| 1 | /* Copyright (c) 2001, Stanford University
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| 2 | * All rights reserved
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| 3 | *
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| 4 | * See the file LICENSE.txt for information on redistributing this software.
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| 5 | */
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| 6 |
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| 7 | #include <string.h>
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| 8 | #include "cr_mem.h"
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| 9 | #include "cr_environment.h"
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| 10 | #include "cr_string.h"
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| 11 | #include "cr_error.h"
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| 12 | #include "cr_glstate.h"
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| 13 | #include "server.h"
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| 14 |
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| 15 | #ifdef WINDOWS
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| 16 | #pragma warning( disable: 4706 )
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| 17 | #endif
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| 18 |
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| 19 | static void
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| 20 | setDefaults(void)
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| 21 | {
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| 22 | if (!cr_server.tcpip_port)
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| 23 | cr_server.tcpip_port = DEFAULT_SERVER_PORT;
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| 24 | cr_server.run_queue = NULL;
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| 25 | cr_server.optimizeBucket = 1;
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| 26 | cr_server.useL2 = 0;
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| 27 | cr_server.maxBarrierCount = 0;
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| 28 | cr_server.ignore_papi = 0;
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| 29 | cr_server.only_swap_once = 0;
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| 30 | cr_server.overlapBlending = 0;
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| 31 | cr_server.debug_barriers = 0;
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| 32 | cr_server.sharedDisplayLists = 0;
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| 33 | cr_server.sharedTextureObjects = 0;
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| 34 | cr_server.sharedPrograms = 0;
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| 35 | cr_server.sharedWindows = 0;
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| 36 | cr_server.useDMX = 0;
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| 37 | cr_server.vpProjectionMatrixParameter = -1;
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| 38 | cr_server.vpProjectionMatrixVariable = NULL;
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| 39 | cr_server.currentProgram = 0;
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| 40 |
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| 41 | cr_server.num_overlap_intens = 0;
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| 42 | cr_server.overlap_intens = 0;
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| 43 | cr_server.SpuContext = 0;
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| 44 |
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| 45 | crMatrixInit(&cr_server.viewMatrix[0]);
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| 46 | crMatrixInit(&cr_server.viewMatrix[1]);
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| 47 | crMatrixInit(&cr_server.projectionMatrix[0]);
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| 48 | crMatrixInit(&cr_server.projectionMatrix[1]);
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| 49 | cr_server.currentEye = -1;
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| 50 |
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| 51 | cr_server.uniqueWindows = 0;
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| 52 |
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| 53 | cr_server.idsPool.freeWindowID = 1;
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| 54 | cr_server.idsPool.freeContextID = 1;
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| 55 | cr_server.idsPool.freeClientID = 1;
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| 56 | }
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| 57 |
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| 58 | void crServerSetVBoxConfiguration()
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| 59 | {
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| 60 | CRMuralInfo *defaultMural;
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| 61 | char response[8096];
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| 62 |
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| 63 | char **spuchain;
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| 64 | int num_spus;
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| 65 | int *spu_ids;
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| 66 | char **spu_names;
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| 67 | char *spu_dir = NULL;
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| 68 | int i;
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| 69 | /* Quadrics defaults */
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| 70 | int my_rank = 0;
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| 71 | int low_context = CR_QUADRICS_DEFAULT_LOW_CONTEXT;
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| 72 | int high_context = CR_QUADRICS_DEFAULT_HIGH_CONTEXT;
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| 73 | unsigned char key[16]= {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0};
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| 74 | char hostname[1024];
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| 75 | char **clientchain, **clientlist;
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| 76 |
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| 77 | defaultMural = (CRMuralInfo *) crHashtableSearch(cr_server.muralTable, 0);
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| 78 | CRASSERT(defaultMural);
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| 79 |
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| 80 | setDefaults();
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| 81 |
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| 82 | /*
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| 83 | * Get my hostname
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| 84 | */
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| 85 | if (crGetHostname(hostname, sizeof(hostname)))
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| 86 | {
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| 87 | crError("CRServer: Couldn't get my own hostname?");
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| 88 | }
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| 89 |
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| 90 | strcpy(response, "1 0 render");
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| 91 | crDebug("CRServer: my SPU chain: %s", response);
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| 92 |
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| 93 | /* response will describe the SPU chain.
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| 94 | * Example "2 5 wet 6 render"
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| 95 | */
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| 96 | spuchain = crStrSplit(response, " ");
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| 97 | num_spus = crStrToInt(spuchain[0]);
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| 98 | spu_ids = (int *) crAlloc(num_spus * sizeof(*spu_ids));
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| 99 | spu_names = (char **) crAlloc((num_spus + 1) * sizeof(*spu_names));
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| 100 | for (i = 0; i < num_spus; i++)
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| 101 | {
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| 102 | spu_ids[i] = crStrToInt(spuchain[2 * i + 1]);
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| 103 | spu_names[i] = crStrdup(spuchain[2 * i + 2]);
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| 104 | crDebug("SPU %d/%d: (%d) \"%s\"", i + 1, num_spus, spu_ids[i],
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| 105 | spu_names[i]);
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| 106 | }
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| 107 | spu_names[i] = NULL;
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| 108 |
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| 109 | //spu_dir = crStrdup(response);
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| 110 | crNetSetRank(0);
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| 111 | crNetSetContextRange(32, 35);
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| 112 | crNetSetNodeRange("iam0", "iamvis20");
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| 113 | crNetSetKey(key,sizeof(key));
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| 114 | crNetSetKey(key,sizeof(key));
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| 115 | cr_server.tcpip_port = 7000;
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| 116 |
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| 117 | /*cr_server.optimizeBucket = crStrToInt(response);
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| 118 | cr_server.localTileSpec = crStrToInt(response);
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| 119 | cr_server.useL2 = crStrToInt(response);
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| 120 | cr_server.ignore_papi = crStrToInt(response);
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| 121 | if (crMothershipGetServerParam(conn, response, "overlap_blending"))
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| 122 | {
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| 123 | if (!crStrcmp(response, "blend"))
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| 124 | cr_server.overlapBlending = 1;
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| 125 | else if (!crStrcmp(response, "knockout"))
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| 126 | cr_server.overlapBlending = 2;
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| 127 | }
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| 128 | if (crMothershipGetServerParam(conn, response, "overlap_levels"))
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| 129 | cr_server.only_swap_once = crStrToInt(response);
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| 130 | cr_server.debug_barriers = crStrToInt(response);
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| 131 | cr_server.sharedDisplayLists = crStrToInt(response);
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| 132 | cr_server.sharedTextureObjects = crStrToInt(response);
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| 133 | cr_server.sharedPrograms = crStrToInt(response);
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| 134 | cr_server.sharedWindows = crStrToInt(response);
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| 135 | cr_server.uniqueWindows = crStrToInt(response);
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| 136 | cr_server.useDMX = crStrToInt(response);
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| 137 | if (crMothershipGetServerParam(conn, response, "vertprog_projection_param"))
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| 138 | if (crMothershipGetServerParam(conn, response, "stereo_view"))
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| 139 | if (crMothershipGetServerParam(conn, response, "view_matrix"))
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| 140 | if (crMothershipGetServerParam(conn, response, "right_view_matrix"))
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| 141 | if (crMothershipGetServerParam(conn, response, "projection_matrix"))
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| 142 | if (crMothershipGetServerParam(conn, response, "right_projection_matrix"))*/
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| 143 |
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| 144 | crDebug("CRServer: my port number is %d", cr_server.tcpip_port);
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| 145 |
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| 146 | /*
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| 147 | * Load the SPUs
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| 148 | */
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| 149 | cr_server.head_spu =
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| 150 | crSPULoadChain(num_spus, spu_ids, spu_names, spu_dir, &cr_server);
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| 151 |
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| 152 | /* Need to do this as early as possible */
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| 153 |
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| 154 | /* XXX DMX get window size instead? */
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| 155 | cr_server.head_spu->dispatch_table.GetIntegerv(GL_VIEWPORT,
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| 156 | (GLint *) defaultMural->underlyingDisplay);
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| 157 |
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| 158 | crFree(spu_ids);
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| 159 | crFreeStrings(spu_names);
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| 160 | crFreeStrings(spuchain);
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| 161 | if (spu_dir)
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| 162 | crFree(spu_dir);
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| 163 |
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| 164 | cr_server.mtu = 1024 * 30;
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| 165 |
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| 166 | /*
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| 167 | * Get a list of all the clients talking to me.
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| 168 | */
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| 169 | if (cr_server.vncMode) {
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| 170 | /* we're inside a vnc viewer */
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| 171 | /*if (!crMothershipSendString( conn, response, "getvncclient %s", hostname ))
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| 172 | crError( "Bad Mothership response: %s", response );*/
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| 173 | }
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| 174 | else {
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| 175 | //crMothershipGetClients(conn, response);
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| 176 | strcpy(response, "1 tcpip 1");
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| 177 | }
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| 178 |
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| 179 | crDebug("CRServer: my clients: %s", response);
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| 180 |
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| 181 | /*
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| 182 | * 'response' will now contain a number indicating the number of clients
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| 183 | * of this server, followed by a comma-separated list of protocol/SPU ID
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| 184 | * pairs.
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| 185 | * Example: "3 tcpip 1,gm 2,via 10"
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| 186 | */
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| 187 | clientchain = crStrSplitn(response, " ", 1);
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| 188 | cr_server.numClients = crStrToInt(clientchain[0]);
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| 189 | if (cr_server.numClients == 0)
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| 190 | {
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| 191 | crError("I have no clients! What's a poor server to do?");
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| 192 | }
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| 193 | clientlist = crStrSplit(clientchain[1], ",");
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| 194 |
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| 195 | /*
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| 196 | * Connect to initial set of clients.
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| 197 | * Call crNetAcceptClient() for each client.
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| 198 | * Also, look for a client that's _not_ using the file: protocol.
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| 199 | */
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| 200 | for (i = 0; i < cr_server.numClients; i++)
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| 201 | {
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| 202 | CRClient *newClient = (CRClient *) crCalloc(sizeof(CRClient));
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| 203 | sscanf(clientlist[i], "%s %d", cr_server.protocol, &(newClient->spu_id));
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| 204 | newClient->conn = crNetAcceptClient(cr_server.protocol, NULL,
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| 205 | cr_server.tcpip_port,
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| 206 | cr_server.mtu, 0);
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| 207 | newClient->currentCtx = cr_server.DummyContext;
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| 208 | crServerAddToRunQueue(newClient);
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| 209 |
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| 210 | cr_server.clients[i] = newClient;
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| 211 | }
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| 212 |
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| 213 | /* set default client and mural */
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| 214 | if (cr_server.numClients > 0) {
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| 215 | cr_server.curClient = cr_server.clients[0];
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| 216 | cr_server.curClient->currentMural = defaultMural;
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| 217 | cr_server.client_spu_id =cr_server.clients[0]->spu_id;
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| 218 | }
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| 219 |
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| 220 | crFreeStrings(clientchain);
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| 221 | crFreeStrings(clientlist);
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| 222 |
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| 223 | /* Ask the mothership for the tile info */
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| 224 | //crServerGetTileInfoFromMothership(conn, defaultMural);
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| 225 |
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| 226 | if (cr_server.vncMode) {
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| 227 | /* In vnc mode, we reset the mothership configuration so that it can be
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| 228 | * used by subsequent OpenGL apps without having to spawn a new mothership
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| 229 | * on a new port.
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| 230 | */
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| 231 | crDebug("CRServer: Resetting mothership to initial state");
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| 232 | //crMothershipReset(conn);
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| 233 | }
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| 234 |
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| 235 | //crMothershipDisconnect(conn);
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| 236 | }
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| 237 |
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| 238 | void crServerSetVBoxConfigurationHGCM()
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| 239 | {
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| 240 | CRMuralInfo *defaultMural;
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| 241 |
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| 242 | int spu_ids[1] = {0};
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| 243 | char *spu_names[1] = {"render"};
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| 244 | char *spu_dir = NULL;
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| 245 | int i;
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| 246 |
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| 247 | defaultMural = (CRMuralInfo *) crHashtableSearch(cr_server.muralTable, 0);
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| 248 | CRASSERT(defaultMural);
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| 249 |
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| 250 | //@todo should be moved to addclient so we have a chain for each client
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| 251 |
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| 252 | setDefaults();
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| 253 |
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| 254 | /* Load the SPUs */
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| 255 | cr_server.head_spu = crSPULoadChain(1, spu_ids, spu_names, spu_dir, &cr_server);
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| 256 |
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| 257 | if (!cr_server.head_spu)
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| 258 | return;
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| 259 |
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| 260 | /* XXX DMX get window size instead? */
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| 261 | cr_server.head_spu->dispatch_table.GetIntegerv(GL_VIEWPORT,
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| 262 | (GLint *) defaultMural->underlyingDisplay);
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| 263 | cr_server.mtu = 1024 * 250;
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| 264 |
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| 265 | cr_server.numClients = 0;
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| 266 | strcpy(cr_server.protocol, "vboxhgcm");
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| 267 |
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| 268 | for (i = 0; i < cr_server.numClients; i++)
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| 269 | {
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| 270 | CRClient *newClient = (CRClient *) crCalloc(sizeof(CRClient));
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| 271 | newClient->spu_id = 0;
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| 272 | newClient->conn = crNetAcceptClient(cr_server.protocol, NULL,
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| 273 | cr_server.tcpip_port,
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| 274 | cr_server.mtu, 0);
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| 275 | newClient->currentCtx = cr_server.DummyContext;
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| 276 | crServerAddToRunQueue(newClient);
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| 277 |
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| 278 | cr_server.clients[i] = newClient;
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| 279 | }
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| 280 |
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| 281 | /* set default client and mural */
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| 282 | if (cr_server.numClients > 0) {
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| 283 | cr_server.curClient = cr_server.clients[0];
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| 284 | cr_server.curClient->currentMural = defaultMural;
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| 285 | cr_server.client_spu_id =cr_server.clients[0]->spu_id;
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| 286 | }
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| 287 | }
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