/// <summary>
/// Copy results of queries in a query pool to a host memory region.
/// </summary>
/// <param name="data">
/// </param>
public unsafe Result GetResults(uint firstQuery, uint queryCount, ArrayProxy <byte>?data, DeviceSize stride, SharpVk.QueryResultFlags?flags = default(SharpVk.QueryResultFlags?))
{
try
{
Result result = default(Result);
byte * marshalledData = default(byte *);
SharpVk.QueryResultFlags marshalledFlags = default(SharpVk.QueryResultFlags);
if (data.IsNull())
{
marshalledData = null;
}
else
{
if (data.Value.Contents == ProxyContents.Single)
{
marshalledData = (byte *)(Interop.HeapUtil.Allocate <byte>());
*(byte *)(marshalledData) = data.Value.GetSingleValue();
}
else
{
var fieldPointer = (byte *)(Interop.HeapUtil.AllocateAndClear <byte>(Interop.HeapUtil.GetLength(data.Value)).ToPointer());
for (int index = 0; index < (uint)(Interop.HeapUtil.GetLength(data.Value)); index++)
{
fieldPointer[index] = data.Value[index];
}
marshalledData = fieldPointer;
}
}
if (flags != null)
{
marshalledFlags = flags.Value;
}
else
{
marshalledFlags = default(SharpVk.QueryResultFlags);
}
SharpVk.Interop.VkQueryPoolGetResultsDelegate commandDelegate = commandCache.GetCommandDelegate <SharpVk.Interop.VkQueryPoolGetResultsDelegate>("vkGetQueryPoolResults", "");
result = commandDelegate(this.parent.handle, this.handle, firstQuery, queryCount, (HostSize)(Interop.HeapUtil.GetLength(data)), marshalledData, stride, marshalledFlags);
if (SharpVkException.IsError(result))
{
throw SharpVkException.Create(result);
}
return(result);
}
finally
{
Interop.HeapUtil.FreeAll();
}
}
/// <summary>
///
/// </summary>
public unsafe void CopyQueryPoolResults(SharpVk.QueryPool queryPool, uint firstQuery, uint queryCount, SharpVk.Buffer destinationBuffer, DeviceSize destinationOffset, DeviceSize stride, SharpVk.QueryResultFlags?flags = default(SharpVk.QueryResultFlags?))
{
try
{
SharpVk.QueryResultFlags marshalledFlags = default(SharpVk.QueryResultFlags);
if (flags != null)
{
marshalledFlags = flags.Value;
}
else
{
marshalledFlags = default(SharpVk.QueryResultFlags);
}
Interop.Commands.vkCmdCopyQueryPoolResults(this.handle, queryPool?.handle ?? default(SharpVk.Interop.QueryPool), firstQuery, queryCount, destinationBuffer?.handle ?? default(SharpVk.Interop.Buffer), destinationOffset, stride, marshalledFlags);
}
finally
{
Interop.HeapUtil.FreeAll();
}
}
/// <summary>
///
/// </summary>
public unsafe void GetResults(uint firstQuery, uint queryCount, byte[] data, DeviceSize stride, SharpVk.QueryResultFlags?flags = default(SharpVk.QueryResultFlags?))
{
try
{
byte *marshalledData = default(byte *);
SharpVk.QueryResultFlags marshalledFlags = default(SharpVk.QueryResultFlags);
if (data != null)
{
var fieldPointer = (byte *)(Interop.HeapUtil.AllocateAndClear <byte>(data.Length).ToPointer());
for (int index = 0; index < (uint)(data.Length); index++)
{
fieldPointer[index] = data[index];
}
marshalledData = fieldPointer;
}
else
{
marshalledData = null;
}
if (flags != null)
{
marshalledFlags = flags.Value;
}
else
{
marshalledFlags = default(SharpVk.QueryResultFlags);
}
Result methodResult = Interop.Commands.vkGetQueryPoolResults(this.parent.handle, this.handle, firstQuery, queryCount, (HostSize)(data?.Length ?? 0), marshalledData, stride, marshalledFlags);
if (SharpVkException.IsError(methodResult))
{
throw SharpVkException.Create(methodResult);
}
}
finally
{
Interop.HeapUtil.FreeAll();
}
}
public static extern void vkCmdCopyQueryPoolResults(SharpVk.Interop.CommandBuffer commandBuffer, SharpVk.Interop.QueryPool queryPool, uint firstQuery, uint queryCount, SharpVk.Interop.Buffer destinationBuffer, DeviceSize destinationOffset, DeviceSize stride, SharpVk.QueryResultFlags flags);
public static extern SharpVk.Result vkGetQueryPoolResults(SharpVk.Interop.Device device, SharpVk.Interop.QueryPool queryPool, uint firstQuery, uint queryCount, HostSize dataSize, void *data, DeviceSize stride, SharpVk.QueryResultFlags flags);