2 files changed, 4 insertions, 0 deletions
diff --git a/src/gallium/auxiliary/tgsi/tgsi_scan.c b/src/gallium/auxiliary/tgsi/tgsi_scan.c
index bfb415e439a..4cb1a3152c3 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_scan.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_scan.c
@@ -683,6 +683,9 @@ scan_declaration(struct tgsi_shader_info *info,
          case TGSI_SEMANTIC_BASEVERTEX:
             info->uses_basevertex = TRUE;
             break;
+         case TGSI_SEMANTIC_DRAWID:
+            info->uses_drawid = TRUE;
+            break;
          case TGSI_SEMANTIC_PRIMID:
             info->uses_primid = TRUE;
             break;
diff --git a/src/gallium/auxiliary/tgsi/tgsi_scan.h b/src/gallium/auxiliary/tgsi/tgsi_scan.h
index 09eac4da95a..51d85af4fcb 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_scan.h
+++ b/src/gallium/auxiliary/tgsi/tgsi_scan.h
@@ -118,6 +118,7 @@ struct tgsi_shader_info
    boolean uses_vertexid;
    boolean uses_vertexid_nobase;
    boolean uses_basevertex;
+   boolean uses_drawid;
    boolean uses_primid;
    boolean uses_frontface;
    boolean uses_invocationid;