protected override void OnRenderFrame(FrameEventArgs e)
{
GL.BindFramebuffer(FramebufferTarget.Framebuffer, FrameBufferHandle);
GL.Viewport(0, 0, Width, Height);
FrontTexture.Bind();
CopyShader.Use();
CopyShader.SetUniform("state", 0);
CopyShader.SetUniform("scale", Scale);
base.OnRenderFrame(e);
}
protected override void OnUnload(EventArgs e)
{
FrontTexture.Dispose();
BackTexture.Dispose();
StateShader.Dispose();
CopyShader.Dispose();
GL.DeleteFramebuffer(FrameBufferHandle);
base.OnUnload(e);
}
protected override void OnUpdateFrame(FrameEventArgs e)
{
GL.BindFramebuffer(FramebufferTarget.Framebuffer, FrameBufferHandle);
GL.FramebufferTexture2D(
FramebufferTarget.Framebuffer,
FramebufferAttachment.ColorAttachment0,
TextureTarget.Texture2D,
BackTexture.Handle, 0);
GL.Viewport(0, 0, Width, Height);
FrontTexture.Bind();
StateShader.Use();
StateShader.SetUniform("state", 0);
StateShader.SetUniform("scale", Scale);
SwapTextures();
base.OnUpdateFrame(e);
}
