cp_drawable_get_tracking_areas_texture_count

Declaration

size_t cp_drawable_get_tracking_areas_texture_count(cp_drawable_t drawable);

Parameters

• drawable:

  The drawable for a frame.

Return Value

The number of textures available for drawing. For example, a return value of 2 indicates there are two tracking areas textures available.

Discussion

Use the returned value as the maximum number of textures to retrieve from the cp_drawable_get_tracking_areas_texturefunction. This will be equal to cp_drawable_get_texture_count when tracking areas textures are enabled through the configuration otherwise will be 0.