1185815 - WebGL 2 - gl.getBufferSubData fails on gl.TRANSFORM_FEEDBACK_BUFFER

Status: RESOLVED FIXED

(Core :: Graphics: CanvasWebGL, defect)

Description

[u480271]

FAIL getError expected: NO_ERROR. Was INVALID_OPERATION : gl.getBufferSubData(TRANSFORM_FEEDBACK_BUFFER, 0, retBuffer) should work

Comment 1

[u480271]

Attachment: Hoist generation increment so WebGL objects are in the same generation.

Comment 2

[Kelsey Gilbert [:jgilbert]]

Comment on attachment 8636404 [details] [diff] [review]
Hoist generation increment so WebGL objects are in the same generation.

Review of attachment 8636404 [details] [diff] [review]:
-----------------------------------------------------------------

Thanks for leaving a comment there, too.

::: dom/canvas/WebGLContext.cpp
@@ +902,5 @@
>      }
>  
> +    // increment the generation number - Do this early because later
> +    // in CreateOffscreenGL(), "default" objects are created that will
> +    // pick up the old generation.

Interesting!

Comment 3

[Pulsebot]

https://hg.mozilla.org/integration/mozilla-inbound/rev/5141f9fd3b4e

Comment 4

[Carsten Book [:Tomcat]]

https://hg.mozilla.org/mozilla-central/rev/5141f9fd3b4e