|  | // Copyright 2022 The Tint 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 "tint/tint.h" | 
|  |  | 
|  | namespace tint { | 
|  |  | 
|  | void Initialize() { | 
|  | #if TINT_BUILD_WGSL_WRITER | 
|  | // Register the Program printer. This is used for debugging purposes. | 
|  | tint::Program::printer = [](const tint::Program* program) { | 
|  | auto result = writer::wgsl::Generate(program, {}); | 
|  | if (!result.error.empty()) { | 
|  | return "error: " + result.error; | 
|  | } | 
|  | return result.wgsl; | 
|  | }; | 
|  | #endif | 
|  | } | 
|  |  | 
|  | void Shutdown() { | 
|  | // Currently no-op, but may release tint resources in the future. | 
|  | } | 
|  |  | 
|  | }  // namespace tint |