Squashed 'Library/bgfx/' content from commit 36e0236

git-subtree-dir: Library/bgfx
git-subtree-split: 36e02361d1ed1f9ce5349fb80db1171dd12fdb77
Merge commit '2610ba669275b0807520fab8ea9394c8c3af902f' as 'Library/bgfx'