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-rw-r--r--src/mesa/main/mtypes.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/mesa/main/mtypes.h b/src/mesa/main/mtypes.h
index 5156eea99a2..f43113a0af4 100644
--- a/src/mesa/main/mtypes.h
+++ b/src/mesa/main/mtypes.h
@@ -1827,7 +1827,8 @@ enum register_file
PROGRAM_VARYING = 9, /**< machine->Inputs[]/Outputs[] */
PROGRAM_WRITE_ONLY = 10, /**< A dummy, write-only register */
PROGRAM_ADDRESS = 11, /**< machine->AddressReg */
- PROGRAM_UNDEFINED = 12, /**< Invalid value */
+ PROGRAM_SAMPLER = 12, /**< for shader samplers, compile-time only */
+ PROGRAM_UNDEFINED = 13, /**< Invalid value */
PROGRAM_FILE_MAX
};