public void SetupContext(IWindowInfo wnd, MgGraphicsDeviceCreateInfo createInfo)
{
if (Context != null)
{
Context.Dispose();
}
GraphicsMode mode;
// Create an OpenGL compatibility context
var flags = GraphicsContextFlags.Default;
int major = 1;
int minor = 0;
if (Context == null || Context.IsDisposed)
{
var color = GetColorFormat(createInfo.Color);
var depthBit = GetDepthBit(createInfo.DepthStencil);
var stencilBit = GetStencilBit(createInfo.DepthStencil);
var samples = (int)createInfo.Samples;
if (samples == 0)
{
// Use a default of 4x samples if PreferMultiSampling is enabled
// without explicitly setting the desired MultiSampleCount.
samples = 4;
}
mode = new GraphicsMode(color, depthBit, stencilBit, samples);
try
{
Context = new GraphicsContext(mode, wnd, major, minor, flags);
}
catch (Exception e)
{
mLogger.Log(string.Format("Failed to create OpenGL context, retrying. Error: {0}", e));
major = 1;
minor = 0;
flags = GraphicsContextFlags.Default;
Context = new GraphicsContext(mode, wnd, major, minor, flags);
}
}
Context.MakeCurrent(wnd);
(Context as IGraphicsContextInternal).LoadAll();
//Context.SwapInterval = mDeviceQuery.GetSwapInterval (mPresentation.PresentationInterval);
// TODO : background threading
// Provide the graphics context for background loading
// Note: this context should use the same GraphicsMode,
// major, minor version and flags parameters as the main
// context. Otherwise, context sharing will very likely fail.
// if (Threading.BackgroundContext == null)
// {
// Threading.BackgroundContext = new GraphicsContext(mode, wnd, major, minor, flags);
// Threading.WindowInfo = wnd;
// Threading.BackgroundContext.MakeCurrent(null);
// }
Context.MakeCurrent(wnd);
}
