Searched refs:_octant (Results 1 – 1 of 1) sorted by relevance
| /OK3568_Linux_fs/external/xserver/mi/ |
| H A D | miline.h | 125 #define CalcLineDeltas(_x1,_y1,_x2,_y2,_adx,_ady,_sx,_sy,_SX,_SY,_octant) \ argument
126 (_octant) = 0; \
131 (_octant) |= XDECREASING; \
137 (_octant) |= YDECREASING; \
140 #define SetYMajorOctant(_octant) ((_octant) |= YMAJOR) argument
142 #define FIXUP_ERROR(_e, _octant, _bias) \ argument
143 (_e) -= (((_bias) >> (_octant)) & 1)
145 #define IsXMajorOctant(_octant) (!((_octant) & YMAJOR)) argument
146 #define IsYMajorOctant(_octant) ((_octant) & YMAJOR) argument
147 #define IsXDecreasingOctant(_octant) ((_octant) & XDECREASING) argument
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