1316319 - WebGL2 transform_feedback demos are not displayed

Status: RESOLVED DUPLICATE of bug 1310247

(Core :: Canvas: WebGL, defect, P3)

Description

[Bogdan Maris [:bogdan_maris], Release Desktop QA]

[Affected versions]:
- latest Developer Edition 51.0a2
- latest Nightly 52.0a1

[Affected platforms]:
- Ubuntu 16.04 32bit
- Windows 10 64bit
- Windows 7 32bit
- Mac OS X 10.11.6
- Mac OS X 10.12.1

[Steps to reproduce]:
1. Start Firefox
2. Visit demo http://webglsamples.org/WebGL2Samples/
3. Click the following samples: 'transform_feedback_interleaved' and 'transform_feedback_separated'

[Expected result]:
- Demo is shown after selecting both transform_feedback samples.

[Actual result]:
- Demos could not be displayed.

[Regression range]:
- This is a recent regression:

mozilla-central:

[2016-09-23, 2016-09-24] 
Last good revision: 052d4d77cbcae9d168754a62e6f71fd9946743b0
First bad revision: 9eae36f83dbae7434e74cd9c689a965031778370

Pushlog:
https://hg.mozilla.org/mozilla-central/pushloghtml?fromchange=052d4d77cbcae9d168754a62e6f71fd9946743b0&tochange=9eae36f83dbae7434e74cd9c689a965031778370

mozilla-inbound:

Last good revision: 4ebed327385b6827b9275c21e29f23b13aa92457
First bad revision: fa9844b0dee37aeb4c94d027f7c68a94721db320

Pushlog:
https://hg.mozilla.org/integration/mozilla-inbound/pushloghtml?fromchange=4ebed327385b6827b9275c21e29f23b13aa92457&tochange=fa9844b0dee37aeb4c94d027f7c68a94721db320

I can see three bug there Bug 1300946, Bug 1303879 and Bug 1303878 all from Jeff.

[Additional notes]:
- Here is the console output for both samples: http://pastebin.com/WfgFpsPX

Comment 2

[Peter Chang[:pchang]]

According to bug 1310247 comment 8, duplicate to bug 1310247.

Comment 3

[Gerry Chang [:gchang]]

Mark 51/52 fixed as bug 1310247 was fixed.