glx: Allow a context-specific fallback for glXGetProcAddress

[mesa.git] / src / glx / glxcmds.c

diff --git a/src/glx/glxcmds.c b/src/glx/glxcmds.c
index 783a1594512f2613cfc3eb84796ff3cc25c12ef9..e6816ea1f625c6f5e277bcc5c74d15c9cff16139 100644 (file)
--- a/src/glx/glxcmds.c
+++ b/src/glx/glxcmds.c
@@ -377,8 +377,7 @@ DestroyContext(Display * dpy, GLXContext ctx)
    }
    __glXUnlock();
 
-   if (gc->vtable->destroy)
-      gc->vtable->destroy(gc);
+   gc->vtable->destroy(gc);
 }
 
 _X_EXPORT void
@@ -2479,7 +2478,6 @@ static const struct name_address_pair GLX_functions[] = {
    {NULL, NULL}                 /* end of list */
 };
 
-#ifndef GLX_USE_APPLEGL
 static const GLvoid *
 get_glx_proc_address(const char *funcName)
 {
@@ -2493,7 +2491,6 @@ get_glx_proc_address(const char *funcName)
 
    return NULL;
 }
-#endif
 
 /**
  * Get the address of a named GL function.  This is the pre-GLX 1.4 name for
@@ -2516,9 +2513,6 @@ _X_EXPORT void (*glXGetProcAddressARB(const GLubyte * procName)) (void)
     * DRI based drivers from searching the core GL function table for
     * internal API functions.
     */
-#ifdef GLX_USE_APPLEGL
-   f = (gl_function) apple_glx_get_proc_address(procName);
-#else
    f = (gl_function) get_glx_proc_address((const char *) procName);
    if ((f == NULL) && (procName[0] == 'g') && (procName[1] == 'l')
        && (procName[2] != 'X')) {
@@ -2527,8 +2521,13 @@ _X_EXPORT void (*glXGetProcAddressARB(const GLubyte * procName)) (void)
 #endif
       if (!f)
          f = (gl_function) _glapi_get_proc_address((const char *) procName);
+      if (!f) {
+         struct glx_context *gc = __glXGetCurrentContext();
+      
+         if (gc != NULL && gc->vtable->get_proc_address != NULL)
+            f = gc->vtable->get_proc_address((const char *) procName);
+      }
    }
-#endif
    return f;
 }