/// <summary>
/// Retrieve the index of the next available presentable image.
/// </summary>
public uint AcquireNextImage(ulong timeout, Semaphore semaphore, Fence fence)
{
unsafe
{
try
{
var commandDelegate = this.commandCache.GetCommandDelegate <Interop.vkAcquireNextImageKHR>("vkAcquireNextImageKHR", "device");
uint result = default(uint);
Result commandResult;
Interop.Semaphore marshalledSemaphore = default(Interop.Semaphore);
semaphore?.MarshalTo(&marshalledSemaphore);
Interop.Fence marshalledFence = default(Interop.Fence);
fence?.MarshalTo(&marshalledFence);
commandResult = commandDelegate(this.associated.handle, this.handle, timeout, marshalledSemaphore, marshalledFence, &result);
if (SharpVkException.IsError(commandResult))
{
throw SharpVkException.Create(commandResult);
}
return(result);
}
finally
{
Interop.HeapUtil.FreeLog();
}
}
}
internal Semaphore(Interop.Semaphore handle, Device parent, CommandCache commandCache)
{
this.handle = handle;
this.parent = parent;
this.commandCache = commandCache;
}
