Which is the cheapest lighting effect to render

Diffuse

Specular

Glossy/mirror

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Facial expression

Navigation

Fire

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Question 3

Currently a VR controller from HTC VIVE or Oculus supports the following haptic feedback:

1 point

Vibration

Force

Tactile

Gravity

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Global Illumination only takes into account the ambient light; Local illumination takes into account other types of light sources (for instance, point light and direction light).

In Local Illumination, each object is lit from only the light source directly while Global Illumination takes inter-object reflections into account.

In Global Illumination, each object is lit from only the light source directly while Local Illumination takes inter-object reflections into account.

Local Illumination only takes into account the ambient light; Global illumination takes into account other types of light sources (for instance, point light and direction light).

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Which is the cheapest lighting effect to render?

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