1 files changed, 15 insertions, 0 deletions
diff --git a/src/gallium/winsys/radeon/drm/radeon_winsys.h b/src/gallium/winsys/radeon/drm/radeon_winsys.h
index 1367982850c..581cd841cd8 100644
--- a/src/gallium/winsys/radeon/drm/radeon_winsys.h
+++ b/src/gallium/winsys/radeon/drm/radeon_winsys.h
@@ -208,6 +208,11 @@ struct radeon_winsys {
     struct pipe_reference reference;
 
     /**
+     * The screen object this winsys was created for
+     */
+    struct pipe_screen *screen;
+
+    /**
      * Destroy this winsys.
      *
      * \param ws        The winsys this function is called from.
@@ -501,6 +506,16 @@ struct radeon_winsys {
                             enum radeon_value_id value);
 };
 
+/**
+ * Decrement the winsys reference count.
+ *
+ * \param ws The winsys this function is called for.
+ */
+static INLINE boolean radeon_winsys_unref(struct radeon_winsys *ws)
+{
+   return pipe_reference(&ws->reference, NULL);
+}
+
 static INLINE void radeon_emit(struct radeon_winsys_cs *cs, uint32_t value)
 {
     cs->buf[cs->cdw++] = value;