NAME
SWFDisplayItem_addFilter - adds a surface filter
SYNOPSIS
#include <ming.h>
void SWFDisplayItem_addFilter
(
	SWFDisplayItem item,
	SWFFilter filter
);
PARAMETERS
- 
SWFDisplayItem item
- 
Not Documented.
- 
SWFFilter filter
- 
Filter.
DESCRIPTION
Adds a bitmap filter to the display object.
Also sets cache-as-bitmap flag.
See SWFFilter for possible filter objects. Filter can
only be applied to buttons, sprite/movieclips and text.