void DLM_APIENTRY crDLMFreeContext(CRDLMContextState *state, SPUDispatchTable *dispatchTable)
{
CRDLMContextState *listState = CURRENT_STATE();
/* If we're currently using this context, release it first */
if (listState == state)
crDLMSetCurrentState(NULL);
/* Try to free the DLM. This will either decrement the use count,
* or will actually free the DLM, if we were the last user.
*/
crDLMFreeDLM(state->dlm, dispatchTable);
state->dlm = NULL;
/* If any buffers still remain (e.g. because there was an open
* display list), remove those as well.
*/
if (state->currentListInfo)
{
crdlmFreeDisplayListResourcesCb((void *)state->currentListInfo, (void *)dispatchTable);
state->currentListInfo = NULL;
}
state->currentListIdentifier = 0;
/* Free the state record itself */
crFree(state);
}
void REPLICATESPU_APIENTRY
replicatespu_DestroyContext( GLint ctx )
{
unsigned int i;
ContextInfo *context = (ContextInfo *) crHashtableSearch(replicate_spu.contextTable, ctx);
GET_THREAD(thread);
if (!context) {
crWarning("Replicate SPU: DestroyContext, bad context %d", ctx);
return;
}
CRASSERT(thread);
replicatespuFlushAll( (void *)thread );
for (i = 0; i < CR_MAX_REPLICANTS; i++) {
if (!IS_CONNECTED(replicate_spu.rserver[i].conn))
continue;
if (replicate_spu.swap)
crPackDestroyContextSWAP( context->rserverCtx[i] );
else
crPackDestroyContext( context->rserverCtx[i] );
replicatespuFlushOne(thread, i);
}
crStateDestroyContext( context->State );
/* Although we only allocate a display list manager once,
* we free it every time; this is okay since the DLM itself
* will track its uses and will only release the resources
* when the last user has relinquished it.
*/
crDLMFreeDLM(context->displayListManager);
crDLMFreeContext(context->dlmState);
if (thread->currentContext == context) {
thread->currentContext = NULL;
crStateMakeCurrent( NULL );
crDLMSetCurrentState(NULL);
}
/* zero, just to be safe */
crMemZero(context, sizeof(ContextInfo));
/* Delete from both the context table, and the context list. */
crHashtableDelete(replicate_spu.contextTable, ctx, crFree);
{
CRListIterator *foundElement = crListFind(replicate_spu.contextList, (void *)ctx, CompareIntegers);
if (foundElement != NULL) {
crListErase(replicate_spu.contextList, foundElement);
}
}
}
void REPLICATESPU_APIENTRY
replicatespu_MakeCurrent( GLint window, GLint nativeWindow, GLint ctx )
{
unsigned int i;
unsigned int show_window = 0;
WindowInfo *winInfo = (WindowInfo *) crHashtableSearch( replicate_spu.windowTable, window );
ContextInfo *newCtx = (ContextInfo *) crHashtableSearch( replicate_spu.contextTable, ctx );
GET_THREAD(thread);
if (!winInfo) {
crWarning("Replicate SPU: Invalid window ID %d passed to MakeCurrent", window);
return;
}
if (thread)
replicatespuFlushAll( (void *)thread );
if (!thread) {
thread = replicatespuNewThread( crThreadID() );
}
CRASSERT(thread);
CRASSERT(thread->packer);
if (newCtx && winInfo) {
newCtx->currentWindow = winInfo;
#if 000
/* This appears to be obsolete code */
if (replicate_spu.render_to_crut_window && !nativeWindow) {
char response[8096];
CRConnection *conn = crMothershipConnect();
if (!conn) {
crError("Replicate SPU: Couldn't connect to the mothership to get CRUT drawable-- "
"I have no idea what to do!");
}
crMothershipGetParam( conn, "crut_drawable", response );
nativeWindow = crStrToInt(response);
crDebug("Replicate SPU: using CRUT drawable: 0x%x", nativeWindow);
crMothershipDisconnect(conn);
}
#endif
if (replicate_spu.glx_display
&& winInfo
&& winInfo->nativeWindow != nativeWindow)
{
winInfo->nativeWindow = nativeWindow;
replicatespuMonitorWindow(winInfo);
replicatespuRePositionWindow(winInfo);
show_window = 1;
}
CRASSERT(newCtx->State); /* verify valid */
crPackSetContext( thread->packer );
}
/*
* Send the MakeCurrent to all crservers (vnc viewers)
*/
for (i = 0; i < CR_MAX_REPLICANTS; i++) {
const GLint serverWin = winInfo ? winInfo->id[i] : -1;
const GLint serverCtx = newCtx ? newCtx->rserverCtx[i] : -1;
if (!IS_CONNECTED(replicate_spu.rserver[i].conn))
continue;
/* Note: app's native window ID not needed on server side; pass zero */
if (replicate_spu.swap)
crPackMakeCurrentSWAP(serverWin, 0, serverCtx);
else
crPackMakeCurrent(serverWin, 0, serverCtx);
if (show_window) {
/* We may find that the window was mapped before we
* called MakeCurrent, if that's the case then ensure
* the remote end gets the WindowShow event */
if (winInfo->viewable) {
if (replicate_spu.swap)
crPackWindowShowSWAP(serverWin, GL_TRUE);
else
crPackWindowShow(serverWin, GL_TRUE);
}
}
replicatespuFlushOne(thread, i);
}
if (newCtx) {
crStateMakeCurrent( newCtx->State );
crDLMSetCurrentState(newCtx->dlmState);
}
else {
crStateMakeCurrent( NULL );
crDLMSetCurrentState(NULL);
}
thread->currentContext = newCtx;
}
