Lines Matching defs:c1
90 int c1, c2;
100 c1 = (x1 < 0) + (x1 > right) * 2 + (y1 < 0) * 4 + (y1 > bottom) * 8;
103 if( (c1 & c2) == 0 && (c1 | c2) != 0 )
107 if( c1 & 12 )
109 a = c1 < 8 ? 0 : bottom;
112 c1 = (x1 < 0) + (x1 > right) * 2;
121 if( (c1 & c2) == 0 && (c1 | c2) != 0 )
123 if( c1 )
125 a = c1 == 1 ? 0 : right;
128 c1 = 0;
139 assert( (c1 & c2) != 0 || (x1 | y1 | x2 | y2) >= 0 );
147 result = ( c1 | c2 ) == 0;
