Lines Matching full:a_ptr
95 const uint8_t* const a_ptr = pic->a;
97 if (a_ptr == NULL) return; // nothing to do
104 if (is_transparent_area(a_ptr + off_a, pic->a_stride, SIZE)) {
168 uint8_t* const a_ptr = pic->a + y * pic->a_stride;
170 const int alpha = a_ptr[x];
172 y_ptr[x] = BLEND(Y0, y_ptr[x], a_ptr[x]);
180 (y + 1 == pic->height) ? a_ptr : a_ptr + pic->a_stride;
185 a_ptr[2 * x + 0] + a_ptr[2 * x + 1] +
191 const int alpha = 2 * (a_ptr[2 * x + 0] + a_ptr2[2 * x + 0]);
196 memset(a_ptr, 0xff, pic->width);
