Index: configure
===================================================================
--- configure   (Revision 16588)
+++ configure   (Arbeitskopie)
@@ -163,6 +163,7 @@
   echo "                           directory with frontend.h [$dvb_path]"
   echo "  --disable-x11            disable X11 support"
   echo "  --x11-path=X11LOC        location of X11 include files [$x11_include_path-path]"
+  echo "  --enable-glx-procaddrarb use glXGetProcAddressARB() instead of glXGetProcAddress()"
   echo "  --disable-xrandr         disable X11 resolution switching"
   echo "  --disable-xv             disable XVideo   (X11 video output accel.)"
   echo "  --disable-xvmc           disable XvMC     (Linux/BSD MPEG accel.)"
@@ -904,6 +905,7 @@
     xvmc_vld
     dvdv
     fribidi
+    glx_proc_addr_arb
 '

 MYTHTV_LIST='
@@ -1189,6 +1191,7 @@
 xvmc_opengl="yes"
 xvmc_vld="yes"
 xvmcw="yes"
+glx_proc_addr_arb="no"

 # libraries
 enable zlib
@@ -1353,6 +1356,10 @@
   ;;
   --xvmc-lib=*) xvmc_lib="$optval"
   ;;
+  --enable-glx-procaddrarb) glx_proc_addr_arb="yes"
+  ;;
+  --disable-glx-procaddrarb) glx_proc_addr_arb="no"
+  ;;
   --enable-mac-accel) dvdv="yes"
   ;;
   --disable-mac-accel) dvdv="no"
@@ -3336,6 +3343,10 @@
   fi
 fi

+if enabled glx_proc_addr_arb; then
+    append CONFIG_DEFINES "USING_GLX_PROC_ADDR_ARB"
+fi
+
 if enabled xv; then
   echo "CONFIG_XV_LIBS=-lXinerama -lXv -lX11 -lXext -lXxf86vm" >> $MYTH_CONFIG_MAK
 fi
Index: libs/libmythtv/util-opengl.cpp
===================================================================
--- libs/libmythtv/util-opengl.cpp      (Revision 16588)
+++ libs/libmythtv/util-opengl.cpp      (Arbeitskopie)
@@ -306,7 +306,9 @@
 {
     __GLXextFuncPtr ret = NULL;

-#if GLX_VERSION_1_4
+#if USING_GLX_PROC_ADDR_ARB
+    X11S(ret = glXGetProcAddressARB((const GLubyte*)procName.latin1()));
+#elif GLX_VERSION_1_4
     X11S(ret = glXGetProcAddress((const GLubyte*)procName.latin1()));
 #elif GLX_ARB_get_proc_address
     X11S(ret = glXGetProcAddressARB((const GLubyte*)procName.latin1()));