#ifndef __GLX_glx_h__ #define __GLX_glx_h__ /* $XFree86: xc/include/GL/glx.h,v 1.10 2002/10/30 08:52:36 alanh Exp $ */ /* ** 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. */ #include <nx-X11/Xlib.h> #include <nx-X11/Xutil.h> #include <GL/gl.h> #include <GL/glxtokens.h> #ifdef __cplusplus extern "C" { #endif /* ** GLX resources. */ typedef XID GLXContextID; typedef XID GLXPixmap; typedef XID GLXDrawable; typedef XID GLXPbuffer; typedef XID GLXWindow; typedef XID GLXFBConfigID; /* ** GLXContext is a pointer to opaque data. */ typedef struct __GLXcontextRec *GLXContext; /* ** GLXFBConfig is a pointer to opaque data. */ typedef struct __GLXFBConfigRec *GLXFBConfig; /************************************************************************/ extern XVisualInfo* glXChooseVisual (Display *dpy, int screen, int *attribList); extern void glXCopyContext (Display *dpy, GLXContext src, GLXContext dst, unsigned long mask); extern GLXContext glXCreateContext (Display *dpy, XVisualInfo *vis, GLXContext shareList, Bool direct); extern GLXPixmap glXCreateGLXPixmap (Display *dpy, XVisualInfo *vis, Pixmap pixmap); extern void glXDestroyContext (Display *dpy, GLXContext ctx); extern void glXDestroyGLXPixmap (Display *dpy, GLXPixmap pix); extern int glXGetConfig (Display *dpy, XVisualInfo *vis, int attrib, int *value); extern GLXContext glXGetCurrentContext (void); extern GLXDrawable glXGetCurrentDrawable (void); extern Bool glXIsDirect (Display *dpy, GLXContext ctx); extern Bool glXMakeCurrent (Display *dpy, GLXDrawable drawable, GLXContext ctx); extern Bool glXQueryExtension (Display *dpy, int *errorBase, int *eventBase); extern Bool glXQueryVersion (Display *dpy, int *major, int *minor); extern void glXSwapBuffers (Display *dpy, GLXDrawable drawable); extern void glXUseXFont (Font font, int first, int count, int listBase); extern void glXWaitGL (void); extern void glXWaitX (void); extern const char * glXGetClientString (Display *dpy, int name ); extern const char * glXQueryServerString (Display *dpy, int screen, int name ); extern const char * glXQueryExtensionsString (Display *dpy, int screen ); /* New for GLX 1.3 */ extern GLXFBConfig * glXGetFBConfigs (Display *dpy, int screen, int *nelements); extern GLXFBConfig * glXChooseFBConfig (Display *dpy, int screen, const int *attrib_list, int *nelements); extern int glXGetFBConfigAttrib (Display *dpy, GLXFBConfig config, int attribute, int *value); extern XVisualInfo * glXGetVisualFromFBConfig (Display *dpy, GLXFBConfig config); extern GLXWindow glXCreateWindow (Display *dpy, GLXFBConfig config, Window win, const int *attrib_list); extern void glXDestroyWindow (Display *dpy, GLXWindow win); extern GLXPixmap glXCreatePixmap (Display *dpy, GLXFBConfig config, Pixmap pixmap, const int *attrib_list); extern void glXDestroyPixmap (Display *dpy, GLXPixmap pixmap); extern GLXPbuffer glXCreatePbuffer (Display *dpy, GLXFBConfig config, const int *attrib_list); extern void glXDestroyPbuffer (Display *dpy, GLXPbuffer pbuf); extern void glXQueryDrawable (Display *dpy, GLXDrawable draw, int attribute, unsigned int *value); extern GLXContext glXCreateNewContext (Display *dpy, GLXFBConfig config, int render_type, GLXContext share_list, Bool direct); extern Bool glXMakeContextCurrent (Display *display, GLXDrawable draw, GLXDrawable read, GLXContext ctx); extern GLXDrawable glXGetCurrentReadDrawable (void); extern Display * glXGetCurrentDisplay (void); extern int glXQueryContext (Display *dpy, GLXContext ctx, int attribute, int *value); extern void glXSelectEvent (Display *dpy, GLXDrawable draw, unsigned long event_mask); extern void glXGetSelectedEvent (Display *dpy, GLXDrawable draw, unsigned long *event_mask); /* GLX 1.4 and later */ extern void (*glXGetProcAddress(const GLubyte *procname))(void); #ifndef GLX_GLXEXT_LEGACY #include <GL/glxext.h> #else /* GLX extensions */ #define GLX_EXT_import_context 1 #define GLX_EXT_visual_info 1 #define GLX_EXT_visual_rating 1 #define GLX_ARB_get_proc_address 1 extern GLXContextID glXGetContextIDEXT (const GLXContext ctx); extern GLXContext glXImportContextEXT (Display *dpy, GLXContextID contextID); extern void glXFreeContextEXT (Display *dpy, GLXContext ctx); extern int glXQueryContextInfoEXT (Display *dpy, GLXContext ctx, int attribute, int *value); extern Display * glXGetCurrentDisplayEXT (void); extern void (*glXGetProcAddressARB(const GLubyte *procName))( void ); #endif /* GLX_GLXEXT_LEGACY */ /** ** The following aren't in glxext.h yet. **/ /* * ???. GLX_NV_vertex_array_range */ #ifndef GLX_NV_vertex_array_range #define GLX_NV_vertex_array_range extern void *glXAllocateMemoryNV(GLsizei size, GLfloat readfreq, GLfloat writefreq, GLfloat priority); extern void glXFreeMemoryNV(GLvoid *pointer); typedef void * ( * PFNGLXALLOCATEMEMORYNVPROC) (GLsizei size, GLfloat readfreq, GLfloat writefreq, GLfloat priority); typedef void ( * PFNGLXFREEMEMORYNVPROC) (GLvoid *pointer); #endif /* GLX_NV_vertex_array_range */ /* * ???. GLX_MESA_agp_offset (deprecated) */ #ifndef GLX_MESA_agp_offset #define GLX_MESA_agp_offset 1 extern GLuint glXGetAGPOffsetMESA(const GLvoid *pointer); typedef GLuint (* PFNGLXGETAGPOFFSETMESAPROC) (const GLvoid *pointer); #endif /* GLX_MESA_agp_offset */ /* * ???. GLX_MESA_allocate_memory */ #ifndef GLX_MESA_allocate_memory #define GLX_MESA_allocate_memory 1 extern void *glXAllocateMemoryMESA(Display *dpy, int scrn, size_t size, float readfreq, float writefreq, float priority); extern void glXFreeMemoryMESA(Display *dpy, int scrn, void *pointer); extern GLuint glXGetMemoryOffsetMESA(Display *dpy, int scrn, const void *pointer); typedef void * ( * PFNGLXALLOCATEMEMORYMESAPROC) (Display *dpy, int scrn, size_t size, float readfreq, float writefreq, float priority); typedef void ( * PFNGLXFREEMEMORYMESAPROC) (Display *dpy, int scrn, void *pointer); typedef GLuint (* PFNGLXGETMEMORYOFFSETMESAPROC) (Display *dpy, int scrn, const void *pointer); #endif /* GLX_MESA_allocate_memory */ /* * ???. GLX_ARB_render_texture */ #ifndef GLX_ARB_render_texture #define GLX_ARB_render_texture 1 Bool glXBindTexImageARB( Display *dpy, GLXPbuffer pbuffer, int buffer ); Bool glXReleaseTexImageARB(Display *dpy, GLXPbuffer pbuffer, int buffer ); Bool glXDrawableAttribARB( Display *dpy, GLXDrawable draw, const int *attribList ); #endif /*** Should these go here, or in another header? */ /* ** GLX Events */ typedef struct { int event_type; /* GLX_DAMAGED or GLX_SAVED */ int draw_type; /* GLX_WINDOW or GLX_PBUFFER */ unsigned long serial; /* # of last request processed by server */ Bool send_event; /* true if this came for SendEvent request */ Display *display; /* display the event was read from */ GLXDrawable drawable; /* XID of Drawable */ unsigned int buffer_mask; /* mask indicating which buffers are affected */ unsigned int aux_buffer; /* which aux buffer was affected */ int x, y; int width, height; int count; /* if nonzero, at least this many more */ } GLXPbufferClobberEvent; typedef union __GLXEvent { GLXPbufferClobberEvent glxpbufferclobber; long pad[24]; } GLXEvent; #ifdef __cplusplus } #endif #endif /* !__GLX_glx_h__ */