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Diffstat (limited to 'nx-X11/lib/GL/apple/dri_dispatch.c')
| -rw-r--r-- | nx-X11/lib/GL/apple/dri_dispatch.c | 153 |
1 files changed, 0 insertions, 153 deletions
diff --git a/nx-X11/lib/GL/apple/dri_dispatch.c b/nx-X11/lib/GL/apple/dri_dispatch.c deleted file mode 100644 index 8e5c4ddfd..000000000 --- a/nx-X11/lib/GL/apple/dri_dispatch.c +++ /dev/null @@ -1,153 +0,0 @@ -/* dri_dispatch.c - $Id: dri_dispatch.c,v 1.5 2005/07/03 07:00:55 daniels Exp $ - - Copyright (c) 2002 Apple Computer, Inc. All rights reserved. - Copyright (c) Torrey T. Lyons. 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, sublicense, 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 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 - NONINFRINGEMENT. IN NO EVENT SHALL THE THE ABOVE LISTED COPYRIGHT - HOLDER(S) 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. - - Except as contained in this notice, the name(s) of the above - copyright holders shall not be used in advertising or otherwise to - promote the sale, use or other dealings in this Software without - prior written authorization. */ -/* $XFree86: xc/lib/GL/apple/dri_dispatch.c,v 1.4 2004/04/21 04:59:40 torrey Exp $ */ - -#include <OpenGL/OpenGL.h> -#include <OpenGL/CGLContext.h> - -/* We use Apple's GL headers, but as of Panther its glext.h - did not define the following. */ -#ifndef GL_ARB_vertex_buffer_object -#include <stddef.h> -typedef ptrdiff_t GLintptrARB; -typedef ptrdiff_t GLsizeiptrARB; -#endif - -#define GLAPIENTRYP * -#include "glapi.h" -#include "glapitable.h" -#include "glxclient.h" - -#include <Xlibint.h> -#include <stdio.h> - -#ifdef __GNUC__ -# define GCC_VERSION (__GNUC__ * 1000 + __GNUC_MINOR__) -#else -# define GCC_VERSION 0 -#endif - -#if GCC_VERSION < 3000 -# define __builtin_expect(a, b) a -#endif - -static int indirect_noop (void) -{ - return 0; -} - -/* Macro used for gl functions that exist in OpenGL.framework. We'll - use the existing stub for the initial dispatch, but need this - function to handle indirect contexts. */ -#define DEFUN_LOCAL_1(ret, return, gn, proto, args) \ -static ret indirect__ ## gn proto \ -{ \ - struct _glapi_table *disp; \ - \ - disp = _glapi_Dispatch; \ - if (__builtin_expect (disp == NULL, 0)) \ - disp = _glapi_get_dispatch (); \ - \ - return (*disp->gn) args; \ -} - -/* Macro used for gl functions that don't exist in OpenGL.framework. - We drop them on the floor in direct rendering mode, but pass them - over the wire normally for indirect contexts. */ -#define DEFUN_EXTERN_1(ret, return, gn, proto, args) \ -ret gl ## gn proto \ -{ \ - __GLXcontext *gc; \ - struct _glapi_table *disp; \ - \ - gc = __glXGetCurrentContext (); \ - if (!gc->isDirect) { \ - disp = _glapi_Dispatch; \ - if (__builtin_expect (disp == NULL, 0)) \ - disp = _glapi_get_dispatch (); \ - \ - return (*disp->gn) args; \ - } else { \ - int a = 0; return (ret) a; \ - } \ -} - -/* Macro for functions that already exist, but with a different name. */ -#define DEFUN_ALIAS_1(ret, return, gn, on, proto, args) \ -ret gl ## gn proto \ -{ \ - return gl ## on args; \ -} - -#define DEFUN_LOCAL(r, gn, p, a) \ - DEFUN_LOCAL_1 (r, return, gn, p, a) -#define DEFUN_LOCAL_VOID(gn, p, a) \ - DEFUN_LOCAL_1 (void, , gn, p, a) - -#define DEFUN_EXTERN(r, gn, p, a) \ - DEFUN_EXTERN_1 (r, return, gn, p, a) -#define DEFUN_EXTERN_VOID(gn, p, a) \ - DEFUN_EXTERN_1 (void, , gn, p, a) - -#define DEFUN_ALIAS(r, gn, on, p, a) \ - DEFUN_ALIAS_1 (r, return, gn, on, p, a) -#define DEFUN_ALIAS_VOID(gn, on, p, a) \ - DEFUN_ALIAS_1 (void, , gn, on, p, a) - -#include "dri_dispatch.h" - -__private_extern__ const CGLContextObj -XAppleDRIGetIndirectContext (void) -{ - static CGLContextObj ctx; - void **t; - int i; - - if (ctx != NULL) - return ctx; - - /* initialize gl */ - CGLSetOption (kCGLGOResetLibrary, 0); - - /* Create an empty "context" for dispatching purposes. Add some slop - in case the dispatch table grows in future updates. */ - ctx = Xcalloc (1, sizeof (struct _CGLContextObject) + 1024); - - /* fill it with no-op vectors */ - t = (void **) &ctx->disp; - for (i = 0; i < (int) (sizeof (ctx->disp) / sizeof (t[0])); i++) - t[i] = &indirect_noop; - - /* then install the functions we actually support */ - INDIRECT_DISPATCH_INIT (((void **) (&ctx->disp)), indirect__); - - return ctx; -} |