void SERVER_DISPATCH_APIENTRY crServerDispatchLoadProgramNV(GLenum target, GLuint id, GLsizei len, const GLubyte *string) { if (target == GL_VERTEX_PROGRAM_NV && cr_server.vpProjectionMatrixVariable != NULL) { /* scan the program string looking for 'vertprog_projection' * If the program was generated by Cg, the info we want will look * something like this: * #var float4x4 ModelViewProj : : c[0], 4 : 1 : 1 */ CRServerProgram *prog = LookupProgram(id); CRASSERT(prog); if (prog) { const char *varPos, *paramPos; varPos = crStrstr((const char *) string, cr_server.vpProjectionMatrixVariable); if (varPos) { paramPos = crStrstr(varPos, "c["); if (paramPos) { char number[10]; int i = 0; paramPos += 2; /* skip "c[" */ while (crIsDigit(paramPos[i])) { number[i] = paramPos[i]; i++; } number[i] = 0; prog->projParamStart = crStrToInt(number); } } else { crWarning("Didn't find %s parameter in vertex program string", cr_server.vpProjectionMatrixVariable); } } } /* pass through */ crStateLoadProgramNV(&cr_server.StateTracker, target, id, len, string); cr_server.head_spu->dispatch_table.LoadProgramNV(target, id, len, string); }
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); }