Lines Matching full:alpha
95 uint8_t* alpha = mask->fImage;
96 uint8_t* multiply = (uint8_t*)alpha + planeSize;
108 if (alpha[x]) {
109 int nx = alpha[x + neq_to_one(x, maxx)] - alpha[x - nonzero_to_one(x)];
110 int ny = alpha[x + next_row] - alpha[x - prev_row];
155 // ((uint8_t*)alpha)[x] = alpha[x] * multiply[x] >> 8;
158 alpha += rowBytes;
