/// <summary>
/// Returns properties of available physical device extensions.
/// </summary>
public unsafe SharpVk.ExtensionProperties[] EnumerateDeviceExtensionProperties(string layerName)
{
try
{
SharpVk.ExtensionProperties[] result = default(SharpVk.ExtensionProperties[]);
uint propertyCount = default(uint);
SharpVk.Interop.ExtensionProperties *marshalledProperties = default(SharpVk.Interop.ExtensionProperties *);
SharpVk.Interop.VkPhysicalDeviceEnumerateDeviceExtensionPropertiesDelegate commandDelegate = commandCache.GetCommandDelegate <SharpVk.Interop.VkPhysicalDeviceEnumerateDeviceExtensionPropertiesDelegate>("vkEnumerateDeviceExtensionProperties", "");
Result methodResult = commandDelegate(this.handle, Interop.HeapUtil.MarshalTo(layerName), &propertyCount, marshalledProperties);
if (SharpVkException.IsError(methodResult))
{
throw SharpVkException.Create(methodResult);
}
marshalledProperties = (SharpVk.Interop.ExtensionProperties *)(Interop.HeapUtil.Allocate <SharpVk.Interop.ExtensionProperties>((uint)(propertyCount)));
commandDelegate(this.handle, Interop.HeapUtil.MarshalTo(layerName), &propertyCount, marshalledProperties);
if (marshalledProperties != null)
{
var fieldPointer = new SharpVk.ExtensionProperties[(uint)(propertyCount)];
for (int index = 0; index < (uint)(propertyCount); index++)
{
fieldPointer[index] = SharpVk.ExtensionProperties.MarshalFrom(&marshalledProperties[index]);
}
result = fieldPointer;
}
else
{
result = null;
}
return(result);
}
finally
{
Interop.HeapUtil.FreeAll();
}
}
/// <summary>
/// Returns up to requested number of global extension properties.
/// </summary>
public static unsafe SharpVk.ExtensionProperties[] EnumerateExtensionProperties(string layerName)
{
try
{
SharpVk.ExtensionProperties[] result = default(SharpVk.ExtensionProperties[]);
uint propertyCount = default(uint);
SharpVk.Interop.ExtensionProperties *marshalledProperties = default(SharpVk.Interop.ExtensionProperties *);
Result methodResult = Interop.Commands.vkEnumerateInstanceExtensionProperties(Interop.HeapUtil.MarshalTo(layerName), &propertyCount, marshalledProperties);
if (SharpVkException.IsError(methodResult))
{
throw SharpVkException.Create(methodResult);
}
marshalledProperties = (SharpVk.Interop.ExtensionProperties *)(Interop.HeapUtil.Allocate <SharpVk.Interop.ExtensionProperties>((uint)(propertyCount)));
Interop.Commands.vkEnumerateInstanceExtensionProperties(Interop.HeapUtil.MarshalTo(layerName), &propertyCount, marshalledProperties);
if (marshalledProperties != null)
{
var fieldPointer = new SharpVk.ExtensionProperties[(uint)(propertyCount)];
for (int index = 0; index < (uint)(propertyCount); index++)
{
fieldPointer[index] = SharpVk.ExtensionProperties.MarshalFrom(&marshalledProperties[index]);
}
result = fieldPointer;
}
else
{
result = null;
}
return(result);
}
finally
{
Interop.HeapUtil.FreeAll();
}
}
/// <summary>
///
/// </summary>
internal static unsafe ExtensionProperties MarshalFrom(SharpVk.Interop.ExtensionProperties *pointer)
{
ExtensionProperties result = default(ExtensionProperties);
result.ExtensionName = Interop.HeapUtil.MarshalStringFrom(pointer->ExtensionName, Constants.MaxExtensionNameSize, true);
result.SpecVersion = (Version)(pointer->SpecVersion);
return(result);
}
public static extern SharpVk.Result vkEnumerateDeviceExtensionProperties(SharpVk.Interop.PhysicalDevice physicalDevice, byte *layerName, uint *propertyCount, SharpVk.Interop.ExtensionProperties *properties);
public static extern SharpVk.Result vkEnumerateInstanceExtensionProperties(byte *layerName, uint *propertyCount, SharpVk.Interop.ExtensionProperties *properties);
