Lines Matching defs:a0
54 float (*a0)[4];
61 * Compute a0 for a constant-valued coefficient (GL_FLAT shading).
69 info->a0[slot][i] = value;
76 * Compute a0, dadx and dady for a linearly interpolated coefficient,
95 info->a0[slot][i] = (a1 -
102 * Compute a0, dadx and dady for a perspective-corrected interpolant,
105 * the plane coefficients (a0, dadx, dady).
127 info->a0[slot][i] = (a1 -
140 info->a0[slot][0] = 0.0;
147 info->a0[slot][1] = 0.0;
164 * Compute the tri->coef[] array dadx, dady, a0 values.
641 info.a0 = GET_A0(&line->inputs);
