dawn-cmake/src/dawn_native/ErrorData.h
Corentin Wallez a0afd31585 Separate device lost from internal errors.
The effect to the user is the same, the Dawn device gets lost. However
we need to make the difference internally because when the backend
device is lost we can clean up immediately. On the contrary on internal
errors, the backend device is still alive and processing commands so we
need to gracefully shut it down.

Bug: dawn:269

Change-Id: Ie13b33a4f9ac2e1f5f98b3723d83cf1c6205c988
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/17965
Commit-Queue: Corentin Wallez <cwallez@chromium.org>
Reviewed-by: Austin Eng <enga@chromium.org>
2020-04-01 12:07:43 +00:00

65 lines
2.0 KiB
C++

// Copyright 2018 The Dawn 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.
#ifndef DAWNNATIVE_ERRORDATA_H_
#define DAWNNATIVE_ERRORDATA_H_
#include "common/Compiler.h"
#include <cstdint>
#include <memory>
#include <string>
#include <vector>
namespace wgpu {
enum class ErrorType : uint32_t;
}
namespace dawn {
using ErrorType = wgpu::ErrorType;
}
namespace dawn_native {
enum class InternalErrorType : uint32_t;
class DAWN_NO_DISCARD ErrorData {
public:
static DAWN_NO_DISCARD std::unique_ptr<ErrorData> Create(InternalErrorType type,
std::string message,
const char* file,
const char* function,
int line);
ErrorData(InternalErrorType type, std::string message);
struct BacktraceRecord {
const char* file;
const char* function;
int line;
};
void AppendBacktrace(const char* file, const char* function, int line);
InternalErrorType GetType() const;
const std::string& GetMessage() const;
const std::vector<BacktraceRecord>& GetBacktrace() const;
private:
InternalErrorType mType;
std::string mMessage;
std::vector<BacktraceRecord> mBacktrace;
};
} // namespace dawn_native
#endif // DAWNNATIVE_ERRORDATA_H_