GLboolean STATE_APIENTRY
crStateIsBufferARB(GLuint buffer)
{
CRContext *g = GetCurrentContext();
CRBufferObjectState *b = &g->bufferobject;
FLUSH();
if (g->current.inBeginEnd) {
crStateError(__LINE__, __FILE__, GL_INVALID_OPERATION,
"glIsBufferARB called in begin/end");
return GL_FALSE;
}
if (buffer && crHashtableSearch(g->shared->buffersTable, buffer))
return GL_TRUE;
else
return GL_FALSE;
}
DECLEXPORT(void) WINAPI VBoxFlushToHost ( HGLRC hglrc )
{
ContextInfo *context;
CR_DDI_PROLOGUE();
// crHashtableLock(stub.windowTable);
crHashtableLock(stub.contextTable);
context = (ContextInfo *) crHashtableSearch(stub.contextTable, (unsigned long) hglrc);
if (context)
stubConFlush(CR_CTX_CON(context));
else
crWarning("invalid context %#x", hglrc);
crHashtableUnlock(stub.contextTable);
// crHashtableUnlock(stub.windowTable);
}
static void RENDER_APIENTRY
renderspuWindowShow( GLint win, GLint flag )
{
WindowInfo *window;
CRASSERT(win >= 0);
window = (WindowInfo *) crHashtableSearch(render_spu.windowTable, win);
if (window) {
if (window->nativeWindow) {
/* We're rendering back to the native app window instead of the
* new window which we (the Render SPU) created earlier.
* So, we never want to show the Render SPU's window.
*/
flag = 0;
}
renderspu_SystemShowWindow( window, (GLboolean) flag );
}
else {
crDebug("Render SPU: Attempt to hide/show invalid window (%d)", win);
}
}
DECLEXPORT(void) STATE_APIENTRY
crStateBindRenderbufferEXT(GLenum target, GLuint renderbuffer)
{
CRContext *g = GetCurrentContext();
CRFramebufferObjectState *fbo = &g->framebufferobject;
CRSTATE_CHECKERR(g->current.inBeginEnd, GL_INVALID_OPERATION, "called in begin/end");
CRSTATE_CHECKERR(target!=GL_RENDERBUFFER_EXT, GL_INVALID_ENUM, "invalid target");
if (renderbuffer)
{
fbo->renderbuffer = (CRRenderbufferObject*) crHashtableSearch(g->shared->rbTable, renderbuffer);
if (!fbo->renderbuffer)
{
CRSTATE_CHECKERR(!crHashtableIsKeyUsed(g->shared->rbTable, renderbuffer), GL_INVALID_OPERATION, "name is not a renderbuffer");
fbo->renderbuffer = crStateRenderbufferAllocate(g, renderbuffer);
}
CR_STATE_SHAREDOBJ_USAGE_SET(fbo->renderbuffer, g);
}
else fbo->renderbuffer = NULL;
}
static void MATTESPU_APIENTRY matteDestroyContext(GLint ctx)
{
ContextInfo *contextInfo;
GET_CONTEXT_INFO(currentContextInfo);
/* If we're destroying the current context, the current
* context goes to NULL.
*/
contextInfo = crHashtableSearch(matte_spu.contextTable, ctx);
if (contextInfo == currentContextInfo) {
SET_CONTEXT_INFO(NULL);
}
/* Destroy the context info record */
if (contextInfo != NULL) {
crHashtableDelete(matte_spu.contextTable, ctx, matteFreeContextInfo);
}
/* Pass it along */
matte_spu.super.DestroyContext(ctx);
}
void SERVER_DISPATCH_APIENTRY crServerDispatchSemaphoreCreateCR( GLuint name, GLuint count )
{
CRServerSemaphore *sema;
if (cr_server.ignore_papi)
{
cr_server.head_spu->dispatch_table.SemaphoreCreateCR( name, count );
return;
}
sema = crHashtableSearch(cr_server.semaphores, name);
if (sema)
return; /* already created */
sema = (CRServerSemaphore *) crAlloc( sizeof( *sema ) );
crHashtableAdd( cr_server.semaphores, name, sema );
sema->count = count;
sema->waiting = sema->tail = NULL;
if (cr_server.debug_barriers)
crDebug("crserver: SemaphoreCreate(id=%d, count=%d)", name, count);
}
DECLEXPORT(void) WINAPI VBoxCtxChromiumParameteriCR(HGLRC hglrc, GLenum param, GLint value)
{
ContextInfo *context;
CR_DDI_PROLOGUE();
// crHashtableLock(stub.windowTable);
crHashtableLock(stub.contextTable);
context = (ContextInfo *) crHashtableSearch(stub.contextTable, (unsigned long) hglrc);
if (context)
{
stubCtxCheckCreate(context);
stubConChromiumParameteriCR(CR_CTX_CON(context), param, value);
}
else
crWarning("invalid context %#x", hglrc);
crHashtableUnlock(stub.contextTable);
// crHashtableUnlock(stub.windowTable);
}
GLuint crHashtableAllocKeys( CRHashTable *h, GLsizei range)
{
GLuint res;
int i;
#ifdef CHROMIUM_THREADSAFE
crLockMutex(&h->mutex);
#endif
res = crHashIdPoolAllocBlock (h->idPool, range);
#ifdef DEBUG_misha
Assert(res);
for (i = 0; i < range; ++i)
{
void *search = crHashtableSearch( h, res+i );
Assert(!search);
}
#endif
#ifdef CHROMIUM_THREADSAFE
crUnlockMutex(&h->mutex);
#endif
return res;
}
/* Semaphore signal */
void SERVER_DISPATCH_APIENTRY crServerDispatchSemaphoreVCR( GLuint name )
{
CRServerSemaphore *sema;
if (cr_server.ignore_papi)
{
cr_server.head_spu->dispatch_table.SemaphoreVCR( name );
return;
}
sema = (CRServerSemaphore *) crHashtableSearch( cr_server.semaphores, name );
if (!sema)
{
crError( "No such semaphore: %d", name );
}
if (sema->waiting)
{
wqnode *temp = sema->waiting;
if (cr_server.debug_barriers)
crDebug("crserver: SemaphoreV(client=%p, id=%d, count=%d) - unblock.",
cr_server.curClient, name, sema->count);
/* unblock one waiter */
temp->q->blocked = 0;
sema->waiting = temp->next;
crFree( temp );
if (!sema->waiting)
{
sema->tail = NULL;
}
}
else
{
/* nobody's waiting */
if (cr_server.debug_barriers)
crDebug("crserver: SemaphoreV(client=%p, id=%d, count=%d) - increment to %d",
cr_server.curClient, name, sema->count, sema->count + 1);
sema->count++;
}
}
static void RENDER_APIENTRY
renderspuVBoxPresentComposition( GLint win, struct VBOXVR_SCR_COMPOSITOR * pCompositor, struct VBOXVR_SCR_COMPOSITOR_ENTRY *pChangedEntry )
{
WindowInfo *window;
CRASSERT(win >= 0);
window = (WindowInfo *) crHashtableSearch(render_spu.windowTable, win);
if (window) {
if (pCompositor && CrVrScrCompositorIsEmpty(pCompositor) && !window->fCompositorPresentEmpty)
pCompositor = NULL;
if (pCompositor)
window->fCompositorPresentEmpty = GL_FALSE;
renderspuVBoxCompositorSet( window, pCompositor);
if (pCompositor)
{
renderspu_SystemVBoxPresentComposition(window, pChangedEntry);
}
}
else {
crDebug("Render SPU: Attempt to PresentComposition for invalid window (%d)", win);
}
}
int DLM_APIENTRY crDLMGetReferences(CRDLM *dlm, unsigned long listIdentifier,
int firstIndex, int sizeofBuffer, unsigned int *buffer)
{
DLMListInfo *listInfo;
listInfo = (DLMListInfo *) crHashtableSearch(dlm->displayLists, listIdentifier);
if (listInfo) {
struct getRefsCallbackParms cbParms;
cbParms.remainingOffset = firstIndex;
cbParms.remainingCount = sizeofBuffer;
cbParms.buffer = buffer;
cbParms.totalCount = 0;
crHashtableWalk(listInfo->references, getRefsCallback, (void *)&cbParms);
return cbParms.totalCount;
}
else {
/* No list exists; it therefore has no references */
return 0;
}
}
stubGetWindowInfo( Display *dpy, GLXDrawable drawable )
#endif
{
WindowInfo *winInfo = (WindowInfo *) crHashtableSearch(stub.windowTable, (unsigned int) drawable);
if (!winInfo) {
winInfo = (WindowInfo *) crCalloc(sizeof(WindowInfo));
if (!winInfo)
return NULL;
#ifdef GLX
crStrncpy(winInfo->dpyName, DisplayString(dpy), MAX_DPY_NAME);
winInfo->dpyName[MAX_DPY_NAME-1] = 0;
winInfo->dpy = dpy;
#elif defined(Darwin)
winInfo->connection = _CGSDefaultConnection(); // store our connection as default
#endif
winInfo->drawable = drawable;
winInfo->type = UNDECIDED;
winInfo->spuWindow = -1;
winInfo->mapped = -1; /* don't know */
crHashtableAdd(stub.windowTable, (unsigned int) drawable, winInfo);
}
return winInfo;
}
static void RENDER_APIENTRY
renderspuWindowSize( GLint win, GLint w, GLint h )
{
WindowInfo *window;
CRASSERT(win >= 0);
window = (WindowInfo *) crHashtableSearch(render_spu.windowTable, win);
if (window) {
if (w != window->BltInfo.width
|| h != window->BltInfo.height)
{
/* window is resized, compositor data is no longer valid
* this set also ensures all redraw operations are done in the redraw thread
* and that no redraw is started until new Present request comes containing a valid presentation data */
renderspuVBoxCompositorSet( window, NULL);
renderspu_SystemWindowSize( window, w, h );
window->BltInfo.width = w;
window->BltInfo.height = h;
}
}
else {
crDebug("Render SPU: Attempt to resize invalid window (%d)", win);
}
}
static void RENDER_APIENTRY
renderspuDestroyContext( GLint ctx )
{
ContextInfo *context, *curCtx;
CRASSERT(ctx);
if (ctx == CR_RENDER_DEFAULT_CONTEXT_ID)
{
crWarning("request to destroy a default context, ignoring");
return;
}
context = (ContextInfo *) crHashtableSearch(render_spu.contextTable, ctx);
CRASSERT(context);
{
if (!context)
{
crWarning("request to delete inexistent context");
return;
}
}
curCtx = GET_CONTEXT_VAL();
CRASSERT(curCtx);
if (curCtx == context)
{
renderspuMakeCurrent( CR_RENDER_DEFAULT_WINDOW_ID, 0, CR_RENDER_DEFAULT_CONTEXT_ID );
curCtx = GET_CONTEXT_VAL();
Assert(curCtx);
Assert(curCtx != context);
}
crHashtableDelete(render_spu.contextTable, ctx, NULL);
renderspuContextMarkDeletedAndRelease(context);
}
void stubDestroyWindow( GLint con, GLint window )
{
WindowInfo *winInfo = (WindowInfo *)
crHashtableSearch(stub.windowTable, (unsigned int) window);
if (winInfo && winInfo->type == CHROMIUM && stub.spu)
{
crHashtableLock(stub.windowTable);
stub.spu->dispatch_table.VBoxWindowDestroy(con, winInfo->spuWindow );
#ifdef WINDOWS
if (winInfo->hVisibleRegion != INVALID_HANDLE_VALUE)
{
DeleteObject(winInfo->hVisibleRegion);
}
#elif defined(GLX)
if (winInfo->pVisibleRegions)
{
XFree(winInfo->pVisibleRegions);
}
# ifdef CR_NEWWINTRACK
if (winInfo->syncDpy)
{
XCloseDisplay(winInfo->syncDpy);
}
# endif
#endif
stubForcedFlush(con);
crHashtableWalk(stub.contextTable, stubWindowCleanupForContextsCB, winInfo);
crHashtableDelete(stub.windowTable, window, crFree);
crHashtableUnlock(stub.windowTable);
}
}
void
stubDestroyContext( unsigned long contextId )
{
ContextInfo *context;
if (!stub.contextTable) {
return;
}
/* the lock order is windowTable->contextTable (see wglMakeCurrent_prox, glXMakeCurrent)
* this is why we need to take a windowTable lock since we will later do stub.windowTable access & locking */
crHashtableLock(stub.windowTable);
crHashtableLock(stub.contextTable);
context = (ContextInfo *) crHashtableSearch(stub.contextTable, contextId);
if (context)
stubDestroyContextLocked(context);
else
crError("No context.");
#ifdef CHROMIUM_THREADSAFE
if (stubGetCurrentContext() == context) {
stubSetCurrentContext(NULL);
}
VBoxTlsRefMarkDestroy(context);
VBoxTlsRefRelease(context);
#else
if (stubGetCurrentContext() == context) {
stubSetCurrentContext(NULL);
}
stubContextFree(context);
#endif
crHashtableUnlock(stub.contextTable);
crHashtableUnlock(stub.windowTable);
}
void STATE_APIENTRY
crStateGetQueryObjectuivARB(GLuint id, GLenum pname, GLuint *params)
{
CRContext *g = GetCurrentContext();
CROcclusionState *o = &(g->occlusion);
CROcclusionObject *q;
FLUSH();
if (g->current.inBeginEnd) {
crStateError(__LINE__, __FILE__, GL_INVALID_OPERATION,
"glGetGetQueryObjectuivARB called in begin/end");
return;
}
q = (CROcclusionObject *) crHashtableSearch(o->objects, id);
if (!q || q->active) {
crStateError(__LINE__, __FILE__, GL_INVALID_OPERATION,
"glGetQueryObjectuivARB");
return;
}
switch (pname) {
case GL_QUERY_RESULT_ARB:
*params = q->passedCounter;
break;
case GL_QUERY_RESULT_AVAILABLE_ARB:
/* XXX revisit when we have a hardware implementation! */
*params = GL_TRUE;
break;
default:
crStateError(__LINE__, __FILE__, GL_INVALID_ENUM,
"glGetQueryObjectuivARB(pname)");
return;
}
}
GLint RENDER_APIENTRY
renderspuCreateContext(const char *dpyName, GLint visBits, GLint shareCtx)
{
ContextInfo *context, *sharedContext = NULL;
VisualInfo *visual;
if (shareCtx > 0) {
sharedContext
= (ContextInfo *) crHashtableSearch(render_spu.contextTable, shareCtx);
}
if (!dpyName || crStrlen(render_spu.display_string)>0)
dpyName = render_spu.display_string;
visual = renderspuFindVisual(dpyName, visBits);
if (!visual)
return -1;
context = (ContextInfo *) crCalloc(sizeof(ContextInfo));
if (!context)
return -1;
context->id = render_spu.context_id;
context->shared = sharedContext;
if (!renderspu_SystemCreateContext(visual, context, sharedContext))
return -1;
crHashtableAdd(render_spu.contextTable, render_spu.context_id, context);
render_spu.context_id++;
/*
crDebug("Render SPU: CreateContext(%s, 0x%x) returning %d",
dpyName, visBits, context->id);
*/
return context->id;
}
void REPLICATESPU_APIENTRY
replicatespu_WindowSize( GLint win, GLint w, GLint h )
{
WindowInfo *winInfo = (WindowInfo *) crHashtableSearch( replicate_spu.windowTable, win );
GET_THREAD(thread);
int i;
winInfo->width = w;
winInfo->height = h;
replicatespuFlushAll( (void *) thread );
for (i = 0; i < CR_MAX_REPLICANTS; i++) {
if (!IS_CONNECTED(replicate_spu.rserver[i].conn))
continue;
if (replicate_spu.swap)
crPackWindowSizeSWAP( winInfo->id[i], w, h );
else
crPackWindowSize( winInfo->id[i], w, h );
replicatespuFlushOne(thread, i);
}
}
static void MATTESPU_APIENTRY matteMakeCurrent(GLint crWindow, GLint nativeWindow, GLint ctx)
{
ContextInfo *contextInfo;
matte_spu.super.MakeCurrent(crWindow, nativeWindow, ctx);
/* If we've already got a context record for this, use it.
* Otherwise, make a new one.
*/
contextInfo = crHashtableSearch(matte_spu.contextTable, ctx);
if (contextInfo == NULL) {
/* Make our own. */
contextInfo = crCalloc(sizeof(ContextInfo));
if (contextInfo == NULL) {
crError("matte: could not allocate context info record for context %d", ctx);
return;
}
crHashtableAdd(matte_spu.contextTable, ctx, contextInfo);
}
/* Set this a s the current context */
SET_CONTEXT_INFO(contextInfo);
}
void
RENDER_APIENTRY renderspuWindowDestroy( GLint win )
{
WindowInfo *window;
CRASSERT(win >= 0);
if (win == CR_RENDER_DEFAULT_WINDOW_ID)
{
crWarning("request to destroy a default mural, ignoring");
return;
}
window = (WindowInfo *) crHashtableSearch(render_spu.windowTable, win);
if (window) {
crDebug("Render SPU: Destroy window (%d)", win);
renderspuWindowTerm( window );
/* remove window info from hash table, and free it */
crHashtableDelete(render_spu.windowTable, win, crFree);
}
else {
crDebug("Render SPU: Attempt to destroy invalid window (%d)", win);
}
}
//we're not going to change icdTable at runtime, so callback is unused
PICDTABLE APIENTRY DrvSetContext(HDC hdc, HGLRC hglrc, void *callback)
{
ContextInfo *context;
WindowInfo *window;
BOOL ret;
CR_DDI_PROLOGUE();
/*crDebug( "DrvSetContext called(0x%x, 0x%x)", hdc, hglrc );*/
(void) (callback);
crHashtableLock(stub.windowTable);
crHashtableLock(stub.contextTable);
context = (ContextInfo *) crHashtableSearch(stub.contextTable, (unsigned long) hglrc);
window = stubGetWindowInfo(hdc);
ret = stubMakeCurrent(window, context);
crHashtableUnlock(stub.contextTable);
crHashtableUnlock(stub.windowTable);
return ret ? &icdTable:NULL;
}
void crServerSetVBoxConfigurationHGCM()
{
CRMuralInfo *defaultMural;
int spu_ids[1] = {0};
char *spu_names[1] = {"render"};
char *spu_dir = NULL;
int i;
GLint dims[4];
const char * env;
defaultMural = (CRMuralInfo *) crHashtableSearch(cr_server.muralTable, 0);
CRASSERT(defaultMural);
//@todo should be moved to addclient so we have a chain for each client
setDefaults();
/* Load the SPUs */
cr_server.head_spu = crSPULoadChain(1, spu_ids, spu_names, spu_dir, &cr_server);
if (!cr_server.head_spu)
return;
env = crGetenv( "CR_SERVER_DEFAULT_RENDER_TYPE" );
if (env != NULL)
{
GLubyte redir = (env[0] - 0x30);
if (redir <= CR_SERVER_REDIR_MAXVAL)
{
int rc = crServerSetOffscreenRenderingMode(redir);
if (!RT_SUCCESS(rc))
crWarning("offscreen rendering unsupported, no offscreen rendering will be used..");
}
else
crWarning("invalid redir option %c", redir);
}
#if defined(RT_OS_DARWIN) || defined(RT_OS_WINDOWS) || defined(GLX)
else
{
int rc = crServerSetOffscreenRenderingMode(CR_SERVER_REDIR_FBO_BLT);
if (!RT_SUCCESS(rc))
crWarning("offscreen rendering unsupported, no offscreen rendering will be used..");
}
#endif
cr_server.bOffscreenRenderingDefault = cr_server.bForceOffscreenRendering;
cr_server.head_spu->dispatch_table.GetChromiumParametervCR(GL_WINDOW_POSITION_CR, 0, GL_INT, 2, &dims[0]);
cr_server.head_spu->dispatch_table.GetChromiumParametervCR(GL_WINDOW_SIZE_CR, 0, GL_INT, 2, &dims[2]);
defaultMural->gX = dims[0];
defaultMural->gY = dims[1];
defaultMural->width = dims[2];
defaultMural->height = dims[3];
cr_server.mtu = 1024 * 250;
cr_server.numClients = 0;
strcpy(cr_server.protocol, "vboxhgcm");
for (i = 0; i < cr_server.numClients; i++)
{
CRClient *newClient = (CRClient *) crCalloc(sizeof(CRClient));
newClient->spu_id = 0;
newClient->conn = crNetAcceptClient(cr_server.protocol, NULL,
cr_server.tcpip_port,
cr_server.mtu, 0);
newClient->currentCtxInfo = &cr_server.MainContextInfo;
crServerAddToRunQueue(newClient);
cr_server.clients[i] = newClient;
}
/* set default client and mural */
if (cr_server.numClients > 0) {
cr_server.curClient = cr_server.clients[0];
cr_server.curClient->currentMural = defaultMural;
cr_server.client_spu_id =cr_server.clients[0]->spu_id;
}
}
/**
* Allocate a new ContextInfo object, initialize it, put it into the
* context hash table. If type==CHROMIUM, call the head SPU's
* CreateContext() function too.
*/
ContextInfo *
stubNewContext(char *dpyName, GLint visBits, ContextType type, unsigned long shareCtx
#if defined(VBOX_WITH_CRHGSMI) && defined(IN_GUEST)
, struct VBOXUHGSMI *pHgsmi
#endif
)
{
GLint spuContext = -1, spuShareCtx = 0, spuConnection = 0;
ContextInfo *context;
if (shareCtx > 0) {
/* translate shareCtx to a SPU context ID */
context = (ContextInfo *)
crHashtableSearch(stub.contextTable, shareCtx);
if (context)
spuShareCtx = context->spuContext;
}
if (type == CHROMIUM) {
#if defined(VBOX_WITH_CRHGSMI) && defined(IN_GUEST)
if (pHgsmi)
{
spuConnection = stub.spu->dispatch_table.VBoxConCreate(pHgsmi);
if (!spuConnection)
{
crWarning("VBoxConCreate failed");
return NULL;
}
}
#endif
spuContext
= stub.spu->dispatch_table.VBoxCreateContext(spuConnection, dpyName, visBits, spuShareCtx);
if (spuContext < 0)
{
crWarning("VBoxCreateContext failed");
#if defined(VBOX_WITH_CRHGSMI) && defined(IN_GUEST)
if (spuConnection)
stub.spu->dispatch_table.VBoxConDestroy(spuConnection);
#endif
return NULL;
}
}
context = crCalloc(sizeof(ContextInfo));
if (!context) {
stub.spu->dispatch_table.DestroyContext(spuContext);
#if defined(VBOX_WITH_CRHGSMI) && defined(IN_GUEST)
if (spuConnection)
stub.spu->dispatch_table.VBoxConDestroy(spuConnection);
#endif
return NULL;
}
if (!dpyName)
dpyName = "";
context->id = stub.freeContextNumber++;
context->type = type;
context->spuContext = spuContext;
context->visBits = visBits;
context->currentDrawable = NULL;
crStrncpy(context->dpyName, dpyName, MAX_DPY_NAME);
context->dpyName[MAX_DPY_NAME-1] = 0;
#if defined(VBOX_WITH_CRHGSMI) && defined(IN_GUEST)
context->spuConnection = spuConnection;
context->pHgsmi = pHgsmi;
#endif
#ifdef CHROMIUM_THREADSAFE
VBoxTlsRefInit(context, stubContextDtor);
#endif
#if defined(GLX) || defined(DARWIN)
context->share = (ContextInfo *)
crHashtableSearch(stub.contextTable, (unsigned long) shareCtx);
#endif
#ifdef GLX
context->pGLXPixmapsHash = crAllocHashtable();
context->damageQueryFailed = GL_FALSE;
context->damageEventsBase = 0;
#endif
crHashtableAdd(stub.contextTable, context->id, (void *) context);
return context;
}
void RENDER_APIENTRY
renderspuMakeCurrent(GLint crWindow, GLint nativeWindow, GLint ctx)
{
WindowInfo *window;
ContextInfo *context;
/*
crDebug("%s win=%d native=0x%x ctx=%d", __FUNCTION__, crWindow, (int) nativeWindow, ctx);
*/
window = (WindowInfo *) crHashtableSearch(render_spu.windowTable, crWindow);
context = (ContextInfo *) crHashtableSearch(render_spu.contextTable, ctx);
if (window && context)
{
#ifdef CHROMIUM_THREADSAFE
crSetTSD(&_RenderTSD, context);
#else
render_spu.currentContext = context;
#endif
context->currentWindow = window;
if (!window)
{
crDebug("Render SPU: MakeCurrent invalid window id: %d", crWindow);
return;
}
if (!context)
{
crDebug("Render SPU: MakeCurrent invalid context id: %d", ctx);
return;
}
renderspu_SystemMakeCurrent( window, nativeWindow, context );
if (!context->everCurrent) {
/* print OpenGL info */
const char *extString = (const char *) render_spu.ws.glGetString( GL_EXTENSIONS );
/*
crDebug( "Render SPU: GL_EXTENSIONS: %s", render_spu.ws.glGetString( GL_EXTENSIONS ) );
*/
crInfo( "Render SPU: GL_VENDOR: %s", render_spu.ws.glGetString( GL_VENDOR ) );
crInfo( "Render SPU: GL_RENDERER: %s", render_spu.ws.glGetString( GL_RENDERER ) );
crInfo( "Render SPU: GL_VERSION: %s", render_spu.ws.glGetString( GL_VERSION ) );
crInfo( "Render SPU: GL_EXTENSIONS: %s", render_spu.ws.glGetString( GL_EXTENSIONS ) );
if (crStrstr(extString, "GL_ARB_window_pos"))
context->haveWindowPosARB = GL_TRUE;
else
context->haveWindowPosARB = GL_FALSE;
context->everCurrent = GL_TRUE;
}
if (crWindow == CR_RENDER_DEFAULT_WINDOW_ID && window->mapPending &&
!render_spu.render_to_app_window && !render_spu.render_to_crut_window) {
/* Window[CR_RENDER_DEFAULT_CONTEXT_ID] is special, it's the default window and normally hidden.
* If the mapPending flag is set, then we should now make the window
* visible.
*/
/*renderspu_SystemShowWindow( window, GL_TRUE );*/
window->mapPending = GL_FALSE;
}
window->everCurrent = GL_TRUE;
}
else if (!crWindow && !ctx)
{
renderspu_SystemMakeCurrent( NULL, 0, NULL );
#ifdef CHROMIUM_THREADSAFE
crSetTSD(&_RenderTSD, NULL);
#else
render_spu.currentContext = NULL;
#endif
}
else
{
crError("renderspuMakeCurrent invalid ids: crWindow(%d), ctx(%d)", crWindow, ctx);
}
}
void SERVER_DISPATCH_APIENTRY
crServerDispatchDestroyContext( GLint ctx )
{
CRContextInfo *crCtxInfo;
CRContext *crCtx;
int32_t client;
CRClientNode *pNode;
int found=false;
crCtxInfo = (CRContextInfo *) crHashtableSearch(cr_server.contextTable, ctx);
if (!crCtxInfo) {
crWarning("CRServer: DestroyContext invalid context %d", ctx);
return;
}
crCtx = crCtxInfo->pContext;
CRASSERT(crCtx);
crDebug("CRServer: DestroyContext context %d", ctx);
crHashtableDelete(cr_server.contextTable, ctx, NULL);
crStateDestroyContext( crCtx );
if (crCtxInfo->CreateInfo.pszDpyName)
crFree(crCtxInfo->CreateInfo.pszDpyName);
if (crCtxInfo->SpuContext >= 0)
cr_server.head_spu->dispatch_table.DestroyContext(crCtxInfo->SpuContext);
crFree(crCtxInfo);
if (cr_server.curClient)
{
/* If we delete our current context, default back to the null context */
if (cr_server.curClient->currentCtxInfo == crCtxInfo) {
cr_server.curClient->currentContextNumber = -1;
cr_server.curClient->currentCtxInfo = &cr_server.MainContextInfo;
}
found = crServerRemoveClientContext(cr_server.curClient, ctx);
/*Some application call destroy context not in a thread where it was created...have do deal with it.*/
if (!found)
{
for (client=0; client<cr_server.numClients; ++client)
{
if (cr_server.clients[client]==cr_server.curClient)
continue;
found = crServerRemoveClientContext(cr_server.clients[client], ctx);
if (found) break;
}
}
if (!found)
{
pNode=cr_server.pCleanupClient;
while (pNode && !found)
{
found = crServerRemoveClientContext(pNode->pClient, ctx);
pNode = pNode->next;
}
}
CRASSERT(found);
}
/*Make sure this context isn't active in other clients*/
for (client=0; client<cr_server.numClients; ++client)
{
if (cr_server.clients[client]->currentCtxInfo == crCtxInfo)
{
cr_server.clients[client]->currentContextNumber = -1;
cr_server.clients[client]->currentCtxInfo = &cr_server.MainContextInfo;
}
}
pNode=cr_server.pCleanupClient;
while (pNode)
{
if (pNode->pClient->currentCtxInfo == crCtxInfo)
{
pNode->pClient->currentContextNumber = -1;
pNode->pClient->currentCtxInfo = &cr_server.MainContextInfo;
}
pNode = pNode->next;
}
}
void SERVER_DISPATCH_APIENTRY
crServerDispatchMakeCurrent( GLint window, GLint nativeWindow, GLint context )
{
CRMuralInfo *mural, *oldMural;
CRContextInfo *ctxInfo = NULL;
CRContext *ctx, *oldCtx = NULL;
if (context >= 0 && window >= 0) {
mural = (CRMuralInfo *) crHashtableSearch(cr_server.muralTable, window);
if (!mural)
{
crWarning("CRServer: invalid window %d passed to crServerDispatchMakeCurrent()", window);
return;
}
/* Update the state tracker's current context */
ctxInfo = (CRContextInfo *) crHashtableSearch(cr_server.contextTable, context);
if (!ctxInfo) {
crWarning("CRserver: NULL context in MakeCurrent %d", context);
return;
}
}
else {
#if 0
oldMural = (CRMuralInfo *) crHashtableSearch(cr_server.muralTable, cr_server.currentWindow);
if (oldMural && oldMural->bUseFBO && crServerSupportRedirMuralFBO())
{
if (!crStateGetCurrent()->framebufferobject.drawFB)
{
cr_server.head_spu->dispatch_table.BindFramebufferEXT(GL_DRAW_FRAMEBUFFER, 0);
}
if (!crStateGetCurrent()->framebufferobject.readFB)
{
cr_server.head_spu->dispatch_table.BindFramebufferEXT(GL_READ_FRAMEBUFFER, 0);
}
}
ctxInfo = &cr_server.MainContextInfo;
window = -1;
mural = NULL;
#endif
cr_server.bForceMakeCurrentOnClientSwitch = GL_TRUE;
return;
}
cr_server.bForceMakeCurrentOnClientSwitch = GL_FALSE;
ctx = ctxInfo->pContext;
CRASSERT(ctx);
oldMural = (CRMuralInfo *) crHashtableSearch(cr_server.muralTable, cr_server.currentWindow);
/* Ubuntu 11.04 hosts misbehave if context window switch is
* done with non-default framebuffer object settings.
* crStateSwichPrepare & crStateSwichPostprocess are supposed to work around this problem
* crStateSwichPrepare restores the FBO state to its default values before the context window switch,
* while crStateSwichPostprocess restores it back to the original values */
oldCtx = crStateSwichPrepare(ctx, cr_server.bUseMultipleContexts, oldMural && oldMural->bUseFBO && crServerSupportRedirMuralFBO() ? oldMural->idFBO : 0);
/*
crDebug("**** %s client %d curCtx=%d curWin=%d", __func__,
cr_server.curClient->number, ctxPos, window);
*/
cr_server.curClient->currentContextNumber = context;
cr_server.curClient->currentCtxInfo = ctxInfo;
cr_server.curClient->currentMural = mural;
cr_server.curClient->currentWindow = window;
CRASSERT(cr_server.curClient->currentCtxInfo);
CRASSERT(cr_server.curClient->currentCtxInfo->pContext);
/* This is a hack to force updating the 'current' attribs */
crStateUpdateColorBits();
if (ctx)
crStateSetCurrentPointers( ctx, &(cr_server.current) );
/* check if being made current for first time, update viewport */
#if 0
if (ctx) {
/* initialize the viewport */
if (ctx->viewport.viewportW == 0) {
ctx->viewport.viewportW = mural->width;
ctx->viewport.viewportH = mural->height;
ctx->viewport.scissorW = mural->width;
ctx->viewport.scissorH = mural->height;
}
}
#endif
/*
crDebug("**** %s currentWindow %d newWindow %d", __func__,
cr_server.currentWindow, window);
*/
if (1/*cr_server.firstCallMakeCurrent ||
cr_server.currentWindow != window ||
cr_server.currentNativeWindow != nativeWindow*/) {
/* Since the cr server serialized all incoming contexts/clients into
* one output stream of GL commands, we only need to call the head
* SPU's MakeCurrent() function once.
* BUT, if we're rendering to multiple windows, we do have to issue
* MakeCurrent() calls sometimes. The same GL context will always be
* used though.
*/
cr_server.head_spu->dispatch_table.MakeCurrent( mural->spuWindow,
nativeWindow,
ctxInfo->SpuContext >= 0
? ctxInfo->SpuContext
: cr_server.MainContextInfo.SpuContext);
cr_server.firstCallMakeCurrent = GL_FALSE;
cr_server.currentCtxInfo = ctxInfo;
cr_server.currentWindow = window;
cr_server.currentNativeWindow = nativeWindow;
}
/* This used to be earlier, after crStateUpdateColorBits() call */
crStateMakeCurrent( ctx );
crStateSwichPostprocess(oldCtx, cr_server.bUseMultipleContexts, mural->bUseFBO && crServerSupportRedirMuralFBO() ? mural->idFBO : 0);
if (!ctx->framebufferobject.drawFB
&& (ctx->buffer.drawBuffer == GL_FRONT || ctx->buffer.drawBuffer == GL_FRONT_LEFT))
cr_server.curClient->currentMural->bFbDraw = GL_TRUE;
if (!mural->bUseFBO)
{
ctx->buffer.width = mural->width;
ctx->buffer.height = mural->height;
}
else
{
ctx->buffer.width = 0;
ctx->buffer.height = 0;
}
}
static SPUFunctions *
renderSPUInit( int id, SPU *child, SPU *self,
unsigned int context_id, unsigned int num_contexts )
{
int numFuncs, numSpecial;
GLint defaultWin, defaultCtx;
WindowInfo *windowInfo;
const char * pcpwSetting;
int rc;
(void) child;
(void) context_id;
(void) num_contexts;
self->privatePtr = (void *) &render_spu;
#ifdef CHROMIUM_THREADSAFE
crDebug("Render SPU: thread-safe");
#endif
crMemZero(&render_spu, sizeof(render_spu));
render_spu.id = id;
renderspuSetVBoxConfiguration(&render_spu);
if (render_spu.swap_master_url)
swapsyncConnect();
/* Get our special functions. */
numSpecial = renderspuCreateFunctions( _cr_render_table );
#ifdef RT_OS_WINDOWS
/* Start thread to create windows and process window messages */
crDebug("RenderSPU: Starting windows serving thread");
render_spu.hWinThreadReadyEvent = CreateEvent(NULL, FALSE, FALSE, NULL);
if (!render_spu.hWinThreadReadyEvent)
{
crError("RenderSPU: Failed to create WinThreadReadyEvent! (%x)", GetLastError());
return NULL;
}
if (!CreateThread(NULL, 0, renderSPUWindowThreadProc, 0, 0, &render_spu.dwWinThreadId))
{
crError("RenderSPU: Failed to start windows thread! (%x)", GetLastError());
return NULL;
}
WaitForSingleObject(render_spu.hWinThreadReadyEvent, INFINITE);
#endif
/* Get the OpenGL functions. */
numFuncs = crLoadOpenGL( &render_spu.ws, _cr_render_table + numSpecial );
if (numFuncs == 0) {
crError("The render SPU was unable to load the native OpenGL library");
return NULL;
}
numFuncs += numSpecial;
render_spu.contextTable = crAllocHashtableEx(1, INT32_MAX);
render_spu.windowTable = crAllocHashtableEx(1, INT32_MAX);
render_spu.dummyWindowTable = crAllocHashtable();
pcpwSetting = crGetenv("CR_RENDER_ENABLE_SINGLE_PRESENT_CONTEXT");
if (pcpwSetting)
{
if (pcpwSetting[0] == '0')
pcpwSetting = NULL;
}
if (pcpwSetting)
{
/* TODO: need proper blitter synchronization, do not use so far!
* the problem is that rendering can be done in multiple thread: the main command (hgcm) thread and the redraw thread
* we currently use per-window synchronization, while we'll need a per-blitter synchronization if one blitter is used for multiple windows
* this is not done currently */
crWarning("TODO: need proper blitter synchronization, do not use so far!");
render_spu.blitterTable = crAllocHashtable();
CRASSERT(render_spu.blitterTable);
}
else
render_spu.blitterTable = NULL;
CRASSERT(render_spu.default_visual & CR_RGB_BIT);
rc = renderspu_SystemInit();
if (!RT_SUCCESS(rc))
{
crError("renderspu_SystemInit failed rc %d", rc);
return NULL;
}
#ifdef USE_OSMESA
if (render_spu.use_osmesa) {
if (!crLoadOSMesa(&render_spu.OSMesaCreateContext,
&render_spu.OSMesaMakeCurrent,
&render_spu.OSMesaDestroyContext)) {
crError("Unable to load OSMesa library");
}
}
#endif
#ifdef DARWIN
# ifdef VBOX_WITH_COCOA_QT
# else /* VBOX_WITH_COCOA_QT */
render_spu.hRootVisibleRegion = 0;
render_spu.currentBufferName = 1;
render_spu.uiDockUpdateTS = 0;
/* Create a mutex for synchronizing events from the main Qt thread & this
thread */
RTSemFastMutexCreate(&render_spu.syncMutex);
/* Create our window groups */
CreateWindowGroup(kWindowGroupAttrMoveTogether | kWindowGroupAttrLayerTogether | kWindowGroupAttrSharedActivation | kWindowGroupAttrHideOnCollapse | kWindowGroupAttrFixedLevel, &render_spu.pMasterGroup);
CreateWindowGroup(kWindowGroupAttrMoveTogether | kWindowGroupAttrLayerTogether | kWindowGroupAttrSharedActivation | kWindowGroupAttrHideOnCollapse | kWindowGroupAttrFixedLevel, &render_spu.pParentGroup);
/* Make the correct z-layering */
SendWindowGroupBehind (render_spu.pParentGroup, render_spu.pMasterGroup);
/* and set the gParentGroup as parent for gMasterGroup. */
SetWindowGroupParent (render_spu.pMasterGroup, render_spu.pParentGroup);
/* Install the event handlers */
EventTypeSpec eventList[] =
{
{kEventClassVBox, kEventVBoxUpdateContext}, /* Update the context after show/size/move events */
{kEventClassVBox, kEventVBoxBoundsChanged} /* Clip/Pos the OpenGL windows when the main window is changed in pos/size */
};
/* We need to process events from our main window */
render_spu.hParentEventHandler = NewEventHandlerUPP(windowEvtHndlr);
InstallApplicationEventHandler (render_spu.hParentEventHandler,
GetEventTypeCount(eventList), eventList,
NULL, NULL);
render_spu.fInit = true;
# endif /* VBOX_WITH_COCOA_QT */
#endif /* DARWIN */
/*
* Create the default window and context. Their indexes are zero and
* a client can use them without calling CreateContext or WindowCreate.
*/
crDebug("Render SPU: Creating default window (visBits=0x%x, id=0)",
render_spu.default_visual);
defaultWin = renderspuWindowCreateEx( NULL, render_spu.default_visual, CR_RENDER_DEFAULT_WINDOW_ID );
if (defaultWin != CR_RENDER_DEFAULT_WINDOW_ID) {
crError("Render SPU: Couldn't get a double-buffered, RGB visual with Z!");
return NULL;
}
crDebug( "Render SPU: WindowCreate returned %d (0=normal)", defaultWin );
crDebug("Render SPU: Creating default context, visBits=0x%x",
render_spu.default_visual );
defaultCtx = renderspuCreateContextEx( NULL, render_spu.default_visual, CR_RENDER_DEFAULT_CONTEXT_ID, 0 );
if (defaultCtx != CR_RENDER_DEFAULT_CONTEXT_ID) {
crError("Render SPU: failed to create default context!");
return NULL;
}
renderspuMakeCurrent( defaultWin, 0, defaultCtx );
/* Get windowInfo for the default window */
windowInfo = (WindowInfo *) crHashtableSearch(render_spu.windowTable, CR_RENDER_DEFAULT_WINDOW_ID);
CRASSERT(windowInfo);
windowInfo->mapPending = GL_TRUE;
/*
* Get the OpenGL extension functions.
* SIGH -- we have to wait until the very bitter end to load the
* extensions, because the context has to be bound before
* wglGetProcAddress will work correctly. No such issue with GLX though.
*/
numFuncs += crLoadOpenGLExtensions( &render_spu.ws, _cr_render_table + numFuncs );
CRASSERT(numFuncs < 1000);
#ifdef WINDOWS
/*
* Same problem as above, these are extensions so we need to
* load them after a context has been bound. As they're WGL
* extensions too, we can't simply tag them into the spu_loader.
* So we do them here for now.
* Grrr, NVIDIA driver uses EXT for GetExtensionsStringEXT,
* but ARB for others. Need further testing here....
*/
render_spu.ws.wglGetExtensionsStringEXT =
(wglGetExtensionsStringEXTFunc_t)
render_spu.ws.wglGetProcAddress( "wglGetExtensionsStringEXT" );
render_spu.ws.wglChoosePixelFormatEXT =
(wglChoosePixelFormatEXTFunc_t)
render_spu.ws.wglGetProcAddress( "wglChoosePixelFormatARB" );
render_spu.ws.wglGetPixelFormatAttribivEXT =
(wglGetPixelFormatAttribivEXTFunc_t)
render_spu.ws.wglGetProcAddress( "wglGetPixelFormatAttribivARB" );
render_spu.ws.wglGetPixelFormatAttribfvEXT =
(wglGetPixelFormatAttribfvEXTFunc_t)
render_spu.ws.wglGetProcAddress( "wglGetPixelFormatAttribfvARB" );
if (render_spu.ws.wglGetProcAddress("glCopyTexSubImage3D"))
{
_cr_render_table[numFuncs].name = crStrdup("CopyTexSubImage3D");
_cr_render_table[numFuncs].fn = (SPUGenericFunction) render_spu.ws.wglGetProcAddress("glCopyTexSubImage3D");
++numFuncs;
crDebug("Render SPU: Found glCopyTexSubImage3D function");
}
if (render_spu.ws.wglGetProcAddress("glDrawRangeElements"))
{
_cr_render_table[numFuncs].name = crStrdup("DrawRangeElements");
_cr_render_table[numFuncs].fn = (SPUGenericFunction) render_spu.ws.wglGetProcAddress("glDrawRangeElements");
++numFuncs;
crDebug("Render SPU: Found glDrawRangeElements function");
}
if (render_spu.ws.wglGetProcAddress("glTexSubImage3D"))
{
_cr_render_table[numFuncs].name = crStrdup("TexSubImage3D");
_cr_render_table[numFuncs].fn = (SPUGenericFunction) render_spu.ws.wglGetProcAddress("glTexSubImage3D");
++numFuncs;
crDebug("Render SPU: Found glTexSubImage3D function");
}
if (render_spu.ws.wglGetProcAddress("glTexImage3D"))
{
_cr_render_table[numFuncs].name = crStrdup("TexImage3D");
_cr_render_table[numFuncs].fn = (SPUGenericFunction) render_spu.ws.wglGetProcAddress("glTexImage3D");
++numFuncs;
crDebug("Render SPU: Found glTexImage3D function");
}
if (render_spu.ws.wglGetExtensionsStringEXT) {
crDebug("WGL - found wglGetExtensionsStringEXT\n");
}
if (render_spu.ws.wglChoosePixelFormatEXT) {
crDebug("WGL - found wglChoosePixelFormatEXT\n");
}
#endif
render_spu.barrierHash = crAllocHashtable();
render_spu.cursorX = 0;
render_spu.cursorY = 0;
render_spu.use_L2 = 0;
render_spu.gather_conns = NULL;
numFuncs = renderspu_SystemPostprocessFunctions(_cr_render_table, numFuncs, RT_ELEMENTS(_cr_render_table));
crDebug("Render SPU: ---------- End of Init -------------");
return &render_functions;
}
void crServerSetVBoxConfiguration()
{
CRMuralInfo *defaultMural;
char response[8096];
char **spuchain;
int num_spus;
int *spu_ids;
char **spu_names;
char *spu_dir = NULL;
int i;
/* Quadrics defaults */
int my_rank = 0;
int low_context = CR_QUADRICS_DEFAULT_LOW_CONTEXT;
int high_context = CR_QUADRICS_DEFAULT_HIGH_CONTEXT;
unsigned char key[16]= {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0};
char hostname[1024];
char **clientchain, **clientlist;
GLint dims[4];
const char * env;
defaultMural = (CRMuralInfo *) crHashtableSearch(cr_server.muralTable, 0);
CRASSERT(defaultMural);
setDefaults();
/*
* Get my hostname
*/
if (crGetHostname(hostname, sizeof(hostname)))
{
crError("CRServer: Couldn't get my own hostname?");
}
strcpy(response, "1 0 render");
crDebug("CRServer: my SPU chain: %s", response);
/* response will describe the SPU chain.
* Example "2 5 wet 6 render"
*/
spuchain = crStrSplit(response, " ");
num_spus = crStrToInt(spuchain[0]);
spu_ids = (int *) crAlloc(num_spus * sizeof(*spu_ids));
spu_names = (char **) crAlloc((num_spus + 1) * 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]);
}
spu_names[i] = NULL;
//spu_dir = crStrdup(response);
crNetSetRank(0);
crNetSetContextRange(32, 35);
crNetSetNodeRange("iam0", "iamvis20");
crNetSetKey(key,sizeof(key));
crNetSetKey(key,sizeof(key));
cr_server.tcpip_port = 7000;
/*cr_server.optimizeBucket = crStrToInt(response);
cr_server.localTileSpec = crStrToInt(response);
cr_server.useL2 = crStrToInt(response);
cr_server.ignore_papi = crStrToInt(response);
if (crMothershipGetServerParam(conn, response, "overlap_blending"))
{
if (!crStrcmp(response, "blend"))
cr_server.overlapBlending = 1;
else if (!crStrcmp(response, "knockout"))
cr_server.overlapBlending = 2;
}
if (crMothershipGetServerParam(conn, response, "overlap_levels"))
cr_server.only_swap_once = crStrToInt(response);
cr_server.debug_barriers = crStrToInt(response);
cr_server.sharedDisplayLists = crStrToInt(response);
cr_server.sharedTextureObjects = crStrToInt(response);
cr_server.sharedPrograms = crStrToInt(response);
cr_server.sharedWindows = crStrToInt(response);
cr_server.uniqueWindows = crStrToInt(response);
cr_server.useDMX = crStrToInt(response);
if (crMothershipGetServerParam(conn, response, "vertprog_projection_param"))
if (crMothershipGetServerParam(conn, response, "stereo_view"))
if (crMothershipGetServerParam(conn, response, "view_matrix"))
if (crMothershipGetServerParam(conn, response, "right_view_matrix"))
if (crMothershipGetServerParam(conn, response, "projection_matrix"))
if (crMothershipGetServerParam(conn, response, "right_projection_matrix"))*/
crDebug("CRServer: my port number is %d", cr_server.tcpip_port);
/*
* Load the SPUs
*/
cr_server.head_spu =
crSPULoadChain(num_spus, spu_ids, spu_names, spu_dir, &cr_server);
env = crGetenv( "CR_SERVER_DEFAULT_RENDER_TYPE" );
if (env != NULL)
{
GLubyte redir = (env[0] - 0x30);
if (redir <= CR_SERVER_REDIR_MAXVAL)
{
int rc = crServerSetOffscreenRenderingMode(redir);
if (!RT_SUCCESS(rc))
crWarning("offscreen rendering unsupported, no offscreen rendering will be used..");
}
else
crWarning("invalid redir option %c", redir);
}
#if defined(RT_OS_DARWIN) || defined(RT_OS_WINDOWS) || defined(GLX)
else
{
int rc = crServerSetOffscreenRenderingMode(CR_SERVER_REDIR_FBO_BLT);
if (!RT_SUCCESS(rc))
crWarning("offscreen rendering unsupported, no offscreen rendering will be used..");
}
#endif
cr_server.bOffscreenRenderingDefault = cr_server.bForceOffscreenRendering;
/* Need to do this as early as possible */
cr_server.head_spu->dispatch_table.GetChromiumParametervCR(GL_WINDOW_POSITION_CR, 0, GL_INT, 2, &dims[0]);
cr_server.head_spu->dispatch_table.GetChromiumParametervCR(GL_WINDOW_SIZE_CR, 0, GL_INT, 2, &dims[2]);
defaultMural->gX = dims[0];
defaultMural->gY = dims[1];
defaultMural->width = dims[2];
defaultMural->height = dims[3];
crFree(spu_ids);
crFreeStrings(spu_names);
crFreeStrings(spuchain);
if (spu_dir)
crFree(spu_dir);
cr_server.mtu = 1024 * 30;
/*
* Get a list of all the clients talking to me.
*/
if (cr_server.vncMode) {
/* we're inside a vnc viewer */
/*if (!crMothershipSendString( conn, response, "getvncclient %s", hostname ))
crError( "Bad Mothership response: %s", response );*/
}
else {
//crMothershipGetClients(conn, response);
strcpy(response, "1 tcpip 1");
}
crDebug("CRServer: my clients: %s", response);
/*
* 'response' will now contain a number indicating the number of clients
* of this server, followed by a comma-separated list of protocol/SPU ID
* pairs.
* Example: "3 tcpip 1,gm 2,via 10"
*/
clientchain = crStrSplitn(response, " ", 1);
cr_server.numClients = crStrToInt(clientchain[0]);
if (cr_server.numClients == 0)
{
crError("I have no clients! What's a poor server to do?");
}
clientlist = crStrSplit(clientchain[1], ",");
/*
* Connect to initial set of clients.
* Call crNetAcceptClient() for each client.
* Also, look for a client that's _not_ using the file: protocol.
*/
for (i = 0; i < cr_server.numClients; i++)
{
CRClient *newClient = (CRClient *) crCalloc(sizeof(CRClient));
#ifdef VBOX
sscanf(clientlist[i], "%1023s %d", cr_server.protocol, &(newClient->spu_id));
#else
sscanf(clientlist[i], "%s %d", cr_server.protocol, &(newClient->spu_id));
#endif
newClient->conn = crNetAcceptClient(cr_server.protocol, NULL,
cr_server.tcpip_port,
cr_server.mtu, 0);
newClient->currentCtxInfo = &cr_server.MainContextInfo;
crServerAddToRunQueue(newClient);
cr_server.clients[i] = newClient;
}
/* set default client and mural */
if (cr_server.numClients > 0) {
cr_server.curClient = cr_server.clients[0];
cr_server.curClient->currentMural = defaultMural;
cr_server.client_spu_id =cr_server.clients[0]->spu_id;
}
crFreeStrings(clientchain);
crFreeStrings(clientlist);
/* Ask the mothership for the tile info */
//crServerGetTileInfoFromMothership(conn, defaultMural);
if (cr_server.vncMode) {
/* In vnc mode, we reset the mothership configuration so that it can be
* used by subsequent OpenGL apps without having to spawn a new mothership
* on a new port.
*/
crDebug("CRServer: Resetting mothership to initial state");
//crMothershipReset(conn);
}
//crMothershipDisconnect(conn);
}
void SERVER_DISPATCH_APIENTRY crServerDispatchBarrierCreateCR( GLuint name, GLuint count )
{
CRServerBarrier *barrier;
#if DEBUG_BARRIERS
char debug_buf[4096];
#endif
if (cr_server.ignore_papi)
{
cr_server.head_spu->dispatch_table.BarrierCreateCR( name, count );
return;
}
barrier = (CRServerBarrier *) crHashtableSearch( cr_server.barriers, name );
#if DEBUG_BARRIERS
sprintf( debug_buf, "BarrierCreateCR( %d, %d )", name, count );
cr_server.head_spu->dispatch_table.ChromiumParametervCR( GL_PRINT_STRING_CR, GL_UNSIGNED_BYTE, sizeof(debug_buf), debug_buf );
#endif
if (count == 0)
{
count = cr_server.numClients;
#if DEBUG_BARRIERS
sprintf( debug_buf, "changing count to %d", count );
cr_server.head_spu->dispatch_table.ChromiumParametervCR( GL_PRINT_STRING_CR, GL_UNSIGNED_BYTE, sizeof(debug_buf), debug_buf );
#endif
}
/* we use maxBarrierCount in Clear() and SwapBuffers() and also use it
* in __getNextClient() for deadlock detection. The issue is that all
* the existing clients may be blocked, but we might soon get another
* client connection to break the apparent deadlock.
*/
if (count > cr_server.maxBarrierCount)
cr_server.maxBarrierCount = count;
if ( barrier == NULL )
{
barrier = (CRServerBarrier *) crAlloc( sizeof(*barrier) );
barrier->count = count;
barrier->num_waiting = 0;
barrier->waiting = (RunQueue **)
crAlloc( count * sizeof(*(barrier->waiting)) );
crHashtableAdd( cr_server.barriers, name, barrier );
#if DEBUG_BARRIERS
sprintf( debug_buf, "This was a new barrier!" );
cr_server.head_spu->dispatch_table.ChromiumParametervCR( GL_PRINT_STRING_CR, GL_UNSIGNED_BYTE, sizeof(debug_buf), debug_buf );
#endif
}
else
{
/* HACK -- this allows everybody to create a barrier, and all
but the first creation are ignored, assuming the count
match. */
#if DEBUG_BARRIERS
sprintf( debug_buf, "I already knew about this barrier." );
cr_server.head_spu->dispatch_table.ChromiumParametervCR( GL_PRINT_STRING_CR, GL_UNSIGNED_BYTE, sizeof(debug_buf), debug_buf );
#endif
if ( barrier->count != count )
{
#if DEBUG_BARRIERS
sprintf( debug_buf, "And someone messed up the count!." );
cr_server.head_spu->dispatch_table.ChromiumParametervCR( GL_PRINT_STRING_CR, GL_UNSIGNED_BYTE, sizeof(debug_buf), debug_buf );
#endif
crError( "Barrier name=%u created with count=%u, but already "
"exists with count=%u", name, count, barrier->count );
}
}
if (cr_server.debug_barriers)
crDebug("crserver: BarrierCreate(id=%d, count=%d)", name, barrier->count);
}
