[d3d9] Add device import interop API

AlpyneDreams · Nov 29, 2024 · 91e5e18 · 91e5e18
1 parent afc24dd
commit 91e5e18
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diff --git a/src/d3d9/d3d9_interfaces.h b/src/d3d9/d3d9_interfaces.h
@@ -3,6 +3,27 @@
 #include "d3d9_include.h"
 #include "../vulkan/vulkan_loader.h"
 
+using D3D9VkQueueLockCallback = void(bool);
+
+/**
+ * \brief Device import info
+ */
+struct D3D9VkDeviceImportInfo {
+  VkDevice                          device;
+  D3DDEVTYPE                        deviceType;
+  VkQueue                           graphicsQueue;
+  uint32_t                          graphicsQueueFamily;
+  VkQueue                           transferQueue;
+  uint32_t                          transferQueueFamily;
+  VkQueue                           sparseQueue;
+  uint32_t                          sparseQueueFamily;
+  uint32_t                          extensionCount;
+  const char**                      extensionNames;
+  const VkPhysicalDeviceFeatures2*  features;
+  D3D9VkQueueLockCallback*          queueLockCallback;
+};
+
+
 /**
  * \brief D3D9 interface for Vulkan interop
  *
@@ -28,6 +49,39 @@ ID3D9VkInteropInterface : public IUnknown {
   virtual void STDMETHODCALLTYPE GetPhysicalDeviceHandle(
           UINT                  Adapter,
           VkPhysicalDevice*     pPhysicalDevice) = 0;
+
+  /**
+   * \brief Gets the VkDeviceCreateInfo for a D3D9 adapter
+   *
+   * \param [in] Adapter Adapter ordinal
+   * \param [out] pCreateInfo The Vulkan device create info
+   */
+  virtual HRESULT STDMETHODCALLTYPE GetDeviceCreateInfo(
+          UINT                   Adapter,
+          VkDeviceCreateInfo*    pCreateInfo) = 0;
+
+  /**
+   * \brief Create a D3D9 device for an existing Vulkan device
+   * 
+   * It is suggested to create the device with the
+   * VkDeviceCreateInfo returned by GetDeviceCreateInfo,
+   * which will specify everything the device needs for
+   * DXVK to function.
+   * 
+   * \param [in] Adapter Adapter ordinal
+   * \param [in] ... Arguments to IDirect3D9Ex::CreateDeviceEx
+   * \param [in] pInfo Info about the created device
+   * \param [out] ppReturnedDevice The D3D9 device
+   */
+  virtual HRESULT STDMETHODCALLTYPE ImportDevice(
+          UINT                        Adapter,
+          D3DDEVTYPE                  DeviceType,
+          HWND                        hFocusWindow,
+          DWORD                       BehaviorFlags,
+          D3DPRESENT_PARAMETERS*      pPresentationParameters,
+          D3DDISPLAYMODEEX*           pFullscreenDisplayMode,
+          D3D9VkDeviceImportInfo*     pInfo,
+          IDirect3DDevice9Ex**        ppReturnedDevice) = 0;
 };
 
 /**

diff --git a/src/d3d9/d3d9_interop.cpp b/src/d3d9/d3d9_interop.cpp
@@ -51,6 +51,102 @@ namespace dxvk {
     }
   }
 
+  HRESULT STDMETHODCALLTYPE D3D9VkInteropInterface::GetDeviceCreateInfo(
+        UINT                   Adapter,
+        VkDeviceCreateInfo*    pCreateInfo) {
+    if (unlikely(pCreateInfo == nullptr))
+      return D3DERR_INVALIDCALL;
+
+    auto* adapter = m_interface->GetAdapter(Adapter);
+
+    if (adapter == nullptr)
+      return D3DERR_INVALIDCALL;
+
+    auto dxvkAdapter = adapter->GetDXVKAdapter();
+
+    DxvkDeviceCreateInfo createInfo;
+    if (!dxvkAdapter->getDeviceCreateInfo(m_interface->GetInstance(), D3D9DeviceEx::GetDeviceFeatures(dxvkAdapter), false, createInfo))
+      return D3DERR_INVALIDCALL;
+
+    *pCreateInfo = createInfo.info;
+
+    return D3D_OK;
+  }
+
+  HRESULT STDMETHODCALLTYPE D3D9VkInteropInterface::ImportDevice(
+          UINT                        Adapter,
+          D3DDEVTYPE                  DeviceType,
+          HWND                        hFocusWindow,
+          DWORD                       BehaviorFlags,
+          D3DPRESENT_PARAMETERS*      pPresentationParameters,
+          D3DDISPLAYMODEEX*           pFullscreenDisplayMode,
+          D3D9VkDeviceImportInfo*     pInfo,
+          IDirect3DDevice9Ex**        ppReturnedDevice) {
+    InitReturnPtr(ppReturnedDevice);
+
+    if (unlikely(ppReturnedDevice        == nullptr
+              || pPresentationParameters == nullptr))
+      return D3DERR_INVALIDCALL;
+
+    // Creating a device with D3DCREATE_PUREDEVICE only works in conjunction
+    // with D3DCREATE_HARDWARE_VERTEXPROCESSING on native drivers.
+    if (unlikely(BehaviorFlags & D3DCREATE_PUREDEVICE &&
+               !(BehaviorFlags & D3DCREATE_HARDWARE_VERTEXPROCESSING)))
+      return D3DERR_INVALIDCALL;
+
+    HRESULT hr;
+    // Black Desert creates a D3DDEVTYPE_NULLREF device and
+    // expects it be created despite passing invalid parameters.
+    if (likely(DeviceType != D3DDEVTYPE_NULLREF)) {
+      hr = m_interface->ValidatePresentationParameters(pPresentationParameters);
+
+      if (unlikely(FAILED(hr)))
+        return hr;
+    }
+
+    auto* adapter = m_interface->GetAdapter(Adapter);
+
+    if (adapter == nullptr)
+      return D3DERR_INVALIDCALL;
+
+    auto dxvkAdapter = adapter->GetDXVKAdapter();
+
+    DxvkDeviceImportInfo info;
+    info.device         = pInfo->device;
+    info.queue          = pInfo->graphicsQueue;
+    info.queueFamily    = pInfo->graphicsQueueFamily;
+    info.extensionCount = pInfo->extensionCount;
+    info.extensionNames = pInfo->extensionNames;
+    info.features       = pInfo->features;
+    info.queueCallback  = pInfo->queueLockCallback;
+
+    try {
+      auto dxvkDevice = dxvkAdapter->importDevice(m_interface->GetInstance(), info);
+
+      auto* device = new D3D9DeviceEx(
+        m_interface,
+        adapter,
+        DeviceType,
+        hFocusWindow,
+        BehaviorFlags,
+        dxvkDevice);
+
+      hr = device->InitialReset(pPresentationParameters, pFullscreenDisplayMode);
+
+      if (unlikely(FAILED(hr)))
+        return hr;
+
+      *ppReturnedDevice = ref(device);
+    }
+    catch (const DxvkError& e) {
+      Logger::err(e.message());
+      return D3DERR_NOTAVAILABLE;
+    }
+
+    return D3D_OK;
+  }
+
+
   ////////////////////////////////
   // Texture Interop
   ///////////////////////////////

diff --git a/src/d3d9/d3d9_interop.h b/src/d3d9/d3d9_interop.h
@@ -34,6 +34,20 @@ namespace dxvk {
             UINT                  Adapter,
             VkPhysicalDevice*     pPhysicalDevice);
 
+    HRESULT STDMETHODCALLTYPE GetDeviceCreateInfo(
+            UINT                   Adapter,
+            VkDeviceCreateInfo*    pCreateInfo);
+
+    HRESULT STDMETHODCALLTYPE ImportDevice(
+            UINT                        Adapter,
+            D3DDEVTYPE                  DeviceType,
+            HWND                        hFocusWindow,
+            DWORD                       BehaviorFlags,
+            D3DPRESENT_PARAMETERS*      pPresentationParameters,
+            D3DDISPLAYMODEEX*           pFullscreenDisplayMode,
+            D3D9VkDeviceImportInfo*     pInfo,
+            IDirect3DDevice9Ex**        ppReturnedDevice);
+
   private:
 
     D3D9InterfaceEx* m_interface;