_X_HIDDEN __GLXdisplayPrivate *
__glXInitialize(Display * dpy)
{
XExtDisplayInfo *info = __glXFindDisplay(dpy);
XExtData **privList, *private, *found;
__GLXdisplayPrivate *dpyPriv;
XEDataObject dataObj;
int major, minor;
if (!XextHasExtension(info))
return NULL;
/* See if a display private already exists. If so, return it */
dataObj.display = dpy;
privList = XEHeadOfExtensionList(dataObj);
found = XFindOnExtensionList(privList, info->codes->extension);
if (found)
return (__GLXdisplayPrivate *) found->private_data;
/* See if the versions are compatible */
if (!QueryVersion(dpy, info->codes->major_opcode, &major, &minor))
return NULL;
/*
** Allocate memory for all the pieces needed for this buffer.
*/
private = (XExtData *) Xmalloc(sizeof(XExtData));
void
__glXSendError(Display * dpy, int errorCode, unsigned long resourceID,
unsigned long minorCode, bool coreX11error)
{
XExtDisplayInfo *info = __glXFindDisplay(dpy);
GLXContext gc = __glXGetCurrentContext();
xError error;
LockDisplay(dpy);
error.type = X_Error;
if (coreX11error) {
error.errorCode = errorCode;
}
else {
error.errorCode = info->codes->first_error + errorCode;
}
error.sequenceNumber = dpy->request;
error.resourceID = resourceID;
error.minorCode = minorCode;
error.majorCode = gc ? gc->majorOpcode : 0;
_XError(dpy, &error);
UnlockDisplay(dpy);
}
/*
** Initialize the client side extension code.
*/
_X_HIDDEN __GLXdisplayPrivate *
__glXInitialize(Display * dpy)
{
XExtDisplayInfo *info = __glXFindDisplay(dpy);
XExtData **privList, *private, *found;
__GLXdisplayPrivate *dpyPriv;
XEDataObject dataObj;
int major, minor;
#ifdef GLX_DIRECT_RENDERING
Bool glx_direct, glx_accel;
#endif
/* The one and only long long lock */
__glXLock();
if (!XextHasExtension(info)) {
/* No GLX extension supported by this server. Oh well. */
__glXUnlock();
XMissingExtension(dpy, __glXExtensionName);
return 0;
}
/* See if a display private already exists. If so, return it */
dataObj.display = dpy;
privList = XEHeadOfExtensionList(dataObj);
found = XFindOnExtensionList(privList, info->codes->extension);
if (found) {
__glXUnlock();
return (__GLXdisplayPrivate *) found->private_data;
}
/* See if the versions are compatible */
if (!QueryVersion(dpy, info->codes->major_opcode, &major, &minor)) {
/* The client and server do not agree on versions. Punt. */
__glXUnlock();
return 0;
}
/*
** Allocate memory for all the pieces needed for this buffer.
*/
private = (XExtData *) Xmalloc(sizeof(XExtData));
