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+/* $Id: glx.h,v 1.1 1999/08/19 00:55:40 jtg Exp $ */
+
+/*
+ * Mesa 3-D graphics library
+ * Version: 3.1
+ *
+ * Copyright (C) 1999 Brian Paul 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
+ * BRIAN PAUL 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.
+ */
+
+
+/*
+ * $Log: glx.h,v $
+ * Revision 1.1 1999/08/19 00:55:40 jtg
+ * Initial revision
+ *
+ * Revision 3.3 1999/02/14 03:39:09 brianp
+ * new copyright
+ *
+ * Revision 3.2 1998/06/18 03:44:00 brianp
+ * replaced "uint" with "unsigned int"
+ *
+ * Revision 3.1 1998/06/01 00:00:17 brianp
+ * added GLX_SGI_video_sync extension
+ *
+ * Revision 3.0 1998/02/20 05:06:01 brianp
+ * initial rev
+ *
+ */
+
+
+#ifndef GLX_H
+#define GLX_H
+
+
+/*
+ * A pseudo-GLX implementation to allow GLX-based OpenGL programs to
+ * work with Mesa.
+ *
+ * Notes:
+ * 1. If the visual passed to glXGetConfig was not one returned by
+ * glXChooseVisual then the GLX_RGBA and GLX_DOUBLEBUFFER queries
+ * will always return True and the GLX_DEPTH_SIZE query will always
+ * return non-zero.
+ * 2. The glXIsDirect() function always returns True.
+ */
+
+
+
+#include <X11/Xlib.h>
+#include <X11/Xutil.h>
+#include "GL/gl.h"
+#ifdef MESA
+#include "GL/xmesa.h"
+#endif
+
+
+#if defined(USE_MGL_NAMESPACE)
+#include "glx_mangle.h"
+#endif
+
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
+#define GLX_VERSION_1_1 1
+
+
+/*
+ * Tokens for glXChooseVisual and glXGetConfig:
+ */
+enum _GLX_CONFIGS {
+ GLX_USE_GL = 1,
+ GLX_BUFFER_SIZE = 2,
+ GLX_LEVEL = 3,
+ GLX_RGBA = 4,
+ GLX_DOUBLEBUFFER = 5,
+ GLX_STEREO = 6,
+ GLX_AUX_BUFFERS = 7,
+ GLX_RED_SIZE = 8,
+ GLX_GREEN_SIZE = 9,
+ GLX_BLUE_SIZE = 10,
+ GLX_ALPHA_SIZE = 11,
+ GLX_DEPTH_SIZE = 12,
+ GLX_STENCIL_SIZE = 13,
+ GLX_ACCUM_RED_SIZE = 14,
+ GLX_ACCUM_GREEN_SIZE = 15,
+ GLX_ACCUM_BLUE_SIZE = 16,
+ GLX_ACCUM_ALPHA_SIZE = 17,
+
+ /* GLX_EXT_visual_info extension */
+ GLX_X_VISUAL_TYPE_EXT = 0x22,
+ GLX_TRANSPARENT_TYPE_EXT = 0x23,
+ GLX_TRANSPARENT_INDEX_VALUE_EXT = 0x24,
+ GLX_TRANSPARENT_RED_VALUE_EXT = 0x25,
+ GLX_TRANSPARENT_GREEN_VALUE_EXT = 0x26,
+ GLX_TRANSPARENT_BLUE_VALUE_EXT = 0x27,
+ GLX_TRANSPARENT_ALPHA_VALUE_EXT = 0x28
+};
+
+
+/*
+ * Error codes returned by glXGetConfig:
+ */
+#define GLX_BAD_SCREEN 1
+#define GLX_BAD_ATTRIBUTE 2
+#define GLX_NO_EXTENSION 3
+#define GLX_BAD_VISUAL 4
+#define GLX_BAD_CONTEXT 5
+#define GLX_BAD_VALUE 6
+#define GLX_BAD_ENUM 7
+
+
+/*
+ * GLX 1.1 and later:
+ */
+#define GLX_VENDOR 1
+#define GLX_VERSION 2
+#define GLX_EXTENSIONS 3
+
+
+/*
+ * GLX_visual_info extension
+ */
+#define GLX_TRUE_COLOR_EXT 0x8002
+#define GLX_DIRECT_COLOR_EXT 0x8003
+#define GLX_PSEUDO_COLOR_EXT 0x8004
+#define GLX_STATIC_COLOR_EXT 0x8005
+#define GLX_GRAY_SCALE_EXT 0x8006
+#define GLX_STATIC_GRAY_EXT 0x8007
+#define GLX_NONE_EXT 0x8000
+#define GLX_TRANSPARENT_RGB_EXT 0x8008
+#define GLX_TRANSPARENT_INDEX_EXT 0x8009
+
+
+/*
+ * Compile-time extension tests
+ */
+#ifdef MESA
+#define GLX_EXT_visual_info 1
+#define GLX_MESA_pixmap_colormap 1
+#define GLX_MESA_release_buffers 1
+#define GLX_MESA_copy_sub_buffer 1
+#define GLX_SGI_video_sync 1
+#endif
+
+
+
+#ifdef MESA
+ typedef XMesaContext GLXContext;
+ typedef Pixmap GLXPixmap;
+ typedef Drawable GLXDrawable;
+#else
+ typedef void * GLXContext;
+ typedef XID GLXPixmap;
+ typedef XID GLXDrawable;
+#endif
+typedef XID GLXContextID;
+
+
+
+extern XVisualInfo* glXChooseVisual( Display *dpy, int screen,
+ int *attribList );
+
+extern GLXContext glXCreateContext( Display *dpy, XVisualInfo *vis,
+ GLXContext shareList, Bool direct );
+
+extern void glXDestroyContext( Display *dpy, GLXContext ctx );
+
+extern Bool glXMakeCurrent( Display *dpy, GLXDrawable drawable,
+ GLXContext ctx);
+
+extern void glXCopyContext( Display *dpy, GLXContext src, GLXContext dst,
+ GLuint mask );
+
+extern void glXSwapBuffers( Display *dpy, GLXDrawable drawable );
+
+extern GLXPixmap glXCreateGLXPixmap( Display *dpy, XVisualInfo *visual,
+ Pixmap pixmap );
+
+extern void glXDestroyGLXPixmap( Display *dpy, GLXPixmap pixmap );
+
+extern Bool glXQueryExtension( Display *dpy, int *errorb, int *event );
+
+extern Bool glXQueryVersion( Display *dpy, int *maj, int *min );
+
+extern Bool glXIsDirect( Display *dpy, GLXContext ctx );
+
+extern int glXGetConfig( Display *dpy, XVisualInfo *visual,
+ int attrib, int *value );
+
+extern GLXContext glXGetCurrentContext( void );
+
+extern GLXDrawable glXGetCurrentDrawable( void );
+
+extern void glXWaitGL( void );
+
+extern void glXWaitX( void );
+
+extern void glXUseXFont( Font font, int first, int count, int list );
+
+
+
+/* GLX 1.1 and later */
+extern const char *glXQueryExtensionsString( Display *dpy, int screen );
+
+extern const char *glXQueryServerString( Display *dpy, int screen, int name );
+
+extern const char *glXGetClientString( Display *dpy, int name );
+
+
+
+/*
+ * Mesa GLX Extensions
+ */
+
+#ifdef GLX_MESA_pixmap_colormap
+extern GLXPixmap glXCreateGLXPixmapMESA( Display *dpy, XVisualInfo *visual,
+ Pixmap pixmap, Colormap cmap );
+#endif
+
+#ifdef GLX_MESA_release_buffers
+extern Bool glXReleaseBuffersMESA( Display *dpy, GLXDrawable d );
+#endif
+
+#ifdef GLX_MESA_copy_sub_buffer
+extern void glXCopySubBufferMESA( Display *dpy, GLXDrawable drawable,
+ int x, int y, int width, int height );
+#endif
+
+#ifdef GLX_SGI_video_sync
+extern int glXGetVideoSyncSGI(unsigned int *count);
+extern int glXWaitVideoSyncSGI(int divisor, int remainder,
+ unsigned int *count);
+#endif
+
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif