feat(scripting): add managed srp base api

managed/CMakeLists.txt

@@ -101,6 +101,7 @@ endforeach()
 set(XCENGINE_SCRIPT_CORE_SOURCES
     ${CMAKE_CURRENT_SOURCE_DIR}/XCEngine.ScriptCore/Behaviour.cs
     ${CMAKE_CURRENT_SOURCE_DIR}/XCEngine.ScriptCore/Camera.cs
+    ${CMAKE_CURRENT_SOURCE_DIR}/XCEngine.ScriptCore/CameraFrameStage.cs
     ${CMAKE_CURRENT_SOURCE_DIR}/XCEngine.ScriptCore/Component.cs
     ${CMAKE_CURRENT_SOURCE_DIR}/XCEngine.ScriptCore/Debug.cs
     ${CMAKE_CURRENT_SOURCE_DIR}/XCEngine.ScriptCore/ForceMode.cs
@@ -119,6 +120,8 @@ set(XCENGINE_SCRIPT_CORE_SOURCES
     ${CMAKE_CURRENT_SOURCE_DIR}/XCEngine.ScriptCore/Quaternion.cs
     ${CMAKE_CURRENT_SOURCE_DIR}/XCEngine.ScriptCore/RaycastHit.cs
     ${CMAKE_CURRENT_SOURCE_DIR}/XCEngine.ScriptCore/RenderPipelineAsset.cs
+    ${CMAKE_CURRENT_SOURCE_DIR}/XCEngine.ScriptCore/ScriptableRenderPipeline.cs
+    ${CMAKE_CURRENT_SOURCE_DIR}/XCEngine.ScriptCore/ScriptableRenderPipelineAsset.cs
     ${CMAKE_CURRENT_SOURCE_DIR}/XCEngine.ScriptCore/Rigidbody.cs
     ${CMAKE_CURRENT_SOURCE_DIR}/XCEngine.ScriptCore/SerializeField.cs
     ${CMAKE_CURRENT_SOURCE_DIR}/XCEngine.ScriptCore/Space.cs

managed/GameScripts/RenderPipelineApiProbe.cs

@@ -2,13 +2,19 @@ using XCEngine;
 
 namespace Gameplay
 {
-    public sealed class RenderPipelineApiProbeAsset : RenderPipelineAsset
+    public sealed class LegacyRenderPipelineApiProbeAsset : RenderPipelineAsset
+    {
+    }
+
+    public sealed class RenderPipelineApiProbeAsset : ScriptableRenderPipelineAsset
     {
     }
 
     public sealed class RenderPipelineApiProbe : MonoBehaviour
     {
         public bool InitialTypeWasNull;
+        public bool InvalidSelectionRejected;
+        public bool InvalidSelectionMentionsScriptableBase;
         public bool SelectionRoundTripSucceeded;
         public string SelectedPipelineTypeName = string.Empty;
 
@@ -16,6 +22,19 @@ namespace Gameplay
         {
             InitialTypeWasNull = GraphicsSettings.renderPipelineAssetType == null;
 
+            try
+            {
+                GraphicsSettings.renderPipelineAssetType =
+                    typeof(LegacyRenderPipelineApiProbeAsset);
+                InvalidSelectionRejected = false;
+            }
+            catch (System.ArgumentException ex)
+            {
+                InvalidSelectionRejected = true;
+                InvalidSelectionMentionsScriptableBase =
+                    ex.Message.Contains("ScriptableRenderPipelineAsset");
+            }
+
             GraphicsSettings.renderPipelineAssetType =
                 typeof(RenderPipelineApiProbeAsset);
             System.Type selectedType = GraphicsSettings.renderPipelineAssetType;

managed/XCEngine.ScriptCore/CameraFrameStage.cs

@@ -0,0 +1,15 @@
+namespace XCEngine
+{
+    public enum CameraFrameStage : byte
+    {
+        PreScenePasses = 0,
+        ShadowCaster = 1,
+        DepthOnly = 2,
+        MainScene = 3,
+        PostProcess = 4,
+        FinalOutput = 5,
+        ObjectId = 6,
+        PostScenePasses = 7,
+        OverlayPasses = 8
+    }
+}

managed/XCEngine.ScriptCore/GraphicsSettings.cs

@@ -20,10 +20,10 @@ namespace XCEngine
             set
             {
                 if (value != null &&
-                    !typeof(RenderPipelineAsset).IsAssignableFrom(value))
+                    !typeof(ScriptableRenderPipelineAsset).IsAssignableFrom(value))
                 {
                     throw new ArgumentException(
-                        "GraphicsSettings.renderPipelineAssetType must derive from RenderPipelineAsset.",
+                        "GraphicsSettings.renderPipelineAssetType must derive from ScriptableRenderPipelineAsset.",
                         nameof(value));
                 }
 

managed/XCEngine.ScriptCore/ScriptableRenderPipeline.cs

@@ -0,0 +1,21 @@
+namespace XCEngine
+{
+    public abstract class ScriptableRenderPipeline : Object
+    {
+        protected ScriptableRenderPipeline()
+        {
+        }
+
+        protected internal virtual bool SupportsStageRenderGraph(
+            CameraFrameStage stage)
+        {
+            return false;
+        }
+
+        protected internal virtual bool RecordStageRenderGraph(
+            CameraFrameStage stage)
+        {
+            return false;
+        }
+    }
+}

managed/XCEngine.ScriptCore/ScriptableRenderPipelineAsset.cs

@@ -0,0 +1,14 @@
+namespace XCEngine
+{
+    public abstract class ScriptableRenderPipelineAsset : RenderPipelineAsset
+    {
+        protected ScriptableRenderPipelineAsset()
+        {
+        }
+
+        protected internal virtual ScriptableRenderPipeline CreatePipeline()
+        {
+            return null;
+        }
+    }
+}