Adds a single Point Light vertex to the current vertex buffer and increments the
vertexCount property by 1.
This method is called directly by batchPointLight.
| name | type | description |
|---|---|---|
| x | number |
The vertex x position. |
| y | number |
The vertex y position. |
| lightX | number |
The horizontal center of the light. |
| lightY | number |
The vertical center of the light. |
| radius | number |
The radius of the light. |
| attenuation | number |
The attenuation of the light. |
| r | number |
The red color channel of the light. |
| g | number |
The green color channel of the light. |
| b | number |
The blue color channel of the light. |
| a | number |
The alpha color channel of the light. |