add platformer window infrastructure

2018-04-08 20:29:20 -04:00
parent edb2985a98
commit f175dd84f4
12 changed files with 328 additions and 0 deletions
--- a/Platformer/Util/Buffer.cs
+++ b/Platformer/Util/Buffer.cs
@@ -0,0 +1,20 @@
+using System;
+using System.Runtime.InteropServices;
+using OpenTK.Graphics.OpenGL4;
+
+namespace Platformer.Util
+{
+    public class Buffer : GlObj
+    {
+        public Buffer() : base(GL.GenBuffer())
+        {
+        }
+
+        public void SetData<T>(T[] data, BufferUsageHint usage = BufferUsageHint.StaticDraw) where T : struct
+        {
+            GL.BindBuffer(BufferTarget.ArrayBuffer, this);
+            GL.BufferData(BufferTarget.ArrayBuffer, (IntPtr)(data.Length * Marshal.SizeOf(typeof(T))), data, usage);
+            GL.BindBuffer(BufferTarget.ArrayBuffer, 0);
+        }
+    }
+}