Custom Material Shader Generator

Editor/ImageSequencer/EditorTemplates.meta

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Editor/ImageSequencer/EditorTemplates/ImageSequencerCustomShaderTemplateFactory.cs

+using System.IO;
+using System.Linq;
+using System.Text;
+using UnityEditor.ProjectWindowCallback;
+using UnityEngine;
+
+namespace UnityEditor.Experimental.VFX.Toolbox.ImageSequencer
+{
+    internal class ImageSequencerCustomShaderTemplateFactory
+    {
+        [MenuItem("Assets/Create/Visual Effects/Image Sequencer/Custom Material Shader")]
+        static void CreateStaticEditorShaderTemplate()
+        {
+            var icon = EditorGUIUtility.FindTexture("Shader Icon");
+            ProjectWindowUtil.StartNameEditingIfProjectWindowExists(0, ScriptableObject.CreateInstance<DoCreateImageSequencerCustomShader>(), "New Custom Shader.shader", icon, null);
+        }
+
+        public static Shader CreateShaderAtPath(string path)
+        {
+            string name = path.Split('/').Last().Replace(".shader", "");
+            Debug.Log(name);
+			StringBuilder sb = new StringBuilder();
+			sb.AppendFormat("Shader \"ImageSequencer/{0}\"", name);
+			sb.Append(@"
+{
+	Properties
+	{
+	}
+	SubShader
+	{
+		Tags { ""RenderType"" = ""Opaque"" }
+		LOD 100
+
+		Pass
+		{
+			CGPROGRAM
+			#pragma vertex vert
+			#pragma fragment frag
+
+			#include ""UnityCG.cginc""
+
+			struct appdata
+			{
+				float4 vertex : POSITION;
+				float2 uv : TEXCOORD0;
+			};
+
+			struct v2f
+			{
+				float2 uv : TEXCOORD0;
+					float4 vertex : SV_POSITION;
+			};
+
+			// ImageSequencer CustomMaterial uniforms
+			// ======================================
+			//
+			// sampler2D _InputFrame;			// Input Frame (from previous sequence)
+			//
+			// float4 _FrameData;				// Frame Data
+			//									//		x, y : width (x) and height (y) in pixels
+			//									//		z, w : sequence index (z) and length (w)
+			//
+			// float4 _FlipbookData;			// Flipbook Data
+			//									//		x, y : number of columns (x) and rows (y)
+			//	
+
+			sampler2D _InputFrame;
+			float4 _FrameData;
+			float4 _FlipbookData;
+
+			v2f vert(appdata v)
+			{
+				v2f o;
+				o.vertex = UnityObjectToClipPos(v.vertex);
+				o.uv = v.uv;
+				return o;
+			}
+
+			fixed4 frag(v2f i) : SV_Target
+			{
+				// Process the Color
+				fixed4 col = tex2D(_InputFrame, i.uv);
+				return col;
+			}
+			ENDCG
+		}
+	}
+}");
+			File.WriteAllText(path, sb.ToString());
+			AssetDatabase.ImportAsset(path);
+            return AssetDatabase.LoadAssetAtPath<Shader>(path);
+        }
+
+
+    }
+    internal class DoCreateImageSequencerCustomShader : EndNameEditAction
+    {
+        public override void Action(int instanceId, string pathName, string resourceFile)
+        {
+            Shader asset = ImageSequencerCustomShaderTemplateFactory.CreateShaderAtPath(pathName);
+            ProjectWindowUtil.ShowCreatedAsset(asset);
+        }
+    }
+
+}
+

Editor/ImageSequencer/EditorTemplates/ImageSequencerCustomShaderTemplateFactory.cs.meta

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