public void SetRenderTargetGL20(RenderTarget2D rendertarget)
{
if (rendertarget == null)
{
GL20.BindFramebuffer(All20.Framebuffer, framebufferScreen);
defaultFramebuffer = true;
}
else
{
GL20.BindFramebuffer(All20.Framebuffer, rendertarget.framebuffer);
GL20.FramebufferTexture2D(All20.Framebuffer, All20.ColorAttachment0, All20.Texture2D, rendertarget.ID, 0);
All20 status = GL20.CheckFramebufferStatus(All20.Framebuffer);
if (status != All20.FramebufferComplete)
{
throw new Exception("Error creating framebuffer: " + status);
}
defaultFramebuffer = false;
}
}
public All CheckFramebufferStatus(All target)
{
return(GLES20.CheckFramebufferStatus(target));
}