/// <summary>
///
/// </summary>
public static unsafe SharpVk.NVidia.ExternalImageFormatProperties GetExternalImageFormatProperties(this SharpVk.PhysicalDevice extendedHandle, SharpVk.Format format, SharpVk.ImageType type, SharpVk.ImageTiling tiling, SharpVk.ImageUsageFlags usage, SharpVk.ImageCreateFlags?flags = default(SharpVk.ImageCreateFlags?), SharpVk.NVidia.ExternalMemoryHandleTypeFlags?externalHandleType = default(SharpVk.NVidia.ExternalMemoryHandleTypeFlags?))
{
try
{
SharpVk.NVidia.ExternalImageFormatProperties result = default(SharpVk.NVidia.ExternalImageFormatProperties);
CommandCache commandCache = default(CommandCache);
SharpVk.ImageCreateFlags marshalledFlags = default(SharpVk.ImageCreateFlags);
SharpVk.NVidia.ExternalMemoryHandleTypeFlags marshalledExternalHandleType = default(SharpVk.NVidia.ExternalMemoryHandleTypeFlags);
SharpVk.NVidia.ExternalImageFormatProperties marshalledExternalImageFormatProperties = default(SharpVk.NVidia.ExternalImageFormatProperties);
commandCache = extendedHandle.commandCache;
if (flags != null)
{
marshalledFlags = flags.Value;
}
else
{
marshalledFlags = default(SharpVk.ImageCreateFlags);
}
if (externalHandleType != null)
{
marshalledExternalHandleType = externalHandleType.Value;
}
else
{
marshalledExternalHandleType = default(SharpVk.NVidia.ExternalMemoryHandleTypeFlags);
}
SharpVk.Interop.NVidia.VkPhysicalDeviceGetExternalImageFormatPropertiesDelegate commandDelegate = commandCache.GetCommandDelegate <SharpVk.Interop.NVidia.VkPhysicalDeviceGetExternalImageFormatPropertiesDelegate>("vkGetPhysicalDeviceExternalImageFormatPropertiesNV", "instance");
Result methodResult = commandDelegate(extendedHandle.handle, format, type, tiling, usage, marshalledFlags, marshalledExternalHandleType, &marshalledExternalImageFormatProperties);
if (SharpVkException.IsError(methodResult))
{
throw SharpVkException.Create(methodResult);
}
result = marshalledExternalImageFormatProperties;
return(result);
}
finally
{
Interop.HeapUtil.FreeAll();
}
}
/// <summary>
/// Retrieve Win32 handle to a device memory object.
/// </summary>
/// <param name="extendedHandle">
/// The DeviceMemory handle to extend.
/// </param>
public static unsafe IntPtr GetWin32Handle(this SharpVk.DeviceMemory extendedHandle, SharpVk.NVidia.ExternalMemoryHandleTypeFlags handleType)
{
try
{
IntPtr result = default(IntPtr);
CommandCache commandCache = default(CommandCache);
IntPtr marshalledHandle = default(IntPtr);
commandCache = extendedHandle.commandCache;
SharpVk.Interop.NVidia.VkDeviceMemoryGetWin32HandleDelegate commandDelegate = commandCache.GetCommandDelegate <SharpVk.Interop.NVidia.VkDeviceMemoryGetWin32HandleDelegate>("vkGetMemoryWin32HandleNV", "instance");
Result methodResult = commandDelegate(extendedHandle.parent.handle, extendedHandle.handle, handleType, &marshalledHandle);
if (SharpVkException.IsError(methodResult))
{
throw SharpVkException.Create(methodResult);
}
result = marshalledHandle;
return(result);
}
finally
{
Interop.HeapUtil.FreeAll();
}
}
/// <summary>
///
/// </summary>
public ExternalImageFormatProperties(SharpVk.ImageFormatProperties imageFormatProperties, SharpVk.NVidia.ExternalMemoryFeatureFlags externalMemoryFeatures, SharpVk.NVidia.ExternalMemoryHandleTypeFlags exportFromImportedHandleTypes, SharpVk.NVidia.ExternalMemoryHandleTypeFlags compatibleHandleTypes)
{
this.ImageFormatProperties = imageFormatProperties;
this.ExternalMemoryFeatures = externalMemoryFeatures;
this.ExportFromImportedHandleTypes = exportFromImportedHandleTypes;
this.CompatibleHandleTypes = compatibleHandleTypes;
}
