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-rw-r--r--src/mesa/main/mtypes.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/src/mesa/main/mtypes.h b/src/mesa/main/mtypes.h
index 87ce5697cdc..db3cc3b5efd 100644
--- a/src/mesa/main/mtypes.h
+++ b/src/mesa/main/mtypes.h
@@ -2132,6 +2132,12 @@ struct gl_fragment_program
* uses centroid interpolation, 0 otherwise. Unused inputs are 0.
*/
GLbitfield64 IsCentroid;
+
+ /**
+ * Bitfield indicating, for each fragment shader input, 1 if that input
+ * uses sample interpolation, 0 otherwise. Unused inputs are 0.
+ */
+ GLbitfield64 IsSample;
};