safe.c

Sunplus 8202S source code.

        osd0_state = 1;
        //#endif
    }
    #endif

}



#ifdef COLORFUL_SCREENSAVER    
const UINT32 col_tbl[ ]={PAL4_YELLOW, PAL4_BLUE, PAL4_PURPEL1,PAL4_ORAGNGE,PAL4_GREEN1, PAL4_WHITE,  PAL4_RED, PAL4_YELLOW, PAL4_ORAGNGE, PAL4_GREEN2, PAL4_PINK, PAL4_PURPEL2};
#else
const UINT32 col_tbl[5]={PAL4_ORIGIN,PAL4_WHITE,PAL4_LGREEN,PAL4_PURPEL,PAL4_BLUE}; 
#endif//COLORFUL_SCREENSAVER    

void ChangeColorTable()
{
#ifdef COLORFUL_SCREENSAVER     
    
    nSaverColor  = nSaverColor  +2;
    if (nSaverColor >= 12)
        nSaverColor = 0;
    SetOsdCol(0, 0, 3, col_tbl[nSaverColor]);
    SetOsdCol(0, 0, 2, col_tbl[nSaverColor+1]);
    
#else
    nSaverColor++;
    if (nSaverColor >= 5)
        nSaverColor = 0;
    
    #ifdef BBK_DVD//zhaoyanhua add 03-10-28 13:43
    SetOsdCol(0, 0, 3, col_tbl[nSaverColor]);
    SetOsdCol(0, 0, 1, 0x000000ff);
    #else
    SetOsdCol(0, 0, 3, col_tbl[nSaverColor]);
    #endif
#endif
}

#ifdef COLORFUL_SCREENSAVER    

 /*********************************
   *Colorful ScreenSaver
   *Added by xulf and zhaoyanhua 0721
 **********************************/
void ColorDisplay(void)
{
    if (p_scan == 0)
    {
        //display DVD color
        ChangeColorValue(0, 30, 0, 21, 3, 2, 0); 
        //renew the color of the edge of disk(top right corner)  
        ChangeColorValue( 24, 28, 0, 15, 2, 3, 1); 
        //renew the color of the edge of disk(left corner)
        ChangeColorValue(11, 14, 14, 16, 2, 3, 0); 
        ChangeColorValue(10, 13, 16, 22, 2, 3, 0); 
        //renew the color of the edge of disk(in the middle of DVD)
        ChangeColorValue(20, 22, 5, 9, 2, 3, -1); 
        ChangeColorValue(17, 18, 9, 11, 2, 3, 0);
        //display two dot color
        ChangeColorValue(25, 38, 41, 55, 3, 2, 0); 
    }
    else
    {
        //display DVD color
        ChangeColorValue(0, 30, 0, 42, 3, 2, 0); 
        //renew the color of the edge of disk(top right corner)  
        ChangeColorValue( 25, 29, 5, 20, 2, 3, 1); 
        //renew the color of the edge of disk(left corner)
        ChangeColorValue(11, 14, 28, 32, 2, 3, 0); 
        ChangeColorValue(10, 13, 32, 44, 2, 3, 0); 
        //renew the color of the edge of disk(in the middle of DVD)
        ChangeColorValue(20, 22, 10, 14, 2, 3, 0);
        ChangeColorValue(17, 20, 12, 19, 2, 3, 0);       
        //display two dot color
        ChangeColorValue(25, 38, 81, 110, 3, 2, 0); 
    }
}

/******************************************
*This is for the 4-color bitmap. 
*modify the part of bitmap data in order to change 
*original color to another color.
*
*INPUT:
*       SrcColIndex :   0-3, original color
        DstColIndex :   0-3, changed color
                    step :   line offset
*creat: xulf and zhaoyanhua  2003/07/31
*******************************************/
void ChangeColorValue(UINT16 xStart, UINT16 xEnd, UINT16 yStart, UINT16 yEnd, UINT8 SrcColIndex, UINT8 DstColIndex, INT16 step)
{
    BYTE    *pTopLine, *pBtmLine;             
    UINT32  nStartLoc, xPos=0, yPos=0;
    UINT16  j, k, m;    
    UINT16  nRegionWidth = region[0].osd_w * 4;
    UINT16  nSaverWidth, nSaverHigh;
    UINT16  nSpace;
    INT16   i=0;

    nStartLoc = (yPos * nRegionWidth / 8) + (xPos / 4);

    nSaverWidth = OSD_SAVER_W; 
    nSaverHigh = OSD_SAVER_H; 
    nSpace = nSaverWidth/4 ;
    nSaverHigh /= 2;
    m = DstColIndex-SrcColIndex;

    if (yEnd>region[0].osd_h/2) yEnd=region[0].osd_h/2; //potatooo, 20030827
    
    for(j=yStart;j<yEnd;j++)                                                                     
    {
        for (k =xStart; k <xEnd; k++)
        {
            pTopLine = (BYTE *)(((BYTE *)get_osdbuf_baseptr()) + (region[0].osd_header[0] + OSD_DATA_OFFSET(region[0].osd_format)) * 32+j*nRegionWidth / 4+i);
            pBtmLine = (BYTE *)(((BYTE *)get_osdbuf_baseptr()) + (region[0].osd_header[1] + OSD_DATA_OFFSET(region[0].osd_format)) * 32+j*nRegionWidth / 4+i);

            if((pTopLine[k + nStartLoc]&0x03) == SrcColIndex)
                pTopLine[k + nStartLoc]+=m;
            if((pTopLine[k + nStartLoc]&0x0c ) == (SrcColIndex<<2))
                pTopLine[k + nStartLoc]+=m*4;
            if((pTopLine[k + nStartLoc]&0x30)  == (SrcColIndex<<4))
                pTopLine[k + nStartLoc]+=m*16;
            if((pTopLine[k + nStartLoc]&0xc0)  == (SrcColIndex<<6))
                pTopLine[k + nStartLoc]+=m*64;
            if(p_scan==0)
            {
                if((pBtmLine[k + nStartLoc]&0x03) == SrcColIndex)
                    pBtmLine[k + nStartLoc]+=m;
                if((pBtmLine[k + nStartLoc]&0x0c ) == (SrcColIndex<<2))
                    pBtmLine[k + nStartLoc]+=m*4;
                if((pBtmLine[k + nStartLoc]&0x30)  == (SrcColIndex<<4))
                    pBtmLine[k+ nStartLoc]+=m*16;
                if((pBtmLine[k + nStartLoc]&0xc0)  == (SrcColIndex<<6))
                    pBtmLine[k + nStartLoc]+=m*64;
            }
        }
        i = i+step;
    }

}
#else
void ColorDisplay(void)
{}
#endif


void DrawOsdScreenSaver(UINT32 xPos, UINT32 yPos)
{   
    BYTE    *pTopLine, *pBtmLine;
    UINT32  nStartLoc;
    UINT16  i, j, k;
    UINT16  nSaverWidth, nSaverHigh;
    UINT16  nRegionWidth = region[0].osd_w * 4; // pixel
    UINT16  nSpace;

    osd_tog_region(0, OSD_ON);

    //initialize buffer start
    pTopLine = (BYTE *)(((BYTE *)get_osdbuf_baseptr()) + (region[0].osd_header[0] + OSD_DATA_OFFSET(region[0].osd_format)) * 32);
    pBtmLine = (BYTE *)(((BYTE *)get_osdbuf_baseptr()) + (region[0].osd_header[1] + OSD_DATA_OFFSET(region[0].osd_format)) * 32);

    nStartLoc = (yPos * nRegionWidth / 8) + (xPos / 4);
//  printf("get_osdbuf_baseptr = %x\n", get_osdbuf_baseptr());

    //get saver information
    nSaverWidth = OSD_SAVER_W; // in pixel
    nSaverHigh = OSD_SAVER_H; // interlace mode

    nSpace = nSaverWidth / 4; // in byte

    if (p_scan == 0)
        nSaverHigh /= 2;

    for (j = 0; j < nSaverHigh; j++)
    {
        for (i = 0; i < nSpace; i++)
        {
            if (i % 2 == 0)
                pTopLine[i + nStartLoc] = Pattern_Saver[(gpImgAddr[i / 2] >> 4)];
            else
                pTopLine[i + nStartLoc] = Pattern_Saver[(gpImgAddr[i / 2] & 0x0f)];
        }
        pTopLine += nRegionWidth / 4;

        if (p_scan == 0)
        {
            if (nSpace % 2 == 1)
            {
                k = 1;
                pBtmLine[nStartLoc] = Pattern_Saver[(gpImgAddr[nSpace / 2] & 0x0f)];
                gpImgAddr += (nSaverWidth / 8 + 1);
            }
            else
            {
                k = 0;
                gpImgAddr += (nSaverWidth / 8);
            }
            
            for (i = k; i < nSpace; i++)
            {
                if ((i - k) % 2 == 0)
                    pBtmLine[i + nStartLoc] = Pattern_Saver[(gpImgAddr[(i - k) / 2] >> 4)];
                else
                    pBtmLine[i + nStartLoc] = Pattern_Saver[(gpImgAddr[(i - k) / 2] & 0x0f)];
            }
            pBtmLine += nRegionWidth / 4;
        }
        gpImgAddr += (nSaverWidth / 8);
    }

    timeout_osd[0] = 0;
}


void safe_srn_cooking2()
{
  if(safe_state==SAFE_INIT)
  {
    InitOsdScreenSaver();
    safe_state = SAFE_DISPLAYING;
  }
/*
  // move to DoSyncJob()
  else if(safe_state == SAFE_DISPLAYING)
  {
      DisplayScreenSaver();
  }
*/
}

void safe_srn_on(void)
{
  if (safeForceEnter==1)
  {
    //force to enter screen saver
    safeForceEnter = 2;
    safe_on = 1;
    safeMode = 1; //only support type-1         
    safe_state = SAFE_INIT;     
  }else if (!safe_on)
  { //system is active
    unsigned diff,rtc;
    
    rtc = get_rtc_val();
    diff=rtc-save_srn_start_t;

       safeMode = setup_GetSSaveType(); //Get screen type

    #ifdef QSI_SETUP_MENU//liweihua for SQI setup menu 2004-6-15
    extern UINT16 safe_wait_time;
    if (diff > safe_wait_time)
    #else
    #ifdef EASTWIN
    if ((diff > SAFE_WAIT_TIME)&&(!bIS_LOWBAT))		// Kevin Sep 10,04 
    #else
    if (diff > SAFE_WAIT_TIME)
    #endif
    #endif
    {
       save_srn_start_t = rtc;
       #ifdef SDRAM_16Mb_Mode   // 2004/08/26 yltseng
       #ifndef SUPPORT_OTHER_FILES_SSCREEN //Jack added 04/11/16
       if(safeMode)	//linrc add for if screen save is OFF and is stop, no OSD display affter 
       {			// savf wait time is arrive.....2005-1-19 17:21
       regs0->osd_base_addr=JPEG_YA;
       }
       #endif
       #endif
       
       if ( (full_scrn&SETUP) || (full_scrn&CUSTM) ) 
       {
          setup_save_exit();
       }
#ifdef NEWSTYLE_WINDOW  // alan, 2003/8/11 09:11PM
       if (full_scrn&MESSAGE)   // alan, 2003/8/11 09:11PM
       {
            exit_browse_func();
       }
#endif

       //safeMode = setup_GetSSaveType(); //Get screen type
       //printf("safeMode=%d\n", safeMode);
       if (safeMode>0)
       {
         safeMode = 1; //only support type-1                    
         safe_on  = 1;
         safe_state = SAFE_INIT;

         old_t_disp = t_disp;
         if (t_disp>0) DispFadeOut();
         
         if (full_scrn) 
            full_scrn=0;            
       }
     } 
  }
  else
  {
     if(safeMode==1) safe_srn_cooking2();
     else safe_on = 1;
  }
}

//force to enter screen saver
void safe_srn_forceON(void)
{
    //printf("safe_srn_forceON\n");
    safeForceEnter=1;
}

void safe_srn_forceOFF(void)
{
#if (defined(DVB_SETUP)&&!defined(SUPPORT_DVD_OSD)&&defined(OSD_SCREEN_SAVER)) //xsyan add
    DISABLE_OSD();
#endif
    //printf("safe_srn_forceOFF\n");
    safeForceEnter=0;
}

void safe_srn_off(void)
{
#if (defined(DVB_SETUP)&&!defined(SUPPORT_DVD_OSD)&&defined(OSD_SCREEN_SAVER)) //xsyan add
    DISABLE_OSD();
#endif
    
    if (safeForceEnter==2) return;
    
    if (safe_on==1)
    {
        safe_on=0;
        safe_state = SAFE_INIT;

#ifdef OSD_SCREEN_SAVER
        ExitOsdScreenSaver();
      #ifdef SDRAM_16Mb_Mode   // 2004/11/26 lyc  when  safe_srn_on function regs0->osd_base_addr = JPEG_YA 
         regs0->osd_base_addr = regs0->osdya;  //now addr reset;
      #endif  
#else
        ShowTitle();
        sys_cmd=0;//2-8-21 21:54
#endif
        
#ifdef CD_PLAYER//liweihua 2003-9-18
    if(cd_type_loaded==CDDA)
    {
        osd_init_cdplayer();
#ifdef VIRTUAL_KEYBOARD//liweihua 2003-9-18
    osd_draw_virtual_keyboard(0,0,4);   
    hl_keyboard_button(KeyID);
        full_scrn |= KEYBOARD;
    #endif
    }
#endif

#ifdef DYNAMIC_SPECTRUM//zhaoyanhua add 03-11-3 19:29
    //if(bEqDisplay)
    {//terry,mark it,2003/12/24 10:32PM
        //Show3dspectrum();
    }
#endif
    }
}




extern BYTE safe_state;

void DoSyncJob(void)
{
    /*
    if ((play_state == VCD_STATE_IDLE) ||
        (play_state == VCD_STATE_STOP) ||
        (play_state == VCD_STATE_OPEN) ||
        (play_state == VCD_STATE_PAUSE))
    {
        //safe_srn_on();
    }
    */

    #ifdef OSD_SCREEN_SAVER
    if (safe_state == 1)
        DisplayScreenSaver();
    #endif
    
    #ifdef MP3_NO_DISPLAY   //2004-4-23 12:50张宇M
    if (t_disp==1)
    mp3_noshow_diplay();
    #endif
}

#if (defined(DVB_SETUP)&&!defined(SUPPORT_DVD_OSD)&&defined(OSD_SCREEN_SAVER)) //xsyan add
static void enable_osd_saver(void)
{
     regs0->osd_tlink_addr  = region[0].osd_header[0];
         regs0->osd_blink_addr  = region[0].osd_header[1];
         regs0->osd_en= 1;
}
#endif