1 // Copyright 2021 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 #include "dawn_native/TintUtils.h" 16 #include "dawn_native/Device.h" 17 18 #include <tint/tint.h> 19 20 namespace dawn_native { 21 22 namespace { 23 24 thread_local DeviceBase* tlDevice = nullptr; 25 TintICEReporter(const tint::diag::List & diagnostics)26 void TintICEReporter(const tint::diag::List& diagnostics) { 27 if (tlDevice) { 28 tlDevice->HandleError(InternalErrorType::Validation, diagnostics.str().c_str()); 29 } 30 } 31 InitializeTintErrorReporter()32 bool InitializeTintErrorReporter() { 33 tint::SetInternalCompilerErrorReporter(&TintICEReporter); 34 return true; 35 } 36 37 } // namespace 38 ScopedTintICEHandler(DeviceBase * device)39 ScopedTintICEHandler::ScopedTintICEHandler(DeviceBase* device) { 40 // Call tint::SetInternalCompilerErrorReporter() the first time 41 // this constructor is called. Static initialization is 42 // guaranteed to be thread-safe, and only occur once. 43 static bool init_once_tint_error_reporter = InitializeTintErrorReporter(); 44 (void)init_once_tint_error_reporter; 45 46 // Shouldn't have overlapping instances of this handler. 47 ASSERT(tlDevice == nullptr); 48 tlDevice = device; 49 } 50 ~ScopedTintICEHandler()51 ScopedTintICEHandler::~ScopedTintICEHandler() { 52 tlDevice = nullptr; 53 } 54 55 } // namespace dawn_native