Lines Matching defs:x1
30 ((x < clip_box.x1) << 2) |
34 inline unsigned clip_liang_barsky(T x1, T y1, T x2, T y2,
39 FX_FLOAT deltax = (FX_FLOAT)(x2 - x1);
43 deltax = (x1 > clip_box.x1) ? -nearzero : nearzero;
47 xin = (FX_FLOAT)clip_box.x1;
51 xout = (FX_FLOAT)clip_box.x1;
53 FX_FLOAT tinx = FXSYS_Div(xin - x1, deltax);
81 FX_FLOAT toutx = FXSYS_Div(xout - x1, deltax);
91 *x++ = (T)(x1 + FXSYS_Mul(deltax, tiny));
101 *x++ = (T)(x1 + FXSYS_Mul(deltax, touty));