glsl: Rework assignments with write_masks to have LHS chan count match RHS.

[mesa.git] / src / glsl / ir_mat_op_to_vec.cpp

diff --git a/src/glsl/ir_mat_op_to_vec.cpp b/src/glsl/ir_mat_op_to_vec.cpp
index c32ca88b0fe8ac70f890bbe8eed1a25208ce9d8b..244fe489280e7f416e428818bce19d0689d6dd84 100644 (file)
--- a/src/glsl/ir_mat_op_to_vec.cpp
+++ b/src/glsl/ir_mat_op_to_vec.cpp
@@ -310,14 +310,11 @@ ir_mat_op_to_vec_visitor::do_equal_mat_mat(ir_variable *result_var,
         new(this->mem_ctx) ir_expression(ir_binop_any_nequal,
                                          glsl_type::bool_type, op0, op1);
 
-      ir_rvalue *const swiz =
-        new(this->mem_ctx) ir_swizzle(cmp, i, i, i, i, columns);
-
       ir_dereference *const lhs =
         new(this->mem_ctx) ir_dereference_variable(tmp_bvec);
 
       ir_assignment *const assign =
-        new(this->mem_ctx) ir_assignment(lhs, swiz, NULL, (1U << i));
+        new(this->mem_ctx) ir_assignment(lhs, cmp, NULL, (1U << i));
 
       this->base_ir->insert_before(assign);
    }