest 1014066 0 pyalot 2014-06-08 22:36:28 -0700 The WebGL extension WEBGL_draw_buffers is missing on iOS8. Possibly a merge task/regression. Related ticket (rename from EXT to WEBGL): https://bugs.webkit.org/show_bug.cgi?id=128894 Specification: http://www.khronos.org/registry/webgl/extensions/WEBGL_draw_buffers/ 1016398 1 pyalot 2014-06-18 00:19:09 -0700 iOS8 Beta 2 is still missing WEBGL_draw_buffers. They're also missing on desktop safari. Firefox implements this feature on OSX, Linux and Android. Chrome implements it on OSX and Linux. 1054285 2 roger_fong 2014-12-10 13:07:45 -0800 rdar://problem/15949588 1054287 3 243061 roger_fong 2014-12-10 13:12:10 -0800 Created attachment 243061 patch 1054289 4 roger_fong 2014-12-10 13:42:10 -0800 The implementation for this was already done before but was not switched on due to underlying driver bugs which have now been resolved. Flipping on the switch. 1054291 5 243061 bfulgham 2014-12-10 13:44:27 -0800 Comment on attachment 243061 patch r=me. 1054293 6 bfulgham 2014-12-10 13:45:39 -0800 (In reply to comment #5) > Comment on attachment 243061 [details] > patch > > r=me. We might want to either confirm drivers at runtime, or limit this to specific OS revisions. 1054303 7 roger_fong 2014-12-10 14:33:02 -0800 http://trac.webkit.org/changeset/177099 http://trac.webkit.org/changeset/177101 1169325 8 marcin.ignac 2016-02-29 17:24:14 -0800 WEBGL_draw_buffers is still not available on iOS 9.2.1. Are there any plans to push it? 243061 2014-12-10 13:12:10 -0800 2014-12-10 13:44:27 -0800 patch patch.patch text/plain 2121 roger_fong SW5kZXg6IFNvdXJjZS9XZWJDb3JlL0NoYW5nZUxvZwo9PT09PT09PT09PT09PT09PT09PT09PT09 PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09Ci0tLSBTb3VyY2UvV2Vi Q29yZS9DaGFuZ2VMb2cJKHJldmlzaW9uIDE3NzA5MCkKKysrIFNvdXJjZS9XZWJDb3JlL0NoYW5n ZUxvZwkod29ya2luZyBjb3B5KQpAQCAtMSwzICsxLDIwIEBACisyMDE0LTEyLTEwICBSb2dlciBG b25nICA8cm9nZXJfZm9uZ0BhcHBsZS5jb20+CisKKyAgICAgICAgSW1wbGVtZW50IE11bHRpcGxl IFJlbmRlciBUYXJnZXRzIGFzIFdlYkdMIDEgZXh0ZW5zaW9uLgorICAgICAgICBodHRwczovL2J1 Z3Mud2Via2l0Lm9yZy9zaG93X2J1Zy5jZ2k/aWQ9MTMzNjM0LgorICAgICAgICA8cmRhcjovL3By b2JsZW0vMTU5NDk1ODg+CisKKyAgICAgICAgUmV2aWV3ZWQgYnkgTk9CT0RZIChPT1BTISkuCisK KyAgICAgICAgVGVzdGVkIGJ5OgorICAgICAgICB3ZWJnbC8xLjAuMy9jb25mb3JtYW5jZS9leHRl bnNpb25zL3dlYmdsLWRyYXctYnVmZmVycy5odG1sCisKKyAgICAgICAgRW5hYmxlIHRoZSBpbXBs ZW1lbnRhdGlvbiBub3cgdGhhdCBhbiB1bmRlcmx5aW5nIGRyaXZlciBidWcgaGFzIGJlZW4gcmVz b2x2ZWQuCisgICAgICAgICogaHRtbC9jYW52YXMvV2ViR0xEcmF3QnVmZmVycy5jcHA6CisgICAg ICAgIChXZWJDb3JlOjpXZWJHTERyYXdCdWZmZXJzOjpzdXBwb3J0ZWQpOgorICAgICAgICAqIGh0 bWwvY2FudmFzL1dlYkdMUmVuZGVyaW5nQ29udGV4dC5jcHA6CisgICAgICAgIChXZWJDb3JlOjpX ZWJHTFJlbmRlcmluZ0NvbnRleHQ6OmluaXRpYWxpemVOZXdDb250ZXh0KToKKwogMjAxNC0xMi0x MCAgQW50dGkgS29pdmlzdG8gIDxhbnR0aUBhcHBsZS5jb20+CiAKICAgICAgICAgQ3Jhc2ggd2hl biBjcmVhdGluZyBDU1NDYWxjQmluYXJ5T3BlcmF0aW9uCkluZGV4OiBTb3VyY2UvV2ViQ29yZS9o dG1sL2NhbnZhcy9XZWJHTERyYXdCdWZmZXJzLmNwcAo9PT09PT09PT09PT09PT09PT09PT09PT09 PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09Ci0tLSBTb3VyY2UvV2Vi Q29yZS9odG1sL2NhbnZhcy9XZWJHTERyYXdCdWZmZXJzLmNwcAkocmV2aXNpb24gMTc3MDAxKQor KysgU291cmNlL1dlYkNvcmUvaHRtbC9jYW52YXMvV2ViR0xEcmF3QnVmZmVycy5jcHAJKHdvcmtp bmcgY29weSkKQEAgLTUwLDggKzUwLDcgQEAgV2ViR0xFeHRlbnNpb246OkV4dGVuc2lvbk5hbWUg V2ViR0xEcmF3QgogCiBib29sIFdlYkdMRHJhd0J1ZmZlcnM6OnN1cHBvcnRlZChXZWJHTFJlbmRl cmluZ0NvbnRleHQqKQogewotICAgIC8vIGh0dHBzOi8vYnVncy53ZWJraXQub3JnL3Nob3dfYnVn LmNnaT9pZD0xMTI0ODYKLSAgICByZXR1cm4gZmFsc2U7CisgICAgcmV0dXJuIHRydWU7CiB9CiAK ICNlbHNlCkluZGV4OiBTb3VyY2UvV2ViQ29yZS9odG1sL2NhbnZhcy9XZWJHTFJlbmRlcmluZ0Nv bnRleHQuY3BwCj09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09 PT09PT09PT09PT09PT09PT09PT0KLS0tIFNvdXJjZS9XZWJDb3JlL2h0bWwvY2FudmFzL1dlYkdM UmVuZGVyaW5nQ29udGV4dC5jcHAJKHJldmlzaW9uIDE3NzAwMikKKysrIFNvdXJjZS9XZWJDb3Jl L2h0bWwvY2FudmFzL1dlYkdMUmVuZGVyaW5nQ29udGV4dC5jcHAJKHdvcmtpbmcgY29weSkKQEAg LTU3MCw3ICs1NzAsNyBAQCB2b2lkIFdlYkdMUmVuZGVyaW5nQ29udGV4dDo6aW5pdGlhbGl6ZU5l CiAKICAgICBtX2JhY2tEcmF3QnVmZmVyID0gR3JhcGhpY3NDb250ZXh0M0Q6OkJBQ0s7CiAgICAg bV9kcmF3QnVmZmVyc1dlYkdMUmVxdWlyZW1lbnRzQ2hlY2tlZCA9IGZhbHNlOwotICAgIG1fZHJh d0J1ZmZlcnNTdXBwb3J0ZWQgPSBmYWxzZTsKKyAgICBtX2RyYXdCdWZmZXJzU3VwcG9ydGVkID0g dHJ1ZTsKIAogICAgIG1fZGVmYXVsdFZlcnRleEFycmF5T2JqZWN0ID0gV2ViR0xWZXJ0ZXhBcnJh eU9iamVjdE9FUzo6Y3JlYXRlKHRoaXMsIFdlYkdMVmVydGV4QXJyYXlPYmplY3RPRVM6OlZhb1R5 cGVEZWZhdWx0KTsKICAgICBhZGRDb250ZXh0T2JqZWN0KG1fZGVmYXVsdFZlcnRleEFycmF5T2Jq ZWN0LmdldCgpKTsK