public void SurfaceChanged(ISurfaceHolder holder, Format format, int w, int h)
{
log("SurfaceChanged");
callMakeCurrent = true;
Width = w;
Height = h;
// Surface size or format has changed
surfaceRect = holder.SurfaceFrame;
size = new Size(surfaceRect.Right - surfaceRect.Left, surfaceRect.Bottom - surfaceRect.Top);
if (OpenTK.Graphics.GraphicsContext.CurrentContextHandle.Handle != IntPtr.Zero && RenderOnUIThread)
{
GLCalls.Viewport(0, 0, size.Width, size.Height);
GLCalls.Scissor(0, 0, size.Width, size.Height);
}
OnResize(EventArgs.Empty);
}
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();
}
}
