void flush_line(int y)
{
int target_y = y;
char *addr;
if (linear_mem != NULL && !need_dither)
return;
addr = gfxvidinfo.linemem;
if (addr == NULL)
addr = gfxvidinfo.bufmem + y*gfxvidinfo.rowbytes;
if (linear_mem == NULL) {
if (target_y < modeinfo.height && target_y >= 0) {
if (need_dither) {
DitherLine (dither_buf, (uae_u16 *)addr, 0, y, gfxvidinfo.width, bit_unit);
addr = dither_buf;
}
vga_drawscanline(target_y, addr);
}
} else {
if (need_dither && target_y >= 0) {
DitherLine (linear_mem + modeinfo.linewidth * target_y, (uae_u16 *)addr, 0, y,
gfxvidinfo.width, bit_unit);
}
}
}
/*
* flush_line() buffer method for dithered mode
*/
static void x11_flush_line_dither (struct vidbuf_description *gfxinfo, int line_no)
{
DitherLine ((uae_u8 *)ami_dinfo.image_mem + ami_dinfo.ximg->bytes_per_line * line_no,
(uae_u16 *)gfxinfo->linemem, 0, line_no, gfxinfo->width, bit_unit);
DO_PUTIMAGE (ami_dinfo.ximg, 0, line_no, 0, line_no, gfxinfo->width, 1);
}
static void x11_flush_line_dither_dga (struct vidbuf_description *gfxinfo, int line_no)
{
DitherLine ((unsigned char *)(fb_addr + fb_width * line_no),
(uae_u16 *)gfxinfo->linemem, 0, line_no, gfxinfo->width, bit_unit);
}
