1 files changed, 7 insertions, 0 deletions
diff --git a/src/compiler/shader_enums.h b/src/compiler/shader_enums.h
index 0704719c229..f9b2b8c1d73 100644
--- a/src/compiler/shader_enums.h
+++ b/src/compiler/shader_enums.h
@@ -641,6 +641,13 @@ typedef enum
    SYSTEM_VALUE_BARYCENTRIC_CENTROID,
    SYSTEM_VALUE_BARYCENTRIC_SIZE,
 
+   /**
+    * IR3 specific geometry shader system value that packs invocation id,
+    * thread id and vertex id.  Having this as a nir level system value lets
+    * us do the unpacking in nir.
+    */
+   SYSTEM_VALUE_GS_HEADER_IR3,
+
    SYSTEM_VALUE_MAX             /**< Number of values */
 } gl_system_value;