daily update on 20231016 by nitload youmu, vao,vbo,ebo struct added

2023-10-17 01:22:30 +08:00
parent 6c3349f5a2
commit 614fabe26c
135 changed files with 28619 additions and 5432 deletions
@@ -0,0 +1,56 @@
+using System;
+using System.Collections.Generic;
+using System.Runtime.InteropServices;
+using System.Text;
+
+namespace StgSharp.Graphics
+{
+    internal class Shader
+    {
+        public readonly uint programID;
+        internal uint vertexShaderID;
+        internal uint fragmentShaderID;
+
+        public Shader()
+        {
+            programID = Graphic.glCreateProgram();
+        }
+
+        public void CompileVertexShader(string shaderCode)
+        {
+            vertexShaderID = Graphic.CompileShader(shaderCode, ShaderType.VERTEX);
+            Graphic.glAttachShader(programID, vertexShaderID);
+        }
+
+        public void CompileFragmentShader(string shaderCode)
+        {
+            fragmentShaderID = Graphic.CompileShader(shaderCode, ShaderType.FRAGMENT);
+            Graphic.glAttachShader(programID, fragmentShaderID);
+        }
+
+        public void Link()
+        {
+            if (internalIO.InternalLinkShaderProgram(programID) == 0)
+            {
+                IntPtr logPtr = internalIO.InternalReadLog();
+                try
+                {
+                    byte[] logByte = new byte[512];
+                    Marshal.Copy(logPtr, logByte, 0, 512);
+                    string log = Encoding.UTF8.GetString(logByte);
+                    log = log.Replace("\0", "");
+                    internalIO.InternalWriteLog(log, LogType.Error);
+                }
+                catch (Exception)
+                {
+                }
+            }
+        }
+
+        public void Use()
+        {
+            Graphic.glUseProgram(programID);
+        }
+
+    }
+}