diff --git a/src/d3d11/d3d11_context_imm.h b/src/d3d11/d3d11_context_imm.h
index fbdf912b..92fcb1bc 100644
--- a/src/d3d11/d3d11_context_imm.h
+++ b/src/d3d11/d3d11_context_imm.h
@@ -42,13 +42,14 @@ namespace dxvk {
             ID3D11Resource*             pResource,
             UINT                        Subresource) final;
     
-    void Synchronize();
-    void SynchronizeCs();
     
   private:
     
     DxvkCsThread m_csThread;
     
+    void Synchronize();
+    void SynchronizeCs();
+    
     void EmitCsChunk();
     
   };
diff --git a/src/d3d11/d3d11_present.cpp b/src/d3d11/d3d11_present.cpp
index 0a2e24a4..dfaa9899 100644
--- a/src/d3d11/d3d11_present.cpp
+++ b/src/d3d11/d3d11_present.cpp
@@ -1,4 +1,3 @@
-#include "d3d11_context_imm.h"
 #include "d3d11_device.h"
 #include "d3d11_present.h"
 
@@ -55,12 +54,10 @@ namespace dxvk {
   
   
   HRESULT STDMETHODCALLTYPE D3D11PresentDevice::FlushRenderingCommands() {
-    Com<ID3D11DeviceContext> ctx = nullptr;
-    m_device->GetImmediateContext(&ctx);
+    Com<ID3D11DeviceContext> deviceContext = nullptr;
+    m_device->GetImmediateContext(&deviceContext);
     
-    auto immediateContext = static_cast<D3D11ImmediateContext*>(ctx.ptr());
-    immediateContext->Flush();
-    immediateContext->SynchronizeCs();
+    deviceContext->Flush();
     return S_OK;
   }
   
diff --git a/src/dxvk/dxvk_buffer.cpp b/src/dxvk/dxvk_buffer.cpp
index 5a749f78..925723a1 100644
--- a/src/dxvk/dxvk_buffer.cpp
+++ b/src/dxvk/dxvk_buffer.cpp
@@ -23,33 +23,33 @@ namespace dxvk {
   
   
   DxvkPhysicalBufferSlice DxvkBuffer::allocPhysicalSlice() {
-//     if (m_physSliceId >= m_physBuffers[m_physBufferId]->sliceCount()) {
-//       m_physBufferId = (m_physBufferId + 1) % m_physBuffers.size();
-//       m_physSliceId  = 0;
-//       
-//       if ((m_physBuffers[m_physBufferId] == nullptr)
-//        || (m_physBuffers[m_physBufferId]->sliceCount() < m_physSliceCount)) {
-//         // Make sure that all buffers have the same size. If we don't do this,
-//         // one of the physical buffers may grow indefinitely while the others
-//         // remain small, depending on the usage pattern of the application.
-//         m_physBuffers[m_physBufferId] = this->allocPhysicalBuffer(m_physSliceCount);
-//       } else if (m_physBuffers[m_physBufferId]->isInUse()) {
-//         // Allocate a new physical buffer if the current one is still in use.
-//         // This also indicates that the buffer gets updated frequently, so we
-//         // will double the size of the physical buffers to accomodate for it.
-//         if (m_physBufferId == 0)
-//           m_physSliceCount *= 2;
-//         
-//         m_physBuffers[m_physBufferId] = this->allocPhysicalBuffer(m_physSliceCount);
-//       }
-//     }
-//     
-//     return m_physBuffers[m_physBufferId]->slice(m_physSliceId++);
-    return allocPhysicalBuffer(1)->slice(0);
+    if (m_physSliceId >= m_physBuffers[m_physBufferId]->sliceCount()) {
+      m_physBufferId = (m_physBufferId + 1) % m_physBuffers.size();
+      m_physSliceId  = 0;
+      
+      if ((m_physBuffers[m_physBufferId] == nullptr)
+       || (m_physBuffers[m_physBufferId]->sliceCount() < m_physSliceCount)) {
+        // Make sure that all buffers have the same size. If we don't do this,
+        // one of the physical buffers may grow indefinitely while the others
+        // remain small, depending on the usage pattern of the application.
+        m_physBuffers[m_physBufferId] = this->allocPhysicalBuffer(m_physSliceCount);
+      } else if (m_physBuffers[m_physBufferId]->isInUse()) {
+        // Allocate a new physical buffer if the current one is still in use.
+        // This also indicates that the buffer gets updated frequently, so we
+        // will double the size of the physical buffers to accomodate for it.
+        if (m_physBufferId == 0)
+          m_physSliceCount *= 2;
+        
+        m_physBuffers[m_physBufferId] = this->allocPhysicalBuffer(m_physSliceCount);
+      }
+    }
+    
+    return m_physBuffers[m_physBufferId]->slice(m_physSliceId++);
   }
   
   
   Rc<DxvkPhysicalBuffer> DxvkBuffer::allocPhysicalBuffer(VkDeviceSize sliceCount) const {
+    TRACE(this, sliceCount);
     return m_device->allocPhysicalBuffer(m_info, sliceCount, m_memFlags);
   }