Lines Matching defs:alpha
37 unsigned alpha, unsigned cover = 0)
39 *p = (value_type)((((cv - calc_type(*p)) * alpha) + (calc_type(*p) << base_shift)) >> base_shift);
62 calc_type alpha = (calc_type(c.a) * (cover + 1)) >> 8;
63 if(alpha == base_mask) {
66 Blender::blend_pix(p, c.v, alpha, cover);
138 calc_type alpha = (calc_type(c.a) * (cover + 1)) >> 8;
139 if(alpha == base_mask) {
146 Blender::blend_pix(p, c.v, alpha, cover);
160 calc_type alpha = (calc_type(c.a) * (calc_type(*covers) + 1)) >> 8;
161 if(alpha == base_mask) {
164 Blender::blend_pix(p, c.v, alpha, *covers);