/// <summary>
/// Executes multiple deferred command lists.
/// </summary>
/// <param name="count">Number of command lists to execute.</param>
/// <param name="commandLists">The deferred command lists.</param>
public unsafe void ExecuteCommandLists(int count, CompiledCommandList[] commandLists)
{
if (commandLists == null)
{
throw new ArgumentNullException(nameof(commandLists));
}
if (count > commandLists.Length)
{
throw new ArgumentOutOfRangeException(nameof(count));
}
var fenceValue = NextFenceValue++;
// Create a fence
var fenceCreateInfo = new FenceCreateInfo {
StructureType = StructureType.FenceCreateInfo
};
var fence = nativeDevice.CreateFence(ref fenceCreateInfo);
nativeFences.Enqueue(new KeyValuePair <long, Fence>(fenceValue, fence));
// Collect resources
var commandBuffers = stackalloc CommandBuffer[count];
for (int i = 0; i < count; i++)
{
commandBuffers[i] = commandLists[i].NativeCommandBuffer;
RecycleCommandListResources(commandLists[i], fenceValue);
}
// Submit commands
var pipelineStageFlags = PipelineStageFlags.BottomOfPipe;
var presentSemaphoreCopy = presentSemaphore;
var submitInfo = new SubmitInfo
{
StructureType = StructureType.SubmitInfo,
CommandBufferCount = (uint)count,
CommandBuffers = new IntPtr(commandBuffers),
WaitSemaphoreCount = presentSemaphore != Semaphore.Null ? 1U : 0U,
WaitSemaphores = new IntPtr(&presentSemaphoreCopy),
WaitDstStageMask = new IntPtr(&pipelineStageFlags),
};
NativeCommandQueue.Submit(1, &submitInfo, fence);
presentSemaphore = Semaphore.Null;
nativeResourceCollector.Release();
graphicsResourceLinkCollector.Release();
}
internal unsafe long ExecuteCommandListInternal(CommandBuffer nativeCommandBuffer)
{
//if (nativeUploadBuffer != SharpVulkan.Buffer.Null)
//{
// NativeDevice.UnmapMemory(nativeUploadBufferMemory);
// TemporaryResources.Enqueue(new BufferInfo(NextFenceValue, nativeUploadBuffer, nativeUploadBufferMemory));
// nativeUploadBuffer = SharpVulkan.Buffer.Null;
// nativeUploadBufferMemory = DeviceMemory.Null;
//}
// Create new fence
var fenceCreateInfo = new FenceCreateInfo {
StructureType = StructureType.FenceCreateInfo
};
var fence = nativeDevice.CreateFence(ref fenceCreateInfo);
nativeFences.Enqueue(new KeyValuePair <long, Fence>(NextFenceValue, fence));
// Submit commands
var nativeCommandBufferCopy = nativeCommandBuffer;
var pipelineStageFlags = PipelineStageFlags.BottomOfPipe;
var presentSemaphoreCopy = presentSemaphore;
var submitInfo = new SubmitInfo
{
StructureType = StructureType.SubmitInfo,
CommandBufferCount = 1,
CommandBuffers = new IntPtr(&nativeCommandBufferCopy),
WaitSemaphoreCount = presentSemaphore != Semaphore.Null ? 1U : 0U,
WaitSemaphores = new IntPtr(&presentSemaphoreCopy),
WaitDstStageMask = new IntPtr(&pipelineStageFlags),
};
NativeCommandQueue.Submit(1, &submitInfo, fence);
presentSemaphore = Semaphore.Null;
NativeResourceCollector.Release();
return(NextFenceValue++);
}