121 lines
5.6 KiB
C++
121 lines
5.6 KiB
C++
//* 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()}}: {
|
|
auto* data = {{type.name.CamelCase()}}Objects().Get(objectId);
|
|
if (data == nullptr) {
|
|
return false;
|
|
}
|
|
if (data->deviceInfo != nullptr) {
|
|
if (!UntrackDeviceChild(data->deviceInfo, objectType, objectId)) {
|
|
return false;
|
|
}
|
|
}
|
|
{% if type.name.CamelCase() in server_reverse_lookup_objects %}
|
|
{{type.name.CamelCase()}}ObjectIdTable().Remove(data->handle);
|
|
{% endif %}
|
|
{% if type.name.get() == "device" %}
|
|
//* TODO(crbug.com/dawn/384): This is a hack to make sure that all child objects
|
|
//* are destroyed before their device. We should have a solution in
|
|
//* Dawn native that makes all child objects internally null if their
|
|
//* Device is destroyed.
|
|
while (data->info->childObjectTypesAndIds.size() > 0) {
|
|
ObjectType childObjectType;
|
|
ObjectId childObjectId;
|
|
std::tie(childObjectType, childObjectId) = UnpackObjectTypeAndId(
|
|
*data->info->childObjectTypesAndIds.begin());
|
|
DoDestroyObject(childObjectType, childObjectId);
|
|
}
|
|
if (data->handle != nullptr) {
|
|
//* Deregisters uncaptured error and device lost callbacks since
|
|
//* they should not be forwarded if the device no longer exists on the wire.
|
|
ClearDeviceCallbacks(data->handle);
|
|
}
|
|
{% endif %}
|
|
if (data->handle != nullptr) {
|
|
mProcs.{{as_varName(type.name, Name("release"))}}(data->handle);
|
|
}
|
|
{{type.name.CamelCase()}}Objects().Free(objectId);
|
|
return true;
|
|
}
|
|
{% endfor %}
|
|
default:
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
}} // namespace dawn_wire::server
|