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-rw-r--r--src/mesa/drivers/dri/i965/brw_fs_copy_propagation.cpp1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_fs_copy_propagation.cpp b/src/mesa/drivers/dri/i965/brw_fs_copy_propagation.cpp
index 5445ad55670..230b0caec47 100644
--- a/src/mesa/drivers/dri/i965/brw_fs_copy_propagation.cpp
+++ b/src/mesa/drivers/dri/i965/brw_fs_copy_propagation.cpp
@@ -279,6 +279,7 @@ static bool
can_change_source_types(fs_inst *inst)
{
return !inst->src[0].abs && !inst->src[0].negate &&
+ inst->dst.type == inst->src[0].type &&
(inst->opcode == BRW_OPCODE_MOV ||
(inst->opcode == BRW_OPCODE_SEL &&
inst->predicate != BRW_PREDICATE_NONE &&