// 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_INSTANCE_HPP_ #define VK_INSTANCE_HPP_ #include "VkObject.hpp" namespace vk { class Instance { public: struct CreateInfo { const VkInstanceCreateInfo* pCreateInfo; VkPhysicalDevice pPhysicalDevice; }; static constexpr VkSystemAllocationScope GetAllocationScope() { return VK_SYSTEM_ALLOCATION_SCOPE_INSTANCE; } Instance(const CreateInfo* pCreateInfo, void* mem); void destroy(const VkAllocationCallbacks* pAllocator); static size_t ComputeRequiredAllocationSize(const CreateInfo*) { return 0; } uint32_t getPhysicalDeviceCount() const; void getPhysicalDevices(uint32_t pPhysicalDeviceCount, VkPhysicalDevice* pPhysicalDevices) const; uint32_t getPhysicalDeviceGroupCount() const; void getPhysicalDeviceGroups(uint32_t pPhysicalDeviceGroupCount, VkPhysicalDeviceGroupProperties* pPhysicalDeviceGroupProperties) const; private: uint32_t physicalDeviceCount = 0; VkPhysicalDevice physicalDevice = VK_NULL_HANDLE; uint32_t physicalDeviceGroupCount = 1; }; using DispatchableInstance = DispatchableObject<Instance, VkInstance>; static inline Instance* Cast(VkInstance object) { return DispatchableInstance::Cast(object); } } // namespace vk #endif // VK_INSTANCE_HPP_