Lights are not presenting the same strength between native and web

[panmarco83]

We need to figure out what is the correct method for this.
Reference: Closed pull request

[panmarco83]

The light math was in the shader, if I recall it was just your standard distance squared intensity falloff for points, fixed for directional, and a separate falloff for spotlights to emulate how the light falls off from the center. Then you had the added light from lightmaps or fixed ambient