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Diffstat (limited to 'nx-X11/extras/ogl-sample/main/gfx/lib/glw/GLwDAUtil.c')
| -rw-r--r-- | nx-X11/extras/ogl-sample/main/gfx/lib/glw/GLwDAUtil.c | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/nx-X11/extras/ogl-sample/main/gfx/lib/glw/GLwDAUtil.c b/nx-X11/extras/ogl-sample/main/gfx/lib/glw/GLwDAUtil.c new file mode 100644 index 000000000..817367c66 --- /dev/null +++ b/nx-X11/extras/ogl-sample/main/gfx/lib/glw/GLwDAUtil.c @@ -0,0 +1,75 @@ +/* +** 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. +** +*/ +/* utility routines for GLX. + * Since these routines are used both in the Motif and X versions of + * the widget, they cannot peek directly into the structure + * + */ + +/* $XFree86: xc/extras/ogl-sample/main/gfx/lib/glw/GLwDAUtil.c,v 1.3tsi Exp $ */ + +#include <X11/IntrinsicP.h> +#include <X11/StringDefs.h> +#include <GL/glx.h> +#include <GL/gl.h> + +/* + * By default only a static library is created because most of the UNIX + * loaders, if not all, complain about unresolved symbols even if the + * application doesn't use the modules in which such symbols are referenced. + * However, if your system supports libraries with weak symbols (e.g. + * Solaris, FreeBSD and Linux) it is possible to fool the loader using these + * weak symbols. + */ +#ifdef USE_XM_STUBS +#pragma weak _XmPrimitiveHighlightPixmapDefault = _Xm_Stub_Pointer_ +#pragma weak _XmHighlightColorDefault = _Xm_Stub_Pointer_ +#pragma weak _XmForegroundColorDefault = _Xm_Stub_Pointer_ +#pragma weak _XmBackgroundColorDefault = _Xm_Stub_Pointer_ +#pragma weak _XmStrings = _Xm_Stub_Pointer_ +#pragma weak xmPrimitiveClassRec = _Xm_Stub_Pointer_ + +XtPointer _Xm_Stub_Pointer_ = NULL; +#endif + +void GLwDrawingAreaMakeCurrent (Widget w, GLXContext ctx) +{ + glXMakeCurrent (XtDisplay(w), XtWindow(w), ctx); +} + +void GLwDrawingAreaSwapBuffers (Widget w) +{ + glXSwapBuffers (XtDisplay(w), XtWindow(w)); +} |