VirtualBox

source: vbox/trunk/src/VBox/Additions/common/crOpenGL/load.c@ 34310

Last change on this file since 34310 was 34297, checked in by vboxsync, 14 years ago

crOpenGL/wddm: flush proper client
  • Property svn:eol-style set to native
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File size: 32.2 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 "cr_spu.h"
8#include "cr_net.h"
9#include "cr_error.h"
10#include "cr_mem.h"
11#include "cr_string.h"
12#include "cr_net.h"
13#include "cr_environment.h"
14#include "cr_process.h"
15#include "cr_rand.h"
16#include "cr_netserver.h"
17#include "stub.h"
18#include <stdlib.h>
19#include <string.h>
20#include <signal.h>
21#include <iprt/initterm.h>
22#include <iprt/thread.h>
23#include <iprt/err.h>
24#include <iprt/asm.h>
25#ifndef WINDOWS
26# include <sys/types.h>
27# include <unistd.h>
28#endif
29#ifdef CHROMIUM_THREADSAFE
30#include "cr_threads.h"
31#endif
32
33#ifdef VBOX_WITH_WDDM
34#include <d3d9types.h>
35#include <D3dumddi.h>
36#include "../../WINNT/Graphics/Miniport/wddm/VBoxVideoIf.h"
37#include "../../WINNT/Graphics/Display/wddm/vboxdispmp.h"
38#endif
39
40/**
41 * If you change this, see the comments in tilesortspu_context.c
42 */
43#define MAGIC_CONTEXT_BASE 500
44
45#define CONFIG_LOOKUP_FILE ".crconfigs"
46
47#ifdef WINDOWS
48#define PYTHON_EXE "python.exe"
49#else
50#define PYTHON_EXE "python"
51#endif
52
53#ifdef WINDOWS
54static char* gsViewportHackApps[] = {"googleearth.exe", NULL};
55#endif
56
57static int stub_initialized = 0;
58
59/* NOTE: 'SPUDispatchTable glim' is declared in NULLfuncs.py now */
60/* NOTE: 'SPUDispatchTable stubThreadsafeDispatch' is declared in tsfuncs.c */
61Stub stub;
62
63
64static void stubInitNativeDispatch( void )
65{
66#define MAX_FUNCS 1000
67 SPUNamedFunctionTable gl_funcs[MAX_FUNCS];
68 int numFuncs;
69
70 numFuncs = crLoadOpenGL( &stub.wsInterface, gl_funcs );
71
72 stub.haveNativeOpenGL = (numFuncs > 0);
73
74 /* XXX call this after context binding */
75 numFuncs += crLoadOpenGLExtensions( &stub.wsInterface, gl_funcs + numFuncs );
76
77 CRASSERT(numFuncs < MAX_FUNCS);
78
79 crSPUInitDispatchTable( &stub.nativeDispatch );
80 crSPUInitDispatch( &stub.nativeDispatch, gl_funcs );
81 crSPUInitDispatchNops( &stub.nativeDispatch );
82#undef MAX_FUNCS
83}
84
85
86/** Pointer to the SPU's real glClear and glViewport functions */
87static ClearFunc_t origClear;
88static ViewportFunc_t origViewport;
89static SwapBuffersFunc_t origSwapBuffers;
90static DrawBufferFunc_t origDrawBuffer;
91static ScissorFunc_t origScissor;
92
93static void stubCheckWindowState(WindowInfo *window, GLboolean bFlushOnChange)
94{
95 bool bForceUpdate = false;
96 bool bChanged = false;
97
98#ifdef WINDOWS
99 /* @todo install hook and track for WM_DISPLAYCHANGE */
100 {
101 DEVMODE devMode;
102
103 devMode.dmSize = sizeof(DEVMODE);
104 EnumDisplaySettings(NULL, ENUM_CURRENT_SETTINGS, &devMode);
105
106 if (devMode.dmPelsWidth!=window->dmPelsWidth || devMode.dmPelsHeight!=window->dmPelsHeight)
107 {
108 crDebug("Resolution changed(%d,%d), forcing window Pos/Size update", devMode.dmPelsWidth, devMode.dmPelsHeight);
109 window->dmPelsWidth = devMode.dmPelsWidth;
110 window->dmPelsHeight = devMode.dmPelsHeight;
111 bForceUpdate = true;
112 }
113 }
114#endif
115
116 bChanged = stubUpdateWindowGeometry(window, bForceUpdate) || bForceUpdate;
117
118#if defined(GLX) || defined (WINDOWS)
119 if (stub.trackWindowVisibleRgn)
120 {
121 bChanged = stubUpdateWindowVisibileRegions(window) || bChanged;
122 }
123#endif
124
125 if (stub.trackWindowVisibility && window->type == CHROMIUM && window->drawable) {
126 const int mapped = stubIsWindowVisible(window);
127 if (mapped != window->mapped) {
128 crDebug("Dispatched: WindowShow(%i, %i)", window->spuWindow, mapped);
129 stub.spu->dispatch_table.WindowShow(window->spuWindow, mapped);
130 window->mapped = mapped;
131 bChanged = true;
132 }
133 }
134
135 if (bFlushOnChange && bChanged)
136 {
137 stub.spu->dispatch_table.Flush();
138 }
139}
140
141static bool stubSystemWindowExist(WindowInfo *pWindow)
142{
143#ifdef WINDOWS
144 if (pWindow->hWnd!=WindowFromDC(pWindow->drawable))
145 {
146 return false;
147 }
148#else
149 Window root;
150 int x, y;
151 unsigned int border, depth, w, h;
152 Display *dpy;
153
154 dpy = stubGetWindowDisplay(pWindow);
155
156 XLOCK(dpy);
157 if (!XGetGeometry(dpy, pWindow->drawable, &root, &x, &y, &w, &h, &border, &depth))
158 {
159 XUNLOCK(dpy);
160 return false;
161 }
162 XUNLOCK(dpy);
163#endif
164
165 return true;
166}
167
168static void stubCheckWindowsCB(unsigned long key, void *data1, void *data2)
169{
170 WindowInfo *pWindow = (WindowInfo *) data1;
171 ContextInfo *pCtx = (ContextInfo *) data2;
172
173 if (pWindow == pCtx->currentDrawable
174 || pWindow->type!=CHROMIUM
175 || pWindow->pOwner!=pCtx)
176 {
177 return;
178 }
179
180 if (!stubSystemWindowExist(pWindow))
181 {
182#ifdef WINDOWS
183 crWindowDestroy((GLint)pWindow->hWnd);
184#else
185 crWindowDestroy((GLint)pWindow->drawable);
186#endif
187 return;
188 }
189
190 stubCheckWindowState(pWindow, GL_FALSE);
191}
192
193static void stubCheckWindowsState(void)
194{
195 CRASSERT(stub.trackWindowSize || stub.trackWindowPos);
196
197 if (!stub.currentContext)
198 return;
199
200#if defined(WINDOWS) && defined(VBOX_WITH_WDDM)
201 if (stub.bRunningUnderWDDM)
202 return;
203#endif
204
205#if defined(CR_NEWWINTRACK) && !defined(WINDOWS)
206 crLockMutex(&stub.mutex);
207#endif
208
209 stubCheckWindowState(stub.currentContext->currentDrawable, GL_TRUE);
210 crHashtableWalk(stub.windowTable, stubCheckWindowsCB, stub.currentContext);
211
212#if defined(CR_NEWWINTRACK) && !defined(WINDOWS)
213 crUnlockMutex(&stub.mutex);
214#endif
215}
216
217
218/**
219 * Override the head SPU's glClear function.
220 * We're basically trapping this function so that we can poll the
221 * application window size at a regular interval.
222 */
223static void SPU_APIENTRY trapClear(GLbitfield mask)
224{
225 stubCheckWindowsState();
226 /* call the original SPU glClear function */
227 origClear(mask);
228}
229
230/**
231 * As above, but for glViewport. Most apps call glViewport before
232 * glClear when a window is resized.
233 */
234static void SPU_APIENTRY trapViewport(GLint x, GLint y, GLsizei w, GLsizei h)
235{
236 stubCheckWindowsState();
237 /* call the original SPU glViewport function */
238 if (!stub.viewportHack)
239 {
240 origViewport(x, y, w, h);
241 }
242 else
243 {
244 int winX, winY;
245 unsigned int winW, winH;
246 WindowInfo *pWindow;
247 pWindow = stub.currentContext->currentDrawable;
248 stubGetWindowGeometry(pWindow, &winX, &winY, &winW, &winH);
249 origViewport(0, 0, winW, winH);
250 }
251}
252
253static void SPU_APIENTRY trapSwapBuffers(GLint window, GLint flags)
254{
255 stubCheckWindowsState();
256 origSwapBuffers(window, flags);
257}
258
259static void SPU_APIENTRY trapDrawBuffer(GLenum buf)
260{
261 stubCheckWindowsState();
262 origDrawBuffer(buf);
263}
264
265static void SPU_APIENTRY trapScissor(GLint x, GLint y, GLsizei w, GLsizei h)
266{
267 int winX, winY;
268 unsigned int winW, winH;
269 WindowInfo *pWindow;
270 pWindow = stub.currentContext->currentDrawable;
271 stubGetWindowGeometry(pWindow, &winX, &winY, &winW, &winH);
272 origScissor(0, 0, winW, winH);
273}
274
275/**
276 * Use the GL function pointers in <spu> to initialize the static glim
277 * dispatch table.
278 */
279static void stubInitSPUDispatch(SPU *spu)
280{
281 crSPUInitDispatchTable( &stub.spuDispatch );
282 crSPUCopyDispatchTable( &stub.spuDispatch, &(spu->dispatch_table) );
283
284 if (stub.trackWindowSize || stub.trackWindowPos || stub.trackWindowVisibleRgn) {
285 /* patch-in special glClear/Viewport function to track window sizing */
286 origClear = stub.spuDispatch.Clear;
287 origViewport = stub.spuDispatch.Viewport;
288 origSwapBuffers = stub.spuDispatch.SwapBuffers;
289 origDrawBuffer = stub.spuDispatch.DrawBuffer;
290 origScissor = stub.spuDispatch.Scissor;
291 stub.spuDispatch.Clear = trapClear;
292 stub.spuDispatch.Viewport = trapViewport;
293
294 if (stub.viewportHack)
295 stub.spuDispatch.Scissor = trapScissor;
296 /*stub.spuDispatch.SwapBuffers = trapSwapBuffers;
297 stub.spuDispatch.DrawBuffer = trapDrawBuffer;*/
298 }
299
300 crSPUCopyDispatchTable( &glim, &stub.spuDispatch );
301}
302
303// Callback function, used to destroy all created contexts
304static void hsWalkStubDestroyContexts(unsigned long key, void *data1, void *data2)
305{
306 stubDestroyContext(key);
307}
308
309/**
310 * This is called when we exit.
311 * We call all the SPU's cleanup functions.
312 */
313static void stubSPUTearDown(void)
314{
315 crDebug("stubSPUTearDown");
316 if (!stub_initialized) return;
317
318 stub_initialized = 0;
319
320#ifdef WINDOWS
321# ifndef CR_NEWWINTRACK
322 stubUninstallWindowMessageHook();
323# endif
324#endif
325
326#ifdef CR_NEWWINTRACK
327 ASMAtomicWriteBool(&stub.bShutdownSyncThread, true);
328#endif
329
330 //delete all created contexts
331 stubMakeCurrent( NULL, NULL);
332 crHashtableWalk(stub.contextTable, hsWalkStubDestroyContexts, NULL);
333
334 /* shutdown, now trap any calls to a NULL dispatcher */
335 crSPUCopyDispatchTable(&glim, &stubNULLDispatch);
336
337 crSPUUnloadChain(stub.spu);
338 stub.spu = NULL;
339
340#ifndef Linux
341 crUnloadOpenGL();
342#endif
343
344 crNetTearDown();
345
346#ifdef GLX
347 if (stub.xshmSI.shmid>=0)
348 {
349 shmctl(stub.xshmSI.shmid, IPC_RMID, 0);
350 shmdt(stub.xshmSI.shmaddr);
351 }
352 crFreeHashtable(stub.pGLXPixmapsHash, crFree);
353#endif
354
355 crFreeHashtable(stub.windowTable, crFree);
356 crFreeHashtable(stub.contextTable, NULL);
357
358 crMemset(&stub, 0, sizeof(stub));
359}
360
361static void stubSPUSafeTearDown(void)
362{
363#ifdef CHROMIUM_THREADSAFE
364 CRmutex *mutex;
365#endif
366
367 if (!stub_initialized) return;
368 stub_initialized = 0;
369
370#ifdef CHROMIUM_THREADSAFE
371 mutex = &stub.mutex;
372 crLockMutex(mutex);
373#endif
374 crDebug("stubSPUSafeTearDown");
375
376#ifdef WINDOWS
377# ifndef CR_NEWWINTRACK
378 stubUninstallWindowMessageHook();
379# endif
380#endif
381
382#if defined(CR_NEWWINTRACK)
383 crUnlockMutex(mutex);
384# if defined(WINDOWS)
385 if (RTThreadGetState(stub.hSyncThread)!=RTTHREADSTATE_TERMINATED)
386 {
387 ASMAtomicWriteBool(&stub.bShutdownSyncThread, true);
388 if (PostThreadMessage(RTThreadGetNative(stub.hSyncThread), WM_QUIT, 0, 0))
389 {
390 RTThreadWait(stub.hSyncThread, 1000, NULL);
391 }
392 else
393 {
394 crDebug("Sync thread killed before DLL_PROCESS_DETACH");
395 }
396 }
397#else
398 if (stub.hSyncThread!=NIL_RTTHREAD)
399 {
400 ASMAtomicWriteBool(&stub.bShutdownSyncThread, true);
401 {
402 /*RTThreadWait might return too early, which cause our code being unloaded while RT thread wrapper is still running*/
403 int rc = pthread_join(RTThreadGetNative(stub.hSyncThread), NULL);
404 if (!rc)
405 {
406 crDebug("pthread_join failed %i", rc);
407 }
408 }
409 }
410#endif
411 crLockMutex(mutex);
412#endif
413
414 crNetTearDown();
415#ifdef CHROMIUM_THREADSAFE
416 crUnlockMutex(mutex);
417 crFreeMutex(mutex);
418#endif
419 crMemset(&stub, 0, sizeof(stub));
420}
421
422
423static void stubExitHandler(void)
424{
425 stubSPUSafeTearDown();
426}
427
428/**
429 * Called when we receive a SIGTERM signal.
430 */
431static void stubSignalHandler(int signo)
432{
433 stubSPUSafeTearDown();
434 exit(0); /* this causes stubExitHandler() to be called */
435}
436
437
438/**
439 * Init variables in the stub structure, install signal handler.
440 */
441static void stubInitVars(void)
442{
443 WindowInfo *defaultWin;
444
445#ifdef CHROMIUM_THREADSAFE
446 crInitMutex(&stub.mutex);
447#endif
448
449 /* At the very least we want CR_RGB_BIT. */
450 stub.haveNativeOpenGL = GL_FALSE;
451 stub.spu = NULL;
452 stub.appDrawCursor = 0;
453 stub.minChromiumWindowWidth = 0;
454 stub.minChromiumWindowHeight = 0;
455 stub.maxChromiumWindowWidth = 0;
456 stub.maxChromiumWindowHeight = 0;
457 stub.matchChromiumWindowCount = 0;
458 stub.matchChromiumWindowID = NULL;
459 stub.matchWindowTitle = NULL;
460 stub.ignoreFreeglutMenus = 0;
461 stub.threadSafe = GL_FALSE;
462 stub.trackWindowSize = 0;
463 stub.trackWindowPos = 0;
464 stub.trackWindowVisibility = 0;
465 stub.trackWindowVisibleRgn = 0;
466 stub.mothershipPID = 0;
467 stub.spu_dir = NULL;
468
469 stub.freeContextNumber = MAGIC_CONTEXT_BASE;
470 stub.contextTable = crAllocHashtable();
471 stub.currentContext = NULL;
472
473 stub.windowTable = crAllocHashtable();
474
475#ifdef CR_NEWWINTRACK
476 stub.bShutdownSyncThread = false;
477 stub.hSyncThread = NIL_RTTHREAD;
478#endif
479
480 defaultWin = (WindowInfo *) crCalloc(sizeof(WindowInfo));
481 defaultWin->type = CHROMIUM;
482 defaultWin->spuWindow = 0; /* window 0 always exists */
483#ifdef WINDOWS
484 defaultWin->hVisibleRegion = INVALID_HANDLE_VALUE;
485#elif defined(GLX)
486 defaultWin->pVisibleRegions = NULL;
487 defaultWin->cVisibleRegions = 0;
488#endif
489 crHashtableAdd(stub.windowTable, 0, defaultWin);
490
491#if 1
492 atexit(stubExitHandler);
493 signal(SIGTERM, stubSignalHandler);
494 signal(SIGINT, stubSignalHandler);
495#ifndef WINDOWS
496 signal(SIGPIPE, SIG_IGN); /* the networking code should catch this */
497#endif
498#else
499 (void) stubExitHandler;
500 (void) stubSignalHandler;
501#endif
502}
503
504
505/**
506 * Return a free port number for the mothership to use, or -1 if we
507 * can't find one.
508 */
509static int
510GenerateMothershipPort(void)
511{
512 const int MAX_PORT = 10100;
513 unsigned short port;
514
515 /* generate initial port number randomly */
516 crRandAutoSeed();
517 port = (unsigned short) crRandInt(10001, MAX_PORT);
518
519#ifdef WINDOWS
520 /* XXX should implement a free port check here */
521 return port;
522#else
523 /*
524 * See if this port number really is free, try another if needed.
525 */
526 {
527 struct sockaddr_in servaddr;
528 int so_reuseaddr = 1;
529 int sock, k;
530
531 /* create socket */
532 sock = socket(AF_INET, SOCK_STREAM, 0);
533 CRASSERT(sock > 2);
534
535 /* deallocate socket/port when we exit */
536 k = setsockopt(sock, SOL_SOCKET, SO_REUSEADDR,
537 (char *) &so_reuseaddr, sizeof(so_reuseaddr));
538 CRASSERT(k == 0);
539
540 /* initialize the servaddr struct */
541 crMemset(&servaddr, 0, sizeof(servaddr) );
542 servaddr.sin_family = AF_INET;
543 servaddr.sin_addr.s_addr = htonl(INADDR_ANY);
544
545 while (port < MAX_PORT) {
546 /* Bind to the given port number, return -1 if we fail */
547 servaddr.sin_port = htons((unsigned short) port);
548 k = bind(sock, (struct sockaddr *) &servaddr, sizeof(servaddr));
549 if (k) {
550 /* failed to create port. try next one. */
551 port++;
552 }
553 else {
554 /* free the socket/port now so mothership can make it */
555 close(sock);
556 return port;
557 }
558 }
559 }
560#endif /* WINDOWS */
561 return -1;
562}
563
564
565/**
566 * Try to determine which mothership configuration to use for this program.
567 */
568static char **
569LookupMothershipConfig(const char *procName)
570{
571 const int procNameLen = crStrlen(procName);
572 FILE *f;
573 const char *home;
574 char configPath[1000];
575
576 /* first, check if the CR_CONFIG env var is set */
577 {
578 const char *conf = crGetenv("CR_CONFIG");
579 if (conf && crStrlen(conf) > 0)
580 return crStrSplit(conf, " ");
581 }
582
583 /* second, look up config name from config file */
584 home = crGetenv("HOME");
585 if (home)
586 sprintf(configPath, "%s/%s", home, CONFIG_LOOKUP_FILE);
587 else
588 crStrcpy(configPath, CONFIG_LOOKUP_FILE); /* from current dir */
589 /* Check if the CR_CONFIG_PATH env var is set. */
590 {
591 const char *conf = crGetenv("CR_CONFIG_PATH");
592 if (conf)
593 crStrcpy(configPath, conf); /* from env var */
594 }
595
596 f = fopen(configPath, "r");
597 if (!f) {
598 return NULL;
599 }
600
601 while (!feof(f)) {
602 char line[1000];
603 char **args;
604 fgets(line, 999, f);
605 line[crStrlen(line) - 1] = 0; /* remove trailing newline */
606 if (crStrncmp(line, procName, procNameLen) == 0 &&
607 (line[procNameLen] == ' ' || line[procNameLen] == '\t'))
608 {
609 crWarning("Using Chromium configuration for %s from %s",
610 procName, configPath);
611 args = crStrSplit(line + procNameLen + 1, " ");
612 return args;
613 }
614 }
615 fclose(f);
616 return NULL;
617}
618
619
620static int Mothership_Awake = 0;
621
622
623/**
624 * Signal handler to determine when mothership is ready.
625 */
626static void
627MothershipPhoneHome(int signo)
628{
629 crDebug("Got signal %d: mothership is awake!", signo);
630 Mothership_Awake = 1;
631}
632
633void stubSetDefaultConfigurationOptions(void)
634{
635 unsigned char key[16]= {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0};
636
637 stub.appDrawCursor = 0;
638 stub.minChromiumWindowWidth = 0;
639 stub.minChromiumWindowHeight = 0;
640 stub.maxChromiumWindowWidth = 0;
641 stub.maxChromiumWindowHeight = 0;
642 stub.matchChromiumWindowID = NULL;
643 stub.numIgnoreWindowID = 0;
644 stub.matchWindowTitle = NULL;
645 stub.ignoreFreeglutMenus = 0;
646 stub.trackWindowSize = 1;
647 stub.trackWindowPos = 1;
648 stub.trackWindowVisibility = 1;
649 stub.trackWindowVisibleRgn = 1;
650 stub.matchChromiumWindowCount = 0;
651 stub.spu_dir = NULL;
652 crNetSetRank(0);
653 crNetSetContextRange(32, 35);
654 crNetSetNodeRange("iam0", "iamvis20");
655 crNetSetKey(key,sizeof(key));
656 stub.force_pbuffers = 0;
657 stub.viewportHack = 0;
658
659#ifdef WINDOWS
660 {
661 char name[1000];
662 int i;
663
664# ifdef VBOX_WITH_WDDM
665 stub.bRunningUnderWDDM = false;
666# endif
667 /* Apply viewport hack only if we're running under wine */
668 if (NULL!=GetModuleHandle("wined3d.dll") || NULL != GetModuleHandle("wined3dwddm.dll"))
669 {
670 crGetProcName(name, 1000);
671 for (i=0; gsViewportHackApps[i]; ++i)
672 {
673 if (!stricmp(name, gsViewportHackApps[i]))
674 {
675 stub.viewportHack = 1;
676 break;
677 }
678 }
679 }
680 }
681#endif
682}
683
684#ifdef CR_NEWWINTRACK
685# ifdef VBOX_WITH_WDDM
686static stubDispatchVisibleRegions(WindowInfo *pWindow)
687{
688 DWORD dwCount;
689 LPRGNDATA lpRgnData;
690
691 dwCount = GetRegionData(pWindow->hVisibleRegion, 0, NULL);
692 lpRgnData = crAlloc(dwCount);
693
694 if (lpRgnData)
695 {
696 GetRegionData(pWindow->hVisibleRegion, dwCount, lpRgnData);
697 crDebug("Dispatched WindowVisibleRegion (%i, cRects=%i)", pWindow->spuWindow, lpRgnData->rdh.nCount);
698 stub.spuDispatch.WindowVisibleRegion(pWindow->spuWindow, lpRgnData->rdh.nCount, (GLint*) lpRgnData->Buffer);
699 crFree(lpRgnData);
700 }
701 else crWarning("GetRegionData failed, VisibleRegions update failed");
702}
703
704static HRGN stubMakeRegionFromRects(PVBOXVIDEOCM_CMD_RECTS pRegions, uint32_t start)
705{
706 HRGN hRgn, hTmpRgn;
707 uint32_t i;
708
709 if (pRegions->RectsInfo.cRects<=start)
710 {
711 return INVALID_HANDLE_VALUE;
712 }
713
714 hRgn = CreateRectRgn(0, 0, 0, 0);
715 for (i=start; i<pRegions->RectsInfo.cRects; ++i)
716 {
717 hTmpRgn = CreateRectRgnIndirect(&pRegions->RectsInfo.aRects[i]);
718 CombineRgn(hRgn, hRgn, hTmpRgn, RGN_OR);
719 DeleteObject(hTmpRgn);
720 }
721 return hRgn;
722}
723
724static void stubSyncTrUpdateWindowCB(unsigned long key, void *data1, void *data2)
725{
726 WindowInfo *pWindow = (WindowInfo *) data1;
727 VBOXDISPMP_REGIONS *pRegions = (VBOXDISPMP_REGIONS*) data2;
728 bool bChanged = false;
729 HRGN hNewRgn = INVALID_HANDLE_VALUE;
730
731 if (pRegions->hWnd != pWindow->hWnd)
732 {
733 return;
734 }
735
736 stub.spu->dispatch_table.VBoxPackSetInjectID(pWindow->u32ClientID);
737
738 if (!stubSystemWindowExist(pWindow))
739 {
740 crWindowDestroy((GLint)pWindow->hWnd);
741 return;
742 }
743
744 if (!pWindow->mapped)
745 {
746 pWindow->mapped = GL_TRUE;
747 bChanged = true;
748 crDebug("Dispatched: WindowShow(%i, %i)", pWindow->spuWindow, pWindow->mapped);
749 stub.spu->dispatch_table.WindowShow(pWindow->spuWindow, pWindow->mapped);
750 }
751
752 if (pRegions->pRegions->fFlags.bSetVisibleRects && pRegions->pRegions->fFlags.bSetViewRect)
753 {
754 int winX, winY;
755 unsigned int winW, winH;
756
757 winX = pRegions->pRegions->RectsInfo.aRects[0].left;
758 winY = pRegions->pRegions->RectsInfo.aRects[0].top;
759 winW = pRegions->pRegions->RectsInfo.aRects[0].right - winX;
760 winH = pRegions->pRegions->RectsInfo.aRects[0].bottom - winY;
761
762 if (stub.trackWindowPos && (winX!=pWindow->x || winY!=pWindow->y))
763 {
764 crDebug("Dispatched WindowPosition (%i)", pWindow->spuWindow);
765 stub.spuDispatch.WindowPosition(pWindow->spuWindow, winX, winY);
766 pWindow->x = winX;
767 pWindow->y = winY;
768 bChanged = true;
769 }
770
771 if (stub.trackWindowSize && (winW!=pWindow->width || winH!=pWindow->height))
772 {
773 crDebug("Dispatched WindowSize (%i)", pWindow->spuWindow);
774 stub.spuDispatch.WindowSize(pWindow->spuWindow, winW, winH);
775 pWindow->width = winW;
776 pWindow->height = winH;
777 bChanged = true;
778 }
779
780 hNewRgn = stubMakeRegionFromRects(pRegions->pRegions, 1);
781
782 /* ensure the window is in sync to avoid possible incorrect host notifications */
783 {
784 BOOL bRc = MoveWindow(pRegions->hWnd, winX, winY, winW, winH, FALSE /*BOOL bRepaint*/);
785 if (!bRc)
786 {
787 DWORD winEr = GetLastError();
788 crWarning("stubSyncTrUpdateWindowCB: MoveWindow failed winEr(%d)", winEr);
789 }
790 }
791 }
792 else
793 {
794 hNewRgn = stubMakeRegionFromRects(pRegions->pRegions, 0);
795 }
796
797 if (hNewRgn!=INVALID_HANDLE_VALUE)
798 {
799 OffsetRgn(hNewRgn, -pWindow->x, -pWindow->y);
800
801 if (pWindow->hVisibleRegion!=INVALID_HANDLE_VALUE)
802 {
803 CombineRgn(hNewRgn, pWindow->hVisibleRegion, hNewRgn,
804 pRegions->pRegions->fFlags.bAddHiddenRects ? RGN_DIFF:RGN_OR);
805
806 if (!EqualRgn(pWindow->hVisibleRegion, hNewRgn))
807 {
808 DeleteObject(pWindow->hVisibleRegion);
809 pWindow->hVisibleRegion = hNewRgn;
810 stubDispatchVisibleRegions(pWindow);
811 bChanged = true;
812 }
813 else
814 {
815 DeleteObject(hNewRgn);
816 }
817 }
818 else
819 {
820 if (pRegions->pRegions->fFlags.bSetVisibleRects)
821 {
822 pWindow->hVisibleRegion = hNewRgn;
823 stubDispatchVisibleRegions(pWindow);
824 bChanged = true;
825 }
826 }
827 }
828
829 if (bChanged)
830 {
831 stub.spu->dispatch_table.Flush();
832 }
833}
834# endif
835
836static void stubSyncTrCheckWindowsCB(unsigned long key, void *data1, void *data2)
837{
838 WindowInfo *pWindow = (WindowInfo *) data1;
839 (void) data2;
840
841 if (pWindow->type!=CHROMIUM || pWindow->spuWindow==0)
842 {
843 return;
844 }
845
846 stub.spu->dispatch_table.VBoxPackSetInjectID(pWindow->u32ClientID);
847
848 if (!stubSystemWindowExist(pWindow))
849 {
850#ifdef WINDOWS
851 crWindowDestroy((GLint)pWindow->hWnd);
852#else
853 crWindowDestroy((GLint)pWindow->drawable);
854#endif
855 /*No need to flush here as crWindowDestroy does it*/
856 return;
857 }
858
859#if defined(WINDOWS) && defined(VBOX_WITH_WDDM)
860 if (stub.bRunningUnderWDDM)
861 return;
862#endif
863 stubCheckWindowState(pWindow, GL_TRUE);
864}
865
866static DECLCALLBACK(int) stubSyncThreadProc(RTTHREAD ThreadSelf, void *pvUser)
867{
868#ifdef WINDOWS
869 MSG msg;
870# ifdef VBOX_WITH_WDDM
871 static VBOXDISPMP_CALLBACKS VBoxDispMpTstCallbacks = {NULL, NULL, NULL};
872 HMODULE hVBoxD3D = NULL;
873 VBOXDISPMP_REGIONS Regions;
874 HRESULT hr;
875# endif
876#endif
877
878 (void) pvUser;
879
880 crDebug("Sync thread started");
881#ifdef WINDOWS
882 PeekMessage(&msg, NULL, WM_USER, WM_USER, PM_NOREMOVE);
883# ifdef VBOX_WITH_WDDM
884 if (GetModuleHandleEx(0, "VBoxDispD3D", &hVBoxD3D))
885 {
886 PFNVBOXDISPMP_GETCALLBACKS pfnVBoxDispMpGetCallbacks;
887 pfnVBoxDispMpGetCallbacks = (PFNVBOXDISPMP_GETCALLBACKS)GetProcAddress(hVBoxD3D, TEXT("VBoxDispMpGetCallbacks"));
888 if (pfnVBoxDispMpGetCallbacks)
889 {
890 hr = pfnVBoxDispMpGetCallbacks(VBOXDISPMP_VERSION, &VBoxDispMpTstCallbacks);
891 if (S_OK==hr)
892 {
893 CRASSERT(VBoxDispMpTstCallbacks.pfnEnableEvents);
894 CRASSERT(VBoxDispMpTstCallbacks.pfnDisableEvents);
895 CRASSERT(VBoxDispMpTstCallbacks.pfnGetRegions);
896
897 hr = VBoxDispMpTstCallbacks.pfnEnableEvents();
898 if (hr != S_OK)
899 {
900 crWarning("VBoxDispMpTstCallbacks.pfnEnableEvents failed");
901 }
902 else
903 {
904 crDebug("running with VBoxDispD3D");
905 stub.trackWindowVisibleRgn = 0;
906 stub.bRunningUnderWDDM = true;
907 }
908 }
909 else
910 {
911 crWarning("VBoxDispMpGetCallbacks failed");
912 }
913 }
914 }
915# endif
916#endif
917
918 crLockMutex(&stub.mutex);
919 stub.spu->dispatch_table.VBoxPackSetInjectThread();
920 crUnlockMutex(&stub.mutex);
921
922 RTThreadUserSignal(ThreadSelf);
923
924 while(!stub.bShutdownSyncThread)
925 {
926#ifdef WINDOWS
927 if (!PeekMessage(&msg, 0, 0, 0, PM_REMOVE))
928 {
929# ifdef VBOX_WITH_WDDM
930 if (VBoxDispMpTstCallbacks.pfnGetRegions)
931 {
932 hr = VBoxDispMpTstCallbacks.pfnGetRegions(&Regions, 50);
933 if (S_OK==hr)
934 {
935# if 0
936 uint32_t i;
937 crDebug(">>>Regions for HWND(0x%x)>>>", Regions.hWnd);
938 crDebug("Flags(0x%x)", Regions.pRegions->fFlags.Value);
939 for (i = 0; i < Regions.pRegions->RectsInfo.cRects; ++i)
940 {
941 RECT *pRect = &Regions.pRegions->RectsInfo.aRects[i];
942 crDebug("Rect(%d): left(%d), top(%d), right(%d), bottom(%d)", i, pRect->left, pRect->top, pRect->right, pRect->bottom);
943 }
944 crDebug("<<<<<");
945# endif
946 /*hacky way to make sure window wouldn't be deleted in another thread as we hold hashtable lock here*/
947 crHashtableWalk(stub.windowTable, stubSyncTrUpdateWindowCB, &Regions);
948 }
949 else
950 {
951 if (WAIT_TIMEOUT!=hr)
952 {
953 crWarning("VBoxDispMpTstCallbacks.pfnGetRegions failed with 0x%x", hr);
954 }
955 crHashtableWalk(stub.windowTable, stubSyncTrCheckWindowsCB, NULL);
956 }
957 }
958 else
959# endif
960 {
961 crHashtableWalk(stub.windowTable, stubSyncTrCheckWindowsCB, NULL);
962 RTThreadSleep(50);
963 }
964 }
965 else
966 {
967 if (WM_QUIT==msg.message)
968 {
969 crDebug("Sync thread got WM_QUIT");
970 break;
971 }
972 else
973 {
974 TranslateMessage(&msg);
975 DispatchMessage(&msg);
976 }
977 }
978#else
979 crLockMutex(&stub.mutex);
980 crHashtableWalk(stub.windowTable, stubSyncTrCheckWindowsCB, NULL);
981 crUnlockMutex(&stub.mutex);
982 RTThreadSleep(50);
983#endif
984 }
985
986#ifdef VBOX_WITH_WDDM
987 if (VBoxDispMpTstCallbacks.pfnDisableEvents)
988 {
989 VBoxDispMpTstCallbacks.pfnDisableEvents();
990 }
991 if (hVBoxD3D)
992 {
993 FreeLibrary(hVBoxD3D);
994 }
995#endif
996 crDebug("Sync thread stopped");
997 return 0;
998}
999#endif
1000
1001/**
1002 * Do one-time initializations for the faker.
1003 * Returns TRUE on success, FALSE otherwise.
1004 */
1005bool
1006stubInit(void)
1007{
1008 /* Here is where we contact the mothership to find out what we're supposed
1009 * to be doing. Networking code in a DLL initializer. I sure hope this
1010 * works :)
1011 *
1012 * HOW can I pass the mothership address to this if I already know it?
1013 */
1014
1015 CRConnection *conn = NULL;
1016 char response[1024];
1017 char **spuchain;
1018 int num_spus;
1019 int *spu_ids;
1020 char **spu_names;
1021 const char *app_id;
1022 int i;
1023 int disable_sync = 0;
1024
1025 if (stub_initialized)
1026 return true;
1027
1028 stubInitVars();
1029
1030 crGetProcName(response, 1024);
1031 crDebug("Stub launched for %s", response);
1032
1033#if defined(CR_NEWWINTRACK) && !defined(WINDOWS)
1034 /*@todo when vm boots with compiz turned on, new code causes hang in xcb_wait_for_reply in the sync thread*/
1035 if (!crStrcmp(response, "compiz") || !crStrcmp(response, "compiz_real")
1036 || !crStrcmp(response, "compiz-bin"))
1037 {
1038 disable_sync = 1;
1039 }
1040#endif
1041
1042 /* @todo check if it'd be of any use on other than guests, no use for windows */
1043 app_id = crGetenv( "CR_APPLICATION_ID_NUMBER" );
1044
1045 crNetInit( NULL, NULL );
1046
1047#ifndef WINDOWS
1048 {
1049 CRNetServer ns;
1050
1051 ns.name = "vboxhgcm://host:0";
1052 ns.buffer_size = 1024;
1053 crNetServerConnect(&ns);
1054 if (!ns.conn)
1055 {
1056 crWarning("Failed to connect to host. Make sure 3D acceleration is enabled for this VM.");
1057 return false;
1058 }
1059 else
1060 {
1061 crNetFreeConnection(ns.conn);
1062 }
1063#if 0 && defined(CR_NEWWINTRACK)
1064 {
1065 Status st = XInitThreads();
1066 if (st==0)
1067 {
1068 crWarning("XInitThreads returned %i", (int)st);
1069 }
1070 }
1071#endif
1072 }
1073#endif
1074
1075 strcpy(response, "2 0 feedback 1 pack");
1076 spuchain = crStrSplit( response, " " );
1077 num_spus = crStrToInt( spuchain[0] );
1078 spu_ids = (int *) crAlloc( num_spus * sizeof( *spu_ids ) );
1079 spu_names = (char **) crAlloc( num_spus * sizeof( *spu_names ) );
1080 for (i = 0 ; i < num_spus ; i++)
1081 {
1082 spu_ids[i] = crStrToInt( spuchain[2*i+1] );
1083 spu_names[i] = crStrdup( spuchain[2*i+2] );
1084 crDebug( "SPU %d/%d: (%d) \"%s\"", i+1, num_spus, spu_ids[i], spu_names[i] );
1085 }
1086
1087 stubSetDefaultConfigurationOptions();
1088
1089 stub.spu = crSPULoadChain( num_spus, spu_ids, spu_names, stub.spu_dir, NULL );
1090
1091 crFree( spuchain );
1092 crFree( spu_ids );
1093 for (i = 0; i < num_spus; ++i)
1094 crFree(spu_names[i]);
1095 crFree( spu_names );
1096
1097 // spu chain load failed somewhere
1098 if (!stub.spu) {
1099 return false;
1100 }
1101
1102 crSPUInitDispatchTable( &glim );
1103
1104 /* This is unlikely to change -- We still want to initialize our dispatch
1105 * table with the functions of the first SPU in the chain. */
1106 stubInitSPUDispatch( stub.spu );
1107
1108 /* we need to plug one special stub function into the dispatch table */
1109 glim.GetChromiumParametervCR = stub_GetChromiumParametervCR;
1110
1111#if !defined(VBOX_NO_NATIVEGL)
1112 /* Load pointers to native OpenGL functions into stub.nativeDispatch */
1113 stubInitNativeDispatch();
1114#endif
1115
1116/*crDebug("stub init");
1117raise(SIGINT);*/
1118
1119#ifdef WINDOWS
1120# ifndef CR_NEWWINTRACK
1121 stubInstallWindowMessageHook();
1122# endif
1123#endif
1124
1125#ifdef CR_NEWWINTRACK
1126 {
1127 int rc;
1128
1129 RTR3Init();
1130
1131 if (!disable_sync)
1132 {
1133 crDebug("Starting sync thread");
1134
1135 rc = RTThreadCreate(&stub.hSyncThread, stubSyncThreadProc, NULL, 0, RTTHREADTYPE_DEFAULT, RTTHREADFLAGS_WAITABLE, "Sync");
1136 if (RT_FAILURE(rc))
1137 {
1138 crError("Failed to start sync thread! (%x)", rc);
1139 }
1140 RTThreadUserWait(stub.hSyncThread, 60 * 1000);
1141 RTThreadUserReset(stub.hSyncThread);
1142
1143 crDebug("Going on");
1144 }
1145 }
1146#endif
1147
1148#ifdef GLX
1149 stub.xshmSI.shmid = -1;
1150 stub.bShmInitFailed = GL_FALSE;
1151 stub.pGLXPixmapsHash = crAllocHashtable();
1152
1153 stub.bXExtensionsChecked = GL_FALSE;
1154 stub.bHaveXComposite = GL_FALSE;
1155 stub.bHaveXFixes = GL_FALSE;
1156#endif
1157
1158 stub_initialized = 1;
1159 return true;
1160}
1161
1162/* Sigh -- we can't do initialization at load time, since Windows forbids
1163 * the loading of other libraries from DLLMain. */
1164
1165#ifdef LINUX
1166/* GCC crap
1167 *void (*stub_init_ptr)(void) __attribute__((section(".ctors"))) = __stubInit; */
1168#endif
1169
1170#ifdef WINDOWS
1171#define WIN32_LEAN_AND_MEAN
1172#include <windows.h>
1173
1174/* Windows crap */
1175BOOL WINAPI DllMain(HINSTANCE hDLLInst, DWORD fdwReason, LPVOID lpvReserved)
1176{
1177 (void) lpvReserved;
1178
1179 switch (fdwReason)
1180 {
1181 case DLL_PROCESS_ATTACH:
1182 {
1183 CRNetServer ns;
1184
1185 crNetInit(NULL, NULL);
1186 ns.name = "vboxhgcm://host:0";
1187 ns.buffer_size = 1024;
1188 crNetServerConnect(&ns);
1189 if (!ns.conn)
1190 {
1191 crDebug("Failed to connect to host (is guest 3d acceleration enabled?), aborting ICD load.");
1192 return FALSE;
1193 }
1194 else
1195 crNetFreeConnection(ns.conn);
1196
1197 break;
1198 }
1199
1200 case DLL_PROCESS_DETACH:
1201 {
1202 stubSPUSafeTearDown();
1203 break;
1204 }
1205
1206#if 0
1207 case DLL_THREAD_ATTACH:
1208 {
1209 if (stub_initialized)
1210 {
1211 CRASSERT(stub.spu);
1212 stub.spu->dispatch_table.VBoxPackAttachThread();
1213 }
1214 break;
1215 }
1216
1217 case DLL_THREAD_DETACH:
1218 {
1219 if (stub_initialized)
1220 {
1221 CRASSERT(stub.spu);
1222 stub.spu->dispatch_table.VBoxPackDetachThread();
1223 }
1224 break;
1225 }
1226#endif
1227
1228 default:
1229 break;
1230 }
1231
1232 return TRUE;
1233}
1234#endif
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