I am going to become the joker

Author: tjhorner

OVRSharp.Graphics.OpenGL/OpenGLCompositor.cs

@@ -2,24 +2,34 @@
 using System.Drawing;
 using System.Drawing.Imaging;
 using OpenTK.Graphics;
-using OpenTK.Graphics.OpenGLES3;
+using OpenTK.Graphics.OpenGLES3;
+using OpenTK.Windowing.Desktop;
 using OVRSharp.Exceptions;
 using Valve.VR;
 using PixelFormat = System.Drawing.Imaging.PixelFormat;
 
 namespace OVRSharp.Graphics.OpenGL
 {
-    public class OpenGLCompositor : ICompositorAPI
+    public class OpenGLCompositor : NativeWindow, ICompositorAPI
     {
+        public OpenGLCompositor() : base(
+            new NativeWindowSettings
+            {
+                StartVisible = true,
+                Title = "OVRSharp Window",
+                WindowState = OpenTK.Windowing.Common.WindowState.Minimized
+            }
+        ) { }
+
         public Bitmap GetMirrorImage(EVREye eye = EVREye.Eye_Left)
         {
             uint textureId = 0;
-            var handle = IntPtr.Zero;
-            
+            var handle = IntPtr.Zero;
+
             var result = OpenVR.Compositor.GetMirrorTextureGL(eye, ref textureId, handle);
             if (result != EVRCompositorError.None)
-                throw new OpenVRSystemException<EVRCompositorError>("Failed to get mirror texture from OpenVR", result);
-            
+                throw new OpenVRSystemException<EVRCompositorError>("Failed to get mirror texture from OpenVR", result);
+
             GL.BindTexture(TextureTarget.Texture2d, new TextureHandle((int)textureId));
 
             var height = 0;

OVRSharp/Application.cs

@@ -4,7 +4,7 @@
 
 namespace OVRSharp
 {
-    public class Application : IDisposable
+    public class Application
     {
         public enum ApplicationType
         {
@@ -62,21 +62,5 @@ public void Shutdown()
             OpenVR.Shutdown();
             OVRSystem = null;
         }
-
-        private void ReleaseUnmanagedResources()
-        {
-            Shutdown();
-        }
-
-        public void Dispose()
-        {
-            ReleaseUnmanagedResources();
-            GC.SuppressFinalize(this);
-        }
-
-        ~Application()
-        {
-            ReleaseUnmanagedResources();
-        }
     }
 }

OVRSharp/Exceptions/OpenVRSystemException.cs

@@ -1,6 +1,4 @@
 using System;
-using System.Collections.Generic;
-using System.Text;
 
 namespace OVRSharp.Exceptions
 {
@@ -12,7 +10,7 @@ public OpenVRSystemException() : base() { }
         public OpenVRSystemException(string message) : base(message) { }
         public OpenVRSystemException(string message, Exception inner) : base(message, inner) { }
 
-        public OpenVRSystemException(string message, ErrorType error) : this(message)
+        public OpenVRSystemException(string message, ErrorType error) : this($"{message} ({error})")
         {
             Error = error;
         }

tests/OVRSharp.Graphics.OpenGL.Tests/CompositorTests.cs

@@ -1,19 +1,26 @@
+using FluentAssertions;
 using NUnit.Framework;
 
 namespace OVRSharp.Graphics.OpenGL.Tests
 {
     public class CompositorTests
     {
-        [SetUp]
+        private Application app;
+        private ICompositorAPI compositor;
+
+        [OneTimeSetUp]
         public void Setup()
         {
-            
+            app = new Application(Application.ApplicationType.Background);
+            compositor = new OpenGLCompositor();
         }
 
         [Test]
-        public void Test1()
+        public void ShouldGetMirrorTextureSuccessfully()
         {
-            Assert.Pass();
+            var bitmap = compositor.GetMirrorImage(Valve.VR.EVREye.Eye_Right);
+            bitmap.Height.Should().BeGreaterThan(0);
+            bitmap.Width.Should().BeGreaterThan(0);
         }
     }
 }

tests/OVRSharp.Graphics.OpenGL.Tests/OVRSharp.Graphics.OpenGL.Tests.csproj

@@ -7,6 +7,7 @@
     </PropertyGroup>
 
     <ItemGroup>
+        <PackageReference Include="FluentAssertions" Version="5.10.3" />
         <PackageReference Include="NUnit" Version="3.12.0" />
         <PackageReference Include="NUnit3TestAdapter" Version="3.16.1" />
         <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.5.0" />