Method dispatchTask

physx/source/task/src/TaskManager.cpp:485–536

* Submit a ready task to its appropriate dispatcher. */

 * Submit a ready task to its appropriate dispatcher.
 */
bool PxTaskMgr::dispatchTask( PxTaskID taskID, bool gpuGroupStart )
{
	LOCK(); // todo: reader lock necessary?
    PxTaskTableRow& tt = mTaskTable[ taskID ];

    // prevent re-submission
    if( tt.mType == PxTaskType::TT_COMPLETED )
    {		
		mErrorCallback.reportError(PxErrorCode::eDEBUG_WARNING, "PxTask dispatched twice", __FILE__, __LINE__);
        return false;
    }

    switch ( tt.mType )
    {
    case PxTaskType::TT_CPU:
        mCpuDispatcher->submitTask( *tt.mTask );
        break;

	case PxTaskType::TT_GPU:
#if PX_WINDOWS_FAMILY
        if( mGpuDispatcher )
        {
			if( !gpuGroupStart )
			{
				mGpuDispatcher->startGroup();
			}
			mGpuDispatcher->submitTask( *tt.mTask );
			gpuGroupStart = true;
		}
		else
#endif
		{
			mErrorCallback.reportError(PxErrorCode::eDEBUG_WARNING, "No GPU dispatcher", __FILE__, __LINE__);
		}
		break;

    case PxTaskType::TT_NOT_PRESENT:
		/* No task registered with this taskID, resolve its dependencies */
		PX_ASSERT(!tt.mTask);
		//shdfnd::getFoundation().error(PX_INFO, "unregistered task resolved");
        gpuGroupStart |= resolveRow( taskID, gpuGroupStart );
		break;
	case PxTaskType::TT_COMPLETED:
    default:
        mErrorCallback.reportError(PxErrorCode::eDEBUG_WARNING, "Unknown task type", __FILE__, __LINE__);
        gpuGroupStart |= resolveRow( taskID, gpuGroupStart );
        break;
    }

    tt.mType = PxTaskType::TT_COMPLETED;
    return gpuGroupStart;
}

}// end physx namespace