fix texture previewer (I think)
fix texture previewer (I think)

benvanik/WebGL-Inspector,benvanik/WebGL-Inspector,TheKK/WebGL-Inspector,TheKK/WebGL-Inspector,greggman/WebGL-Inspector,cedricpinson/WebGL-Inspector,mcanthony/WebGL-Inspector,cedricpinson/WebGL-Inspector,greggman/WebGL-Inspector,TheKK/WebGL-Inspector,cedricpinson/WebGL-Inspector,greggman/WebGL-Inspector,mcanthony/WebGL-Inspector,mcanthony/WebGL-Inspector,benvanik/WebGL-Inspector