apple: Initial import of libGL for OSX from AppleSGLX svn repository.

Signed-off-by: Jeremy Huddleston <jeremyhu@apple.com>

1 files changed, 452 insertions, 0 deletions

diff --git a/src/glx/apple/appledri.c b/src/glx/apple/appledri.c
new file mode 100644
index 0000000000..4f2e8f9914
--- /dev/null
+++ b/src/glx/apple/appledri.c
@@ -0,0 +1,452 @@
+/* $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, 2008 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 <X11/extensions/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(Display * dpy, XEvent * re, xEvent * 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(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;
+}
+
+Bool
+XAppleDRICreateSharedBuffer(Display * dpy, int screen, Drawable drawable,
+                            Bool doubleSwap, char *path, size_t pathlen,
+                            int *width, int *height)
+{
+   XExtDisplayInfo *info = find_display(dpy);
+   xAppleDRICreateSharedBufferReq *req;
+   xAppleDRICreateSharedBufferReply rep;
+
+   AppleDRICheckExtension(dpy, info, False);
+
+   LockDisplay(dpy);
+   GetReq(AppleDRICreateSharedBuffer, req);
+   req->reqType = info->codes->major_opcode;
+   req->driReqType = X_AppleDRICreateSharedBuffer;
+   req->screen = screen;
+   req->drawable = drawable;
+   req->doubleSwap = doubleSwap;
+
+
+   if (!_XReply(dpy, (xReply *) & rep, 0, xFalse)) {
+      puts("REPLY ERROR");
+
+      UnlockDisplay(dpy);
+      SyncHandle();
+      return False;
+   }
+
+   printf("rep.stringLength %d\n", (int) rep.stringLength);
+
+   if (rep.stringLength > 0 && rep.stringLength <= pathlen) {
+      _XReadPad(dpy, path, rep.stringLength);
+
+      printf("path: %s\n", path);
+
+      *width = rep.width;
+      *height = rep.height;
+
+      UnlockDisplay(dpy);
+      SyncHandle();
+      return True;
+   }
+
+   UnlockDisplay(dpy);
+   SyncHandle();
+
+   return False;
+}
+
+Bool
+XAppleDRISwapBuffers(Display * dpy, int screen, Drawable drawable)
+{
+   XExtDisplayInfo *info = find_display(dpy);
+   xAppleDRISwapBuffersReq *req;
+
+   AppleDRICheckExtension(dpy, info, False);
+
+   LockDisplay(dpy);
+   GetReq(AppleDRISwapBuffers, req);
+   req->reqType = info->codes->major_opcode;
+   req->driReqType = X_AppleDRISwapBuffers;
+   req->screen = screen;
+   req->drawable = drawable;
+   UnlockDisplay(dpy);
+   SyncHandle();
+
+   return True;
+}
+
+Bool
+XAppleDRICreatePixmap(Display * dpy, int screen, Drawable drawable,
+                      int *width, int *height, int *pitch, int *bpp,
+                      size_t * size, char *bufname, size_t bufnamesize)
+{
+   XExtDisplayInfo *info = find_display(dpy);
+   xAppleDRICreatePixmapReq *req;
+   xAppleDRICreatePixmapReply rep;
+
+   AppleDRICheckExtension(dpy, info, False);
+
+   LockDisplay(dpy);
+   GetReq(AppleDRICreatePixmap, req);
+   req->reqType = info->codes->major_opcode;
+   req->driReqType = X_AppleDRICreatePixmap;
+   req->screen = screen;
+   req->drawable = drawable;
+
+   if (!_XReply(dpy, (xReply *) & rep, 0, xFalse)) {
+      UnlockDisplay(dpy);
+      SyncHandle();
+      return False;
+   }
+
+   /*
+      printf("rep.stringLength %d\n", (int) rep.stringLength);
+    */
+
+   if (rep.stringLength > 0 && rep.stringLength <= bufnamesize) {
+      _XReadPad(dpy, bufname, rep.stringLength);
+
+      printf("path: %s\n", bufname);
+
+      *width = rep.width;
+      *height = rep.height;
+      *pitch = rep.pitch;
+      *bpp = rep.bpp;
+      *size = rep.size;
+
+      UnlockDisplay(dpy);
+      SyncHandle();
+      return True;
+   }
+   else if (rep.stringLength > 0) {
+      _XEatData(dpy, rep.stringLength);
+   }
+
+   UnlockDisplay(dpy);
+   SyncHandle();
+
+   return True;
+}
+
+/* 
+ * Call it a drawable, because we really don't know what it is
+ * until it reaches the server, and we should keep that in mind.
+ */
+Bool
+XAppleDRIDestroyPixmap(Display * dpy, Pixmap drawable)
+{
+   XExtDisplayInfo *info = find_display(dpy);
+   xAppleDRIDestroyPixmapReq *req;
+
+   AppleDRICheckExtension(dpy, info, False);
+
+   LockDisplay(dpy);
+   GetReq(AppleDRIDestroyPixmap, req);
+   req->reqType = info->codes->major_opcode;
+   req->driReqType = X_AppleDRIDestroyPixmap;
+   req->drawable = drawable;
+   UnlockDisplay(dpy);
+   SyncHandle();
+
+   return True;
+}