From 6eb915c129fc90c6f4c82ae097dd6ffad5239efc Mon Sep 17 00:00:00 2001
From: chai <chaifix@163.com>
Date: Mon, 25 Jan 2021 14:28:30 +0800
Subject: +scripts

---
 Client/Assets/Scripts/PostEffect/MobileBloom.cs | 118 ++++++++++++++++++++++++
 1 file changed, 118 insertions(+)
 create mode 100644 Client/Assets/Scripts/PostEffect/MobileBloom.cs

(limited to 'Client/Assets/Scripts/PostEffect/MobileBloom.cs')

diff --git a/Client/Assets/Scripts/PostEffect/MobileBloom.cs b/Client/Assets/Scripts/PostEffect/MobileBloom.cs
new file mode 100644
index 00000000..64681b87
--- /dev/null
+++ b/Client/Assets/Scripts/PostEffect/MobileBloom.cs
@@ -0,0 +1,118 @@
+using UnityEngine;
+using System.Collections;
+
+[RequireComponent(typeof(Camera))]
+public class MobileBloom : MobilePostEffectsBase
+{
+    public enum Resolution {
+		Low = 0,
+		High = 1,
+	}
+
+	public enum BlurType {
+		Standard = 0,
+		Sgx = 1,
+	}
+    public enum BlurDir
+    {
+        vertical = 0,
+        horizontal = 1,
+        both = 2
+    }
+    [Range(0.0f, 1.5f)]
+    public float threshhold = 0.25f;
+
+    [Range(0.0f, 2.5f)]
+    public float intensity = 0.75f;
+
+    [Range(0.25f, 5.5f)]
+    public float blurSize = 1.0f;
+	
+    Resolution resolution = Resolution.Low;
+    [Range(1, 4)]
+    private int blurIterations = 1;
+
+    private BlurType blurType = BlurType.Sgx;
+
+    public BlurDir blurDir = BlurDir.vertical;
+
+    public Shader fastBloomShader;
+    private Material fastBloomMaterial = null;
+	
+    new bool CheckResources ()
+    {	
+        CheckSupport (false);	
+	
+        if(fastBloomShader==null)
+            fastBloomShader = Shader.Find("Hidden/FastBloom");
+        if (fastBloomMaterial==null)
+            fastBloomMaterial = CheckShaderAndCreateMaterial (fastBloomShader, fastBloomMaterial);
+		
+        //if(!isSupported)
+        //    ReportAutoDisable ();
+        return isSupported;				
+    }
+
+    void OnDisable()
+    {
+        if (fastBloomMaterial)
+            DestroyImmediate(fastBloomMaterial);
+    }
+	
+    void OnRenderImage (RenderTexture source,RenderTexture destination) 
+    {	
+        if(CheckResources() == false) 
+        {
+            //Graphics.Blit (source, destination);
+            return;
+        }
+
+        int divider = resolution == Resolution.Low ? 4 : 2;
+        float widthMod = resolution == Resolution.Low ? 0.5f : 1.0f;
+
+        fastBloomMaterial.SetVector("_Parameter", new Vector4(blurSize * widthMod, 0.0f, threshhold, intensity));
+        source.filterMode = FilterMode.Bilinear;
+
+        int rtW = source.width / divider;
+        int rtH = source.height / divider;
+
+        // downsample
+        RenderTexture rt = RenderTexture.GetTemporary (rtW, rtH, 0, source.format);
+        rt.filterMode = FilterMode.Bilinear;
+        Graphics.Blit (source, rt, fastBloomMaterial, 1);
+
+        int passOffs = blurType == BlurType.Standard ? 0 : 2;
+		
+        for(int i = 0; i < blurIterations; i++) 
+        {
+            fastBloomMaterial.SetVector ("_Parameter", new Vector4 (blurSize * widthMod + (i*1.0f), 0.0f, threshhold, intensity));
+            RenderTexture rt2 = null;
+            if (blurDir == BlurDir.vertical || blurDir == BlurDir.both)
+            {
+                // vertical blur
+                rt2 = RenderTexture.GetTemporary(rtW, rtH, 0, source.format);
+                rt2.filterMode = FilterMode.Bilinear;
+                Graphics.Blit(rt, rt2, fastBloomMaterial, 2 + passOffs);
+                RenderTexture.ReleaseTemporary(rt);
+                rt = rt2;
+            }
+
+            if (blurDir == BlurDir.horizontal || blurDir == BlurDir.both)
+            {
+                // horizontal blur
+                rt2 = RenderTexture.GetTemporary(rtW, rtH, 0, source.format);
+                rt2.filterMode = FilterMode.Bilinear;
+                Graphics.Blit(rt, rt2, fastBloomMaterial, 3 + passOffs);
+                RenderTexture.ReleaseTemporary(rt);
+                rt = rt2;
+            }
+
+        }
+
+        fastBloomMaterial.SetTexture("_Bloom", rt);
+
+        Graphics.Blit(source, destination, fastBloomMaterial, 0);
+
+        RenderTexture.ReleaseTemporary(rt);
+    }	
+}
\ No newline at end of file
-- 
cgit v1.1-26-g67d0