DXGI.SwapChain1 IDirect3DWindow.CreateSwapChain(D3D11.Device1 device, ref DXGI.SwapChainDescription1 description)
{
var dxgiDevice = device.QueryInterface<DXGI.Device1>();
var dxgiAdapter = dxgiDevice.Adapter;
var dxgiFactory = dxgiAdapter.GetParent<DXGI.Factory2>();
return dxgiFactory.CreateSwapChainForHwnd(dxgiDevice, _form.Handle, ref description, null, null);
}
DXGI.SwapChain1 IDirect3DWindow.CreateSwapChain(D3D11.Device1 device, ref DXGI.SwapChainDescription1 description)
{
var dxgiDevice = device.QueryInterface<DXGI.Device1>();
var dxgiAdapter = dxgiDevice.Adapter;
var dxgiFactory = dxgiAdapter.GetParent<DXGI.Factory2>();
var coWindow = new SharpDX.ComObject(_coreWindow);
return dxgiFactory.CreateSwapChainForCoreWindow(dxgiDevice, coWindow, ref description, null);
}
public RenderTargetCanvas(DXGI.Surface surface, D2D1.RenderTargetProperties properties, Direct2DFactories factories = null)
{
if (surface == null)
throw new ArgumentNullException ("surface");
this.factories = factories ?? Direct2DFactories.Shared;
Initialize (new D2D1.RenderTarget (this.factories.D2DFactory, surface, properties));
}
private void LoadAssets()
{
// Create the root signature description.
var rootSignatureDesc = new RootSignatureDescription(RootSignatureFlags.AllowInputAssemblerInputLayout,
// Root Parameters
new[]
{
new RootParameter(ShaderVisibility.Pixel,
new DescriptorRange()
{
RangeType = DescriptorRangeType.ShaderResourceView,
DescriptorCount = 1,
OffsetInDescriptorsFromTableStart = int.MinValue,
BaseShaderRegister = 0
})
},
// Samplers
new[]
{
new StaticSamplerDescription(ShaderVisibility.Pixel, 0, 0)
{
Filter = Filter.MinimumMinMagMipPoint,
AddressUVW = TextureAddressMode.Border,
}
});
rootSignature = device.CreateRootSignature(0, rootSignatureDesc.Serialize());
// Create the pipeline state, which includes compiling and loading shaders.
#if DEBUG
var vertexShader = new ShaderBytecode(SharpDX.D3DCompiler.ShaderBytecode.CompileFromFile("shaders.hlsl", "VSMain", "vs_5_0", SharpDX.D3DCompiler.ShaderFlags.Debug));
#else
var vertexShader = new ShaderBytecode(SharpDX.D3DCompiler.ShaderBytecode.CompileFromFile("shaders.hlsl", "VSMain", "vs_5_0"));
#endif
#if DEBUG
var pixelShader = new ShaderBytecode(SharpDX.D3DCompiler.ShaderBytecode.CompileFromFile("shaders.hlsl", "PSMain", "ps_5_0", SharpDX.D3DCompiler.ShaderFlags.Debug));
#else
var pixelShader = new ShaderBytecode(SharpDX.D3DCompiler.ShaderBytecode.CompileFromFile("shaders.hlsl", "PSMain", "ps_5_0"));
#endif
// Define the vertex input layout.
var inputElementDescs = new []
{
new InputElement("POSITION",0,Format.R32G32B32_Float,0,0),
new InputElement("TEXCOORD",0,Format.R32G32_Float,12,0)
};
// Describe and create the graphics pipeline state object (PSO).
var psoDesc = new GraphicsPipelineStateDescription()
{
InputLayout = new InputLayoutDescription(inputElementDescs),
RootSignature = rootSignature,
VertexShader = vertexShader,
PixelShader = pixelShader,
RasterizerState = RasterizerStateDescription.Default(),
BlendState = BlendStateDescription.Default(),
DepthStencilFormat = SharpDX.DXGI.Format.D32_Float,
DepthStencilState = new DepthStencilStateDescription() { IsDepthEnabled = false, IsStencilEnabled = false },
SampleMask = int.MaxValue,
PrimitiveTopologyType = PrimitiveTopologyType.Triangle,
RenderTargetCount = 1,
Flags = PipelineStateFlags.None,
SampleDescription = new SharpDX.DXGI.SampleDescription(1, 0),
StreamOutput = new StreamOutputDescription()
};
psoDesc.RenderTargetFormats[0] = SharpDX.DXGI.Format.R8G8B8A8_UNorm;
pipelineState = device.CreateGraphicsPipelineState(psoDesc);
// Create the command list.
commandList = device.CreateCommandList(CommandListType.Direct, commandAllocator, pipelineState);
// Create the vertex buffer.
float aspectRatio = viewport.Width / viewport.Height;
// Define the geometry for a triangle.
var triangleVertices = new []
{
new Vertex() { Position = new Vector3(0.0f, 0.25f * aspectRatio, 0.0f ), TexCoord = new Vector2(0.5f, 0.0f) },
new Vertex() { Position = new Vector3(0.25f, -0.25f * aspectRatio, 0.0f), TexCoord = new Vector2(1.0f, 1.0f) },
new Vertex() { Position = new Vector3(-0.25f, -0.25f * aspectRatio, 0.0f),TexCoord = new Vector2(0.0f, 1.0f) },
};
int vertexBufferSize = Utilities.SizeOf(triangleVertices);
// Note: using upload heaps to transfer static data like vert buffers is not
// recommended. Every time the GPU needs it, the upload heap will be marshalled
// over. Please read up on Default Heap usage. An upload heap is used here for
// code simplicity and because there are very few verts to actually transfer.
vertexBuffer = device.CreateCommittedResource(new HeapProperties(HeapType.Upload), HeapFlags.None, ResourceDescription.Buffer(vertexBufferSize), ResourceStates.GenericRead);
// Copy the triangle data to the vertex buffer.
var pVertexDataBegin = vertexBuffer.Map(0);
Utilities.Write(pVertexDataBegin, triangleVertices, 0, triangleVertices.Length);
vertexBuffer.Unmap(0);
// Initialize the vertex buffer view.
vertexBufferView = new VertexBufferView();
vertexBufferView.BufferLocation = vertexBuffer.GPUVirtualAddress;
vertexBufferView.StrideInBytes = Utilities.SizeOf<Vertex>();
vertexBufferView.SizeInBytes = vertexBufferSize;
// Create the texture.
// Describe and create a Texture2D.
var textureDesc = ResourceDescription.Texture2D(Format.R8G8B8A8_UNorm, TextureWidth, TextureHeight);
texture = device.CreateCommittedResource(new HeapProperties(HeapType.Default), HeapFlags.None, textureDesc, ResourceStates.CopyDestination);
long uploadBufferSize = GetRequiredIntermediateSize(this.texture, 0, 1);
// Create the GPU upload buffer.
var textureUploadHeap = device.CreateCommittedResource(new HeapProperties(CpuPageProperty.WriteBack, MemoryPool.L0), HeapFlags.None, ResourceDescription.Texture2D(Format.R8G8B8A8_UNorm, TextureWidth, TextureHeight), ResourceStates.GenericRead);
// Copy data to the intermediate upload heap and then schedule a copy
// from the upload heap to the Texture2D.
byte[] textureData = GenerateTextureData();
var handle = GCHandle.Alloc(textureData, GCHandleType.Pinned);
var ptr = Marshal.UnsafeAddrOfPinnedArrayElement(textureData, 0);
textureUploadHeap.WriteToSubresource(0, null, ptr, TexturePixelSize * TextureWidth, textureData.Length);
handle.Free();
commandList.CopyTextureRegion(new TextureCopyLocation(texture, 0), 0, 0, 0, new TextureCopyLocation(textureUploadHeap, 0), null);
commandList.ResourceBarrierTransition(this.texture, ResourceStates.CopyDestination, ResourceStates.PixelShaderResource);
// Describe and create a SRV for the texture.
var srvDesc = new ShaderResourceViewDescription
{
Shader4ComponentMapping = D3DXUtilities.DefaultComponentMapping(),
Format = textureDesc.Format,
Dimension = ShaderResourceViewDimension.Texture2D,
Texture2D = {MipLevels = 1},
};
device.CreateShaderResourceView(this.texture, srvDesc, shaderRenderViewHeap.CPUDescriptorHandleForHeapStart);
// Command lists are created in the recording state, but there is nothing
// to record yet. The main loop expects it to be closed, so close it now.
commandList.Close();
commandQueue.ExecuteCommandList(commandList);
// Create synchronization objects.
fence = device.CreateFence(0, FenceFlags.None);
fenceValue = 1;
// Create an event handle to use for frame synchronization.
fenceEvent = new AutoResetEvent(false);
WaitForPreviousFrame();
//release temp texture
textureUploadHeap.Dispose();
}
private void LoadAssets()
{
// Create an empty root signature.
var rootSignatureDesc = new RootSignatureDescription(RootSignatureFlags.AllowInputAssemblerInputLayout);
rootSignature = device.CreateRootSignature(rootSignatureDesc.Serialize());
// Create the pipeline state, which includes compiling and loading shaders.
#if DEBUG
var vertexShader = new ShaderBytecode(SharpDX.D3DCompiler.ShaderBytecode.CompileFromFile("shaders.hlsl", "VSMain", "vs_5_0", SharpDX.D3DCompiler.ShaderFlags.Debug));
#else
var vertexShader = new ShaderBytecode(SharpDX.D3DCompiler.ShaderBytecode.CompileFromFile("shaders.hlsl", "VSMain", "vs_5_0"));
#endif
#if DEBUG
var pixelShader = new ShaderBytecode(SharpDX.D3DCompiler.ShaderBytecode.CompileFromFile("shaders.hlsl", "PSMain", "ps_5_0", SharpDX.D3DCompiler.ShaderFlags.Debug));
#else
var pixelShader = new ShaderBytecode(SharpDX.D3DCompiler.ShaderBytecode.CompileFromFile("shaders.hlsl", "PSMain", "ps_5_0"));
#endif
// Define the vertex input layout.
var inputElementDescs = new []
{
new InputElement("POSITION",0,Format.R32G32B32_Float,0,0),
new InputElement("COLOR",0,Format.R32G32B32A32_Float,12,0)
};
// Describe and create the graphics pipeline state object (PSO).
var psoDesc = new GraphicsPipelineStateDescription()
{
InputLayout = new InputLayoutDescription(inputElementDescs),
RootSignature = rootSignature,
VertexShader = vertexShader,
PixelShader = pixelShader,
RasterizerState = RasterizerStateDescription.Default(),
BlendState = BlendStateDescription.Default(),
DepthStencilFormat = SharpDX.DXGI.Format.D32_Float,
DepthStencilState = new DepthStencilStateDescription() { IsDepthEnabled = false, IsStencilEnabled = false },
SampleMask = int.MaxValue,
PrimitiveTopologyType = PrimitiveTopologyType.Triangle,
RenderTargetCount = 1,
Flags = PipelineStateFlags.None,
SampleDescription = new SharpDX.DXGI.SampleDescription(1, 0),
StreamOutput = new StreamOutputDescription()
};
psoDesc.RenderTargetFormats[0] = SharpDX.DXGI.Format.R8G8B8A8_UNorm;
pipelineState = device.CreateGraphicsPipelineState(psoDesc);
// Create the command list.
commandList = device.CreateCommandList(CommandListType.Direct, commandAllocator, pipelineState);
// Create the vertex buffer.
float aspectRatio = viewport.Width / viewport.Height;
// Define the geometry for a triangle.
var triangleVertices = new []
{
new Vertex() {Position=new Vector3(0.0f, 0.25f * aspectRatio, 0.0f ),Color=new Vector4(1.0f, 0.0f, 0.0f, 1.0f ) },
new Vertex() {Position=new Vector3(0.25f, -0.25f * aspectRatio, 0.0f),Color=new Vector4(0.0f, 1.0f, 0.0f, 1.0f) },
new Vertex() {Position=new Vector3(-0.25f, -0.25f * aspectRatio, 0.0f),Color=new Vector4(0.0f, 0.0f, 1.0f, 1.0f ) },
};
int vertexBufferSize = Utilities.SizeOf(triangleVertices);
// Note: using upload heaps to transfer static data like vert buffers is not
// recommended. Every time the GPU needs it, the upload heap will be marshalled
// over. Please read up on Default Heap usage. An upload heap is used here for
// code simplicity and because there are very few verts to actually transfer.
vertexBuffer = device.CreateCommittedResource(new HeapProperties(HeapType.Upload), HeapFlags.None, ResourceDescription.Buffer(vertexBufferSize), ResourceStates.GenericRead);
// Copy the triangle data to the vertex buffer.
IntPtr pVertexDataBegin = vertexBuffer.Map(0);
Utilities.Write(pVertexDataBegin, triangleVertices, 0, triangleVertices.Length);
vertexBuffer.Unmap(0);
// Initialize the vertex buffer view.
vertexBufferView = new VertexBufferView();
vertexBufferView.BufferLocation = vertexBuffer.GPUVirtualAddress;
vertexBufferView.StrideInBytes = Utilities.SizeOf<Vertex>();
vertexBufferView.SizeInBytes = vertexBufferSize;
// Command lists are created in the recording state, but there is nothing
// to record yet. The main loop expects it to be closed, so close it now.
commandList.Close();
// Create synchronization objects.
fence = device.CreateFence(0, FenceFlags.None);
fenceValue = 1;
// Create an event handle to use for frame synchronization.
fenceEvent = new AutoResetEvent(false);
}
public static D3D.Texture2D CreateDepthStencilBuffer(this D3D.Device device, int width, int height, DXGI.SampleDescription sampleDescription, out D3D.DepthStencilView view)
{
var desc = new D3D.Texture2DDescription
{
Width = width,
Height = height,
MipLevels = 1,
ArraySize = 1,
Format = DXGI.Format.D24_UNorm_S8_UInt,
SampleDescription = sampleDescription,
Usage = D3D.ResourceUsage.Default,
BindFlags = D3D.BindFlags.DepthStencil,
CpuAccessFlags = D3D.CpuAccessFlags.None,
OptionFlags = D3D.ResourceOptionFlags.None,
};
var depthStencilBuffer = new D3D.Texture2D(device, desc);
view = new D3D.DepthStencilView(device, depthStencilBuffer);
return depthStencilBuffer;
}
public static D3D.Texture2D CreateSurface(this D3D.Device device, int width, int height, DXGI.SampleDescription sampleDescription, out D3D.RenderTargetView renderTarget)
{
var desc = new D3D.Texture2DDescription
{
Width = width,
Height = height,
MipLevels = 1,
ArraySize = 1,
Format = DXGI.Format.R8G8B8A8_UNorm,
SampleDescription = sampleDescription,
Usage = D3D.ResourceUsage.Default,
BindFlags = D3D.BindFlags.RenderTarget | D3D.BindFlags.ShaderResource,
CpuAccessFlags = D3D.CpuAccessFlags.None,
OptionFlags = D3D.ResourceOptionFlags.Shared,
};
var surface = new D3D.Texture2D(device, desc);
var targetDesc = new D3D.RenderTargetViewDescription
{
Format = desc.Format,
Dimension = desc.SampleDescription.Count == 1
? D3D.RenderTargetViewDimension.Texture2D
: D3D.RenderTargetViewDimension.Texture2DMultisampled,
};
renderTarget = new D3D.RenderTargetView(device, surface, targetDesc);
return surface;
}
/// <summary>
/// Makes Typless format from UNorm or SRgb
/// </summary>
/// <param name="format"></param>
/// <returns></returns>
internal protected DXGI.Format MakeTypeless ( DXGI.Format format )
{
if (format==DXGI.Format.B8G8R8A8_UNorm) return DXGI.Format.B8G8R8A8_Typeless;
if (format==DXGI.Format.R8G8B8A8_UNorm) return DXGI.Format.R8G8B8A8_Typeless;
if (format==DXGI.Format.B8G8R8X8_UNorm) return DXGI.Format.B8G8R8X8_Typeless;
if (format==DXGI.Format.BC1_UNorm) return DXGI.Format.BC1_Typeless;
if (format==DXGI.Format.BC2_UNorm) return DXGI.Format.BC2_Typeless;
if (format==DXGI.Format.BC3_UNorm) return DXGI.Format.BC3_Typeless;
if (format==DXGI.Format.BC7_UNorm) return DXGI.Format.BC7_Typeless;
if (format==DXGI.Format.B8G8R8A8_UNorm_SRgb) return DXGI.Format.B8G8R8A8_Typeless;
if (format==DXGI.Format.R8G8B8A8_UNorm_SRgb) return DXGI.Format.R8G8B8A8_Typeless;
if (format==DXGI.Format.B8G8R8X8_UNorm_SRgb) return DXGI.Format.B8G8R8X8_Typeless;
if (format==DXGI.Format.BC1_UNorm_SRgb) return DXGI.Format.BC1_Typeless;
if (format==DXGI.Format.BC2_UNorm_SRgb) return DXGI.Format.BC2_Typeless;
if (format==DXGI.Format.BC3_UNorm_SRgb) return DXGI.Format.BC3_Typeless;
if (format==DXGI.Format.BC7_UNorm_SRgb) return DXGI.Format.BC7_Typeless;
return format;
}
