133 lines
5.8 KiB
C++
133 lines
5.8 KiB
C++
//* Copyright 2017 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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#include "dawn/webgpu_cpp.h"
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namespace wgpu {
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{% for type in by_category["enum"] %}
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{% set CppType = as_cppType(type.name) %}
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{% set CType = as_cType(type.name) %}
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static_assert(sizeof({{CppType}}) == sizeof({{CType}}), "sizeof mismatch for {{CppType}}");
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static_assert(alignof({{CppType}}) == alignof({{CType}}), "alignof mismatch for {{CppType}}");
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{% for value in type.values %}
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static_assert(static_cast<uint32_t>({{CppType}}::{{as_cppEnum(value.name)}}) == {{as_cEnum(type.name, value.name)}}, "value mismatch for {{CppType}}::{{as_cppEnum(value.name)}}");
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{% endfor %}
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{% endfor %}
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{% for type in by_category["bitmask"] %}
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{% set CppType = as_cppType(type.name) %}
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{% set CType = as_cType(type.name) + "Flags" %}
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static_assert(sizeof({{CppType}}) == sizeof({{CType}}), "sizeof mismatch for {{CppType}}");
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static_assert(alignof({{CppType}}) == alignof({{CType}}), "alignof mismatch for {{CppType}}");
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{% for value in type.values %}
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static_assert(static_cast<uint32_t>({{CppType}}::{{as_cppEnum(value.name)}}) == {{as_cEnum(type.name, value.name)}}, "value mismatch for {{CppType}}::{{as_cppEnum(value.name)}}");
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{% endfor %}
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{% endfor %}
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{% for type in by_category["structure"] %}
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{% set CppType = as_cppType(type.name) %}
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{% set CType = as_cType(type.name) %}
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static_assert(sizeof({{CppType}}) == sizeof({{CType}}), "sizeof mismatch for {{CppType}}");
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static_assert(alignof({{CppType}}) == alignof({{CType}}), "alignof mismatch for {{CppType}}");
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{% if type.extensible %}
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static_assert(offsetof({{CppType}}, nextInChain) == offsetof({{CType}}, nextInChain),
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"offsetof mismatch for {{CppType}}::nextInChain");
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{% endif %}
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{% for member in type.members %}
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{% set memberName = member.name.camelCase() %}
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static_assert(offsetof({{CppType}}, {{memberName}}) == offsetof({{CType}}, {{memberName}}),
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"offsetof mismatch for {{CppType}}::{{memberName}}");
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{% endfor %}
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{% endfor %}
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{% for type in by_category["object"] %}
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{% set CppType = as_cppType(type.name) %}
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{% set CType = as_cType(type.name) %}
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static_assert(sizeof({{CppType}}) == sizeof({{CType}}), "sizeof mismatch for {{CppType}}");
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static_assert(alignof({{CppType}}) == alignof({{CType}}), "alignof mismatch for {{CppType}}");
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{% macro render_cpp_method_declaration(type, method) %}
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{% set CppType = as_cppType(type.name) %}
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{{as_cppType(method.return_type.name)}} {{CppType}}::{{method.name.CamelCase()}}(
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{%- for arg in method.arguments -%}
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{%- if not loop.first %}, {% endif -%}
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{%- if arg.type.category == "object" and arg.annotation == "value" -%}
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{{as_cppType(arg.type.name)}} const& {{as_varName(arg.name)}}
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{%- else -%}
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{{as_annotated_cppType(arg)}}
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{%- endif -%}
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{%- endfor -%}
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) const
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{%- endmacro %}
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{% macro render_cpp_to_c_method_call(type, method) -%}
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{{as_cMethod(type.name, method.name)}}(Get()
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{%- for arg in method.arguments -%},{{" "}}
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{%- if arg.annotation == "value" -%}
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{%- if arg.type.category == "object" -%}
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{{as_varName(arg.name)}}.Get()
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{%- elif arg.type.category == "enum" or arg.type.category == "bitmask" -%}
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static_cast<{{as_cType(arg.type.name)}}>({{as_varName(arg.name)}})
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{%- elif arg.type.category in ["callback", "native"] -%}
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{{as_varName(arg.name)}}
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{%- else -%}
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UNHANDLED
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{%- endif -%}
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{%- else -%}
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reinterpret_cast<{{decorate("", as_cType(arg.type.name), arg)}}>({{as_varName(arg.name)}})
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{%- endif -%}
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{%- endfor -%}
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)
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{%- endmacro %}
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{% for method in type.methods %}
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{{render_cpp_method_declaration(type, method)}} {
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{% if method.return_type.name.concatcase() == "void" %}
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{{render_cpp_to_c_method_call(type, method)}};
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{% else %}
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auto result = {{render_cpp_to_c_method_call(type, method)}};
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return {{convert_cType_to_cppType(method.return_type, 'value', 'result') | indent(8)}};
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{% endif %}
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}
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{% endfor %}
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void {{CppType}}::WGPUReference({{CType}} handle) {
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if (handle != nullptr) {
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{{as_cMethod(type.name, Name("reference"))}}(handle);
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}
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}
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void {{CppType}}::WGPURelease({{CType}} handle) {
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if (handle != nullptr) {
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{{as_cMethod(type.name, Name("release"))}}(handle);
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}
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}
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{% endfor %}
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Proc GetProcAddress(Device const& device, const char* procName) {
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return reinterpret_cast<Proc>(wgpuGetProcAddress(device.Get(), procName));
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}
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}
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