DWORD instantiateGL(const FFGLViewportStruct *pGLViewport)
{
NosuchDebug(1,"instantiateGL in FFGL.cpp called");
if (g_CurrPluginInfo==NULL || pGLViewport==NULL)
return FF_FAIL;
// If the plugin is not initialized, initialize it
if (s_pPrototype == NULL)
{
DWORD dwRet = initialise();
if ((dwRet == FF_FAIL) || (s_pPrototype == NULL))
return FF_FAIL;
}
//get the instantiate function pointer
FPCREATEINSTANCEGL *pInstantiate = g_CurrPluginInfo->GetFactoryMethod();
CFreeFrameGLPlugin *pInstance = NULL;
//call the instantiate function
DWORD dwRet = pInstantiate(&pInstance);
//make sure the instantiate call worked
if ((dwRet == FF_FAIL) || (pInstance == NULL))
return FF_FAIL;
pInstance->m_pPlugin = pInstance;
// Initializing instance with default values
for (int i = 0; i < s_pPrototype->GetNumParams(); ++i)
{
//DWORD dwType = s_pPrototype->GetParamType(DWORD(i));
void* pValue = s_pPrototype->GetParamDefault(DWORD(i));
SetParameterStruct ParamStruct;
ParamStruct.ParameterNumber = DWORD(i);
memcpy(&ParamStruct.NewParameterValue, pValue, 4);
dwRet = pInstance->SetParameter(&ParamStruct);
if (dwRet == FF_FAIL)
{
//SetParameter failed, delete the instance
delete pInstance;
return FF_FAIL;
}
}
//call the InitGL method
if (pInstance->InitGL(pGLViewport)==FF_SUCCESS)
{
//succes? we're done.
return (DWORD)pInstance;
}
//InitGL failed, delete the instance
pInstance->DeInitGL();
delete pInstance;
return FF_FAIL;
}
DWORD deInstantiateGL(void *instanceID)
{
CFreeFrameGLPlugin *p = (CFreeFrameGLPlugin *)instanceID;
if (p != NULL)
{
p->DeInitGL();
delete p;
return FF_SUCCESS;
}
return FF_FAIL;
}
DWORD deInstantiateGL(void *instanceID)
{
NosuchDebug("deInstantiateGL in FFGL.cpp called");
CFreeFrameGLPlugin *p = (CFreeFrameGLPlugin *)instanceID;
if (p != NULL) {
p->DeInitGL();
delete p;
return FF_SUCCESS;
}
return FF_FAIL;
}
