Patch 2827710: Resource::load race condition When using ResourceBackgroundQueue, foreground and background thread calls load() same time. In this case, one of those thread should be wait that loading process is complete, otherwise it accesses incomplete resource and crashes.
Patch 2827710: Resource::load race condition
When using ResourceBackgroundQueue, foreground and background thread calls load() same time. In this case, one of those thread should be wait that loading process is complete, otherwise it accesses incomplete resource and crashes.

--HG--
branch : v1-6

digimatic/ogre,digimatic/ogre,digimatic/ogre,digimatic/ogre,digimatic/ogre,digimatic/ogre,digimatic/ogre