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