#include "cr_spu.h"

#include "cr_net.h"

#include "cr_error.h"

#include "cr_mem.h"

#include "cr_string.h"

#include "cr_net.h"

#include "cr_environment.h"

#include "cr_process.h"

#include "cr_rand.h"

#include "cr_netserver.h"

#include "stub.h"

#include <stdlib.h>

#include <string.h>

#include <signal.h>

#include <iprt/initterm.h>

#include <iprt/thread.h>

#include <iprt/err.h>

#include <iprt/asm.h>

#ifndef WINDOWS

# include <sys/types.h>

# include <unistd.h>

#endif

#ifdef CHROMIUM_THREADSAFE

#include "cr_threads.h"

#endif

#ifdef VBOX_WITH_WDDM

#include <d3d9types.h>

#include <D3dumddi.h>

#include "../../WINNT/Graphics/Miniport/wddm/VBoxVideoIf.h"

#include "../../WINNT/Graphics/Display/wddm/vboxdispmp.h"

#endif

#define MAGIC_CONTEXT_BASE 500

#define CONFIG_LOOKUP_FILE ".crconfigs"

#ifdef WINDOWS

#define PYTHON_EXE "python.exe"

#else

#define PYTHON_EXE "python"

#endif

#ifdef WINDOWS

static char* gsViewportHackApps[] = {"googleearth.exe", NULL};

#endif

static int stub_initialized = 0;

Stub stub;

static void stubInitNativeDispatch( void )

{

#define MAX_FUNCS 1000

SPUNamedFunctionTable gl_funcs[MAX_FUNCS];

int numFuncs;

numFuncs = crLoadOpenGL( &stub.wsInterface, gl_funcs );

stub.haveNativeOpenGL = (numFuncs > 0);

/* XXX call this after context binding */

numFuncs += crLoadOpenGLExtensions( &stub.wsInterface, gl_funcs + numFuncs );

CRASSERT(numFuncs < MAX_FUNCS);

crSPUInitDispatchTable( &stub.nativeDispatch );

crSPUInitDispatch( &stub.nativeDispatch, gl_funcs );

crSPUInitDispatchNops( &stub.nativeDispatch );

#undef MAX_FUNCS

}

static ClearFunc_t origClear;

static ViewportFunc_t origViewport;

static SwapBuffersFunc_t origSwapBuffers;

static DrawBufferFunc_t origDrawBuffer;

static ScissorFunc_t origScissor;

static void stubCheckWindowState(WindowInfo *window, GLboolean bFlushOnChange)

{

bool bForceUpdate = false;

bool bChanged = false;

#ifdef WINDOWS

/* @todo install hook and track for WM_DISPLAYCHANGE */

{

DEVMODE devMode;

devMode.dmSize = sizeof(DEVMODE);

EnumDisplaySettings(NULL, ENUM_CURRENT_SETTINGS, &devMode);

if (devMode.dmPelsWidth!=window->dmPelsWidth || devMode.dmPelsHeight!=window->dmPelsHeight)

{

crDebug("Resolution changed(%d,%d), forcing window Pos/Size update", devMode.dmPelsWidth, devMode.dmPelsHeight);

window->dmPelsWidth = devMode.dmPelsWidth;

window->dmPelsHeight = devMode.dmPelsHeight;

bForceUpdate = true;

}

}

#endif

bChanged = stubUpdateWindowGeometry(window, bForceUpdate) || bForceUpdate;

#if defined(GLX) || defined (WINDOWS)

if (stub.trackWindowVisibleRgn)

{

bChanged = stubUpdateWindowVisibileRegions(window) || bChanged;

}

#endif

if (stub.trackWindowVisibility && window->type == CHROMIUM && window->drawable) {

const int mapped = stubIsWindowVisible(window);

if (mapped != window->mapped) {

crDebug("Dispatched: WindowShow(%i, %i)", window->spuWindow, mapped);

stub.spu->dispatch_table.WindowShow(window->spuWindow, mapped);

window->mapped = mapped;

bChanged = true;

}

}

if (bFlushOnChange && bChanged)

{

stub.spu->dispatch_table.Flush();

}

}

static bool stubSystemWindowExist(WindowInfo *pWindow)

{

#ifdef WINDOWS

if (!WindowFromDC(pWindow->drawable))

{

return false;

}

#else

Window root;

int x, y;

unsigned int border, depth, w, h;

Display *dpy;

dpy = stubGetWindowDisplay(pWindow);

XLOCK(dpy);

if (!XGetGeometry(dpy, pWindow->drawable, &root, &x, &y, &w, &h, &border, &depth))

{

XUNLOCK(dpy);

return false;

}

XUNLOCK(dpy);

#endif

return true;

}

static void stubCheckWindowsCB(unsigned long key, void *data1, void *data2)

{

WindowInfo *pWindow = (WindowInfo *) data1;

ContextInfo *pCtx = (ContextInfo *) data2;

if (pWindow == pCtx->currentDrawable

|| pWindow->type!=CHROMIUM

|| pWindow->pOwner!=pCtx)

{

return;

}

if (!stubSystemWindowExist(pWindow))

{

#ifdef WINDOWS

crWindowDestroy((GLint)pWindow->hWnd);

#else

crWindowDestroy((GLint)pWindow->drawable);

#endif

return;

}

stubCheckWindowState(pWindow, GL_FALSE);

}

static void stubCheckWindowsState(void)

{

CRASSERT(stub.trackWindowSize || stub.trackWindowPos);

if (!stub.currentContext)

return;

#if defined(CR_NEWWINTRACK) && !defined(WINDOWS)

crLockMutex(&stub.mutex);

#endif

stubCheckWindowState(stub.currentContext->currentDrawable, GL_TRUE);

crHashtableWalk(stub.windowTable, stubCheckWindowsCB, stub.currentContext);

#if defined(CR_NEWWINTRACK) && !defined(WINDOWS)

crUnlockMutex(&stub.mutex);

#endif

}

static void SPU_APIENTRY trapClear(GLbitfield mask)

{

stubCheckWindowsState();

/* call the original SPU glClear function */

origClear(mask);

}

static void SPU_APIENTRY trapViewport(GLint x, GLint y, GLsizei w, GLsizei h)

{

stubCheckWindowsState();

/* call the original SPU glViewport function */

if (!stub.viewportHack)

{

origViewport(x, y, w, h);

}

else

{

int winX, winY;

unsigned int winW, winH;

WindowInfo *pWindow;

pWindow = stub.currentContext->currentDrawable;

stubGetWindowGeometry(pWindow, &winX, &winY, &winW, &winH);

origViewport(0, 0, winW, winH);

}

}

static void SPU_APIENTRY trapSwapBuffers(GLint window, GLint flags)

{

stubCheckWindowsState();

origSwapBuffers(window, flags);

}

static void SPU_APIENTRY trapDrawBuffer(GLenum buf)

{

stubCheckWindowsState();

origDrawBuffer(buf);

}

static void SPU_APIENTRY trapScissor(GLint x, GLint y, GLsizei w, GLsizei h)

{

int winX, winY;

unsigned int winW, winH;

WindowInfo *pWindow;

pWindow = stub.currentContext->currentDrawable;

stubGetWindowGeometry(pWindow, &winX, &winY, &winW, &winH);

origScissor(0, 0, winW, winH);

}

static void stubInitSPUDispatch(SPU *spu)

{

crSPUInitDispatchTable( &stub.spuDispatch );

crSPUCopyDispatchTable( &stub.spuDispatch, &(spu->dispatch_table) );

if (stub.trackWindowSize || stub.trackWindowPos || stub.trackWindowVisibleRgn) {

/* patch-in special glClear/Viewport function to track window sizing */

origClear = stub.spuDispatch.Clear;

origViewport = stub.spuDispatch.Viewport;

origSwapBuffers = stub.spuDispatch.SwapBuffers;

origDrawBuffer = stub.spuDispatch.DrawBuffer;

origScissor = stub.spuDispatch.Scissor;

stub.spuDispatch.Clear = trapClear;

stub.spuDispatch.Viewport = trapViewport;

if (stub.viewportHack)

stub.spuDispatch.Scissor = trapScissor;

/*stub.spuDispatch.SwapBuffers = trapSwapBuffers;

}

crSPUCopyDispatchTable( &glim, &stub.spuDispatch );

}

static void hsWalkStubDestroyContexts(unsigned long key, void *data1, void *data2)

{

stubDestroyContext(key);

}

static void stubSPUTearDown(void)

{

crDebug("stubSPUTearDown");

if (!stub_initialized) return;

stub_initialized = 0;

#ifdef WINDOWS

# ifndef CR_NEWWINTRACK

stubUninstallWindowMessageHook();

# endif

#endif

#ifdef CR_NEWWINTRACK

ASMAtomicWriteBool(&stub.bShutdownSyncThread, true);

#endif

//delete all created contexts

stubMakeCurrent( NULL, NULL);

crHashtableWalk(stub.contextTable, hsWalkStubDestroyContexts, NULL);

/* shutdown, now trap any calls to a NULL dispatcher */

crSPUCopyDispatchTable(&glim, &stubNULLDispatch);

crSPUUnloadChain(stub.spu);

stub.spu = NULL;

#ifndef Linux

crUnloadOpenGL();

#endif

crNetTearDown();

#ifdef GLX

if (stub.xshmSI.shmid>=0)

{

shmctl(stub.xshmSI.shmid, IPC_RMID, 0);

shmdt(stub.xshmSI.shmaddr);

}

crFreeHashtable(stub.pGLXPixmapsHash, crFree);

#endif

crFreeHashtable(stub.windowTable, crFree);

crFreeHashtable(stub.contextTable, NULL);

}

static void stubSPUSafeTearDown(void)

{

#ifdef CHROMIUM_THREADSAFE

CRmutex *mutex;

#endif

if (!stub_initialized) return;

stub_initialized = 0;

#ifdef CHROMIUM_THREADSAFE

mutex = &stub.mutex;

crLockMutex(mutex);

#endif

crDebug("stubSPUSafeTearDown");

#ifdef WINDOWS

# ifndef CR_NEWWINTRACK

stubUninstallWindowMessageHook();

# endif

#endif

#if defined(CR_NEWWINTRACK)

crUnlockMutex(mutex);

# if defined(WINDOWS)

if (RTThreadGetState(stub.hSyncThread)!=RTTHREADSTATE_TERMINATED)

{

ASMAtomicWriteBool(&stub.bShutdownSyncThread, true);

if (PostThreadMessage(RTThreadGetNative(stub.hSyncThread), WM_QUIT, 0, 0))

{

RTThreadWait(stub.hSyncThread, 1000, NULL);

}

else

{

crDebug("Sync thread killed before DLL_PROCESS_DETACH");

}

}

#else

ASMAtomicWriteBool(&stub.bShutdownSyncThread, true);

{

/*RTThreadWait might return too early, which cause our code being unloaded while RT thread wrapper is still running*/

int rc = pthread_join(RTThreadGetNative(stub.hSyncThread), NULL);

if (!rc)

{

crDebug("pthread_join failed %i", rc);

}

}

#endif

crLockMutex(mutex);

#endif

crNetTearDown();

#ifdef CHROMIUM_THREADSAFE

crUnlockMutex(mutex);

crFreeMutex(mutex);

#endif

}

static void stubExitHandler(void)

{

stubSPUSafeTearDown();

}

static void stubSignalHandler(int signo)

{

stubSPUSafeTearDown();

exit(0); /* this causes stubExitHandler() to be called */

}

static void stubInitVars(void)

{

WindowInfo *defaultWin;

#ifdef CHROMIUM_THREADSAFE

crInitMutex(&stub.mutex);

#endif

/* At the very least we want CR_RGB_BIT. */

stub.haveNativeOpenGL = GL_FALSE;

stub.spu = NULL;

stub.appDrawCursor = 0;

stub.minChromiumWindowWidth = 0;

stub.minChromiumWindowHeight = 0;

stub.maxChromiumWindowWidth = 0;

stub.maxChromiumWindowHeight = 0;

stub.matchChromiumWindowCount = 0;

stub.matchChromiumWindowID = NULL;

stub.matchWindowTitle = NULL;

stub.ignoreFreeglutMenus = 0;

stub.threadSafe = GL_FALSE;

stub.trackWindowSize = 0;

stub.trackWindowPos = 0;

stub.trackWindowVisibility = 0;

stub.trackWindowVisibleRgn = 0;

stub.mothershipPID = 0;

stub.spu_dir = NULL;

stub.freeContextNumber = MAGIC_CONTEXT_BASE;

stub.contextTable = crAllocHashtable();

stub.currentContext = NULL;

stub.windowTable = crAllocHashtable();

#ifdef CR_NEWWINTRACK

stub.bShutdownSyncThread = false;

stub.hSyncThread = NIL_RTTHREAD;

#endif

defaultWin = (WindowInfo *) crCalloc(sizeof(WindowInfo));

defaultWin->type = CHROMIUM;

defaultWin->spuWindow = 0; /* window 0 always exists */

#ifdef WINDOWS

defaultWin->hVisibleRegion = INVALID_HANDLE_VALUE;

#elif defined(GLX)

defaultWin->pVisibleRegions = NULL;

defaultWin->cVisibleRegions = 0;

#endif

crHashtableAdd(stub.windowTable, 0, defaultWin);

#if 1

atexit(stubExitHandler);

signal(SIGTERM, stubSignalHandler);

signal(SIGINT, stubSignalHandler);

#ifndef WINDOWS

signal(SIGPIPE, SIG_IGN); /* the networking code should catch this */

#endif

#else

(void) stubExitHandler;

(void) stubSignalHandler;

#endif

}

static int

GenerateMothershipPort(void)

{

const int MAX_PORT = 10100;

unsigned short port;

/* generate initial port number randomly */

crRandAutoSeed();

port = (unsigned short) crRandInt(10001, MAX_PORT);

#ifdef WINDOWS

/* XXX should implement a free port check here */

return port;

#else

/*

{

struct sockaddr_in servaddr;

int so_reuseaddr = 1;

int sock, k;

/* create socket */

sock = socket(AF_INET, SOCK_STREAM, 0);

CRASSERT(sock > 2);

/* deallocate socket/port when we exit */

k = setsockopt(sock, SOL_SOCKET, SO_REUSEADDR,

(char *) &so_reuseaddr, sizeof(so_reuseaddr));

CRASSERT(k == 0);

/* initialize the servaddr struct */

crMemset(&servaddr, 0, sizeof(servaddr) );

servaddr.sin_family = AF_INET;

servaddr.sin_addr.s_addr = htonl(INADDR_ANY);

while (port < MAX_PORT) {

/* Bind to the given port number, return -1 if we fail */

servaddr.sin_port = htons((unsigned short) port);

k = bind(sock, (struct sockaddr *) &servaddr, sizeof(servaddr));

if (k) {

/* failed to create port. try next one. */

port++;

}

else {

/* free the socket/port now so mothership can make it */

close(sock);

return port;

}

}

}

#endif /* WINDOWS */

return -1;

}

static char **

LookupMothershipConfig(const char *procName)

{

const int procNameLen = crStrlen(procName);

FILE *f;

const char *home;

char configPath[1000];

/* first, check if the CR_CONFIG env var is set */

{

const char *conf = crGetenv("CR_CONFIG");

if (conf && crStrlen(conf) > 0)

return crStrSplit(conf, " ");

}

/* second, look up config name from config file */

home = crGetenv("HOME");

if (home)

sprintf(configPath, "%s/%s", home, CONFIG_LOOKUP_FILE);

else

crStrcpy(configPath, CONFIG_LOOKUP_FILE); /* from current dir */

/* Check if the CR_CONFIG_PATH env var is set. */

{

const char *conf = crGetenv("CR_CONFIG_PATH");

if (conf)

crStrcpy(configPath, conf); /* from env var */

}

f = fopen(configPath, "r");

if (!f) {

return NULL;

}

while (!feof(f)) {

char line[1000];

char **args;

fgets(line, 999, f);

line[crStrlen(line) - 1] = 0; /* remove trailing newline */

if (crStrncmp(line, procName, procNameLen) == 0 &&

(line[procNameLen] == ' ' || line[procNameLen] == '\t'))

{

crWarning("Using Chromium configuration for %s from %s",

procName, configPath);

args = crStrSplit(line + procNameLen + 1, " ");

return args;

}

}

fclose(f);

return NULL;

}

static int Mothership_Awake = 0;

static void

MothershipPhoneHome(int signo)

{

crDebug("Got signal %d: mothership is awake!", signo);

Mothership_Awake = 1;

}

void stubSetDefaultConfigurationOptions(void)

{

unsigned char key[16]= {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0};

stub.appDrawCursor = 0;

stub.minChromiumWindowWidth = 0;

stub.minChromiumWindowHeight = 0;

stub.maxChromiumWindowWidth = 0;

stub.maxChromiumWindowHeight = 0;

stub.matchChromiumWindowID = NULL;

stub.numIgnoreWindowID = 0;

stub.matchWindowTitle = NULL;

stub.ignoreFreeglutMenus = 0;

stub.trackWindowSize = 1;

stub.trackWindowPos = 1;

stub.trackWindowVisibility = 1;

stub.trackWindowVisibleRgn = 1;

stub.matchChromiumWindowCount = 0;

stub.spu_dir = NULL;

crNetSetRank(0);

crNetSetContextRange(32, 35);

crNetSetNodeRange("iam0", "iamvis20");

crNetSetKey(key,sizeof(key));

stub.force_pbuffers = 0;

stub.viewportHack = 0;

#ifdef WINDOWS

{

char name[1000];

int i;

/* Apply viewport hack only if we're running under wine */

if (NULL!=GetModuleHandle("wined3d.dll"))

{

crGetProcName(name, 1000);

for (i=0; gsViewportHackApps[i]; ++i)

{

if (!stricmp(name, gsViewportHackApps[i]))

{

stub.viewportHack = 1;

break;

}

}

}

}

#endif

}

#ifdef CR_NEWWINTRACK

# ifdef VBOX_WITH_WDDM

static stubDispatchVisibleRegions(WindowInfo *pWindow)

{

DWORD dwCount;

LPRGNDATA lpRgnData;

dwCount = GetRegionData(pWindow->hVisibleRegion, 0, NULL);

lpRgnData = crAlloc(dwCount);

if (lpRgnData)

{

GetRegionData(pWindow->hVisibleRegion, dwCount, lpRgnData);

crDebug("Dispatched WindowVisibleRegion (%i, cRects=%i)", pWindow->spuWindow, lpRgnData->rdh.nCount);

stub.spuDispatch.WindowVisibleRegion(pWindow->spuWindow, lpRgnData->rdh.nCount, (GLint*) lpRgnData->Buffer);

crFree(lpRgnData);

}

else crWarning("GetRegionData failed, VisibleRegions update failed");

}

static HRGN stubMakeRegionFromRects(PVBOXVIDEOCM_CMD_RECTS pRegions, uint32_t start)

{

HRGN hRgn, hTmpRgn;

uint32_t i;

if (pRegions->RectsInfo.cRects<=start)

{

return INVALID_HANDLE_VALUE;

}

hRgn = CreateRectRgn(0, 0, 0, 0);

for (i=start; i<pRegions->RectsInfo.cRects; ++i)

{

hTmpRgn = CreateRectRgnIndirect(&pRegions->RectsInfo.aRects[i]);

CombineRgn(hRgn, hRgn, hTmpRgn, RGN_OR);

DeleteObject(hTmpRgn);

}

return hRgn;

}

static void stubSyncTrUpdateWindowCB(unsigned long key, void *data1, void *data2)

{

WindowInfo *pWindow = (WindowInfo *) data1;

VBOXDISPMP_REGIONS *pRegions = (VBOXDISPMP_REGIONS*) data2;

bool bChanged = false;

HRGN hNewRgn = INVALID_HANDLE_VALUE;

if (pRegions->hWnd != pWindow->hWnd)

{

return;

}

if (!pWindow->mapped)

{

pWindow->mapped = GL_TRUE;

bChanged = true;

crDebug("Dispatched: WindowShow(%i, %i)", pWindow->spuWindow, pWindow->mapped);

stub.spu->dispatch_table.WindowShow(pWindow->spuWindow, pWindow->mapped);

}

if (pRegions->pRegions->fFlags.bSetVisibleRects && pRegions->pRegions->fFlags.bSetViewRect)

{

int winX, winY;

unsigned int winW, winH;

winX = pRegions->pRegions->RectsInfo.aRects[0].left;

winY = pRegions->pRegions->RectsInfo.aRects[0].top;

winW = pRegions->pRegions->RectsInfo.aRects[0].right - winX;

winH = pRegions->pRegions->RectsInfo.aRects[0].bottom - winY;

if (stub.trackWindowPos && (winX!=pWindow->x || winY!=pWindow->y))

{

crDebug("Dispatched WindowPosition (%i)", pWindow->spuWindow);

stub.spuDispatch.WindowPosition(pWindow->spuWindow, winX, winY);

pWindow->x = winX;

pWindow->y = winY;

bChanged = true;

}

if (stub.trackWindowSize && (winW!=pWindow->width || winH!=pWindow->height))

{

crDebug("Dispatched WindowSize (%i)", pWindow->spuWindow);

stub.spuDispatch.WindowSize(pWindow->spuWindow, winW, winH);

pWindow->width = winW;

pWindow->height = winH;

bChanged = true;

}

hNewRgn = stubMakeRegionFromRects(pRegions->pRegions, 1);

}

else

{

hNewRgn = stubMakeRegionFromRects(pRegions->pRegions, 0);

}

if (hNewRgn!=INVALID_HANDLE_VALUE)

{

OffsetRgn(hNewRgn, -pWindow->x, -pWindow->y);

if (pWindow->hVisibleRegion!=INVALID_HANDLE_VALUE)

{

CombineRgn(hNewRgn, pWindow->hVisibleRegion, hNewRgn,

pRegions->pRegions->fFlags.bAddHiddenRects ? RGN_DIFF:RGN_OR);

if (!EqualRgn(pWindow->hVisibleRegion, hNewRgn))

{

DeleteObject(pWindow->hVisibleRegion);

pWindow->hVisibleRegion = hNewRgn;

stubDispatchVisibleRegions(pWindow);

bChanged = true;

}

else

{

DeleteObject(hNewRgn);

}

}

else

{

if (pRegions->pRegions->fFlags.bSetVisibleRects)

{

pWindow->hVisibleRegion = hNewRgn;

stubDispatchVisibleRegions(pWindow);

bChanged = true;

}

}

}

if (bChanged)

{

stub.spu->dispatch_table.Flush();

}

}

# endif

static void stubSyncTrCheckWindowsCB(unsigned long key, void *data1, void *data2)

{

WindowInfo *pWindow = (WindowInfo *) data1;

(void) data2;

if (pWindow->type!=CHROMIUM || pWindow->spuWindow==0)

{

return;

}

stub.spu->dispatch_table.VBoxPackSetInjectID(pWindow->u32ClientID);

if (!stubSystemWindowExist(pWindow))

{

#ifdef WINDOWS

crWindowDestroy((GLint)pWindow->hWnd);

#else

crWindowDestroy((GLint)pWindow->drawable);

#endif

/*No need to flush here as crWindowDestroy does it*/

return;

}

stubCheckWindowState(pWindow, GL_TRUE);

}

static DECLCALLBACK(int) stubSyncThreadProc(RTTHREAD ThreadSelf, void *pvUser)

{

#ifdef WINDOWS

MSG msg;

# ifdef VBOX_WITH_WDDM

static VBOXDISPMP_CALLBACKS VBoxDispMpTstCallbacks = {NULL, NULL, NULL};

HMODULE hVBoxD3D = NULL;

VBOXDISPMP_REGIONS Regions;

HRESULT hr;

# endif

#endif

(void) pvUser;

crDebug("Sync thread started");

#ifdef WINDOWS

PeekMessage(&msg, NULL, WM_USER, WM_USER, PM_NOREMOVE);

# ifdef VBOX_WITH_WDDM

if (GetModuleHandleEx(0, "VBoxDispD3D", &hVBoxD3D))

{

PFNVBOXDISPMP_GETCALLBACKS pfnVBoxDispMpGetCallbacks;

pfnVBoxDispMpGetCallbacks = (PFNVBOXDISPMP_GETCALLBACKS)GetProcAddress(hVBoxD3D, TEXT("VBoxDispMpGetCallbacks"));

if (pfnVBoxDispMpGetCallbacks)

{

hr = pfnVBoxDispMpGetCallbacks(VBOXDISPMP_VERSION, &VBoxDispMpTstCallbacks);

if (S_OK==hr)

{

CRASSERT(VBoxDispMpTstCallbacks.pfnEnableEvents);

CRASSERT(VBoxDispMpTstCallbacks.pfnDisableEvents);

CRASSERT(VBoxDispMpTstCallbacks.pfnGetRegions);

hr = VBoxDispMpTstCallbacks.pfnEnableEvents();

if (hr != S_OK)

{

crWarning("VBoxDispMpTstCallbacks.pfnEnableEvents failed");

}

else

{

crDebug("running with VBoxDispD3D");

}

}

else

{

crWarning("VBoxDispMpGetCallbacks failed");

}

}

}

# endif

#endif

crLockMutex(&stub.mutex);

stub.spu->dispatch_table.VBoxPackSetInjectThread();

crUnlockMutex(&stub.mutex);

RTThreadUserSignal(ThreadSelf);

while(!stub.bShutdownSyncThread)

{

#ifdef WINDOWS

if (!PeekMessage(&msg, 0, 0, 0, PM_REMOVE))

{

# ifdef VBOX_WITH_WDDM

if (VBoxDispMpTstCallbacks.pfnGetRegions)

{

hr = VBoxDispMpTstCallbacks.pfnGetRegions(&Regions, 50);

if (S_OK==hr)

{

# if 0

uint32_t i;

crDebug(">>>Regions for HWND(0x%x)>>>", Regions.hWnd);

crDebug("Flags(0x%x)", Regions.pRegions->fFlags.Value);

for (i = 0; i < Regions.pRegions->RectsInfo.cRects; ++i)

{

RECT *pRect = &Regions.pRegions->RectsInfo.aRects[i];

crDebug("Rect(%d): left(%d), top(%d), right(%d), bottom(%d)", i, pRect->left, pRect->top, pRect->right, pRect->bottom);

}

crDebug("<<<<<");

# endif

/*hacky way to make sure window wouldn't be deleted in another thread as we hold hashtable lock here*/

crHashtableWalk(stub.windowTable, stubSyncTrUpdateWindowCB, &Regions);

}

else

{

if (WAIT_TIMEOUT!=hr)

{

crWarning("VBoxDispMpTstCallbacks.pfnGetRegions failed with 0x%x", hr);

}

}

}

else

# endif

{

crHashtableWalk(stub.windowTable, stubSyncTrCheckWindowsCB, NULL);

RTThreadSleep(50);

}

}

else

{

if (WM_QUIT==msg.message)

{

crDebug("Sync thread got WM_QUIT");

break;

}

else

{

TranslateMessage(&msg);

DispatchMessage(&msg);

}

}

#else

crLockMutex(&stub.mutex);

crHashtableWalk(stub.windowTable, stubSyncTrCheckWindowsCB, NULL);

crUnlockMutex(&stub.mutex);

RTThreadSleep(50);

#endif

}

#ifdef VBOX_WITH_WDDM

if (VBoxDispMpTstCallbacks.pfnDisableEvents)

{

VBoxDispMpTstCallbacks.pfnDisableEvents();

}

if (hVBoxD3D)

{

FreeLibrary(hVBoxD3D);

}

#endif

crDebug("Sync thread stopped");

return 0;

}

#endif

stubInit(void)

{

/* Here is where we contact the mothership to find out what we're supposed

CRConnection *conn = NULL;

char response[1024];

char **spuchain;

int num_spus;

int *spu_ids;

char **spu_names;

const char *app_id;

int i;

int disable_sync = 0;

if (stub_initialized)

return true;

stubInitVars();

crGetProcName(response, 1024);

crDebug("Stub launched for %s", response);

#if defined(CR_NEWWINTRACK) && !defined(WINDOWS)

/*@todo when vm boots with compiz turned on, new code causes hang in xcb_wait_for_reply in the sync thread*/

if (!crStrcmp(response, "compiz") || !crStrcmp(response, "compiz_real")

|| !crStrcmp(response, "compiz-bin"))

{

disable_sync = 1;

}

#endif

/* @todo check if it'd be of any use on other than guests, no use for windows */

app_id = crGetenv( "CR_APPLICATION_ID_NUMBER" );

crNetInit( NULL, NULL );

#ifndef WINDOWS

{

CRNetServer ns;

ns.name = "vboxhgcm://host:0";

ns.buffer_size = 1024;

crNetServerConnect(&ns);

if (!ns.conn)

{

crWarning("Failed to connect to host. Make sure 3D acceleration is enabled for this VM.");

return false;

}

else

{

crNetFreeConnection(ns.conn);

}

#if 0 && defined(CR_NEWWINTRACK)

{

Status st = XInitThreads();

if (st==0)

{

crWarning("XInitThreads returned %i", (int)st);

}

}

#endif

}

#endif

strcpy(response, "2 0 feedback 1 pack");

spuchain = crStrSplit( response, " " );

num_spus = crStrToInt( spuchain[0] );

spu_ids = (int *) crAlloc( num_spus * sizeof( *spu_ids ) );

spu_names = (char **) crAlloc( num_spus * sizeof( *spu_names ) );

for (i = 0 ; i < num_spus ; i++)

{

spu_ids[i] = crStrToInt( spuchain[2*i+1] );

spu_names[i] = crStrdup( spuchain[2*i+2] );

crDebug( "SPU %d/%d: (%d) \"%s\"", i+1, num_spus, spu_ids[i], spu_names[i] );

}

stubSetDefaultConfigurationOptions();

stub.spu = crSPULoadChain( num_spus, spu_ids, spu_names, stub.spu_dir, NULL );

crFree( spuchain );

crFree( spu_ids );

for (i = 0; i < num_spus; ++i)

crFree(spu_names[i]);

crFree( spu_names );

// spu chain load failed somewhere

if (!stub.spu) {

return false;

}

crSPUInitDispatchTable( &glim );

/* This is unlikely to change -- We still want to initialize our dispatch

stubInitSPUDispatch( stub.spu );

/* we need to plug one special stub function into the dispatch table */

glim.GetChromiumParametervCR = stub_GetChromiumParametervCR;

#if !defined(VBOX_NO_NATIVEGL)

/* Load pointers to native OpenGL functions into stub.nativeDispatch */

stubInitNativeDispatch();

#endif

#ifdef WINDOWS

# ifndef CR_NEWWINTRACK

stubInstallWindowMessageHook();

# endif

#endif

#ifdef CR_NEWWINTRACK

{

int rc;

RTR3Init();

if (!disable_sync)

{

crDebug("Starting sync thread");

rc = RTThreadCreate(&stub.hSyncThread, stubSyncThreadProc, NULL, 0, RTTHREADTYPE_DEFAULT, RTTHREADFLAGS_WAITABLE, "Sync");

if (RT_FAILURE(rc))

{

crError("Failed to start sync thread! (%x)", rc);

}

RTThreadUserWait(stub.hSyncThread, 60 * 1000);

RTThreadUserReset(stub.hSyncThread);

crDebug("Going on");

}

}

#endif

#ifdef GLX

stub.xshmSI.shmid = -1;

stub.bShmInitFailed = GL_FALSE;

stub.pGLXPixmapsHash = crAllocHashtable();

#endif

stub_initialized = 1;

return true;

}

#ifdef LINUX

#endif

#ifdef WINDOWS

#define WIN32_LEAN_AND_MEAN

#include <windows.h>

BOOL WINAPI DllMain(HINSTANCE hDLLInst, DWORD fdwReason, LPVOID lpvReserved)

{

(void) lpvReserved;

switch (fdwReason)

{

case DLL_PROCESS_ATTACH:

{

CRNetServer ns;

crNetInit(NULL, NULL);

ns.name = "vboxhgcm://host:0";

ns.buffer_size = 1024;

crNetServerConnect(&ns);

if (!ns.conn)

{

crDebug("Failed to connect to host (is guest 3d acceleration enabled?), aborting ICD load.");

return FALSE;

}

else

crNetFreeConnection(ns.conn);

break;

}

case DLL_PROCESS_DETACH:

{

stubSPUSafeTearDown();

break;

}

case DLL_THREAD_ATTACH:

break;

case DLL_THREAD_DETACH:

break;

default:

break;

}

return TRUE;

}

#endif