light_map(int f,int p,int x,int y,int sx,int sy,int bp=3)
| Parameter | Type | Description |
|---|---|---|
| f | int | face using this light map (can be -1 for non coplanar faces) |
| p | int | light_map_pic for the light_map |
| x | int | x offset into light_map_pic |
| y | int | y offset into light_map_pic |
| sx | int | x size of light_map (power of 2 or not) |
| sy | int | y size of light_map (power of 2 or not) |
| bp | int | light_map bytes per pixel: 3 - RGB (light map) 4 - RGBA (fog map) |
Creates the light map and allocates the bmp array.