106 lines
4.1 KiB
C++
106 lines
4.1 KiB
C++
//* Copyright 2019 The Dawn Authors
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//*
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//* Licensed under the Apache License, Version 2.0 (the "License");
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//* you may not use this file except in compliance with the License.
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//* You may obtain a copy of the License at
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//*
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//* http://www.apache.org/licenses/LICENSE-2.0
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//*
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//* Unless required by applicable law or agreed to in writing, software
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//* distributed under the License is distributed on an "AS IS" BASIS,
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//* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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//* See the License for the specific language governing permissions and
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//* limitations under the License.
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#ifndef DAWNWIRE_SERVER_SERVERBASE_H_
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#define DAWNWIRE_SERVER_SERVERBASE_H_
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#include "dawn/dawn_proc_table.h"
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#include "dawn/wire/ChunkedCommandHandler.h"
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#include "dawn/wire/Wire.h"
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#include "dawn/wire/WireCmd_autogen.h"
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#include "dawn/wire/WireDeserializeAllocator.h"
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#include "dawn/wire/server/ObjectStorage.h"
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namespace dawn::wire::server {
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class ServerBase : public ChunkedCommandHandler, public ObjectIdResolver {
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public:
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ServerBase() = default;
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~ServerBase() override = default;
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protected:
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void DestroyAllObjects(const DawnProcTable& procs) {
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//* Free all objects when the server is destroyed
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{% for type in by_category["object"] if type.name.get() != "device" %}
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{
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std::vector<{{as_cType(type.name)}}> handles = mKnown{{type.name.CamelCase()}}.AcquireAllHandles();
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for ({{as_cType(type.name)}} handle : handles) {
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procs.{{as_varName(type.name, Name("release"))}}(handle);
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}
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}
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{% endfor %}
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//* Release devices last because dawn_native requires this.
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{
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std::vector<WGPUDevice> handles = mKnownDevice.AcquireAllHandles();
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for (WGPUDevice handle : handles) {
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procs.deviceRelease(handle);
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}
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}
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}
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{% for type in by_category["object"] %}
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const KnownObjects<{{as_cType(type.name)}}>& {{type.name.CamelCase()}}Objects() const {
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return mKnown{{type.name.CamelCase()}};
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}
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KnownObjects<{{as_cType(type.name)}}>& {{type.name.CamelCase()}}Objects() {
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return mKnown{{type.name.CamelCase()}};
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}
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{% endfor %}
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{% for type in by_category["object"] if type.name.CamelCase() in server_reverse_lookup_objects %}
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const ObjectIdLookupTable<{{as_cType(type.name)}}>& {{type.name.CamelCase()}}ObjectIdTable() const {
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return m{{type.name.CamelCase()}}IdTable;
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}
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ObjectIdLookupTable<{{as_cType(type.name)}}>& {{type.name.CamelCase()}}ObjectIdTable() {
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return m{{type.name.CamelCase()}}IdTable;
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}
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{% endfor %}
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private:
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// Implementation of the ObjectIdResolver interface
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{% for type in by_category["object"] %}
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WireResult GetFromId(ObjectId id, {{as_cType(type.name)}}* out) const final {
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auto data = mKnown{{type.name.CamelCase()}}.Get(id);
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if (data == nullptr) {
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return WireResult::FatalError;
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}
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*out = data->handle;
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return WireResult::Success;
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}
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WireResult GetOptionalFromId(ObjectId id, {{as_cType(type.name)}}* out) const final {
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if (id == 0) {
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*out = nullptr;
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return WireResult::Success;
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}
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return GetFromId(id, out);
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}
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{% endfor %}
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//* The list of known IDs for each object type.
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{% for type in by_category["object"] %}
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KnownObjects<{{as_cType(type.name)}}> mKnown{{type.name.CamelCase()}};
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{% endfor %}
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{% for type in by_category["object"] if type.name.CamelCase() in server_reverse_lookup_objects %}
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ObjectIdLookupTable<{{as_cType(type.name)}}> m{{type.name.CamelCase()}}IdTable;
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{% endfor %}
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};
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} // namespace dawn::wire::server
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#endif // DAWNWIRE_SERVER_SERVERBASE_H_
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