1507 #define TP3 pix[-4 * xstride + 3 * ystride]
1508 #define TP2 pix[-3 * xstride + 3 * ystride]
1509 #define TP1 pix[-2 * xstride + 3 * ystride]
1510 #define TP0 pix[-1 * xstride + 3 * ystride]
1511 #define TQ0 pix[0  * xstride + 3 * ystride]
1512 #define TQ1 pix[1  * xstride + 3 * ystride]
1513 #define TQ2 pix[2  * xstride + 3 * ystride]
1514 #define TQ3 pix[3  * xstride + 3 * ystride]
1524     ptrdiff_t ystride = _ystride / sizeof(pixel);  in FUNC()  local
1540             pix += 4 * ystride;  in FUNC()
1571                     pix += ystride;  in FUNC()
1605                     pix += ystride;  in FUNC()
1619     ptrdiff_t ystride = _ystride / sizeof(pixel);  in FUNC()  local
1624             pix += 4 * ystride;  in FUNC()
1641             pix += ystride;  in FUNC()