1265638 - Offscreen webgl may not update surface after first frame

Status: RESOLVED FIXED

(Core :: Graphics: CanvasWebGL, defect)

Description

[Ethan Lin[:ethlin]]

See the try:
https://treeherder.mozilla.org/#/jobs?repo=try&tochange=db524054f9ba&fromchange=10c517b67c2ee21d9398d27fc53a2e5b876b6a10&selectedJob=19519038

There is a TEST-UNEXPECTED-FAIL: dom/canvas/test/test_offscreencanvas_basic_webgl.html | uncaught exception - NS_ERROR_FAILURE: at testToDataURL@http://mochi.test:8888/tests/dom/canvas/test/test_offscreencanvas_basic_webgl.html:24:23

Per discussion with mtseng, this is a bug from offscreen webgl.

Comment 1

[Morris Tseng [:mtseng] [:Morris] (Inactive)]

Attachment: Reset some properties when the backend of SharedSurface is switching from Basic to layer-accelerated backend.

Comment 2

[Morris Tseng [:mtseng] [:Morris] (Inactive)]

https://treeherder.mozilla.org/#/jobs?repo=try&revision=0a267756bbf4

Comment 3

[Pulsebot]

https://hg.mozilla.org/integration/mozilla-inbound/rev/18e21d3395bb

Comment 4

[Carsten Book [:Tomcat]]

https://hg.mozilla.org/mozilla-central/rev/18e21d3395bb