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Diffstat (limited to 'include/GL/glx.h')
| -rw-r--r-- | include/GL/glx.h | 261 |
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 |