public unsafe Result SetDevice(IDXGIDevice device)
{
Result result = LocalInterop.CalliStdCallint(_nativePointer, device.NativePointer.ToPointer(), (*(void ***)_nativePointer)[3]);
GC.KeepAlive(device);
return(result);
}
public unsafe Result SetSwapChain(IDXGISwapChain swapChain)
{
Result result = LocalInterop.CalliStdCallint(_nativePointer, (void *)swapChain.NativePointer.ToPointer(), (*(void ***)_nativePointer)[3]);
GC.KeepAlive(swapChain);
return(result);
}
/// <summary>
/// No documentation.
/// </summary>
/// <param name = "callback">No documentation.</param>
/// <returns>No documentation.</returns>
/// <unmanaged>HRESULT IVirtualSurfaceImageSourceNative::RegisterForUpdatesNeeded([In, Optional] IVirtualSurfaceUpdatesCallbackNative* callback)</unmanaged>
/// <unmanaged-short>IVirtualSurfaceImageSourceNative::RegisterForUpdatesNeeded</unmanaged-short>
public unsafe void RegisterForUpdatesNeeded(Vortice.DXGI.IVirtualSurfaceUpdatesCallbackNative callback)
{
Result result = LocalInterop.CalliStdCallint(_nativePointer, (void *)callback.NativePointer.ToPointer(), (*(void ***)_nativePointer)[10]);
System.GC.KeepAlive(callback);
result.CheckError();
}
private unsafe int GetCountNative(out int propertyCount)
{
fixed(void *ppc = &propertyCount)
{
return(LocalInterop.Calli(UnsafeBasePtr, ppc, ((void **)(*(void **)UnsafeBasePtr))[3]));
}
}
private unsafe int GetValueNative(PropertyKey key, out PropertyVariant value)
{
fixed(void *pvalue = &value)
{
return(LocalInterop.Calli(UnsafeBasePtr, &key, pvalue, ((void **)(*(void **)UnsafeBasePtr))[5]));
}
}
public unsafe Result SetDevice(IUnknown device)
{
IntPtr devicePtr = CppObject.ToCallbackPtr <SharpGen.Runtime.IUnknown>(device);
Result result = LocalInterop.CalliStdCallint(_nativePointer, devicePtr.ToPointer(), (*(void ***)_nativePointer)[3]);
GC.KeepAlive(device);
return(result);
}
private unsafe int GetAtNative(int propertyIndex, out PropertyKey propertyKey)
{
propertyKey = new PropertyKey();
fixed(void *ppk = &propertyKey)
{
return(LocalInterop.Calli(UnsafeBasePtr, propertyIndex, ppk, ((void **)(*(void **)UnsafeBasePtr))[4]));
}
}
public unsafe Result FlushAllSurfacesWithDevice(IUnknown device)
{
IntPtr devicePtr = ToCallbackPtr <IUnknown>(device);
Result result = LocalInterop.CalliStdCallint(_nativePointer, devicePtr.ToPointer(), (*(void ***)_nativePointer)[3]);
GC.KeepAlive(device);
return(result);
}
private unsafe Result GetUpdateRects(RawRect[] updates, int count)
{
Result result;
fixed(void *updates_ = updates)
{
result = LocalInterop.CalliStdCallint(_nativePointer, updates_, count, (*(void ***)_nativePointer)[8]);
}
return(result);
}
private unsafe Result GetUpdateRectCount(out int count)
{
Result result;
fixed(void *count_ = &count)
{
result = LocalInterop.CalliStdCallint(_nativePointer, count_, (*(void ***)_nativePointer)[7]);
}
return(result);
}
private unsafe void GetVisibleBounds(out RawRect bounds)
{
bounds = default;
Result result;
fixed(void *bounds_ = &bounds)
{
result = LocalInterop.CalliStdCallint(_nativePointer, bounds_, (*(void ***)_nativePointer)[9]);
}
result.CheckError();
}
/// <summary>
/// Sets the effects parameters.
/// <seealso cref="Parameters"/>
/// </summary>
/// <param name="parameters">Object that contains the new parameters of the effect.</param>
/// <returns>HRESULT</returns>
/// <remarks>Use the <see cref="Parameters"/> property instead.</remarks>
public unsafe int SetAllParametersNative(T parameters)
{
IntPtr p = Marshal.AllocCoTaskMem(Marshal.SizeOf(typeof(T)));
try
{
Marshal.StructureToPtr(parameters, p, true);
return(LocalInterop.CalliMethodPtr(UnsafeBasePtr, p.ToPointer(), ((void **)(*(void **)UnsafeBasePtr))[3]));
}
finally
{
Marshal.FreeCoTaskMem(p);
}
}
/// <summary>
/// Retrieves the effects parameters.
/// <seealso cref="Parameters"/>
/// </summary>
/// <param name="parameters">A variable which retrieves the set parameters of the effect.</param>
/// <returns>HRESULT</returns>
/// <remarks>Use the <see cref="Parameters"/> property instead.</remarks>
public unsafe int GetAllParametersNative(out T parameters)
{
IntPtr p = Marshal.AllocCoTaskMem(Marshal.SizeOf(typeof(T)));
try
{
int hresult = LocalInterop.CalliMethodPtr(UnsafeBasePtr, p.ToPointer(), ((void **)(*(void **)UnsafeBasePtr))[4]);
parameters = (T)Marshal.PtrToStructure(p, typeof(T));
return(hresult);
}
finally
{
Marshal.FreeCoTaskMem(p);
}
}
private unsafe Result BeginDraw(RawRect?updateRect, Guid iid, out IntPtr updateObject, out Point offset)
{
RawRect updateRectCall = updateRect.GetValueOrDefault();
offset = default;
Result result;
fixed(void *offset_ = &offset)
{
fixed(void *updateObject_ = &updateObject)
{
result = LocalInterop.CalliStdCallint(_nativePointer, updateRect.HasValue ? &updateRectCall : (void *)0, &iid, updateObject_, offset_, (*(void ***)_nativePointer)[4]);
}
}
return(result);
}
public unsafe Result BeginDraw(RawRect updateRect, out IDXGISurface surface, out Point offset)
{
IntPtr surfacePtr = IntPtr.Zero;
Result result;
fixed(void *offset_ = &offset)
{
result = LocalInterop.CalliStdCallint0(_nativePointer, updateRect, &surfacePtr, offset_, (*(void ***)_nativePointer)[4]);
}
if (result.Failure)
{
surface = default;
offset = default;
return(result);
}
surface = new IDXGISurface(surfacePtr);
return(result);
}
protected override void UpdateBackgroundColor(bool initialize)
{
if (Element.BackgroundColor != default(Xamarin.Forms.Color))
{
_roundRectangle.Color = Element.BackgroundColor.ToNative();
}
var pancake = Element as PancakeView;
if ((pancake.BackgroundGradientStartColor != default(Xamarin.Forms.Color) && pancake.BackgroundGradientEndColor != default(Xamarin.Forms.Color)))
{
_evasMap = LocalInterop.evas_map_new(4);
LocalInterop.evas_map_util_points_populate_from_object_full(_evasMap, _roundRectangle.Handle, 0);
ElmSharp.Color startColor = pancake.BackgroundGradientStartColor.ToNative();
ElmSharp.Color endColor = pancake.BackgroundGradientEndColor.ToNative();
LocalInterop.evas_map_point_color_set(_evasMap, 0, startColor.R, startColor.G, startColor.B, startColor.A);
LocalInterop.evas_map_point_color_set(_evasMap, 1, startColor.R, startColor.G, startColor.B, startColor.A);
LocalInterop.evas_map_point_color_set(_evasMap, 2, endColor.R, endColor.G, endColor.B, endColor.A);
LocalInterop.evas_map_point_color_set(_evasMap, 3, endColor.R, endColor.G, endColor.B, endColor.A);
//LocalInterop.evas_map_util_points_color_set(_evasMap, 255, 0, 0, 255);
LocalInterop.evas_object_map_set(_roundRectangle.Handle, _evasMap);
LocalInterop.evas_object_map_enable_set(_roundRectangle.Handle, true);
}
}
public unsafe Result Invalidate(RawRect updateRect)
{
return(LocalInterop.CalliStdCallint0(_nativePointer, updateRect, (*(void ***)_nativePointer)[6]));
}
public unsafe Result Resize(int newWidth, int newHeight)
{
return(LocalInterop.CalliStdCallint(_nativePointer, newWidth, newHeight, (*(void ***)_nativePointer)[11]));
}
private unsafe int SetValueNative(PropertyKey key, PropertyVariant value)
{
return(LocalInterop.Calli(UnsafeBasePtr, &key, &value, ((void **)(*(void **)UnsafeBasePtr))[6]));
}
public unsafe Result SetSwapChainHandle(IntPtr swapChainHandle)
{
return(LocalInterop.CalliStdCallint(_nativePointer, (void *)swapChainHandle, (*(void ***)_nativePointer)[4]));
}
public unsafe Result EndDraw()
{
return(LocalInterop.CalliStdCallint(_nativePointer, (*(void ***)_nativePointer)[5]));
}
private unsafe int CommitNative()
{
return(LocalInterop.Calli(UnsafeBasePtr, ((void **)(*(void **)UnsafeBasePtr))[7]));
}
public unsafe Result UpdatesNeeded()
{
return(LocalInterop.CalliStdCallint(_nativePointer, (*(void ***)_nativePointer)[3]));
}
