diff options
Diffstat (limited to 'src/glsl/ir.h')
-rw-r--r-- | src/glsl/ir.h | 42 |
1 files changed, 34 insertions, 8 deletions
diff --git a/src/glsl/ir.h b/src/glsl/ir.h index 042da94d85..389fe24326 100644 --- a/src/glsl/ir.h +++ b/src/glsl/ir.h @@ -41,11 +41,34 @@ extern "C" { #define ARRAY_SIZE(x) (sizeof(x) / sizeof(x[0])) #endif +enum ir_node_type { + ir_type_unset, + ir_type_variable, + ir_type_assignment, + ir_type_call, + ir_type_constant, + ir_type_dereference_array, + ir_type_dereference_record, + ir_type_dereference_variable, + ir_type_discard, + ir_type_expression, + ir_type_function, + ir_type_function_signature, + ir_type_if, + ir_type_loop, + ir_type_loop_jump, + ir_type_return, + ir_type_swizzle, + ir_type_texture, + ir_type_max, /**< maximum ir_type enum number, for validation */ +}; + /** * Base class of all IR instructions */ class ir_instruction : public exec_node { public: + enum ir_node_type ir_type; const struct glsl_type *type; class ir_constant *constant_expression_value(); @@ -84,7 +107,7 @@ public: protected: ir_instruction() { - /* empty */ + ir_type = ir_type_unset; } }; @@ -410,7 +433,7 @@ public: ir_if(ir_rvalue *condition) : condition(condition) { - /* empty */ + ir_type = ir_type_if; } virtual ir_if *clone(struct hash_table *ht) const; @@ -442,7 +465,7 @@ class ir_loop : public ir_instruction { public: ir_loop() : from(NULL), to(NULL), increment(NULL), counter(NULL) { - /* empty */ + ir_type = ir_type_loop; } virtual ir_loop *clone(struct hash_table *ht) const; @@ -664,6 +687,7 @@ public: ir_call(ir_function_signature *callee, exec_list *actual_parameters) : callee(callee) { + ir_type = ir_type_call; assert(callee->return_type != NULL); type = callee->return_type; actual_parameters->move_nodes_to(& this->actual_parameters); @@ -726,7 +750,7 @@ private: ir_call() : callee(NULL) { - /* empty */ + this->ir_type = ir_type_call; } ir_function_signature *callee; @@ -746,7 +770,7 @@ class ir_jump : public ir_instruction { protected: ir_jump() { - /* empty */ + ir_type = ir_type_unset; } }; @@ -755,13 +779,13 @@ public: ir_return() : value(NULL) { - /* empty */ + this->ir_type = ir_type_return; } ir_return(ir_rvalue *value) : value(value) { - /* empty */ + this->ir_type = ir_type_return; } virtual ir_return *clone(struct hash_table *) const; @@ -804,6 +828,7 @@ public: ir_loop_jump(jump_mode mode) { + this->ir_type = ir_type_loop_jump; this->mode = mode; this->loop = loop; } @@ -841,6 +866,7 @@ class ir_discard : public ir_jump { public: ir_discard() { + this->ir_type = ir_type_discard; this->condition = NULL; } @@ -898,7 +924,7 @@ public: ir_texture(enum ir_texture_opcode op) : op(op), projector(NULL), shadow_comparitor(NULL) { - /* empty */ + this->ir_type = ir_type_texture; } virtual ir_texture *clone(struct hash_table *) const; |