diff --git a/docs/plan/SceneViewport_Overlay_Gizmo_Rework_Checkpoint_2026-04-02.md b/docs/used/SceneViewport_Overlay_Gizmo_Rework_Checkpoint_完成归档_2026-04-05.md
similarity index 100%
rename from docs/plan/SceneViewport_Overlay_Gizmo_Rework_Checkpoint_2026-04-02.md
rename to docs/used/SceneViewport_Overlay_Gizmo_Rework_Checkpoint_完成归档_2026-04-05.md
diff --git a/tests/Rendering/integration/directional_shadow_scene/main.cpp b/tests/Rendering/integration/directional_shadow_scene/main.cpp
index 710c4b7b..b493db99 100644
--- a/tests/Rendering/integration/directional_shadow_scene/main.cpp
+++ b/tests/Rendering/integration/directional_shadow_scene/main.cpp
@@ -52,79 +52,9 @@ namespace {
 constexpr const char* kD3D12Screenshot = "directional_shadow_scene_d3d12.ppm";
 constexpr const char* kOpenGLScreenshot = "directional_shadow_scene_opengl.ppm";
 constexpr const char* kVulkanScreenshot = "directional_shadow_scene_vulkan.ppm";
-constexpr const char* kD3D12ShadowMapScreenshot = "directional_shadow_map_d3d12.ppm";
-constexpr const char* kOpenGLShadowMapScreenshot = "directional_shadow_map_opengl.ppm";
-constexpr const char* kVulkanShadowMapScreenshot = "directional_shadow_map_vulkan.ppm";
 constexpr uint32_t kFrameWidth = 1280;
 constexpr uint32_t kFrameHeight = 720;
 
-const char kShadowMapDebugHlsl[] = R"(
-Texture2D<float> gShadowMap : register(t0);
-SamplerState gShadowSampler : register(s0);
-
-struct VSOutput {
-    float4 position : SV_POSITION;
-    float2 uv : TEXCOORD0;
-};
-
-VSOutput MainVS(uint vertexId : SV_VertexID) {
-    VSOutput output;
-
-    const float2 positions[3] = {
-        float2(-1.0f, -1.0f),
-        float2(-1.0f,  3.0f),
-        float2( 3.0f, -1.0f)
-    };
-    const float2 uvs[3] = {
-        float2(0.0f, 0.0f),
-        float2(0.0f, 2.0f),
-        float2(2.0f, 0.0f)
-    };
-
-    output.position = float4(positions[vertexId], 0.0f, 1.0f);
-    output.uv = uvs[vertexId];
-    return output;
-}
-
-float4 MainPS(VSOutput input) : SV_TARGET {
-    const float depth = gShadowMap.Sample(gShadowSampler, input.uv);
-    return float4(depth, depth, depth, 1.0f);
-}
-)";
-
-const char kShadowMapDebugVertexShader[] = R"(#version 430
-out vec2 vTexCoord;
-
-void main() {
-    const vec2 positions[3] = vec2[](
-        vec2(-1.0, -1.0),
-        vec2(-1.0,  3.0),
-        vec2( 3.0, -1.0)
-    );
-    const vec2 uvs[3] = vec2[](
-        vec2(0.0, 0.0),
-        vec2(0.0, 2.0),
-        vec2(2.0, 0.0)
-    );
-
-    gl_Position = vec4(positions[gl_VertexID], 0.0, 1.0);
-    vTexCoord = uvs[gl_VertexID];
-}
-)";
-
-const char kShadowMapDebugFragmentShader[] = R"(#version 430
-layout(binding = 0) uniform sampler2D uShadowMap;
-
-in vec2 vTexCoord;
-
-layout(location = 0) out vec4 fragColor;
-
-void main() {
-    const float depth = texture(uShadowMap, vTexCoord).r;
-    fragColor = vec4(depth, depth, depth, 1.0);
-}
-)";
-
 void AppendQuadFace(
     std::vector<StaticMeshVertex>& vertices,
     std::vector<uint32_t>& indices,
@@ -317,509 +247,16 @@ const char* GetScreenshotFilename(RHIType backendType) {
     }
 }
 
-const char* GetShadowMapScreenshotFilename(RHIType backendType) {
-    switch (backendType) {
-        case RHIType::D3D12:
-            return kD3D12ShadowMapScreenshot;
-        case RHIType::Vulkan:
-            return kVulkanShadowMapScreenshot;
-        case RHIType::OpenGL:
-        default:
-            return kOpenGLShadowMapScreenshot;
-    }
-}
-
 int GetComparisonThreshold(RHIType backendType) {
     return backendType == RHIType::D3D12 ? 10 : 10;
 }
 
-struct ShadowProjectionDebugPoint {
-    Vector4 clip = Vector4::Zero();
-    Vector3 ndc = Vector3::Zero();
-    Vector2 uvFlipY = Vector2::Zero();
-    Vector2 uvNoFlipY = Vector2::Zero();
-};
-
-ShadowProjectionDebugPoint ProjectShadowPoint(
-    const Matrix4x4& gpuWorldToShadowMatrix,
-    const Vector3& worldPoint) {
-    ShadowProjectionDebugPoint result = {};
-    const Matrix4x4 worldToShadow = gpuWorldToShadowMatrix.Transpose();
-    result.clip = worldToShadow * Vector4(worldPoint.x, worldPoint.y, worldPoint.z, 1.0f);
-    if (std::abs(result.clip.w) > EPSILON) {
-        result.ndc = Vector3(
-            result.clip.x / result.clip.w,
-            result.clip.y / result.clip.w,
-            result.clip.z / result.clip.w);
-        result.uvFlipY = Vector2(
-            result.ndc.x * 0.5f + 0.5f,
-            result.ndc.y * -0.5f + 0.5f);
-        result.uvNoFlipY = Vector2(
-            result.ndc.x * 0.5f + 0.5f,
-            result.ndc.y * 0.5f + 0.5f);
-    }
-    return result;
-}
-
-void LogShadowProjection(
-    const char* label,
-    const ShadowProjectionDebugPoint& point,
-    uint32_t shadowMapWidth,
-    uint32_t shadowMapHeight) {
-    Log(
-        "[TEST] ShadowProbe %s clip=(%.4f, %.4f, %.4f, %.4f) "
-        "ndc=(%.4f, %.4f, %.4f) uvFlip=(%.4f, %.4f) uvNoFlip=(%.4f, %.4f) "
-        "texelFlip=(%d, %d) texelNoFlip=(%d, %d)",
-        label,
-        point.clip.x, point.clip.y, point.clip.z, point.clip.w,
-        point.ndc.x, point.ndc.y, point.ndc.z,
-        point.uvFlipY.x, point.uvFlipY.y,
-        point.uvNoFlipY.x, point.uvNoFlipY.y,
-        static_cast<int>(point.uvFlipY.x * static_cast<float>(shadowMapWidth)),
-        static_cast<int>(point.uvFlipY.y * static_cast<float>(shadowMapHeight)),
-        static_cast<int>(point.uvNoFlipY.x * static_cast<float>(shadowMapWidth)),
-        static_cast<int>(point.uvNoFlipY.y * static_cast<float>(shadowMapHeight)));
-}
-
-void LogShadowAlignmentAnalysis(
-    const Scene& scene,
-    const CameraRenderRequest& request) {
-    if (!request.directionalShadow.IsValid()) {
-        Log("[TEST] ShadowProbe skipped because directional shadow plan was invalid");
-        return;
-    }
-
-    const GameObject* casterObject = scene.Find("CasterCube");
-    const GameObject* groundObject = scene.Find("Ground");
-    if (casterObject == nullptr || groundObject == nullptr) {
-        Log("[TEST] ShadowProbe skipped because test scene objects were missing");
-        return;
-    }
-
-    const Vector3 casterCenter = casterObject->GetTransform()->GetPosition();
-    const Vector3 casterScale = casterObject->GetTransform()->GetScale();
-    const Vector3 groundCenter = groundObject->GetTransform()->GetPosition();
-    const Vector3 groundScale = groundObject->GetTransform()->GetScale();
-    const float groundTopY = groundCenter.y + groundScale.y * 0.5f;
-
-    const Vector3 lightDirectionToLight = request.directionalShadow.lightDirection.Normalized();
-    const Vector3 shadowRayDirection = lightDirectionToLight * -1.0f;
-    if (std::abs(shadowRayDirection.y) <= EPSILON) {
-        Log("[TEST] ShadowProbe skipped because shadow ray direction was parallel to the ground");
-        return;
-    }
-
-    const Vector3 casterBottomCenter = casterCenter - Vector3(0.0f, casterScale.y * 0.5f, 0.0f);
-    const float centerTravel = (groundTopY - casterCenter.y) / shadowRayDirection.y;
-    const float bottomTravel = (groundTopY - casterBottomCenter.y) / shadowRayDirection.y;
-    const Vector3 receiverFromCenter = casterCenter + shadowRayDirection * centerTravel;
-    const Vector3 receiverFromBottom = casterBottomCenter + shadowRayDirection * bottomTravel;
-
-    const ShadowProjectionDebugPoint casterCenterProjection =
-        ProjectShadowPoint(request.directionalShadow.cameraData.viewProjection, casterCenter);
-    const ShadowProjectionDebugPoint casterBottomProjection =
-        ProjectShadowPoint(request.directionalShadow.cameraData.viewProjection, casterBottomCenter);
-    const ShadowProjectionDebugPoint receiverFromCenterProjection =
-        ProjectShadowPoint(request.directionalShadow.cameraData.viewProjection, receiverFromCenter);
-    const ShadowProjectionDebugPoint receiverFromBottomProjection =
-        ProjectShadowPoint(request.directionalShadow.cameraData.viewProjection, receiverFromBottom);
-
-    Log(
-        "[TEST] ShadowProbe lightDirToLight=(%.4f, %.4f, %.4f) shadowRay=(%.4f, %.4f, %.4f) "
-        "groundTopY=%.4f centerTravel=%.4f bottomTravel=%.4f",
-        lightDirectionToLight.x, lightDirectionToLight.y, lightDirectionToLight.z,
-        shadowRayDirection.x, shadowRayDirection.y, shadowRayDirection.z,
-        groundTopY,
-        centerTravel,
-        bottomTravel);
-    LogShadowProjection(
-        "CasterCenter",
-        casterCenterProjection,
-        request.directionalShadow.mapWidth,
-        request.directionalShadow.mapHeight);
-    LogShadowProjection(
-        "CasterBottom",
-        casterBottomProjection,
-        request.directionalShadow.mapWidth,
-        request.directionalShadow.mapHeight);
-    LogShadowProjection(
-        "ReceiverFromCenter",
-        receiverFromCenterProjection,
-        request.directionalShadow.mapWidth,
-        request.directionalShadow.mapHeight);
-    LogShadowProjection(
-        "ReceiverFromBottom",
-        receiverFromBottomProjection,
-        request.directionalShadow.mapWidth,
-        request.directionalShadow.mapHeight);
-
-    Log(
-        "[TEST] ShadowProbe deltaUvFlip center=%.6f bottom=%.6f deltaUvNoFlip center=%.6f bottom=%.6f",
-        (receiverFromCenterProjection.uvFlipY - casterCenterProjection.uvFlipY).Magnitude(),
-        (receiverFromBottomProjection.uvFlipY - casterBottomProjection.uvFlipY).Magnitude(),
-        (receiverFromCenterProjection.uvNoFlipY - casterCenterProjection.uvNoFlipY).Magnitude(),
-        (receiverFromBottomProjection.uvNoFlipY - casterBottomProjection.uvNoFlipY).Magnitude());
-}
-
-class ShadowMapDebugOverlayPass final : public RenderPass {
-public:
-    ~ShadowMapDebugOverlayPass() override {
-        DestroyResources();
-    }
-
-    const char* GetName() const override {
-        return "ShadowMapDebugOverlayPass";
-    }
-
-    bool Initialize(const RenderContext& context) override {
-        return EnsureInitialized(context);
-    }
-
-    void ReleaseResources() {
-        DestroyResources();
-    }
-
-    void Shutdown() override {
-        Log("[TEST] ShadowMapDebugOverlayPass: Shutdown (deferred)");
-    }
-
-    bool Execute(const RenderPassContext& context) override {
-        Log("[TEST] ShadowMapDebugOverlayPass: Execute begin");
-        if (!context.renderContext.IsValid() ||
-            !context.sceneData.lighting.HasMainDirectionalShadow()) {
-            Log("[TEST] ShadowMapDebugOverlayPass: invalid context or missing shadow");
-            return false;
-        }
-
-        const std::vector<RHIResourceView*>& colorAttachments = context.surface.GetColorAttachments();
-        if (colorAttachments.empty() || colorAttachments[0] == nullptr) {
-            Log("[TEST] ShadowMapDebugOverlayPass: missing color attachment");
-            return false;
-        }
-
-        if (!EnsureInitialized(context.renderContext)) {
-            Log("[TEST] ShadowMapDebugOverlayPass: EnsureInitialized failed");
-            return false;
-        }
-
-        RHIResourceView* shadowMap = context.sceneData.lighting.mainDirectionalShadow.shadowMap;
-        if (shadowMap == nullptr) {
-            Log("[TEST] ShadowMapDebugOverlayPass: shadowMap null");
-            return false;
-        }
-
-        Log("[TEST] ShadowMapDebugOverlayPass: updating descriptors");
-        mTextureSet->Update(0, shadowMap);
-
-        RHICommandList* commandList = context.renderContext.commandList;
-        RHIResourceView* renderTarget = colorAttachments[0];
-        const XCEngine::Math::RectInt renderArea = context.surface.GetRenderArea();
-        const XCEngine::RHI::ResourceStates restoredColorState = context.surface.GetColorStateAfter();
-
-        if (context.surface.IsAutoTransitionEnabled()) {
-            Log("[TEST] ShadowMapDebugOverlayPass: transition color -> RT");
-            commandList->TransitionBarrier(
-                renderTarget,
-                restoredColorState,
-                XCEngine::RHI::ResourceStates::RenderTarget);
-        }
-        Log("[TEST] ShadowMapDebugOverlayPass: transition shadow -> SRV");
-        commandList->TransitionBarrier(
-            shadowMap,
-            XCEngine::RHI::ResourceStates::DepthWrite,
-            XCEngine::RHI::ResourceStates::PixelShaderResource);
-
-        Log("[TEST] ShadowMapDebugOverlayPass: bind RT");
-        commandList->SetRenderTargets(1, &renderTarget, nullptr);
-
-        const XCEngine::RHI::Viewport viewport = {
-            static_cast<float>(renderArea.x),
-            static_cast<float>(renderArea.y),
-            static_cast<float>(renderArea.width),
-            static_cast<float>(renderArea.height),
-            0.0f,
-            1.0f
-        };
-        const XCEngine::RHI::Rect scissorRect = {
-            renderArea.x,
-            renderArea.y,
-            renderArea.x + renderArea.width,
-            renderArea.y + renderArea.height
-        };
-        Log("[TEST] ShadowMapDebugOverlayPass: set viewport/scissor");
-        commandList->SetViewport(viewport);
-        commandList->SetScissorRect(scissorRect);
-        commandList->SetPrimitiveTopology(XCEngine::RHI::PrimitiveTopology::TriangleList);
-        Log("[TEST] ShadowMapDebugOverlayPass: set pipeline");
-        commandList->SetPipelineState(mPipelineState);
-
-        RHIDescriptorSet* descriptorSets[] = { mTextureSet, mSamplerSet };
-        Log("[TEST] ShadowMapDebugOverlayPass: bind descriptors");
-        commandList->SetGraphicsDescriptorSets(0, 2, descriptorSets, mPipelineLayout);
-        Log("[TEST] ShadowMapDebugOverlayPass: draw");
-        commandList->Draw(3, 1, 0, 0);
-        Log("[TEST] ShadowMapDebugOverlayPass: end render pass");
-        commandList->EndRenderPass();
-
-        Log("[TEST] ShadowMapDebugOverlayPass: transition shadow -> DepthWrite");
-        commandList->TransitionBarrier(
-            shadowMap,
-            XCEngine::RHI::ResourceStates::PixelShaderResource,
-            XCEngine::RHI::ResourceStates::DepthWrite);
-        if (context.surface.IsAutoTransitionEnabled()) {
-            Log("[TEST] ShadowMapDebugOverlayPass: transition color -> restore");
-            commandList->TransitionBarrier(
-                renderTarget,
-                XCEngine::RHI::ResourceStates::RenderTarget,
-                restoredColorState);
-        }
-
-        Log("[TEST] ShadowMapDebugOverlayPass: Execute end");
-        return true;
-    }
-
-private:
-    bool EnsureInitialized(const RenderContext& context) {
-        if (mPipelineLayout != nullptr &&
-            mPipelineState != nullptr &&
-            mTexturePool != nullptr &&
-            mTextureSet != nullptr &&
-            mSamplerPool != nullptr &&
-            mSamplerSet != nullptr &&
-            mSampler != nullptr &&
-            mDevice == context.device &&
-            mBackendType == context.backendType) {
-            return true;
-        }
-
-        DestroyResources();
-        return CreateResources(context);
-    }
-
-    bool CreateResources(const RenderContext& context) {
-        Log("[TEST] ShadowMapDebugOverlayPass: CreateResources backend=%d", static_cast<int>(context.backendType));
-        mDevice = context.device;
-        mBackendType = context.backendType;
-
-        SamplerDesc samplerDesc = {};
-        samplerDesc.filter = static_cast<uint32_t>(FilterMode::Point);
-        samplerDesc.addressU = static_cast<uint32_t>(TextureAddressMode::Clamp);
-        samplerDesc.addressV = static_cast<uint32_t>(TextureAddressMode::Clamp);
-        samplerDesc.addressW = static_cast<uint32_t>(TextureAddressMode::Clamp);
-        samplerDesc.comparisonFunc = static_cast<uint32_t>(ComparisonFunc::Always);
-        samplerDesc.maxAnisotropy = 1;
-        samplerDesc.minLod = 0.0f;
-        samplerDesc.maxLod = 1000.0f;
-        mSampler = mDevice->CreateSampler(samplerDesc);
-        if (mSampler == nullptr) {
-            Log("[TEST] ShadowMapDebugOverlayPass: CreateSampler failed");
-            DestroyResources();
-            return false;
-        }
-
-        DescriptorSetLayoutBinding textureBinding = {};
-        textureBinding.binding = 0;
-        textureBinding.type = static_cast<uint32_t>(DescriptorType::SRV);
-        textureBinding.count = 1;
-        textureBinding.visibility = static_cast<uint32_t>(ShaderVisibility::Pixel);
-
-        DescriptorSetLayoutDesc textureLayout = {};
-        textureLayout.bindings = &textureBinding;
-        textureLayout.bindingCount = 1;
-
-        DescriptorPoolDesc texturePoolDesc = {};
-        texturePoolDesc.type = DescriptorHeapType::CBV_SRV_UAV;
-        texturePoolDesc.descriptorCount = 1;
-        texturePoolDesc.shaderVisible = true;
-        mTexturePool = mDevice->CreateDescriptorPool(texturePoolDesc);
-        if (mTexturePool == nullptr) {
-            Log("[TEST] ShadowMapDebugOverlayPass: texture pool failed");
-            DestroyResources();
-            return false;
-        }
-
-        mTextureSet = mTexturePool->AllocateSet(textureLayout);
-        if (mTextureSet == nullptr) {
-            Log("[TEST] ShadowMapDebugOverlayPass: texture set failed");
-            DestroyResources();
-            return false;
-        }
-
-        DescriptorSetLayoutBinding samplerBinding = {};
-        samplerBinding.binding = 0;
-        samplerBinding.type = static_cast<uint32_t>(DescriptorType::Sampler);
-        samplerBinding.count = 1;
-        samplerBinding.visibility = static_cast<uint32_t>(ShaderVisibility::Pixel);
-
-        DescriptorSetLayoutDesc samplerLayout = {};
-        samplerLayout.bindings = &samplerBinding;
-        samplerLayout.bindingCount = 1;
-
-        DescriptorPoolDesc samplerPoolDesc = {};
-        samplerPoolDesc.type = DescriptorHeapType::Sampler;
-        samplerPoolDesc.descriptorCount = 1;
-        samplerPoolDesc.shaderVisible = true;
-        mSamplerPool = mDevice->CreateDescriptorPool(samplerPoolDesc);
-        if (mSamplerPool == nullptr) {
-            Log("[TEST] ShadowMapDebugOverlayPass: sampler pool failed");
-            DestroyResources();
-            return false;
-        }
-
-        mSamplerSet = mSamplerPool->AllocateSet(samplerLayout);
-        if (mSamplerSet == nullptr) {
-            Log("[TEST] ShadowMapDebugOverlayPass: sampler set failed");
-            DestroyResources();
-            return false;
-        }
-        mSamplerSet->UpdateSampler(0, mSampler);
-
-        DescriptorSetLayoutDesc setLayouts[] = { textureLayout, samplerLayout };
-        RHIPipelineLayoutDesc pipelineLayoutDesc = {};
-        pipelineLayoutDesc.setLayouts = setLayouts;
-        pipelineLayoutDesc.setLayoutCount = 2;
-        mPipelineLayout = mDevice->CreatePipelineLayout(pipelineLayoutDesc);
-        if (mPipelineLayout == nullptr) {
-            Log("[TEST] ShadowMapDebugOverlayPass: pipeline layout failed");
-            DestroyResources();
-            return false;
-        }
-
-        GraphicsPipelineDesc pipelineDesc = {};
-        pipelineDesc.pipelineLayout = mPipelineLayout;
-        pipelineDesc.topologyType = static_cast<uint32_t>(PrimitiveTopologyType::Triangle);
-        pipelineDesc.renderTargetCount = 1;
-        pipelineDesc.renderTargetFormats[0] = static_cast<uint32_t>(Format::R8G8B8A8_UNorm);
-        pipelineDesc.depthStencilFormat = static_cast<uint32_t>(Format::Unknown);
-        pipelineDesc.sampleCount = 1;
-        pipelineDesc.rasterizerState.fillMode = static_cast<uint32_t>(FillMode::Solid);
-        pipelineDesc.rasterizerState.cullMode = static_cast<uint32_t>(CullMode::None);
-        pipelineDesc.rasterizerState.frontFace = static_cast<uint32_t>(FrontFace::CounterClockwise);
-        pipelineDesc.rasterizerState.depthClipEnable = true;
-        pipelineDesc.blendState.blendEnable = false;
-        pipelineDesc.blendState.colorWriteMask = static_cast<uint8_t>(ColorWriteMask::All);
-        pipelineDesc.depthStencilState.depthTestEnable = false;
-        pipelineDesc.depthStencilState.depthWriteEnable = false;
-        pipelineDesc.depthStencilState.depthFunc = static_cast<uint32_t>(ComparisonFunc::Always);
-
-        if (mBackendType == RHIType::D3D12) {
-            pipelineDesc.vertexShader.source.assign(
-                kShadowMapDebugHlsl,
-                kShadowMapDebugHlsl + strlen(kShadowMapDebugHlsl));
-            pipelineDesc.vertexShader.sourceLanguage = XCEngine::RHI::ShaderLanguage::HLSL;
-            pipelineDesc.vertexShader.entryPoint = L"MainVS";
-            pipelineDesc.vertexShader.profile = L"vs_5_0";
-
-            pipelineDesc.fragmentShader.source.assign(
-                kShadowMapDebugHlsl,
-                kShadowMapDebugHlsl + strlen(kShadowMapDebugHlsl));
-            pipelineDesc.fragmentShader.sourceLanguage = XCEngine::RHI::ShaderLanguage::HLSL;
-            pipelineDesc.fragmentShader.entryPoint = L"MainPS";
-            pipelineDesc.fragmentShader.profile = L"ps_5_0";
-        } else {
-            pipelineDesc.vertexShader.source.assign(
-                kShadowMapDebugVertexShader,
-                kShadowMapDebugVertexShader + strlen(kShadowMapDebugVertexShader));
-            pipelineDesc.vertexShader.sourceLanguage = XCEngine::RHI::ShaderLanguage::GLSL;
-            pipelineDesc.vertexShader.entryPoint = L"main";
-            if (mBackendType == RHIType::OpenGL) {
-                pipelineDesc.vertexShader.profile = L"vs_4_30";
-            }
-
-            pipelineDesc.fragmentShader.source.assign(
-                kShadowMapDebugFragmentShader,
-                kShadowMapDebugFragmentShader + strlen(kShadowMapDebugFragmentShader));
-            pipelineDesc.fragmentShader.sourceLanguage = XCEngine::RHI::ShaderLanguage::GLSL;
-            pipelineDesc.fragmentShader.entryPoint = L"main";
-            if (mBackendType == RHIType::OpenGL) {
-                pipelineDesc.fragmentShader.profile = L"fs_4_30";
-            }
-        }
-
-        mPipelineState = mDevice->CreatePipelineState(pipelineDesc);
-        if (mPipelineState == nullptr || !mPipelineState->IsValid()) {
-            Log("[TEST] ShadowMapDebugOverlayPass: pipeline state failed");
-            DestroyResources();
-            return false;
-        }
-
-        Log("[TEST] ShadowMapDebugOverlayPass: CreateResources success");
-        return true;
-    }
-
-    void DestroyResources() {
-        Log("[TEST] ShadowMapDebugOverlayPass: DestroyResources begin");
-        if (mPipelineState != nullptr) {
-            Log("[TEST] ShadowMapDebugOverlayPass: destroy pipeline state");
-            mPipelineState->Shutdown();
-            delete mPipelineState;
-            mPipelineState = nullptr;
-        }
-
-        if (mPipelineLayout != nullptr) {
-            Log("[TEST] ShadowMapDebugOverlayPass: destroy pipeline layout");
-            mPipelineLayout->Shutdown();
-            delete mPipelineLayout;
-            mPipelineLayout = nullptr;
-        }
-
-        if (mTextureSet != nullptr) {
-            Log("[TEST] ShadowMapDebugOverlayPass: destroy texture set");
-            mTextureSet->Shutdown();
-            delete mTextureSet;
-            mTextureSet = nullptr;
-        }
-
-        if (mTexturePool != nullptr) {
-            Log("[TEST] ShadowMapDebugOverlayPass: destroy texture pool");
-            mTexturePool->Shutdown();
-            delete mTexturePool;
-            mTexturePool = nullptr;
-        }
-
-        if (mSamplerSet != nullptr) {
-            Log("[TEST] ShadowMapDebugOverlayPass: destroy sampler set");
-            mSamplerSet->Shutdown();
-            delete mSamplerSet;
-            mSamplerSet = nullptr;
-        }
-
-        if (mSamplerPool != nullptr) {
-            Log("[TEST] ShadowMapDebugOverlayPass: destroy sampler pool");
-            mSamplerPool->Shutdown();
-            delete mSamplerPool;
-            mSamplerPool = nullptr;
-        }
-
-        if (mSampler != nullptr) {
-            Log("[TEST] ShadowMapDebugOverlayPass: destroy sampler");
-            mSampler->Shutdown();
-            delete mSampler;
-            mSampler = nullptr;
-        }
-
-        mDevice = nullptr;
-        mBackendType = RHIType::D3D12;
-        Log("[TEST] ShadowMapDebugOverlayPass: DestroyResources end");
-    }
-
-    RHIDevice* mDevice = nullptr;
-    RHIType mBackendType = RHIType::D3D12;
-    RHIPipelineLayout* mPipelineLayout = nullptr;
-    RHIPipelineState* mPipelineState = nullptr;
-    RHIDescriptorPool* mTexturePool = nullptr;
-    RHIDescriptorSet* mTextureSet = nullptr;
-    RHIDescriptorPool* mSamplerPool = nullptr;
-    RHIDescriptorSet* mSamplerSet = nullptr;
-    RHISampler* mSampler = nullptr;
-};
-
 class DirectionalShadowSceneTest : public RHIIntegrationFixture {
 protected:
     void SetUp() override;
     void TearDown() override;
     void RenderFrame() override;
-    void RenderSceneFrame(bool visualizeShadowMap);
+    void RenderSceneFrame();
 
 private:
     void BuildScene();
@@ -827,9 +264,6 @@ private:
 
     std::unique_ptr<Scene> mScene;
     std::unique_ptr<SceneRenderer> mSceneRenderer;
-    RenderPassSequence mShadowMapDebugPasses;
-    ShadowMapDebugOverlayPass* mShadowMapDebugOverlayPass = nullptr;
-    bool mLoggedShadowProbe = false;
     std::vector<RHIResourceView*> mBackBufferViews;
     RHITexture* mDepthTexture = nullptr;
     RHIResourceView* mDepthView = nullptr;
@@ -860,10 +294,6 @@ void DirectionalShadowSceneTest::SetUp() {
         "Tests/Rendering/DirectionalShadowCaster.material",
         Vector4(0.72f, 0.22f, 0.16f, 1.0f));
 
-    auto shadowMapDebugPass = std::make_unique<ShadowMapDebugOverlayPass>();
-    mShadowMapDebugOverlayPass = shadowMapDebugPass.get();
-    mShadowMapDebugPasses.AddPass(std::move(shadowMapDebugPass));
-
     BuildScene();
 
     TextureDesc depthDesc = {};
@@ -893,11 +323,6 @@ void DirectionalShadowSceneTest::SetUp() {
 void DirectionalShadowSceneTest::TearDown() {
     mSceneRenderer.reset();
 
-    if (mShadowMapDebugOverlayPass != nullptr) {
-        mShadowMapDebugOverlayPass->ReleaseResources();
-        mShadowMapDebugOverlayPass = nullptr;
-    }
-
     if (mDepthView != nullptr) {
         mDepthView->Shutdown();
         delete mDepthView;
@@ -1003,10 +428,10 @@ RHIResourceView* DirectionalShadowSceneTest::GetCurrentBackBufferView() {
 }
 
 void DirectionalShadowSceneTest::RenderFrame() {
-    RenderSceneFrame(false);
+    RenderSceneFrame();
 }
 
-void DirectionalShadowSceneTest::RenderSceneFrame(bool visualizeShadowMap) {
+void DirectionalShadowSceneTest::RenderSceneFrame() {
     ASSERT_NE(mScene, nullptr);
     ASSERT_NE(mSceneRenderer, nullptr);
 
@@ -1028,15 +453,6 @@ void DirectionalShadowSceneTest::RenderSceneFrame(bool visualizeShadowMap) {
     std::vector<CameraRenderRequest> requests =
         mSceneRenderer->BuildRenderRequests(*mScene, nullptr, renderContext, surface);
     ASSERT_FALSE(requests.empty());
-
-    if (!mLoggedShadowProbe) {
-        LogShadowAlignmentAnalysis(*mScene, requests[0]);
-        mLoggedShadowProbe = true;
-    }
-
-    if (visualizeShadowMap) {
-        requests[0].overlayPasses = &mShadowMapDebugPasses;
-    }
     ASSERT_TRUE(mSceneRenderer->Render(requests));
 
     Log("[TEST] DirectionalShadowSceneTest: closing command list");
@@ -1073,30 +489,6 @@ TEST_P(DirectionalShadowSceneTest, RenderDirectionalShadowScene) {
     }
 }
 
-TEST_P(DirectionalShadowSceneTest, RenderDirectionalShadowMapDebug) {
-    RHICommandQueue* commandQueue = GetCommandQueue();
-    RHISwapChain* swapChain = GetSwapChain();
-    const int targetFrameCount = 30;
-    const char* screenshotFilename = GetShadowMapScreenshotFilename(GetBackendType());
-
-    for (int frameCount = 0; frameCount <= targetFrameCount; ++frameCount) {
-        if (frameCount > 0) {
-            commandQueue->WaitForPreviousFrame();
-        }
-
-        BeginRender();
-        RenderSceneFrame(true);
-
-        if (frameCount >= targetFrameCount) {
-            commandQueue->WaitForIdle();
-            ASSERT_TRUE(TakeScreenshot(screenshotFilename));
-            break;
-        }
-
-        swapChain->Present(0, 0);
-    }
-}
-
 } // namespace
 
 INSTANTIATE_TEST_SUITE_P(D3D12, DirectionalShadowSceneTest, ::testing::Values(RHIType::D3D12));