glx: #ifdef DRI specific prototype

https://bugs.freedesktop.org/show_bug.cgi?id=29162

diff --git a/src/glx/glxclient.h b/src/glx/glxclient.h
index 31d2beb5d428029d2890795717c2c7da70c2ef48..f788b7a28f44d4f81c6c0652fc7264dbe442fdec 100644 (file)
--- a/src/glx/glxclient.h
+++ b/src/glx/glxclient.h
@@ -614,8 +614,10 @@ extern int
 glx_screen_init(__GLXscreenConfigs *psc,
                int screen, __GLXdisplayPrivate * priv);
 
+#if defined(GLX_DIRECT_RENDERING) && !defined(GLX_USE_APPLEGL)
 extern __GLXDRIdrawable *
 dri2GetGlxDrawableFromXDrawableId(Display *dpy, XID id);
+#endif
 
 extern GLubyte *__glXFlushRenderBuffer(__GLXcontext *, GLubyte *);