1 files changed, 3 insertions, 0 deletions
diff --git a/src/gallium/drivers/svga/svga_surface.h b/src/gallium/drivers/svga/svga_surface.h
index 7cbb7671de4..d1628d54525 100644
--- a/src/gallium/drivers/svga/svga_surface.h
+++ b/src/gallium/drivers/svga/svga_surface.h
@@ -72,6 +72,9 @@ struct svga_surface
     * original surface is the shader resource.
     */
    struct svga_surface *backed;
+   unsigned age;                   /* timestamp when the backed resource is
+                                    * synced with the original resource.
+                                    */
 };