diff options
Diffstat (limited to 'src/glsl/ir.h')
| -rw-r--r-- | src/glsl/ir.h | 38 |
1 files changed, 37 insertions, 1 deletions
diff --git a/src/glsl/ir.h b/src/glsl/ir.h index a41984310b3..50a9d6e1991 100644 --- a/src/glsl/ir.h +++ b/src/glsl/ir.h @@ -682,7 +682,7 @@ public: class ir_assignment : public ir_instruction { public: - ir_assignment(ir_rvalue *lhs, ir_rvalue *rhs, ir_rvalue *condition); + ir_assignment(ir_rvalue *lhs, ir_rvalue *rhs, ir_rvalue *condition = NULL); /** * Construct an assignment with an explicit write mask @@ -789,6 +789,8 @@ enum ir_expression_operation { ir_unop_i2b, /**< int-to-boolean conversion */ ir_unop_b2i, /**< Boolean-to-int conversion */ ir_unop_u2f, /**< Unsigned-to-float conversion. */ + ir_unop_i2u, /**< Integer-to-unsigned conversion. */ + ir_unop_u2i, /**< Unsigned-to-integer conversion. */ ir_unop_any, /** @@ -989,6 +991,7 @@ public: assert(callee->return_type != NULL); type = callee->return_type; actual_parameters->move_nodes_to(& this->actual_parameters); + this->use_builtin = callee->is_builtin; } virtual ir_call *clone(void *mem_ctx, struct hash_table *ht) const; @@ -1052,6 +1055,9 @@ public: /* List of ir_rvalue of paramaters passed in this call. */ exec_list actual_parameters; + /** Should this call only bind to a built-in function? */ + bool use_builtin; + private: ir_call() : callee(NULL) @@ -1629,6 +1635,32 @@ visit_exec_list(exec_list *list, ir_visitor *visitor); */ void validate_ir_tree(exec_list *instructions); +struct _mesa_glsl_parse_state; +struct gl_shader_program; + +/** + * Detect whether an unlinked shader contains static recursion + * + * If the list of instructions is determined to contain static recursion, + * \c _mesa_glsl_error will be called to emit error messages for each function + * that is in the recursion cycle. + */ +void +detect_recursion_unlinked(struct _mesa_glsl_parse_state *state, + exec_list *instructions); + +/** + * Detect whether a linked shader contains static recursion + * + * If the list of instructions is determined to contain static recursion, + * \c link_error_printf will be called to emit error messages for each function + * that is in the recursion cycle. In addition, + * \c gl_shader_program::LinkStatus will be set to false. + */ +void +detect_recursion_linked(struct gl_shader_program *prog, + exec_list *instructions); + /** * Make a clone of each IR instruction in a list * @@ -1663,4 +1695,8 @@ ir_has_call(ir_instruction *ir); extern void do_set_program_inouts(exec_list *instructions, struct gl_program *prog); +extern char * +prototype_string(const glsl_type *return_type, const char *name, + exec_list *parameters); + #endif /* IR_H */ |