internal iPhoneOSGraphicsContext(GraphicsMode mode, IWindowInfo window, IGraphicsContext sharedContext, int major, int minor, GraphicsContextFlags flags)
{
// ignore mode, window
iPhoneOSGraphicsContext shared = sharedContext as iPhoneOSGraphicsContext;
EAGLRenderingAPI version = 0;
if (major == 1 && minor == 1)
{
version = EAGLRenderingAPI.OpenGLES1;
}
else if (major == 2 && minor == 0)
{
version = EAGLRenderingAPI.OpenGLES2;
}
else if (major == 3 && minor == 0)
{
version = EAGLRenderingAPI.OpenGLES3;
}
else
{
throw new ArgumentException (string.Format("Unsupported GLES version {0}.{1}.", major, minor));
}
EAGLContext = shared != null && shared.EAGLContext != null
? new EAGLContext(version, shared.EAGLContext.ShareGroup)
: new EAGLContext(version);
Handle = new ContextHandle(EAGLContext.Handle);
}
public EAGLView (CGRect frame, All format, All depth, bool retained) : base (frame)
{
CAEAGLLayer eaglLayer = (CAEAGLLayer) Layer;
eaglLayer.DrawableProperties = new NSDictionary (
EAGLDrawableProperty.RetainedBacking, true,
EAGLDrawableProperty.ColorFormat, EAGLColorFormat.RGBA8
);
_depthFormat = depth;
_context = (iPhoneOSGraphicsContext) ((IGraphicsContextInternal) GraphicsContext.CurrentContext).Implementation;
CreateSurface ();
}
public EAGLView (NSCoder coder) : base (coder)
{
CAEAGLLayer eaglLayer = (CAEAGLLayer) Layer;
eaglLayer.Opaque = true;
eaglLayer.DrawableProperties = new NSDictionary (
EAGLDrawableProperty.RetainedBacking, false,
EAGLDrawableProperty.ColorFormat, EAGLColorFormat.RGBA8
);
Context = (iPhoneOSGraphicsContext) ((IGraphicsContextInternal) GraphicsContext.CurrentContext).Implementation;
Context.MakeCurrent(null);
AnimationInterval = 1.0 / 60.0;
}
public EAGLView (RectangleF frame, All format, All depth, bool retained) : base (frame)
{
CAEAGLLayer eaglLayer = (CAEAGLLayer) Layer;
eaglLayer.DrawableProperties = NSDictionary.FromObjectsAndKeys (
new NSObject [] {NSNumber.FromBoolean (true), EAGLColorFormat.RGBA8},
new NSObject [] {EAGLDrawableProperty.RetainedBacking, EAGLDrawableProperty.ColorFormat}
);
_format = format;
_depthFormat = depth;
_context = (iPhoneOSGraphicsContext) ((IGraphicsContextInternal) GraphicsContext.CurrentContext).Implementation;
CreateSurface ();
}
public EAGLView (NSCoder coder) : base (coder)
{
CAEAGLLayer eaglLayer = (CAEAGLLayer) Layer;
eaglLayer.Opaque = true;
eaglLayer.DrawableProperties = NSDictionary.FromObjectsAndKeys (
new NSObject []{NSNumber.FromBoolean(false), EAGLColorFormat.RGBA8},
new NSObject []{EAGLDrawableProperty.RetainedBacking, EAGLDrawableProperty.ColorFormat}
);
Context = (iPhoneOSGraphicsContext) ((IGraphicsContextInternal) GraphicsContext.CurrentContext).Implementation;
Context.MakeCurrent(null);
AnimationInterval = 1.0 / 60.0;
}
public CanvasView(RectangleF frame,AppDelegate appDelegate)
: base(frame)
{
this.appDelegate = appDelegate;
CAEAGLLayer eaglLayer = (CAEAGLLayer) Layer;
eaglLayer.Opaque = true;
eaglLayer.DrawableProperties = NSDictionary.FromObjectsAndKeys (
new NSObject []{NSNumber.FromBoolean(false), EAGLColorFormat.RGBA8},
new NSObject []{EAGLDrawableProperty.RetainedBacking, EAGLDrawableProperty.ColorFormat}
);
Context = (iPhoneOSGraphicsContext) ((IGraphicsContextInternal) GraphicsContext.CurrentContext).Implementation;
Context.MakeCurrent(null);
createFrameBuffer ();
animationInterval = 1.0f / 60.0f;
SetupView();
DrawView();
}
protected override void Dispose (bool disposing)
{
DestroySurface ();
_context.Dispose();
_context = null;
}
