Value | Meaning |
---|---|
lightParamEnergy0 | The light's energy. |
lightParamSpecular2 | The light's influence on specularity. |
lightParamRange3 | The light's range. |
lightParamAttenuation4 | The light's attenuation. |
lightParamSpotAngle5 | The spotlight's angle. |
lightParamSpotAttenuation6 | The spotlight's attenuation. |
lightParamContactShadowSize7 | Scales the shadow color. |
lightParamShadowMaxDistance8 | Max distance that shadows will be rendered. |
lightParamShadowSplit1Offset9 | Proportion of shadow atlas occupied by the first split. |
lightParamShadowSplit2Offset10 | Proportion of shadow atlas occupied by the second split. |
lightParamShadowSplit3Offset11 | Proportion of shadow atlas occupied by the third split. The fourth split occupies the rest. |
lightParamShadowNormalBias12 | Normal bias used to offset shadow lookup by object normal. Can be used to fix self-shadowing artifacts. |
lightParamShadowBias13 | Bias the shadow lookup to fix self-shadowing artifacts. |
lightParamShadowBiasSplitScale14 | Increases bias on further splits to fix self-shadowing that only occurs far away from the camera. |
lightParamMax15 | Represents the size of the lightparam enum. |