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Diffstat (limited to 'src/glx/apple/appledri.c')
| -rw-r--r-- | src/glx/apple/appledri.c | 452 |
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 0000000..4f2e8f9 --- /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; +} |