diff --git a/engine/src/Rendering/Execution/Internal/CameraFrameRenderGraphStageContract.cpp b/engine/src/Rendering/Execution/Internal/CameraFrameRenderGraphStageContract.cpp
index fbdc6244..b506ab80 100644
--- a/engine/src/Rendering/Execution/Internal/CameraFrameRenderGraphStageContract.cpp
+++ b/engine/src/Rendering/Execution/Internal/CameraFrameRenderGraphStageContract.cpp
@@ -19,6 +19,41 @@ CameraFrameRenderGraphSourceBinding BuildCameraFrameStageGraphSourceBinding(
     };
 }
 
+CameraFrameRenderGraphSourceBinding ResolveCameraFrameFullscreenStageGraphSourceBinding(
+    const CameraFramePlan& plan,
+    CameraFrameStage stage,
+    const RenderSurface& stageSurfaceTemplate,
+    const RenderSurface* explicitSourceSurfaceTemplate,
+    RHI::RHIResourceView* explicitSourceColorView,
+    const RHI::ResourceStates explicitSourceColorState,
+    const RenderGraphTextureHandle explicitSourceColor,
+    const RenderGraphBlackboard* blackboard) {
+    CameraFrameRenderGraphSourceBinding binding = {};
+    binding.sourceSurfaceTemplate = explicitSourceSurfaceTemplate;
+    binding.sourceColorView = explicitSourceColorView;
+    binding.sourceColorState = explicitSourceColorState;
+    binding.sourceColor = explicitSourceColor;
+
+    const CameraFrameColorSource graphManagedSource =
+        ResolveCameraFrameStageGraphManagedColorSource(plan, stage);
+    if (graphManagedSource != CameraFrameColorSource::ExplicitSurface) {
+        binding.sourceSurfaceTemplate = &stageSurfaceTemplate;
+        binding.sourceColorView = nullptr;
+        binding.sourceColorState = RHI::ResourceStates::PixelShaderResource;
+        binding.sourceColor =
+            ResolveCameraFrameRenderGraphColorSource(
+                blackboard,
+                graphManagedSource);
+    }
+
+    if (binding.sourceSurfaceTemplate == nullptr &&
+        binding.sourceColor.IsValid()) {
+        binding.sourceSurfaceTemplate = &stageSurfaceTemplate;
+    }
+
+    return binding;
+}
+
 RenderGraphRecordingContext BuildCameraFrameStageGraphRecordingContext(
     const CameraFrameRenderGraphStageContext& context,
     const CameraFrameStageGraphBuildState& stageState,
diff --git a/engine/src/Rendering/Execution/Internal/CameraFrameRenderGraphStageContract.h b/engine/src/Rendering/Execution/Internal/CameraFrameRenderGraphStageContract.h
index e193ef26..70454d24 100644
--- a/engine/src/Rendering/Execution/Internal/CameraFrameRenderGraphStageContract.h
+++ b/engine/src/Rendering/Execution/Internal/CameraFrameRenderGraphStageContract.h
@@ -23,6 +23,16 @@ struct CameraFrameStageFallbackSurfaceResolution {
 CameraFrameRenderGraphSourceBinding BuildCameraFrameStageGraphSourceBinding(
     const CameraFrameStageGraphBuildState& stageState);
 
+CameraFrameRenderGraphSourceBinding ResolveCameraFrameFullscreenStageGraphSourceBinding(
+    const CameraFramePlan& plan,
+    CameraFrameStage stage,
+    const RenderSurface& stageSurfaceTemplate,
+    const RenderSurface* explicitSourceSurfaceTemplate,
+    RHI::RHIResourceView* explicitSourceColorView,
+    RHI::ResourceStates explicitSourceColorState,
+    RenderGraphTextureHandle explicitSourceColor,
+    const RenderGraphBlackboard* blackboard);
+
 RenderGraphRecordingContext BuildCameraFrameStageGraphRecordingContext(
     const CameraFrameRenderGraphStageContext& context,
     const CameraFrameStageGraphBuildState& stageState,
diff --git a/engine/src/Rendering/Execution/Internal/CameraFrameRenderGraphStagePolicy.h b/engine/src/Rendering/Execution/Internal/CameraFrameRenderGraphStagePolicy.h
index 30cb06c0..2394b169 100644
--- a/engine/src/Rendering/Execution/Internal/CameraFrameRenderGraphStagePolicy.h
+++ b/engine/src/Rendering/Execution/Internal/CameraFrameRenderGraphStagePolicy.h
@@ -52,40 +52,5 @@ inline CameraFrameColorSource ResolveCameraFrameStageGraphManagedColorSource(
     return plan.ResolveStageColorSource(stage);
 }
 
-inline CameraFrameRenderGraphSourceBinding ResolveCameraFrameFullscreenStageGraphSourceBinding(
-    const CameraFramePlan& plan,
-    CameraFrameStage stage,
-    const RenderSurface& stageSurfaceTemplate,
-    const RenderSurface* explicitSourceSurfaceTemplate,
-    RHI::RHIResourceView* explicitSourceColorView,
-    RHI::ResourceStates explicitSourceColorState,
-    RenderGraphTextureHandle explicitSourceColor,
-    const RenderGraphBlackboard* blackboard) {
-    CameraFrameRenderGraphSourceBinding binding = {};
-    binding.sourceSurfaceTemplate = explicitSourceSurfaceTemplate;
-    binding.sourceColorView = explicitSourceColorView;
-    binding.sourceColorState = explicitSourceColorState;
-    binding.sourceColor = explicitSourceColor;
-
-    const CameraFrameColorSource graphManagedSource =
-        ResolveCameraFrameStageGraphManagedColorSource(plan, stage);
-    if (graphManagedSource != CameraFrameColorSource::ExplicitSurface) {
-        binding.sourceSurfaceTemplate = &stageSurfaceTemplate;
-        binding.sourceColorView = nullptr;
-        binding.sourceColorState = RHI::ResourceStates::PixelShaderResource;
-        binding.sourceColor =
-            ResolveCameraFrameRenderGraphColorSource(
-                blackboard,
-                graphManagedSource);
-    }
-
-    if (binding.sourceSurfaceTemplate == nullptr &&
-        binding.sourceColor.IsValid()) {
-        binding.sourceSurfaceTemplate = &stageSurfaceTemplate;
-    }
-
-    return binding;
-}
-
 } // namespace Rendering
 } // namespace XCEngine
diff --git a/tests/Rendering/unit/test_camera_frame_render_graph_stage_contract.cpp b/tests/Rendering/unit/test_camera_frame_render_graph_stage_contract.cpp
index 89feb09b..db8bb20a 100644
--- a/tests/Rendering/unit/test_camera_frame_render_graph_stage_contract.cpp
+++ b/tests/Rendering/unit/test_camera_frame_render_graph_stage_contract.cpp
@@ -34,6 +34,15 @@ RenderGraphTextureHandle ImportTestTexture(
         {});
 }
 
+RenderSurface CreateColorSurface(
+    uint32_t width,
+    uint32_t height,
+    XCEngine::RHI::RHIResourceView* colorAttachment) {
+    RenderSurface surface(width, height);
+    surface.SetColorAttachment(colorAttachment);
+    return surface;
+}
+
 } // namespace
 
 TEST(CameraFrameRenderGraphStageContract_Test, BuildsSourceBindingFromStageState) {
@@ -121,6 +130,88 @@ TEST(CameraFrameRenderGraphStageContract_Test, BuildsRecordingContextFromStageSt
     EXPECT_EQ(recordingContext.blackboard, &blackboard);
 }
 
+TEST(CameraFrameRenderGraphStageContract_Test, KeepsExplicitFullscreenSourceBindingUntouched) {
+    CameraFramePlan plan = {};
+    RenderSurface stageSurface(320, 180);
+    RenderSurface explicitSourceSurface =
+        CreateColorSurface(
+            320,
+            180,
+            reinterpret_cast<XCEngine::RHI::RHIResourceView*>(11));
+    XCEngine::RHI::RHIResourceView* const explicitSourceColorView =
+        reinterpret_cast<XCEngine::RHI::RHIResourceView*>(12);
+
+    const CameraFrameRenderGraphSourceBinding binding =
+        ResolveCameraFrameFullscreenStageGraphSourceBinding(
+            plan,
+            CameraFrameStage::PostProcess,
+            stageSurface,
+            &explicitSourceSurface,
+            explicitSourceColorView,
+            XCEngine::RHI::ResourceStates::CopySrc,
+            RenderGraphTextureHandle{ 21u },
+            nullptr);
+
+    EXPECT_EQ(binding.sourceSurfaceTemplate, &explicitSourceSurface);
+    EXPECT_EQ(binding.sourceColorView, explicitSourceColorView);
+    EXPECT_EQ(binding.sourceColorState, XCEngine::RHI::ResourceStates::CopySrc);
+    EXPECT_EQ(binding.sourceColor.index, 21u);
+}
+
+TEST(CameraFrameRenderGraphStageContract_Test, ResolvesGraphManagedPostProcessSourceFromBlackboard) {
+    CameraFramePlan plan = {};
+    plan.colorChain.postProcess.source = CameraFrameColorSource::MainSceneColor;
+
+    RenderGraphBlackboard blackboard = {};
+    CameraFrameRenderGraphResources& frameResources =
+        EmplaceCameraFrameRenderGraphFrameData(blackboard).resources;
+    frameResources.mainScene.color = RenderGraphTextureHandle{ 31u };
+
+    RenderSurface stageSurface(640, 360);
+    const CameraFrameRenderGraphSourceBinding binding =
+        ResolveCameraFrameFullscreenStageGraphSourceBinding(
+            plan,
+            CameraFrameStage::PostProcess,
+            stageSurface,
+            nullptr,
+            reinterpret_cast<XCEngine::RHI::RHIResourceView*>(41),
+            XCEngine::RHI::ResourceStates::Common,
+            {},
+            &blackboard);
+
+    EXPECT_EQ(binding.sourceSurfaceTemplate, &stageSurface);
+    EXPECT_EQ(binding.sourceColorView, nullptr);
+    EXPECT_EQ(binding.sourceColorState, XCEngine::RHI::ResourceStates::PixelShaderResource);
+    EXPECT_EQ(binding.sourceColor.index, 31u);
+}
+
+TEST(CameraFrameRenderGraphStageContract_Test, ResolvesGraphManagedFinalOutputSourceFromBlackboard) {
+    CameraFramePlan plan = {};
+    plan.colorChain.finalOutput.source = CameraFrameColorSource::PostProcessColor;
+
+    RenderGraphBlackboard blackboard = {};
+    CameraFrameRenderGraphResources& frameResources =
+        EmplaceCameraFrameRenderGraphFrameData(blackboard).resources;
+    frameResources.postProcess.color = RenderGraphTextureHandle{ 51u };
+
+    RenderSurface stageSurface(800, 600);
+    const CameraFrameRenderGraphSourceBinding binding =
+        ResolveCameraFrameFullscreenStageGraphSourceBinding(
+            plan,
+            CameraFrameStage::FinalOutput,
+            stageSurface,
+            nullptr,
+            reinterpret_cast<XCEngine::RHI::RHIResourceView*>(61),
+            XCEngine::RHI::ResourceStates::Common,
+            {},
+            &blackboard);
+
+    EXPECT_EQ(binding.sourceSurfaceTemplate, &stageSurface);
+    EXPECT_EQ(binding.sourceColorView, nullptr);
+    EXPECT_EQ(binding.sourceColorState, XCEngine::RHI::ResourceStates::PixelShaderResource);
+    EXPECT_EQ(binding.sourceColor.index, 51u);
+}
+
 TEST(CameraFrameRenderGraphStageContract_Test, ResolvesFullscreenFallbackSurfaceOverrides) {
     CameraFrameStageGraphBuildState stageState = {};
     stageState.stage = CameraFrameStage::PostProcess;
diff --git a/tests/Rendering/unit/test_camera_frame_render_graph_stage_policy.cpp b/tests/Rendering/unit/test_camera_frame_render_graph_stage_policy.cpp
index a35bf635..1c39d772 100644
--- a/tests/Rendering/unit/test_camera_frame_render_graph_stage_policy.cpp
+++ b/tests/Rendering/unit/test_camera_frame_render_graph_stage_policy.cpp
@@ -4,19 +4,6 @@
 
 using namespace XCEngine::Rendering;
 
-namespace {
-
-RenderSurface CreateColorSurface(
-    uint32_t width,
-    uint32_t height,
-    XCEngine::RHI::RHIResourceView* colorAttachment) {
-    RenderSurface surface(width, height);
-    surface.SetColorAttachment(colorAttachment);
-    return surface;
-}
-
-} // namespace
-
 TEST(CameraFrameRenderGraphStagePolicy_Test, ReportsStageFullscreenAndTransitionPolicies) {
     EXPECT_TRUE(IsCameraFrameFullscreenSequenceStage(CameraFrameStage::PostProcess));
     EXPECT_TRUE(IsCameraFrameFullscreenSequenceStage(CameraFrameStage::FinalOutput));
@@ -40,85 +27,3 @@ TEST(CameraFrameRenderGraphStagePolicy_Test, ReportsGraphManagedOutputColorStage
     EXPECT_TRUE(UsesCameraFrameStageGraphManagedOutputColor(plan, CameraFrameStage::PostProcess));
     EXPECT_FALSE(UsesCameraFrameStageGraphManagedOutputColor(plan, CameraFrameStage::FinalOutput));
 }
-
-TEST(CameraFrameRenderGraphStagePolicy_Test, KeepsExplicitFullscreenSourceBindingUntouched) {
-    CameraFramePlan plan = {};
-    RenderSurface stageSurface(320, 180);
-    RenderSurface explicitSourceSurface =
-        CreateColorSurface(
-            320,
-            180,
-            reinterpret_cast<XCEngine::RHI::RHIResourceView*>(11));
-    XCEngine::RHI::RHIResourceView* const explicitSourceColorView =
-        reinterpret_cast<XCEngine::RHI::RHIResourceView*>(12);
-
-    const CameraFrameRenderGraphSourceBinding binding =
-        ResolveCameraFrameFullscreenStageGraphSourceBinding(
-            plan,
-            CameraFrameStage::PostProcess,
-            stageSurface,
-            &explicitSourceSurface,
-            explicitSourceColorView,
-            XCEngine::RHI::ResourceStates::CopySrc,
-            RenderGraphTextureHandle{ 21u },
-            nullptr);
-
-    EXPECT_EQ(binding.sourceSurfaceTemplate, &explicitSourceSurface);
-    EXPECT_EQ(binding.sourceColorView, explicitSourceColorView);
-    EXPECT_EQ(binding.sourceColorState, XCEngine::RHI::ResourceStates::CopySrc);
-    EXPECT_EQ(binding.sourceColor.index, 21u);
-}
-
-TEST(CameraFrameRenderGraphStagePolicy_Test, ResolvesGraphManagedPostProcessSourceFromBlackboard) {
-    CameraFramePlan plan = {};
-    plan.colorChain.postProcess.source = CameraFrameColorSource::MainSceneColor;
-
-    RenderGraphBlackboard blackboard = {};
-    CameraFrameRenderGraphResources& frameResources =
-        EmplaceCameraFrameRenderGraphFrameData(blackboard).resources;
-    frameResources.mainScene.color = RenderGraphTextureHandle{ 31u };
-
-    RenderSurface stageSurface(640, 360);
-    const CameraFrameRenderGraphSourceBinding binding =
-        ResolveCameraFrameFullscreenStageGraphSourceBinding(
-            plan,
-            CameraFrameStage::PostProcess,
-            stageSurface,
-            nullptr,
-            reinterpret_cast<XCEngine::RHI::RHIResourceView*>(41),
-            XCEngine::RHI::ResourceStates::Common,
-            {},
-            &blackboard);
-
-    EXPECT_EQ(binding.sourceSurfaceTemplate, &stageSurface);
-    EXPECT_EQ(binding.sourceColorView, nullptr);
-    EXPECT_EQ(binding.sourceColorState, XCEngine::RHI::ResourceStates::PixelShaderResource);
-    EXPECT_EQ(binding.sourceColor.index, 31u);
-}
-
-TEST(CameraFrameRenderGraphStagePolicy_Test, ResolvesGraphManagedFinalOutputSourceFromBlackboard) {
-    CameraFramePlan plan = {};
-    plan.colorChain.finalOutput.source = CameraFrameColorSource::PostProcessColor;
-
-    RenderGraphBlackboard blackboard = {};
-    CameraFrameRenderGraphResources& frameResources =
-        EmplaceCameraFrameRenderGraphFrameData(blackboard).resources;
-    frameResources.postProcess.color = RenderGraphTextureHandle{ 51u };
-
-    RenderSurface stageSurface(800, 600);
-    const CameraFrameRenderGraphSourceBinding binding =
-        ResolveCameraFrameFullscreenStageGraphSourceBinding(
-            plan,
-            CameraFrameStage::FinalOutput,
-            stageSurface,
-            nullptr,
-            reinterpret_cast<XCEngine::RHI::RHIResourceView*>(61),
-            XCEngine::RHI::ResourceStates::Common,
-            {},
-            &blackboard);
-
-    EXPECT_EQ(binding.sourceSurfaceTemplate, &stageSurface);
-    EXPECT_EQ(binding.sourceColorView, nullptr);
-    EXPECT_EQ(binding.sourceColorState, XCEngine::RHI::ResourceStates::PixelShaderResource);
-    EXPECT_EQ(binding.sourceColor.index, 51u);
-}