145 lines
5.0 KiB
C
145 lines
5.0 KiB
C
// BSD 3-Clause License
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//
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// Copyright (c) 2019, "WebGPU native" developers
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are met:
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//
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// 1. Redistributions of source code must retain the above copyright notice, this
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// list of conditions and the following disclaimer.
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//
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// 2. Redistributions in binary form must reproduce the above copyright notice,
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// this list of conditions and the following disclaimer in the documentation
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// and/or other materials provided with the distribution.
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//
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// 3. Neither the name of the copyright holder nor the names of its
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// contributors may be used to endorse or promote products derived from
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// this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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// CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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// OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#ifndef WEBGPU_H_
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#define WEBGPU_H_
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#if defined(WGPU_SHARED_LIBRARY)
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# if defined(_WIN32)
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# if defined(WGPU_IMPLEMENTATION)
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# define WGPU_EXPORT __declspec(dllexport)
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# else
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# define WGPU_EXPORT __declspec(dllimport)
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# endif
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# else // defined(_WIN32)
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# if defined(WGPU_IMPLEMENTATION)
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# define WGPU_EXPORT __attribute__((visibility("default")))
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# else
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# define WGPU_EXPORT
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# endif
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# endif // defined(_WIN32)
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#else // defined(WGPU_SHARED_LIBRARY)
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# define WGPU_EXPORT
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#endif // defined(WGPU_SHARED_LIBRARY)
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#include <stdint.h>
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#include <stddef.h>
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#include <stdbool.h>
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const uint64_t WGPU_WHOLE_SIZE = 0xffffffffffffffffULL; // UINT64_MAX
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typedef uint32_t WGPUFlags;
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{% for type in by_category["object"] %}
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typedef struct {{as_cType(type.name)}}Impl* {{as_cType(type.name)}};
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{% endfor %}
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{% for type in by_category["enum"] + by_category["bitmask"] %}
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typedef enum {{as_cType(type.name)}} {
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{% for value in type.values %}
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{{as_cEnum(type.name, value.name)}} = 0x{{format(value.value, "08X")}},
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{% endfor %}
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{{as_cEnum(type.name, Name("force32"))}} = 0x7FFFFFFF
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} {{as_cType(type.name)}};
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{% if type.category == "bitmask" %}
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typedef WGPUFlags {{as_cType(type.name)}}Flags;
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{% endif %}
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{% endfor %}
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{% for type in by_category["structure"] %}
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typedef struct {{as_cType(type.name)}} {
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{% if type.extensible %}
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void const * nextInChain;
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{% endif %}
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{% for member in type.members %}
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{{as_annotated_cType(member)}};
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{% endfor %}
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} {{as_cType(type.name)}};
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{% endfor %}
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#ifdef __cplusplus
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extern "C" {
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#endif
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{% for type in by_category["callback"] %}
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typedef void (*{{as_cType(type.name)}})(
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{%- for arg in type.arguments -%}
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{% if not loop.first %}, {% endif %}{{as_annotated_cType(arg)}}
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{%- endfor -%}
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);
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{% endfor %}
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typedef void (*WGPUProc)();
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#if !defined(WGPU_SKIP_PROCS)
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typedef WGPUInstance (*WGPUProcCreateInstance)(WGPUInstanceDescriptor const * descriptor);
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typedef WGPUProc (*WGPUProcGetProcAddress)(WGPUDevice device, char const * procName);
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{% for type in by_category["object"] if len(c_methods(type)) > 0 %}
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// Procs of {{type.name.CamelCase()}}
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{% for method in c_methods(type) %}
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typedef {{as_cType(method.return_type.name)}} (*{{as_cProc(type.name, method.name)}})(
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{{-as_cType(type.name)}} {{as_varName(type.name)}}
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{%- for arg in method.arguments -%}
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, {{as_annotated_cType(arg)}}
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{%- endfor -%}
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);
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{% endfor %}
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{% endfor %}
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#endif // !defined(WGPU_SKIP_PROCS)
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#if !defined(WGPU_SKIP_DECLARATIONS)
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WGPU_EXPORT WGPUInstance wgpuCreateInstance(WGPUInstanceDescriptor const * descriptor);
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WGPU_EXPORT WGPUProc wgpuGetProcAddress(WGPUDevice device, char const * procName);
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{% for type in by_category["object"] if len(c_methods(type)) > 0 %}
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// Methods of {{type.name.CamelCase()}}
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{% for method in c_methods(type) %}
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WGPU_EXPORT {{as_cType(method.return_type.name)}} {{as_cMethod(type.name, method.name)}}(
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{{-as_cType(type.name)}} {{as_varName(type.name)}}
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{%- for arg in method.arguments -%}
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, {{as_annotated_cType(arg)}}
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{%- endfor -%}
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);
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{% endfor %}
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{% endfor %}
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#endif // !defined(WGPU_SKIP_DECLARATIONS)
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#ifdef __cplusplus
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} // extern "C"
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#endif
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#endif // WEBGPU_H_
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