CXM_MACROBLOCK_WIDTH
= sc->profile->width / CXM_MACROBLOCK_WIDTH;
#if CXM_MACROBLOCK_WIDTH != 16
ptr += CXM_MACROBLOCK_WIDTH / sizeof(*ptr);
/ CXM_MACROBLOCK_WIDTH;
|| (cap->x_size % CXM_MACROBLOCK_WIDTH)
#define CXM_MACROBLOCK_SIZE (CXM_MACROBLOCK_HEIGHT * CXM_MACROBLOCK_WIDTH)