dawn-cmake/generator/templates/dawn_native/wgpu_structs.cpp

//* Copyright 2018 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 "dawn_native/wgpu_structs_autogen.h"

namespace dawn_native {

    static_assert(sizeof(ChainedStruct) == sizeof(WGPUChainedStruct),
            "sizeof mismatch for ChainedStruct");
    static_assert(alignof(ChainedStruct) == alignof(WGPUChainedStruct),
            "alignof mismatch for ChainedStruct");
    static_assert(offsetof(ChainedStruct, nextInChain) == offsetof(WGPUChainedStruct, nextInChain),
            "offsetof mismatch for ChainedStruct::nextInChain");
    static_assert(offsetof(ChainedStruct, sType) == offsetof(WGPUChainedStruct, sType),
            "offsetof mismatch for ChainedStruct::sType");

    {% for type in by_category["structure"] %}
        {% set CppType = as_cppType(type.name) %}
        {% set CType = as_cType(type.name) %}

        static_assert(sizeof({{CppType}}) == sizeof({{CType}}), "sizeof mismatch for {{CppType}}");
        static_assert(alignof({{CppType}}) == alignof({{CType}}), "alignof mismatch for {{CppType}}");

        {% if type.extensible %}
            static_assert(offsetof({{CppType}}, nextInChain) == offsetof({{CType}}, nextInChain),
                    "offsetof mismatch for {{CppType}}::nextInChain");
        {% endif %}
        {% for member in type.members %}
            {% set memberName = member.name.camelCase() %}
            static_assert(offsetof({{CppType}}, {{memberName}}) == offsetof({{CType}}, {{memberName}}),
                    "offsetof mismatch for {{CppType}}::{{memberName}}");
        {% endfor %}

    {% endfor %}
}