protected override void OnUpdateFrame(FrameEventArgs args)
{
GL.Clear(ClearBufferMask.ColorBufferBit | ClearBufferMask.DepthBufferBit);
Gpu.Controller.Draw(new Matrix4x4(), new Matrix4x4(), new Matrix4x4(), new Matrix4x4());
_openGlShader.Use();
GL.DeleteTexture(_openGlTexture.Handle);
_openGlTexture = new OpenGlTexture(Gpu.FbWidth, Gpu.FbHeight, Gpu.GetFrameBufferAddr());
GL.BindVertexArray(VertexArrayObject);
GL.DrawElements(PrimitiveType.Triangles, _indices.Length, DrawElementsType.UnsignedInt, 0);
SwapBuffers();
base.OnUpdateFrame(args);
}
protected override void OnLoad()
{
Gpu.Controller.Init();
GL.ClearColor(0f, 0f, 0f, 1.0f);
VertexBufferObject = GL.GenBuffer();
VertexBufferObject = GL.GenBuffer();
GL.BindBuffer(BufferTarget.ArrayBuffer, VertexBufferObject);
GL.BufferData(BufferTarget.ArrayBuffer, vertices.Length * sizeof(float), vertices, BufferUsageHint.StaticDraw);
ElementBufferObject = GL.GenBuffer();
GL.BindBuffer(BufferTarget.ElementArrayBuffer, ElementBufferObject);
GL.BufferData(BufferTarget.ElementArrayBuffer, _indices.Length * sizeof(uint), _indices, BufferUsageHint.StaticDraw);
_openGlTexture = new OpenGlTexture(Gpu.FbWidth, Gpu.FbHeight, Gpu.GetFrameBufferAddr());
_openGlShader = new OpenGlShader("OpenGL/shader.vert", "OpenGL/shader.frag");
_openGlShader.Use();
VertexArrayObject = GL.GenVertexArray();
GL.BindVertexArray(VertexArrayObject);
GL.BindBuffer(BufferTarget.ArrayBuffer, VertexBufferObject);
GL.BindBuffer(BufferTarget.ElementArrayBuffer, ElementBufferObject);
var vertexLocation = _openGlShader.GetAttribLocation("aPosition");
GL.EnableVertexAttribArray(vertexLocation);
GL.VertexAttribPointer(vertexLocation, 3, VertexAttribPointerType.Float, false, 5 * sizeof(float), 0);
var texCoordLocation = _openGlShader.GetAttribLocation("aTexCoord");
GL.EnableVertexAttribArray(texCoordLocation);
GL.VertexAttribPointer(texCoordLocation, 2, VertexAttribPointerType.Float, false, 5 * sizeof(float), 3 * sizeof(float));
base.OnLoad();
}