public EGLSurface CreateSurface(SwapChainPanel panel, Size?renderSurfaceSize, float?resolutionScale)
{
if (panel == null)
{
throw new ArgumentException("SwapChainPanel parameter is invalid");
}
if (renderSurfaceSize != null && resolutionScale != null)
{
throw new ArgumentException("A size and a scale can't both be specified");
}
EGLSurface surface = EGL.NO_SURFACE;
int[] surfaceAttributes =
{
// EGL.ANGLE_SURFACE_RENDER_TO_BACK_BUFFER is part of the same optimization as EGL.ANGLE_DISPLAY_ALLOW_RENDER_TO_BACK_BUFFER (see above).
// If you have compilation issues with it then please update your Visual Studio templates.
EGL.ANGLE_SURFACE_RENDER_TO_BACK_BUFFER, EGL.TRUE,
EGL.NONE
};
// Create a PropertySet and initialize with the EGLNativeWindowType.
PropertySet surfaceCreationProperties = new PropertySet();
surfaceCreationProperties.Add(ANGLEWindowsStore.EGLNativeWindowTypeProperty, panel);
// If a render surface size is specified, add it to the surface creation properties
if (renderSurfaceSize != null)
{
surfaceCreationProperties.Add(ANGLEWindowsStore.EGLRenderSurfaceSizeProperty,
PropertyValue.CreateSize((Size)renderSurfaceSize));
}
#if TODO
// If a resolution scale is specified, add it to the surface creation properties
if (resolutionScale != null)
{
surfaceCreationProperties.Add(ANGLEWindowsStore.EGLRenderResolutionScaleProperty,
PropertyValue.CreateSingle(resolutionScale));
}
#endif
surface = EGL.CreateWindowSurface(mEglDisplay, mEglConfig, surfaceCreationProperties, surfaceAttributes);
if (surface == EGL.NO_SURFACE)
{
throw new ApplicationException("Failed to create EGL surface");
}
return(surface);
}
public void SaveState()
{
IPropertySet state = ApplicationData.Current.LocalSettings.Values;
if (state.ContainsKey(AngleKey))
{
state.Remove(AngleKey);
}
if (state.ContainsKey(TrackingKey))
{
state.Remove(TrackingKey);
}
state.Add(AngleKey, PropertyValue.CreateSingle(_rotationY));
state.Add(TrackingKey, PropertyValue.CreateBoolean(_tracking));
}
public static object Parse(AppDataType.Type type, string s)
{
object obj = null;
switch (type)
{
case AppDataType.Type.Empty: obj = PropertyValue.CreateEmpty();; break;
case AppDataType.Type.UInt8: obj = PropertyValue.CreateUInt8(s.IsEmpty() ? (byte)0 : Byte.Parse(s)); break;
case AppDataType.Type.Int16: obj = PropertyValue.CreateInt16(s.IsEmpty() ? (short)0 : Int16.Parse(s)); break;
case AppDataType.Type.UInt16: obj = PropertyValue.CreateUInt16(s.IsEmpty() ? (ushort)0 : UInt16.Parse(s)); break;
case AppDataType.Type.Int32: obj = PropertyValue.CreateInt32(s.IsEmpty() ? 0 : Int32.Parse(s)); break;
case AppDataType.Type.UInt32: obj = PropertyValue.CreateUInt32(s.IsEmpty() ? 0 : UInt32.Parse(s)); break;
case AppDataType.Type.Int64: obj = PropertyValue.CreateInt64(s.IsEmpty() ? 0 : Int64.Parse(s)); break;
case AppDataType.Type.UInt64: obj = PropertyValue.CreateUInt64(s.IsEmpty() ? 0 : UInt64.Parse(s)); break;
case AppDataType.Type.Single: obj = PropertyValue.CreateSingle(s.IsEmpty() ? 0 : Single.Parse(s)); break;
case AppDataType.Type.Double: obj = PropertyValue.CreateDouble(s.IsEmpty() ? 0 : Double.Parse(s)); break;
case AppDataType.Type.Char16: obj = PropertyValue.CreateChar16(Char.Parse(s)); break;
case AppDataType.Type.Boolean: obj = PropertyValue.CreateBoolean(s.IsEmpty() ? false : Boolean.Parse(s)); break;
case AppDataType.Type.String: obj = s; break;
default: break;
}
return(obj);
}
