feat(rendering): add managed SRP renderer runtime

2026-04-19 00:05:29 +08:00
parent a57b322bc7
commit b989edca91
50 changed files with 5732 additions and 171 deletions
--- a/managed/XCEngine.ScriptCore/ScriptableRenderPass.cs
+++ b/managed/XCEngine.ScriptCore/ScriptableRenderPass.cs
@@ -0,0 +1,66 @@
+namespace XCEngine
+{
+    public abstract class ScriptableRenderPass
+    {
+        protected ScriptableRenderPass()
+        {
+        }
+
+        public RenderPassEvent renderPassEvent { get; protected set; } =
+            RenderPassEvent.BeforeRenderingOpaques;
+
+        public virtual bool SupportsStage(
+            CameraFrameStage stage)
+        {
+            CameraFrameStage resolvedStage;
+            return TryResolveStage(
+                renderPassEvent,
+                out resolvedStage) &&
+                resolvedStage == stage;
+        }
+
+        internal bool Record(
+            ScriptableRenderContext context,
+            RenderingData renderingData)
+        {
+            return RecordRenderGraph(
+                context,
+                renderingData);
+        }
+
+        protected abstract bool RecordRenderGraph(
+            ScriptableRenderContext context,
+            RenderingData renderingData);
+
+        internal static bool TryResolveStage(
+            RenderPassEvent passEvent,
+            out CameraFrameStage stage)
+        {
+            switch (passEvent)
+            {
+                case RenderPassEvent.BeforeRenderingOpaques:
+                case RenderPassEvent.RenderOpaques:
+                case RenderPassEvent.AfterRenderingOpaques:
+                case RenderPassEvent.BeforeRenderingSkybox:
+                case RenderPassEvent.RenderSkybox:
+                case RenderPassEvent.AfterRenderingSkybox:
+                case RenderPassEvent.BeforeRenderingTransparents:
+                case RenderPassEvent.RenderTransparents:
+                case RenderPassEvent.AfterRenderingTransparents:
+                    stage = CameraFrameStage.MainScene;
+                    return true;
+                case RenderPassEvent.BeforeRenderingPostProcessing:
+                case RenderPassEvent.AfterRenderingPostProcessing:
+                    stage = CameraFrameStage.PostProcess;
+                    return true;
+                case RenderPassEvent.BeforeRenderingFinalOutput:
+                case RenderPassEvent.AfterRenderingFinalOutput:
+                    stage = CameraFrameStage.FinalOutput;
+                    return true;
+                default:
+                    stage = CameraFrameStage.MainScene;
+                    return false;
+            }
+        }
+    }
+}