1048562 - Add support for NV_fence to GLContext

Status: RESOLVED FIXED

(Core :: Graphics, defect)

Description

[Kelsey Gilbert [:jgilbert]]

ANGLE exposes fences via NV_fence instead of ARB_sync, so if we want to get better synchronization, we'll need to support it.

Comment 1

[Kelsey Gilbert [:jgilbert]]

Attachment: nv-fence

Comment 2

[Matt Woodrow (:mattwoodrow)]

Comment on attachment 8467358 [details] [diff] [review]
nv-fence

Review of attachment 8467358 [details] [diff] [review]:
-----------------------------------------------------------------

::: gfx/gl/GLContext.cpp
@@ +614,5 @@
>      }
>  
>  
>  #ifdef DEBUG
> +    if (true || PR_GetEnv("MOZ_GL_DEBUG"))

Debugging changes

@@ +1284,5 @@
>  GLContext::InitExtensions()
>  {
>      MakeCurrent();
>      const char* extensions = (const char*)fGetString(LOCAL_GL_EXTENSIONS);
> +    printf_stderr("\nexts: %s\n\n", extensions);

More debugging code.

Comment 3

[Kelsey Gilbert [:jgilbert]]

Attachment: nv-fence

r=mattwoodrow

Comment 4

[Kelsey Gilbert [:jgilbert]]

 https://hg.mozilla.org/integration/mozilla-inbound/rev/f96a3b13d6e1

Comment 5

[Ed Morley [:emorley]]

https://hg.mozilla.org/mozilla-central/rev/f96a3b13d6e1