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-rw-r--r--src/glsl/ir.cpp13
-rw-r--r--src/glsl/ir.h8
2 files changed, 21 insertions, 0 deletions
diff --git a/src/glsl/ir.cpp b/src/glsl/ir.cpp
index 308b7c2010..1f5e2ebdcb 100644
--- a/src/glsl/ir.cpp
+++ b/src/glsl/ir.cpp
@@ -192,8 +192,21 @@ ir_assignment::ir_assignment(ir_rvalue *lhs, ir_rvalue *rhs,
ir_expression::ir_expression(int op, const struct glsl_type *type,
+ ir_rvalue *op0)
+{
+ assert(get_num_operands(ir_expression_operation(op)) == 1);
+ this->ir_type = ir_type_expression;
+ this->type = type;
+ this->operation = ir_expression_operation(op);
+ this->operands[0] = op0;
+ this->operands[1] = NULL;
+}
+
+ir_expression::ir_expression(int op, const struct glsl_type *type,
ir_rvalue *op0, ir_rvalue *op1)
{
+ assert((op1 == NULL) && (get_num_operands(ir_expression_operation(op)) == 1)
+ || (get_num_operands(ir_expression_operation(op)) == 2));
this->ir_type = ir_type_expression;
this->type = type;
this->operation = ir_expression_operation(op);
diff --git a/src/glsl/ir.h b/src/glsl/ir.h
index 960cd8bab4..99fdaa3b09 100644
--- a/src/glsl/ir.h
+++ b/src/glsl/ir.h
@@ -832,6 +832,14 @@ enum ir_expression_operation {
class ir_expression : public ir_rvalue {
public:
+ /**
+ * Constructor for unary operation expressions
+ */
+ ir_expression(int op, const struct glsl_type *type, ir_rvalue *);
+
+ /**
+ * Constructor for binary operation expressions
+ */
ir_expression(int op, const struct glsl_type *type,
ir_rvalue *, ir_rvalue *);