BSDF-Visualizer

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Firefox throws the following warning on launch (on master): > Error: WebGL warning: drawElements: This operation requires zeroing texture data. This is slow. ModelViewport.js:578:7

n8xm

Make checkboxes look better

1

Right now the checkboxes for analytical BRDF parameters look out of place. They are especially small in Chrome. They should look better and perhaps be bigger / easier to hit...

n8xm

For some reason, with IBL, the radiance map does not appear on Android (it just draw black). TODO: Figure out how to get debug messages out of Chrome on Android.

n8xm

Add image based lighting

1

natevm

 Wondering if we could rotate objects around their centroids instead of the world origin. In the picture above, objects rotate out of view.

natevm

When setting color using polar_to_color, there is a strange color band

1

Seems to appear near phi=0. Does not appear to be a Mach band. TODO: Add a screenshot.

n8xm

Add Phong shading to lobe visualizer, consider intensity-based colormap

1

The current lobe visualizer assigns a color based on normal direction. We should move to Phong shading. Also, we could make it look cool by using an intensity-based colormap, where...

n8xm

Add basic path tracer?

1

natevm

n8xm

It would be nice if we had some more BRDFs to play with. It should be easy to add more BRDFs in Disney's format - they just have to be...

n8xm