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 | cr_server.screenCount = 0;
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58 | }
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59 |
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60 | void crServerSetVBoxConfiguration()
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61 | {
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62 | CRMuralInfo *defaultMural;
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63 | char response[8096];
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64 |
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65 | char **spuchain;
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66 | int num_spus;
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67 | int *spu_ids;
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68 | char **spu_names;
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69 | char *spu_dir = NULL;
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70 | int i;
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71 | /* Quadrics defaults */
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72 | int my_rank = 0;
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73 | int low_context = CR_QUADRICS_DEFAULT_LOW_CONTEXT;
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74 | int high_context = CR_QUADRICS_DEFAULT_HIGH_CONTEXT;
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75 | unsigned char key[16]= {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0};
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76 | char hostname[1024];
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77 | char **clientchain, **clientlist;
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78 | GLint dims[4];
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79 |
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80 | defaultMural = (CRMuralInfo *) crHashtableSearch(cr_server.muralTable, 0);
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81 | CRASSERT(defaultMural);
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82 |
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83 | setDefaults();
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84 |
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85 | /*
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86 | * Get my hostname
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87 | */
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88 | if (crGetHostname(hostname, sizeof(hostname)))
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89 | {
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90 | crError("CRServer: Couldn't get my own hostname?");
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91 | }
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92 |
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93 | strcpy(response, "1 0 render");
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94 | crDebug("CRServer: my SPU chain: %s", response);
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95 |
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96 | /* response will describe the SPU chain.
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97 | * Example "2 5 wet 6 render"
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98 | */
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99 | spuchain = crStrSplit(response, " ");
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100 | num_spus = crStrToInt(spuchain[0]);
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101 | spu_ids = (int *) crAlloc(num_spus * sizeof(*spu_ids));
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102 | spu_names = (char **) crAlloc((num_spus + 1) * sizeof(*spu_names));
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103 | for (i = 0; i < num_spus; i++)
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104 | {
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105 | spu_ids[i] = crStrToInt(spuchain[2 * i + 1]);
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106 | spu_names[i] = crStrdup(spuchain[2 * i + 2]);
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107 | crDebug("SPU %d/%d: (%d) \"%s\"", i + 1, num_spus, spu_ids[i],
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108 | spu_names[i]);
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109 | }
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110 | spu_names[i] = NULL;
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111 |
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112 | //spu_dir = crStrdup(response);
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113 | crNetSetRank(0);
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114 | crNetSetContextRange(32, 35);
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115 | crNetSetNodeRange("iam0", "iamvis20");
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116 | crNetSetKey(key,sizeof(key));
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117 | crNetSetKey(key,sizeof(key));
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118 | cr_server.tcpip_port = 7000;
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119 |
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120 | /*cr_server.optimizeBucket = crStrToInt(response);
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121 | cr_server.localTileSpec = crStrToInt(response);
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122 | cr_server.useL2 = crStrToInt(response);
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123 | cr_server.ignore_papi = crStrToInt(response);
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124 | if (crMothershipGetServerParam(conn, response, "overlap_blending"))
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125 | {
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126 | if (!crStrcmp(response, "blend"))
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127 | cr_server.overlapBlending = 1;
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128 | else if (!crStrcmp(response, "knockout"))
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129 | cr_server.overlapBlending = 2;
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130 | }
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131 | if (crMothershipGetServerParam(conn, response, "overlap_levels"))
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132 | cr_server.only_swap_once = crStrToInt(response);
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133 | cr_server.debug_barriers = crStrToInt(response);
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134 | cr_server.sharedDisplayLists = crStrToInt(response);
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135 | cr_server.sharedTextureObjects = crStrToInt(response);
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136 | cr_server.sharedPrograms = crStrToInt(response);
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137 | cr_server.sharedWindows = crStrToInt(response);
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138 | cr_server.uniqueWindows = crStrToInt(response);
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139 | cr_server.useDMX = crStrToInt(response);
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140 | if (crMothershipGetServerParam(conn, response, "vertprog_projection_param"))
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141 | if (crMothershipGetServerParam(conn, response, "stereo_view"))
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142 | if (crMothershipGetServerParam(conn, response, "view_matrix"))
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143 | if (crMothershipGetServerParam(conn, response, "right_view_matrix"))
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144 | if (crMothershipGetServerParam(conn, response, "projection_matrix"))
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145 | if (crMothershipGetServerParam(conn, response, "right_projection_matrix"))*/
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146 |
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147 | crDebug("CRServer: my port number is %d", cr_server.tcpip_port);
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148 |
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149 | /*
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150 | * Load the SPUs
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151 | */
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152 | cr_server.head_spu =
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153 | crSPULoadChain(num_spus, spu_ids, spu_names, spu_dir, &cr_server);
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154 |
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155 | /* Need to do this as early as possible */
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156 |
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157 | cr_server.head_spu->dispatch_table.GetChromiumParametervCR(GL_WINDOW_POSITION_CR, 0, GL_INT, 2, &dims[0]);
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158 | cr_server.head_spu->dispatch_table.GetChromiumParametervCR(GL_WINDOW_SIZE_CR, 0, GL_INT, 2, &dims[2]);
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159 |
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160 | defaultMural->gX = dims[0];
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161 | defaultMural->gY = dims[1];
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162 | defaultMural->width = dims[2];
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163 | defaultMural->height = dims[3];
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164 |
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165 | crFree(spu_ids);
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166 | crFreeStrings(spu_names);
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167 | crFreeStrings(spuchain);
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168 | if (spu_dir)
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169 | crFree(spu_dir);
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170 |
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171 | cr_server.mtu = 1024 * 30;
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172 |
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173 | /*
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174 | * Get a list of all the clients talking to me.
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175 | */
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176 | if (cr_server.vncMode) {
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177 | /* we're inside a vnc viewer */
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178 | /*if (!crMothershipSendString( conn, response, "getvncclient %s", hostname ))
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179 | crError( "Bad Mothership response: %s", response );*/
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180 | }
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181 | else {
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182 | //crMothershipGetClients(conn, response);
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183 | strcpy(response, "1 tcpip 1");
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184 | }
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185 |
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186 | crDebug("CRServer: my clients: %s", response);
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187 |
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188 | /*
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189 | * 'response' will now contain a number indicating the number of clients
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190 | * of this server, followed by a comma-separated list of protocol/SPU ID
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191 | * pairs.
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192 | * Example: "3 tcpip 1,gm 2,via 10"
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193 | */
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194 | clientchain = crStrSplitn(response, " ", 1);
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195 | cr_server.numClients = crStrToInt(clientchain[0]);
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196 | if (cr_server.numClients == 0)
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197 | {
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198 | crError("I have no clients! What's a poor server to do?");
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199 | }
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200 | clientlist = crStrSplit(clientchain[1], ",");
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201 |
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202 | /*
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203 | * Connect to initial set of clients.
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204 | * Call crNetAcceptClient() for each client.
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205 | * Also, look for a client that's _not_ using the file: protocol.
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206 | */
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207 | for (i = 0; i < cr_server.numClients; i++)
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208 | {
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209 | CRClient *newClient = (CRClient *) crCalloc(sizeof(CRClient));
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210 | sscanf(clientlist[i], "%s %d", cr_server.protocol, &(newClient->spu_id));
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211 | newClient->conn = crNetAcceptClient(cr_server.protocol, NULL,
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212 | cr_server.tcpip_port,
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213 | cr_server.mtu, 0);
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214 | newClient->currentCtx = cr_server.DummyContext;
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215 | crServerAddToRunQueue(newClient);
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216 |
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217 | cr_server.clients[i] = newClient;
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218 | }
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219 |
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220 | /* set default client and mural */
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221 | if (cr_server.numClients > 0) {
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222 | cr_server.curClient = cr_server.clients[0];
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223 | cr_server.curClient->currentMural = defaultMural;
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224 | cr_server.client_spu_id =cr_server.clients[0]->spu_id;
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225 | }
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226 |
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227 | crFreeStrings(clientchain);
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228 | crFreeStrings(clientlist);
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229 |
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230 | /* Ask the mothership for the tile info */
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231 | //crServerGetTileInfoFromMothership(conn, defaultMural);
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232 |
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233 | if (cr_server.vncMode) {
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234 | /* In vnc mode, we reset the mothership configuration so that it can be
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235 | * used by subsequent OpenGL apps without having to spawn a new mothership
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236 | * on a new port.
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237 | */
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238 | crDebug("CRServer: Resetting mothership to initial state");
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239 | //crMothershipReset(conn);
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240 | }
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241 |
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242 | //crMothershipDisconnect(conn);
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243 | }
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244 |
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245 | void crServerSetVBoxConfigurationHGCM()
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246 | {
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247 | CRMuralInfo *defaultMural;
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248 |
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249 | int spu_ids[1] = {0};
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250 | char *spu_names[1] = {"render"};
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251 | char *spu_dir = NULL;
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252 | int i;
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253 | GLint dims[4];
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254 |
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255 | defaultMural = (CRMuralInfo *) crHashtableSearch(cr_server.muralTable, 0);
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256 | CRASSERT(defaultMural);
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257 |
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258 | //@todo should be moved to addclient so we have a chain for each client
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259 |
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260 | setDefaults();
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261 |
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262 | /* Load the SPUs */
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263 | cr_server.head_spu = crSPULoadChain(1, spu_ids, spu_names, spu_dir, &cr_server);
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264 |
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265 | if (!cr_server.head_spu)
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266 | return;
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267 |
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268 | cr_server.head_spu->dispatch_table.GetChromiumParametervCR(GL_WINDOW_POSITION_CR, 0, GL_INT, 2, &dims[0]);
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269 | cr_server.head_spu->dispatch_table.GetChromiumParametervCR(GL_WINDOW_SIZE_CR, 0, GL_INT, 2, &dims[2]);
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270 |
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271 | defaultMural->gX = dims[0];
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272 | defaultMural->gY = dims[1];
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273 | defaultMural->width = dims[2];
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274 | defaultMural->height = dims[3];
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275 |
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276 | cr_server.mtu = 1024 * 250;
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277 |
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278 | cr_server.numClients = 0;
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279 | strcpy(cr_server.protocol, "vboxhgcm");
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280 |
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281 | for (i = 0; i < cr_server.numClients; i++)
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282 | {
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283 | CRClient *newClient = (CRClient *) crCalloc(sizeof(CRClient));
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284 | newClient->spu_id = 0;
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285 | newClient->conn = crNetAcceptClient(cr_server.protocol, NULL,
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286 | cr_server.tcpip_port,
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287 | cr_server.mtu, 0);
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288 | newClient->currentCtx = cr_server.DummyContext;
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289 | crServerAddToRunQueue(newClient);
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290 |
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291 | cr_server.clients[i] = newClient;
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292 | }
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293 |
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294 | /* set default client and mural */
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295 | if (cr_server.numClients > 0) {
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296 | cr_server.curClient = cr_server.clients[0];
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297 | cr_server.curClient->currentMural = defaultMural;
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298 | cr_server.client_spu_id =cr_server.clients[0]->spu_id;
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299 | }
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300 | }
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