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 #include "VkInstance.hpp" 16 #include "VkDestroy.h" 17 18 namespace vk 19 { 20 21 Instance::Instance(const CreateInfo* pCreateInfo, void* mem) 22 { 23 if(pCreateInfo->pPhysicalDevice) 24 { 25 physicalDevice = pCreateInfo->pPhysicalDevice; 26 physicalDeviceCount = 1; 27 } 28 } 29 30 void Instance::destroy(const VkAllocationCallbacks* pAllocator) 31 { 32 vk::destroy(physicalDevice, pAllocator); 33 } 34 35 uint32_t Instance::getPhysicalDeviceCount() const 36 { 37 return physicalDeviceCount; 38 } 39 40 void Instance::getPhysicalDevices(uint32_t pPhysicalDeviceCount, VkPhysicalDevice* pPhysicalDevices) const 41 { 42 ASSERT(pPhysicalDeviceCount == 1); 43 44 *pPhysicalDevices = physicalDevice; 45 } 46 47 uint32_t Instance::getPhysicalDeviceGroupCount() const 48 { 49 return physicalDeviceGroupCount; 50 } 51 52 void Instance::getPhysicalDeviceGroups(uint32_t pPhysicalDeviceGroupCount, 53 VkPhysicalDeviceGroupProperties* pPhysicalDeviceGroupProperties) const 54 { 55 ASSERT(pPhysicalDeviceGroupCount == 1); 56 57 pPhysicalDeviceGroupProperties->physicalDeviceCount = physicalDeviceCount; 58 pPhysicalDeviceGroupProperties->physicalDevices[0] = physicalDevice; 59 pPhysicalDeviceGroupProperties->subsetAllocation = VK_FALSE; 60 } 61 62 } // namespace vk 63
