logo.c

M3355的源代码

#include <comsub.h>
#include <platform.h>
#include <resi.h>

const BYTE Current_logotype = 2;

#if ( _LOGO_MODE==_LOGO_Enable )

//#include "../../rom/black.inc"
const unsigned char BlackStream[1];
const unsigned int BlackSize;

#else/*_LOGO_E_*/
const unsigned int BlackSize=0;
#endif

static unsigned int     l_BuildInLogoSize;
static void*    l_BuildInLogoBitStream;
//static WORD     l_BuildIn_LOGO_WIDTH;
//static WORD     l_BuildIn_LOGO_HIGH;
//static tTVSystem l_BuildIn_LOGO_TVSYS;
static char* l_szLogoNames[3];

void LogoInit(void)
{
/* Logo ******************************************************************/
    
#if ( _LOGO_MODE==_LOGO_Enable )
//note:
//l_szLogoNames[0] just for test use
//l_szLogoNames[1] for main logo use
//l_szLogoNames[2] for background logo use
    
#if (_LOGO== Logo_LG  )
    _LOGO_WIDTH    = 720;
    _LOGO_HIGH     = 480;
    _LOGO_TVSYS   =  NTSC;
    l_szLogoNames[0] = "";
    l_szLogoNames[1] = "\\logo\\lg20";
    l_szLogoNames[2] = "\\logo\\lg20";//
    ChangeLogoData(1);
    
#else
	#error LOGO NOT DEFINED!!
#endif

    LogoBlack = (void*) BlackStream;

#endif/*_LOGO_E_*/
}

void ChangeLogoData(BYTE bLgDataIndex)
{
    static BOOL IsBuildInLogo = TRUE;
    RF_ATTR RfAttr;
    BOOL bFindorNot;

    switch (bLgDataIndex)
    {
    case 0:
    case 1:
    case 2:
        bFindorNot = RFS_FindFile(l_szLogoNames[bLgDataIndex],&RfAttr);
    	if(bFindorNot)
    	{    		
            LogoSize = RfAttr.dwSize;
            LogoBitStream = (void*)RfAttr.dwAddr ;
    	}
    	else
    	{
 //   		PRINTF ("File : \"%s\" not found\n",l_szLogoNames[bLgDataIndex]);
            LogoSize = 1;
            LogoBitStream = (void*) BlackStream ;	    
    	}
    	break;
    } 
}