Lines Matching defs:dadx
52 float (*dadx)[4];
67 info->dadx[slot][i] = 0.0f;
73 * Compute a0, dadx and dady for a linearly interpolated coefficient,
86 float dadx = da21 * info->dx * info->oneoverarea;
89 info->dadx[slot][i] = dadx;
93 (dadx * (info->v1[0][0] - setup->pixel_offset) +
99 * Compute a0, dadx and dady for a perspective-corrected interpolant,
102 * the plane coefficients (a0, dadx, dady).
118 float dadx = da21 * info->dx * info->oneoverarea;
121 info->dadx[slot][i] = dadx;
125 (dadx * (info->v1[0][0] - setup->pixel_offset) +
138 info->dadx[slot][0] = 1.0;
145 info->dadx[slot][1] = 0.0;
161 * Compute the tri->coef[] array dadx, dady, a0 values.
607 info.dadx = GET_DADX(&line->inputs);
