1 // Copyright 2018 The SwiftShader Authors. All Rights Reserved. 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 15 #ifndef VK_INSTANCE_HPP_ 16 #define VK_INSTANCE_HPP_ 17 18 #include "VkObject.hpp" 19 20 namespace vk { 21 22 class Instance 23 { 24 public: GetAllocationScope()25 static constexpr VkSystemAllocationScope GetAllocationScope() { return VK_SYSTEM_ALLOCATION_SCOPE_INSTANCE; } 26 27 Instance(const VkInstanceCreateInfo *pCreateInfo, void *mem, VkPhysicalDevice physicalDevice); 28 void destroy(const VkAllocationCallbacks *pAllocator); 29 ComputeRequiredAllocationSize(const VkInstanceCreateInfo *)30 static size_t ComputeRequiredAllocationSize(const VkInstanceCreateInfo *) { return 0; } 31 32 VkResult getPhysicalDevices(uint32_t *pPhysicalDeviceCount, VkPhysicalDevice *pPhysicalDevices) const; 33 VkResult getPhysicalDeviceGroups(uint32_t *pPhysicalDeviceGroupCount, 34 VkPhysicalDeviceGroupProperties *pPhysicalDeviceGroupProperties) const; 35 36 private: 37 VkPhysicalDevice physicalDevice = VK_NULL_HANDLE; 38 }; 39 40 using DispatchableInstance = DispatchableObject<Instance, VkInstance>; 41 Cast(VkInstance object)42static inline Instance *Cast(VkInstance object) 43 { 44 return DispatchableInstance::Cast(object); 45 } 46 47 } // namespace vk 48 49 #endif // VK_INSTANCE_HPP_ 50