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-rw-r--r--src/mesa/drivers/dri/i965/brw_fs.cpp2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_fs.cpp b/src/mesa/drivers/dri/i965/brw_fs.cpp
index 26f89197ff..54fb71e5ed 100644
--- a/src/mesa/drivers/dri/i965/brw_fs.cpp
+++ b/src/mesa/drivers/dri/i965/brw_fs.cpp
@@ -676,6 +676,8 @@ fs_inst::regs_read(int arg) const
case FS_OPCODE_LINTERP:
if (arg == 0)
return exec_size / 4;
+ else if (arg == 1)
+ return 1;
break;
case FS_OPCODE_PIXEL_X: