Lines Matching refs:cover
46 int cover;
54 cover = 0;
85 int x, area, cover;
182 int cover = area >> (poly_subpixel_shift*2 + 1 - aa_shift);
183 if(cover < 0) cover = -cover;
186 cover &= aa_mask2;
187 if(cover > aa_scale)
189 cover = aa_scale2 - cover;
192 if(cover > aa_mask) cover = aa_mask;
193 return (cover * master_alpha + aa_mask) >> aa_shift;
223 int cover = 0;
230 cover += cell->cover;
236 alpha = calculate_alpha((cover << (poly_subpixel_shift + 1)) - area,
244 alpha = calculate_alpha(cover << (poly_subpixel_shift + 1),
542 cell->cover += curr_cell->cover;
549 cell->cover = curr_cell->cover;
562 cell->cover -= curr_cell->cover;
569 cell->cover = -curr_cell->cover;