| 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 | crMemset(&cr_server.MainContextInfo, 0, sizeof (cr_server.MainContextInfo));
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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.screenCount = 0;
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| 54 | cr_server.bUsePBOForReadback = GL_FALSE;
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| 55 | cr_server.bWindowsInitiallyHidden = GL_FALSE;
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| 56 |
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| 57 | cr_server.pfnNotifyEventCB = NULL;
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| 58 | }
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| 59 |
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| 60 | /* Check if host reports minimal OpenGL capabilities.
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| 61 | * For example, on Windows host this may happen if host has no graphics
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| 62 | * card drivers installed or drivers were not properly signed or VBox
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| 63 | * is running via remote desktop session etc. Currently, we take care
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| 64 | * about Windows host only when specific RENDERER and VERSION strings
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| 65 | * returned in this case. Later this check should be expanded to the
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| 66 | * rest of hosts. */
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| 67 | static bool crServerHasInsufficientCaps()
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| 68 | {
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| 69 | const char *sRealRender;
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| 70 | const char *sRealVersion;
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| 71 |
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| 72 | if (!cr_server.head_spu)
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| 73 | return true;
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| 74 |
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| 75 | sRealRender = cr_server.head_spu->dispatch_table.GetString(GL_REAL_RENDERER);
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| 76 | sRealVersion = cr_server.head_spu->dispatch_table.GetString(GL_REAL_VERSION);
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| 77 |
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| 78 | if (sRealRender && RTStrCmp(sRealRender, "GDI Generic") == 0)
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| 79 | if (sRealVersion && RTStrCmp(sRealVersion, "1.1.0") == 0)
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| 80 | return true;
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| 81 | return false;
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| 82 | }
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| 83 |
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| 84 | void crServerSetVBoxConfiguration()
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| 85 | {
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| 86 | CRMuralInfo *defaultMural;
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| 87 | char response[8096];
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| 88 |
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| 89 | char **spuchain;
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| 90 | int num_spus;
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| 91 | int *spu_ids;
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| 92 | char **spu_names;
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| 93 | char *spu_dir = NULL;
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| 94 | int i;
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| 95 | /* Quadrics defaults */
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| 96 | int my_rank = 0;
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| 97 | int low_context = CR_QUADRICS_DEFAULT_LOW_CONTEXT;
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| 98 | int high_context = CR_QUADRICS_DEFAULT_HIGH_CONTEXT;
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| 99 | unsigned char key[16]= {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0};
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| 100 | char hostname[1024];
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| 101 | char **clientchain, **clientlist;
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| 102 | GLint dims[4];
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| 103 | const char * env;
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| 104 |
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| 105 | defaultMural = (CRMuralInfo *) crHashtableSearch(cr_server.muralTable, 0);
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| 106 | CRASSERT(defaultMural);
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| 107 |
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| 108 | setDefaults();
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| 109 |
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| 110 | /*
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| 111 | * Get my hostname
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| 112 | */
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| 113 | if (crGetHostname(hostname, sizeof(hostname)))
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| 114 | {
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| 115 | crError("CRServer: Couldn't get my own hostname?");
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| 116 | }
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| 117 |
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| 118 | strcpy(response, "1 0 render");
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| 119 | crDebug("CRServer: my SPU chain: %s", response);
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| 120 |
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| 121 | /* response will describe the SPU chain.
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| 122 | * Example "2 5 wet 6 render"
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| 123 | */
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| 124 | spuchain = crStrSplit(response, " ");
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| 125 | num_spus = crStrToInt(spuchain[0]);
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| 126 | spu_ids = (int *) crAlloc(num_spus * sizeof(*spu_ids));
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| 127 | spu_names = (char **) crAlloc((num_spus + 1) * sizeof(*spu_names));
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| 128 | for (i = 0; i < num_spus; i++)
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| 129 | {
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| 130 | spu_ids[i] = crStrToInt(spuchain[2 * i + 1]);
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| 131 | spu_names[i] = crStrdup(spuchain[2 * i + 2]);
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| 132 | crDebug("SPU %d/%d: (%d) \"%s\"", i + 1, num_spus, spu_ids[i],
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| 133 | spu_names[i]);
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| 134 | }
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| 135 | spu_names[i] = NULL;
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| 136 |
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| 137 | crNetSetRank(0);
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| 138 | crNetSetContextRange(32, 35);
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| 139 | crNetSetNodeRange("iam0", "iamvis20");
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| 140 | crNetSetKey(key,sizeof(key));
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| 141 | crNetSetKey(key,sizeof(key));
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| 142 | cr_server.tcpip_port = 7000;
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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 | env = crGetenv( "CR_SERVER_DEFAULT_VISUAL_BITS" );
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| 153 | if (env != NULL && env[0] != '\0')
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| 154 | {
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| 155 | unsigned int bits = (unsigned int)crStrParseI32(env, 0);
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| 156 | if (bits <= CR_ALL_BITS)
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| 157 | cr_server.fVisualBitsDefault = bits;
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| 158 | else
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| 159 | crWarning("invalid bits option %c", bits);
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| 160 | }
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| 161 | else
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| 162 | cr_server.fVisualBitsDefault = CR_RGB_BIT | CR_ALPHA_BIT | CR_DOUBLE_BIT;
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| 163 |
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| 164 | env = crGetenv("CR_SERVER_CAPS");
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| 165 | if (env && env[0] != '\0')
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| 166 | {
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| 167 | cr_server.u32Caps = crStrParseI32(env, 0);
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| 168 | cr_server.u32Caps &= CR_VBOX_CAPS_ALL;
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| 169 | }
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| 170 | else
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| 171 | {
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| 172 | cr_server.u32Caps = CR_VBOX_CAP_TEX_PRESENT
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| 173 | | CR_VBOX_CAP_CMDVBVA
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| 174 | | CR_VBOX_CAP_CMDBLOCKS
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| 175 | | CR_VBOX_CAP_GETATTRIBSLOCATIONS
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| 176 | | CR_VBOX_CAP_CMDBLOCKS_FLUSH
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| 177 | ;
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| 178 | }
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| 179 |
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| 180 | if (crServerHasInsufficientCaps())
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| 181 | {
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| 182 | crDebug("Cfg: report minimal OpenGL capabilities");
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| 183 | cr_server.u32Caps |= CR_VBOX_CAP_HOST_CAPS_NOT_SUFFICIENT;
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| 184 | }
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| 185 |
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| 186 | crInfo("Cfg: u32Caps(%#x), fVisualBitsDefault(%#x)",
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| 187 | cr_server.u32Caps,
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| 188 | cr_server.fVisualBitsDefault);
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| 189 |
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| 190 | /* Need to do this as early as possible */
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| 191 |
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| 192 | cr_server.head_spu->dispatch_table.GetChromiumParametervCR(GL_WINDOW_POSITION_CR, 0, GL_INT, 2, &dims[0]);
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| 193 | cr_server.head_spu->dispatch_table.GetChromiumParametervCR(GL_WINDOW_SIZE_CR, 0, GL_INT, 2, &dims[2]);
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| 194 |
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| 195 | defaultMural->gX = dims[0];
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| 196 | defaultMural->gY = dims[1];
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| 197 | defaultMural->width = dims[2];
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| 198 | defaultMural->height = dims[3];
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| 199 |
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| 200 | crFree(spu_ids);
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| 201 | crFreeStrings(spu_names);
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| 202 | crFreeStrings(spuchain);
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| 203 | if (spu_dir)
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| 204 | crFree(spu_dir);
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| 205 |
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| 206 | cr_server.mtu = 1024 * 30;
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| 207 |
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| 208 | /*
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| 209 | * Get a list of all the clients talking to me.
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| 210 | */
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| 211 | if (cr_server.vncMode) {
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| 212 | /* we're inside a vnc viewer */
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| 213 | /*if (!crMothershipSendString( conn, response, "getvncclient %s", hostname ))
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| 214 | crError( "Bad Mothership response: %s", response );*/
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| 215 | }
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| 216 | else {
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| 217 | //crMothershipGetClients(conn, response);
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| 218 | strcpy(response, "1 tcpip 1");
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| 219 | }
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| 220 |
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| 221 | crDebug("CRServer: my clients: %s", response);
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| 222 |
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| 223 | /*
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| 224 | * 'response' will now contain a number indicating the number of clients
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| 225 | * of this server, followed by a comma-separated list of protocol/SPU ID
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| 226 | * pairs.
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| 227 | * Example: "3 tcpip 1,gm 2,via 10"
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| 228 | */
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| 229 | clientchain = crStrSplitn(response, " ", 1);
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| 230 | cr_server.numClients = crStrToInt(clientchain[0]);
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| 231 | if (cr_server.numClients == 0)
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| 232 | {
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| 233 | crError("I have no clients! What's a poor server to do?");
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| 234 | }
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| 235 | clientlist = crStrSplit(clientchain[1], ",");
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| 236 |
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| 237 | /*
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| 238 | * Connect to initial set of clients.
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| 239 | * Call crNetAcceptClient() for each client.
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| 240 | * Also, look for a client that's _not_ using the file: protocol.
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| 241 | */
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| 242 | for (i = 0; i < cr_server.numClients; i++)
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| 243 | {
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| 244 | CRClient *newClient = (CRClient *) crCalloc(sizeof(CRClient));
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| 245 | #ifdef VBOX
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| 246 | sscanf(clientlist[i], "%1023s %d", cr_server.protocol, &(newClient->spu_id));
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| 247 | #else
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| 248 | sscanf(clientlist[i], "%s %d", cr_server.protocol, &(newClient->spu_id));
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| 249 | #endif
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| 250 | newClient->conn = crNetAcceptClient(cr_server.protocol, NULL,
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| 251 | cr_server.tcpip_port,
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| 252 | cr_server.mtu, 0);
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| 253 | newClient->currentCtxInfo = &cr_server.MainContextInfo;
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| 254 | crServerAddToRunQueue(newClient);
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| 255 |
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| 256 | cr_server.clients[i] = newClient;
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| 257 | }
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| 258 |
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| 259 | /* set default client and mural */
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| 260 | if (cr_server.numClients > 0) {
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| 261 | cr_server.curClient = cr_server.clients[0];
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| 262 | cr_server.curClient->currentMural = defaultMural;
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| 263 | cr_server.client_spu_id =cr_server.clients[0]->spu_id;
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| 264 | }
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| 265 |
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| 266 | crFreeStrings(clientchain);
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| 267 | crFreeStrings(clientlist);
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| 268 |
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| 269 | /* Ask the mothership for the tile info */
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| 270 | //crServerGetTileInfoFromMothership(conn, defaultMural);
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| 271 |
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| 272 | if (cr_server.vncMode) {
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| 273 | /* In vnc mode, we reset the mothership configuration so that it can be
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| 274 | * used by subsequent OpenGL apps without having to spawn a new mothership
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| 275 | * on a new port.
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| 276 | */
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| 277 | crDebug("CRServer: Resetting mothership to initial state");
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| 278 | //crMothershipReset(conn);
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| 279 | }
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| 280 |
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| 281 | //crMothershipDisconnect(conn);
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| 282 | }
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| 283 |
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| 284 | void crServerSetVBoxConfigurationHGCM()
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| 285 | {
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| 286 | CRMuralInfo *defaultMural;
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| 287 |
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| 288 | int spu_ids[1] = {0};
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| 289 | char *spu_names[1] = {"render"};
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| 290 | char *spu_dir = NULL;
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| 291 | int i;
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| 292 | GLint dims[4];
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| 293 | const char * env;
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| 294 |
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| 295 | defaultMural = (CRMuralInfo *) crHashtableSearch(cr_server.muralTable, 0);
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| 296 | CRASSERT(defaultMural);
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| 297 |
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| 298 | //@todo should be moved to addclient so we have a chain for each client
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| 299 |
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| 300 | setDefaults();
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| 301 |
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| 302 | /* Load the SPUs */
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| 303 | cr_server.head_spu = crSPULoadChain(1, spu_ids, spu_names, spu_dir, &cr_server);
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| 304 |
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| 305 | if (!cr_server.head_spu)
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| 306 | return;
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| 307 |
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| 308 |
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| 309 | env = crGetenv( "CR_SERVER_DEFAULT_VISUAL_BITS" );
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| 310 | if (env != NULL && env[0] != '\0')
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| 311 | {
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| 312 | unsigned int bits = (unsigned int)crStrParseI32(env, 0);
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| 313 | if (bits <= CR_ALL_BITS)
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| 314 | cr_server.fVisualBitsDefault = bits;
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| 315 | else
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| 316 | crWarning("invalid bits option %c", bits);
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| 317 | }
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| 318 | else
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| 319 | cr_server.fVisualBitsDefault = CR_RGB_BIT | CR_ALPHA_BIT | CR_DOUBLE_BIT;
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| 320 |
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| 321 |
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| 322 | env = crGetenv("CR_SERVER_CAPS");
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| 323 | if (env && env[0] != '\0')
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| 324 | {
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| 325 | cr_server.u32Caps = crStrParseI32(env, 0);
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| 326 | cr_server.u32Caps &= CR_VBOX_CAPS_ALL;
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| 327 | }
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| 328 | else
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| 329 | {
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| 330 | cr_server.u32Caps = CR_VBOX_CAP_TEX_PRESENT
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| 331 | | CR_VBOX_CAP_CMDVBVA
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| 332 | | CR_VBOX_CAP_CMDBLOCKS
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| 333 | | CR_VBOX_CAP_GETATTRIBSLOCATIONS
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| 334 | | CR_VBOX_CAP_CMDBLOCKS_FLUSH
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| 335 | ;
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| 336 | }
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| 337 |
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| 338 | if (crServerHasInsufficientCaps())
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| 339 | {
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| 340 | crDebug("Cfg: report minimal OpenGL capabilities");
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| 341 | cr_server.u32Caps |= CR_VBOX_CAP_HOST_CAPS_NOT_SUFFICIENT;
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| 342 | }
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| 343 |
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| 344 | crInfo("Cfg: u32Caps(%#x), fVisualBitsDefault(%#x)",
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| 345 | cr_server.u32Caps,
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| 346 | cr_server.fVisualBitsDefault);
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| 347 |
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| 348 | cr_server.head_spu->dispatch_table.GetChromiumParametervCR(GL_WINDOW_POSITION_CR, 0, GL_INT, 2, &dims[0]);
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| 349 | cr_server.head_spu->dispatch_table.GetChromiumParametervCR(GL_WINDOW_SIZE_CR, 0, GL_INT, 2, &dims[2]);
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| 350 |
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| 351 | defaultMural->gX = dims[0];
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| 352 | defaultMural->gY = dims[1];
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| 353 | defaultMural->width = dims[2];
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| 354 | defaultMural->height = dims[3];
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| 355 |
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| 356 | cr_server.mtu = 1024 * 250;
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| 357 |
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| 358 | cr_server.numClients = 0;
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| 359 | strcpy(cr_server.protocol, "vboxhgcm");
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| 360 |
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| 361 | for (i = 0; i < cr_server.numClients; i++)
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| 362 | {
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| 363 | CRClient *newClient = (CRClient *) crCalloc(sizeof(CRClient));
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| 364 | newClient->spu_id = 0;
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| 365 | newClient->conn = crNetAcceptClient(cr_server.protocol, NULL,
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| 366 | cr_server.tcpip_port,
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| 367 | cr_server.mtu, 0);
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| 368 | newClient->currentCtxInfo = &cr_server.MainContextInfo;
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| 369 | crServerAddToRunQueue(newClient);
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| 370 |
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| 371 | cr_server.clients[i] = newClient;
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| 372 | }
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| 373 |
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| 374 | /* set default client and mural */
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| 375 | if (cr_server.numClients > 0) {
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| 376 | cr_server.curClient = cr_server.clients[0];
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| 377 | cr_server.curClient->currentMural = defaultMural;
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| 378 | cr_server.client_spu_id =cr_server.clients[0]->spu_id;
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| 379 | }
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| 380 | }
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