int add_picture(int sx,int sy,int bytespixel,unsigned char *buf)
| Parameter | Type | Description |
|---|---|---|
| sx | int | size in x (power of 2) |
| sy | int | size in y (power of 2) |
| bytespixel | int | bytes per pixel (3 or 4) |
| buf | unsigned char * | picture pixels (sx*sy*bytespixel)
|
Returns the newly created picture index.
This is the OpenGL implementation for the textcache base class virtual function.
This function is used to add a new picture to the texture manager.