-/* $Id: glxapi.c,v 1.16 2000/04/10 21:13:19 brianp Exp $ */
/*
* Mesa 3-D graphics library
- * Version: 3.3
+ * Version: 5.1
*
- * Copyright (C) 1999-2000 Brian Paul All Rights Reserved.
+ * Copyright (C) 1999-2002 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"),
/*
* This is the GLX API dispatcher. Calls to the glX* functions are
- * either routed to real (SGI / Utah) GLX encoders or to Mesa's
- * pseudo-GLX module.
+ * either routed to the real GLX encoders or to Mesa's pseudo-GLX functions.
+ * See the glxapi.h file for more details.
*/
#include <assert.h>
#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
#include "glapi.h"
#include "glxapi.h"
-/*
- * XXX - this really shouldn't be here.
- * Instead, add -DUSE_MESA_GLX to the compiler flags when needed.
- */
-#define USE_MESA_GLX 1
-
-
-/* Rather than include possibly non-existant headers... */
-#ifdef USE_SGI_GLX
-extern struct _glxapi_table *_sgi_GetGLXDispatchtable(void);
-#endif
-#ifdef USE_UTAH_GLX
-extern struct _glxapi_table *_utah_GetGLXDispatchTable(void);
-#endif
-#ifdef USE_MESA_GLX
+extern struct _glxapi_table *_real_GetGLXDispatchTable(void);
extern struct _glxapi_table *_mesa_GetGLXDispatchTable(void);
-#endif
-
struct display_dispatch {
static struct display_dispatch *DispatchList = NULL;
+/* Display -> Dispatch caching */
+static Display *prevDisplay = NULL;
+static struct _glxapi_table *prevTable = NULL;
+
+
static struct _glxapi_table *
get_dispatch(Display *dpy)
{
- static Display *prevDisplay = NULL;
- static struct _glxapi_table *prevTable = NULL;
-
if (!dpy)
return NULL;
- /* try cached display */
- if (dpy == prevDisplay) {
- return prevTable;
- }
-
/* search list of display/dispatch pairs for this display */
{
const struct display_dispatch *d = DispatchList;
}
}
- /* A new display, determine if we should use real GLX (SGI / Utah)
+ /* A new display, determine if we should use real GLX
* or Mesa's pseudo-GLX.
*/
{
struct _glxapi_table *t = NULL;
-#if defined(USE_SGI_GLX) || defined(USE_UTAH_GLX)
- if (!getenv("MESA_FORCE_SOFTX")) {
+#ifdef GLX_BUILT_IN_XMESA
+ if (!getenv("LIBGL_FORCE_XMESA")) {
int ignore;
if (XQueryExtension( dpy, "GLX", &ignore, &ignore, &ignore )) {
/* the X server has the GLX extension */
-#if defined(USE_SGI_GLX)
- t = _sgi_GetGLXDispatchtable();
-#elif defined(USE_UTAH_GLX)
- t = _utah_GetGLXDispatchTable();
-#endif
+ t = _real_GetGLXDispatchTable();
}
}
#endif
-#if defined(USE_MESA_GLX)
if (!t) {
+ /* Fallback to Mesa with Xlib driver */
+#ifdef GLX_BUILT_IN_XMESA
+ if (getenv("LIBGL_DEBUG")) {
+ fprintf(stderr,
+ "libGL: server %s lacks the GLX extension.",
+ dpy->display_name);
+ fprintf(stderr, " Using Mesa Xlib renderer.\n");
+ }
+#endif
t = _mesa_GetGLXDispatchTable();
assert(t); /* this has to work */
}
-#endif
if (t) {
struct display_dispatch *d;
}
+#define GET_DISPATCH(DPY, TABLE) \
+ if (DPY == prevDisplay) { \
+ TABLE = prevTable; \
+ } \
+ else if (!DPY) { \
+ TABLE = NULL; \
+ } \
+ else { \
+ TABLE = get_dispatch(DPY); \
+ }
+
+
+
/* Set by glXMakeCurrent() and glXMakeContextCurrent() only */
-static Display *CurrentDisplay = NULL;
+#ifndef GLX_BUILT_IN_XMESA
static GLXContext CurrentContext = 0;
-static GLXDrawable CurrentDrawable = 0;
-static GLXDrawable CurrentReadDrawable = 0;
-
+#define __glXGetCurrentContext() CurrentContext;
+#endif
/*
* GLX API entrypoints
*/
+/*** GLX_VERSION_1_0 ***/
XVisualInfo *glXChooseVisual(Display *dpy, int screen, int *list)
{
- struct _glxapi_table *t = get_dispatch(dpy);
+ struct _glxapi_table *t;
+ GET_DISPATCH(dpy, t);
if (!t)
return NULL;
return (t->ChooseVisual)(dpy, screen, list);
void glXCopyContext(Display *dpy, GLXContext src, GLXContext dst, unsigned long mask)
{
- struct _glxapi_table *t = get_dispatch(dpy);
+ struct _glxapi_table *t;
+ GET_DISPATCH(dpy, t);
if (!t)
return;
(t->CopyContext)(dpy, src, dst, mask);
GLXContext glXCreateContext(Display *dpy, XVisualInfo *visinfo, GLXContext shareList, Bool direct)
{
- struct _glxapi_table *t = get_dispatch(dpy);
+ struct _glxapi_table *t;
+ GET_DISPATCH(dpy, t);
if (!t)
return 0;
return (t->CreateContext)(dpy, visinfo, shareList, direct);
GLXPixmap glXCreateGLXPixmap(Display *dpy, XVisualInfo *visinfo, Pixmap pixmap)
{
- struct _glxapi_table *t = get_dispatch(dpy);
+ struct _glxapi_table *t;
+ GET_DISPATCH(dpy, t);
if (!t)
return 0;
return (t->CreateGLXPixmap)(dpy, visinfo, pixmap);
void glXDestroyContext(Display *dpy, GLXContext ctx)
{
- struct _glxapi_table *t = get_dispatch(dpy);
+ struct _glxapi_table *t;
+ GET_DISPATCH(dpy, t);
if (!t)
return;
(t->DestroyContext)(dpy, ctx);
void glXDestroyGLXPixmap(Display *dpy, GLXPixmap pixmap)
{
- struct _glxapi_table *t = get_dispatch(dpy);
+ struct _glxapi_table *t;
+ GET_DISPATCH(dpy, t);
if (!t)
return;
(t->DestroyGLXPixmap)(dpy, pixmap);
int glXGetConfig(Display *dpy, XVisualInfo *visinfo, int attrib, int *value)
{
- struct _glxapi_table *t = get_dispatch(dpy);
+ struct _glxapi_table *t;
+ GET_DISPATCH(dpy, t);
if (!t)
return GLX_NO_EXTENSION;
return (t->GetConfig)(dpy, visinfo, attrib, value);
}
+#ifdef GLX_BUILT_IN_XMESA
+/* Use real libGL's glXGetCurrentContext() function */
+#else
+/* stand-alone Mesa */
GLXContext glXGetCurrentContext(void)
{
return CurrentContext;
}
+#endif
+#ifdef GLX_BUILT_IN_XMESA
+/* Use real libGL's glXGetCurrentContext() function */
+#else
+/* stand-alone Mesa */
GLXDrawable glXGetCurrentDrawable(void)
{
- return CurrentDrawable;
+ __GLXcontext *gc = (__GLXcontext *) glXGetCurrentContext();
+ return gc ? gc->currentDrawable : 0;
}
+#endif
Bool glXIsDirect(Display *dpy, GLXContext ctx)
{
- struct _glxapi_table *t = get_dispatch(dpy);
+ struct _glxapi_table *t;
+ GET_DISPATCH(dpy, t);
if (!t)
return False;
return (t->IsDirect)(dpy, ctx);
Bool glXMakeCurrent(Display *dpy, GLXDrawable drawable, GLXContext ctx)
{
Bool b;
- struct _glxapi_table *t = get_dispatch(dpy);
- if (!t)
+ struct _glxapi_table *t;
+ GET_DISPATCH(dpy, t);
+ if (!t) {
return False;
+ }
b = (*t->MakeCurrent)(dpy, drawable, ctx);
+#ifndef GLX_BUILT_IN_XMESA
if (b) {
- CurrentDisplay = dpy;
CurrentContext = ctx;
- CurrentDrawable = drawable;
- CurrentReadDrawable = drawable;
}
+#endif
return b;
}
Bool glXQueryExtension(Display *dpy, int *errorb, int *event)
{
- struct _glxapi_table *t = get_dispatch(dpy);
+ struct _glxapi_table *t;
+ GET_DISPATCH(dpy, t);
if (!t)
return False;
return (t->QueryExtension)(dpy, errorb, event);
Bool glXQueryVersion(Display *dpy, int *maj, int *min)
{
- struct _glxapi_table *t = get_dispatch(dpy);
+ struct _glxapi_table *t;
+ GET_DISPATCH(dpy, t);
if (!t)
return False;
return (t->QueryVersion)(dpy, maj, min);
void glXSwapBuffers(Display *dpy, GLXDrawable drawable)
{
- struct _glxapi_table *t = get_dispatch(dpy);
+ struct _glxapi_table *t;
+ GET_DISPATCH(dpy, t);
if (!t)
return;
(t->SwapBuffers)(dpy, drawable);
void glXUseXFont(Font font, int first, int count, int listBase)
{
- struct _glxapi_table *t = get_dispatch(CurrentDisplay);
+ struct _glxapi_table *t;
+ Display *dpy = glXGetCurrentDisplay();
+ GET_DISPATCH(dpy, t);
if (!t)
return;
(t->UseXFont)(font, first, count, listBase);
void glXWaitGL(void)
{
- struct _glxapi_table *t = get_dispatch(CurrentDisplay);
+ struct _glxapi_table *t;
+ Display *dpy = glXGetCurrentDisplay();
+ GET_DISPATCH(dpy, t);
if (!t)
return;
(t->WaitGL)();
void glXWaitX(void)
{
- struct _glxapi_table *t = get_dispatch(CurrentDisplay);
+ struct _glxapi_table *t;
+ Display *dpy = glXGetCurrentDisplay();
+ GET_DISPATCH(dpy, t);
if (!t)
return;
(t->WaitX)();
-#ifdef _GLXAPI_VERSION_1_1
+/*** GLX_VERSION_1_1 ***/
const char *glXGetClientString(Display *dpy, int name)
{
- struct _glxapi_table *t = get_dispatch(dpy);
+ struct _glxapi_table *t;
+ GET_DISPATCH(dpy, t);
if (!t)
return NULL;
return (t->GetClientString)(dpy, name);
const char *glXQueryExtensionsString(Display *dpy, int screen)
{
- struct _glxapi_table *t = get_dispatch(dpy);
+ struct _glxapi_table *t;
+ GET_DISPATCH(dpy, t);
if (!t)
return NULL;
return (t->QueryExtensionsString)(dpy, screen);
const char *glXQueryServerString(Display *dpy, int screen, int name)
{
- struct _glxapi_table *t = get_dispatch(dpy);
+ struct _glxapi_table *t;
+ GET_DISPATCH(dpy, t);
if (!t)
return NULL;
return (t->QueryServerString)(dpy, screen, name);
}
-#endif
-
+/*** GLX_VERSION_1_2 ***/
-#ifdef _GLXAPI_VERSION_1_2
+#if !defined(GLX_BUILT_IN_XMESA)
Display *glXGetCurrentDisplay(void)
{
- return CurrentDisplay;
+ /* Same code as in libGL's glxext.c */
+ __GLXcontext *gc = (__GLXcontext *) glXGetCurrentContext();
+ if (NULL == gc) return NULL;
+ return gc->currentDpy;
}
#endif
-#ifdef _GLXAPI_VERSION_1_3
+/*** GLX_VERSION_1_3 ***/
GLXFBConfig *glXChooseFBConfig(Display *dpy, int screen, const int *attribList, int *nitems)
{
- struct _glxapi_table *t = get_dispatch(dpy);
+ struct _glxapi_table *t;
+ GET_DISPATCH(dpy, t);
if (!t)
return 0;
return (t->ChooseFBConfig)(dpy, screen, attribList, nitems);
GLXContext glXCreateNewContext(Display *dpy, GLXFBConfig config, int renderType, GLXContext shareList, Bool direct)
{
- struct _glxapi_table *t = get_dispatch(dpy);
+ struct _glxapi_table *t;
+ GET_DISPATCH(dpy, t);
if (!t)
return 0;
return (t->CreateNewContext)(dpy, config, renderType, shareList, direct);
GLXPbuffer glXCreatePbuffer(Display *dpy, GLXFBConfig config, const int *attribList)
{
- struct _glxapi_table *t = get_dispatch(dpy);
+ struct _glxapi_table *t;
+ GET_DISPATCH(dpy, t);
if (!t)
return 0;
return (t->CreatePbuffer)(dpy, config, attribList);
GLXPixmap glXCreatePixmap(Display *dpy, GLXFBConfig config, Pixmap pixmap, const int *attribList)
{
- struct _glxapi_table *t = get_dispatch(dpy);
+ struct _glxapi_table *t;
+ GET_DISPATCH(dpy, t);
if (!t)
return 0;
return (t->CreatePixmap)(dpy, config, pixmap, attribList);
GLXWindow glXCreateWindow(Display *dpy, GLXFBConfig config, Window win, const int *attribList)
{
- struct _glxapi_table *t = get_dispatch(dpy);
+ struct _glxapi_table *t;
+ GET_DISPATCH(dpy, t);
if (!t)
return 0;
return (t->CreateWindow)(dpy, config, win, attribList);
void glXDestroyPbuffer(Display *dpy, GLXPbuffer pbuf)
{
- struct _glxapi_table *t = get_dispatch(dpy);
+ struct _glxapi_table *t;
+ GET_DISPATCH(dpy, t);
if (!t)
return;
(t->DestroyPbuffer)(dpy, pbuf);
void glXDestroyPixmap(Display *dpy, GLXPixmap pixmap)
{
- struct _glxapi_table *t = get_dispatch(dpy);
+ struct _glxapi_table *t;
+ GET_DISPATCH(dpy, t);
if (!t)
return;
(t->DestroyPixmap)(dpy, pixmap);
void glXDestroyWindow(Display *dpy, GLXWindow window)
{
- struct _glxapi_table *t = get_dispatch(dpy);
+ struct _glxapi_table *t;
+ GET_DISPATCH(dpy, t);
if (!t)
return;
(t->DestroyWindow)(dpy, window);
}
+#ifdef GLX_BUILT_IN_XMESA
+/* Use the glXGetCurrentReadDrawable() function from libGL */
+#else
GLXDrawable glXGetCurrentReadDrawable(void)
{
- return CurrentReadDrawable;
+ __GLXcontext *gc = (__GLXcontext *) glXGetCurrentContext();
+ return gc ? gc->currentReadable : 0;
}
+#endif
int glXGetFBConfigAttrib(Display *dpy, GLXFBConfig config, int attribute, int *value)
{
- struct _glxapi_table *t = get_dispatch(dpy);
+ struct _glxapi_table *t;
+ GET_DISPATCH(dpy, t);
if (!t)
return GLX_NO_EXTENSION;
return (t->GetFBConfigAttrib)(dpy, config, attribute, value);
GLXFBConfig *glXGetFBConfigs(Display *dpy, int screen, int *nelements)
{
- struct _glxapi_table *t = get_dispatch(dpy);
+ struct _glxapi_table *t;
+ GET_DISPATCH(dpy, t);
if (!t)
return 0;
return (t->GetFBConfigs)(dpy, screen, nelements);
void glXGetSelectedEvent(Display *dpy, GLXDrawable drawable, unsigned long *mask)
{
- struct _glxapi_table *t = get_dispatch(dpy);
+ struct _glxapi_table *t;
+ GET_DISPATCH(dpy, t);
if (!t)
return;
(t->GetSelectedEvent)(dpy, drawable, mask);
XVisualInfo *glXGetVisualFromFBConfig(Display *dpy, GLXFBConfig config)
{
- struct _glxapi_table *t = get_dispatch(dpy);
+ struct _glxapi_table *t;
+ GET_DISPATCH(dpy, t);
if (!t)
return NULL;
return (t->GetVisualFromFBConfig)(dpy, config);
Bool glXMakeContextCurrent(Display *dpy, GLXDrawable draw, GLXDrawable read, GLXContext ctx)
{
- struct _glxapi_table *t = get_dispatch(dpy);
Bool b;
+ struct _glxapi_table *t;
+ GET_DISPATCH(dpy, t);
if (!t)
return False;
b = (t->MakeContextCurrent)(dpy, draw, read, ctx);
+#ifndef GLX_BUILT_IN_XMESA
if (b) {
- CurrentDisplay = dpy;
CurrentContext = ctx;
- CurrentDrawable = draw;
- CurrentReadDrawable = read;
}
+#endif
return b;
}
int glXQueryContext(Display *dpy, GLXContext ctx, int attribute, int *value)
{
- struct _glxapi_table *t = get_dispatch(dpy);
+ struct _glxapi_table *t;
+ GET_DISPATCH(dpy, t);
assert(t);
if (!t)
return 0; /* XXX correct? */
void glXQueryDrawable(Display *dpy, GLXDrawable draw, int attribute, unsigned int *value)
{
- struct _glxapi_table *t = get_dispatch(dpy);
+ struct _glxapi_table *t;
+ GET_DISPATCH(dpy, t);
if (!t)
return;
(t->QueryDrawable)(dpy, draw, attribute, value);
void glXSelectEvent(Display *dpy, GLXDrawable drawable, unsigned long mask)
{
- struct _glxapi_table *t = get_dispatch(dpy);
+ struct _glxapi_table *t;
+ GET_DISPATCH(dpy, t);
if (!t)
return;
(t->SelectEvent)(dpy, drawable, mask);
}
-#endif /* _GLXAPI_VERSION_1_3 */
-#ifdef _GLXAPI_EXT_import_context
+/*** GLX_SGI_swap_control ***/
-void glXFreeContextEXT(Display *dpy, GLXContext context)
+int glXSwapIntervalSGI(int interval)
{
- struct _glxapi_table *t = get_dispatch(dpy);
+ struct _glxapi_table *t;
+ Display *dpy = glXGetCurrentDisplay();
+ GET_DISPATCH(dpy, t);
if (!t)
- return;
- (t->FreeContextEXT)(dpy, context);
+ return 0;
+ return (t->SwapIntervalSGI)(interval);
}
-GLXContextID glXGetContextIDEXT(const GLXContext context)
+
+/*** GLX_SGI_video_sync ***/
+
+int glXGetVideoSyncSGI(unsigned int *count)
+{
+ struct _glxapi_table *t;
+ Display *dpy = glXGetCurrentDisplay();
+ GET_DISPATCH(dpy, t);
+ if (!t)
+ return 0;
+ return (t->GetVideoSyncSGI)(count);
+}
+
+int glXWaitVideoSyncSGI(int divisor, int remainder, unsigned int *count)
{
- /* XXX is this function right? */
- struct _glxapi_table *t = get_dispatch(CurrentDisplay);
+ struct _glxapi_table *t;
+ Display *dpy = glXGetCurrentDisplay();
+ GET_DISPATCH(dpy, t);
if (!t)
return 0;
- return (t->GetContextIDEXT)(context);
+ return (t->WaitVideoSyncSGI)(divisor, remainder, count);
}
-Display *glXGetCurrentDisplayEXT(void)
+
+/*** GLX_SGI_make_current_read ***/
+
+Bool glXMakeCurrentReadSGI(Display *dpy, GLXDrawable draw, GLXDrawable read, GLXContext ctx)
+{
+ struct _glxapi_table *t;
+ GET_DISPATCH(dpy, t);
+ if (!t)
+ return 0;
+ return (t->MakeCurrentReadSGI)(dpy, draw, read, ctx);
+}
+
+#ifdef GLX_BUILT_IN_XMESA
+/* Use glXGetCurrentReadDrawableSGI() from libGL */
+#else
+/* stand-alone Mesa */
+GLXDrawable glXGetCurrentReadDrawableSGI(void)
+{
+ return glXGetCurrentReadDrawable();
+}
+#endif
+
+
+#if defined(_VL_H)
+
+GLXVideoSourceSGIX glXCreateGLXVideoSourceSGIX(Display *dpy, int screen, VLServer server, VLPath path, int nodeClass, VLNode drainNode)
+{
+ struct _glxapi_table *t;
+ GET_DISPATCH(dpy, t);
+ if (!t)
+ return 0;
+ return (t->CreateGLXVideoSourceSGIX)(dpy, screen, server, path, nodeClass, drainNode);
+}
+
+void glXDestroyGLXVideoSourceSGIX(Display *dpy, GLXVideoSourceSGIX src)
+{
+ struct _glxapi_table *t;
+ GET_DISPATCH(dpy, t);
+ if (!t)
+ return 0;
+ return (t->DestroyGLXVideoSourceSGIX)(dpy, src);
+}
+
+#endif
+
+
+/*** GLX_EXT_import_context ***/
+
+void glXFreeContextEXT(Display *dpy, GLXContext context)
+{
+ struct _glxapi_table *t;
+ GET_DISPATCH(dpy, t);
+ if (!t)
+ return;
+ (t->FreeContextEXT)(dpy, context);
+}
+
+#ifdef GLX_BUILT_IN_XMESA
+/* Use real libGL's glXGetContextIDEXT() function */
+#else
+/* stand-alone Mesa */
+GLXContextID glXGetContextIDEXT(const GLXContext context)
{
- return CurrentDisplay;
+ return ((__GLXcontext *) context)->xid;
}
+#endif
+#ifdef GLX_BUILT_IN_XMESA
+/* Use real libGL's glXGetCurrentDisplayEXT() function */
+#else
+/* stand-alone Mesa */
+Display *glXGetCurrentDisplayEXT(void)
+{
+ return glXGetCurrentDisplay();
+}
+#endif
GLXContext glXImportContextEXT(Display *dpy, GLXContextID contextID)
{
- struct _glxapi_table *t = get_dispatch(dpy);
+ struct _glxapi_table *t;
+ GET_DISPATCH(dpy, t);
if (!t)
return 0;
return (t->ImportContextEXT)(dpy, contextID);
int glXQueryContextInfoEXT(Display *dpy, GLXContext context, int attribute,int *value)
{
- struct _glxapi_table *t = get_dispatch(dpy);
+ struct _glxapi_table *t;
+ GET_DISPATCH(dpy, t);
if (!t)
return 0; /* XXX ok? */
return (t->QueryContextInfoEXT)(dpy, context, attribute, value);
}
-#endif
-#ifdef _GLXAPI_SGI_video_sync
+/*** GLX_SGIX_fbconfig ***/
-int glXGetVideoSyncSGI(unsigned int *count)
+int glXGetFBConfigAttribSGIX(Display *dpy, GLXFBConfigSGIX config, int attribute, int *value)
{
- struct _glxapi_table *t = get_dispatch(CurrentDisplay);
+ struct _glxapi_table *t;
+ GET_DISPATCH(dpy, t);
if (!t)
return 0;
- return (t->GetVideoSyncSGI)(count);
+ return (t->GetFBConfigAttribSGIX)(dpy, config, attribute, value);
}
+GLXFBConfigSGIX *glXChooseFBConfigSGIX(Display *dpy, int screen, int *attrib_list, int *nelements)
+{
+ struct _glxapi_table *t;
+ GET_DISPATCH(dpy, t);
+ if (!t)
+ return 0;
+ return (t->ChooseFBConfigSGIX)(dpy, screen, attrib_list, nelements);
+}
-int glXWaitVideoSyncSGI(int divisor, int remainder, unsigned int *count)
+GLXPixmap glXCreateGLXPixmapWithConfigSGIX(Display *dpy, GLXFBConfigSGIX config, Pixmap pixmap)
{
- struct _glxapi_table *t = get_dispatch(CurrentDisplay);
+ struct _glxapi_table *t;
+ GET_DISPATCH(dpy, t);
if (!t)
return 0;
- return (t->WaitVideoSyncSGI)(divisor, remainder, count);
+ return (t->CreateGLXPixmapWithConfigSGIX)(dpy, config, pixmap);
+}
+
+GLXContext glXCreateContextWithConfigSGIX(Display *dpy, GLXFBConfigSGIX config, int render_type, GLXContext share_list, Bool direct)
+{
+ struct _glxapi_table *t;
+ GET_DISPATCH(dpy, t);
+ if (!t)
+ return 0;
+ return (t->CreateContextWithConfigSGIX)(dpy, config, render_type, share_list, direct);
+}
+
+XVisualInfo * glXGetVisualFromFBConfigSGIX(Display *dpy, GLXFBConfigSGIX config)
+{
+ struct _glxapi_table *t;
+ GET_DISPATCH(dpy, t);
+ if (!t)
+ return 0;
+ return (t->GetVisualFromFBConfigSGIX)(dpy, config);
+}
+
+GLXFBConfigSGIX glXGetFBConfigFromVisualSGIX(Display *dpy, XVisualInfo *vis)
+{
+ struct _glxapi_table *t;
+ GET_DISPATCH(dpy, t);
+ if (!t)
+ return 0;
+ return (t->GetFBConfigFromVisualSGIX)(dpy, vis);
+}
+
+
+
+/*** GLX_SGIX_pbuffer ***/
+
+GLXPbufferSGIX glXCreateGLXPbufferSGIX(Display *dpy, GLXFBConfigSGIX config, unsigned int width, unsigned int height, int *attrib_list)
+{
+ struct _glxapi_table *t;
+ GET_DISPATCH(dpy, t);
+ if (!t)
+ return 0;
+ return (t->CreateGLXPbufferSGIX)(dpy, config, width, height, attrib_list);
+}
+
+void glXDestroyGLXPbufferSGIX(Display *dpy, GLXPbufferSGIX pbuf)
+{
+ struct _glxapi_table *t;
+ GET_DISPATCH(dpy, t);
+ if (!t)
+ return;
+ (t->DestroyGLXPbufferSGIX)(dpy, pbuf);
+}
+
+int glXQueryGLXPbufferSGIX(Display *dpy, GLXPbufferSGIX pbuf, int attribute, unsigned int *value)
+{
+ struct _glxapi_table *t;
+ GET_DISPATCH(dpy, t);
+ if (!t)
+ return 0;
+ return (t->QueryGLXPbufferSGIX)(dpy, pbuf, attribute, value);
+}
+
+void glXSelectEventSGIX(Display *dpy, GLXDrawable drawable, unsigned long mask)
+{
+ struct _glxapi_table *t;
+ GET_DISPATCH(dpy, t);
+ if (!t)
+ return;
+ (t->SelectEventSGIX)(dpy, drawable, mask);
+}
+
+void glXGetSelectedEventSGIX(Display *dpy, GLXDrawable drawable, unsigned long *mask)
+{
+ struct _glxapi_table *t;
+ GET_DISPATCH(dpy, t);
+ if (!t)
+ return;
+ (t->GetSelectedEventSGIX)(dpy, drawable, mask);
+}
+
+
+
+/*** GLX_SGI_cushion ***/
+
+void glXCushionSGI(Display *dpy, Window win, float cushion)
+{
+ struct _glxapi_table *t;
+ GET_DISPATCH(dpy, t);
+ if (!t)
+ return;
+ (t->CushionSGI)(dpy, win, cushion);
+}
+
+
+
+/*** GLX_SGIX_video_resize ***/
+
+int glXBindChannelToWindowSGIX(Display *dpy, int screen, int channel , Window window)
+{
+ struct _glxapi_table *t;
+ GET_DISPATCH(dpy, t);
+ if (!t)
+ return 0;
+ return (t->BindChannelToWindowSGIX)(dpy, screen, channel, window);
+}
+
+int glXChannelRectSGIX(Display *dpy, int screen, int channel, int x, int y, int w, int h)
+{
+ struct _glxapi_table *t;
+ GET_DISPATCH(dpy, t);
+ if (!t)
+ return 0;
+ return (t->ChannelRectSGIX)(dpy, screen, channel, x, y, w, h);
+}
+
+int glXQueryChannelRectSGIX(Display *dpy, int screen, int channel, int *x, int *y, int *w, int *h)
+{
+ struct _glxapi_table *t;
+ GET_DISPATCH(dpy, t);
+ if (!t)
+ return 0;
+ return (t->QueryChannelRectSGIX)(dpy, screen, channel, x, y, w, h);
+}
+
+int glXQueryChannelDeltasSGIX(Display *dpy, int screen, int channel, int *dx, int *dy, int *dw, int *dh)
+{
+ struct _glxapi_table *t;
+ GET_DISPATCH(dpy, t);
+ if (!t)
+ return 0;
+ return (t->QueryChannelDeltasSGIX)(dpy, screen, channel, dx, dy, dw, dh);
+}
+
+int glXChannelRectSyncSGIX(Display *dpy, int screen, int channel, GLenum synctype)
+{
+ struct _glxapi_table *t;
+ GET_DISPATCH(dpy, t);
+ if (!t)
+ return 0;
+ return (t->ChannelRectSyncSGIX)(dpy, screen, channel, synctype);
+}
+
+
+
+#if defined(_DM_BUFFER_H_)
+
+Bool glXAssociateDMPbufferSGIX(Display *dpy, GLXPbufferSGIX pbuffer, DMparams *params, DMbuffer dmbuffer)
+{
+ struct _glxapi_table *t;
+ GET_DISPATCH(dpy, t);
+ if (!t)
+ return False;
+ return (t->AssociateDMPbufferSGIX)(dpy, pbuffer, params, dmbuffer);
}
#endif
-#ifdef _GLXAPI_MESA_copy_sub_buffer
+/*** GLX_SGIX_swap_group ***/
+
+void glXJoinSwapGroupSGIX(Display *dpy, GLXDrawable drawable, GLXDrawable member)
+{
+ struct _glxapi_table *t;
+ GET_DISPATCH(dpy, t);
+ if (!t)
+ return;
+ (*t->JoinSwapGroupSGIX)(dpy, drawable, member);
+}
+
+
+/*** GLX_SGIX_swap_barrier ***/
+
+void glXBindSwapBarrierSGIX(Display *dpy, GLXDrawable drawable, int barrier)
+{
+ struct _glxapi_table *t;
+ GET_DISPATCH(dpy, t);
+ if (!t)
+ return;
+ (*t->BindSwapBarrierSGIX)(dpy, drawable, barrier);
+}
+
+Bool glXQueryMaxSwapBarriersSGIX(Display *dpy, int screen, int *max)
+{
+ struct _glxapi_table *t;
+ GET_DISPATCH(dpy, t);
+ if (!t)
+ return False;
+ return (*t->QueryMaxSwapBarriersSGIX)(dpy, screen, max);
+}
+
+
+
+/*** GLX_SUN_get_transparent_index ***/
+
+Status glXGetTransparentIndexSUN(Display *dpy, Window overlay, Window underlay, long *pTransparent)
+{
+ struct _glxapi_table *t;
+ GET_DISPATCH(dpy, t);
+ if (!t)
+ return False;
+ return (*t->GetTransparentIndexSUN)(dpy, overlay, underlay, pTransparent);
+}
+
+
+
+/*** GLX_MESA_copy_sub_buffer ***/
void glXCopySubBufferMESA(Display *dpy, GLXDrawable drawable, int x, int y, int width, int height)
{
- struct _glxapi_table *t = get_dispatch(dpy);
+ struct _glxapi_table *t;
+ GET_DISPATCH(dpy, t);
if (!t)
return;
(t->CopySubBufferMESA)(dpy, drawable, x, y, width, height);
}
-#endif
-#ifdef _GLXAPI_MESA_release_buffers
+/*** GLX_MESA_release_buffers ***/
Bool glXReleaseBuffersMESA(Display *dpy, Window w)
{
- struct _glxapi_table *t = get_dispatch(dpy);
+ struct _glxapi_table *t;
+ GET_DISPATCH(dpy, t);
if (!t)
return False;
return (t->ReleaseBuffersMESA)(dpy, w);
}
-#endif
-#ifdef _GLXAPI_MESA_pixmap_colormap
+/*** GLX_MESA_pixmap_colormap ***/
GLXPixmap glXCreateGLXPixmapMESA(Display *dpy, XVisualInfo *visinfo, Pixmap pixmap, Colormap cmap)
{
- struct _glxapi_table *t = get_dispatch(dpy);
+ struct _glxapi_table *t;
+ GET_DISPATCH(dpy, t);
if (!t)
return 0;
return (t->CreateGLXPixmapMESA)(dpy, visinfo, pixmap, cmap);
}
-#endif
-#ifdef _GLXAPI_MESA_set_3dfx_mode
+/*** GLX_MESA_set_3dfx_mode ***/
-GLboolean glXSet3DfxModeMESA(GLint mode)
+Bool glXSet3DfxModeMESA(int mode)
{
- struct _glxapi_table *t = get_dispatch(CurrentDisplay);
+ struct _glxapi_table *t;
+ Display *dpy = glXGetCurrentDisplay();
+ GET_DISPATCH(dpy, t);
if (!t)
return False;
return (t->Set3DfxModeMESA)(mode);
}
-#endif
+
+
+/*** GLX_NV_vertex_array_range ***/
+
+void *
+glXAllocateMemoryNV( GLsizei size,
+ GLfloat readFrequency,
+ GLfloat writeFrequency,
+ GLfloat priority )
+{
+ struct _glxapi_table *t;
+ Display *dpy = glXGetCurrentDisplay();
+ GET_DISPATCH(dpy, t);
+ if (!t)
+ return NULL;
+ return (t->AllocateMemoryNV)(size, readFrequency, writeFrequency, priority);
+}
+
+
+void
+glXFreeMemoryNV( GLvoid *pointer )
+{
+ struct _glxapi_table *t;
+ Display *dpy = glXGetCurrentDisplay();
+ GET_DISPATCH(dpy, t);
+ if (!t)
+ return;
+ (t->FreeMemoryNV)(pointer);
+}
+
+
+/*** GLX_MESA_agp_offset */
+
+GLuint
+glXGetAGPOffsetMESA( const GLvoid *pointer )
+{
+ struct _glxapi_table *t;
+ Display *dpy = glXGetCurrentDisplay();
+ GET_DISPATCH(dpy, t);
+ if (!t)
+ return ~0;
+ return (t->GetAGPOffsetMESA)(pointer);
+}
+
+
+/*** GLX_ARB_render_Texture ***/
+
+Bool
+glXBindTexImageARB( Display *dpy, GLXPbuffer pbuffer, int buffer )
+{
+ struct _glxapi_table *t;
+ GET_DISPATCH(dpy, t);
+ if (!t)
+ return False;
+ return (t->BindTexImageARB)(dpy, pbuffer, buffer);
+}
+
+
+Bool
+glXReleaseTexImageARB(Display *dpy, GLXPbuffer pbuffer, int buffer )
+{
+ struct _glxapi_table *t;
+ GET_DISPATCH(dpy, t);
+ if (!t)
+ return False;
+ return (t->ReleaseTexImageARB)(dpy, pbuffer, buffer);
+}
+
+
+Bool
+glXDrawableAttribARB( Display *dpy, GLXDrawable draw, const int *attribList )
+{
+ struct _glxapi_table *t;
+ GET_DISPATCH(dpy, t);
+ if (!t)
+ return False;
+ return (t->DrawableAttribARB)(dpy, draw, attribList);
+}
_glxapi_get_extensions(void)
{
static const char *extensions[] = {
-#ifdef _GLXAPI_EXT_import_context
+#ifdef GLX_EXT_import_context
"GLX_EXT_import_context",
#endif
-#ifdef _GLXAPI_SGI_video_sync
+#ifdef GLX_SGI_video_sync
"GLX_SGI_video_sync",
#endif
-#ifdef _GLXAPI_MESA_copy_sub_buffer
+#ifdef GLX_MESA_copy_sub_buffer
"GLX_MESA_copy_sub_buffer",
#endif
-#ifdef _GLXAPI_MESA_release_buffers
+#ifdef GLX_MESA_release_buffers
"GLX_MESA_release_buffers",
#endif
-#ifdef _GLXAPI_MESA_pixmap_colormap
+#ifdef GLX_MESA_pixmap_colormap
"GLX_MESA_pixmap_colormap",
#endif
-#ifdef _GLXAPI_MESA_set_3dfx_mode
+#ifdef GLX_MESA_set_3dfx_mode
"GLX_MESA_set_3dfx_mode",
+#endif
+#ifdef GLX_SGIX_fbconfig
+ "GLX_SGIX_fbconfig",
+#endif
+#ifdef GLX_SGIX_pbuffer
+ "GLX_SGIX_pbuffer",
+#endif
+#ifdef GLX_ARB_render_texture
+ "GLX_ARB_render_texture",
#endif
NULL
};
}
-
struct name_address_pair {
const char *Name;
GLvoid *Address;
};
static struct name_address_pair GLX_functions[] = {
+ /*** GLX_VERSION_1_0 ***/
{ "glXChooseVisual", (GLvoid *) glXChooseVisual },
{ "glXCopyContext", (GLvoid *) glXCopyContext },
{ "glXCreateContext", (GLvoid *) glXCreateContext },
{ "glXWaitGL", (GLvoid *) glXWaitGL },
{ "glXWaitX", (GLvoid *) glXWaitX },
-#ifdef _GLXAPI_VERSION_1_1
+ /*** GLX_VERSION_1_1 ***/
{ "glXGetClientString", (GLvoid *) glXGetClientString },
{ "glXQueryExtensionsString", (GLvoid *) glXQueryExtensionsString },
{ "glXQueryServerString", (GLvoid *) glXQueryServerString },
-#endif
-#ifdef _GLXAPI_VERSION_1_2
+ /*** GLX_VERSION_1_2 ***/
{ "glXGetCurrentDisplay", (GLvoid *) glXGetCurrentDisplay },
-#endif
-#ifdef _GLXAPI_VERSION_1_3
+ /*** GLX_VERSION_1_3 ***/
{ "glXChooseFBConfig", (GLvoid *) glXChooseFBConfig },
{ "glXCreateNewContext", (GLvoid *) glXCreateNewContext },
{ "glXCreatePbuffer", (GLvoid *) glXCreatePbuffer },
{ "glXDestroyWindow", (GLvoid *) glXDestroyWindow },
{ "glXGetCurrentReadDrawable", (GLvoid *) glXGetCurrentReadDrawable },
{ "glXGetFBConfigAttrib", (GLvoid *) glXGetFBConfigAttrib },
+ { "glXGetFBConfigs", (GLvoid *) glXGetFBConfigs },
{ "glXGetSelectedEvent", (GLvoid *) glXGetSelectedEvent },
{ "glXGetVisualFromFBConfig", (GLvoid *) glXGetVisualFromFBConfig },
{ "glXMakeContextCurrent", (GLvoid *) glXMakeContextCurrent },
{ "glXQueryContext", (GLvoid *) glXQueryContext },
{ "glXQueryDrawable", (GLvoid *) glXQueryDrawable },
{ "glXSelectEvent", (GLvoid *) glXSelectEvent },
-#endif
-#ifdef _GLXAPI_SGI_video_sync
+ /*** GLX_VERSION_1_4 ***/
+ { "glXGetProcAddress", (GLvoid *) glXGetProcAddress },
+
+ /*** GLX_SGI_swap_control ***/
+ { "glXSwapIntervalSGI", (GLvoid *) glXSwapIntervalSGI },
+
+ /*** GLX_SGI_video_sync ***/
{ "glXGetVideoSyncSGI", (GLvoid *) glXGetVideoSyncSGI },
{ "glXWaitVideoSyncSGI", (GLvoid *) glXWaitVideoSyncSGI },
-#endif
-#ifdef _GLXAPI_MESA_copy_sub_buffer
- { "glXCopySubBufferMESA", (GLvoid *) glXCopySubBufferMESA },
+ /*** GLX_SGI_make_current_read ***/
+ { "glXMakeCurrentReadSGI", (GLvoid *) glXMakeCurrentReadSGI },
+ { "glXGetCurrentReadDrawableSGI", (GLvoid *) glXGetCurrentReadDrawableSGI },
+
+ /*** GLX_SGIX_video_source ***/
+#if defined(_VL_H)
+ { "glXCreateGLXVideoSourceSGIX", (GLvoid *) glXCreateGLXVideoSourceSGIX },
+ { "glXDestroyGLXVideoSourceSGIX", (GLvoid *) glXDestroyGLXVideoSourceSGIX },
#endif
-#ifdef _GLXAPI_MESA_release_buffers
- { "glXReleaseBuffersMESA", (GLvoid *) glXReleaseBuffersMESA },
+ /*** GLX_EXT_import_context ***/
+ { "glXFreeContextEXT", (GLvoid *) glXFreeContextEXT },
+ { "glXGetContextIDEXT", (GLvoid *) glXGetContextIDEXT },
+ { "glXGetCurrentDisplayEXT", (GLvoid *) glXGetCurrentDisplayEXT },
+ { "glXImportContextEXT", (GLvoid *) glXImportContextEXT },
+ { "glXQueryContextInfoEXT", (GLvoid *) glXQueryContextInfoEXT },
+
+ /*** GLX_SGIX_fbconfig ***/
+ { "glXGetFBConfigAttribSGIX", (GLvoid *) glXGetFBConfigAttribSGIX },
+ { "glXChooseFBConfigSGIX", (GLvoid *) glXChooseFBConfigSGIX },
+ { "glXCreateGLXPixmapWithConfigSGIX", (GLvoid *) glXCreateGLXPixmapWithConfigSGIX },
+ { "glXCreateContextWithConfigSGIX", (GLvoid *) glXCreateContextWithConfigSGIX },
+ { "glXGetVisualFromFBConfigSGIX", (GLvoid *) glXGetVisualFromFBConfigSGIX },
+ { "glXGetFBConfigFromVisualSGIX", (GLvoid *) glXGetFBConfigFromVisualSGIX },
+
+ /*** GLX_SGIX_pbuffer ***/
+ { "glXCreateGLXPbufferSGIX", (GLvoid *) glXCreateGLXPbufferSGIX },
+ { "glXDestroyGLXPbufferSGIX", (GLvoid *) glXDestroyGLXPbufferSGIX },
+ { "glXQueryGLXPbufferSGIX", (GLvoid *) glXQueryGLXPbufferSGIX },
+ { "glXSelectEventSGIX", (GLvoid *) glXSelectEventSGIX },
+ { "glXGetSelectedEventSGIX", (GLvoid *) glXGetSelectedEventSGIX },
+
+ /*** GLX_SGI_cushion ***/
+ { "glXCushionSGI", (GLvoid *) glXCushionSGI },
+
+ /*** GLX_SGIX_video_resize ***/
+ { "glXBindChannelToWindowSGIX", (GLvoid *) glXBindChannelToWindowSGIX },
+ { "glXChannelRectSGIX", (GLvoid *) glXChannelRectSGIX },
+ { "glXQueryChannelRectSGIX", (GLvoid *) glXQueryChannelRectSGIX },
+ { "glXQueryChannelDeltasSGIX", (GLvoid *) glXQueryChannelDeltasSGIX },
+ { "glXChannelRectSyncSGIX", (GLvoid *) glXChannelRectSyncSGIX },
+
+ /*** GLX_SGIX_dmbuffer **/
+#if defined(_DM_BUFFER_H_)
+ { "glXAssociateDMPbufferSGIX", (GLvoid *) glXAssociateDMPbufferSGIX },
#endif
-#ifdef _GLXAPI_MESA_pixmap_colormap
+ /*** GLX_SGIX_swap_group ***/
+ { "glXJoinSwapGroupSGIX", (GLvoid *) glXJoinSwapGroupSGIX },
+
+ /*** GLX_SGIX_swap_barrier ***/
+ { "glXBindSwapBarrierSGIX", (GLvoid *) glXBindSwapBarrierSGIX },
+ { "glXQueryMaxSwapBarriersSGIX", (GLvoid *) glXQueryMaxSwapBarriersSGIX },
+
+ /*** GLX_SUN_get_transparent_index ***/
+ { "glXGetTransparentIndexSUN", (GLvoid *) glXGetTransparentIndexSUN },
+
+ /*** GLX_MESA_copy_sub_buffer ***/
+ { "glXCopySubBufferMESA", (GLvoid *) glXCopySubBufferMESA },
+
+ /*** GLX_MESA_pixmap_colormap ***/
{ "glXCreateGLXPixmapMESA", (GLvoid *) glXCreateGLXPixmapMESA },
-#endif
-#ifdef _GLXAPI_MESA_set_3dfx_mode
+ /*** GLX_MESA_release_buffers ***/
+ { "glXReleaseBuffersMESA", (GLvoid *) glXReleaseBuffersMESA },
+
+ /*** GLX_MESA_set_3dfx_mode ***/
{ "glXSet3DfxModeMESA", (GLvoid *) glXSet3DfxModeMESA },
-#endif
+ /*** GLX_ARB_get_proc_address ***/
{ "glXGetProcAddressARB", (GLvoid *) glXGetProcAddressARB },
+ /*** GLX_NV_vertex_array_range ***/
+ { "glXAllocateMemoryNV", (GLvoid *) glXAllocateMemoryNV },
+ { "glXFreeMemoryNV", (GLvoid *) glXFreeMemoryNV },
+
+ /*** GLX_MESA_agp_offset ***/
+ { "glXGetAGPOffsetMESA", (GLvoid *) glXGetAGPOffsetMESA },
+
+ /*** GLX_ARB_render_texture ***/
+ { "glXBindTexImageARB", (GLvoid *) glXBindTexImageARB },
+ { "glXReleaseTexImageARB", (GLvoid *) glXReleaseTexImageARB },
+ { "glXDrawableAttribARB", (GLvoid *) glXDrawableAttribARB },
+
{ NULL, NULL } /* end of list */
};
f = (gl_function) _glapi_get_proc_address((const char *) procName);
return f;
}
+
+
+/* GLX 1.4 */
+void (*glXGetProcAddress(const GLubyte *procName))()
+{
+ return glXGetProcAddressARB(procName);
+}
projects / mesa.git / blobdiff