| // Copyright 2019 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 SRC_DAWN_PLATFORM_TRACING_EVENTTRACER_H_ |
| #define SRC_DAWN_PLATFORM_TRACING_EVENTTRACER_H_ |
| |
| #include <cstdint> |
| |
| #include "dawn/platform/dawn_platform_export.h" |
| |
| namespace dawn::platform { |
| |
| class Platform; |
| enum class TraceCategory; |
| |
| namespace tracing { |
| |
| using TraceEventHandle = uint64_t; |
| |
| DAWN_PLATFORM_EXPORT const unsigned char* GetTraceCategoryEnabledFlag(Platform* platform, |
| TraceCategory category); |
| |
| // TODO(enga): Simplify this API. |
| DAWN_PLATFORM_EXPORT TraceEventHandle AddTraceEvent(Platform* platform, |
| char phase, |
| const unsigned char* categoryGroupEnabled, |
| const char* name, |
| uint64_t id, |
| int numArgs, |
| const char** argNames, |
| const unsigned char* argTypes, |
| const uint64_t* argValues, |
| unsigned char flags); |
| |
| } // namespace tracing |
| } // namespace dawn::platform |
| |
| #endif // SRC_DAWN_PLATFORM_TRACING_EVENTTRACER_H_ |