vulkan_lib/vulkan-rs/src/physicaldevice.rs
2023-03-24 14:36:02 +01:00

337 lines
11 KiB
Rust

use crate::prelude::*;
use anyhow::Result;
use std::{ptr, sync::Arc};
#[derive(Debug)]
pub struct PhysicalDevice {
instance: Arc<Instance>,
physical_device: VkPhysicalDevice,
properties: VkPhysicalDeviceProperties,
features: VkPhysicalDeviceFeatures,
memory_properties: VkPhysicalDeviceMemoryProperties,
supported_extensions: Vec<VkString>,
// extension info
ray_tracing_properties: VkPhysicalDeviceRayTracingPropertiesKHR,
ray_tracing_features: VkPhysicalDeviceRayTracingFeaturesKHR,
acceleration_structure_properties: VkPhysicalDeviceAccelerationStructurePropertiesKHR,
acceleration_structure_features: VkPhysicalDeviceAccelerationStructureFeaturesKHR,
descriptor_indexing_features: VkPhysicalDeviceDescriptorIndexingFeaturesEXT,
descriptor_indexing_properties: VkPhysicalDeviceDescriptorIndexingPropertiesEXT,
buffer_device_address_features: VkPhysicalDeviceBufferDeviceAddressFeaturesEXT,
}
impl PhysicalDevice {
pub fn new(instance: Arc<Instance>) -> Result<Arc<PhysicalDevice>> {
let physical_devices = instance.enumerate_physical_devices()?;
let (mut physical_device, mut device_properties) = PhysicalDevice::find_phys_dev(
&instance,
&physical_devices,
VK_PHYSICAL_DEVICE_TYPE_DISCRETE_GPU,
);
if physical_device.is_none() {
let (_physical_device, _device_properties) = PhysicalDevice::find_phys_dev(
&instance,
&physical_devices,
VK_PHYSICAL_DEVICE_TYPE_INTEGRATED_GPU,
);
if _physical_device.is_none() {
return Err(anyhow::Error::msg("Could not find an apropriate device"));
}
physical_device = _physical_device;
device_properties = _device_properties;
}
let exported_device = physical_device.unwrap();
let device_props = device_properties.unwrap();
Self::internal_new(instance, exported_device, device_props)
}
pub fn from_raw(
instance: Arc<Instance>,
physical_device: VkPhysicalDevice,
) -> Result<Arc<PhysicalDevice>> {
let properties = instance.physical_device_properties(physical_device);
Self::internal_new(instance, physical_device, properties)
}
fn internal_new(
instance: Arc<Instance>,
physical_device: VkPhysicalDevice,
properties: VkPhysicalDeviceProperties,
) -> Result<Arc<PhysicalDevice>> {
let device_features = instance.physical_device_features(physical_device);
let device_memory_properties = instance.physical_device_memory_properties(physical_device);
let extensions = Self::query_extensions(&instance, physical_device)?;
// get extension properties
let mut device_properties2 = VkPhysicalDeviceProperties2KHR::default();
// get ray tracing properties
let mut ray_tracing_properties = VkPhysicalDeviceRayTracingPropertiesKHR::default();
let mut acceleration_structure_properties =
VkPhysicalDeviceAccelerationStructurePropertiesKHR::default();
device_properties2.chain(&mut ray_tracing_properties);
device_properties2.chain(&mut acceleration_structure_properties);
// get descriptor indexing properties
let mut descriptor_indexing_properties =
VkPhysicalDeviceDescriptorIndexingPropertiesEXT::default();
device_properties2.chain(&mut descriptor_indexing_properties);
instance.physical_device_properties2(physical_device, &mut device_properties2);
// get extension features
let mut device_features2 = VkPhysicalDeviceFeatures2KHR::default();
// get ray tracing features
let mut ray_tracing_features = VkPhysicalDeviceRayTracingFeaturesKHR::default();
let mut acceleration_structure_features =
VkPhysicalDeviceAccelerationStructureFeaturesKHR::default();
device_features2.chain(&mut ray_tracing_features);
device_features2.chain(&mut acceleration_structure_features);
// get buffer device address features
let mut buffer_device_address_features =
VkPhysicalDeviceBufferDeviceAddressFeaturesEXT::default();
device_features2.chain(&mut buffer_device_address_features);
// get descriptor indexing features
let mut descriptor_indexing_features =
VkPhysicalDeviceDescriptorIndexingFeaturesEXT::default();
device_features2.chain(&mut descriptor_indexing_features);
instance.physical_device_features2(physical_device, &mut device_features2);
// clear pNext indices for later chaining
buffer_device_address_features.pNext = ptr::null_mut();
descriptor_indexing_features.pNext = ptr::null_mut();
ray_tracing_features.pNext = ptr::null_mut();
acceleration_structure_features.pNext = ptr::null_mut();
let (major, minor, patch) = VK_GET_VERSION(properties.apiVersion);
println!(
"\nVulkan Device (Device Name: {}, Driver Version: {}, Vulkan Version: {}.{}.{})",
properties.device_name(),
properties.driver_version(),
major,
minor,
patch
);
Ok(Arc::new(PhysicalDevice {
instance,
physical_device,
properties,
features: device_features,
memory_properties: device_memory_properties,
supported_extensions: extensions,
ray_tracing_properties,
ray_tracing_features,
acceleration_structure_features,
acceleration_structure_properties,
descriptor_indexing_properties,
descriptor_indexing_features,
buffer_device_address_features,
}))
}
}
// getter
impl PhysicalDevice {
pub fn instance(&self) -> &Arc<Instance> {
&self.instance
}
pub fn features(&self) -> VkPhysicalDeviceFeatures {
self.features
}
pub fn memory_properties(&self) -> &VkPhysicalDeviceMemoryProperties {
&self.memory_properties
}
pub fn extensions(&self) -> &Vec<VkString> {
&self.supported_extensions
}
pub fn properties(&self) -> &VkPhysicalDeviceProperties {
&self.properties
}
pub fn ray_tracing_properties(&self) -> &VkPhysicalDeviceRayTracingPropertiesKHR {
&self.ray_tracing_properties
}
pub fn ray_tracing_features(&self) -> &VkPhysicalDeviceRayTracingFeaturesKHR {
&self.ray_tracing_features
}
pub fn acceleration_structure_features(
&self,
) -> &VkPhysicalDeviceAccelerationStructureFeaturesKHR {
&self.acceleration_structure_features
}
pub fn acceleration_structure_properties(
&self,
) -> &VkPhysicalDeviceAccelerationStructurePropertiesKHR {
&self.acceleration_structure_properties
}
pub fn descriptor_indexing_properties(
&self,
) -> &VkPhysicalDeviceDescriptorIndexingPropertiesEXT {
&self.descriptor_indexing_properties
}
pub fn descriptor_indexing_features(&self) -> &VkPhysicalDeviceDescriptorIndexingFeaturesEXT {
&self.descriptor_indexing_features
}
pub fn buffer_device_address_features(
&self,
) -> &VkPhysicalDeviceBufferDeviceAddressFeaturesEXT {
&self.buffer_device_address_features
}
pub fn check_optimal_format_features(
&self,
format: VkFormat,
usage: impl Into<VkImageUsageFlagBits>,
) -> bool {
let format_properties = self
.instance
.physical_device_format_properties(self.physical_device, format);
let features = Self::image_usage_into_features(usage.into());
if (format_properties.optimalTilingFeatures & features) == features {
return true;
}
false
}
pub fn check_linear_format_features(
&self,
format: VkFormat,
usage: impl Into<VkImageUsageFlagBits>,
) -> bool {
let format_properties = self
.instance
.physical_device_format_properties(self.physical_device, format);
let features = Self::image_usage_into_features(usage.into());
if (format_properties.linearTilingFeatures & features) == features {
return true;
}
false
}
pub fn check_buffer_format_features(
&self,
format: VkFormat,
features: impl Into<VkFormatFeatureFlagBits>,
) -> bool {
let format_properties = self
.instance
.physical_device_format_properties(self.physical_device, format);
let features = features.into();
if (format_properties.bufferFeatures & features) == features {
return true;
}
false
}
fn image_usage_into_features(usage: VkImageUsageFlagBits) -> VkFormatFeatureFlagBits {
let mut features = 0u32.into();
if (usage & VK_IMAGE_USAGE_TRANSFER_SRC_BIT) == VK_IMAGE_USAGE_TRANSFER_SRC_BIT {
features |= VK_FORMAT_FEATURE_TRANSFER_SRC_BIT_KHR;
}
if (usage & VK_IMAGE_USAGE_TRANSFER_DST_BIT) == VK_IMAGE_USAGE_TRANSFER_DST_BIT {
features |= VK_FORMAT_FEATURE_TRANSFER_DST_BIT_KHR;
}
if (usage & VK_IMAGE_USAGE_SAMPLED_BIT) == VK_IMAGE_USAGE_SAMPLED_BIT {
features |= VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT;
}
if (usage & VK_IMAGE_USAGE_STORAGE_BIT) == VK_IMAGE_USAGE_STORAGE_BIT {
features |= VK_FORMAT_FEATURE_STORAGE_IMAGE_BIT;
}
if (usage & VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT) == VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT {
features |= VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT;
}
if (usage & VK_IMAGE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT)
== VK_IMAGE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT
{
features |= VK_FORMAT_FEATURE_DEPTH_STENCIL_ATTACHMENT_BIT;
}
features
}
}
impl_vk_handle!(PhysicalDevice, VkPhysicalDevice, physical_device);
// private
impl PhysicalDevice {
fn find_phys_dev(
instance: &Arc<Instance>,
physical_devices: &[VkPhysicalDevice],
device_type: VkPhysicalDeviceType,
) -> (Option<VkPhysicalDevice>, Option<VkPhysicalDeviceProperties>) {
for physical_device in physical_devices {
let properties = instance.physical_device_properties(*physical_device);
if properties.deviceType == device_type {
return (Some(*physical_device), Some(properties));
}
}
(None, None)
}
fn query_extensions(
instance: &Arc<Instance>,
physical_device: VkPhysicalDevice,
) -> Result<Vec<VkString>> {
let extensions = instance.enumerate_device_extensions(physical_device)?;
let mut vkstrings = Vec::new();
for extension_property in extensions {
vkstrings.push(extension_property.extension_name()?);
}
Ok(vkstrings)
}
}