Our only instruction with a 3rd source so far was linterp, and that
value was never register-allocated.
---
src/mesa/drivers/dri/i965/brw_fs_reg_allocate.cpp | 2 ++
1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/src/mesa/drivers/dri/i965/brw_fs_reg_allocate.cpp
b/src/mesa/drivers/dri/i965/brw_fs_reg_allocate.cpp
index 0d1712e..45f83f3 100644
--- a/src/mesa/drivers/dri/i965/brw_fs_reg_allocate.cpp
+++ b/src/mesa/drivers/dri/i965/brw_fs_reg_allocate.cpp
@@ -61,6 +61,7 @@ fs_visitor::assign_regs_trivial()
assign_reg(hw_reg_mapping, &inst->dst, reg_width);
assign_reg(hw_reg_mapping, &inst->src[0], reg_width);
assign_reg(hw_reg_mapping, &inst->src[1], reg_width);
+ assign_reg(hw_reg_mapping, &inst->src[2], reg_width);
}
if (this->grf_used >= max_grf) {
@@ -271,6 +272,7 @@ fs_visitor::assign_regs()
assign_reg(hw_reg_mapping, &inst->dst, reg_width);
assign_reg(hw_reg_mapping, &inst->src[0], reg_width);
assign_reg(hw_reg_mapping, &inst->src[1], reg_width);
+ assign_reg(hw_reg_mapping, &inst->src[2], reg_width);
}
ralloc_free(g);
--
1.7.9
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