/* $Id: glx.h,v 1.1.1.1 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 1.1.1.1 1999/08/19 00:55:40 jtg * Imported sources * * 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 #include #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