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2025-05-13 05:19:58 +03:00
parent 853edaf0b4
commit 472b2aee18
1034 changed files with 41844 additions and 0 deletions
@@ -0,0 +1,74 @@
+
+#pragma strict
+
+@script ExecuteInEditMode
+@script RequireComponent (Camera)
+@script AddComponentMenu ("Image Effects/Edge Detection/Crease Shading")
+
+class Crease extends PostEffectsBase {
+	public var intensity : float = 0.5;
+	public var softness : int = 1;
+	public var spread : float = 1.0;
+	
+	public var blurShader : Shader;
+	private var blurMaterial : Material = null;	
+	
+	public var depthFetchShader : Shader;
+	private var depthFetchMaterial : Material = null;
+	
+	public var creaseApplyShader : Shader;
+	private var creaseApplyMaterial : Material = null;	
+	
+	function CheckResources () : boolean {	
+		CheckSupport (true);
+		
+		blurMaterial = CheckShaderAndCreateMaterial (blurShader, blurMaterial);
+		depthFetchMaterial = CheckShaderAndCreateMaterial (depthFetchShader, depthFetchMaterial);
+		creaseApplyMaterial = CheckShaderAndCreateMaterial (creaseApplyShader, creaseApplyMaterial);
+		
+		if(!isSupported)
+			ReportAutoDisable ();
+		return isSupported;			
+	}
+	
+	function OnRenderImage (source : RenderTexture, destination : RenderTexture) {	
+		if(CheckResources()==false) {
+			Graphics.Blit (source, destination);
+			return;
+		}
+
+		var rtW : int = source.width;
+		var rtH : int = source.height;
+		
+		var widthOverHeight : float = (1.0f * rtW) / (1.0f * rtH);
+		var oneOverBaseSize : float = 1.0f / 512.0f;		
+
+		var hrTex : RenderTexture = RenderTexture.GetTemporary (rtW, rtH, 0); 
+		var lrTex1 : RenderTexture = RenderTexture.GetTemporary (rtW/2, rtH/2, 0); 
+		
+		Graphics.Blit (source,hrTex, depthFetchMaterial);
+		Graphics.Blit (hrTex, lrTex1);
+		
+		for(var i : int = 0; i < softness; i++) {
+			var lrTex2 : RenderTexture = RenderTexture.GetTemporary (rtW/2, rtH/2, 0);
+			blurMaterial.SetVector ("offsets", Vector4 (0.0, spread * oneOverBaseSize, 0.0, 0.0));
+			Graphics.Blit (lrTex1, lrTex2, blurMaterial);
+			RenderTexture.ReleaseTemporary (lrTex1);
+			lrTex1 = lrTex2;
+
+			lrTex2 = RenderTexture.GetTemporary (rtW/2, rtH/2, 0);
+			blurMaterial.SetVector ("offsets", Vector4 (spread * oneOverBaseSize / widthOverHeight,  0.0, 0.0, 0.0));		
+			Graphics.Blit (lrTex1, lrTex2, blurMaterial);
+			RenderTexture.ReleaseTemporary (lrTex1);
+			lrTex1 = lrTex2;
+		}
+		
+		creaseApplyMaterial.SetTexture ("_HrDepthTex", hrTex);
+		creaseApplyMaterial.SetTexture ("_LrDepthTex", lrTex1);
+		creaseApplyMaterial.SetFloat ("intensity", intensity);
+		Graphics.Blit (source,destination, creaseApplyMaterial);
+
+		RenderTexture.ReleaseTemporary (hrTex);
+		RenderTexture.ReleaseTemporary (lrTex1);
+	}	
+}