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Diffstat (limited to 'src/mesa/pipe/tgsi/exec/tgsi_exec.h')
-rw-r--r--src/mesa/pipe/tgsi/exec/tgsi_exec.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/mesa/pipe/tgsi/exec/tgsi_exec.h b/src/mesa/pipe/tgsi/exec/tgsi_exec.h
index 978c2d574e..6c1d368342 100644
--- a/src/mesa/pipe/tgsi/exec/tgsi_exec.h
+++ b/src/mesa/pipe/tgsi/exec/tgsi_exec.h
@@ -53,6 +53,9 @@ struct tgsi_exec_labels
unsigned count;
};
+/*
+ * Locations of various utility registers (_I = Index, _C = Channel)
+ */
#define TGSI_EXEC_TEMP_00000000_I 32
#define TGSI_EXEC_TEMP_00000000_C 0