|  | // Copyright 2018 The SwiftShader Authors. All Rights Reserved. | 
|  | // | 
|  | // 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 VK_SEMAPHORE_HPP_ | 
|  | #define VK_SEMAPHORE_HPP_ | 
|  |  | 
|  | #include "VkObject.hpp" | 
|  |  | 
|  | namespace vk | 
|  | { | 
|  |  | 
|  | class Semaphore : public Object<Semaphore, VkSemaphore> | 
|  | { | 
|  | public: | 
|  | Semaphore(const VkSemaphoreCreateInfo* pCreateInfo, void* mem) {} | 
|  |  | 
|  | ~Semaphore() = delete; | 
|  |  | 
|  | static size_t ComputeRequiredAllocationSize(const VkSemaphoreCreateInfo* pCreateInfo) | 
|  | { | 
|  | return 0; | 
|  | } | 
|  |  | 
|  | void wait() | 
|  | { | 
|  | // Semaphores are noop for now | 
|  | } | 
|  |  | 
|  | void wait(const VkPipelineStageFlags& flag) | 
|  | { | 
|  | // VkPipelineStageFlags is the pipeline stage at which the semaphore wait will occur | 
|  |  | 
|  | // Semaphores are noop for now | 
|  | } | 
|  |  | 
|  | void signal() | 
|  | { | 
|  | // Semaphores are noop for now | 
|  | } | 
|  |  | 
|  | private: | 
|  | }; | 
|  |  | 
|  | static inline Semaphore* Cast(VkSemaphore object) | 
|  | { | 
|  | return reinterpret_cast<Semaphore*>(object); | 
|  | } | 
|  |  | 
|  | } // namespace vk | 
|  |  | 
|  | #endif // VK_SEMAPHORE_HPP_ |