/// <summary>
/// Create multiple swapchains that share presentable images.
/// </summary>
/// <param name="extendedHandle">
/// The Device handle to extend.
/// </param>
/// <param name="allocator">
/// An optional AllocationCallbacks instance that controls host memory
/// allocation.
/// </param>
public static unsafe SharpVk.Khronos.Swapchain[] CreateSharedSwapchains(this SharpVk.Device extendedHandle, ArrayProxy <SharpVk.Khronos.SwapchainCreateInfo>?createInfos, SharpVk.AllocationCallbacks?allocator = default(SharpVk.AllocationCallbacks?))
{
try
{
SharpVk.Khronos.Swapchain[] result = default(SharpVk.Khronos.Swapchain[]);
CommandCache commandCache = default(CommandCache);
uint swapchainCount = default(uint);
SharpVk.Interop.Khronos.SwapchainCreateInfo *marshalledCreateInfos = default(SharpVk.Interop.Khronos.SwapchainCreateInfo *);
SharpVk.Interop.AllocationCallbacks * marshalledAllocator = default(SharpVk.Interop.AllocationCallbacks *);
SharpVk.Interop.Khronos.Swapchain * marshalledSwapchains = default(SharpVk.Interop.Khronos.Swapchain *);
commandCache = extendedHandle.commandCache;
swapchainCount = (uint)(Interop.HeapUtil.GetLength(createInfos));
if (createInfos.IsNull())
{
marshalledCreateInfos = null;
}
else
{
if (createInfos.Value.Contents == ProxyContents.Single)
{
marshalledCreateInfos = (SharpVk.Interop.Khronos.SwapchainCreateInfo *)(Interop.HeapUtil.Allocate <SharpVk.Interop.Khronos.SwapchainCreateInfo>());
createInfos.Value.GetSingleValue().MarshalTo(&*(SharpVk.Interop.Khronos.SwapchainCreateInfo *)(marshalledCreateInfos));
}
else
{
var fieldPointer = (SharpVk.Interop.Khronos.SwapchainCreateInfo *)(Interop.HeapUtil.AllocateAndClear <SharpVk.Interop.Khronos.SwapchainCreateInfo>(Interop.HeapUtil.GetLength(createInfos.Value)).ToPointer());
for (int index = 0; index < (uint)(Interop.HeapUtil.GetLength(createInfos.Value)); index++)
{
createInfos.Value[index].MarshalTo(&fieldPointer[index]);
}
marshalledCreateInfos = fieldPointer;
}
}
if (allocator != null)
{
marshalledAllocator = (SharpVk.Interop.AllocationCallbacks *)(Interop.HeapUtil.Allocate <SharpVk.Interop.AllocationCallbacks>());
allocator.Value.MarshalTo(marshalledAllocator);
}
else
{
marshalledAllocator = default(SharpVk.Interop.AllocationCallbacks *);
}
marshalledSwapchains = (SharpVk.Interop.Khronos.Swapchain *)(Interop.HeapUtil.Allocate <SharpVk.Interop.Khronos.Swapchain>(swapchainCount));
SharpVk.Interop.Khronos.VkDeviceCreateSharedSwapchainsDelegate commandDelegate = commandCache.GetCommandDelegate <SharpVk.Interop.Khronos.VkDeviceCreateSharedSwapchainsDelegate>("vkCreateSharedSwapchainsKHR", "instance");
Result methodResult = commandDelegate(extendedHandle.handle, swapchainCount, marshalledCreateInfos, marshalledAllocator, marshalledSwapchains);
if (SharpVkException.IsError(methodResult))
{
throw SharpVkException.Create(methodResult);
}
if (marshalledSwapchains != null)
{
var fieldPointer = new SharpVk.Khronos.Swapchain[(uint)(swapchainCount)];
for (int index = 0; index < (uint)(swapchainCount); index++)
{
fieldPointer[index] = new SharpVk.Khronos.Swapchain(extendedHandle, marshalledSwapchains[index]);
}
result = fieldPointer;
}
else
{
result = null;
}
return(result);
}
finally
{
Interop.HeapUtil.FreeAll();
}
}
/// <summary>
/// Create multiple swapchains that share presentable images.
/// </summary>
/// <param name="extendedHandle">
/// The Device handle to extend.
/// </param>
/// <param name="flags">
/// A bitmask indicating parameters of swapchain creation. Bits which
/// can be set include: + --
/// </param>
/// <param name="queueFamilyIndices">
/// </param>
/// <param name="swapchainCounterCreateInfoExt">
/// Extension struct
/// </param>
/// <param name="deviceGroupSwapchainCreateInfoKhr">
/// Extension struct
/// </param>
/// <param name="imageFormatListCreateInfoKhr">
/// Extension struct
/// </param>
/// <param name="allocator">
/// An optional AllocationCallbacks instance that controls host memory
/// allocation.
/// </param>
public static unsafe SharpVk.Khronos.Swapchain CreateSharedSwapchain(this SharpVk.Device extendedHandle, SharpVk.Khronos.Surface surface, uint minImageCount, SharpVk.Format imageFormat, SharpVk.Khronos.ColorSpace imageColorSpace, SharpVk.Extent2D imageExtent, uint imageArrayLayers, SharpVk.ImageUsageFlags imageUsage, SharpVk.SharingMode imageSharingMode, ArrayProxy <uint>?queueFamilyIndices, SharpVk.Khronos.SurfaceTransformFlags preTransform, SharpVk.Khronos.CompositeAlphaFlags compositeAlpha, SharpVk.Khronos.PresentMode presentMode, bool clipped, SharpVk.Khronos.Swapchain oldSwapchain, SharpVk.Khronos.SwapchainCreateFlags?flags = default(SharpVk.Khronos.SwapchainCreateFlags?), SharpVk.Multivendor.SwapchainCounterCreateInfo?swapchainCounterCreateInfoExt = null, SharpVk.Khronos.DeviceGroupSwapchainCreateInfo?deviceGroupSwapchainCreateInfoKhr = null, SharpVk.Khronos.ImageFormatListCreateInfo?imageFormatListCreateInfoKhr = null, SharpVk.AllocationCallbacks?allocator = default(SharpVk.AllocationCallbacks?))
{
try
{
SharpVk.Khronos.Swapchain result = default(SharpVk.Khronos.Swapchain);
CommandCache commandCache = default(CommandCache);
uint swapchainCount = default(uint);
SharpVk.Interop.Khronos.SwapchainCreateInfo *marshalledCreateInfos = default(SharpVk.Interop.Khronos.SwapchainCreateInfo *);
void *nextPointer = default(void *);
SharpVk.Interop.AllocationCallbacks *marshalledAllocator = default(SharpVk.Interop.AllocationCallbacks *);
SharpVk.Interop.Khronos.Swapchain * marshalledSwapchains = default(SharpVk.Interop.Khronos.Swapchain *);
if (swapchainCounterCreateInfoExt != null)
{
SharpVk.Interop.Multivendor.SwapchainCounterCreateInfo *extensionPointer = default(SharpVk.Interop.Multivendor.SwapchainCounterCreateInfo *);
extensionPointer = (SharpVk.Interop.Multivendor.SwapchainCounterCreateInfo *)(Interop.HeapUtil.Allocate <SharpVk.Interop.Multivendor.SwapchainCounterCreateInfo>());
swapchainCounterCreateInfoExt.Value.MarshalTo(extensionPointer);
extensionPointer->Next = nextPointer;
nextPointer = extensionPointer;
}
if (deviceGroupSwapchainCreateInfoKhr != null)
{
SharpVk.Interop.Khronos.DeviceGroupSwapchainCreateInfo *extensionPointer = default(SharpVk.Interop.Khronos.DeviceGroupSwapchainCreateInfo *);
extensionPointer = (SharpVk.Interop.Khronos.DeviceGroupSwapchainCreateInfo *)(Interop.HeapUtil.Allocate <SharpVk.Interop.Khronos.DeviceGroupSwapchainCreateInfo>());
deviceGroupSwapchainCreateInfoKhr.Value.MarshalTo(extensionPointer);
extensionPointer->Next = nextPointer;
nextPointer = extensionPointer;
}
if (imageFormatListCreateInfoKhr != null)
{
SharpVk.Interop.Khronos.ImageFormatListCreateInfo *extensionPointer = default(SharpVk.Interop.Khronos.ImageFormatListCreateInfo *);
extensionPointer = (SharpVk.Interop.Khronos.ImageFormatListCreateInfo *)(Interop.HeapUtil.Allocate <SharpVk.Interop.Khronos.ImageFormatListCreateInfo>());
imageFormatListCreateInfoKhr.Value.MarshalTo(extensionPointer);
extensionPointer->Next = nextPointer;
nextPointer = extensionPointer;
}
commandCache = extendedHandle.commandCache;
swapchainCount = 1;
marshalledCreateInfos = (SharpVk.Interop.Khronos.SwapchainCreateInfo *)(Interop.HeapUtil.Allocate <SharpVk.Interop.Khronos.SwapchainCreateInfo>());
marshalledCreateInfos->SType = StructureType.SwapchainCreateInfo;
marshalledCreateInfos->Next = nextPointer;
if (flags != null)
{
marshalledCreateInfos->Flags = flags.Value;
}
else
{
marshalledCreateInfos->Flags = default(SharpVk.Khronos.SwapchainCreateFlags);
}
marshalledCreateInfos->Surface = surface?.handle ?? default(SharpVk.Interop.Khronos.Surface);
marshalledCreateInfos->MinImageCount = minImageCount;
marshalledCreateInfos->ImageFormat = imageFormat;
marshalledCreateInfos->ImageColorSpace = imageColorSpace;
marshalledCreateInfos->ImageExtent = imageExtent;
marshalledCreateInfos->ImageArrayLayers = imageArrayLayers;
marshalledCreateInfos->ImageUsage = imageUsage;
marshalledCreateInfos->ImageSharingMode = imageSharingMode;
marshalledCreateInfos->QueueFamilyIndexCount = (uint)(Interop.HeapUtil.GetLength(queueFamilyIndices));
if (queueFamilyIndices.IsNull())
{
marshalledCreateInfos->QueueFamilyIndices = null;
}
else
{
if (queueFamilyIndices.Value.Contents == ProxyContents.Single)
{
marshalledCreateInfos->QueueFamilyIndices = (uint *)(Interop.HeapUtil.Allocate <uint>());
*(uint *)(marshalledCreateInfos->QueueFamilyIndices) = queueFamilyIndices.Value.GetSingleValue();
}
else
{
var fieldPointer = (uint *)(Interop.HeapUtil.AllocateAndClear <uint>(Interop.HeapUtil.GetLength(queueFamilyIndices.Value)).ToPointer());
for (int index = 0; index < (uint)(Interop.HeapUtil.GetLength(queueFamilyIndices.Value)); index++)
{
fieldPointer[index] = queueFamilyIndices.Value[index];
}
marshalledCreateInfos->QueueFamilyIndices = fieldPointer;
}
}
marshalledCreateInfos->PreTransform = preTransform;
marshalledCreateInfos->CompositeAlpha = compositeAlpha;
marshalledCreateInfos->PresentMode = presentMode;
marshalledCreateInfos->Clipped = clipped;
marshalledCreateInfos->OldSwapchain = oldSwapchain?.handle ?? default(SharpVk.Interop.Khronos.Swapchain);
if (allocator != null)
{
marshalledAllocator = (SharpVk.Interop.AllocationCallbacks *)(Interop.HeapUtil.Allocate <SharpVk.Interop.AllocationCallbacks>());
allocator.Value.MarshalTo(marshalledAllocator);
}
else
{
marshalledAllocator = default(SharpVk.Interop.AllocationCallbacks *);
}
marshalledSwapchains = (SharpVk.Interop.Khronos.Swapchain *)(Interop.HeapUtil.Allocate <SharpVk.Interop.Khronos.Swapchain>(1));
SharpVk.Interop.Khronos.VkDeviceCreateSharedSwapchainsDelegate commandDelegate = commandCache.Cache.vkCreateSharedSwapchainsKHR;
Result methodResult = commandDelegate(extendedHandle.handle, swapchainCount, marshalledCreateInfos, marshalledAllocator, marshalledSwapchains);
if (SharpVkException.IsError(methodResult))
{
throw SharpVkException.Create(methodResult);
}
result = new SharpVk.Khronos.Swapchain(extendedHandle, *marshalledSwapchains);
return(result);
}
finally
{
Interop.HeapUtil.FreeAll();
}
}