refactor(srp): move final color policy into request seam

managed/XCEngine.ScriptCore/Rendering/Core/CameraRenderRequestContext.cs

@@ -98,6 +98,26 @@ namespace XCEngine.Rendering
                         (int)value);
         }
 
+        public void SetResolvedFinalColorPolicy(
+            FinalColorSettings settings,
+            bool hasPipelineDefaults,
+            bool hasCameraOverrides)
+        {
+            InternalCalls
+                .Rendering_CameraRenderRequestContext_SetResolvedFinalColorPolicy(
+                    m_nativeHandle,
+                    ref settings,
+                    hasPipelineDefaults,
+                    hasCameraOverrides);
+        }
+
+        public void ClearFinalColorPolicy()
+        {
+            InternalCalls
+                .Rendering_CameraRenderRequestContext_ClearFinalColorPolicy(
+                    m_nativeHandle);
+        }
+
         internal ulong nativeHandle =>
             m_nativeHandle;
     }

managed/XCEngine.ScriptCore/Rendering/Core/FinalColorOverrideSettings.cs

@@ -0,0 +1,76 @@
+using System.Runtime.InteropServices;
+using XCEngine;
+
+namespace XCEngine.Rendering
+{
+    [StructLayout(LayoutKind.Sequential)]
+    public struct FinalColorOverrideSettings
+    {
+        [MarshalAs(UnmanagedType.I1)]
+        public bool overrideOutputTransferMode;
+
+        public FinalColorOutputTransferMode outputTransferMode;
+
+        [MarshalAs(UnmanagedType.I1)]
+        public bool overrideExposureMode;
+
+        public FinalColorExposureMode exposureMode;
+
+        [MarshalAs(UnmanagedType.I1)]
+        public bool overrideExposureValue;
+
+        public float exposureValue;
+
+        [MarshalAs(UnmanagedType.I1)]
+        public bool overrideToneMappingMode;
+
+        public FinalColorToneMappingMode toneMappingMode;
+
+        [MarshalAs(UnmanagedType.I1)]
+        public bool overrideFinalColorScale;
+
+        public Vector4 finalColorScale;
+
+        public bool HasOverrides()
+        {
+            return overrideOutputTransferMode ||
+                   overrideExposureMode ||
+                   overrideExposureValue ||
+                   overrideToneMappingMode ||
+                   overrideFinalColorScale;
+        }
+
+        public void ApplyTo(ref FinalColorSettings settings)
+        {
+            if (overrideOutputTransferMode)
+            {
+                settings.outputTransferMode =
+                    outputTransferMode;
+            }
+
+            if (overrideExposureMode)
+            {
+                settings.exposureMode =
+                    exposureMode;
+            }
+
+            if (overrideExposureValue)
+            {
+                settings.exposureValue =
+                    exposureValue;
+            }
+
+            if (overrideToneMappingMode)
+            {
+                settings.toneMappingMode =
+                    toneMappingMode;
+            }
+
+            if (overrideFinalColorScale)
+            {
+                settings.finalColorScale =
+                    finalColorScale;
+            }
+        }
+    }
+}

managed/XCEngine.ScriptCore/Rendering/Core/ScriptableRenderPipelineAsset.cs

@@ -72,17 +72,6 @@ namespace XCEngine.Rendering
             return FinalColorSettings.CreateDefault();
         }
 
-        private protected virtual bool UsesNativeCameraFramePlanBaseline()
-        {
-            return false;
-        }
-
-        private protected virtual bool UsesNativeCameraFramePlanBaselineContextual(
-            int rendererIndex)
-        {
-            return UsesNativeCameraFramePlanBaseline();
-        }
-
         protected virtual void ReleaseRuntimeResources()
         {
         }