68 lines
2.5 KiB
C++
68 lines
2.5 KiB
C++
//* Copyright 2017 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.
|
|
|
|
#ifndef DAWNNATIVE_WGPU_STRUCTS_H_
|
|
#define DAWNNATIVE_WGPU_STRUCTS_H_
|
|
|
|
#include "dawn/webgpu_cpp.h"
|
|
#include "dawn_native/Forward.h"
|
|
|
|
namespace dawn_native {
|
|
|
|
{% macro render_cpp_default_value(member) -%}
|
|
{%- if member.annotation in ["*", "const*", "const*const*"] and member.optional -%}
|
|
{{" "}}= nullptr
|
|
{%- elif member.type.category in ["enum", "bitmask"] and member.default_value != None -%}
|
|
{{" "}}= wgpu::{{as_cppType(member.type.name)}}::{{as_cppEnum(Name(member.default_value))}}
|
|
{%- elif member.type.category == "native" and member.default_value != None -%}
|
|
{{" "}}= {{member.default_value}}
|
|
{%- else -%}
|
|
{{assert(member.default_value == None)}}
|
|
{%- endif -%}
|
|
{%- endmacro %}
|
|
|
|
struct ChainedStruct {
|
|
ChainedStruct const * nextInChain = nullptr;
|
|
wgpu::SType sType = wgpu::SType::Invalid;
|
|
};
|
|
|
|
{% for type in by_category["structure"] %}
|
|
{% if type.chained %}
|
|
struct {{as_cppType(type.name)}} : ChainedStruct {
|
|
{{as_cppType(type.name)}}() {
|
|
sType = wgpu::SType::{{type.name.CamelCase()}};
|
|
}
|
|
{% else %}
|
|
struct {{as_cppType(type.name)}} {
|
|
{% endif %}
|
|
{% if type.extensible %}
|
|
ChainedStruct const * nextInChain = nullptr;
|
|
{% endif %}
|
|
{% for member in type.members %}
|
|
{% set member_declaration = as_annotated_frontendType(member) + render_cpp_default_value(member) %}
|
|
{% if type.chained and loop.first %}
|
|
//* Align the first member to ChainedStruct to match the C struct layout.
|
|
alignas(ChainedStruct) {{member_declaration}};
|
|
{% else %}
|
|
{{member_declaration}};
|
|
{% endif %}
|
|
{% endfor %}
|
|
};
|
|
|
|
{% endfor %}
|
|
|
|
} // namespace dawn_native
|
|
|
|
#endif // DAWNNATIVE_WGPU_STRUCTS_H_
|