void setupGL() { EAGLContext.SetCurrentContext(context); effect = new GLKBaseEffect(); effect.LightingType = GLKLightingType.PerPixel; effect.Light0.Enabled = true; effect.Light0.DiffuseColor = new Vector4(1.0f, 0.4f, 0.4f, 1.0f); GL.Enable(EnableCap.DepthTest); GL.Oes.GenVertexArrays(1, out vertexArray); GL.Oes.BindVertexArray(vertexArray); GL.GenBuffers(1, out vertexBuffer); GL.BindBuffer(BufferTarget.ArrayBuffer, vertexBuffer); GL.BufferData(BufferTarget.ArrayBuffer, (IntPtr)(Monkey.MeshVertexData.Length * sizeof(float)), Monkey.MeshVertexData, BufferUsage.StaticDraw); GL.EnableVertexAttribArray((int)GLKVertexAttrib.Position); GL.VertexAttribPointer((int)GLKVertexAttrib.Position, 3, VertexAttribPointerType.Float, false, 8 * sizeof(float), 0); GL.EnableVertexAttribArray((int)GLKVertexAttrib.Normal); GL.VertexAttribPointer((int)GLKVertexAttrib.Normal, 3, VertexAttribPointerType.Float, false, 8 * sizeof(float), 12); GL.EnableVertexAttribArray((int)GLKVertexAttrib.TexCoord0); GL.VertexAttribPointer((int)GLKVertexAttrib.TexCoord0, 2, VertexAttribPointerType.Float, false, 8 * sizeof(float), 24); GL.ActiveTexture(TextureUnit.Texture0); string path = NSBundle.MainBundle.PathForResource("monkey", "png"); NSError error; NSDictionary options = NSDictionary.FromObjectAndKey(NSNumber.FromBoolean(true), GLKTextureLoader.OriginBottomLeft); texture = GLKTextureLoader.FromFile(path, options, out error); if (texture == null) { Console.WriteLine(String.Format("Error loading texture: {0}", error.LocalizedDescription)); } GLKEffectPropertyTexture tex = new GLKEffectPropertyTexture(); tex.Enabled = true; tex.EnvMode = GLKTextureEnvMode.Decal; tex.GLName = texture.Name; effect.Texture2d0.GLName = tex.GLName; GL.Oes.BindVertexArray(0); }
void setupGL () { EAGLContext.SetCurrentContext (context); effect = new GLKBaseEffect (); effect.LightingType = GLKLightingType.PerPixel; effect.Light0.Enabled = true; effect.Light0.DiffuseColor = new Vector4 (1.0f, 0.4f, 0.4f, 1.0f); GL.Enable (EnableCap.DepthTest); GL.Oes.GenVertexArrays (1, out vertexArray); GL.Oes.BindVertexArray (vertexArray); GL.GenBuffers (1, out vertexBuffer); GL.BindBuffer (BufferTarget.ArrayBuffer, vertexBuffer); GL.BufferData (BufferTarget.ArrayBuffer, (IntPtr) (Monkey.MeshVertexData.Length * sizeof (float)), Monkey.MeshVertexData, BufferUsage.StaticDraw); GL.EnableVertexAttribArray ((int) GLKVertexAttrib.Position); GL.VertexAttribPointer ((int) GLKVertexAttrib.Position, 3, VertexAttribPointerType.Float, false, 8 * sizeof (float), 0); GL.EnableVertexAttribArray ((int) GLKVertexAttrib.Normal); GL.VertexAttribPointer ((int) GLKVertexAttrib.Normal, 3, VertexAttribPointerType.Float, false, 8 * sizeof(float), 12); GL.EnableVertexAttribArray ((int) GLKVertexAttrib.TexCoord0); GL.VertexAttribPointer ((int) GLKVertexAttrib.TexCoord0, 2, VertexAttribPointerType.Float, false, 8 * sizeof(float), 24); GL.ActiveTexture (TextureUnit.Texture0); string path = NSBundle.MainBundle.PathForResource ("monkey", "png"); NSError error; NSDictionary options = new NSDictionary (GLKTextureLoader.OriginBottomLeft, true); texture = GLKTextureLoader.FromFile (path, options, out error); if (texture == null) Console.WriteLine (String.Format("Error loading texture: {0}", error.LocalizedDescription)); GLKEffectPropertyTexture tex = new GLKEffectPropertyTexture (); tex.Enabled = true; tex.EnvMode = GLKTextureEnvMode.Decal; tex.GLName = texture.Name; effect.Texture2d0.GLName = tex.GLName; GL.Oes.BindVertexArray (0); }