58 lines
1.6 KiB
C++
58 lines
1.6 KiB
C++
/*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at https://mozilla.org/MPL/2.0/.
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*/
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#include "DeviceManager.hpp"
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#include "Device.hpp"
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#include <stdexcept>
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namespace openVulkanoCpp::Vulkan
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{
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void DeviceManager::Init(const vk::Instance& instance)
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{
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if (!devices.empty()) Close();
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for (auto& physicalDevice: instance.enumeratePhysicalDevices())
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{
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devices.push_back(std::make_shared<Device>(physicalDevice));
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}
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}
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std::shared_ptr<Device> DeviceManager::GetCompatibleDevice(const vk::ArrayProxy<const std::string>& deviceExtensions)
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{
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for (const auto& device: devices)
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{
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if (device->IsExtensionAvailable(deviceExtensions)) return device;
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}
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throw std::runtime_error("No device with required extensions found!\n" + ProduceMissingDeviceCompatibilityReport(deviceExtensions));
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}
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std::string DeviceManager::ProduceMissingDeviceCompatibilityReport(const vk::ArrayProxy<const std::string>& deviceExtensions)
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{
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std::stringstream ss;
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ss << "Requested Extensions: [";
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bool first = true;
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for (const std::string& ext : deviceExtensions)
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{
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ss << ' ' << ext;
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if (first) first = false;
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else ss << ',';
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}
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ss << " ]\nAvailable Devices: [\n";
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for (const auto& device: devices)
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{
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ss << '\t' << device->GetDeviceName() << ": [";
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first = true;
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for (const std::string& ext : device->GetExtensions())
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{
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ss << ' ' << ext;
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if (first) first = false;
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else ss << ',';
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}
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ss << " ]\n";
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}
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ss << ']';
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return ss.str();
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}
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} |