hash_table *replacements;
void *mem_ctx;
+
+ unsigned stage;
public:
- output_read_remover();
+ output_read_remover(unsigned stage);
~output_read_remover();
virtual ir_visitor_status visit(class ir_dereference_variable *);
- virtual ir_visitor_status visit(class ir_emit_vertex *);
+ virtual ir_visitor_status visit_leave(class ir_emit_vertex *);
virtual ir_visitor_status visit_leave(class ir_return *);
virtual ir_visitor_status visit_leave(class ir_function_signature *);
};
return hash_table_string_hash(var->name);
}
-output_read_remover::output_read_remover()
+output_read_remover::output_read_remover(unsigned stage)
{
+ this->stage = stage;
mem_ctx = ralloc_context(NULL);
replacements =
hash_table_ctor(0, hash_table_var_hash, hash_table_pointer_compare);
ir_visitor_status
output_read_remover::visit(ir_dereference_variable *ir)
{
- if (ir->var->mode != ir_var_shader_out)
+ if (ir->var->data.mode != ir_var_shader_out)
+ return visit_continue;
+ if (stage == MESA_SHADER_TESS_CTRL)
return visit_continue;
ir_variable *temp = (ir_variable *) hash_table_find(replacements, ir->var);
}
ir_visitor_status
-output_read_remover::visit(ir_emit_vertex *ir)
+output_read_remover::visit_leave(ir_emit_vertex *ir)
{
hash_table_call_foreach(replacements, emit_return_copy, ir);
hash_table_clear(replacements);
}
void
-lower_output_reads(exec_list *instructions)
+lower_output_reads(unsigned stage, exec_list *instructions)
{
- output_read_remover v;
+ output_read_remover v(stage);
visit_list_elements(&v, instructions);
}