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; }