| // Copyright 2020 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_METAL_QUERYSETMTL_H_ |
| #define DAWNNATIVE_METAL_QUERYSETMTL_H_ |
| |
| #include "dawn_native/QuerySet.h" |
| |
| #include "common/NSRef.h" |
| |
| #import <Metal/Metal.h> |
| |
| namespace dawn::native::metal { |
| |
| class Device; |
| |
| class QuerySet final : public QuerySetBase { |
| public: |
| static ResultOrError<Ref<QuerySet>> Create(Device* device, |
| const QuerySetDescriptor* descriptor); |
| |
| id<MTLBuffer> GetVisibilityBuffer() const; |
| id<MTLCounterSampleBuffer> GetCounterSampleBuffer() const |
| API_AVAILABLE(macos(10.15), ios(14.0)); |
| |
| private: |
| ~QuerySet() override; |
| using QuerySetBase::QuerySetBase; |
| MaybeError Initialize(); |
| |
| // Dawn API |
| void DestroyImpl() override; |
| |
| NSPRef<id<MTLBuffer>> mVisibilityBuffer; |
| // Note that mCounterSampleBuffer cannot be an NSRef because the API_AVAILABLE macros don't |
| // propagate nicely through templates. |
| id<MTLCounterSampleBuffer> mCounterSampleBuffer API_AVAILABLE(macos(10.15), |
| ios(14.0)) = nullptr; |
| }; |
| |
| } // namespace dawn::native::metal |
| |
| #endif // DAWNNATIVE_METAL_QUERYSETMTL_H_ |