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authorReinhard Tartler <siretart@tauware.de>2011-10-10 17:43:39 +0200
committerReinhard Tartler <siretart@tauware.de>2011-10-10 17:43:39 +0200
commitf4092abdf94af6a99aff944d6264bc1284e8bdd4 (patch)
tree2ac1c9cc16ceb93edb2c4382c088dac5aeafdf0f /nx-X11/lib/GL/apple/appledri.c
parenta840692edc9c6d19cd7c057f68e39c7d95eb767d (diff)
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Imported nx-X11-3.1.0-1.tar.gznx-X11/3.1.0-1
Summary: Imported nx-X11-3.1.0-1.tar.gz Keywords: Imported nx-X11-3.1.0-1.tar.gz into Git repository
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+/* $XFree86: xc/lib/GL/dri/XF86dri.c,v 1.12 2001/08/27 17:40:57 dawes Exp $ */
+/**************************************************************************
+
+Copyright 1998-1999 Precision Insight, Inc., Cedar Park, Texas.
+Copyright 2000 VA Linux Systems, Inc.
+Copyright (c) 2002 Apple Computer, Inc.
+All Rights Reserved.
+
+Permission is hereby granted, free of charge, to any person obtaining a
+copy of this software and associated documentation files (the
+"Software"), to deal in the Software without restriction, including
+without limitation the rights to use, copy, modify, merge, publish,
+distribute, sub license, and/or sell copies of the Software, and to
+permit persons to whom the Software is furnished to do so, subject to
+the following conditions:
+
+The above copyright notice and this permission notice (including the
+next paragraph) shall be included in all copies or substantial portions
+of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR
+ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+**************************************************************************/
+
+/*
+ * Authors:
+ * Kevin E. Martin <martin@valinux.com>
+ * Jens Owen <jens@valinux.com>
+ * Rickard E. (Rik) Faith <faith@valinux.com>
+ *
+ */
+
+/* THIS IS NOT AN X CONSORTIUM STANDARD */
+
+#define NEED_EVENTS
+#define NEED_REPLIES
+#include <X11/Xlibint.h>
+#include "appledristr.h"
+#include <X11/extensions/Xext.h>
+#include "extutil.h"
+#include <stdio.h>
+
+static XExtensionInfo _appledri_info_data;
+static XExtensionInfo *appledri_info = &_appledri_info_data;
+static char *appledri_extension_name = APPLEDRINAME;
+
+#define AppleDRICheckExtension(dpy,i,val) \
+ XextCheckExtension(dpy, i, appledri_extension_name, val)
+
+/*****************************************************************************
+ * *
+ * private utility routines *
+ * *
+ *****************************************************************************/
+
+static int close_display(Display *dpy, XExtCodes *extCodes);
+static Bool wire_to_event();
+
+static /* const */ XExtensionHooks appledri_extension_hooks = {
+ NULL, /* create_gc */
+ NULL, /* copy_gc */
+ NULL, /* flush_gc */
+ NULL, /* free_gc */
+ NULL, /* create_font */
+ NULL, /* free_font */
+ close_display, /* close_display */
+ wire_to_event, /* wire_to_event */
+ NULL, /* event_to_wire */
+ NULL, /* error */
+ NULL, /* error_string */
+};
+
+static XEXT_GENERATE_FIND_DISPLAY(find_display, appledri_info,
+ appledri_extension_name,
+ &appledri_extension_hooks,
+ AppleDRINumberEvents, NULL)
+
+static XEXT_GENERATE_CLOSE_DISPLAY(close_display, appledri_info)
+
+static void (*surface_notify_handler)();
+
+void *
+XAppleDRISetSurfaceNotifyHandler(void (*fun)())
+{
+ void *old = surface_notify_handler;
+ surface_notify_handler = fun;
+ return old;
+}
+
+static Bool wire_to_event(dpy, re, event)
+ Display *dpy;
+ XEvent *re;
+ xEvent *event;
+{
+ XExtDisplayInfo *info = find_display(dpy);
+ xAppleDRINotifyEvent *sevent;
+
+ AppleDRICheckExtension(dpy, info, False);
+
+ switch ((event->u.u.type & 0x7f) - info->codes->first_event) {
+ case AppleDRISurfaceNotify:
+ sevent = (xAppleDRINotifyEvent *) event;
+ if (surface_notify_handler != NULL) {
+ (*surface_notify_handler)(dpy, (unsigned int) sevent->arg,
+ (int) sevent->kind);
+ }
+ return False;
+ }
+ return False;
+}
+
+/*****************************************************************************
+ * *
+ * public Apple-DRI Extension routines *
+ * *
+ *****************************************************************************/
+
+#if 0
+#include <stdio.h>
+#define TRACE(msg) fprintf(stderr, "AppleDRI%s\n", msg);
+#else
+#define TRACE(msg)
+#endif
+
+
+Bool XAppleDRIQueryExtension(dpy, event_basep, error_basep)
+ Display *dpy;
+ int *event_basep, *error_basep;
+{
+ XExtDisplayInfo *info = find_display(dpy);
+
+ TRACE("QueryExtension...");
+ if (XextHasExtension(info)) {
+ *event_basep = info->codes->first_event;
+ *error_basep = info->codes->first_error;
+ TRACE("QueryExtension... return True");
+ return True;
+ } else {
+ TRACE("QueryExtension... return False");
+ return False;
+ }
+}
+
+Bool XAppleDRIQueryVersion(dpy, majorVersion, minorVersion, patchVersion)
+ Display* dpy;
+ int* majorVersion;
+ int* minorVersion;
+ int* patchVersion;
+{
+ XExtDisplayInfo *info = find_display(dpy);
+ xAppleDRIQueryVersionReply rep;
+ xAppleDRIQueryVersionReq *req;
+
+ TRACE("QueryVersion...");
+ AppleDRICheckExtension(dpy, info, False);
+
+ LockDisplay(dpy);
+ GetReq(AppleDRIQueryVersion, req);
+ req->reqType = info->codes->major_opcode;
+ req->driReqType = X_AppleDRIQueryVersion;
+ if (!_XReply(dpy, (xReply *)&rep, 0, xFalse)) {
+ UnlockDisplay(dpy);
+ SyncHandle();
+ TRACE("QueryVersion... return False");
+ return False;
+ }
+ *majorVersion = rep.majorVersion;
+ *minorVersion = rep.minorVersion;
+ *patchVersion = rep.patchVersion;
+ UnlockDisplay(dpy);
+ SyncHandle();
+ TRACE("QueryVersion... return True");
+ return True;
+}
+
+Bool XAppleDRIQueryDirectRenderingCapable(dpy, screen, isCapable)
+ Display* dpy;
+ int screen;
+ Bool* isCapable;
+{
+ XExtDisplayInfo *info = find_display(dpy);
+ xAppleDRIQueryDirectRenderingCapableReply rep;
+ xAppleDRIQueryDirectRenderingCapableReq *req;
+
+ TRACE("QueryDirectRenderingCapable...");
+ AppleDRICheckExtension(dpy, info, False);
+
+ LockDisplay(dpy);
+ GetReq(AppleDRIQueryDirectRenderingCapable, req);
+ req->reqType = info->codes->major_opcode;
+ req->driReqType = X_AppleDRIQueryDirectRenderingCapable;
+ req->screen = screen;
+ if (!_XReply(dpy, (xReply *)&rep, 0, xFalse)) {
+ UnlockDisplay(dpy);
+ SyncHandle();
+ TRACE("QueryDirectRenderingCapable... return False");
+ return False;
+ }
+ *isCapable = rep.isCapable;
+ UnlockDisplay(dpy);
+ SyncHandle();
+ TRACE("QueryDirectRenderingCapable... return True");
+ return True;
+}
+
+Bool XAppleDRIAuthConnection(dpy, screen, magic)
+ Display* dpy;
+ int screen;
+ unsigned int magic;
+{
+ XExtDisplayInfo *info = find_display(dpy);
+ xAppleDRIAuthConnectionReq *req;
+ xAppleDRIAuthConnectionReply rep;
+
+ TRACE("AuthConnection...");
+ AppleDRICheckExtension(dpy, info, False);
+
+ LockDisplay(dpy);
+ GetReq(AppleDRIAuthConnection, req);
+ req->reqType = info->codes->major_opcode;
+ req->driReqType = X_AppleDRIAuthConnection;
+ req->screen = screen;
+ req->magic = magic;
+ rep.authenticated = 0;
+ if (!_XReply(dpy, (xReply *)&rep, 0, xFalse) || !rep.authenticated) {
+ UnlockDisplay(dpy);
+ SyncHandle();
+ TRACE("AuthConnection... return False");
+ return False;
+ }
+ UnlockDisplay(dpy);
+ SyncHandle();
+ TRACE("AuthConnection... return True");
+ return True;
+}
+
+Bool XAppleDRICreateSurface(dpy, screen, drawable, client_id, key, uid)
+ Display* dpy;
+ int screen;
+ Drawable drawable;
+ unsigned int client_id;
+ unsigned int *key;
+ unsigned int *uid;
+{
+ XExtDisplayInfo *info = find_display(dpy);
+ xAppleDRICreateSurfaceReply rep;
+ xAppleDRICreateSurfaceReq *req;
+
+ TRACE("CreateSurface...");
+ AppleDRICheckExtension(dpy, info, False);
+
+ LockDisplay(dpy);
+ GetReq(AppleDRICreateSurface, req);
+ req->reqType = info->codes->major_opcode;
+ req->driReqType = X_AppleDRICreateSurface;
+ req->screen = screen;
+ req->drawable = drawable;
+ req->client_id = client_id;
+ rep.key_0 = rep.key_1 = rep.uid = 0;
+ if (!_XReply(dpy, (xReply *)&rep, 0, xFalse) || !rep.key_0) {
+ UnlockDisplay(dpy);
+ SyncHandle();
+ TRACE("CreateSurface... return False");
+ return False;
+ }
+ key[0] = rep.key_0;
+ key[1] = rep.key_1;
+ *uid = rep.uid;
+ UnlockDisplay(dpy);
+ SyncHandle();
+ TRACE("CreateSurface... return True");
+ return True;
+}
+
+Bool XAppleDRIDestroySurface(dpy, screen, drawable)
+ Display* dpy;
+ int screen;
+ Drawable drawable;
+{
+ XExtDisplayInfo *info = find_display(dpy);
+ xAppleDRIDestroySurfaceReq *req;
+
+ TRACE("DestroySurface...");
+ AppleDRICheckExtension(dpy, info, False);
+
+ LockDisplay(dpy);
+ GetReq(AppleDRIDestroySurface, req);
+ req->reqType = info->codes->major_opcode;
+ req->driReqType = X_AppleDRIDestroySurface;
+ req->screen = screen;
+ req->drawable = drawable;
+ UnlockDisplay(dpy);
+ SyncHandle();
+ TRACE("DestroySurface... return True");
+ return True;
+}