Updated to version 2.1

5 files changed, 431 insertions, 0 deletions

diff --git a/unityplugin/GhostCubeScene/src/Android/AndroidMain.cpp b/unityplugin/GhostCubeScene/src/Android/AndroidMain.cpp
new file mode 100644
index 0000000..e2e659c
--- /dev/null
+++ b/unityplugin/GhostCubeScene/src/Android/AndroidMain.cpp
@@ -0,0 +1,58 @@
+/*     Copyright 2015-2017 Egor Yusov
+ *  
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ *  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ *  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ *  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF ANY PROPRIETARY RIGHTS.
+ *
+ *  In no event and under no legal theory, whether in tort (including negligence), 
+ *  contract, or otherwise, unless required by applicable law (such as deliberate 
+ *  and grossly negligent acts) or agreed to in writing, shall any Contributor be
+ *  liable for any damages, including any direct, indirect, special, incidental, 
+ *  or consequential damages of any character arising as a result of this License or 
+ *  out of the use or inability to use the software (including but not limited to damages 
+ *  for loss of goodwill, work stoppage, computer failure or malfunction, or any and 
+ *  all other commercial damages or losses), even if such Contributor has been advised 
+ *  of the possibility of such damages.
+ */
+
+// This header must be included, otherwise the linker will somehow fail to find android_main()
+#include <unordered_map>
+#include <android_native_app_glue.h>
+#include "IUnityInterface.h"
+
+extern "C" void UNITY_INTERFACE_EXPORT UNITY_INTERFACE_API SetMatrixFromUnity 
+    (float m00, float m01, float m02, float m03,
+     float m10, float m11, float m12, float m13,
+     float m20, float m21, float m22, float m23,
+     float m30, float m31, float m32, float m33);
+
+extern "C" void UNITY_INTERFACE_EXPORT UNITY_INTERFACE_API SetTexturesFromUnity(void* renderTargetHandle, void *depthBufferHandle);
+
+// Actual implementation of the android_main()
+void android_main_impl( struct android_app* state );
+
+
+void *LoadPluginFunction(const char *name)
+{
+    static std::unordered_map<std::string, void*> functions_map = 
+    { 
+        {"SetMatrixFromUnity", reinterpret_cast<void*>(SetMatrixFromUnity) },
+        {"SetTexturesFromUnity", reinterpret_cast<void*>(SetTexturesFromUnity) }
+    };
+    auto it = functions_map.find(name);
+    return it != functions_map.end() ? it->second : nullptr;
+}
+
+// When a native library is being loaded, JNI loader looks for the android_main function. 
+// If the entry does not export that function, it will fail to load. So we have to define
+// android_main() in every android native application
+void android_main( android_app* state )
+{
+    android_main_impl(state);
+}
diff --git a/unityplugin/GhostCubeScene/src/GhostCubeScene.cpp b/unityplugin/GhostCubeScene/src/GhostCubeScene.cpp
new file mode 100644
index 0000000..2fb3a97
--- /dev/null
+++ b/unityplugin/GhostCubeScene/src/GhostCubeScene.cpp
@@ -0,0 +1,215 @@
+/*     Copyright 2015-2017 Egor Yusov
+ *  
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ *  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ *  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ *  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF ANY PROPRIETARY RIGHTS.
+ *
+ *  In no event and under no legal theory, whether in tort (including negligence), 
+ *  contract, or otherwise, unless required by applicable law (such as deliberate 
+ *  and grossly negligent acts) or agreed to in writing, shall any Contributor be
+ *  liable for any damages, including any direct, indirect, special, incidental, 
+ *  or consequential damages of any character arising as a result of this License or 
+ *  out of the use or inability to use the software (including but not limited to damages 
+ *  for loss of goodwill, work stoppage, computer failure or malfunction, or any and 
+ *  all other commercial damages or losses), even if such Contributor has been advised 
+ *  of the possibility of such damages.
+ */
+
+#include "GhostCubeScene.h"
+#include "BasicMath.h"
+#include <algorithm>
+#include "BasicShaderSourceStreamFactory.h"
+#include "GraphicsUtilities.h"
+#include "MapHelper.h"
+#include "CommonlyUsedStates.h"
+
+#if defined(PLATFORM_WIN32) || defined(PLATFORM_UNIVERSAL_WINDOWS)
+#   define D3D12_SUPPORTED 1
+#else
+#   define D3D12_SUPPORTED 0
+#endif
+
+#if D3D12_SUPPORTED
+#   include "GhostCubeSceneResTrsnHelper.h"
+#endif
+
+using namespace Diligent;
+
+UnitySceneBase* CreateScene()
+{
+    return new GhostCubeScene;
+}
+
+
+void GhostCubeScene::OnPluginLoad(TLoadPluginFunction LoadPluginFunctionCallback)
+{
+    SetMatrixFromUnity = reinterpret_cast<TSetMatrixFromUnity>( LoadPluginFunctionCallback("SetMatrixFromUnity") );
+    VERIFY_EXPR(SetMatrixFromUnity != nullptr);
+
+    SetTexturesFromUnity = reinterpret_cast<TSetTexturesFromUnity>( LoadPluginFunctionCallback("SetTexturesFromUnity") );
+    VERIFY_EXPR(SetTexturesFromUnity != nullptr);
+}
+
+void GhostCubeScene::OnPluginUnload()
+{
+}
+
+void GhostCubeScene::OnGraphicsInitialized()
+{
+    auto pDevice = m_DiligentGraphics->GetDevice();
+    TextureDesc TexDesc;
+    TexDesc.Name = "Mirror render target";
+    TexDesc.Type = RESOURCE_DIM_TEX_2D;
+    TexDesc.Width = 1024;
+    TexDesc.Height = 1024;
+    TexDesc.Format = TEX_FORMAT_RGBA8_UNORM_SRGB;
+    TexDesc.BindFlags = BIND_RENDER_TARGET | BIND_SHADER_RESOURCE;
+    TexDesc.ClearValue.Color[0] = 0.f;
+    TexDesc.ClearValue.Color[1] = 0.2f;
+    TexDesc.ClearValue.Color[2] = 0.5f;
+    TexDesc.ClearValue.Color[3] = 1.0f;
+    pDevice->CreateTexture(TexDesc, TextureData(), &m_pRenderTarget);
+
+    TexDesc.Name = "Mirror depth buffer";
+    TexDesc.Format = TEX_FORMAT_D32_FLOAT;
+    TexDesc.BindFlags = BIND_DEPTH_STENCIL | BIND_SHADER_RESOURCE;
+    TexDesc.ClearValue.DepthStencil.Depth = 0.f;
+    pDevice->CreateTexture(TexDesc, TextureData(), &m_pDepthBuffer);
+
+    auto deviceType = pDevice->GetDeviceCaps().DevType;
+    {
+        const auto &SCDesc = m_DiligentGraphics->GetSwapChain()->GetDesc();
+        auto UseReverseZ = m_DiligentGraphics->UsesReverseZ();
+
+        PipelineStateDesc PSODesc;
+        PSODesc.IsComputePipeline = false;
+        PSODesc.Name = "Render sample cube PSO";
+        PSODesc.GraphicsPipeline.NumRenderTargets = 1;
+
+        PSODesc.GraphicsPipeline.RTVFormats[0] = SCDesc.ColorBufferFormat == TEX_FORMAT_RGBA8_UNORM ? TEX_FORMAT_RGBA8_UNORM_SRGB : SCDesc.ColorBufferFormat;
+        PSODesc.GraphicsPipeline.DSVFormat = SCDesc.DepthBufferFormat;
+        PSODesc.GraphicsPipeline.PrimitiveTopologyType = PRIMITIVE_TOPOLOGY_TYPE_TRIANGLE;
+        PSODesc.GraphicsPipeline.RasterizerDesc.CullMode = CULL_MODE_BACK;
+        PSODesc.GraphicsPipeline.DepthStencilDesc.DepthFunc = UseReverseZ ? COMPARISON_FUNC_GREATER_EQUAL : COMPARISON_FUNC_LESS_EQUAL;
+
+        ShaderCreationAttribs CreationAttribs;
+        BasicShaderSourceStreamFactory BasicSSSFactory("shaders");
+        CreationAttribs.pShaderSourceStreamFactory = &BasicSSSFactory;
+        CreationAttribs.SourceLanguage = SHADER_SOURCE_LANGUAGE_HLSL;
+        CreationAttribs.Desc.DefaultVariableType = SHADER_VARIABLE_TYPE_STATIC;
+
+        CreateUniformBuffer(pDevice, sizeof(float4x4), "Mirror VS constants CB", &m_pMirrorVSConstants);
+
+        RefCntAutoPtr<IShader> pVS;
+        {
+            CreationAttribs.Desc.ShaderType = SHADER_TYPE_VERTEX;
+            CreationAttribs.EntryPoint = "main";
+            CreationAttribs.Desc.Name = "Mirror VS";
+            CreationAttribs.FilePath = "Mirror.vsh";
+            pDevice->CreateShader(CreationAttribs, &pVS);
+            pVS->GetShaderVariable("Constants")->Set(m_pMirrorVSConstants);
+        }
+
+        
+        RefCntAutoPtr<IShader> pPS;
+        {
+            CreationAttribs.Desc.ShaderType = SHADER_TYPE_PIXEL;
+            CreationAttribs.EntryPoint = "main";
+            CreationAttribs.Desc.Name = "Mirror PS";
+            CreationAttribs.FilePath = "Mirror.psh";
+            StaticSamplerDesc StaticSamplers[] =
+            {
+                {"g_tex2Reflection", Sam_Aniso4xClamp}
+            };
+            CreationAttribs.Desc.StaticSamplers = StaticSamplers;
+            CreationAttribs.Desc.NumStaticSamplers = _countof(StaticSamplers);
+            pDevice->CreateShader(CreationAttribs, &pPS);
+            pPS->GetShaderVariable("g_tex2Reflection")->Set(m_pRenderTarget->GetDefaultView(TEXTURE_VIEW_SHADER_RESOURCE));
+        }
+
+        PSODesc.GraphicsPipeline.pVS = pVS;
+        PSODesc.GraphicsPipeline.pPS = pPS;
+        pDevice->CreatePipelineState(PSODesc, &m_pMirrorPSO);
+    }
+#if D3D12_SUPPORTED
+    m_pStateTransitionHandler.reset(new GhostCubeSceneResTrsnHelper(*this));
+#endif
+}
+
+void GhostCubeScene::Render(UnityRenderingEvent RenderEventFunc, double CurrTime, double ElapsedTime)
+{
+    auto pDevice = m_DiligentGraphics->GetDevice();
+    auto pCtx = m_DiligentGraphics->GetContext();
+    auto DevType = pDevice->GetDeviceCaps().DevType;
+    bool IsDX = DevType == DeviceType::D3D11 || DevType == DeviceType::D3D12;
+    auto ReverseZ = m_DiligentGraphics->UsesReverseZ();
+
+    // In OpenGL, render targets must be bound to the pipeline to be cleared
+    ITextureView *pRTVs[] = { m_pRenderTarget->GetDefaultView(TEXTURE_VIEW_RENDER_TARGET) };
+    ITextureView *pDSV = m_pDepthBuffer->GetDefaultView(TEXTURE_VIEW_DEPTH_STENCIL);
+    pCtx->SetRenderTargets(1, pRTVs, pDSV);
+    const float ClearColor[] = { 0.f, 0.2f, 0.5f, 1.0f };
+    pCtx->ClearRenderTarget(pRTVs[0], ClearColor);
+    pCtx->ClearDepthStencil(pDSV, CLEAR_DEPTH_FLAG, ReverseZ ? 0.f : 1.f, 0);
+
+    if (DevType == DeviceType::D3D12)
+    {
+        // D3D12 context must be flushed so that the commands are submitted before the
+        // commands issued by the plugin
+        pCtx->Flush();
+    }
+
+
+    // Render ghost cube into the mirror texture
+    {
+        // Create fake reflection matrix
+        float4x4 CubeWorldView = scaleMatrix(1,2,1) * rotationY( -static_cast<float>(CurrTime) * 2.0f) * rotationX(-PI_F*0.3f) * translationMatrix(0.f, 0.0f, 10.0f);
+        float NearPlane = 0.3f;
+        float FarPlane = 1000.f;
+        if (ReverseZ)
+            std::swap(NearPlane, FarPlane);
+        float aspectRatio = 1.0f;
+        float4x4 ReflectionCameraProj = Projection(PI_F / 4.f, aspectRatio, NearPlane, FarPlane, IsDX);
+        auto wvp = CubeWorldView * ReflectionCameraProj;
+        float ReverseZ = IsDX ? -1.f : +1.f;
+        SetMatrixFromUnity(wvp._m00, ReverseZ * wvp._m01, wvp._m02, wvp._m03, 
+                           wvp._m10, ReverseZ * wvp._m11, wvp._m12, wvp._m13,
+                           wvp._m20, ReverseZ * wvp._m21, wvp._m22, wvp._m23,
+                           wvp._m30, ReverseZ * wvp._m31, wvp._m32, wvp._m33);
+
+        SetTexturesFromUnity(m_pRenderTarget->GetNativeHandle(), m_pDepthBuffer->GetNativeHandle());
+
+        // Call the plugin
+        RenderEventFunc(0);
+    }
+
+    // We need to invalidate the context state since the plugin has used d3d11 context
+    pCtx->InvalidateState();
+    pCtx->SetRenderTargets(0, nullptr, nullptr);
+    pCtx->SetPipelineState(m_pMirrorPSO);
+    pCtx->CommitShaderResources(nullptr, COMMIT_SHADER_RESOURCES_FLAG_TRANSITION_RESOURCES);
+
+    {
+        float4x4 MirrorWorldView = scaleMatrix(5,5,5) * rotationX(PI_F*0.6f) * translationMatrix(0.f, -3.0f, 10.0f);
+        float NearPlane = 0.3f;
+        float FarPlane = 1000.f;
+        if (ReverseZ)
+            std::swap(NearPlane, FarPlane);
+        float AspectRatio = static_cast<float>(m_WindowWidth) / static_cast<float>(std::max(m_WindowHeight, 1));
+        float4x4 MainCameraProj = Projection(PI_F / 3.f, AspectRatio, NearPlane, FarPlane, IsDX);
+        auto wvp = MirrorWorldView * MainCameraProj;
+        MapHelper<float4x4> CBConstants(pCtx, m_pMirrorVSConstants, MAP_WRITE, MAP_FLAG_DISCARD);
+        *CBConstants = transposeMatrix(wvp);
+    }
+
+    DrawAttribs DrawAttrs;
+    DrawAttrs.NumVertices = 4;
+    DrawAttrs.Topology = PRIMITIVE_TOPOLOGY_TRIANGLE_STRIP;
+    pCtx->Draw(DrawAttrs);
+}
diff --git a/unityplugin/GhostCubeScene/src/GhostCubeScene.h b/unityplugin/GhostCubeScene/src/GhostCubeScene.h
new file mode 100644
index 0000000..546acaf
--- /dev/null
+++ b/unityplugin/GhostCubeScene/src/GhostCubeScene.h
@@ -0,0 +1,58 @@
+/*     Copyright 2015-2017 Egor Yusov
+ *  
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ *  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ *  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ *  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF ANY PROPRIETARY RIGHTS.
+ *
+ *  In no event and under no legal theory, whether in tort (including negligence), 
+ *  contract, or otherwise, unless required by applicable law (such as deliberate 
+ *  and grossly negligent acts) or agreed to in writing, shall any Contributor be
+ *  liable for any damages, including any direct, indirect, special, incidental, 
+ *  or consequential damages of any character arising as a result of this License or 
+ *  out of the use or inability to use the software (including but not limited to damages 
+ *  for loss of goodwill, work stoppage, computer failure or malfunction, or any and 
+ *  all other commercial damages or losses), even if such Contributor has been advised 
+ *  of the possibility of such damages.
+ */
+
+#include "UnitySceneBase.h"
+#include "IUnityInterface.h"
+
+using TSetMatrixFromUnity = void (UNITY_INTERFACE_API *) (float m00, float m01, float m02, float m03,
+                                                          float m10, float m11, float m12, float m13,
+                                                          float m20, float m21, float m22, float m23,
+                                                          float m30, float m31, float m32, float m33);
+using TSetTexturesFromUnity = void (UNITY_INTERFACE_API *)(void* renderTargetHandle, void *depthBufferHandle);
+
+class GhostCubeScene : public UnitySceneBase
+{
+public:
+    virtual void OnPluginLoad(TLoadPluginFunction LoadPluginFunctionCallback)override final;
+
+    virtual void OnPluginUnload()override final;
+
+    virtual void OnGraphicsInitialized()override final;
+
+    virtual void Render(UnityRenderingEvent RenderEventFunc, double CurrTime, double ElapsedTime)override final;
+
+    virtual const char* GetSceneName()override final { return "Ghost Cube Scene"; }
+
+    virtual const char* GetPluginName()override final { return "GhostCubePlugin"; }
+
+private:
+    friend class GhostCubeSceneResTrsnHelper;
+
+    TSetMatrixFromUnity SetMatrixFromUnity;
+    TSetTexturesFromUnity SetTexturesFromUnity;
+
+    Diligent::RefCntAutoPtr<Diligent::ITexture> m_pRenderTarget;
+    Diligent::RefCntAutoPtr<Diligent::ITexture> m_pDepthBuffer;
+    Diligent::RefCntAutoPtr<Diligent::IBuffer> m_pMirrorVSConstants;
+    Diligent::RefCntAutoPtr<Diligent::IPipelineState> m_pMirrorPSO;
+};
\ No newline at end of file
diff --git a/unityplugin/GhostCubeScene/src/GhostCubeSceneResTrsnHelper.cpp b/unityplugin/GhostCubeScene/src/GhostCubeSceneResTrsnHelper.cpp
new file mode 100644
index 0000000..504a633
--- /dev/null
+++ b/unityplugin/GhostCubeScene/src/GhostCubeSceneResTrsnHelper.cpp
@@ -0,0 +1,62 @@
+/*     Copyright 2015-2017 Egor Yusov
+ *  
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ *  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ *  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ *  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF ANY PROPRIETARY RIGHTS.
+ *
+ *  In no event and under no legal theory, whether in tort (including negligence), 
+ *  contract, or otherwise, unless required by applicable law (such as deliberate 
+ *  and grossly negligent acts) or agreed to in writing, shall any Contributor be
+ *  liable for any damages, including any direct, indirect, special, incidental, 
+ *  or consequential damages of any character arising as a result of this License or 
+ *  out of the use or inability to use the software (including but not limited to damages 
+ *  for loss of goodwill, work stoppage, computer failure or malfunction, or any and 
+ *  all other commercial damages or losses), even if such Contributor has been advised 
+ *  of the possibility of such damages.
+ */
+#include <d3d12.h>
+
+#include "GhostCubeSceneResTrsnHelper.h"
+#include "GhostCubeScene.h"
+#include "IUnityGraphicsD3D12.h"
+#include "TextureD3D12.h"
+#include "DeviceContextD3D12.h"
+#include "ValidatedCast.h"
+
+
+using namespace Diligent;
+
+void GhostCubeSceneResTrsnHelper::TransitionResources(int stateCount, UnityGraphicsD3D12ResourceState* states)
+{
+    if (stateCount == 0)
+        return;
+
+    auto *pCtx = ValidatedCast<IDeviceContextD3D12>(m_TheScene.m_DiligentGraphics->GetContext());
+    for (int i = 0; i < stateCount; ++i)
+    {
+        auto &ResState = states[i];
+        ITextureD3D12 *pMirrorRT = ValidatedCast<ITextureD3D12>(m_TheScene.m_pRenderTarget.RawPtr());
+        ITextureD3D12 *pMirrorDepth = ValidatedCast<ITextureD3D12>(m_TheScene.m_pDepthBuffer.RawPtr());
+        ITextureD3D12 *pResToTransition = nullptr;
+        if (ResState.resource == pMirrorRT->GetD3D12Texture())
+            pResToTransition = pMirrorRT;
+        else if(ResState.resource == pMirrorDepth->GetD3D12Texture())
+            pResToTransition = pMirrorDepth;
+        else
+        {
+            UNEXPECTED("Unexpected resource to transition")
+        }
+        if (pResToTransition)
+        {
+            pCtx->TransitionTextureState(pResToTransition, ResState.expected);
+            pResToTransition->SetD3D12ResourceState(ResState.current);
+        }
+    }
+    pCtx->Flush();
+}
diff --git a/unityplugin/GhostCubeScene/src/GhostCubeSceneResTrsnHelper.h b/unityplugin/GhostCubeScene/src/GhostCubeSceneResTrsnHelper.h
new file mode 100644
index 0000000..794c2de
--- /dev/null
+++ b/unityplugin/GhostCubeScene/src/GhostCubeSceneResTrsnHelper.h
@@ -0,0 +1,38 @@
+/*     Copyright 2015-2017 Egor Yusov
+ *  
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ *  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ *  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ *  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF ANY PROPRIETARY RIGHTS.
+ *
+ *  In no event and under no legal theory, whether in tort (including negligence), 
+ *  contract, or otherwise, unless required by applicable law (such as deliberate 
+ *  and grossly negligent acts) or agreed to in writing, shall any Contributor be
+ *  liable for any damages, including any direct, indirect, special, incidental, 
+ *  or consequential damages of any character arising as a result of this License or 
+ *  out of the use or inability to use the software (including but not limited to damages 
+ *  for loss of goodwill, work stoppage, computer failure or malfunction, or any and 
+ *  all other commercial damages or losses), even if such Contributor has been advised 
+ *  of the possibility of such damages.
+ */
+
+#include "ResourceStateTransitionHandler.h"
+
+class GhostCubeScene;
+class GhostCubeSceneResTrsnHelper : public IResourceStateTransitionHandler
+{
+public:
+    GhostCubeSceneResTrsnHelper(GhostCubeScene& TheScene) : 
+        m_TheScene(TheScene)
+    {}
+    virtual ~GhostCubeSceneResTrsnHelper()override {}
+    virtual void TransitionResources(int stateCount, UnityGraphicsD3D12ResourceState* states)override final;
+
+private:
+    GhostCubeScene& m_TheScene;
+};