1// Copyright 2019 The Dawn Authors
 2//
 3// Licensed under the Apache License, Version 2.0 (the "License");
 4// you may not use this file except in compliance with the License.
 5// You may obtain a copy of the License at
 6//
 7//     http://www.apache.org/licenses/LICENSE-2.0
 8//
 9// Unless required by applicable law or agreed to in writing, software
10// distributed under the License is distributed on an "AS IS" BASIS,
11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12// See the License for the specific language governing permissions and
13// limitations under the License.
14
15#ifndef INCLUDE_DAWN_DAWN_PROC_H_
16#define INCLUDE_DAWN_DAWN_PROC_H_
17
18#include "dawn/dawn_proc_table.h"
19#include "dawn/webgpu.h"
20
21#ifdef __cplusplus
22extern "C" {
23#endif
24
25// Sets the static proctable used by libdawn_proc to implement the Dawn entrypoints. Passing NULL
26// for `procs` sets up the null proctable that contains only null function pointers. It is the
27// default value of the proctable. Setting the proctable back to null is good practice when you
28// are done using libdawn_proc since further usage will cause a segfault instead of calling an
29// unexpected function.
30WGPU_EXPORT void dawnProcSetProcs(const DawnProcTable* procs);
31
32#ifdef __cplusplus
33}  // extern "C"
34#endif
35
36#endif  // INCLUDE_DAWN_DAWN_PROC_H_