---
src/mesa/drivers/dri/i965/brw_reg.h | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/src/mesa/drivers/dri/i965/brw_reg.h
b/src/mesa/drivers/dri/i965/brw_reg.h
index c03a8ae..81a9320 100644
--- a/src/mesa/drivers/dri/i965/brw_reg.h
+++ b/src/mesa/drivers/dri/i965/brw_reg.h
@@ -778,7 +778,11 @@ brw_flag_reg(int reg, int subreg)
BRW_ARF_FLAG + reg, subreg);
}
-
+/**
+ * Return the mask register present in Gen4-5, or the related register present
+ * in Gen7.5 and later hardware referred to as "channel enable" register in
+ * the documentation.
+ */
static inline struct brw_reg
brw_mask_reg(unsigned subnr)
{
--
2.3.5
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