protected override void CreateFrameBuffer()
{
EnsureUndisposed();
int major = 0, minor = 0;
switch (ContextRenderingApi)
{
case GLVersion.ES1:
major = 1;
minor = 1;
break;
case GLVersion.ES2:
major = 2;
minor = 0;
break;
case GLVersion.ES3:
major = 3;
minor = 0;
break;
default:
throw new ArgumentException("Unsupported ContextRenderingApi version: " + ContextRenderingApi);
}
GraphicsMode = GraphicsMode.Default;
GraphicsContext = new GraphicsContext(GraphicsMode, WindowInfo, major, minor, GraphicsContextFlags.Embedded);
GraphicsContext.MakeCurrent(WindowInfo);
GraphicsContext.LoadAll();
gl = GLCalls.GetGLCalls(ContextRenderingApi);
if (renderOnUIThread)
{
MakeCurrent();
}
}
