// Get's a handle to assosiate with the BackBuffer and Prepares Devices
private void Initialize(IntPtr outputHandle)
{
// SwapChain Description
var desc = new SwapChainDescription()
{
BufferCount = 1,
ModeDescription = new ModeDescription(0, 0, new Rational(0, 0), Format.B8G8R8A8_UNorm), // RBGA | BGRA 32-bit
IsWindowed = true,
OutputHandle = outputHandle,
SampleDescription = new SampleDescription(1, 0),
SwapEffect = SwapEffect.Discard,
Usage = Usage.RenderTargetOutput
};
// Create Device, SwapChain & BackBuffer
Device.CreateWithSwapChain(SharpDX.Direct3D.DriverType.Hardware, DeviceCreationFlags.Debug | DeviceCreationFlags.BgraSupport, desc, out _device, out _swapChain);
_backBuffer = Texture2D.FromSwapChain <Texture2D>(_swapChain, 0);
// Creates Association between outputHandle and BackBuffer
var factory = _swapChain.GetParent <Factory>();
factory.MakeWindowAssociation(outputHandle, WindowAssociationFlags.IgnoreAll);
// Video Device | Video Context
videoDevice1 = _device.QueryInterface <VideoDevice1>();
videoContext1 = _device.ImmediateContext.QueryInterface <VideoContext1>();
// Creates Video Processor Enumerator
vpcd = new VideoProcessorContentDescription()
{
Usage = VideoUsage.PlaybackNormal,
InputFrameFormat = VideoFrameFormat.Progressive,
InputFrameRate = new Rational(1, 1),
OutputFrameRate = new Rational(1, 1),
// We Set those later
InputWidth = 1,
OutputWidth = 1,
InputHeight = 1,
OutputHeight = 1
};
videoDevice1.CreateVideoProcessorEnumerator(ref vpcd, out vpe);
videoDevice1.CreateVideoProcessor(vpe, 0, out videoProcessor);
// Prepares Video Processor Input View Description for Video Processor Input View that we pass Shared NV12 Texture (nv12SharedResource) each time
vpivd = new VideoProcessorInputViewDescription()
{
FourCC = 0,
Dimension = VpivDimension.Texture2D,
Texture2D = new Texture2DVpiv()
{
MipSlice = 0, ArraySlice = 0
}
};
// Creates Video Processor Output to our BackBuffer
vpovd = new VideoProcessorOutputViewDescription()
{
Dimension = VpovDimension.Texture2D
};
videoDevice1.CreateVideoProcessorOutputView((Resource)_backBuffer, vpe, vpovd, out vpov);
// Prepares Streams Array
vpsa = new VideoProcessorStream[1];
}
private void Initialize()
{
factory2d = new Factory2D(SharpDX.Direct2D1.FactoryType.MultiThreaded, DebugLevel.Information);
HookControl = Control.FromHandle(HookHandle);
HookControl.Resize += HookResized;
var desc = new SwapChainDescription()
{
BufferCount = 1,
ModeDescription = new ModeDescription(0, 0, new Rational(0, 0), Format.B8G8R8A8_UNorm), // BGRA | Required for Direct2D/DirectWrite (<Win8)
IsWindowed = true,
OutputHandle = HookHandle,
SampleDescription = new SampleDescription(1, 0),
SwapEffect = SwapEffect.Discard,
Usage = Usage.RenderTargetOutput
};
/* [Enable Debug Layer]
*
* https://docs.microsoft.com/en-us/windows/win32/direct3d11/using-the-debug-layer-to-test-apps
* To use this flag, you must have D3D11*SDKLayers.dll installed; otherwise, device creation fails. To get D3D11_1SDKLayers.dll, install the SDK for Windows 8.
*/
// Enable on-demand to avoid "Failed to create device issue"
//#if DEBUG
// Device.CreateWithSwapChain(SharpDX.Direct3D.DriverType.Hardware, DeviceCreationFlags.Debug | DeviceCreationFlags.BgraSupport, desc, out device, out swapChain);
//#else
Device.CreateWithSwapChain(SharpDX.Direct3D.DriverType.Hardware, DeviceCreationFlags.BgraSupport, desc, out device, out swapChain);
//#endif
var factory = swapChain.GetParent <FactoryDX>();
factory.MakeWindowAssociation(HookHandle, WindowAssociationFlags.IgnoreAll);
backBuffer = Texture2D.FromSwapChain <Texture2D>(swapChain, 0);
rtv = new RenderTargetView(device, backBuffer);
context = device.ImmediateContext;
factoryWrite = new FactoryDW();
surface = backBuffer.QueryInterface <Surface>();
rtv2d = new RenderTarget(factory2d, surface, new RenderTargetProperties(new SharpDX.Direct2D1.PixelFormat(Format.Unknown, SharpDX.Direct2D1.AlphaMode.Premultiplied)));
brush2d = new SolidColorBrush(rtv2d, Color.White);
var VertexShaderByteCode = ShaderBytecode.Compile(Properties.Resources.VertexShader, "main", "vs_5_0", ShaderFlags.Debug);
vertexLayout = new InputLayout(device, VertexShaderByteCode, new[]
{
new InputElement("POSITION", 0, Format.R32G32B32_Float, 0, 0, InputClassification.PerVertexData, 0),
new InputElement("TEXCOORD", 0, Format.R32G32_Float, 12, 0, InputClassification.PerVertexData, 0),
});
vertexShader = new VertexShader(device, VertexShaderByteCode);
var PixelShaderByteCode = ShaderBytecode.Compile(Properties.Resources.PixelShader, "main", "ps_5_0", ShaderFlags.Debug);
pixelShader = new PixelShader(device, PixelShaderByteCode);
var PixelShaderByteCodeYUV = ShaderBytecode.Compile(Properties.Resources.PixelShader_YUV, "main", "ps_5_0", ShaderFlags.Debug);
pixelShaderYUV = new PixelShader(device, PixelShaderByteCodeYUV);
vertexBuffer = Buffer.Create(device, BindFlags.VertexBuffer, new[]
{
-1.0f, -1.0f, 0, 0.0f, 1.0f,
-1.0f, 1.0f, 0, 0.0f, 0.0f,
1.0f, -1.0f, 0, 1.0f, 1.0f,
1.0f, -1.0f, 0, 1.0f, 1.0f,
-1.0f, 1.0f, 0, 0.0f, 0.0f,
1.0f, 1.0f, 0, 1.0f, 0.0f
});
SamplerState textureSampler = new SamplerState(device, new SamplerStateDescription()
{
AddressU = TextureAddressMode.Clamp,
AddressV = TextureAddressMode.Clamp,
AddressW = TextureAddressMode.Clamp,
ComparisonFunction = Comparison.Never,
Filter = Filter.MinMagMipLinear,
MaximumAnisotropy = 1,
MaximumLod = float.MaxValue,
MinimumLod = 0,
MipLodBias = 0.0f
});
context.InputAssembler.InputLayout = vertexLayout;
context.InputAssembler.PrimitiveTopology = SharpDX.Direct3D.PrimitiveTopology.TriangleList;
context.InputAssembler.SetVertexBuffers(0, new VertexBufferBinding(vertexBuffer, Utilities.SizeOf <float>() * 5, 0));
context.VertexShader.Set(vertexShader);
context.PixelShader.SetSampler(0, textureSampler);
textureRGB = new Texture2D(device, new Texture2DDescription()
{
Usage = ResourceUsage.Default,
Format = Format.R8G8B8A8_UNorm,
Width = HookControl.Width,
Height = HookControl.Height,
BindFlags = BindFlags.ShaderResource | BindFlags.RenderTarget,
CpuAccessFlags = CpuAccessFlags.None,
OptionFlags = ResourceOptionFlags.None,
SampleDescription = new SampleDescription(1, 0),
ArraySize = 1,
MipLevels = 1
});
srvDescYUV = new ShaderResourceViewDescription();
srvDescYUV.Dimension = SharpDX.Direct3D.ShaderResourceViewDimension.Texture2D;
srvDescYUV.Format = Format.R8_UNorm;
srvDescYUV.Texture2D.MostDetailedMip = 0;
srvDescYUV.Texture2D.MipLevels = 1;
videoDevice1 = device.QueryInterface <VideoDevice1>();
videoContext1 = device.ImmediateContext.QueryInterface <VideoContext1>();
vpcd = new VideoProcessorContentDescription()
{
Usage = VideoUsage.PlaybackNormal,
InputFrameFormat = VideoFrameFormat.Progressive,
InputFrameRate = new Rational(1, 1),
OutputFrameRate = new Rational(1, 1),
InputWidth = 1,
OutputWidth = 1,
InputHeight = 1,
OutputHeight = 1
};
videoDevice1.CreateVideoProcessorEnumerator(ref vpcd, out vpe);
videoDevice1.CreateVideoProcessor(vpe, 0, out videoProcessor);
vpivd = new VideoProcessorInputViewDescription()
{
FourCC = 0,
Dimension = VpivDimension.Texture2D,
Texture2D = new Texture2DVpiv()
{
MipSlice = 0, ArraySlice = 0
}
};
vpovd = new VideoProcessorOutputViewDescription()
{
Dimension = VpovDimension.Texture2D
};
vpsa = new VideoProcessorStream[1];
SetViewport();
//foreach (var osdsurf in osd)
//osdsurf.Value.Init();
}
