1 files changed, 16 insertions, 0 deletions
diff --git a/src/gallium/state_trackers/egl/common/native.h b/src/gallium/state_trackers/egl/common/native.h
index 4533b3abf9..9c22ff3e43 100644
--- a/src/gallium/state_trackers/egl/common/native.h
+++ b/src/gallium/state_trackers/egl/common/native.h
@@ -49,6 +49,14 @@ enum native_attachment {
    NUM_NATIVE_ATTACHMENTS
 };
 
+enum native_param_type {
+   /*
+    * Return TRUE if window/pixmap surfaces use the buffers of the native
+    * types.
+    */
+   NATIVE_PARAM_USE_NATIVE_BUFFER
+};
+
 /**
  * Enumerations for probe results.
  */
@@ -146,6 +154,14 @@ struct native_display {
    void (*destroy)(struct native_display *ndpy);
 
    /**
+    * Query the parameters of the native display.
+    *
+    * The return value is defined by the parameter.
+    */
+   int (*get_param)(struct native_display *ndpy,
+                    enum native_param_type param);
+
+   /**
     * Get the supported configs.  The configs are owned by the display, but
     * the returned array should be free()ed.
     *