Searched refs:dx (Results 1 - 3 of 3) sorted by relevance

/PHP_TRUNK/ext/gd/libgd/
H A Dgd_arc.c20 long aq,bq,dx,dy,r,rx,ry,a,b; local
31 dx = aq << 1;
40 ry +=dx;
59 long aq,bq,dx,dy,r,rx,ry,a,b; local
75 dx = aq << 1;
85 ry +=dx;
H A Dgd_interpolation.c1113 const float dx = (float)im->sx / (float)new_width; local
1115 const gdFixed f_dx = gd_ftofx(dx);
1212 float dx = (float)gdImageSX(im) / (float)_width; local
1214 gdFixed f_dx = gd_ftofx(dx);
1304 float dx = (float)gdImageSX(im) / (float)dst_w; local
1306 gdFixed f_dx = gd_ftofx(dx);
H A Dgd.c1093 int dx, dy, incr1, incr2, d, x, y, xend, yend, xdirflag, ydirflag; local
1113 dx = abs (x2 - x1);
1116 if (dx == 0) {
1124 if (dy <= dx) {
1127 if ((dx == 0) && (dy == 0)) {
1132 double ac = cos (atan2 (dy, dx));
1142 d = 2 * dy - dx;
1144 incr2 = 2 * (dy - dx);
1196 double as = sin (atan2 (dy, dx));
1206 d = 2 * dx
1291 long dx, dy,tmp; local
1400 int dx, dy, incr1, incr2, d, x, y, xend, yend, xdirflag, ydirflag; local
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