blob: db9d94a81ba161c065ac53043416baab07ebf5b4 [file] [log] [blame]
//* This template itself is part of the Dawn source and follows Dawn's license,
//* which is Apache 2.0.
//*
//* The WebGPU native API is a joint project used by Google, Mozilla, and Apple.
//* It was agreed to use a BSD 3-Clause license so that it is GPLv2-compatible.
//*
//* As a result, the template comments using //* at the top of the file are
//* removed during generation such that the resulting file starts with the
//* BSD 3-Clause comment, which is inside BSD_LICENSE as included below.
//*
//* Copyright 2020 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 'BSD_LICENSE' %}
{% if 'dawn' in enabled_tags %}
#ifdef __EMSCRIPTEN__
#error "Do not include this header. Emscripten already provides headers needed for {{metadata.api}}."
#endif
{% endif %}
#ifndef {{metadata.api.upper()}}_H_
#define {{metadata.api.upper()}}_H_
{% set c_prefix = metadata.c_prefix %}
#if defined({{c_prefix}}_SHARED_LIBRARY)
# if defined(_WIN32)
# if defined({{c_prefix}}_IMPLEMENTATION)
# define {{c_prefix}}_EXPORT __declspec(dllexport)
# else
# define {{c_prefix}}_EXPORT __declspec(dllimport)
# endif
# else // defined(_WIN32)
# if defined({{c_prefix}}_IMPLEMENTATION)
# define {{c_prefix}}_EXPORT __attribute__((visibility("default")))
# else
# define {{c_prefix}}_EXPORT
# endif
# endif // defined(_WIN32)
#else // defined({{c_prefix}}_SHARED_LIBRARY)
# define {{c_prefix}}_EXPORT
#endif // defined({{c_prefix}}_SHARED_LIBRARY)
#include <stdint.h>
#include <stddef.h>
#include <stdbool.h>
{% for constant in by_category["constant"] %}
#define {{c_prefix}}_{{constant.name.SNAKE_CASE()}} {{constant.value}}
{% endfor %}
typedef uint32_t {{c_prefix}}Flags;
{% for type in by_category["object"] %}
typedef struct {{as_cType(type.name)}}Impl* {{as_cType(type.name)}};
{% endfor %}
{% for type in by_category["enum"] + by_category["bitmask"] %}
typedef enum {{as_cType(type.name)}} {
{% for value in type.values %}
{{as_cEnum(type.name, value.name)}} = 0x{{format(value.value, "08X")}},
{% endfor %}
{{as_cEnum(type.name, Name("force32"))}} = 0x7FFFFFFF
} {{as_cType(type.name)}};
{% if type.category == "bitmask" %}
typedef {{c_prefix}}Flags {{as_cType(type.name)}}Flags;
{% endif %}
{% endfor -%}
typedef struct {{c_prefix}}ChainedStruct {
struct {{c_prefix}}ChainedStruct const * next;
{{c_prefix}}SType sType;
} {{c_prefix}}ChainedStruct;
typedef struct {{c_prefix}}ChainedStructOut {
struct {{c_prefix}}ChainedStructOut * next;
{{c_prefix}}SType sType;
} {{c_prefix}}ChainedStructOut;
{% for type in by_category["structure"] %}
typedef struct {{as_cType(type.name)}} {
{% set Out = "Out" if type.output else "" %}
{% set const = "const " if not type.output else "" %}
{% if type.extensible %}
{{c_prefix}}ChainedStruct{{Out}} {{const}}* nextInChain;
{% endif %}
{% if type.chained %}
{{c_prefix}}ChainedStruct{{Out}} chain;
{% endif %}
{% for member in type.members %}
{{as_annotated_cType(member)}};
{% endfor %}
} {{as_cType(type.name)}};
{% endfor %}
{% for typeDef in by_category["typedef"] %}
// {{as_cType(typeDef.name)}} is deprecated.
// Use {{as_cType(typeDef.type.name)}} instead.
typedef {{as_cType(typeDef.type.name)}} {{as_cType(typeDef.name)}};
{% endfor %}
#ifdef __cplusplus
extern "C" {
#endif
{% for type in by_category["function pointer"] %}
typedef {{as_cType(type.return_type.name)}} (*{{as_cType(type.name)}})(
{%- if type.arguments == [] -%}
void
{%- else -%}
{%- for arg in type.arguments -%}
{% if not loop.first %}, {% endif %}{{as_annotated_cType(arg)}}
{%- endfor -%}
{%- endif -%}
);
{% endfor %}
#if !defined({{c_prefix}}_SKIP_PROCS)
{% for function in by_category["function"] %}
typedef {{as_cType(function.return_type.name)}} (*{{as_cProc(None, function.name)}})(
{%- for arg in function.arguments -%}
{% if not loop.first %}, {% endif %}{{as_annotated_cType(arg)}}
{%- endfor -%}
);
{% endfor %}
{% for type in by_category["object"] if len(c_methods(type)) > 0 %}
// Procs of {{type.name.CamelCase()}}
{% for method in c_methods(type) %}
typedef {{as_cType(method.return_type.name)}} (*{{as_cProc(type.name, method.name)}})(
{{-as_cType(type.name)}} {{as_varName(type.name)}}
{%- for arg in method.arguments -%}
, {{as_annotated_cType(arg)}}
{%- endfor -%}
);
{% endfor %}
{% endfor %}
#endif // !defined({{c_prefix}}_SKIP_PROCS)
#if !defined({{c_prefix}}_SKIP_DECLARATIONS)
{% for function in by_category["function"] %}
{{c_prefix}}_EXPORT {{as_cType(function.return_type.name)}} {{as_cMethod(None, function.name)}}(
{%- for arg in function.arguments -%}
{% if not loop.first %}, {% endif %}{{as_annotated_cType(arg)}}
{%- endfor -%}
);
{% endfor %}
{% for type in by_category["object"] if len(c_methods(type)) > 0 %}
// Methods of {{type.name.CamelCase()}}
{% for method in c_methods(type) %}
{{c_prefix}}_EXPORT {{as_cType(method.return_type.name)}} {{as_cMethod(type.name, method.name)}}(
{{-as_cType(type.name)}} {{as_varName(type.name)}}
{%- for arg in method.arguments -%}
, {{as_annotated_cType(arg)}}
{%- endfor -%}
);
{% endfor %}
{% endfor %}
#endif // !defined({{c_prefix}}_SKIP_DECLARATIONS)
#ifdef __cplusplus
} // extern "C"
#endif
#endif // {{metadata.api.upper()}}_H_