Seb James

hdEmbree issues (black screen for testHdEmbree unless in --offscreen mode; one unit test fails)

5

### Description of Issue A black screen window appears when running (from build/): `./pxr/imaging/plugin/hdEmbree/testHdEmbree`. Expected: Some graphical output rendered by embree. Also, if I run `./pxr/imaging/plugin/hdEmbree/testHdEmbree --offscreen` then the program...

Imagine 3 double precision scalars, one of which is greater than the other 2 by std::numeric_limits::epsilon(); The output of this when auto scaled by morph::Scale would be { 0, 0,...