Lines Matching refs:mask
55 unsigned mask = 0x0;
74 if (-0.50 * position[0] + position[3] < 0) mask |= (1<<0);
75 if ( 0.50 * position[0] + position[3] < 0) mask |= (1<<1);
76 if (-0.50 * position[1] + position[3] < 0) mask |= (1<<2);
77 if ( 0.50 * position[1] + position[3] < 0) mask |= (1<<3);
80 if (-position[0] + position[3] < 0) mask |= (1<<0);
81 if ( position[0] + position[3] < 0) mask |= (1<<1);
82 if (-position[1] + position[3] < 0) mask |= (1<<2);
83 if ( position[1] + position[3] < 0) mask |= (1<<3);
89 if ( position[2] + position[3] < 0) mask |= (1<<4);
90 if (-position[2] + position[3] < 0) mask |= (1<<5);
93 if ( position[2] < 0) mask |= (1<<4);
94 if (-position[2] + position[3] < 0) mask |= (1<<5);
120 mask |= 1 << plane_idx;
123 mask |= 1 << plane_idx;
128 out->clipmask = mask;
132 if ((flags & DO_VIEWPORT) && mask == 0)
