plugMainUnion plugMain(DWORD functionCode, DWORD inputValue, DWORD instanceID)
#endif
{
plugMainUnion retval;
// declare pPlugObj - pointer to this instance
CFreeFrameGLPlugin* pPlugObj;
// typecast DWORD into pointer to a CFreeFrameGLPlugin
pPlugObj = (CFreeFrameGLPlugin*) instanceID;
switch (functionCode) {
case FF_GETINFO:
retval.PISvalue = (PluginInfoStruct*)getInfo();
break;
case FF_INITIALISE:
retval.ivalue = initialise();
break;
case FF_DEINITIALISE:
retval.ivalue = deInitialise();
break;
case FF_GETNUMPARAMETERS:
retval.ivalue = getNumParameters();
break;
case FF_GETPARAMETERNAME:
retval.svalue = getParameterName(inputValue);
break;
case FF_GETPARAMETERDEFAULT:
retval.ivalue = getParameterDefault(inputValue);
break;
case FF_GETPLUGINCAPS:
retval.ivalue = getPluginCaps(inputValue);
break;
case FF_GETEXTENDEDINFO:
retval.ivalue = (DWORD) getExtendedInfo();
break;
case FF_GETPARAMETERTYPE:
retval.ivalue = getParameterType(inputValue);
break;
case FF_GETPARAMETERDISPLAY:
if (pPlugObj != NULL)
retval.svalue = pPlugObj->GetParameterDisplay(inputValue);
else
retval.svalue = (char*)FF_FAIL;
break;
case FF_SETPARAMETER:
if (pPlugObj != NULL)
retval.ivalue = pPlugObj->SetParameter((const SetParameterStruct*) inputValue);
else
retval.ivalue = FF_FAIL;
break;
case FF_GETPARAMETER:
if (pPlugObj != NULL)
retval.ivalue = pPlugObj->GetParameter(inputValue);
else
retval.ivalue = FF_FAIL;
break;
case FF_INSTANTIATEGL:
retval.ivalue = (DWORD)instantiateGL((const FFGLViewportStruct *)inputValue);
break;
case FF_DEINSTANTIATEGL:
if (pPlugObj != NULL)
retval.ivalue = deInstantiateGL(pPlugObj);
else
retval.ivalue = FF_FAIL;
break;
case FF_GETIPUTSTATUS:
if (pPlugObj != NULL)
retval.ivalue = pPlugObj->GetInputStatus(inputValue);
else
retval.ivalue = FF_FAIL;
break;
case FF_PROCESSOPENGL:
if (pPlugObj != NULL)
{
ProcessOpenGLStruct *pogls = (ProcessOpenGLStruct *)inputValue;
if (pogls!=NULL)
retval.ivalue = pPlugObj->ProcessOpenGL(pogls);
else
retval.ivalue = FF_FAIL;
}
else
retval.ivalue = FF_FAIL;
break;
case FF_SETTIME:
if (pPlugObj != NULL)
{
double *inputTime = (double *)inputValue;
if (inputTime!=NULL)
retval.ivalue = pPlugObj->SetTime(*inputTime);
else
retval.ivalue = FF_FAIL;
}
else
retval.ivalue = FF_FAIL;
break;
//these old FF functions must always fail for FFGL plugins
case FF_INSTANTIATE:
case FF_DEINSTANTIATE:
case FF_PROCESSFRAME:
case FF_PROCESSFRAMECOPY:
default:
retval.ivalue = FF_FAIL;
break;
}
return retval;
}
