egl_dri2: try swrastg_dri if swrast_dri fails

Per libGL.

diff --git a/src/egl/drivers/dri2/egl_dri2.c b/src/egl/drivers/dri2/egl_dri2.c
index a38bff5711d665d99009b1b431e2e33fa0433dd5..d430145d09c4b232672b8f4656bdaf9d1400f320 100644 (file)
--- a/src/egl/drivers/dri2/egl_dri2.c
+++ b/src/egl/drivers/dri2/egl_dri2.c
@@ -416,6 +416,12 @@ dri2_load_driver_swrast(_EGLDisplay *disp)
 
    dri2_dpy->driver_name = "swrast";
    extensions = dri2_open_driver(disp);
+   if (!extensions) {
+      /* try again with swrastg */
+      dri2_dpy->driver_name = "swrastg";
+      extensions = dri2_open_driver(disp);
+   }
+
    if (!extensions)
       return EGL_FALSE;