Bryan Bernhart | 21dfc91 | 2019-10-03 18:17:31 +0000 | [diff] [blame] | 1 | // Copyright 2019 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 | |
Corentin Wallez | ca35435 | 2019-10-24 21:28:16 +0000 | [diff] [blame] | 15 | #ifndef DAWNNATIVE_RESOURCEHEAPALLOCATOR_H_ |
| 16 | #define DAWNNATIVE_RESOURCEHEAPALLOCATOR_H_ |
Bryan Bernhart | 21dfc91 | 2019-10-03 18:17:31 +0000 | [diff] [blame] | 17 | |
| 18 | #include "dawn_native/Error.h" |
| 19 | #include "dawn_native/ResourceHeap.h" |
| 20 | |
Stephen White | fe221ac | 2019-10-30 00:19:43 +0000 | [diff] [blame] | 21 | #include <memory> |
| 22 | |
Bryan Bernhart | 21dfc91 | 2019-10-03 18:17:31 +0000 | [diff] [blame] | 23 | namespace dawn_native { |
Bryan Bernhart | 21dfc91 | 2019-10-03 18:17:31 +0000 | [diff] [blame] | 24 | |
Corentin Wallez | ca35435 | 2019-10-24 21:28:16 +0000 | [diff] [blame] | 25 | // Interface for backend allocators that create memory heaps resoruces can be suballocated in. |
| 26 | class ResourceHeapAllocator { |
| 27 | public: |
| 28 | virtual ~ResourceHeapAllocator() = default; |
| 29 | |
| 30 | virtual ResultOrError<std::unique_ptr<ResourceHeapBase>> AllocateResourceHeap( |
| 31 | uint64_t size) = 0; |
| 32 | virtual void DeallocateResourceHeap(std::unique_ptr<ResourceHeapBase> allocation) = 0; |
Bryan Bernhart | 21dfc91 | 2019-10-03 18:17:31 +0000 | [diff] [blame] | 33 | }; |
Corentin Wallez | ca35435 | 2019-10-24 21:28:16 +0000 | [diff] [blame] | 34 | |
Bryan Bernhart | 21dfc91 | 2019-10-03 18:17:31 +0000 | [diff] [blame] | 35 | } // namespace dawn_native |
| 36 | |
Corentin Wallez | ca35435 | 2019-10-24 21:28:16 +0000 | [diff] [blame] | 37 | #endif // DAWNNATIVE_RESOURCEHEAPALLOCATOR_H_ |