+/* Configuration sanity checks */
+#if !defined(CONFIG_GFX_CLIPPING) || (CONFIG_GFX_CLIPPING != 0 && CONFIG_GFX_CLIPPING != 1)
+ #error CONFIG_GFX_CLIPPING must be defined to either 0 or 1
+#endif
+#if !defined(CONFIG_GFX_VCOORDS) || (CONFIG_GFX_VCOORDS != 0 && CONFIG_GFX_VCOORDS != 1)
+ #error CONFIG_GFX_VCOORDS must be defined to either 0 or 1
+#endif
+