diff options
Diffstat (limited to 'src/glsl/ir.h')
| -rw-r--r-- | src/glsl/ir.h | 161 |
1 files changed, 52 insertions, 109 deletions
diff --git a/src/glsl/ir.h b/src/glsl/ir.h index 585c31c2db6..2afafe4b5c7 100644 --- a/src/glsl/ir.h +++ b/src/glsl/ir.h @@ -117,24 +117,58 @@ public: * Additional downcast functions will be added as needed. */ /*@{*/ - virtual class ir_variable * as_variable() { return NULL; } - virtual class ir_function * as_function() { return NULL; } - virtual class ir_dereference * as_dereference() { return NULL; } - virtual class ir_dereference_array * as_dereference_array() { return NULL; } - virtual class ir_dereference_variable *as_dereference_variable() { return NULL; } - virtual class ir_dereference_record *as_dereference_record() { return NULL; } - virtual class ir_expression * as_expression() { return NULL; } - virtual class ir_rvalue * as_rvalue() { return NULL; } - virtual class ir_loop * as_loop() { return NULL; } - virtual class ir_assignment * as_assignment() { return NULL; } - virtual class ir_call * as_call() { return NULL; } - virtual class ir_return * as_return() { return NULL; } - virtual class ir_if * as_if() { return NULL; } - virtual class ir_swizzle * as_swizzle() { return NULL; } - virtual class ir_texture * as_texture() { return NULL; } - virtual class ir_constant * as_constant() { return NULL; } - virtual class ir_discard * as_discard() { return NULL; } - virtual class ir_jump * as_jump() { return NULL; } + class ir_rvalue *as_rvalue() + { + if (ir_type == ir_type_dereference_array || + ir_type == ir_type_dereference_record || + ir_type == ir_type_dereference_variable || + ir_type == ir_type_constant || + ir_type == ir_type_expression || + ir_type == ir_type_swizzle || + ir_type == ir_type_texture) + return (class ir_rvalue *) this; + return NULL; + } + + class ir_dereference *as_dereference() + { + if (ir_type == ir_type_dereference_array || + ir_type == ir_type_dereference_record || + ir_type == ir_type_dereference_variable) + return (class ir_dereference *) this; + return NULL; + } + + class ir_jump *as_jump() + { + if (ir_type == ir_type_loop_jump || + ir_type == ir_type_return || + ir_type == ir_type_discard) + return (class ir_jump *) this; + return NULL; + } + + #define AS_CHILD(TYPE) \ + class ir_##TYPE * as_##TYPE() \ + { \ + return ir_type == ir_type_##TYPE ? (ir_##TYPE *) this : NULL; \ + } + AS_CHILD(variable) + AS_CHILD(function) + AS_CHILD(dereference_array) + AS_CHILD(dereference_variable) + AS_CHILD(dereference_record) + AS_CHILD(expression) + AS_CHILD(loop) + AS_CHILD(assignment) + AS_CHILD(call) + AS_CHILD(return) + AS_CHILD(if) + AS_CHILD(swizzle) + AS_CHILD(texture) + AS_CHILD(constant) + AS_CHILD(discard) + #undef AS_CHILD /*@}*/ /** @@ -179,11 +213,6 @@ public: virtual ir_constant *constant_expression_value(struct hash_table *variable_context = NULL); - virtual ir_rvalue * as_rvalue() - { - return this; - } - ir_rvalue *as_rvalue_to_saturate(); virtual bool is_lvalue() const @@ -384,11 +413,6 @@ public: virtual ir_variable *clone(void *mem_ctx, struct hash_table *ht) const; - virtual ir_variable *as_variable() - { - return this; - } - virtual void accept(ir_visitor *v) { v->visit(this); @@ -919,11 +943,6 @@ public: virtual ir_function *clone(void *mem_ctx, struct hash_table *ht) const; - virtual ir_function *as_function() - { - return this; - } - virtual void accept(ir_visitor *v) { v->visit(this); @@ -992,11 +1011,6 @@ public: virtual ir_if *clone(void *mem_ctx, struct hash_table *ht) const; - virtual ir_if *as_if() - { - return this; - } - virtual void accept(ir_visitor *v) { v->visit(this); @@ -1028,11 +1042,6 @@ public: virtual ir_visitor_status accept(ir_hierarchical_visitor *); - virtual ir_loop *as_loop() - { - return this; - } - /** List of ir_instruction that make up the body of the loop. */ exec_list body_instructions; }; @@ -1063,11 +1072,6 @@ public: virtual ir_visitor_status accept(ir_hierarchical_visitor *); - virtual ir_assignment * as_assignment() - { - return this; - } - /** * Get a whole variable written by an assignment * @@ -1431,11 +1435,6 @@ public: */ ir_expression(int op, ir_rvalue *op0, ir_rvalue *op1, ir_rvalue *op2); - virtual ir_expression *as_expression() - { - return this; - } - virtual bool equals(ir_instruction *ir, enum ir_node_type ignore = ir_type_unset); virtual ir_expression *clone(void *mem_ctx, struct hash_table *ht) const; @@ -1526,11 +1525,6 @@ public: virtual ir_constant *constant_expression_value(struct hash_table *variable_context = NULL); - virtual ir_call *as_call() - { - return this; - } - virtual void accept(ir_visitor *v) { v->visit(this); @@ -1583,12 +1577,6 @@ protected: : ir_instruction(t) { } - -public: - virtual ir_jump *as_jump() - { - return this; - } }; class ir_return : public ir_jump { @@ -1605,11 +1593,6 @@ public: virtual ir_return *clone(void *mem_ctx, struct hash_table *) const; - virtual ir_return *as_return() - { - return this; - } - ir_rvalue *get_value() const { return value; @@ -1696,11 +1679,6 @@ public: virtual ir_visitor_status accept(ir_hierarchical_visitor *); - virtual ir_discard *as_discard() - { - return this; - } - ir_rvalue *condition; }; /*@}*/ @@ -1766,11 +1744,6 @@ public: v->visit(this); } - virtual ir_texture *as_texture() - { - return this; - } - virtual ir_visitor_status accept(ir_hierarchical_visitor *); virtual bool equals(ir_instruction *ir, enum ir_node_type ignore = ir_type_unset); @@ -1862,11 +1835,6 @@ public: virtual ir_constant *constant_expression_value(struct hash_table *variable_context = NULL); - virtual ir_swizzle *as_swizzle() - { - return this; - } - /** * Construct an ir_swizzle from the textual representation. Can fail. */ @@ -1908,11 +1876,6 @@ class ir_dereference : public ir_rvalue { public: virtual ir_dereference *clone(void *mem_ctx, struct hash_table *) const = 0; - virtual ir_dereference *as_dereference() - { - return this; - } - bool is_lvalue() const; /** @@ -1937,11 +1900,6 @@ public: virtual ir_constant *constant_expression_value(struct hash_table *variable_context = NULL); - virtual ir_dereference_variable *as_dereference_variable() - { - return this; - } - virtual bool equals(ir_instruction *ir, enum ir_node_type ignore = ir_type_unset); /** @@ -1988,11 +1946,6 @@ public: virtual ir_constant *constant_expression_value(struct hash_table *variable_context = NULL); - virtual ir_dereference_array *as_dereference_array() - { - return this; - } - virtual bool equals(ir_instruction *ir, enum ir_node_type ignore = ir_type_unset); /** @@ -2029,11 +1982,6 @@ public: virtual ir_constant *constant_expression_value(struct hash_table *variable_context = NULL); - virtual ir_dereference_record *as_dereference_record() - { - return this; - } - /** * Get the variable that is ultimately referenced by an r-value */ @@ -2099,11 +2047,6 @@ public: virtual ir_constant *constant_expression_value(struct hash_table *variable_context = NULL); - virtual ir_constant *as_constant() - { - return this; - } - virtual void accept(ir_visitor *v) { v->visit(this); |