gpu benchmark based on
three.js
requestAnimationFrame
setTimeout
loopFunction
nRender
nMeshes
sphereWidthSegments
sphereHeightSegments
sphereRadius
phong
lambert
basic
normal
material
verticesNeedUpdate
devicePixelRatioInv
antialias
showStats
useTexture
textureNeedsUpdate
anisotropy
textureWidth
textureHeight
nPointLights
nDirectionalLights
