Avoid unnecessary framebuffer clears. #94
Merged
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Considering we're currently using a sphere as background which fills all the pixels there is no need to clear all the pixels.
@jsantell
multi-16.html
currently has issues with thecamera.far
a bit too tight and it's clipping the back of the background sphere. After this PR you'll see 2 astronauts in the top-right view. The second astronaut is from the previous rendered view.