public unsafe VulkanPhysicalDevice[] GetPhysicalDevices(Predicate <VulkanPhysicalDevice>?suitability)
{
suitability ??= _ => true;
uint deviceCount = 0u;
VK.EnumeratePhysicalDevices(_VKInstance, &deviceCount, Span <PhysicalDevice> .Empty);
Span <PhysicalDevice> physicalDevices = stackalloc PhysicalDevice[(int)deviceCount];
VK.EnumeratePhysicalDevices(_VKInstance, &deviceCount, physicalDevices);
VulkanPhysicalDevice[] tempSuitable = ArrayPool <VulkanPhysicalDevice> .Shared.Rent((int)deviceCount);
int index = 0;
foreach (PhysicalDevice physicalDevice in physicalDevices)
{
VulkanPhysicalDevice vulkanPhysicalDevice = new VulkanPhysicalDevice(VK, new VulkanContext
{
Instance = this
}, physicalDevice);
if (suitability(vulkanPhysicalDevice))
{
tempSuitable[index] = vulkanPhysicalDevice;
index += 1;
}
}
VulkanPhysicalDevice[] finalSuitable = tempSuitable[..index];
void PickPhysicalDevice()
{
uint count = 0;
VK.EnumeratePhysicalDevices(instance, ref count, IntPtr.Zero);
var devices = new NativeArray <VkPhysicalDevice>(count);
VK.EnumeratePhysicalDevices(instance, ref count, devices.Address);
physicalDevice = devices[0];
devices.Dispose();
}
