NAME

graphic_operation − logical operation of CDFF and CDIF Graphic data

DESCRIPTION

When the graphic figure with the graphic data of CDFF and CDIF is displayed, 16 kinds of logical operations between the drawed figures can be specified.  Here describes about the value and the operations.  In the following table, the figures already drawed are called "D(estination)" and figures to be drawed hereafter are called "S(ource)". 
 

 CODEMEANINGS
00
1S and D
2S and (not D)
3S
4(not S) and D
5D
6S xor D
7S or D
8(not S) and (not D)
9(not S) xor D
10not D
11S or (not D)
12not S
13(not S) or D
14(not S) or (not D)
151
 

xif(1) and lpf_lbpif(8) support all the logical operations given above. But lpf_clsif(8) and lpf_cls3if(8) do not support some of these operations. 

FILES

/usr/sony/include/CDFF/value.h

SEE ALSO

cdff(5), outif(3)

NEWS-OSRelease 4.2.1R