Initial revision

1 files changed, 261 insertions, 0 deletions

diff --git a/include/GL/glx.h b/include/GL/glx.h
new file mode 100644
index 00000000000..4b27880eba9
--- /dev/null
+++ b/include/GL/glx.h
@@ -0,0 +1,261 @@
+/* $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