daily update on 20240513 by nitload youmu, instancing render added

源代码/StgSharp/Graphics/GL/ShaderEdit/Shader.cs

@@ -33,9 +33,11 @@ using StgSharp.Data;
 
 using System;
 using System.Collections.Generic;
+using System.IO;
 using System.Runtime.CompilerServices;
 using System.Runtime.InteropServices;
 using System.Text;
+using System.Xml.Linq;
 
 namespace StgSharp.Graphics
 {
@@ -85,6 +87,16 @@ namespace StgSharp.Graphics
             GL.AttachShader(target.handle, handle[index]);
         }
 
+        public static string FromCodeFile(string fileRoute)
+        {
+            string str = File.ReadAllText(fileRoute);
+            if (str == "")
+            {
+                throw new Exception($"Cannot load and GLSL code from {fileRoute}");
+            }
+            return str;
+        }
+
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
         public unsafe void Compile(int index, string code)
         {
@@ -94,6 +106,7 @@ namespace StgSharp.Graphics
             }
             GL.LoadShaderSource(handle[index], $"{code}\0");
             GL.CompileShader(handle[index]);
+            CheckStatus(index,ShaderStatus.CompileStatus);
         }
 
         public override string ToString()
@@ -107,6 +120,15 @@ namespace StgSharp.Graphics
             throw new NotImplementedException();
         }
 
+        public void CheckStatus(int index, ShaderStatus status)
+        {
+            string log = GL.GetShaderStatus(this,index, (int)status);
+            if (log != "")
+            {
+                throw new Exception($"Shader Error\n{status}\n" + log);
+            }
+        }
+
         public override byte[] GetBytes(out int length)
         {
             throw new NotImplementedException();
@@ -118,6 +140,11 @@ namespace StgSharp.Graphics
         }
     }
 
+    public enum ShaderStatus : int
+    {
+        CompileStatus = GLconst.COMPILE_STATUS,
+    }
+
     public class ShaderProgram
     {