blob: 6c21e404ec6ad7dc6183a86bc8e241202dbab909 [file] [log] [blame] [edit]
// Copyright 2019 The Dawn & Tint Authors
//
// 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.
#include "dawn/native/ErrorScope.h"
#include <utility>
#include "dawn/common/Assert.h"
namespace dawn::native {
namespace {
wgpu::ErrorType ErrorFilterToErrorType(wgpu::ErrorFilter filter) {
switch (filter) {
case wgpu::ErrorFilter::Validation:
return wgpu::ErrorType::Validation;
case wgpu::ErrorFilter::OutOfMemory:
return wgpu::ErrorType::OutOfMemory;
case wgpu::ErrorFilter::Internal:
return wgpu::ErrorType::Internal;
}
DAWN_UNREACHABLE();
}
} // namespace
ErrorScope::ErrorScope(wgpu::ErrorFilter errorFilter)
: mMatchedErrorType(ErrorFilterToErrorType(errorFilter)) {}
wgpu::ErrorType ErrorScope::GetErrorType() const {
return mCapturedError;
}
const std::string& ErrorScope::GetErrorMessage() const {
return mErrorMessage;
}
ErrorScopeStack::ErrorScopeStack() = default;
ErrorScopeStack::~ErrorScopeStack() = default;
void ErrorScopeStack::Push(wgpu::ErrorFilter filter) {
mScopes.push_back(ErrorScope(filter));
}
ErrorScope ErrorScopeStack::Pop() {
DAWN_ASSERT(!mScopes.empty());
ErrorScope scope = std::move(mScopes.back());
mScopes.pop_back();
return scope;
}
bool ErrorScopeStack::Empty() const {
return mScopes.empty();
}
bool ErrorScopeStack::HandleError(wgpu::ErrorType type, const char* message) {
for (auto it = mScopes.rbegin(); it != mScopes.rend(); ++it) {
if (it->mMatchedErrorType != type) {
// Error filter does not match. Move on to the next scope.
continue;
}
// Filter matches.
// Record the error if the scope doesn't have one yet.
if (it->mCapturedError == wgpu::ErrorType::NoError) {
it->mCapturedError = type;
it->mErrorMessage = message;
}
if (type == wgpu::ErrorType::DeviceLost) {
if (it->mCapturedError != wgpu::ErrorType::DeviceLost) {
// DeviceLost overrides any other error that is not a DeviceLost.
it->mCapturedError = type;
it->mErrorMessage = message;
}
} else {
// Errors that are not device lost are captured and stop propogating.
return true;
}
}
// The error was not captured.
return false;
}
} // namespace dawn::native