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Diffstat (limited to 'nx-X11/programs/Xserver/GL/glx/glximports.c')
| -rw-r--r-- | nx-X11/programs/Xserver/GL/glx/glximports.c | 184 |
1 files changed, 184 insertions, 0 deletions
diff --git a/nx-X11/programs/Xserver/GL/glx/glximports.c b/nx-X11/programs/Xserver/GL/glx/glximports.c new file mode 100644 index 000000000..fae2346b9 --- /dev/null +++ b/nx-X11/programs/Xserver/GL/glx/glximports.c @@ -0,0 +1,184 @@ +/* $XFree86: xc/programs/Xserver/GL/glx/glximports.c,v 1.5 2001/03/21 16:29:36 dawes Exp $ */ +/* +** License Applicability. Except to the extent portions of this file are +** made subject to an alternative license as permitted in the SGI Free +** Software License B, Version 1.1 (the "License"), the contents of this +** file are subject only to the provisions of the License. You may not use +** this file except in compliance with the License. You may obtain a copy +** of the License at Silicon Graphics, Inc., attn: Legal Services, 1600 +** Amphitheatre Parkway, Mountain View, CA 94043-1351, or at: +** +** http://oss.sgi.com/projects/FreeB +** +** Note that, as provided in the License, the Software is distributed on an +** "AS IS" basis, with ALL EXPRESS AND IMPLIED WARRANTIES AND CONDITIONS +** DISCLAIMED, INCLUDING, WITHOUT LIMITATION, ANY IMPLIED WARRANTIES AND +** CONDITIONS OF MERCHANTABILITY, SATISFACTORY QUALITY, FITNESS FOR A +** PARTICULAR PURPOSE, AND NON-INFRINGEMENT. +** +** Original Code. The Original Code is: OpenGL Sample Implementation, +** Version 1.2.1, released January 26, 2000, developed by Silicon Graphics, +** Inc. The Original Code is Copyright (c) 1991-2000 Silicon Graphics, Inc. +** Copyright in any portions created by third parties is as indicated +** elsewhere herein. All Rights Reserved. +** +** Additional Notice Provisions: The application programming interfaces +** established by SGI in conjunction with the Original Code are The +** OpenGL(R) Graphics System: A Specification (Version 1.2.1), released +** April 1, 1999; The OpenGL(R) Graphics System Utility Library (Version +** 1.3), released November 4, 1998; and OpenGL(R) Graphics with the X +** Window System(R) (Version 1.3), released October 19, 1998. This software +** was created using the OpenGL(R) version 1.2.1 Sample Implementation +** published by SGI, but has not been independently verified as being +** compliant with the OpenGL(R) version 1.2.1 Specification. +** +*/ + +#ifdef HAVE_DIX_CONFIG_H +#include <dix-config.h> +#endif + +#include "glxserver.h" +#include "glxcontext.h" +#include "glximports.h" +#include "GL/glx_ansic.h" + +void *__glXImpMalloc(__GLcontext *gc, size_t size) +{ + void *addr; + + if (size == 0) { + return NULL; + } + addr = xalloc(size); + if (addr == NULL) { + /* XXX: handle out of memory error */ + return NULL; + } + return addr; +} + +void *__glXImpCalloc(__GLcontext *gc, size_t numElements, size_t elementSize) +{ + void *addr; + size_t size; + + if ((numElements == 0) || (elementSize == 0)) { + return NULL; + } + size = numElements * elementSize; + addr = xalloc(size); + if (addr == NULL) { + /* XXX: handle out of memory error */ + return NULL; + } + /* zero out memory */ + __glXMemset(addr, 0, size); + + return addr; +} + +void __glXImpFree(__GLcontext *gc, void *addr) +{ + if (addr) { + xfree(addr); + } +} + +void *__glXImpRealloc(__GLcontext *gc, void *addr, size_t newSize) +{ + void *newAddr; + + if (addr) { + if (newSize == 0) { + xfree(addr); + return NULL; + } + newAddr = xrealloc(addr, newSize); + } else { + if (newSize == 0) { + return NULL; + } + newAddr = xalloc(newSize); + } + if (newAddr == NULL) { + return NULL; /* XXX: out of memory error */ + } + + return newAddr; +} + +void __glXImpWarning(__GLcontext *gc, char *msg) +{ + ErrorF((char *)msg); +} + +void __glXImpFatal(__GLcontext *gc, char *msg) +{ + ErrorF((char *)msg); + __glXAbort(); +} + +char *__glXImpGetenv(__GLcontext *gc, const char *var) +{ + return __glXGetenv(var); +} + +int __glXImpAtoi(__GLcontext *gc, const char *str) +{ + return __glXAtoi(str); +} + +int __glXImpSprintf(__GLcontext *gc, char *str, const char *fmt, ...) +{ + va_list ap; + int ret; + + /* have to deal with var args */ + va_start(ap, fmt); + ret = __glXVsprintf(str, fmt, ap); + va_end(ap); + + return ret; +} + +void *__glXImpFopen(__GLcontext *gc, const char *path, const char *mode) +{ + return (void *) __glXFopen(path, mode); +} + +int __glXImpFclose(__GLcontext *gc, void *stream) +{ + return __glXFclose((FILE *)stream); +} + +int __glXImpFprintf(__GLcontext *gc, void *stream, const char *fmt, ...) +{ + va_list ap; + int ret; + + /* have to deal with var args */ + va_start(ap, fmt); + ret = __glXVfprintf((FILE *)stream, fmt, ap); + va_end(ap); + + return ret; +} + + +__GLdrawablePrivate *__glXImpGetDrawablePrivate(__GLcontext *gc) +{ + __GLinterface *glci = (__GLinterface *) gc; + __GLXcontext *glrc = (__GLXcontext *) glci->imports.other; + + return &glrc->drawPriv->glPriv; +} + + +__GLdrawablePrivate *__glXImpGetReadablePrivate(__GLcontext *gc) +{ + __GLinterface *glci = (__GLinterface *) gc; + __GLXcontext *glrc = (__GLXcontext *) glci->imports.other; + + return &glrc->readPriv->glPriv; +} |