static int cirrus_bitblt_common_patterncopy(CirrusVGAState * s,

					    const uint8_t * src)

{

    uint8_t *dst;



    dst = s->vga.vram_ptr + (s->cirrus_blt_dstaddr & s->cirrus_addr_mask);



    if (BLTUNSAFE(s))

        return 0;



    (*s->cirrus_rop) (s, dst, src,

                      s->cirrus_blt_dstpitch, 0,

                      s->cirrus_blt_width, s->cirrus_blt_height);

    cirrus_invalidate_region(s, s->cirrus_blt_dstaddr,

                             s->cirrus_blt_dstpitch, s->cirrus_blt_width,

                             s->cirrus_blt_height);

    return 1;

}
