static DIAHardwareType InitializeSony( void )
{
Err err;
UInt32 version;
err = SysLibFind( sonySysLibNameSilk, &sonyRefNum );
if ( err == sysErrLibNotFound ) {
err = SysLibLoad( 'libr', sonySysFileCSilkLib, &sonyRefNum );
}
if ( err != errNone )
return DIA_HARDWARE_NONE;
if ( errNone == FtrGet( sonySysFtrCreator, sonySysFtrNumVskVersion,
&version ) ) {
/* Version 2 and up */
err = VskOpen( sonyRefNum );
if ( errNone == err )
return DIA_HARDWARE_SONY2;
}
else {
/* Version 1 and up */
err = SilkLibOpen( sonyRefNum );
if ( errNone == err ) {
/* Make sure we are in a Hi-Res mode */
UInt32 width;
UInt32 height;
UInt16 sonyHiResRefNum;
err = SysLibFind( sonySysLibNameHR, &sonyHiResRefNum );
if ( err == sysErrLibNotFound )
err = SysLibLoad( 'libr', sonySysFileCHRLib, &sonyHiResRefNum );
if ( err == errNone ) {
err = HROpen( sonyHiResRefNum );
HRWinScreenMode( sonyHiResRefNum, winScreenModeGet, &width,
&height, NULL, NULL );
HRClose( sonyHiResRefNum );
if ( width < 320 )
return DIA_HARDWARE_NONE;
}
else
return DIA_HARDWARE_NONE;
}
return DIA_HARDWARE_SONY1;
}
return DIA_HARDWARE_NONE;
}
Err
loadHiRes(void)
{
SonySysFtrSysInfoP sonySysFtrSysInfoP;
Err error = 0;
UInt16 refNum;
if (highDensityFeatureSet() != 0)
return (errNone);
if ((error = FtrGet(sonySysFtrCreator,
sonySysFtrNumSysInfoP, (UInt32*)&sonySysFtrSysInfoP))) {
/* Not CLIE: maybe not available */
} else {
if (sonySysFtrSysInfoP->libr & sonySysFtrSysInfoLibrHR) {
/* HR available */
if ((error = SysLibFind(sonySysLibNameHR, &refNum))) {
if (error == sysErrLibNotFound) {
/* couldn't find lib */
error = SysLibLoad('libr', sonySysFileCHRLib,
&refNum);
}
if (!error) didl = 1;
}
if (!error) {
hires = refNum;
/* Now we can use HR lib */
HROpen(hires);
}
ErrFatalDisplayIf(error, "could not load hires lib");
}
}
if (!error)
error = goHires();
return (error);
}
