1 // Copyright 2018 The SwiftShader Authors. All Rights Reserved.
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
7 // http://www.apache.org/licenses/LICENSE-2.0
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.
15 #ifndef VK_INSTANCE_HPP_
16 #define VK_INSTANCE_HPP_
18 #include "VkObject.hpp"
28 const VkInstanceCreateInfo* pCreateInfo;
29 VkPhysicalDevice pPhysicalDevice;
32 static constexpr VkSystemAllocationScope GetAllocationScope() { return VK_SYSTEM_ALLOCATION_SCOPE_INSTANCE; }
34 Instance(const CreateInfo* pCreateInfo, void* mem);
35 void destroy(const VkAllocationCallbacks* pAllocator);
37 static size_t ComputeRequiredAllocationSize(const CreateInfo*) { return 0; }
39 uint32_t getPhysicalDeviceCount() const;
40 void getPhysicalDevices(uint32_t pPhysicalDeviceCount, VkPhysicalDevice* pPhysicalDevices) const;
41 uint32_t getPhysicalDeviceGroupCount() const;
42 void getPhysicalDeviceGroups(uint32_t pPhysicalDeviceGroupCount,
43 VkPhysicalDeviceGroupProperties* pPhysicalDeviceGroupProperties) const;
45 uint32_t physicalDeviceCount = 0;
46 VkPhysicalDevice physicalDevice = VK_NULL_HANDLE;
47 uint32_t physicalDeviceGroupCount = 1;
50 using DispatchableInstance = DispatchableObject<Instance, VkInstance>;
52 static inline Instance* Cast(VkInstance object)
54 return DispatchableInstance::Cast(object);
59 #endif // VK_INSTANCE_HPP_