Revert "[d3d11] Recycle command lists from deferred contexts"

This reverts commit 4e3da45fdeab9d81601ec1d4b5174cff4c6629d6.

For some reason this caused crashes.

src/d3d11/d3d11_cmdlist.cpp

@@ -5,10 +5,9 @@ namespace dxvk {
     
   D3D11CommandList::D3D11CommandList(
           D3D11Device*  pDevice,
-          D3D11CommandListAllocator* pAllocator)
-  : m_device(pDevice), m_allocator(pAllocator) {
-
-  }
+          UINT          ContextFlags)
+  : m_device      (pDevice),
+    m_contextFlags(ContextFlags) { }
   
   
   D3D11CommandList::~D3D11CommandList() {
@@ -26,14 +25,8 @@ namespace dxvk {
 
   ULONG STDMETHODCALLTYPE D3D11CommandList::Release() {
     ULONG refCount = --m_refCount;
-
-    if (!refCount) {
-      Reset();
-
-      m_allocator->RecycleCommandList(this);
+    if (!refCount)
       m_device->Release();
-    }
-
     return refCount;
   }
   
@@ -90,15 +83,6 @@ namespace dxvk {
   }
   
   
-  void D3D11CommandList::Reset() {
-    m_chunks.clear();
-
-    m_contextFlags  = 0;
-    m_submitted     = false;
-    m_warned        = false;
-  }
-  
-  
   void D3D11CommandList::MarkSubmitted() {
     if (m_submitted.exchange(true) && !m_warned.exchange(true)
      && m_device->GetOptions()->dcSingleUseMode) {
@@ -108,42 +92,4 @@ namespace dxvk {
     }
   }
   
-
-  D3D11CommandListAllocator::D3D11CommandListAllocator(D3D11Device* pDevice)
-  : m_device(pDevice) {
-
-  }
-
-
-  D3D11CommandListAllocator::~D3D11CommandListAllocator() {
-    for (uint32_t i = 0; i < m_listCount; i++)
-      delete m_lists[i];
-  }
-
-
-  D3D11CommandList* D3D11CommandListAllocator::AllocCommandList(
-          UINT                  ContextFlags) {
-    std::lock_guard<std::mutex> lock(m_mutex);
-    D3D11CommandList* result = nullptr;
-    
-    if (m_listCount)
-      result = m_lists[--m_listCount];
-    else
-      result = new D3D11CommandList(m_device, this);
-
-    result->SetContextFlags(ContextFlags);
-    return result;
-  }
-
-
-  void D3D11CommandListAllocator::RecycleCommandList(
-          D3D11CommandList*     pCommandList) {
-    std::lock_guard<std::mutex> lock(m_mutex);
-
-    if (m_listCount < m_lists.size())
-      m_lists[m_listCount++] = pCommandList;
-    else
-      delete pCommandList;
-  }
-
 }

src/d3d11/d3d11_cmdlist.h

@@ -1,21 +1,16 @@
 #pragma once
 
-#include <mutex>
-#include <vector>
-
 #include "d3d11_context.h"
 
 namespace dxvk {
   
-  class D3D11CommandListAllocator;
-  
   class D3D11CommandList : public D3D11DeviceChild<ID3D11CommandList, NoWrapper> {
     
   public:
     
     D3D11CommandList(
             D3D11Device*  pDevice,
-            D3D11CommandListAllocator* pAllocator);
+            UINT          ContextFlags);
     
     ~D3D11CommandList();
     
@@ -32,10 +27,6 @@ namespace dxvk {
     
     UINT STDMETHODCALLTYPE GetContextFlags() final;
     
-    void SetContextFlags(UINT ContextFlags) {
-      m_contextFlags = ContextFlags;
-    }
-    
     void AddChunk(
             DxvkCsChunkRef&&    Chunk);
     
@@ -47,10 +38,8 @@ namespace dxvk {
     
   private:
     
-    D3D11Device*                m_device;
-    D3D11CommandListAllocator*  m_allocator;
-
-    uint32_t m_contextFlags = 0;
+    D3D11Device* const m_device;
+    UINT         const m_contextFlags;
     
     std::vector<DxvkCsChunkRef> m_chunks;
 
@@ -59,56 +48,8 @@ namespace dxvk {
 
     std::atomic<uint32_t> m_refCount = { 0u };
 
-    void Reset();
-
     void MarkSubmitted();
     
   };
   
-
-  /**
-   * \brief Command list allocator
-   *
-   * Creates and recycles command list instances
-   * in order to reduce deferred context overhead.
-   */
-  class D3D11CommandListAllocator {
-
-  public:
-
-    D3D11CommandListAllocator(
-            D3D11Device*  pDevice);
-
-    ~D3D11CommandListAllocator();
-
-    /**
-     * \brief Allocates a command list
-     *
-     * \param [in] ContextFlags Flags of the parent context
-     * \returns The command list
-     */
-    D3D11CommandList* AllocCommandList(
-            UINT                  ContextFlags);
-
-    /**
-     * \brief Recycles a command list
-     *
-     * Automatically called when the command list
-     * in question reaches a ref count of zero.
-     * \param [in] pCommandList The command list
-     */
-    void RecycleCommandList(
-            D3D11CommandList*     pCommandList);
-
-  private:
-
-    D3D11Device* m_device;
-
-    std::mutex                        m_mutex;
-    std::array<D3D11CommandList*, 64> m_lists;
-
-    uint32_t m_listCount = 0;
-
-  };
-  
 }

src/d3d11/d3d11_context_def.cpp

@@ -309,7 +309,7 @@ namespace dxvk {
   
   
   Com<D3D11CommandList> D3D11DeferredContext::CreateCommandList() {
-    return m_parent->AllocCommandList(m_contextFlags);
+    return new D3D11CommandList(m_parent, m_contextFlags);
   }
   
   

src/d3d11/d3d11_device.cpp

@@ -39,8 +39,7 @@ namespace dxvk {
     m_dxvkAdapter   (m_dxvkDevice->adapter()),
     m_d3d11Formats  (m_dxvkAdapter),
     m_d3d11Options  (m_dxvkAdapter->instance()->config()),
-    m_dxbcOptions   (m_dxvkDevice, m_d3d11Options),
-    m_commandListAllocator(this) {
+    m_dxbcOptions   (m_dxvkDevice, m_d3d11Options) {
     m_initializer = new D3D11Initializer(this);
     m_context     = new D3D11ImmediateContext(this, m_dxvkDevice);
     m_d3d10Device = new D3D10Device(this, m_context);

src/d3d11/d3d11_device.h

@@ -412,10 +412,6 @@ namespace dxvk {
       return DxvkCsChunkRef(chunk, &m_csChunkPool);
     }
     
-    D3D11CommandList* AllocCommandList(UINT ContextFlags) {
-      return m_commandListAllocator.AllocCommandList(ContextFlags);
-    }
-    
     const D3D11Options* GetOptions() const {
       return &m_d3d11Options;
     }
@@ -457,7 +453,6 @@ namespace dxvk {
     D3D11StateObjectSet<D3D11RasterizerState>   m_rsStateObjects;
     D3D11StateObjectSet<D3D11SamplerState>      m_samplerObjects;
     D3D11ShaderModuleSet                        m_shaderModules;
-    D3D11CommandListAllocator                   m_commandListAllocator;
     
     HRESULT CreateShaderModule(
             D3D11CommonShader*      pShaderModule,