public static extern void vkCmdCopyQueryPoolResults(IntPtr commandBuffer, ulong queryPool, uint firstQuery, uint queryCount, ulong dstBuffer, DeviceSize dstOffset, DeviceSize stride, QueryResultFlags flags);
internal static unsafe extern void vkCmdCopyQueryPoolResults(CommandBuffer commandBuffer, QueryPool queryPool, UInt32 firstQuery, UInt32 queryCount, Buffer dstBuffer, DeviceSize dstOffset, DeviceSize stride, QueryResultFlags flags);
public static extern Result vkGetQueryPoolResults(IntPtr device, ulong queryPool, uint firstQuery, uint queryCount, UIntPtr dataSize, IntPtr pData, DeviceSize stride, QueryResultFlags flags);
public void CmdCopyQueryPoolResults(QueryPool queryPool, UInt32 firstQuery, UInt32 queryCount, VulkanBuffer dstBuffer, DeviceSize dstOffset, DeviceSize stride, QueryResultFlags flags = (QueryResultFlags)0)
{
unsafe {
Interop.NativeMethods.vkCmdCopyQueryPoolResults(this.m, queryPool != null ? queryPool.m : default(UInt64), firstQuery, queryCount, dstBuffer != null ? dstBuffer.m : default(UInt64), dstOffset, stride, flags);
}
}
internal static unsafe extern Result vkGetQueryPoolResults(Device device, QueryPool queryPool, UInt32 firstQuery, UInt32 queryCount, UIntPtr dataSize, out IntPtr Data, DeviceSize stride, QueryResultFlags flags);
public unsafe void CopyQueryPoolResults(QueryPool queryPool, uint firstQuery, uint queryCount, Buffer destinationBuffer, ulong destinationOffset, ulong stride, QueryResultFlags flags)
{
vkCmdCopyQueryPoolResults(this, queryPool, firstQuery, queryCount, destinationBuffer, destinationOffset, stride, flags);
}
public unsafe void GetQueryPoolResults(QueryPool queryPool, uint firstQuery, uint queryCount, PointerSize dataSize, IntPtr data, ulong stride, QueryResultFlags flags)
{
vkGetQueryPoolResults(this, queryPool, firstQuery, queryCount, dataSize, data, stride, flags).CheckError();
}
internal static unsafe extern void vkCmdCopyQueryPoolResults(CommandBuffer commandBuffer, QueryPool queryPool, uint firstQuery, uint queryCount, Buffer destinationBuffer, ulong destinationOffset, ulong stride, QueryResultFlags flags);
internal static unsafe extern Result vkGetQueryPoolResults(Device device, QueryPool queryPool, uint firstQuery, uint queryCount, PointerSize dataSize, IntPtr data, ulong stride, QueryResultFlags flags);
/// <summary>
/// Copy results of queries in a query pool to a host memory region.
/// </summary>
public Result GetResults(uint firstQuery, uint queryCount, ArrayProxy <byte> data, DeviceSize stride, QueryResultFlags flags)
{
unsafe
{
try
{
Result result = default(Result);
GCHandle dataHandle = default(GCHandle);
byte * marshalledData = null;
if (data.Contents != ProxyContents.Null)
{
if (data.Contents == ProxyContents.Single)
{
byte *dataPointer = stackalloc byte[1];
* dataPointer = data.GetSingleValue();
marshalledData = dataPointer;
}
else
{
var arrayValue = data.GetArrayValue();
dataHandle = GCHandle.Alloc(arrayValue.Array, GCHandleType.Pinned);
marshalledData = (byte *)(dataHandle.AddrOfPinnedObject() + (int)(MemUtil.SizeOf <byte>() * arrayValue.Offset)).ToPointer();
}
}
else
{
marshalledData = null;
}
result = Interop.Commands.vkGetQueryPoolResults(this.parent.handle, this.handle, firstQuery, queryCount, (Size)(data.Length), marshalledData, stride, flags);
if (SharpVkException.IsError(result))
{
throw SharpVkException.Create(result);
}
if (dataHandle.IsAllocated)
{
dataHandle.Free();
}
return(result);
}
finally
{
Interop.HeapUtil.FreeLog();
}
}
}
