[d3d8] Add D3D9 bridge

Author: AlpyneDreams

src/d3d8/d3d8_device.cpp

@@ -80,6 +80,13 @@ namespace dxvk {
     , m_window(hFocusWindow)
     , m_behaviorFlags(BehaviorFlags) {
 
+    // Get the bridge interface to D3D9.
+    if (FAILED(GetD3D9()->QueryInterface(__uuidof(D3D9Bridge), (void**)&m_bridge))) {
+      throw DxvkError("D3D8DeviceEx: ERROR! Failed to get D3D9 Bridge. d3d9.dll might not be DXVK!");
+    }
+
+    m_bridge->SetD3D8Mode();
+
     m_textures.fill(nullptr);
 
   }

src/d3d8/d3d8_device.h

@@ -9,6 +9,8 @@
 #include "d3d8_d3d9_util.h"
 #include "d3d8_caps.h"
 
+#include "../d3d9/d3d9_bridge.h"
+
 #include <array>
 #include <vector>
 #include <type_traits>
@@ -819,6 +821,8 @@ namespace dxvk {
 
   private:
 
+    D3D9Bridge*           m_bridge;
+
     Com<D3D8InterfaceEx>  m_parent;
 
     D3D8StateBlock* m_recorder = nullptr;

src/d3d8/meson.build

@@ -9,7 +9,7 @@ d3d8_src = [
 
 d3d8_dll = shared_library('d3d8'+dll_ext, d3d8_src, d3d8_res,
   name_prefix         : '',
-  dependencies        : [ d3d9_dep, util_dep ],
+  dependencies        : [ d3d9_dep, d3d9_lib_dep, util_dep, dxso_dep, dxvk_dep ],
   include_directories : dxvk_include_path,
   install             : true,
   objects             : not dxvk_is_msvc ? 'd3d8'+def_spec_ext : [],

src/d3d9/d3d9_bridge.cpp

@@ -0,0 +1,20 @@
+
+#include "d3d9_bridge.h"
+#include "d3d9_device.h"
+#include "d3d9_swapchain.h"
+
+namespace dxvk {
+
+  ULONG D3D9Bridge::AddRef() {
+    return m_device->AddRef();
+  }
+
+  ULONG D3D9Bridge::Release() {
+    return m_device->Release();
+  }
+
+  void D3D9Bridge::SetD3D8Mode() {
+    m_device->m_implicitSwapchain->SetApiName("D3D8");
+  }
+
+}

src/d3d9/d3d9_bridge.h

@@ -0,0 +1,27 @@
+#pragma once
+
+#include <windows.h>
+
+
+namespace dxvk {
+
+  class D3D9DeviceEx;
+
+  class DECLSPEC_UUID("D3D9ACAB-42A9-4C1E-AA97-DEADFADED420") D3D9Bridge;
+
+  class D3D9Bridge {
+
+
+  public:
+    D3D9Bridge(D3D9DeviceEx* pDevice) : m_device(pDevice) {}
+
+    ULONG AddRef();
+    ULONG Release();
+
+    void SetD3D8Mode();
+
+  private:
+    D3D9DeviceEx* m_device;
+  };
+
+}

src/d3d9/d3d9_device.cpp

@@ -49,7 +49,8 @@ namespace dxvk {
     , m_multithread    ( BehaviorFlags & D3DCREATE_MULTITHREADED )
     , m_shaderModules  ( new D3D9ShaderModuleSet )
     , m_d3d9Options    ( dxvkDevice, pParent->GetInstance()->config() )
-    , m_isSWVP         ( (BehaviorFlags & D3DCREATE_SOFTWARE_VERTEXPROCESSING) ? TRUE : FALSE ) {
+    , m_isSWVP         ( (BehaviorFlags & D3DCREATE_SOFTWARE_VERTEXPROCESSING) ? TRUE : FALSE )
+    , m_bridge         ( this ) {
     // If we can SWVP, then we use an extended constant set
     // as SWVP has many more slots available than HWVP.
     bool canSWVP = CanSWVP();
@@ -109,6 +110,11 @@ namespace dxvk {
       *ppvObject = ref(this);
       return S_OK;
     }
+    
+    if (riid == __uuidof(D3D9Bridge)) {
+      *ppvObject = ref(&m_bridge);
+      return S_OK;
+    }
 
     // We want to ignore this if the extended device is queried and we weren't made extended.
     if (riid == __uuidof(IDirect3DDevice9Ex))

src/d3d9/d3d9_device.h

@@ -25,6 +25,8 @@
 
 #include "d3d9_shader_permutations.h"
 
+#include "d3d9_bridge.h"
+
 #include <vector>
 #include <type_traits>
 #include <unordered_map>
@@ -101,6 +103,7 @@ namespace dxvk {
     constexpr static uint32_t NullStreamIdx = caps::MaxStreams;
 
     friend class D3D9SwapChainEx;
+    friend class D3D9Bridge;
   public:
 
     D3D9DeviceEx(
@@ -943,6 +946,8 @@ namespace dxvk {
     D3D9FFShaderModuleSet           m_ffModules;
     D3D9SWVPEmulator                m_swvpEmulator;
 
+    D3D9Bridge                      m_bridge;
+
     DxvkCsChunkRef AllocCsChunk() {
       DxvkCsChunk* chunk = m_csChunkPool.allocChunk(DxvkCsChunkFlag::SingleUse);
       return DxvkCsChunkRef(chunk, &m_csChunkPool);

src/d3d9/d3d9_swapchain.cpp

@@ -1062,9 +1062,13 @@ namespace dxvk {
   void D3D9SwapChainEx::SyncFrameLatency() {
     // Wait for the sync event so that we respect the maximum frame latency
     m_frameLatencySignal->wait(m_frameId - GetActualFrameLatency());
+  }
+
+  void D3D9SwapChainEx::SetApiName(const char* name) {
+    m_apiName = name;
+    CreateHud();
   }
 
-
   uint32_t D3D9SwapChainEx::GetActualFrameLatency() {
     uint32_t maxFrameLatency = m_parent->GetFrameLatency();
 
@@ -1336,7 +1340,11 @@ namespace dxvk {
 
 
   std::string D3D9SwapChainEx::GetApiName() {
-    return this->GetParent()->IsExtended() ? "D3D9Ex" : "D3D9";
+    if (m_apiName == nullptr) {
+      return this->GetParent()->IsExtended() ? "D3D9Ex" : "D3D9";
+    } else {
+      return m_apiName;
+    }
   }
 
 }

src/d3d9/d3d9_swapchain.h

@@ -78,6 +78,8 @@ namespace dxvk {
 
     void SyncFrameLatency();
 
+    void SetApiName(const char* name);
+
   private:
 
     enum BindingIds : uint32_t {
@@ -130,6 +132,8 @@ namespace dxvk {
 
     double                    m_displayRefreshRate = 0.0;
 
+    const char*               m_apiName  = nullptr;
+
     void PresentImage(UINT PresentInterval);
 
     void SubmitPresent(const vk::PresenterSync& Sync, uint32_t FrameId);

src/d3d9/meson.build

@@ -38,7 +38,8 @@ d3d9_src = [
   'd3d9_names.cpp',
   'd3d9_swvp_emu.cpp',
   'd3d9_format_helpers.cpp',
-  'd3d9_hud.cpp'
+  'd3d9_hud.cpp',
+  'd3d9_bridge.cpp'
 ]
 
 d3d9_dll = shared_library('d3d9'+dll_ext, d3d9_src, glsl_generator.process(d3d9_shaders), d3d9_res,
@@ -52,3 +53,12 @@ d3d9_dll = shared_library('d3d9'+dll_ext, d3d9_src, glsl_generator.process(d3d9_
 d3d9_dep = declare_dependency(
   link_with           : [ d3d9_dll ],
   include_directories : [ dxvk_include_path ])
+
+
+d3d9_lib = static_library('d3d9_static', d3d9_src, glsl_generator.process(d3d9_shaders), d3d9_res,
+  include_directories : [ dxvk_include_path ],
+  override_options    : ['cpp_std='+dxvk_cpp_std])
+
+d3d9_lib_dep = declare_dependency(
+  link_with           : [ d3d9_lib ],
+  include_directories : [ dxvk_include_path ])