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Diffstat (limited to 'nx-X11/include/GL/glx.h')
| -rw-r--r-- | nx-X11/include/GL/glx.h | 226 |
1 files changed, 226 insertions, 0 deletions
diff --git a/nx-X11/include/GL/glx.h b/nx-X11/include/GL/glx.h new file mode 100644 index 000000000..910504a1d --- /dev/null +++ b/nx-X11/include/GL/glx.h @@ -0,0 +1,226 @@ +#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 <X11/Xlib.h> +#include <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__ */ |