diff options
Diffstat (limited to 'src/glsl/ir.h')
| -rw-r--r-- | src/glsl/ir.h | 35 |
1 files changed, 20 insertions, 15 deletions
diff --git a/src/glsl/ir.h b/src/glsl/ir.h index 1faae3c7259..811eac08878 100644 --- a/src/glsl/ir.h +++ b/src/glsl/ir.h @@ -132,11 +132,21 @@ protected: }; +/** + * The base class for all "values"/expression trees. + */ class ir_rvalue : public ir_instruction { public: - virtual ir_rvalue *clone(void *mem_ctx, struct hash_table *) const = 0; + virtual ir_rvalue *clone(void *mem_ctx, struct hash_table *) const; - virtual ir_constant *constant_expression_value() = 0; + virtual void accept(ir_visitor *v) + { + v->visit(this); + } + + virtual ir_visitor_status accept(ir_hierarchical_visitor *); + + virtual ir_constant *constant_expression_value(); virtual ir_rvalue * as_rvalue() { @@ -209,6 +219,14 @@ public: */ virtual bool is_negative_one() const; + + /** + * Return a generic value of error_type. + * + * Allocation will be performed with 'mem_ctx' as ralloc owner. + */ + static ir_rvalue *error_value(void *mem_ctx); + protected: ir_rvalue(); }; @@ -1030,13 +1048,6 @@ public: virtual ir_visitor_status accept(ir_hierarchical_visitor *); /** - * Get a generic ir_call object when an error occurs - * - * Any allocation will be performed with 'ctx' as ralloc owner. - */ - static ir_call *get_error_instruction(void *ctx); - - /** * Get an iterator for the set of acutal parameters */ exec_list_iterator iterator() @@ -1078,12 +1089,6 @@ public: bool use_builtin; private: - ir_call() - : callee(NULL) - { - this->ir_type = ir_type_call; - } - ir_function_signature *callee; }; |