Auto merge of #937 - sectopod:master, r=sectopod
Auto merge of #937 - sectopod:master, r=sectopod

Fixed get_texel_count (fixes #928)

tanderegg/gfx,ColinKinloch/gfx,tanderegg/gfx,Bastacyclop/gfx,davll/gfx,ColinKinloch/gfx,gfx-rs/gfx-rs,sectopod/gfx-rs,JohnColanduoni/gfx,JohnColanduoni/gfx