pal_addr = src->stride * src->y;
unsigned long *pal = (unsigned long*)(((unsigned char*)src->data) + pal_addr);
pal_addr += src->data_phys;
pal_addr = src->stride * src->y;
unsigned long *pal = (unsigned long*)(((unsigned char*)src->data) + pal_addr);
pal_addr += src->data_phys;