Merge commit 'fb234bbe5e7cbae42b4fc8f4ab353ba561599db2' into kraken
* commit 'fb234bbe5e7cbae42b4fc8f4ab353ba561599db2':
Notify user regarding invalid number during MO call.
Build software AGL library with correct get_tls() macro for ARMv7 based platforms
Fix glReadPixels() to verify that both x and y are non-negative.