Ejemplo n.º 1
0
static void swapsyncConnect(void)
{
    char hostname[4096], protocol[4096];
    unsigned short port;

    crNetInit(NULL, NULL);

    if (!crParseURL( render_spu.swap_master_url, protocol, hostname,
                    &port, 9876))
        crError( "Bad URL: %s", render_spu.swap_master_url );

    if (render_spu.is_swap_master)
    {
        int a;

        render_spu.swap_conns = (CRConnection **)crAlloc(
                        render_spu.num_swap_clients*sizeof(CRConnection *));
        for (a=0; a<render_spu.num_swap_clients; a++)
        {
            render_spu.swap_conns[a] = crNetAcceptClient( protocol, hostname, port,
                                                        render_spu.swap_mtu, 1);
        }
    }
    else
    {
        render_spu.swap_conns = (CRConnection **)crAlloc(sizeof(CRConnection *));

        render_spu.swap_conns[0] = crNetConnectToServer(render_spu.swap_master_url,
                                    port, render_spu.swap_mtu, 1);
        if (!render_spu.swap_conns[0])
            crError("Failed connection");
    }
}
Ejemplo n.º 2
0
int32_t crVBoxServerAddClient(uint32_t u32ClientID)
{
    CRClient *newClient;

    if (cr_server.numClients>=CR_MAX_CLIENTS)
    {
        return VERR_MAX_THRDS_REACHED;
    }

    newClient = (CRClient *) crCalloc(sizeof(CRClient));
    crDebug("crServer: AddClient u32ClientID=%d", u32ClientID);

    newClient->spu_id = 0;
    newClient->currentCtx = cr_server.DummyContext;
    newClient->currentContextNumber = -1;
    newClient->conn = crNetAcceptClient(cr_server.protocol, NULL,
                                        cr_server.tcpip_port,
                                        cr_server.mtu, 0);
    newClient->conn->u32ClientID = u32ClientID;

    cr_server.clients[cr_server.numClients++] = newClient;

    crServerAddToRunQueue(newClient);

    return VINF_SUCCESS;
}
Ejemplo n.º 3
0
static void injectorspuConnect( void )
{
	char hostname[4096], protocol[4096] ;
	unsigned short port ;

	crNetInit( injectorspuReceiveData, NULL ) ;

	injector_spu.oob_conn = crAlloc( sizeof(CRConnection*) ) ;
	if ( ! crParseURL( injector_spu.oob_url, protocol, hostname, &port, (unsigned short) INJECTORSPU_OOB_PORT ) )
			crError( "Malformed URL: \"%s\"", injector_spu.oob_url ) ;
	injector_spu.oob_conn = crNetAcceptClient( protocol, NULL, (short) port, 32768 /*mtu*/, 0 /*broker*/ ) ;

	/* Initialize the message we send back after every frame */
	injector_spu.info_msg.header.type = CR_MESSAGE_OOB ;
	injector_spu.info_msg.header.conn_id = injector_spu.oob_conn->id ;
	injector_spu.info_msg.frameNum = 0 ;
}
Ejemplo n.º 4
0
/**
 * Accept a new client connection, create a new CRClient and add to run queue.
 */
void
glStubAddNewClient(void)
{
	CRClient *newClient = (CRClient *) crCalloc(sizeof(CRClient));

	if (newClient) {
		newClient->spu_id = cr_server.client_spu_id;
		newClient->conn = crNetAcceptClient( cr_server.protocol, NULL,
						     cr_server.tcpip_port, cr_server.mtu );
						     /* This used to be brokered, unknown. Andres */
		newClient->currentCtx = cr_server.DummyContext;

		/* add to array */
		cr_server.clients[cr_server.numClients++] = newClient;

		glStubAddToRunQueue( newClient );
	}
}
Ejemplo n.º 5
0
/**
 * Accept a new client connection, create a new CRClient and add to run queue.
 */
void
crServerAddNewClient(void)
{
	CRClient *newClient = (CRClient *) crCalloc(sizeof(CRClient));

	if (newClient) {
		newClient->spu_id = cr_server.client_spu_id;
		newClient->conn = crNetAcceptClient( cr_server.protocol, NULL,
																				 cr_server.tcpip_port,
																				 cr_server.mtu, 1 );
		newClient->currentCtx = cr_server.DummyContext;

		/* add to array */
		cr_server.clients[cr_server.numClients++] = newClient;

		crServerAddToRunQueue( newClient );
	}
}
Ejemplo n.º 6
0
void 
CRUT_APIENTRY
crutConnectToClients( CRUTAPI *crut_api )
{   
    int i, ind;     
    char response[8096], hostname[4096], protocol[4096];
    char **newclients;
    char* client;
    unsigned short port;

    crMothershipGetCRUTClients(crut_api->mothershipConn, response);

    newclients = crStrSplit(response, " ");
    crut_api->numclients = crStrToInt(newclients[0]);
    ind = 1;

    crut_api->crutclients = crAlloc(crut_api->numclients*sizeof(CRUTClientPointer));

    for (i=0; i<crut_api->numclients; i++) {
      
        client = newclients[ind++];
	
	if ( !crParseURL( client, protocol, hostname, &port, DEFAULT_CRUT_PORT ) )
	{
	    crError( "Malformed URL: \"%s\"", response );
	}   
	
	crut_api->crutclients[i].mtu = crMothershipGetMTU( crut_api->mothershipConn );
	
	crut_api->crutclients[i].send_conn = crNetAcceptClient( protocol, hostname, port, crut_api->crutclients[i].mtu, 0 );
	
	if (!crut_api->crutclients[i].send_conn)
	{
	    crError("Couldn't connect to the CRUT client");
	}
		    
    }

}
Ejemplo n.º 7
0
void crServerSetVBoxConfiguration()
{
    CRMuralInfo *defaultMural;
    char response[8096];

    char **spuchain;
    int num_spus;
    int *spu_ids;
    char **spu_names;
    char *spu_dir = NULL;
    int i;
    /* Quadrics defaults */
    int my_rank = 0;
    int low_context = CR_QUADRICS_DEFAULT_LOW_CONTEXT;
    int high_context = CR_QUADRICS_DEFAULT_HIGH_CONTEXT;
    unsigned char key[16]= {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0};
    char hostname[1024];
    char **clientchain, **clientlist;
    GLint dims[4];
    const char * env;

    defaultMural = (CRMuralInfo *) crHashtableSearch(cr_server.muralTable, 0);
    CRASSERT(defaultMural);

    setDefaults();

    /*
     * Get my hostname
     */
    if (crGetHostname(hostname, sizeof(hostname)))
    {
        crError("CRServer: Couldn't get my own hostname?");
    }

    strcpy(response, "1 0 render");
    crDebug("CRServer: my SPU chain: %s", response);

    /* response will describe the SPU chain.
     * Example "2 5 wet 6 render"
     */
    spuchain = crStrSplit(response, " ");
    num_spus = crStrToInt(spuchain[0]);
    spu_ids = (int *) crAlloc(num_spus * sizeof(*spu_ids));
    spu_names = (char **) crAlloc((num_spus + 1) * sizeof(*spu_names));
    for (i = 0; i < num_spus; i++)
    {
        spu_ids[i] = crStrToInt(spuchain[2 * i + 1]);
        spu_names[i] = crStrdup(spuchain[2 * i + 2]);
        crDebug("SPU %d/%d: (%d) \"%s\"", i + 1, num_spus, spu_ids[i],
                        spu_names[i]);
    }
    spu_names[i] = NULL;

    //spu_dir = crStrdup(response);
    crNetSetRank(0);
    crNetSetContextRange(32, 35);
    crNetSetNodeRange("iam0", "iamvis20");
    crNetSetKey(key,sizeof(key));
    crNetSetKey(key,sizeof(key));
    cr_server.tcpip_port = 7000;

        /*cr_server.optimizeBucket = crStrToInt(response);
        cr_server.localTileSpec = crStrToInt(response);
        cr_server.useL2 = crStrToInt(response);
        cr_server.ignore_papi = crStrToInt(response);
        if (crMothershipGetServerParam(conn, response, "overlap_blending"))
        {
            if (!crStrcmp(response, "blend"))
                cr_server.overlapBlending = 1;
            else if (!crStrcmp(response, "knockout"))
                cr_server.overlapBlending = 2;
        }
        if (crMothershipGetServerParam(conn, response, "overlap_levels"))
        cr_server.only_swap_once = crStrToInt(response);
        cr_server.debug_barriers = crStrToInt(response);
        cr_server.sharedDisplayLists = crStrToInt(response);
        cr_server.sharedTextureObjects = crStrToInt(response);
        cr_server.sharedPrograms = crStrToInt(response);
        cr_server.sharedWindows = crStrToInt(response);
        cr_server.uniqueWindows = crStrToInt(response);
        cr_server.useDMX = crStrToInt(response);
        if (crMothershipGetServerParam(conn, response, "vertprog_projection_param"))
        if (crMothershipGetServerParam(conn, response, "stereo_view"))
        if (crMothershipGetServerParam(conn, response, "view_matrix"))
        if (crMothershipGetServerParam(conn, response, "right_view_matrix"))
        if (crMothershipGetServerParam(conn, response, "projection_matrix"))
        if (crMothershipGetServerParam(conn, response, "right_projection_matrix"))*/

    crDebug("CRServer: my port number is %d", cr_server.tcpip_port);

    /*
     * Load the SPUs
     */
    cr_server.head_spu =
        crSPULoadChain(num_spus, spu_ids, spu_names, spu_dir, &cr_server);

    env = crGetenv( "CR_SERVER_DEFAULT_RENDER_TYPE" );
    if (env != NULL)
    {
        GLubyte redir = (env[0] - 0x30);
        if (redir <= CR_SERVER_REDIR_MAXVAL)
        {
            int rc = crServerSetOffscreenRenderingMode(redir);
            if (!RT_SUCCESS(rc))
                crWarning("offscreen rendering unsupported, no offscreen rendering will be used..");
        }
        else
            crWarning("invalid redir option %c", redir);
    }
#if defined(RT_OS_DARWIN) || defined(RT_OS_WINDOWS) || defined(GLX)
    else
    {
        int rc = crServerSetOffscreenRenderingMode(CR_SERVER_REDIR_FBO_BLT);
        if (!RT_SUCCESS(rc))
            crWarning("offscreen rendering unsupported, no offscreen rendering will be used..");

    }
#endif
    cr_server.bOffscreenRenderingDefault = cr_server.bForceOffscreenRendering;

    /* Need to do this as early as possible */

    cr_server.head_spu->dispatch_table.GetChromiumParametervCR(GL_WINDOW_POSITION_CR, 0, GL_INT, 2, &dims[0]);
    cr_server.head_spu->dispatch_table.GetChromiumParametervCR(GL_WINDOW_SIZE_CR, 0, GL_INT, 2, &dims[2]);
    
    defaultMural->gX = dims[0];
    defaultMural->gY = dims[1];
    defaultMural->width = dims[2];
    defaultMural->height = dims[3];

    crFree(spu_ids);
    crFreeStrings(spu_names);
    crFreeStrings(spuchain);
    if (spu_dir)
        crFree(spu_dir);

    cr_server.mtu = 1024 * 30;

    /*
     * Get a list of all the clients talking to me.
     */
    if (cr_server.vncMode) {
        /* we're inside a vnc viewer */
        /*if (!crMothershipSendString( conn, response, "getvncclient %s", hostname ))
            crError( "Bad Mothership response: %s", response );*/
    }
    else {
        //crMothershipGetClients(conn, response);
        strcpy(response, "1 tcpip 1");
    }

    crDebug("CRServer: my clients: %s", response);

    /*
     * 'response' will now contain a number indicating the number of clients
     * of this server, followed by a comma-separated list of protocol/SPU ID
     * pairs.
     * Example: "3 tcpip 1,gm 2,via 10"
     */
    clientchain = crStrSplitn(response, " ", 1);
    cr_server.numClients = crStrToInt(clientchain[0]);
    if (cr_server.numClients == 0)
    {
        crError("I have no clients!  What's a poor server to do?");
    }
    clientlist = crStrSplit(clientchain[1], ",");

    /*
     * Connect to initial set of clients.
     * Call crNetAcceptClient() for each client.
     * Also, look for a client that's _not_ using the file: protocol.
     */
    for (i = 0; i < cr_server.numClients; i++)
    {
        CRClient *newClient = (CRClient *) crCalloc(sizeof(CRClient));
#ifdef VBOX
        sscanf(clientlist[i], "%1023s %d", cr_server.protocol, &(newClient->spu_id));
#else
        sscanf(clientlist[i], "%s %d", cr_server.protocol, &(newClient->spu_id));
#endif
        newClient->conn = crNetAcceptClient(cr_server.protocol, NULL,
                                            cr_server.tcpip_port,
                                            cr_server.mtu, 0);
        newClient->currentCtxInfo = &cr_server.MainContextInfo;
        crServerAddToRunQueue(newClient);

        cr_server.clients[i] = newClient;
    }

    /* set default client and mural */
    if (cr_server.numClients > 0) {
         cr_server.curClient = cr_server.clients[0];
         cr_server.curClient->currentMural = defaultMural;
         cr_server.client_spu_id =cr_server.clients[0]->spu_id;
    }

    crFreeStrings(clientchain);
    crFreeStrings(clientlist);

    /* Ask the mothership for the tile info */
    //crServerGetTileInfoFromMothership(conn, defaultMural);

    if (cr_server.vncMode) {
        /* In vnc mode, we reset the mothership configuration so that it can be
         * used by subsequent OpenGL apps without having to spawn a new mothership
         * on a new port.
         */
        crDebug("CRServer: Resetting mothership to initial state");
        //crMothershipReset(conn);
    }

    //crMothershipDisconnect(conn);
}
Ejemplo n.º 8
0
void crServerSetVBoxConfigurationHGCM()
{
    CRMuralInfo *defaultMural;

    int spu_ids[1]     = {0};
    char *spu_names[1] = {"render"};
    char *spu_dir = NULL;
    int i;
    GLint dims[4];
    const char * env;

    defaultMural = (CRMuralInfo *) crHashtableSearch(cr_server.muralTable, 0);
    CRASSERT(defaultMural);

    //@todo should be moved to addclient so we have a chain for each client

    setDefaults();
    
    /* Load the SPUs */    
    cr_server.head_spu = crSPULoadChain(1, spu_ids, spu_names, spu_dir, &cr_server);

    if (!cr_server.head_spu)
        return;

    env = crGetenv( "CR_SERVER_DEFAULT_RENDER_TYPE" );
    if (env != NULL)
    {
        GLubyte redir = (env[0] - 0x30);
        if (redir <= CR_SERVER_REDIR_MAXVAL)
        {
            int rc = crServerSetOffscreenRenderingMode(redir);
            if (!RT_SUCCESS(rc))
                            crWarning("offscreen rendering unsupported, no offscreen rendering will be used..");
        }
        else
            crWarning("invalid redir option %c", redir);
    }
#if defined(RT_OS_DARWIN) || defined(RT_OS_WINDOWS) || defined(GLX)
    else
    {
        int rc = crServerSetOffscreenRenderingMode(CR_SERVER_REDIR_FBO_BLT);
        if (!RT_SUCCESS(rc))
            crWarning("offscreen rendering unsupported, no offscreen rendering will be used..");

    }
#endif
    cr_server.bOffscreenRenderingDefault = cr_server.bForceOffscreenRendering;

    cr_server.head_spu->dispatch_table.GetChromiumParametervCR(GL_WINDOW_POSITION_CR, 0, GL_INT, 2, &dims[0]);
    cr_server.head_spu->dispatch_table.GetChromiumParametervCR(GL_WINDOW_SIZE_CR, 0, GL_INT, 2, &dims[2]);
    
    defaultMural->gX = dims[0];
    defaultMural->gY = dims[1];
    defaultMural->width = dims[2];
    defaultMural->height = dims[3];

    cr_server.mtu = 1024 * 250;

    cr_server.numClients = 0;
    strcpy(cr_server.protocol, "vboxhgcm");

    for (i = 0; i < cr_server.numClients; i++)
    {
        CRClient *newClient = (CRClient *) crCalloc(sizeof(CRClient));
        newClient->spu_id = 0;
        newClient->conn = crNetAcceptClient(cr_server.protocol, NULL,
                                            cr_server.tcpip_port,
                                            cr_server.mtu, 0);
        newClient->currentCtxInfo = &cr_server.MainContextInfo;
        crServerAddToRunQueue(newClient);

        cr_server.clients[i] = newClient;
    }

    /* set default client and mural */
    if (cr_server.numClients > 0) {
         cr_server.curClient = cr_server.clients[0];
         cr_server.curClient->currentMural = defaultMural;
         cr_server.client_spu_id =cr_server.clients[0]->spu_id;
    }
}
Ejemplo n.º 9
0
void
crServerGatherConfiguration(char *mothership)
{
	CRMuralInfo *defaultMural;
	CRConnection *conn;
	char response[8096];

	char **spuchain;
	int num_spus;
	int *spu_ids;
	char **spu_names;
	char *spu_dir = NULL;
	int i;
	/* Quadrics defaults */
	int my_rank = 0;
	int low_context = CR_QUADRICS_DEFAULT_LOW_CONTEXT;
	int high_context = CR_QUADRICS_DEFAULT_HIGH_CONTEXT;
	char *low_node = "none";
	char *high_node = "none";
	unsigned char key[16]= {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0};
	char hostname[1024];
	char **clientchain, **clientlist;

	defaultMural = (CRMuralInfo *) crHashtableSearch(cr_server.muralTable, 0);
	CRASSERT(defaultMural);

	setDefaults();

	if (mothership)
	{
		crSetenv("CRMOTHERSHIP", mothership);
	}

	conn = crMothershipConnect();
	if (!conn)
	{
		crError("Couldn't connect to the mothership, I have no idea what to do!");
	}

	/*
	 * Get my hostname
	 */
	if (crGetHostname(hostname, sizeof(hostname)))
	{
		crError("CRServer: Couldn't get my own hostname?");
	}

	/* Identify ourselves to the mothership */
	if (cr_server.vncMode) {
		/* we're running inside a vnc viewer */
		if (!crMothershipSendString( conn, response, "vncserver %s", hostname ))
			crError( "Bad Mothership response: %s", response );
	}
	else {
		crMothershipIdentifyServer(conn, response);
	}

	crDebug("CRServer: my SPU chain: %s", response);

	/* response will describe the SPU chain.
	 * Example "2 5 wet 6 render"
	 */
	spuchain = crStrSplit(response, " ");
	num_spus = crStrToInt(spuchain[0]);
	spu_ids = (int *) crAlloc(num_spus * sizeof(*spu_ids));
	spu_names = (char **) crAlloc((num_spus + 1) * sizeof(*spu_names));
	for (i = 0; i < num_spus; i++)
	{
		spu_ids[i] = crStrToInt(spuchain[2 * i + 1]);
		spu_names[i] = crStrdup(spuchain[2 * i + 2]);
		crDebug("SPU %d/%d: (%d) \"%s\"", i + 1, num_spus, spu_ids[i],
						spu_names[i]);
	}
	spu_names[i] = NULL;

	/*
	 * Gather configuration options.
	 * NOTE:  when you add new options, be sure to update the
	 * mothership/tools/crtypes.py file's NetworkNode class's notion of
	 * config options.
	 * XXX Use the SPU option parser code here someday.
	 */
	if (crMothershipGetServerParam( conn, response, "spu_dir" ) && crStrlen(response) > 0)
	{
		spu_dir = crStrdup(response);
	}

	/* Quadrics networking stuff */
	if (crMothershipGetRank(conn, response))
	{
		my_rank = crStrToInt(response);
	}
	crNetSetRank(my_rank);

	if (crMothershipGetParam(conn, "low_context", response))
	{
		low_context = crStrToInt(response);
	}
	if (crMothershipGetParam(conn, "high_context", response))
	{
		high_context = crStrToInt(response);
	}
	crNetSetContextRange(low_context, high_context);

	if (crMothershipGetParam(conn, "low_node", response))
	{
		low_node = crStrdup(response);
	}
	if (crMothershipGetParam(conn, "high_node", response))
	{
		high_node = crStrdup(response);
	}
	crNetSetNodeRange(low_node, high_node);
	if (low_node)
		crFree(low_node);
	if (high_node)
		crFree(high_node);
	if (crMothershipGetParam(conn, "comm_key", response))
	{
	  unsigned int a;
	  char **words, *found;
	  
	  /* remove the silly []'s */
	  while ((found = crStrchr(response, '[')) != NULL)
	    *found = ' ';
	  while ((found = crStrchr(response, ']')) != NULL)
	    *found = ' ';
	  
	  words = crStrSplit(response, ",");
	  
	  a = 0;
	  while (words[a] != NULL && a < sizeof(key)) {
			key[a]= crStrToInt(words[a]);
			a++;
		}
	  
	  crFreeStrings(words);
	}
	crNetSetKey(key,sizeof(key));

	if (crMothershipGetServerParam(conn, response, "port"))
	{
		cr_server.tcpip_port = crStrToInt(response);
	}
	if (crMothershipGetServerParam(conn, response, "optimize_bucket"))
	{
		cr_server.optimizeBucket = crStrToInt(response);
	}
	if (crMothershipGetServerParam(conn, response, "local_tile_spec"))
	{
		cr_server.localTileSpec = crStrToInt(response);
	}
	if (crMothershipGetServerParam(conn, response, "lightning2"))
	{
		cr_server.useL2 = crStrToInt(response);
	}
	if (crMothershipGetServerParam(conn, response, "ignore_papi"))
	{
		cr_server.ignore_papi = crStrToInt(response);
	}
	if (crMothershipGetServerParam(conn, response, "overlap_blending"))
	{
		if (!crStrcmp(response, "blend"))
			cr_server.overlapBlending = 1;
		else if (!crStrcmp(response, "knockout"))
			cr_server.overlapBlending = 2;
	}
	if (crMothershipGetServerParam(conn, response, "overlap_levels"))
	{
		int a;
		char **levels, *found;

		/* remove the []'s */
		while ((found = crStrchr(response, '[')))
			*found = ' ';
		while ((found = crStrchr(response, ']')))
			*found = ' ';

		levels = crStrSplit(response, ",");

		a = 0;
		while (levels[a] != NULL)
		{
			crDebug("%d: %s", a, levels[a]);
			cr_server.num_overlap_intens++;
			a++;
		}

		cr_server.overlap_intens = (float *)crAlloc(cr_server.num_overlap_intens*sizeof(float));
		for (a=0; a<cr_server.num_overlap_intens; a++)
			cr_server.overlap_intens[a] = crStrToFloat(levels[a]);

		crFreeStrings(levels);
	}
	if (crMothershipGetServerParam(conn, response, "only_swap_once"))
	{
		cr_server.only_swap_once = crStrToInt(response);
	}
	if (crMothershipGetServerParam(conn, response, "debug_barriers"))
	{
		cr_server.debug_barriers = crStrToInt(response);
	}
	if (crMothershipGetServerParam(conn, response, "shared_display_lists"))
	{
		cr_server.sharedDisplayLists = crStrToInt(response);
	}
	if (crMothershipGetServerParam(conn, response, "shared_texture_objects"))
	{
		cr_server.sharedTextureObjects = crStrToInt(response);
	}
	if (crMothershipGetServerParam(conn, response, "shared_programs"))
	{
		cr_server.sharedPrograms = crStrToInt(response);
	}
	if (crMothershipGetServerParam(conn, response, "shared_windows"))
	{
		cr_server.sharedWindows = crStrToInt(response);
	}
	if (crMothershipGetServerParam(conn, response, "unique_window_ids"))
	{
		cr_server.uniqueWindows = crStrToInt(response);
	}
	if (crMothershipGetServerParam(conn, response, "use_dmx"))
	{
		cr_server.useDMX = crStrToInt(response);
	}
	if (crMothershipGetServerParam(conn, response, "vertprog_projection_param"))
	{
		if (crIsDigit(response[0])) {
			cr_server.vpProjectionMatrixParameter = crStrToInt(response);
		}
		else {
			cr_server.vpProjectionMatrixVariable = crStrdup(response);
		}
	}
	if (crMothershipGetServerParam(conn, response, "stereo_view"))
	{
		if (crStrcmp(response, "left") == 0)
			cr_server.stereoView = 0x1;
		else if (crStrcmp(response, "right") == 0)
			cr_server.stereoView = 0x2;
		else if (crStrcmp(response, "both") == 0)
			cr_server.stereoView = 0x3;
		else
			cr_server.stereoView = 0x3;
	}
	if (crMothershipGetServerParam(conn, response, "view_matrix"))
	{
		crMatrixInitFromString(&cr_server.viewMatrix[0], response);
		cr_server.viewOverride = GL_TRUE;
	}
	if (crMothershipGetServerParam(conn, response, "right_view_matrix"))
	{
		crMatrixInitFromString(&cr_server.viewMatrix[1], response);
		cr_server.viewOverride = GL_TRUE;
	}

	if (crMothershipGetServerParam(conn, response, "projection_matrix"))
	{
		crMatrixInitFromString(&cr_server.projectionMatrix[0], response);
		cr_server.projectionOverride = GL_TRUE;
	}
	if (crMothershipGetServerParam(conn, response, "right_projection_matrix"))
	{
		crMatrixInitFromString(&cr_server.projectionMatrix[1], response);
		cr_server.projectionOverride = GL_TRUE;
	}

	if (crMothershipGetServerParam(conn, response, "exit_if_no_clients"))
	{
		cr_server.exitIfNoClients = crStrToInt(response);
	}


	crDebug("CRServer: my port number is %d", cr_server.tcpip_port);

	/*
	 * Load the SPUs
	 */
	cr_server.head_spu =
		crSPULoadChain(num_spus, spu_ids, spu_names, spu_dir, &cr_server);

	/* Need to do this as early as possible */

	/* XXX DMX get window size instead? */
	cr_server.head_spu->dispatch_table.GetIntegerv(GL_VIEWPORT,
															 (GLint *) defaultMural->underlyingDisplay);

	crFree(spu_ids);
	crFreeStrings(spu_names);
	crFreeStrings(spuchain);
	if (spu_dir)
		crFree(spu_dir);

	cr_server.mtu = crMothershipGetMTU( conn );

	/*
	 * Get a list of all the clients talking to me.
	 */
	if (cr_server.vncMode) {
		/* we're inside a vnc viewer */
		if (!crMothershipSendString( conn, response, "getvncclient %s", hostname ))
			crError( "Bad Mothership response: %s", response );
	}
	else {
		crMothershipGetClients(conn, response);
	}

	crDebug("CRServer: my clients: %s", response);

	/*
	 * 'response' will now contain a number indicating the number of clients
	 * of this server, followed by a comma-separated list of protocol/SPU ID
	 * pairs.
	 * Example: "3 tcpip 1,gm 2,via 10"
	 */
	clientchain = crStrSplitn(response, " ", 1);
	cr_server.numClients = crStrToInt(clientchain[0]);
	if (cr_server.numClients == 0)
	{
		crError("I have no clients!  What's a poor server to do?");
	}
	clientlist = crStrSplit(clientchain[1], ",");

	/*
	 * Connect to initial set of clients.
	 * Call crNetAcceptClient() for each client.
	 * Also, look for a client that's _not_ using the file: protocol.
	 */
	for (i = 0; i < cr_server.numClients; i++)
	{
		CRClient *newClient = (CRClient *) crCalloc(sizeof(CRClient));
		sscanf(clientlist[i], "%s %d", cr_server.protocol, &(newClient->spu_id));
		newClient->conn = crNetAcceptClient(cr_server.protocol, NULL,
																				cr_server.tcpip_port,
																				cr_server.mtu, 1);
		newClient->currentCtx = cr_server.DummyContext;
		crServerAddToRunQueue(newClient);

		cr_server.clients[i] = newClient;
	}

	/* set default client and mural */
	if (cr_server.numClients > 0) {
		 cr_server.curClient = cr_server.clients[0];
		 cr_server.curClient->currentMural = defaultMural;
		 cr_server.client_spu_id =cr_server.clients[0]->spu_id;
	}

	crFreeStrings(clientchain);
	crFreeStrings(clientlist);

	/* Ask the mothership for the tile info */
	crServerGetTileInfoFromMothership(conn, defaultMural);

	if (cr_server.vncMode) {
		/* In vnc mode, we reset the mothership configuration so that it can be
		 * used by subsequent OpenGL apps without having to spawn a new mothership
		 * on a new port.
		 */
		crDebug("CRServer: Resetting mothership to initial state");
		crMothershipReset(conn);
	}

	crMothershipDisconnect(conn);
}