Sync any pending data uploads before any queue executes on D3D12

renderdoc/driver/d3d12/d3d12_command_queue_wrap.cpp

@@ -465,6 +465,8 @@ bool WrappedID3D12CommandQueue::Serialise_ExecuteCommandLists(SerialiserType &se
   {
     ID3D12CommandQueue *real = Unwrap(pQueue);
 
+    m_pDevice->DataUploadSync();
+
     if(m_PrevQueueId != GetResID(pQueue))
     {
       RDCDEBUG("Previous queue execution was on queue %s, now executing %s, syncing GPU",

renderdoc/driver/d3d12/d3d12_device.cpp

@@ -3926,6 +3926,15 @@ void WrappedID3D12Device::DestroyInternalResources()
   CloseHandle(m_GPUSyncHandle);
 }
 
+void WrappedID3D12Device::DataUploadSync()
+{
+  if(m_CurDataUpload >= 0)
+  {
+    GPUSync();
+    m_CurDataUpload = 0;
+  }
+}
+
 void WrappedID3D12Device::GPUSync(ID3D12CommandQueue *queue, ID3D12Fence *fence)
 {
   m_GPUSyncCounter++;

renderdoc/driver/d3d12/d3d12_device.h

@@ -972,6 +972,8 @@ public:
   void ExecuteLists(WrappedID3D12CommandQueue *queue = NULL, bool InFrameCaptureBoundary = false);
   void FlushLists(bool forceSync = false, ID3D12CommandQueue *queue = NULL);
 
+  void DataUploadSync();
+
   void GPUSync(ID3D12CommandQueue *queue = NULL, ID3D12Fence *fence = NULL);
   void GPUSyncAllQueues();