6 files changed, 45 insertions, 26 deletions
diff --git a/src/egl/main/eglapi.c b/src/egl/main/eglapi.c
index 647be652207..f57dda88833 100644
--- a/src/egl/main/eglapi.c
+++ b/src/egl/main/eglapi.c
@@ -272,13 +272,15 @@ eglInitialize(EGLDisplay dpy, EGLint *major, EGLint *minor)
       if (!drv) {
          _eglPreloadDrivers();
          drv = _eglMatchDriver(disp);
-         if (!drv)
-            RETURN_EGL_ERROR(disp, EGL_NOT_INITIALIZED, EGL_FALSE);
+	 /* Initialize the particular display now */
+	 if (drv && !drv->API.Initialize(drv, disp, &major_int, &minor_int))
+	    RETURN_EGL_ERROR(disp, EGL_NOT_INITIALIZED, EGL_FALSE);
       }
-
-      /* Initialize the particular display now */
-      if (!drv->API.Initialize(drv, disp, &major_int, &minor_int))
-         RETURN_EGL_ERROR(disp, EGL_NOT_INITIALIZED, EGL_FALSE);
+      if (!drv)
+	 /* Load and initialize the first default driver that works */
+	 drv = _eglLoadDefaultDriver(disp, &major_int, &minor_int);
+      if (!drv)
+	 RETURN_EGL_ERROR(disp, EGL_NOT_INITIALIZED, EGL_FALSE);
 
       disp->APImajor = major_int;
       disp->APIminor = minor_int;
diff --git a/src/egl/main/eglconfig.c b/src/egl/main/eglconfig.c
index 21d13cba904..47513a4edb2 100644
--- a/src/egl/main/eglconfig.c
+++ b/src/egl/main/eglconfig.c
@@ -13,7 +13,6 @@
 
 
 #define MIN2(A, B)  (((A) < (B)) ? (A) : (B))
-#define ARRAY_SIZE(a) (sizeof(a) / sizeof((a)[0]))
 
 
 /**
diff --git a/src/egl/main/egldefines.h b/src/egl/main/egldefines.h
index 8fc2301b795..4ecd4c1420c 100644
--- a/src/egl/main/egldefines.h
+++ b/src/egl/main/egldefines.h
@@ -40,6 +40,7 @@
 
 #define _EGL_VENDOR_STRING "Mesa Project"
 
+#define ARRAY_SIZE(a) (sizeof(a) / sizeof((a)[0]))
 
 
 #endif /* EGLDEFINES_INCLUDED */
diff --git a/src/egl/main/egldriver.c b/src/egl/main/egldriver.c
index 2913ce2ece9..566554d51dc 100644
--- a/src/egl/main/egldriver.c
+++ b/src/egl/main/egldriver.c
@@ -36,7 +36,9 @@
 
 
 /* XXX Need to decide how to do dynamic name lookup on Windows */
-static const char DefaultDriverName[] = "TBD";
+static const char DefaultDriverNames[] = {
+   "TBD",
+};
 
 typedef HMODULE lib_handle;
 
@@ -63,7 +65,10 @@ library_suffix(void)
 #elif defined(_EGL_PLATFORM_POSIX)
 
 
-static const char DefaultDriverName[] = "egl_glx";
+static const char *DefaultDriverNames[] = {
+   "egl_dri2",
+   "egl_glx"
+};
 
 typedef void * lib_handle;
 
@@ -488,17 +493,6 @@ _eglPreloadDisplayDrivers(void)
 
 
 /**
- * Preload the default driver.
- */
-static EGLBoolean
-_eglPreloadDefaultDriver(void)
-{
-   return (_eglPreloadForEach(_eglGetSearchPath(),
-            _eglLoaderFile, (void *) DefaultDriverName) > 0);
-}
-
-
-/**
  * Preload drivers.
  *
  * This function loads the driver modules and creates the corresponding
@@ -519,15 +513,13 @@ _eglPreloadDrivers(void)
    }
 
    loaded = (_eglPreloadUserDriver() ||
-             _eglPreloadDisplayDrivers() ||
-             _eglPreloadDefaultDriver());
+             _eglPreloadDisplayDrivers());
 
    _eglUnlockMutex(_eglGlobal.Mutex);
 
    return loaded;
 }
 
-
 /**
  * Unload preloaded drivers.
  */
@@ -558,6 +550,30 @@ _eglUnloadDrivers(void)
    _eglGlobal.NumDrivers = 0;
 }
 
+_EGLDriver *
+_eglLoadDefaultDriver(EGLDisplay dpy, EGLint *major, EGLint *minor)
+{
+   _EGLDriver *drv = NULL;
+   int i;
+
+   _eglLockMutex(_eglGlobal.Mutex);
+
+   for (i = 0; i < ARRAY_SIZE(DefaultDriverNames); i++) {
+      _eglPreloadForEach(_eglGetSearchPath(),
+			 _eglLoaderFile, (void *) DefaultDriverNames[i]);
+      if (_eglGlobal.NumDrivers == 0)
+	 continue;
+      drv = _eglGlobal.Drivers[0];
+      if (drv->API.Initialize(drv, dpy, major, minor))
+	 break;
+      _eglUnloadDrivers();
+   }      
+
+   _eglUnlockMutex(_eglGlobal.Mutex);
+
+   return drv;
+}
+
 
 /**
  * Plug all the available fallback routines into the given driver's
diff --git a/src/egl/main/egldriver.h b/src/egl/main/egldriver.h
index 28b79562f80..8b34c43b924 100644
--- a/src/egl/main/egldriver.h
+++ b/src/egl/main/egldriver.h
@@ -84,6 +84,10 @@ extern void
 _eglUnloadDrivers(void);
 
 
+extern _EGLDriver *
+_eglLoadDefaultDriver(EGLDisplay dpy, EGLint *major, EGLint *minor);
+
+
 PUBLIC void
 _eglInitDriverFallbacks(_EGLDriver *drv);
 
diff --git a/src/egl/main/eglglobals.c b/src/egl/main/eglglobals.c
index 5182b18e226..e63819e08a2 100644
--- a/src/egl/main/eglglobals.c
+++ b/src/egl/main/eglglobals.c
@@ -6,9 +6,6 @@
 #include "eglmutex.h"
 
 
-#define ARRAY_SIZE(a) (sizeof(a) / sizeof((a)[0]))
-
-
 static _EGL_DECLARE_MUTEX(_eglGlobalMutex);
 struct _egl_global _eglGlobal =
 {