| //* Copyright 2019 The Dawn Authors |
| //* |
| //* Licensed under the Apache License, Version 2.0 (the "License"); |
| //* you may not use this file except in compliance with the License. |
| //* You may obtain a copy of the License at |
| //* |
| //* http://www.apache.org/licenses/LICENSE-2.0 |
| //* |
| //* Unless required by applicable law or agreed to in writing, software |
| //* distributed under the License is distributed on an "AS IS" BASIS, |
| //* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| //* See the License for the specific language governing permissions and |
| //* limitations under the License. |
| |
| #include "common/Assert.h" |
| #include "dawn_wire/server/Server.h" |
| |
| namespace dawn_wire { namespace server { |
| //* Implementation of the command doers |
| {% for command in cmd_records["command"] %} |
| {% set type = command.derived_object %} |
| {% set method = command.derived_method %} |
| {% set is_method = method is not none %} |
| |
| {% set Suffix = command.name.CamelCase() %} |
| {% if Suffix not in client_side_commands %} |
| {% if is_method and Suffix not in server_handwritten_commands %} |
| bool Server::Do{{Suffix}}( |
| {%- for member in command.members -%} |
| {%- if member.is_return_value -%} |
| {%- if member.handle_type -%} |
| {{as_cType(member.handle_type.name)}}* {{as_varName(member.name)}} |
| {%- else -%} |
| {{as_cType(member.type.name)}}* {{as_varName(member.name)}} |
| {%- endif -%} |
| {%- else -%} |
| {{as_annotated_cType(member)}} |
| {%- endif -%} |
| {%- if not loop.last -%}, {% endif %} |
| {%- endfor -%} |
| ) { |
| {% set ret = command.members|selectattr("is_return_value")|list %} |
| //* If there is a return value, assign it. |
| {% if ret|length == 1 %} |
| *{{as_varName(ret[0].name)}} = |
| {% else %} |
| //* Only one member should be a return value. |
| {{ assert(ret|length == 0) }} |
| {% endif %} |
| mProcs.{{as_varName(type.name, method.name)}}( |
| {%- for member in command.members if not member.is_return_value -%} |
| {{as_varName(member.name)}} |
| {%- if not loop.last -%}, {% endif %} |
| {%- endfor -%} |
| ); |
| {% if ret|length == 1 %} |
| //* WebGPU error handling guarantees that no null object can be returned by |
| //* object creation functions. |
| ASSERT(*{{as_varName(ret[0].name)}} != nullptr); |
| {% endif %} |
| return true; |
| } |
| {% endif %} |
| {% endif %} |
| {% endfor %} |
| |
| bool Server::DoDestroyObject(ObjectType objectType, ObjectId objectId) { |
| //* ID 0 are reserved for nullptr and cannot be destroyed. |
| if (objectId == 0) { |
| return false; |
| } |
| |
| switch(objectType) { |
| {% for type in by_category["object"] %} |
| case ObjectType::{{type.name.CamelCase()}}: { |
| {% if type.name.CamelCase() == "Device" %} |
| //* Freeing the device has to be done out of band. |
| return false; |
| {% else %} |
| auto* data = {{type.name.CamelCase()}}Objects().Get(objectId); |
| if (data == nullptr) { |
| return false; |
| } |
| {% if type.name.CamelCase() in server_reverse_lookup_objects %} |
| {{type.name.CamelCase()}}ObjectIdTable().Remove(data->handle); |
| {% endif %} |
| if (data->handle != nullptr) { |
| mProcs.{{as_varName(type.name, Name("release"))}}(data->handle); |
| } |
| {{type.name.CamelCase()}}Objects().Free(objectId); |
| return true; |
| {% endif %} |
| } |
| {% endfor %} |
| default: |
| return false; |
| } |
| |
| return true; |
| } |
| |
| }} // namespace dawn_wire::server |