|  | // Copyright 2017 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_SAMPLER_H_ | 
|  | #define DAWNNATIVE_SAMPLER_H_ | 
|  |  | 
|  | #include "dawn_native/Error.h" | 
|  | #include "dawn_native/RefCounted.h" | 
|  |  | 
|  | #include "dawn/dawncpp.h" | 
|  |  | 
|  | namespace dawn_native { | 
|  |  | 
|  | class DeviceBase; | 
|  |  | 
|  | MaybeError ValidateSamplerDescriptor(DeviceBase* device, | 
|  | const dawn::SamplerDescriptor* descriptor); | 
|  |  | 
|  | class SamplerBase : public RefCounted { | 
|  | public: | 
|  | SamplerBase(DeviceBase* device, const dawn::SamplerDescriptor* descriptor); | 
|  | }; | 
|  |  | 
|  | }  // namespace dawn_native | 
|  |  | 
|  | #endif  // DAWNNATIVE_SAMPLER_H_ |