dawn-cmake/generator/templates/webgpu.h

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//* 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.
//*
//*
//* This template itself is part of the Dawn source and follows Dawn's license
//* but the generated file is used for "WebGPU native". 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.
//*
//*
// BSD 3-Clause License
//
// Copyright (c) 2019, "WebGPU native" developers
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice, this
// list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
//
// 3. Neither the name of the copyright holder nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
// CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
// OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#ifndef WEBGPU_H_
#define WEBGPU_H_
#if defined(WGPU_SHARED_LIBRARY)
# if defined(_WIN32)
# if defined(WGPU_IMPLEMENTATION)
# define WGPU_EXPORT __declspec(dllexport)
# else
# define WGPU_EXPORT __declspec(dllimport)
# endif
# else // defined(_WIN32)
# if defined(WGPU_IMPLEMENTATION)
# define WGPU_EXPORT __attribute__((visibility("default")))
# else
# define WGPU_EXPORT
# endif
# endif // defined(_WIN32)
#else // defined(WGPU_SHARED_LIBRARY)
# define WGPU_EXPORT
#endif // defined(WGPU_SHARED_LIBRARY)
#include <stdint.h>
#include <stddef.h>
#include <stdbool.h>
#define WGPU_WHOLE_SIZE (0xffffffffffffffffULL)
#define WGPU_STRIDE_UNDEFINED (0xffffffffUL)
typedef uint32_t WGPUFlags;
{% 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 WGPUFlags {{as_cType(type.name)}}Flags;
{% endif %}
{% endfor %}
//* TODO(dawn:22) remove this once the PSA is sent and the deadline passed.
#define WGPUTextureFormat_RG11B10Float WGPUTextureFormat_RG11B10Ufloat
#define WGPUTextureFormat_BC6HRGBSfloat WGPUTextureFormat_BC6HRGBFloat
typedef struct WGPUChainedStruct {
struct WGPUChainedStruct const * next;
WGPUSType sType;
} WGPUChainedStruct;
{% for type in by_category["structure"] %}
typedef struct {{as_cType(type.name)}} {
{% if type.extensible %}
WGPUChainedStruct const * nextInChain;
{% endif %}
{% if type.chained %}
WGPUChainedStruct chain;
{% endif %}
{% for member in type.members %}
{{as_annotated_cType(member)}};
{% endfor %}
} {{as_cType(type.name)}};
{% endfor %}
#ifdef __cplusplus
extern "C" {
#endif
{% for type in by_category["callback"] %}
typedef void (*{{as_cType(type.name)}})(
{%- for arg in type.arguments -%}
{% if not loop.first %}, {% endif %}{{as_annotated_cType(arg)}}
{%- endfor -%}
);
{% endfor %}
typedef void (*WGPUProc)(void);
#if !defined(WGPU_SKIP_PROCS)
typedef WGPUInstance (*WGPUProcCreateInstance)(WGPUInstanceDescriptor const * descriptor);
typedef WGPUProc (*WGPUProcGetProcAddress)(WGPUDevice device, char const * procName);
{% 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(WGPU_SKIP_PROCS)
#if !defined(WGPU_SKIP_DECLARATIONS)
WGPU_EXPORT WGPUInstance wgpuCreateInstance(WGPUInstanceDescriptor const * descriptor);
WGPU_EXPORT WGPUProc wgpuGetProcAddress(WGPUDevice device, char const * procName);
{% for type in by_category["object"] if len(c_methods(type)) > 0 %}
// Methods of {{type.name.CamelCase()}}
{% for method in c_methods(type) %}
WGPU_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(WGPU_SKIP_DECLARATIONS)
#ifdef __cplusplus
} // extern "C"
#endif
#endif // WEBGPU_H_