internal static void FromNative(ref Native native, Instance instance, out PhysicalDeviceGroupPropertiesKhx managed)
{
managed.Next = native.Next;
managed.PhysicalDevices = new PhysicalDevice[native.PhysicalDeviceCount];
for (int i = 0; i < native.PhysicalDeviceCount; i++)
{
managed.PhysicalDevices[i] = new PhysicalDevice(native.PhysicalDevices[i], instance);
}
managed.SubsetAllocation = native.SubsetAllocation;
}
/// <summary>
/// Enumerates groups of physical devices that can be used to create a single logical device.
/// </summary>
/// <param name="instance">A handle to a previously created Vulkan instance.</param>
/// <returns>An array of <see cref="PhysicalDeviceGroupPropertiesKhx"/> structures.</returns>
/// <exception cref="VulkanException">Vulkan returns an error code.</exception>
public static PhysicalDeviceGroupPropertiesKhx[] EnumeratePhysicalDeviceGroupsKhx(this Instance instance)
{
int count;
Result result = vkEnumeratePhysicalDeviceGroupsKHX(instance)(instance, &count, null);
VulkanException.ThrowForInvalidResult(result);
var nativeProperties = new PhysicalDeviceGroupPropertiesKhx.Native[count];
result = vkEnumeratePhysicalDeviceGroupsKHX(instance)(instance, &count, nativeProperties);
VulkanException.ThrowForInvalidResult(result);
var groupProperties = new PhysicalDeviceGroupPropertiesKhx[count];
for (int i = 0; i < count; i++)
{
PhysicalDeviceGroupPropertiesKhx.FromNative(ref nativeProperties[i], instance, out groupProperties[i]);
}
return(groupProperties);
}
/// <summary>
/// Enumerates groups of physical devices that can be used to create a single logical device.
/// </summary>
/// <param name="instance">A handle to a previously created Vulkan instance.</param>
/// <returns>An array of <see cref="PhysicalDeviceGroupPropertiesKhx"/> structures.</returns>
/// <exception cref="VulkanException">Vulkan returns an error code.</exception>
public static PhysicalDeviceGroupPropertiesKhx[] EnumeratePhysicalDeviceGroupsKhx(this Instance instance)
{
int count;
Result result = vkEnumeratePhysicalDeviceGroupsKHX(instance, &count, null);
VulkanException.ThrowForInvalidResult(result);
var nativeProperties = stackalloc PhysicalDeviceGroupPropertiesKhx.Native[count];
result = vkEnumeratePhysicalDeviceGroupsKHX(instance, &count, nativeProperties);
VulkanException.ThrowForInvalidResult(result);
var groupProperties = new PhysicalDeviceGroupPropertiesKhx[count];
for (int i = 0; i < count; i++)
{
ref PhysicalDeviceGroupPropertiesKhx.Native nativeProps = ref nativeProperties[i];
var devices = new PhysicalDevice[nativeProps.PhysicalDeviceCount];
for (int j = 0; j < nativeProps.PhysicalDeviceCount; j++)
{
devices[j] = new PhysicalDevice(nativeProps.PhysicalDevices[j], instance);
}
PhysicalDeviceGroupPropertiesKhx.FromNative(ref nativeProps, devices, out groupProperties[i]);
}