Code: Select all

     srv_hw2d = get_service("HDRAW");

       if(srv_hw2d == 0)

         srv_hw2d = load_service("/rd/1/drivers/ati2d.drv");



     return TRUE;

Code: Select all

int Blit(pixmap_t *dst_pixmap, int dst_x, int dst_y,
         pixmap_t *src_pixmap, int src_x, int src_y,
         int width, int height)
{
    clip_t src_clip, dst_clip;

    if( ( width <= 0 ) || ( height<=0 ) )
        return ERR_PARAM;

/*  if "hardware acceleration present" and
    "destinastion is primary screen or local videomemory"
*/
    if( (srv_hw2d != 0) &&
        ( (dst_pixmap == (void*)-1) ||
           ( (dst_pixmap->flags & PX_MEM_MASK)==PX_MEM_LOCAL) ) /* &&
         ( (src_pixmap == (void*)-1) ||
           ( (src_pixmap->flags & PX_MEM_MASK)==PX_MEM_LOCAL) ) */ )
    {
        ioctl_t io;
        pxblit_t *blit = (pxblit_t*)&dst_pixmap;

        if((int)dst_pixmap != -1)
            blit->dst_pixmap = (pixmap_t*)dst_pixmap->handle;

        if( (int)src_pixmap != -1 &&
            (src_pixmap->flags & PX_MEM_MASK) != PX_MEM_SYSTEM)
            blit->src_pixmap = (pixmap_t*)src_pixmap->handle;

        io.handle   = srv_hw2d;
        io.io_code  = PX_BLIT;
        io.input    = blit;
        io.inp_size = 8;
        io.output   = NULL;
        io.out_size = 0;

        return call_service(&io);
    }

    dst_pixmap = (dst_pixmap == (void*)-1) ? &scrn_pixmap : dst_pixmap ;
    src_pixmap = (src_pixmap == (void*)-1) ? &scrn_pixmap : src_pixmap ;

    src_clip.xmin = 0;
    src_clip.ymin = 0;
    src_clip.xmax = src_pixmap->width-1;
    src_clip.ymax = src_pixmap->height-1;

    dst_clip.xmin = 0;
    dst_clip.ymin = 0;
    dst_clip.xmax = dst_pixmap->width-1;
    dst_clip.ymax = dst_pixmap->height-1;

    if( !blit_clip(&dst_clip, &dst_x, &dst_y,
                   &src_clip, &src_x, &src_y,
                   &width, &height) )
    {
        color_t *src_addr = &((color_t*)(src_pixmap->mapped))[src_pixmap->pitch*src_y/4+src_x];
        color_t *dst_addr = &((color_t*)(dst_pixmap->mapped))[dst_pixmap->pitch*dst_y/4+dst_x];

        while( height-- )
        {
            int w = width;
            color_t *tmp_src = src_addr;              
            color_t *tmp_dst = dst_addr;

            src_addr += src_pixmap->pitch/4;
            dst_addr += dst_pixmap->pitch/4;

            while( w >= 8)
            {
                __asm__ __volatile__ (
                "movq     (%0),   %%mm0\n"
                "movq    8(%0),   %%mm1\n"
                "movq   16(%0),   %%mm2\n"
                "movq   24(%0),   %%mm3\n"
                "movq   %%mm0,    (%1)\n"
                "movq   %%mm1,   8(%1)\n"
                "movq   %%mm2,  16(%1)\n"
                "movq   %%mm3,  24(%1)\n"
                :: "r" (tmp_src), "r" (tmp_dst)
                : "memory", "%mm0", "%mm1", "%mm2", "%mm3");
                w -= 8;
                tmp_src += 8;            
                tmp_dst += 8;
            };
            if( w >= 4 )
            {
                __asm__ __volatile__ (
                "movq     (%0),   %%mm0\n"
                "movq    8(%0),   %%mm1\n"
                "movq   %%mm0,    (%1)\n"
                "movq   %%mm1,   8(%1)\n"
                :: "r" (tmp_src), "r" (tmp_dst)
                : "memory", "%mm0", "%mm1");
                w -= 4;
                tmp_src += 4;
                tmp_dst += 4;
            };
            if( w >= 2 )
            {
                __asm__ __volatile__ (
                "movq     (%0),   %%mm0\n"
                "movq   %%mm0,    (%1)\n"
                :: "r" (tmp_src), "r" (tmp_dst)
                : "memory", "%mm0");
                w -= 2;
                tmp_src += 2;
                tmp_dst += 2;
            };
            if( w )
                *tmp_dst = *tmp_src;
        };
    };
    return ERR_OK;
};

Code: Select all

.................
  #define  LFB_BASE   0xFE000000
.....................
     scrn_pixmap.width   = scrnsize >> 16;
     scrn_pixmap.height  = scrnsize & 0xFFFF;
     scrn_pixmap.format  = PICT_a8r8g8b8;
     scrn_pixmap.flags   = PX_MEM_LOCAL;
     scrn_pixmap.pitch   = scrnpitch;
     scrn_pixmap.mapped  = (void*)LFB_BASE; <----------------------------------------