void context_DeviceReset(object sender, DeviceResetEventArgs e)
{
}
private async void context_DeviceReset(object sender, DeviceResetEventArgs e)
{
this.ReleaseResources();
string assetsPath = Package.Current.InstalledLocation.Path + "/Assets/Render/";
byte[] vertexShaderByteCode = NativeFile.ReadAllBytes(assetsPath + "MiniCubeTexture_VS.fxo");
this.vertexShader = new VertexShader(this.parentContext.D3DDevice, vertexShaderByteCode);
byte[] pixelShaderByteCode = NativeFile.ReadAllBytes(assetsPath + "MiniCubeTexture_PS.fxo");
this.pixelShader = new PixelShader(this.parentContext.D3DDevice, pixelShaderByteCode);
this.vertexLayout = new InputLayout(this.parentContext.D3DDevice, vertexShaderByteCode, new[]
{
new InputElement("POSITION", 0, SharpDX.DXGI.Format.R32G32B32A32_Float, 0, 0),
new InputElement("TEXCOORD", 0, SharpDX.DXGI.Format.R32G32_Float, 16, 0)
});
SharpDX.Direct3D11.Buffer vertices = SharpDX.Direct3D11.Buffer.Create(this.parentContext.D3DDevice, BindFlags.VertexBuffer, new[]
{
-0.5f, -0.5f, -0.5f, 0.5f, 0.0f, 1.0f,
-0.5f, 0.5f, -0.5f, 0.5f, 0.0f, 0.0f,
0.5f, 0.5f, -0.5f, 0.5f, 1.0f, 0.0f,
-0.5f, -0.5f, -0.5f, 0.5f, 0.0f, 1.0f,
0.5f, 0.5f, -0.5f, 0.5f, 1.0f, 0.0f,
0.5f, -0.5f, -0.5f, 0.5f, 1.0f, 1.0f,
});
this.vertexBufferBinding = new VertexBufferBinding(vertices, sizeof(float) * 6, 0);
this.constantBuffer = new SharpDX.Direct3D11.Buffer(this.parentContext.D3DDevice, Utilities.SizeOf<Matrix>(), ResourceUsage.Default, BindFlags.ConstantBuffer, CpuAccessFlags.None, ResourceOptionFlags.None, 0);
this.sampler = new SamplerState(this.parentContext.D3DDevice, new SamplerStateDescription()
{
Filter = Filter.MinMagMipLinear,
AddressU = TextureAddressMode.Wrap,
AddressV = TextureAddressMode.Wrap,
AddressW = TextureAddressMode.Wrap,
BorderColor = Color.Black,
ComparisonFunction = Comparison.Never,
MaximumAnisotropy = 16,
MipLodBias = 0,
MinimumLod = -float.MaxValue,
MaximumLod = float.MaxValue
});
#if SILVERLIGHT
Deployment.Current.Dispatcher.BeginInvoke(() =>
#else
await CoreWindow.GetForCurrentThread().Dispatcher.RunAsync(CoreDispatcherPriority.Normal, async () =>
#endif
{
using (MemoryStream sourceStream = new MemoryStream(NativeFile.ReadAllBytes(assetsPath + "sharpdx.png")))
{
#if SILVERLIGHT
BitmapImage image = new BitmapImage();
image.CreateOptions = BitmapCreateOptions.None;
image.SetSource(sourceStream);
WriteableBitmap bitmap = new WriteableBitmap(image);
using (DataStream dataStream = new DataStream(bitmap.Pixels.Length * 4, true, true))
{
dataStream.WriteRange<int>(bitmap.Pixels);
#else
BitmapDecoder decoder = await BitmapDecoder.CreateAsync(sourceStream.AsRandomAccessStream());
BitmapFrame bitmap = await decoder.GetFrameAsync(0);
PixelDataProvider dataProvider = await bitmap.GetPixelDataAsync(BitmapPixelFormat.Bgra8,
BitmapAlphaMode.Premultiplied,
new BitmapTransform(),
ExifOrientationMode.IgnoreExifOrientation,
ColorManagementMode.DoNotColorManage);
byte[] pixelData = dataProvider.DetachPixelData();
using (DataStream dataStream = new DataStream(pixelData.Length, true, true))
{
dataStream.WriteRange<byte>(pixelData);
#endif
dataStream.Seek(0, SeekOrigin.Begin);
DataRectangle dataRectangle = new DataRectangle(dataStream.DataPointer, (int)(bitmap.PixelWidth * 4));
this.texture = new Texture2D(this.parentContext.D3DDevice, new Texture2DDescription()
{
Format = SharpDX.DXGI.Format.B8G8R8A8_UNorm,
Width = (int)bitmap.PixelWidth,
Height = (int)bitmap.PixelHeight,
ArraySize = 1,
MipLevels = 1,
BindFlags = BindFlags.ShaderResource,
Usage = ResourceUsage.Default,
CpuAccessFlags = CpuAccessFlags.None,
OptionFlags = ResourceOptionFlags.None,
SampleDescription = new SharpDX.DXGI.SampleDescription(1, 0)
}, dataRectangle);
this.textureView = new ShaderResourceView(this.parentContext.D3DDevice, this.texture);
}
#if SILVERLIGHT
bitmap = null;
image = null;
#else
pixelData = null;
dataProvider = null;
bitmap = null;
decoder = null;
#endif
}
});
}