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2025-09-04 10:54:47 +08:00

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/* Copyright (c) 2022-2025, NVIDIA CORPORATION. All rights reserved.
*
* SPDX-License-Identifier: Apache-2.0
*
* 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.
*/
#include <core/hpp_physical_device.h>
#include <core/util/logging.hpp>
namespace vkb
{
namespace core
{
HPPPhysicalDevice::HPPPhysicalDevice(vkb::core::InstanceCpp &instance, vk::PhysicalDevice physical_device) :
instance{instance},
handle{physical_device}
{
features = physical_device.getFeatures();
properties = physical_device.getProperties();
memory_properties = physical_device.getMemoryProperties();
LOGI("Found GPU: {}", properties.deviceName.data());
queue_family_properties = physical_device.getQueueFamilyProperties();
device_extensions = physical_device.enumerateDeviceExtensionProperties();
// Display supported extensions
if (device_extensions.size() > 0)
{
LOGD("HPPDevice supports the following extensions:");
for (auto &extension : device_extensions)
{
LOGD(" \t{}", extension.extensionName.data());
}
}
}
DriverVersion HPPPhysicalDevice::get_driver_version() const
{
DriverVersion version;
vk::PhysicalDeviceProperties const &properties = get_properties();
switch (properties.vendorID)
{
case 0x10DE:
// Nvidia
version.major = (properties.driverVersion >> 22) & 0x3ff;
version.minor = (properties.driverVersion >> 14) & 0x0ff;
version.patch = (properties.driverVersion >> 6) & 0x0ff;
// Ignoring optional tertiary info in lower 6 bits
break;
case 0x8086:
version.major = (properties.driverVersion >> 14) & 0x3ffff;
version.minor = properties.driverVersion & 0x3ffff;
break;
default:
version.major = VK_VERSION_MAJOR(properties.driverVersion);
version.minor = VK_VERSION_MINOR(properties.driverVersion);
version.patch = VK_VERSION_PATCH(properties.driverVersion);
break;
}
return version;
}
void *HPPPhysicalDevice::get_extension_feature_chain() const
{
return last_requested_extension_feature;
}
bool HPPPhysicalDevice::is_extension_supported(const std::string &requested_extension) const
{
return std::ranges::find_if(device_extensions,
[requested_extension](auto &device_extension) { return std::strcmp(device_extension.extensionName, requested_extension.c_str()) == 0; }) != device_extensions.end();
}
const vk::PhysicalDeviceFeatures &HPPPhysicalDevice::get_features() const
{
return features;
}
vk::PhysicalDevice HPPPhysicalDevice::get_handle() const
{
return handle;
}
vkb::core::InstanceCpp &HPPPhysicalDevice::get_instance() const
{
return instance;
}
const vk::PhysicalDeviceMemoryProperties &HPPPhysicalDevice::get_memory_properties() const
{
return memory_properties;
}
uint32_t HPPPhysicalDevice::get_memory_type(uint32_t bits, vk::MemoryPropertyFlags properties, vk::Bool32 *memory_type_found) const
{
for (uint32_t i = 0; i < memory_properties.memoryTypeCount; i++)
{
if ((bits & 1) == 1)
{
if ((memory_properties.memoryTypes[i].propertyFlags & properties) == properties)
{
if (memory_type_found)
{
*memory_type_found = true;
}
return i;
}
}
bits >>= 1;
}
if (memory_type_found)
{
*memory_type_found = false;
return ~0;
}
else
{
throw std::runtime_error("Could not find a matching memory type");
}
}
const vk::PhysicalDeviceProperties &HPPPhysicalDevice::get_properties() const
{
return properties;
}
const std::vector<vk::QueueFamilyProperties> &HPPPhysicalDevice::get_queue_family_properties() const
{
return queue_family_properties;
}
const vk::PhysicalDeviceFeatures &HPPPhysicalDevice::get_requested_features() const
{
return requested_features;
}
vk::PhysicalDeviceFeatures &HPPPhysicalDevice::get_mutable_requested_features()
{
return requested_features;
}
} // namespace core
} // namespace vkb