Added Fog and other fixes

2026-07-06 18:01:21 +03:00
parent fc837b2f9a
commit 72b48492cc
573 changed files with 397423 additions and 104 deletions
@@ -0,0 +1,70 @@
+using UnityEngine;
+using UnityEngine.Rendering;
+using UnityEngine.Rendering.RenderGraphModule;
+using UnityEngine.Rendering.Universal;
+
+namespace Mirza.AERO
+{
+    // Send lighting data/information to material.
+    // Useful for custom fullscreen shaders that need lighting data, such as volumetric fog/mist.
+
+    public class FullscreenCustomLightingFeature : ScriptableRendererFeature
+    {
+        // 'AfterRenderingTransparents' is the default.
+        // After that, light count may not be accurate/correct.
+
+        public RenderPassEvent renderPassEvent = RenderPassEvent.AfterRenderingTransparents;
+        public Material material;
+
+        CustomPass countPass;
+
+        public override void Create()
+        {
+            countPass = new CustomPass();
+        }
+
+        public override void AddRenderPasses(ScriptableRenderer renderer, ref RenderingData renderingData)
+        {
+            if (material == null)
+            {
+                return;
+            }
+
+            countPass.renderPassEvent = renderPassEvent;
+            countPass.material = material;
+
+            renderer.EnqueuePass(countPass);
+        }
+
+        // ...
+
+        class CustomPass : ScriptableRenderPass
+        {
+            static readonly int additionalLightCountId = Shader.PropertyToID("_AdditionalLightCount");
+            static readonly int ambientLightingId = Shader.PropertyToID("_AmbientLighting");
+
+            public Material material;
+
+            // Material value is CPU-side, so it is written during recording, not render func.
+
+            public override void RecordRenderGraph(RenderGraph renderGraph, ContextContainer frameData)
+            {
+                // Ambient lighting is global render setting, so it needs no per-camera data.
+
+                Color ambientLighting = RenderSettings.ambientLight * RenderSettings.ambientIntensity;
+
+                material.SetColor(ambientLightingId, ambientLighting);
+
+                // Additional light count is the visible set for this camera.
+
+                if (!frameData.Contains<UniversalLightData>())
+                {
+                    return;
+                }
+
+                UniversalLightData lightData = frameData.Get<UniversalLightData>();
+                material.SetInteger(additionalLightCountId, lightData.additionalLightsCount);
+            }
+        }
+    }
+}