VirtualBox

source: vbox/trunk/src/VBox/HostServices/SharedOpenGL/crserverlib/server_config.c@ 54507

Last change on this file since 54507 was 54507, checked in by vboxsync, 10 years ago

Host 3D: fix compilation warnings for crServer.
  • Property svn:eol-style set to native
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File size: 11.5 KB
Line 
1 /* Copyright (c) 2001, Stanford University
2 * All rights reserved
3 *
4 * See the file LICENSE.txt for information on redistributing this software.
5 */
6
7#include <string.h>
8#include "cr_mem.h"
9#include "cr_environment.h"
10#include "cr_string.h"
11#include "cr_error.h"
12#include "cr_glstate.h"
13#include "server.h"
14
15#ifdef WINDOWS
16#pragma warning( disable: 4706 )
17#endif
18
19static void
20setDefaults(void)
21{
22 if (!cr_server.tcpip_port)
23 cr_server.tcpip_port = DEFAULT_SERVER_PORT;
24 cr_server.run_queue = NULL;
25 cr_server.optimizeBucket = 1;
26 cr_server.useL2 = 0;
27 cr_server.maxBarrierCount = 0;
28 cr_server.ignore_papi = 0;
29 cr_server.only_swap_once = 0;
30 cr_server.overlapBlending = 0;
31 cr_server.debug_barriers = 0;
32 cr_server.sharedDisplayLists = 0;
33 cr_server.sharedTextureObjects = 0;
34 cr_server.sharedPrograms = 0;
35 cr_server.sharedWindows = 0;
36 cr_server.useDMX = 0;
37 cr_server.vpProjectionMatrixParameter = -1;
38 cr_server.vpProjectionMatrixVariable = NULL;
39 cr_server.currentProgram = 0;
40
41 cr_server.num_overlap_intens = 0;
42 cr_server.overlap_intens = 0;
43 crMemset(&cr_server.MainContextInfo, 0, sizeof (cr_server.MainContextInfo));
44
45 crMatrixInit(&cr_server.viewMatrix[0]);
46 crMatrixInit(&cr_server.viewMatrix[1]);
47 crMatrixInit(&cr_server.projectionMatrix[0]);
48 crMatrixInit(&cr_server.projectionMatrix[1]);
49 cr_server.currentEye = -1;
50
51 cr_server.uniqueWindows = 0;
52
53 cr_server.screenCount = 0;
54 cr_server.bUsePBOForReadback = GL_FALSE;
55 cr_server.bWindowsInitiallyHidden = GL_FALSE;
56
57 cr_server.pfnNotifyEventCB = NULL;
58}
59
60/* Check if host reports minimal OpenGL capabilities.
61 * For example, on Windows host this may happen if host has no graphics
62 * card drivers installed or drivers were not properly signed or VBox
63 * is running via remote desktop session etc. Currently, we take care
64 * about Windows host only when specific RENDERER and VERSION strings
65 * returned in this case. Later this check should be expanded to the
66 * rest of hosts. */
67static bool crServerHasInsufficientCaps()
68{
69 const char *sRealRender;
70 const char *sRealVersion;
71
72 if (!cr_server.head_spu)
73 return true;
74
75 sRealRender = (const char *)cr_server.head_spu->dispatch_table.GetString(GL_REAL_RENDERER);
76 sRealVersion = (const char *)cr_server.head_spu->dispatch_table.GetString(GL_REAL_VERSION);
77
78 if (sRealRender && RTStrCmp(sRealRender, "GDI Generic") == 0)
79 if (sRealVersion && RTStrCmp(sRealVersion, "1.1.0") == 0)
80 return true;
81 return false;
82}
83
84void crServerSetVBoxConfiguration()
85{
86 CRMuralInfo *defaultMural;
87 char response[8096];
88
89 char **spuchain;
90 int num_spus;
91 int *spu_ids;
92 char **spu_names;
93 char *spu_dir = NULL;
94 int i;
95 /* Quadrics defaults */
96 int my_rank = 0;
97 int low_context = CR_QUADRICS_DEFAULT_LOW_CONTEXT;
98 int high_context = CR_QUADRICS_DEFAULT_HIGH_CONTEXT;
99 unsigned char key[16]= {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0};
100 char hostname[1024];
101 char **clientchain, **clientlist;
102 GLint dims[4];
103 const char * env;
104
105 defaultMural = (CRMuralInfo *) crHashtableSearch(cr_server.muralTable, 0);
106 CRASSERT(defaultMural);
107
108 setDefaults();
109
110 /*
111 * Get my hostname
112 */
113 if (crGetHostname(hostname, sizeof(hostname)))
114 {
115 crError("CRServer: Couldn't get my own hostname?");
116 }
117
118 strcpy(response, "1 0 render");
119 crDebug("CRServer: my SPU chain: %s", response);
120
121 /* response will describe the SPU chain.
122 * Example "2 5 wet 6 render"
123 */
124 spuchain = crStrSplit(response, " ");
125 num_spus = crStrToInt(spuchain[0]);
126 spu_ids = (int *) crAlloc(num_spus * sizeof(*spu_ids));
127 spu_names = (char **) crAlloc((num_spus + 1) * sizeof(*spu_names));
128 for (i = 0; i < num_spus; i++)
129 {
130 spu_ids[i] = crStrToInt(spuchain[2 * i + 1]);
131 spu_names[i] = crStrdup(spuchain[2 * i + 2]);
132 crDebug("SPU %d/%d: (%d) \"%s\"", i + 1, num_spus, spu_ids[i],
133 spu_names[i]);
134 }
135 spu_names[i] = NULL;
136
137 crNetSetRank(0);
138 crNetSetContextRange(32, 35);
139 crNetSetNodeRange("iam0", "iamvis20");
140 crNetSetKey(key,sizeof(key));
141 crNetSetKey(key,sizeof(key));
142 cr_server.tcpip_port = 7000;
143
144 crDebug("CRServer: my port number is %d", cr_server.tcpip_port);
145
146 /*
147 * Load the SPUs
148 */
149 cr_server.head_spu =
150 crSPULoadChain(num_spus, spu_ids, spu_names, spu_dir, &cr_server);
151
152 env = crGetenv( "CR_SERVER_DEFAULT_VISUAL_BITS" );
153 if (env != NULL && env[0] != '\0')
154 {
155 unsigned int bits = (unsigned int)crStrParseI32(env, 0);
156 if (bits <= CR_ALL_BITS)
157 cr_server.fVisualBitsDefault = bits;
158 else
159 crWarning("invalid bits option %c", bits);
160 }
161 else
162 cr_server.fVisualBitsDefault = CR_RGB_BIT | CR_ALPHA_BIT | CR_DOUBLE_BIT;
163
164 env = crGetenv("CR_SERVER_CAPS");
165 if (env && env[0] != '\0')
166 {
167 cr_server.u32Caps = crStrParseI32(env, 0);
168 cr_server.u32Caps &= CR_VBOX_CAPS_ALL;
169 }
170 else
171 {
172 cr_server.u32Caps = CR_VBOX_CAP_TEX_PRESENT
173 | CR_VBOX_CAP_CMDVBVA
174 | CR_VBOX_CAP_CMDBLOCKS
175 | CR_VBOX_CAP_GETATTRIBSLOCATIONS
176 | CR_VBOX_CAP_CMDBLOCKS_FLUSH
177 ;
178 }
179
180 if (crServerHasInsufficientCaps())
181 {
182 crDebug("Cfg: report minimal OpenGL capabilities");
183 cr_server.u32Caps |= CR_VBOX_CAP_HOST_CAPS_NOT_SUFFICIENT;
184 }
185
186 crInfo("Cfg: u32Caps(%#x), fVisualBitsDefault(%#x)",
187 cr_server.u32Caps,
188 cr_server.fVisualBitsDefault);
189
190 /* Need to do this as early as possible */
191
192 cr_server.head_spu->dispatch_table.GetChromiumParametervCR(GL_WINDOW_POSITION_CR, 0, GL_INT, 2, &dims[0]);
193 cr_server.head_spu->dispatch_table.GetChromiumParametervCR(GL_WINDOW_SIZE_CR, 0, GL_INT, 2, &dims[2]);
194
195 defaultMural->gX = dims[0];
196 defaultMural->gY = dims[1];
197 defaultMural->width = dims[2];
198 defaultMural->height = dims[3];
199
200 crFree(spu_ids);
201 crFreeStrings(spu_names);
202 crFreeStrings(spuchain);
203 if (spu_dir)
204 crFree(spu_dir);
205
206 cr_server.mtu = 1024 * 30;
207
208 /*
209 * Get a list of all the clients talking to me.
210 */
211 if (cr_server.vncMode) {
212 /* we're inside a vnc viewer */
213 /*if (!crMothershipSendString( conn, response, "getvncclient %s", hostname ))
214 crError( "Bad Mothership response: %s", response );*/
215 }
216 else {
217 //crMothershipGetClients(conn, response);
218 strcpy(response, "1 tcpip 1");
219 }
220
221 crDebug("CRServer: my clients: %s", response);
222
223 /*
224 * 'response' will now contain a number indicating the number of clients
225 * of this server, followed by a comma-separated list of protocol/SPU ID
226 * pairs.
227 * Example: "3 tcpip 1,gm 2,via 10"
228 */
229 clientchain = crStrSplitn(response, " ", 1);
230 cr_server.numClients = crStrToInt(clientchain[0]);
231 if (cr_server.numClients == 0)
232 {
233 crError("I have no clients! What's a poor server to do?");
234 }
235 clientlist = crStrSplit(clientchain[1], ",");
236
237 /*
238 * Connect to initial set of clients.
239 * Call crNetAcceptClient() for each client.
240 * Also, look for a client that's _not_ using the file: protocol.
241 */
242 for (i = 0; i < cr_server.numClients; i++)
243 {
244 CRClient *newClient = (CRClient *) crCalloc(sizeof(CRClient));
245#ifdef VBOX
246 sscanf(clientlist[i], "%1023s %d", cr_server.protocol, &(newClient->spu_id));
247#else
248 sscanf(clientlist[i], "%s %d", cr_server.protocol, &(newClient->spu_id));
249#endif
250 newClient->conn = crNetAcceptClient(cr_server.protocol, NULL,
251 cr_server.tcpip_port,
252 cr_server.mtu, 0);
253 newClient->currentCtxInfo = &cr_server.MainContextInfo;
254 crServerAddToRunQueue(newClient);
255
256 cr_server.clients[i] = newClient;
257 }
258
259 /* set default client and mural */
260 if (cr_server.numClients > 0) {
261 cr_server.curClient = cr_server.clients[0];
262 cr_server.curClient->currentMural = defaultMural;
263 cr_server.client_spu_id =cr_server.clients[0]->spu_id;
264 }
265
266 crFreeStrings(clientchain);
267 crFreeStrings(clientlist);
268
269 /* Ask the mothership for the tile info */
270 //crServerGetTileInfoFromMothership(conn, defaultMural);
271
272 if (cr_server.vncMode) {
273 /* In vnc mode, we reset the mothership configuration so that it can be
274 * used by subsequent OpenGL apps without having to spawn a new mothership
275 * on a new port.
276 */
277 crDebug("CRServer: Resetting mothership to initial state");
278 //crMothershipReset(conn);
279 }
280
281 //crMothershipDisconnect(conn);
282}
283
284void crServerSetVBoxConfigurationHGCM()
285{
286 CRMuralInfo *defaultMural;
287
288 int spu_ids[1] = {0};
289 char *spu_names[1] = {"render"};
290 char *spu_dir = NULL;
291 int i;
292 GLint dims[4];
293 const char * env;
294
295 defaultMural = (CRMuralInfo *) crHashtableSearch(cr_server.muralTable, 0);
296 CRASSERT(defaultMural);
297
298 //@todo should be moved to addclient so we have a chain for each client
299
300 setDefaults();
301
302 /* Load the SPUs */
303 cr_server.head_spu = crSPULoadChain(1, spu_ids, spu_names, spu_dir, &cr_server);
304
305 if (!cr_server.head_spu)
306 return;
307
308
309 env = crGetenv( "CR_SERVER_DEFAULT_VISUAL_BITS" );
310 if (env != NULL && env[0] != '\0')
311 {
312 unsigned int bits = (unsigned int)crStrParseI32(env, 0);
313 if (bits <= CR_ALL_BITS)
314 cr_server.fVisualBitsDefault = bits;
315 else
316 crWarning("invalid bits option %c", bits);
317 }
318 else
319 cr_server.fVisualBitsDefault = CR_RGB_BIT | CR_ALPHA_BIT | CR_DOUBLE_BIT;
320
321
322 env = crGetenv("CR_SERVER_CAPS");
323 if (env && env[0] != '\0')
324 {
325 cr_server.u32Caps = crStrParseI32(env, 0);
326 cr_server.u32Caps &= CR_VBOX_CAPS_ALL;
327 }
328 else
329 {
330 cr_server.u32Caps = CR_VBOX_CAP_TEX_PRESENT
331 | CR_VBOX_CAP_CMDVBVA
332 | CR_VBOX_CAP_CMDBLOCKS
333 | CR_VBOX_CAP_GETATTRIBSLOCATIONS
334 | CR_VBOX_CAP_CMDBLOCKS_FLUSH
335 ;
336 }
337
338 if (crServerHasInsufficientCaps())
339 {
340 crDebug("Cfg: report minimal OpenGL capabilities");
341 cr_server.u32Caps |= CR_VBOX_CAP_HOST_CAPS_NOT_SUFFICIENT;
342 }
343
344 crInfo("Cfg: u32Caps(%#x), fVisualBitsDefault(%#x)",
345 cr_server.u32Caps,
346 cr_server.fVisualBitsDefault);
347
348 cr_server.head_spu->dispatch_table.GetChromiumParametervCR(GL_WINDOW_POSITION_CR, 0, GL_INT, 2, &dims[0]);
349 cr_server.head_spu->dispatch_table.GetChromiumParametervCR(GL_WINDOW_SIZE_CR, 0, GL_INT, 2, &dims[2]);
350
351 defaultMural->gX = dims[0];
352 defaultMural->gY = dims[1];
353 defaultMural->width = dims[2];
354 defaultMural->height = dims[3];
355
356 cr_server.mtu = 1024 * 250;
357
358 cr_server.numClients = 0;
359 strcpy(cr_server.protocol, "vboxhgcm");
360
361 for (i = 0; i < cr_server.numClients; i++)
362 {
363 CRClient *newClient = (CRClient *) crCalloc(sizeof(CRClient));
364 newClient->spu_id = 0;
365 newClient->conn = crNetAcceptClient(cr_server.protocol, NULL,
366 cr_server.tcpip_port,
367 cr_server.mtu, 0);
368 newClient->currentCtxInfo = &cr_server.MainContextInfo;
369 crServerAddToRunQueue(newClient);
370
371 cr_server.clients[i] = newClient;
372 }
373
374 /* set default client and mural */
375 if (cr_server.numClients > 0) {
376 cr_server.curClient = cr_server.clients[0];
377 cr_server.curClient->currentMural = defaultMural;
378 cr_server.client_spu_id =cr_server.clients[0]->spu_id;
379 }
380}
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