private void BuildPSOs()
{
//
// PSO for opaque objects.
//
var opaquePsoDesc = new GraphicsPipelineStateDescription
{
InputLayout = _inputLayout,
RootSignature = _rootSignature,
VertexShader = _shaders["standardVS"],
PixelShader = _shaders["opaquePS"],
RasterizerState = RasterizerStateDescription.Default(),
BlendState = BlendStateDescription.Default(),
DepthStencilState = DepthStencilStateDescription.Default(),
SampleMask = int.MaxValue,
PrimitiveTopologyType = PrimitiveTopologyType.Triangle,
RenderTargetCount = 1,
SampleDescription = new SampleDescription(MsaaCount, MsaaQuality),
DepthStencilFormat = DepthStencilFormat,
StreamOutput = new StreamOutputDescription() //find out how this should actually be done later
};
opaquePsoDesc.RenderTargetFormats[0] = BackBufferFormat;
_psos["opaque"] = Device.CreateGraphicsPipelineState(opaquePsoDesc);
//
// PSO for opaque wireframe objects.
//
var opaqueWireframePsoDesc = opaquePsoDesc;
opaqueWireframePsoDesc.RasterizerState.FillMode = FillMode.Wireframe;
_psos["opaque_wireframe"] = Device.CreateGraphicsPipelineState(opaqueWireframePsoDesc);
}
private BlendState CreateBlendState(bool isBlendEnabled,
Blend sourceBlend, Blend destinationBlend, BlendOperation blendOperation,
Blend sourceAlphaBlend, Blend destinationAlphaBlend, BlendOperation blendOperationAlpha)
{
var blendStateDescription = BlendStateDescription.Default();
for (var i = 0; i < 8; i++)
{
blendStateDescription.RenderTarget[i].IsBlendEnabled = true;
blendStateDescription.RenderTarget[i].SourceBlend = sourceBlend.ToSharpDX();
blendStateDescription.RenderTarget[i].DestinationBlend = destinationBlend.ToSharpDX();
blendStateDescription.RenderTarget[i].BlendOperation = blendOperation.ToSharpDX();
blendStateDescription.RenderTarget[i].SourceAlphaBlend = sourceAlphaBlend.ToSharpDX();
blendStateDescription.RenderTarget[i].DestinationAlphaBlend = destinationAlphaBlend.ToSharpDX();
blendStateDescription.RenderTarget[i].AlphaBlendOperation = blendOperationAlpha.ToSharpDX();
blendStateDescription.RenderTarget[i].RenderTargetWriteMask = ColorWriteMaskFlags.All;
}
var blendState = new BlendState(_graphicsDevice, blendStateDescription);
return(blendState);
}
public Device(RenderForm form, bool debug = false)
{
View = form;
// SwapChain description
var desc = new SwapChainDescription()
{
BufferCount = 1,//buffer count
ModeDescription =
new ModeDescription(View.ClientSize.Width, View.ClientSize.Height,
new Rational(60, 1), Format.B8G8R8A8_UNorm),
IsWindowed = true,
OutputHandle = View.Handle,
SampleDescription = new SampleDescription(1, 0),
SwapEffect = SwapEffect.Discard,
Usage = Usage.RenderTargetOutput
};
FeatureLevel[] levels = new FeatureLevel[] { FeatureLevel.Level_11_1 };
//create device and swapchain
DeviceCreationFlags flag = DeviceCreationFlags.None | DeviceCreationFlags.BgraSupport;
if (debug)
{
flag = DeviceCreationFlags.Debug;
}
Device11.CreateWithSwapChain(DriverType.Hardware, flag, levels, desc, out var nativeDevice, out swapChain);
NativeDevice = nativeDevice;
//get context to device
NativeDeviceContext = NativeDevice.ImmediateContext;
//Ignore all windows events
var factory = swapChain.GetParent <Factory>();
factory.MakeWindowAssociation(View.Handle, WindowAssociationFlags.IgnoreAll);
//Setup handler on resize form
View.UserResized += (sender, args) => ResizeBuffers = true;
{
Utilities.Dispose(ref rasterizerState);
RasterizerStateDescription rasterDescription = RasterizerStateDescription.Default();
//rasterDescription.CullMode = CullMode.Back;
rasterizerState = new RasterizerState(NativeDevice, rasterDescription);
NativeDeviceContext.Rasterizer.State = rasterizerState;
}
{
Utilities.Dispose(ref blendState);
BlendStateDescription description = BlendStateDescription.Default();
blendState = new BlendState(NativeDevice, description);
}
{
Utilities.Dispose(ref depthStencilState);
DepthStencilStateDescription description = DepthStencilStateDescription.Default();
description.DepthComparison = Comparison.LessEqual;
description.IsDepthEnabled = true;
depthStencilState = new DepthStencilState(NativeDevice, description);
}
{
Utilities.Dispose(ref samplerState);
SamplerStateDescription description = SamplerStateDescription.Default();
description.Filter = Filter.MinMagMipLinear;
description.AddressU = TextureAddressMode.Wrap;
description.AddressV = TextureAddressMode.Wrap;
samplerState = new SamplerState(NativeDevice, description);
}
{
NativeDeviceContext.Rasterizer.State = rasterizerState;
NativeDeviceContext.PixelShader.SetSampler(0, samplerState);
NativeDeviceContext.PixelShader.SetSampler(1, samplerState);
NativeDeviceContext.PixelShader.SetSampler(2, samplerState);
NativeDeviceContext.PixelShader.SetSampler(3, samplerState);
NativeDeviceContext.PixelShader.SetSampler(4, samplerState);
NativeDeviceContext.PixelShader.SetSampler(5, samplerState);
NativeDeviceContext.PixelShader.SetSampler(6, samplerState);
NativeDeviceContext.OutputMerger.SetBlendState(blendState);
NativeDeviceContext.OutputMerger.SetDepthStencilState(depthStencilState);
}
Canvas = new Canvas(this);
Resize();
}
private void BuildPSOs()
{
//
// PSO for opaque objects.
//
var opaquePsoDesc = new GraphicsPipelineStateDescription
{
InputLayout = _inputLayout,
RootSignature = _rootSignature,
VertexShader = _shaders["standardVS"],
PixelShader = _shaders["opaquePS"],
RasterizerState = RasterizerStateDescription.Default(),
BlendState = BlendStateDescription.Default(),
DepthStencilState = DepthStencilStateDescription.Default(),
SampleMask = int.MaxValue,
PrimitiveTopologyType = PrimitiveTopologyType.Triangle,
RenderTargetCount = 1,
SampleDescription = new SampleDescription(MsaaCount, MsaaQuality),
DepthStencilFormat = DepthStencilFormat,
StreamOutput = new StreamOutputDescription() //find out how this should actually be done later
};
opaquePsoDesc.RenderTargetFormats[0] = BackBufferFormat;
_psos["opaque"] = Device.CreateGraphicsPipelineState(opaquePsoDesc);
//
// PSO for transparent objects.
//
GraphicsPipelineStateDescription transparentPsoDesc = opaquePsoDesc.Copy();
var transparencyBlendDesc = new RenderTargetBlendDescription
{
IsBlendEnabled = true,
LogicOpEnable = false,
SourceBlend = BlendOption.SourceAlpha,
DestinationBlend = BlendOption.InverseSourceAlpha,
BlendOperation = BlendOperation.Add,
SourceAlphaBlend = BlendOption.One,
DestinationAlphaBlend = BlendOption.Zero,
AlphaBlendOperation = BlendOperation.Add,
LogicOp = LogicOperation.Noop,
RenderTargetWriteMask = ColorWriteMaskFlags.All
};
transparentPsoDesc.BlendState.RenderTarget[0] = transparencyBlendDesc;
_psos["transparent"] = Device.CreateGraphicsPipelineState(transparentPsoDesc);
//
// PSO for alpha tested objects.
//
GraphicsPipelineStateDescription alphaTestedPsoDesc = opaquePsoDesc.Copy();
alphaTestedPsoDesc.PixelShader = _shaders["alphaTestedPS"];
alphaTestedPsoDesc.RasterizerState.CullMode = CullMode.None;
_psos["alphaTested"] = Device.CreateGraphicsPipelineState(alphaTestedPsoDesc);
//
// PSO for drawing waves.
//
GraphicsPipelineStateDescription wavesRenderPSO = transparentPsoDesc.Copy();
wavesRenderPSO.VertexShader = _shaders["wavesVS"];
_psos["wavesRender"] = Device.CreateGraphicsPipelineState(wavesRenderPSO);
//
// PSO for compositing post process.
//
GraphicsPipelineStateDescription compositePSO = opaquePsoDesc.Copy();
compositePSO.RootSignature = _postProcessRootSignature;
// Disable depth test.
compositePSO.DepthStencilState.IsDepthEnabled = false;
compositePSO.DepthStencilState.DepthWriteMask = DepthWriteMask.Zero;
compositePSO.DepthStencilState.DepthComparison = Comparison.Always;
compositePSO.VertexShader = _shaders["compositeVS"];
compositePSO.PixelShader = _shaders["compositePS"];
_psos["composite"] = Device.CreateGraphicsPipelineState(compositePSO);
//
// PSO for disturbing waves.
//
var wavesDisturbPSO = new ComputePipelineStateDescription
{
RootSignaturePointer = _wavesRootSignature,
ComputeShader = _shaders["wavesDisturbCS"],
Flags = PipelineStateFlags.None
};
_psos["wavesDisturb"] = Device.CreateComputePipelineState(wavesDisturbPSO);
//
// PSO for updating waves.
//
var wavesUpdatePSO = new ComputePipelineStateDescription
{
RootSignaturePointer = _wavesRootSignature,
ComputeShader = _shaders["wavesUpdateCS"],
Flags = PipelineStateFlags.None
};
_psos["wavesUpdate"] = Device.CreateComputePipelineState(wavesUpdatePSO);
//
// PSO for sobel.
//
var sobelPSO = new ComputePipelineStateDescription
{
RootSignaturePointer = _postProcessRootSignature,
ComputeShader = _shaders["sobelCS"],
Flags = PipelineStateFlags.None
};
_psos["sobel"] = Device.CreateComputePipelineState(sobelPSO);
}
public void BuildPSO(Device3 device, GraphicsCommandList commandList)
{
World = Matrix.Translation(-2.5f, -2.5f, -2.5f);
buffer.World = World;
light = new Lighting
{
GlobalAmbientX = 1,
GlobalAmbientY = 1,
GlobalAmbientZ = 1,
KaX = .1f,
KaY = .1f,
KaZ = .1f,
KdX = .5f,
KdY = .5f,
KdZ = .5f,
KeX = .25f,
KeY = .25f,
KeZ = .25f,
KsX = .1f,
KsY = .1f,
KsZ = .1f,
LightColorX = 1,
LightColorY = 1,
LightColorZ = 1,
LightPositionX = 10,
LightPositionY = 10,
LightPositionZ = 10,
shininess = 5
};
DescriptorHeapDescription srvHeapDesc = new DescriptorHeapDescription()
{
DescriptorCount = 1,
Flags = DescriptorHeapFlags.ShaderVisible,
Type = DescriptorHeapType.ConstantBufferViewShaderResourceViewUnorderedAccessView
};
_srvDescriptorHeap = device.CreateDescriptorHeap(srvHeapDesc);
//setup descriptor ranges
DescriptorRange[] ranges = new DescriptorRange[] { new DescriptorRange()
{
RangeType = DescriptorRangeType.ShaderResourceView, DescriptorCount = 1, OffsetInDescriptorsFromTableStart = int.MinValue, BaseShaderRegister = 0
} };
//Get sampler state setup
StaticSamplerDescription sampler = new StaticSamplerDescription()
{
Filter = Filter.MinimumMinMagMipPoint,
AddressU = TextureAddressMode.Border,
AddressV = TextureAddressMode.Border,
AddressW = TextureAddressMode.Border,
MipLODBias = 0,
MaxAnisotropy = 0,
ComparisonFunc = Comparison.Never,
BorderColor = StaticBorderColor.TransparentBlack,
MinLOD = 0.0f,
MaxLOD = float.MaxValue,
ShaderRegister = 0,
RegisterSpace = 0,
ShaderVisibility = ShaderVisibility.Pixel,
};
Projection = Matrix.PerspectiveFovLH((float)Math.PI / 3f, 4f / 3f, 1, 1000);
View = Matrix.LookAtLH(new Vector3(10 * (float)Math.Sin(rotation), 5, 10 * (float)Math.Cos(rotation)), Vector3.Zero, Vector3.UnitY);
World = Matrix.Translation(-2.5f, -2.5f, -2.5f);
DescriptorHeapDescription cbvHeapDesc = new DescriptorHeapDescription()
{
DescriptorCount = 1,
Flags = DescriptorHeapFlags.ShaderVisible,
Type = DescriptorHeapType.ConstantBufferViewShaderResourceViewUnorderedAccessView
};
_objectViewHeap = device.CreateDescriptorHeap(cbvHeapDesc);
_lightingViewHeap = device.CreateDescriptorHeap(cbvHeapDesc);
RootParameter[] rootParameters = new RootParameter[] { new RootParameter(ShaderVisibility.Pixel, ranges),
new RootParameter(ShaderVisibility.All, new RootDescriptor(1, 0), RootParameterType.ConstantBufferView),
new RootParameter(ShaderVisibility.All, new RootDescriptor(2, 0), RootParameterType.ConstantBufferView) };
// Create an empty root signature.
RootSignatureDescription rootSignatureDesc = new RootSignatureDescription(RootSignatureFlags.AllowInputAssemblerInputLayout, rootParameters, new StaticSamplerDescription[] { sampler });
_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/LitVertex.hlsl", "VSMain", "vs_5_0", SharpDX.D3DCompiler.ShaderFlags.Debug));
#else
var vertexShader = new ShaderBytecode(SharpDX.D3DCompiler.ShaderBytecode.CompileFromFile("Shaders/LitVertex.hlsl", "VSMain", "vs_5_0"));
#endif
#if DEBUG
var pixelShader = new ShaderBytecode(SharpDX.D3DCompiler.ShaderBytecode.CompileFromFile("Shaders/LitVertex.hlsl", "PSMain", "ps_5_0", SharpDX.D3DCompiler.ShaderFlags.Debug));
#else
var pixelShader = new ShaderBytecode(SharpDX.D3DCompiler.ShaderBytecode.CompileFromFile("Shaders/LitVertex.hlsl", "PSMain", "ps_5_0"));
#endif
// Define the vertex input layout.
InputElement[] inputElementDescs = new InputElement[]
{
new InputElement("POSITION", 0, Format.R32G32B32_Float, 0, 0),
new InputElement("NORMAL", 0, Format.R32G32B32_Float, 12, 0),
new InputElement("TEXCOORD", 0, Format.R32G32_Float, 24, 0)
};
// Describe and create the graphics pipeline state object (PSO).
GraphicsPipelineStateDescription psoDesc = new GraphicsPipelineStateDescription()
{
InputLayout = new InputLayoutDescription(inputElementDescs),
RootSignature = _rootSignature,
VertexShader = vertexShader,
PixelShader = pixelShader,
RasterizerState = RasterizerStateDescription.Default(),
BlendState = BlendStateDescription.Default(),
DepthStencilFormat = SharpDX.DXGI.Format.D24_UNorm_S8_UInt,
DepthStencilState = DepthStencilStateDescription.Default(),
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);
// Define the geometry for a triangle.
Vertex[] triangleVertices = new Vertex[]
{
//Front
new Vertex()
{
Position = new Vector3(0, 0, 0), TexCoord = new Vector2(1, 1), Normal = -Vector3.UnitZ
},
new Vertex()
{
Position = new Vector3(0, 5, 0), TexCoord = new Vector2(1, 0), Normal = -Vector3.UnitZ
},
new Vertex()
{
Position = new Vector3(5, 0, 0), TexCoord = new Vector2(0, 1), Normal = -Vector3.UnitZ
},
new Vertex()
{
Position = new Vector3(5, 5, 0), TexCoord = new Vector2(0, 0), Normal = -Vector3.UnitZ
},
//Back
new Vertex()
{
Position = new Vector3(0, 0, 5), TexCoord = new Vector2(1, 1), Normal = Vector3.UnitZ
},
new Vertex()
{
Position = new Vector3(0, 5, 5), TexCoord = new Vector2(1, 0), Normal = Vector3.UnitZ
},
new Vertex()
{
Position = new Vector3(5, 0, 5), TexCoord = new Vector2(0, 1), Normal = Vector3.UnitZ
},
new Vertex()
{
Position = new Vector3(5, 5, 5), TexCoord = new Vector2(0, 0), Normal = Vector3.UnitZ
},
//Left
new Vertex()
{
Position = new Vector3(0, 0, 0), TexCoord = new Vector2(1, 1), Normal = -Vector3.UnitX
},
new Vertex()
{
Position = new Vector3(0, 5, 0), TexCoord = new Vector2(1, 0), Normal = -Vector3.UnitX
},
new Vertex()
{
Position = new Vector3(0, 0, 5), TexCoord = new Vector2(0, 1), Normal = -Vector3.UnitX
},
new Vertex()
{
Position = new Vector3(0, 5, 5), TexCoord = new Vector2(0, 0), Normal = -Vector3.UnitX
},
//Right
new Vertex()
{
Position = new Vector3(5, 0, 0), TexCoord = new Vector2(1, 1), Normal = Vector3.UnitX
},
new Vertex()
{
Position = new Vector3(5, 5, 0), TexCoord = new Vector2(1, 0), Normal = Vector3.UnitX
},
new Vertex()
{
Position = new Vector3(5, 0, 5), TexCoord = new Vector2(0, 1), Normal = Vector3.UnitX
},
new Vertex()
{
Position = new Vector3(5, 5, 5), TexCoord = new Vector2(0, 0), Normal = Vector3.UnitX
},
//Top
new Vertex()
{
Position = new Vector3(0, 0, 0), TexCoord = new Vector2(1, 1), Normal = -Vector3.UnitY
},
new Vertex()
{
Position = new Vector3(0, 0, 5), TexCoord = new Vector2(1, 0), Normal = -Vector3.UnitY
},
new Vertex()
{
Position = new Vector3(5, 0, 0), TexCoord = new Vector2(0, 1), Normal = -Vector3.UnitY
},
new Vertex()
{
Position = new Vector3(5, 0, 5), TexCoord = new Vector2(0, 0), Normal = -Vector3.UnitY
},
//Bottom
new Vertex()
{
Position = new Vector3(0, 5, 0), TexCoord = new Vector2(1, 1), Normal = Vector3.UnitY
},
new Vertex()
{
Position = new Vector3(0, 5, 5), TexCoord = new Vector2(1, 0), Normal = Vector3.UnitY
},
new Vertex()
{
Position = new Vector3(5, 5, 0), TexCoord = new Vector2(0, 1), Normal = Vector3.UnitY
},
new Vertex()
{
Position = new Vector3(5, 5, 5), TexCoord = new Vector2(0, 0), Normal = Vector3.UnitY
}
};
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);
_indicies = new int[] { 0, 1, 2,
3, 2, 1,
6, 5, 4,
5, 6, 7,
10, 9, 8,
9, 10, 11,
12, 13, 14,
15, 14, 13,
18, 17, 16,
17, 18, 19,
20, 21, 22,
23, 22, 21 };
int indBufferSize = Utilities.SizeOf(_indicies);
_indexBuffer = device.CreateCommittedResource(new HeapProperties(HeapType.Upload), HeapFlags.None, ResourceDescription.Buffer(indBufferSize), ResourceStates.GenericRead);
IntPtr pIndBegin = _indexBuffer.Map(0);
Utilities.Write(pIndBegin, _indicies, 0, _indicies.Length);
_indexBuffer.Unmap(0);
_indexBufferView = new IndexBufferView()
{
BufferLocation = _indexBuffer.GPUVirtualAddress,
Format = Format.R32_UInt,
SizeInBytes = indBufferSize
};
// Initialize the vertex buffer view.
_vertexBufferView = new VertexBufferView
{
BufferLocation = _vertexBuffer.GPUVirtualAddress,
StrideInBytes = Utilities.SizeOf <Vertex>(),
SizeInBytes = vertexBufferSize
};
_objectBuffer = device.CreateCommittedResource(new HeapProperties(HeapType.Upload), HeapFlags.None, ResourceDescription.Buffer(Utilities.SizeOf <ObjectData>()), ResourceStates.GenericRead);
//// Describe and create a constant buffer view.
ConstantBufferViewDescription cbvDesc = new ConstantBufferViewDescription()
{
BufferLocation = _objectBuffer.GPUVirtualAddress,
SizeInBytes = (Utilities.SizeOf <ObjectData>() + 255) & ~255
};
device.CreateConstantBufferView(cbvDesc, _objectViewHeap.CPUDescriptorHandleForHeapStart);
// Initialize and map the constant buffers. We don't unmap this until the
// app closes. Keeping things mapped for the lifetime of the resource is okay.
_objectPointer = _objectBuffer.Map(0);
Utilities.Write(_objectPointer, ref buffer);
_lightingBuffer = device.CreateCommittedResource(new HeapProperties(HeapType.Upload), HeapFlags.None, ResourceDescription.Buffer(Utilities.SizeOf <Lighting>()), ResourceStates.GenericRead);
//// Describe and create a constant buffer view.
ConstantBufferViewDescription cbvDesc2 = new ConstantBufferViewDescription()
{
BufferLocation = _objectBuffer.GPUVirtualAddress,
SizeInBytes = (Utilities.SizeOf <Lighting>() + 255) & ~255
};
device.CreateConstantBufferView(cbvDesc2, _lightingViewHeap.CPUDescriptorHandleForHeapStart);
// Initialize and map the constant buffers. We don't unmap this until the
// app closes. Keeping things mapped for the lifetime of the resource is okay.
_lightingPointer = _lightingBuffer.Map(0);
Utilities.Write(_lightingPointer, ref light);
Resource textureUploadHeap;
// Create the texture.
// Describe and create a Texture2D.
ResourceDescription textureDesc = ResourceDescription.Texture2D(Format.R8G8B8A8_UNorm, textureWidth, textureHeight);
_texture = device.CreateCommittedResource(new HeapProperties(HeapType.Default), HeapFlags.None, textureDesc, ResourceStates.CopyDestination);
long uploadBufferSize = GetRequiredIntermediateSize(device, _texture, 0, 1);
// Create the GPU upload buffer.
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();
GCHandle handle = GCHandle.Alloc(textureData, GCHandleType.Pinned);
IntPtr ptr = Marshal.UnsafeAddrOfPinnedArrayElement(textureData, 0);
textureUploadHeap.WriteToSubresource(0, null, ptr, 4 * textureWidth, textureData.Length);
handle.Free();
commandList.CopyTextureRegion(new TextureCopyLocation(_texture, 0), 0, 0, 0, new TextureCopyLocation(textureUploadHeap, 0), null);
commandList.ResourceBarrierTransition(_texture, ResourceStates.CopyDestination, ResourceStates.PixelShaderResource);
// Describe and create a SRV for the texture.
ShaderResourceViewDescription srvDesc = new ShaderResourceViewDescription()
{
Shader4ComponentMapping = ComponentMapping(0, 1, 2, 3),
Format = textureDesc.Format,
Dimension = ShaderResourceViewDimension.Texture2D,
};
srvDesc.Texture2D.MipLevels = 1;
device.CreateShaderResourceView(_texture, srvDesc, _srvDescriptorHeap.CPUDescriptorHandleForHeapStart);
_resources = new[] { new GraphicsResource()
{
Heap = _srvDescriptorHeap, Register = 0, type = ResourceType.DescriptorTable
},
new GraphicsResource()
{
Resource = _objectBuffer, Register = 2, type = ResourceType.ConstantBufferView
},
new GraphicsResource()
{
Resource = _lightingBuffer, Register = 1, type = ResourceType.ConstantBufferView
} };
}
/// <summary>
/// Setup resources for rendering
/// </summary>
void LoadAssets()
{
// Create the main command list
commandList = Collect(device.CreateCommandList(CommandListType.Direct, commandListAllocator, pipelineState));
// Create the descriptor heap for the render target view
descriptorHeapRT = Collect(device.CreateDescriptorHeap(new DescriptorHeapDescription()
{
Type = DescriptorHeapType.RenderTargetView,
DescriptorCount = 1
}));
#if USE_DEPTH
descriptorHeapDS = Collect(device.CreateDescriptorHeap(new DescriptorHeapDescription()
{
Type = DescriptorHeapType.DepthStencilView,
DescriptorCount = 1
}));
#endif
#if USE_TEXTURE
descriptorHeapCB = Collect(device.CreateDescriptorHeap(new DescriptorHeapDescription()
{
Type = DescriptorHeapType.ConstantBufferViewShaderResourceViewUnorderedAccessView,
DescriptorCount = 2,
Flags = DescriptorHeapFlags.ShaderVisible,
}));
descriptorHeapS = Collect(device.CreateDescriptorHeap(new DescriptorHeapDescription()
{
Type = DescriptorHeapType.Sampler,
DescriptorCount = 1,
Flags = DescriptorHeapFlags.ShaderVisible,
}));
descriptorsHeaps[0] = descriptorHeapCB;
descriptorsHeaps[1] = descriptorHeapS;
#else
descriptorHeapCB = Collect(device.CreateDescriptorHeap(new DescriptorHeapDescription()
{
Type = DescriptorHeapType.ConstantBufferViewShaderResourceViewUnorderedAccessView,
DescriptorCount = 1,
Flags = DescriptorHeapFlags.ShaderVisible,
}));
descriptorsHeaps[0] = descriptorHeapCB;
#endif
#if true // root signature in code
var rsparams = new RootParameter[]
{
new RootParameter(ShaderVisibility.Vertex, new RootDescriptor(), RootParameterType.ConstantBufferView),
new RootParameter(ShaderVisibility.Vertex,
new DescriptorRange
{
RangeType = DescriptorRangeType.ConstantBufferView,
BaseShaderRegister = 1,
DescriptorCount = 1,
}),
#if USE_TEXTURE
new RootParameter(ShaderVisibility.Pixel,
new DescriptorRange
{
RangeType = DescriptorRangeType.ShaderResourceView,
BaseShaderRegister = 0,
DescriptorCount = 1,
}),
new RootParameter(ShaderVisibility.Pixel,
new DescriptorRange
{
RangeType = DescriptorRangeType.Sampler,
BaseShaderRegister = 0,
DescriptorCount = 1,
}),
#endif
};
var rs = new RootSignatureDescription(RootSignatureFlags.AllowInputAssemblerInputLayout, rsparams);
rootSignature = Collect(device.CreateRootSignature(rs.Serialize()));
#else
var rootSignatureByteCode = Utilities.ReadStream(assembly.GetManifestResourceStream("Shaders.Cube" + shaderNameSuffix + ".rs"));
using (var bufferRootSignature = DataBuffer.Create(rootSignatureByteCode))
rootSignature = Collect(device.CreateRootSignature(bufferRootSignature));
#endif
byte[] vertexShaderByteCode = GetResourceBytes("Cube" + shaderNameSuffix + ".vso");
byte[] pixelShaderByteCode = GetResourceBytes("Cube" + shaderNameSuffix + ".pso");
var layout = new InputLayoutDescription(new InputElement[]
{
new InputElement("POSITION", 0, Format.R32G32B32_Float, 0),
new InputElement("NORMAL", 0, Format.R32G32B32_Float, 0),
new InputElement("TEXCOORD", 0, Format.R32G32_Float, 0),
#if USE_INSTANCES
new InputElement("OFFSET", 0, Format.R32G32B32_Float, 0, 1, InputClassification.PerInstanceData, 1),
#endif
});
#region pipeline state
var psd = new GraphicsPipelineStateDescription
{
InputLayout = layout,
VertexShader = vertexShaderByteCode,
PixelShader = pixelShaderByteCode,
RootSignature = rootSignature,
DepthStencilState = DepthStencilStateDescription.Default(),
DepthStencilFormat = Format.Unknown,
BlendState = BlendStateDescription.Default(),
RasterizerState = RasterizerStateDescription.Default(),
SampleDescription = new SampleDescription(1, 0),
RenderTargetCount = 1,
PrimitiveTopologyType = PrimitiveTopologyType.Triangle,
SampleMask = -1,
StreamOutput = new StreamOutputDescription()
};
psd.RenderTargetFormats[0] = Format.R8G8B8A8_UNorm;
#if USE_DEPTH
psd.DepthStencilFormat = Format.D32_Float;
#else
psd.DepthStencilState.IsDepthEnabled = false;
#endif
//psd.RasterizerState.CullMode = CullMode.None;
pipelineState = Collect(device.CreateGraphicsPipelineState(psd));
#endregion pipeline state
#region vertices
var vertices = new[]
{
-1.0f, -1.0f, -1.0f, 1.0f, 1.0f, 1.0f, 0.0f, 0.0f, // Front
-1.0f, 1.0f, -1.0f, 1.0f, 1.0f, 1.0f, 0.0f, 1.0f,
1.0f, -1.0f, -1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 0.0f,
1.0f, 1.0f, -1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 1.0f,
1.0f, 1.0f, -1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 1.0f,
-1.0f, -1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 0.0f, 0.0f, // BACK
-1.0f, -1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 0.0f, 0.0f, // BACK
1.0f, -1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 0.0f,
-1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 0.0f, 1.0f,
1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 1.0f,
1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 1.0f,
-1.0f, 1.0f, -1.0f, 1.0f, 1.0f, 1.0f, 0.0f, 0.0f, // Top
-1.0f, 1.0f, -1.0f, 1.0f, 1.0f, 1.0f, 0.0f, 0.0f, // Top
-1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 0.0f, 1.0f,
1.0f, 1.0f, -1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 0.0f,
1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 1.0f,
1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 1.0f,
-1.0f, -1.0f, -1.0f, 1.0f, 1.0f, 1.0f, 0.0f, 0.0f, // Bottom
-1.0f, -1.0f, -1.0f, 1.0f, 1.0f, 1.0f, 0.0f, 0.0f, // Bottom
1.0f, -1.0f, -1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 0.0f,
-1.0f, -1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 0.0f, 1.0f,
1.0f, -1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 1.0f,
1.0f, -1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 1.0f,
-1.0f, -1.0f, -1.0f, 1.0f, 1.0f, 1.0f, 0.0f, 0.0f, // Left
-1.0f, -1.0f, -1.0f, 1.0f, 1.0f, 1.0f, 0.0f, 0.0f, // Left
-1.0f, -1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 0.0f, 1.0f,
-1.0f, 1.0f, -1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 0.0f,
-1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 1.0f,
-1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 1.0f,
1.0f, -1.0f, -1.0f, 1.0f, 1.0f, 1.0f, 0.0f, 0.0f, // Right
1.0f, -1.0f, -1.0f, 1.0f, 1.0f, 1.0f, 0.0f, 0.0f, // Right
1.0f, 1.0f, -1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 0.0f,
1.0f, -1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 0.0f, 1.0f,
1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 1.0f,
};
#endregion vertices
#region vertex buffer
// Instantiate Vertex buiffer from vertex data
int sizeOfFloat = sizeof(float);
int sizeInBytes = vertices.Length * sizeOfFloat;
vertexBuffer = Collect(device.CreateCommittedResource(
new HeapProperties(HeapType.Upload),
HeapFlags.None,
new ResourceDescription(ResourceDimension.Buffer, 0, sizeInBytes, 1, 1, 1, Format.Unknown, 1, 0, TextureLayout.RowMajor, ResourceFlags.None),
ResourceStates.GenericRead));
vertexBufferView = new[]
{
new VertexBufferView
{
BufferLocation = vertexBuffer.GPUVirtualAddress,
SizeInBytes = sizeInBytes,
StrideInBytes = sizeOfFloat * 8,
}
};
var ptr = vertexBuffer.Map(0);
Utilities.Write(ptr, vertices, 0, vertices.Length);
vertexBuffer.Unmap(0);
#endregion vertex buffer
#region instances
#if USE_INSTANCES
int instanceSizeInBytes = sizeOfFloat * instances.Length;
instancesBuffer = Collect(device.CreateCommittedResource(
new HeapProperties(HeapType.Upload),
HeapFlags.None,
new ResourceDescription(ResourceDimension.Buffer, 0, instanceSizeInBytes, 1, 1, 1, Format.Unknown, 1, 0, TextureLayout.RowMajor, ResourceFlags.None),
ResourceStates.GenericRead));
instancesBufferView = new[]
{
new VertexBufferView
{
BufferLocation = instancesBuffer.GPUVirtualAddress,
SizeInBytes = instanceSizeInBytes,
StrideInBytes = sizeOfFloat * 3,
}
};
ptr = instancesBuffer.Map(0);
Utilities.Write(ptr, instances, 0, instances.Length);
instancesBuffer.Unmap(0);
#endif
#endregion instances
#region indices
#if USE_INDICES
var indexData = new[]
{
0, 1, 2, 3, 4,
5, 6, 7, 8, 9, 10,
11, 12, 13, 14, 15, 16,
17, 18, 19, 20, 21, 22,
23, 24, 25, 26, 27, 28,
29, 30, 31, 32, 33
};
sizeInBytes = indexData.Length * sizeof(int);
indexBuffer = Collect(device.CreateCommittedResource(
new HeapProperties(HeapType.Upload),
HeapFlags.None,
new ResourceDescription(ResourceDimension.Buffer, 0, sizeInBytes, 1, 1, 1, Format.Unknown, 1, 0, TextureLayout.RowMajor, ResourceFlags.None),
ResourceStates.GenericRead));
ptr = indexBuffer.Map(0);
Utilities.Write(ptr, indexData, 0, indexData.Length);
indexBuffer.Unmap(0);
indexBufferView = new IndexBufferView
{
BufferLocation = indexBuffer.GPUVirtualAddress,
SizeInBytes = sizeInBytes,
Format = Format.R32_UInt
};
#endif
#endregion indices
#region transform
transWorld = Collect(device.CreateCommittedResource(
new HeapProperties(HeapType.Upload),
HeapFlags.None,
new ResourceDescription(ResourceDimension.Buffer, 0, 16 * sizeOfMatrix, 1, 1, 1, Format.Unknown, 1, 0, TextureLayout.RowMajor, ResourceFlags.None),
ResourceStates.GenericRead));
transWorldPtr = transWorld.Map(0);
transViewProj = Collect(device.CreateCommittedResource(
new HeapProperties(HeapType.Upload),
HeapFlags.None,
new ResourceDescription(ResourceDimension.Buffer, 0, sizeOfMatrix, 1, 1, 1, Format.Unknown, 1, 0, TextureLayout.RowMajor, ResourceFlags.None),
ResourceStates.GenericRead));
device.CreateConstantBufferView(new ConstantBufferViewDescription
{
BufferLocation = transViewProj.GPUVirtualAddress,
SizeInBytes = sizeOfMatrix,
}, descriptorHeapCB.CPUDescriptorHandleForHeapStart);
var view = Matrix.LookAtLH(new Vector3(5, 5, -5), Vector3.Zero, Vector3.UnitY);
var proj = Matrix.PerspectiveFovLH(MathUtil.Pi / 4, (float)width / height, 0.1f, 100);
var vpT = view * proj;
vpT.Transpose();
ptr = transViewProj.Map(0);
Utilities.Write(ptr, ref vpT);
transViewProj.Unmap(0);
#endregion transform
#if USE_TEXTURE
#region texture
Resource buf;
using (var tl = new TextureLoader("GeneticaMortarlessBlocks.jpg"))
{
int w = tl.Width, h = tl.Height;
var descrs = new[]
{
new ResourceDescription(ResourceDimension.Texture2D,
0, w, h, 1, 1,
Format.B8G8R8A8_UNorm, 1, 0,
TextureLayout.Unknown,
ResourceFlags.None),
};
texture = Collect(device.CreateCommittedResource(
new HeapProperties(HeapType.Default),
HeapFlags.None,
descrs[0],
ResourceStates.CopyDestination)
);
var resAllocInfo = device.GetResourceAllocationInfo(1, 1, descrs);
buf = device.CreateCommittedResource(
new HeapProperties(HeapType.Upload),
HeapFlags.None,
new ResourceDescription(
ResourceDimension.Buffer,
0,
resAllocInfo.SizeInBytes,
1, 1, 1,
Format.Unknown,
1, 0,
TextureLayout.RowMajor,
ResourceFlags.None),
ResourceStates.GenericRead);
var ptrBuf = buf.Map(0);
int rowPitch = tl.CopyImageData(ptrBuf);
buf.Unmap(0);
var src = new TextureCopyLocation(buf,
new PlacedSubResourceFootprint
{
Offset = 0,
Footprint = new SubResourceFootprint
{
Format = Format.B8G8R8A8_UNorm_SRgb,
Width = w,
Height = h,
Depth = 1,
RowPitch = rowPitch
}
}
);
var dst = new TextureCopyLocation(texture, 0);
// record copy
commandList.CopyTextureRegion(dst, 0, 0, 0, src, null);
commandList.ResourceBarrierTransition(texture, ResourceStates.CopyDestination, ResourceStates.GenericRead);
}
descrOffsetCB = device.GetDescriptorHandleIncrementSize(DescriptorHeapType.ConstantBufferViewShaderResourceViewUnorderedAccessView);
device.CreateShaderResourceView(texture, null, descriptorHeapCB.CPUDescriptorHandleForHeapStart + descrOffsetCB);
#endregion texture
#region sampler
device.CreateSampler(new SamplerStateDescription
{
AddressU = TextureAddressMode.Wrap,
AddressV = TextureAddressMode.Wrap,
AddressW = TextureAddressMode.Wrap,
Filter = Filter.MaximumMinMagMipLinear,
}, descriptorHeapS.CPUDescriptorHandleForHeapStart);
#endregion sampler
#endif
// Get the backbuffer and creates the render target view
renderTarget = Collect(swapChain.GetBackBuffer <Resource>(0));
device.CreateRenderTargetView(renderTarget, null, descriptorHeapRT.CPUDescriptorHandleForHeapStart);
#if USE_DEPTH
depthBuffer = Collect(device.CreateCommittedResource(
new HeapProperties(HeapType.Default),
HeapFlags.None,
new ResourceDescription(ResourceDimension.Texture2D, 0, width, height, 1, 1, Format.D32_Float, 1, 0, TextureLayout.Unknown, ResourceFlags.AllowDepthStencil),
ResourceStates.Present,
new ClearValue
{
Format = Format.D32_Float,
DepthStencil = new DepthStencilValue
{
Depth = 1,
Stencil = 0,
}
}));
device.CreateDepthStencilView(depthBuffer, null, descriptorHeapDS.CPUDescriptorHandleForHeapStart);
#endif
// Create the viewport
viewPort = new ViewportF(0, 0, width, height);
// Create the scissor
scissorRectangle = new Rectangle(0, 0, width, height);
// Create a fence to wait for next frame
fence = Collect(device.CreateFence(0, FenceFlags.None));
currentFence = 1;
// Close command list
commandList.Close();
commandQueue.ExecuteCommandList(commandList);
// Create an event handle use for VTBL
CreateWaitEvent();
// Wait the command list to complete
WaitForPrevFrame();
#if USE_TEXTURE
buf.Dispose();
#endif
}
//创建资源
private void LoadAssets()
{
//创建一个空的根签名
var rootSignatureDesc = new RootSignatureDescription(
RootSignatureFlags.AllowInputAssemblerInputLayout,
//根常量
new[] {
new RootParameter(ShaderVisibility.All, //指定可以访问根签名绑定的内容的着色器，这里设置为顶点着色器
new DescriptorRange()
{
RangeType = DescriptorRangeType.ConstantBufferView, //指定描述符范围，这里的参数是CBV
BaseShaderRegister = 0, //指定描述符范围内的基本着色器
OffsetInDescriptorsFromTableStart = int.MinValue, //描述符从根签名开始的偏移量
DescriptorCount = 1 //描述符范围内的描述符数
})
});
//表示该根签名需要一组顶点缓冲区来绑定
rootSignature = device.CreateRootSignature(rootSignatureDesc.Serialize());
//创建流水线状态，负责编译和加载着色器
#if DEBUG
var vertexShader = new ShaderBytecode(SharpDX.D3DCompiler.ShaderBytecode.CompileFromFile("shaders.hlsl", "VS", "vs_5_0", SharpDX.D3DCompiler.ShaderFlags.Debug));
#else
var vertexShader = new ShaderBytecode(SharpDX.D3DCompiler.ShaderBytecode.CompileFromFile("shaders.hlsl", "VS", "vs_5_0"));
#endif
//#if DEBUG
// var pixelShader = new ShaderBytecode(SharpDX.D3DCompiler.ShaderBytecode.CompileFromFile("shaders.hlsl", "PS", "ps_5_0", SharpDX.D3DCompiler.ShaderFlags.Debug));
//#else
// var pixelShader = new ShaderBytecode(SharpDX.D3DCompiler.ShaderBytecode.CompileFromFile("shaders.hlsl", "PS", "ps_5_0"));
//#endif
//描述输入装配器阶段的输入元素，这里定义顶点输入布局
var inputElementDescs = new[]
{
new InputElement("POSITION", 0, Format.R32G32B32_Float, 0, 0),
new InputElement("TEXCOORD", 0, Format.R32G32_Float, 12, 0)
};
//创建流水线状态对象（PSO）
var psoDesc = new GraphicsPipelineStateDescription()
{
InputLayout = new InputLayoutDescription(inputElementDescs), //描述输入缓冲器
RootSignature = rootSignature, //根签名
VertexShader = vertexShader, //顶点着色器
//PixelShader = pixelShader,//像素着色器
RasterizerState = RasterizerStateDescription.Default(), //描述光栅器状态
BlendState = BlendStateDescription.Default(), //描述混合状态
DepthStencilFormat = SharpDX.DXGI.Format.D32_Float, //描述深度/模板格式（纹理资源）
DepthStencilState = DepthStencilStateDescription.Default(), //描述深度模板状态
SampleMask = int.MaxValue, //混合状态的样本掩码
PrimitiveTopologyType = PrimitiveTopologyType.Triangle, //定义该管道的几何或外壳着色器的输入类型，这里是三角
RenderTargetCount = 1, //RTVFormat成员中的渲染目标格式数
Flags = PipelineStateFlags.None, //用于控制管道状态的标志，这里表示没有标志
SampleDescription = new SampleDescription(1, 0), //描述资源的多采样参数
StreamOutput = new StreamOutputDescription() //描述输出缓冲器
};
psoDesc.RenderTargetFormats[0] = Format.R8G8B8A8_UNorm; //描述渲染目标格式的数组
//设置管道
pipelineState = device.CreateGraphicsPipelineState(psoDesc);
//创建命令列表
commandList = device.CreateCommandList(
CommandListType.Direct, //指定命令列表的创建类型，Direct命令列表不会继承任何GPU状态
commandAllocator, //指向设备创建的命令列表对象的指针
pipelineState); //指向(管道)内存块的指针
commandList.Close();
float aspectRatio = viewPort.Width / viewPort.Height;
//定义待绘制图形的几何形状
string bitmapPath = @"C:\Users\yulanli\Desktop\TerrainForm\heightMap.BMP";
Bitmap bitmap = new Bitmap(bitmapPath);
xCount = (bitmap.Width - 1) / 2;
yCount = (bitmap.Height - 1) / 2;
cellWidth = bitmap.Width / xCount;
cellHeight = bitmap.Height / yCount;
var vertices = new PositionTextured[(xCount + 1) * (yCount + 1)];//定义顶点
for (int i = 0; i < yCount + 1; i++)
{
for (int j = 0; j < xCount + 1; j++)
{
System.Drawing.Color color = bitmap.GetPixel((int)(j * cellWidth), (int)(i * cellHeight));
float height = float.Parse(color.R.ToString()) + float.Parse(color.G.ToString()) + float.Parse(color.B.ToString());
height /= 10;
vertices[j + i * (xCount + 1)].Position = new Vector3(j * cellWidth, height, i * cellHeight);
vertices[j + i * (xCount + 1)].Texcoord = new Vector2((float)j / (xCount + 1), (float)i / (yCount + 1));
}
}
texture = TextureLoader.TextureLoader.CreateTextureFromDDS(device, @"C:\Users\yulanli\Desktop\TerrainForm\colorMapDDS.DDS");
//创建待绘制图形的顶点索引
indices = new int[6 * xCount * yCount];
for (int i = 0; i < yCount; i++)
{
for (int j = 0; j < xCount; j++)
{
indices[6 * (j + i * xCount)] = j + i * (xCount + 1);
indices[6 * (j + i * xCount) + 1] = j + (i + 1) * (xCount + 1);
indices[6 * (j + i * xCount) + 2] = j + i * (xCount + 1) + 1;
indices[6 * (j + i * xCount) + 3] = j + i * (xCount + 1) + 1;
indices[6 * (j + i * xCount) + 4] = j + (i + 1) * (xCount + 1);
indices[6 * (j + i * xCount) + 5] = j + (i + 1) * (xCount + 1) + 1;
}
}
//创建视锥体
//创建摄像机
CamTarget = new Vector3(bitmap.Width / 2, 0f, bitmap.Height / 2);
view = Matrix.LookAtLH(
CamPostion, //摄像机原点
CamTarget, //摄像机观察目标点
Vector3.UnitY); //当前世界的向上方向的向量，通常为（0,1,0），即这里的UnitY参数
proj = Matrix.Identity;
proj = Matrix.PerspectiveFovLH(
(float)Math.PI / 4.0f, //用弧度制表示垂直视场角，这里是45°角
aspectRatio, //纵横比
0.3f, //到近平面的距离
500.0f //到远平面的距离
);
var worldViewProj = Matrix.Multiply(proj, view);
//使用上传堆来传递顶点缓冲区的数据
/*--------------------------------------------------*
* 不推荐使用上传堆来传递像顶点缓冲区这样的静态数据 *
* 这里使用上载堆是为了代码的简洁性，并且还因为需要 *
* 传递的资源很少 *
*--------------------------------------------------*/
var vertexBufferSize = Utilities.SizeOf(vertices);
vertexBuffer = device.CreateCommittedResource(
new HeapProperties(HeapType.Upload),
HeapFlags.None,
ResourceDescription.Buffer(vertexBufferSize),
ResourceStates.GenericRead);
//将顶点的数据复制到顶点缓冲区
IntPtr pVertexDataBegin = vertexBuffer.Map(0);
Utilities.Write(
pVertexDataBegin,
vertices,
0,
vertices.Length);
vertexBuffer.Unmap(0);
//初始化顶点缓冲区视图
vertexBufferView = new VertexBufferView();
vertexBufferView.BufferLocation = vertexBuffer.GPUVirtualAddress;
vertexBufferView.StrideInBytes = Utilities.SizeOf <PositionTextured>();
vertexBufferView.SizeInBytes = vertexBufferSize;
//使用上传堆来传递索引缓冲区的数据
int indexBufferSize = Utilities.SizeOf(indices);
indexBuffer = device.CreateCommittedResource(
new HeapProperties(HeapType.Upload),
HeapFlags.None,
ResourceDescription.Buffer(indexBufferSize),
ResourceStates.GenericRead);
//将索引的数据复制到索引缓冲区
IntPtr pIndexDataBegin = indexBuffer.Map(0);
Utilities.Write(
pIndexDataBegin,
indices,
0,
indices.Length);
indexBuffer.Unmap(0);
//初始化索引缓冲区视图
indexBufferView = new IndexBufferView();
indexBufferView.BufferLocation = indexBuffer.GPUVirtualAddress;
indexBufferView.SizeInBytes = indexBufferSize;
indexBufferView.Format = Format.R32_UInt;
//创建bundle
bundle = device.CreateCommandList(
0,
CommandListType.Bundle,
bundleAllocator,
pipelineState);
bundle.SetGraphicsRootSignature(rootSignature);
bundle.PrimitiveTopology = SharpDX.Direct3D.PrimitiveTopology.TriangleList;
bundle.SetVertexBuffer(0, vertexBufferView);
bundle.SetIndexBuffer(indexBufferView);
//bundle.DrawInstanced(
// vertices.Length,//VertexCountPerInstance,要绘制的顶点数
// 1,//InstanceCount，要绘制的实例数，这里是1个
// 0,//StartVertexLocation，第一个顶点的索引，这里是0
// 0);//StartInstanceLocation，在从顶点缓冲区读取每个实例数据之前添加到每个索引的值
bundle.DrawIndexedInstanced(
indices.Length, //IndexCountPerInstance,要绘制的索引数
1, //InstanceCount，要绘制的实例数，这里是1个
0, //StartIndexLocation，第一个顶点的索引，这里是0
0, //BaseVertexLocation,,从顶点缓冲区读取顶点之前添加到每个索引的值
0); //StartInstanceLocation，在从顶点缓冲区读取每个实例数据之前添加到每个索引的值
bundle.Close();
//使用上传堆来传递常量缓冲区的数据
/*--------------------------------------------------*
* 不推荐使用上传堆来传递像垂直缓冲区这样的静态数据 *
* 这里使用上载堆是为了代码的简洁性，并且还因为需要 *
* 传递的资源很少 *
*--------------------------------------------------*/
constantBuffer = device.CreateCommittedResource(
new HeapProperties(HeapType.Upload),
HeapFlags.None,
ResourceDescription.Buffer(1024 * 64),
ResourceStates.GenericRead);
//创建SRV视图
var srvDesc = new ShaderResourceViewDescription();
srvDesc.Texture2D.MostDetailedMip = 0;
srvDesc.Texture2D.ResourceMinLODClamp = 0.0f;
device.CreateShaderResourceView(texture, srvDesc, shaderRenderViewHeap.CPUDescriptorHandleForHeapStart);
//创建常量缓冲区视图（CBV）
var cbvDesc = new ConstantBufferViewDescription()
{
BufferLocation = constantBuffer.GPUVirtualAddress,
SizeInBytes = (Utilities.SizeOf <ConstantBuffer>() + 255) & ~255
};
device.CreateConstantBufferView(
cbvDesc,
constantBufferViewHeap.CPUDescriptorHandleForHeapStart);
//初始化并映射常量缓冲区
/*--------------------------------------------------*
* 直到应用程序关闭，我们才会取消映射，因此在资源的 *
* 生命周期中保持映射是可以的 *
*------------------------------------------------- */
constantBufferPointer = constantBuffer.Map(0);
Utilities.Write(constantBufferPointer, ref worldViewProj);
//创建同步对象
//创建围栏
fence = device.CreateFence(
0, //围栏的初始值
FenceFlags.None); //指定围栏的类型，None表示没有指定的类型
fenceValue = 1;
//创建用于帧同步的事件句柄
fenceEvent = new AutoResetEvent(false);
}
static void Main()
{
using (var form = new RenderForm())
using (var factory = new Factory4())
{
Device11 device;
SwapChain swapChain;
Device11.CreateWithSwapChain(
DriverType.Hardware,
DeviceCreationFlags.None,
new SwapChainDescription
{
IsWindowed = true,
BufferCount = 1,
OutputHandle = form.Handle,
SampleDescription = new SampleDescription(1, 0),
ModeDescription = new ModeDescription(form.ClientSize.Width, form.ClientSize.Height, new Rational(60, 1), Format.B8G8R8A8_UNorm),
Usage = Usage.RenderTargetOutput,
SwapEffect = SwapEffect.Discard,
Flags = SwapChainFlags.None
},
out device,
out swapChain);
var context = device.ImmediateContext;
var backBuffer = swapChain.GetBackBuffer <Texture2D>(0);
var backBufferView = new RenderTargetView(device, backBuffer);
backBuffer.Dispose();
var depthBuffer = new Texture2D(device, new Texture2DDescription
{
Format = Format.D16_UNorm,
ArraySize = 1,
MipLevels = 1,
Width = form.ClientSize.Width,
Height = form.ClientSize.Height,
SampleDescription = new SampleDescription(1, 0),
Usage = ResourceUsage.Default,
BindFlags = BindFlags.DepthStencil,
CpuAccessFlags = CpuAccessFlags.None,
OptionFlags = ResourceOptionFlags.None
});
var depthBufferView = new DepthStencilView(device, depthBuffer);
depthBuffer.Dispose();
//Indices
var indices = new int[]
{
0, 1, 2, 0, 2, 3,
4, 6, 5, 4, 7, 6,
8, 9, 10, 8, 10, 11,
12, 14, 13, 12, 15, 14,
16, 18, 17, 16, 19, 18,
20, 21, 22, 20, 22, 23
};
//Vertices
var vertices = new[]
{
////TOP
new ColoredVertex(new Vector3(-5, 5, 5), new Vector4(0, 1, 0, 0)),
new ColoredVertex(new Vector3(5, 5, 5), new Vector4(0, 1, 0, 0)),
new ColoredVertex(new Vector3(5, 5, -5), new Vector4(0, 1, 0, 0)),
new ColoredVertex(new Vector3(-5, 5, -5), new Vector4(0, 1, 0, 0)),
//BOTTOM
new ColoredVertex(new Vector3(-5, -5, 5), new Vector4(1, 0, 1, 1)),
new ColoredVertex(new Vector3(5, -5, 5), new Vector4(1, 0, 1, 1)),
new ColoredVertex(new Vector3(5, -5, -5), new Vector4(1, 0, 1, 1)),
new ColoredVertex(new Vector3(-5, -5, -5), new Vector4(1, 0, 1, 1)),
//LEFT
new ColoredVertex(new Vector3(-5, -5, 5), new Vector4(1, 0, 0, 1)),
new ColoredVertex(new Vector3(-5, 5, 5), new Vector4(1, 0, 0, 1)),
new ColoredVertex(new Vector3(-5, 5, -5), new Vector4(1, 0, 0, 1)),
new ColoredVertex(new Vector3(-5, -5, -5), new Vector4(1, 0, 0, 1)),
//RIGHT
new ColoredVertex(new Vector3(5, -5, 5), new Vector4(1, 1, 0, 1)),
new ColoredVertex(new Vector3(5, 5, 5), new Vector4(1, 1, 0, 1)),
new ColoredVertex(new Vector3(5, 5, -5), new Vector4(1, 1, 0, 1)),
new ColoredVertex(new Vector3(5, -5, -5), new Vector4(1, 1, 0, 1)),
//FRONT
new ColoredVertex(new Vector3(-5, 5, 5), new Vector4(0, 1, 1, 1)),
new ColoredVertex(new Vector3(5, 5, 5), new Vector4(0, 1, 1, 1)),
new ColoredVertex(new Vector3(5, -5, 5), new Vector4(0, 1, 1, 1)),
new ColoredVertex(new Vector3(-5, -5, 5), new Vector4(0, 1, 1, 1)),
//BACK
new ColoredVertex(new Vector3(-5, 5, -5), new Vector4(0, 0, 1, 1)),
new ColoredVertex(new Vector3(5, 5, -5), new Vector4(0, 0, 1, 1)),
new ColoredVertex(new Vector3(5, -5, -5), new Vector4(0, 0, 1, 1)),
new ColoredVertex(new Vector3(-5, -5, -5), new Vector4(0, 0, 1, 1))
};
var vertexBuffer = Buffer11.Create(device, BindFlags.VertexBuffer, vertices);
var indexBuffer = Buffer11.Create(device, BindFlags.IndexBuffer, indices);
var vertexBufferBinding = new VertexBufferBinding(vertexBuffer, Utilities.SizeOf <ColoredVertex>(), 0);
var source = @"
cbuffer data :register(b0)
{
float4x4 worldViewProj;
};
struct VS_IN
{
float4 position : POSITION;
float4 color : COLOR;
};
struct PS_IN
{
float4 position : SV_POSITION;
float4 color : COLOR;
};
PS_IN VS( VS_IN input)
{
PS_IN output = (PS_IN)0;
output.position = mul(worldViewProj,input.position);
output.color=input.color;
return output;
}
float4 PS( PS_IN input ) : SV_Target
{
return input.color;
}
";
var vertexShaderByteCode = ShaderBytecode.Compile(source, "VS", "vs_5_0");
var vertexShader = new VertexShader(device, vertexShaderByteCode);
var pixelShader = new PixelShader(device, ShaderBytecode.Compile(source, "PS", "ps_5_0"));
var layout = new InputLayout(device, ShaderSignature.GetInputSignature(vertexShaderByteCode), new InputElement[]
{
new InputElement("POSITION", 0, Format.R32G32B32_Float, 0, 0),
new InputElement("COLOR", 0, Format.R32G32B32A32_Float, 12, 0)
});
var worldViewProjectionBuffer = new Buffer11(device, Utilities.SizeOf <Matrix>(), ResourceUsage.Default, BindFlags.ConstantBuffer, CpuAccessFlags.None, ResourceOptionFlags.None, 0);
var rasterizerStateDescription = RasterizerStateDescription.Default();
var rasterizerState = new RasterizerState(device, rasterizerStateDescription);
var blendStateDescription = BlendStateDescription.Default();
var blendState = new BlendState(device, blendStateDescription);
var depthStateDescription = DepthStencilStateDescription.Default();
depthStateDescription.DepthComparison = Comparison.LessEqual;
depthStateDescription.IsDepthEnabled = true;
depthStateDescription.IsStencilEnabled = false;
var depthStencilState = new DepthStencilState(device, depthStateDescription);
var samplerStateDescription = SamplerStateDescription.Default();
samplerStateDescription.Filter = Filter.MinMagMipLinear;
samplerStateDescription.AddressU = TextureAddressMode.Wrap;
samplerStateDescription.AddressV = TextureAddressMode.Wrap;
var samplerState = new SamplerState(device, samplerStateDescription);
var startTime = DateTime.Now;
var frame = 0;
var size = form.ClientSize;
RenderLoop.Run(form, () =>
{
if (form.ClientSize != size)
{
Utilities.Dispose(ref backBufferView);
Utilities.Dispose(ref depthBufferView);
if (form.ClientSize.Width != 0 && form.ClientSize.Height != 0)
{
swapChain.ResizeBuffers(1, form.ClientSize.Width, form.ClientSize.Height, Format.B8G8R8A8_UNorm, SwapChainFlags.None);
backBuffer = swapChain.GetBackBuffer <Texture2D>(0);
backBufferView = new RenderTargetView(device, backBuffer);
backBuffer.Dispose();
depthBuffer = new Texture2D(device, new Texture2DDescription
{
Format = Format.D16_UNorm,
ArraySize = 1,
MipLevels = 1,
Width = form.ClientSize.Width,
Height = form.ClientSize.Height,
SampleDescription = new SampleDescription(1, 0),
Usage = ResourceUsage.Default,
BindFlags = BindFlags.DepthStencil,
CpuAccessFlags = CpuAccessFlags.None,
OptionFlags = ResourceOptionFlags.None
});
depthBufferView = new DepthStencilView(device, depthBuffer);
depthBuffer.Dispose();
}
size = form.ClientSize;
}
var ratio = (float)form.ClientSize.Width / (float)form.ClientSize.Height;
var projection = Matrix.PerspectiveFovLH(3.14F / 3.0F, ratio, 1, 1000);
var view = Matrix.LookAtLH(new Vector3(0, 10, -50), Vector3.Zero, Vector3.UnitY);
var world = Matrix.RotationY(Environment.TickCount / 1000.0F);
var worldViewProjection = world * view * projection;
//worldViewProjection = Matrix.Identity;
context.UpdateSubresource(ref worldViewProjection, worldViewProjectionBuffer);
context.VertexShader.SetConstantBuffer(0, worldViewProjectionBuffer);
context.Rasterizer.SetViewport(0, 0, form.ClientSize.Width, form.ClientSize.Height);
context.OutputMerger.SetTargets(depthBufferView, backBufferView);
context.ClearRenderTargetView(backBufferView, new RawColor4(0, 0, 0, 1));
context.ClearDepthStencilView(depthBufferView, DepthStencilClearFlags.Depth, 1.0f, 0);
context.InputAssembler.InputLayout = layout;
context.InputAssembler.SetVertexBuffers(0, vertexBufferBinding);
context.InputAssembler.SetIndexBuffer(indexBuffer, Format.R32_UInt, 0);
context.InputAssembler.PrimitiveTopology = PrimitiveTopology.TriangleList;
context.VertexShader.Set(vertexShader);
context.PixelShader.Set(pixelShader);
context.GeometryShader.Set(null);
context.DomainShader.Set(null);
context.HullShader.Set(null);
context.Rasterizer.State = rasterizerState;
context.OutputMerger.SetBlendState(blendState);
context.OutputMerger.SetDepthStencilState(depthStencilState);
context.PixelShader.SetSampler(0, samplerState);
context.DrawIndexed(indices.Length, 0, 0);
swapChain.Present(0, PresentFlags.None);
frame++;
});
MessageBox.Show((frame / DateTime.Now.Subtract(startTime).TotalSeconds).ToString() + " FPS");
}
}
/// <summary>
/// Устанавливает параметры блендинга, растеризации, Буффера глубины и бледн фактор (влияет на то какой процент из цвета пикселя будет усачтвовать в блендинге)
/// </summary>
protected virtual void SetStates()
{
//Установка Сампрелар для текстуры.
SamplerStateDescription description = SamplerStateDescription.Default();
description.Filter = Filter.MinMagMipLinear;
description.AddressU = TextureAddressMode.Wrap;
description.AddressV = TextureAddressMode.Wrap;
_drawer.Samplerdescription = description;
//Устанавливаем параметры буффера глубины
DepthStencilStateDescription DStateDescripshion = new DepthStencilStateDescription()
{
IsDepthEnabled = true,
DepthComparison = Comparison.Less,
DepthWriteMask = SharpDX.Direct3D11.DepthWriteMask.All,
IsStencilEnabled = false,
StencilReadMask = 0xff, // 0xff (no mask)
StencilWriteMask = 0xff, // 0xff (no mask)
// Configure FrontFace depth/stencil operations
FrontFace = new DepthStencilOperationDescription()
{
Comparison = Comparison.Always,
PassOperation = StencilOperation.Keep,
FailOperation = StencilOperation.Keep,
DepthFailOperation = StencilOperation.Increment
},
// Configure BackFace depth/stencil operations
BackFace = new DepthStencilOperationDescription()
{
Comparison = Comparison.Always,
PassOperation = StencilOperation.Keep,
FailOperation = StencilOperation.Keep,
DepthFailOperation = StencilOperation.Decrement
}
};
_drawer.DepthStencilDescripshion = DStateDescripshion;
//Устанавливаем параметры растеризации так чтобы обратная сторона объекта не спряталась.
RasterizerStateDescription rasterizerStateDescription = RasterizerStateDescription.Default();
rasterizerStateDescription.CullMode = CullMode.None;
rasterizerStateDescription.FillMode = FillMode.Solid;
_drawer.RasterizerDescription = rasterizerStateDescription;
//TODO: донастроить параметры блендинга для прозрачности.
#region Формула бледнинга
//(FC) - Final Color
//(SP) - Source Pixel
//(DP) - Destination Pixel
//(SBF) - Source Blend Factor
//(DBF) - Destination Blend Factor
//(FA) - Final Alpha
//(SA) - Source Alpha
//(DA) - Destination Alpha
//(+) - Binaray Operator described below
//(X) - Cross Multiply Matrices
//Формула для блендинга
//(FC) = (SP)(X)(SBF)(+)(DP)(X)(DPF)
//(FA) = (SA)(SBF)(+)(DA)(DBF)
//ИСПОЛЬЗОВАНИЕ
//_dx11DeviceContext.OutputMerger.SetBlendState(
// _blendState,
// new SharpDX.Mathematics.Interop.RawColor4(0.75f, 0.75f, 0.75f, 1f));
//ЭТО ДЛЯ НЕПРОЗРАЧНЫХ _dx11DeviceContext.OutputMerger.SetBlendState(null, null);
#endregion
RenderTargetBlendDescription targetBlendDescription = new RenderTargetBlendDescription()
{
IsBlendEnabled = new SharpDX.Mathematics.Interop.RawBool(true),
SourceBlend = BlendOption.SourceColor,
DestinationBlend = BlendOption.BlendFactor,
BlendOperation = BlendOperation.Add,
SourceAlphaBlend = BlendOption.One,
DestinationAlphaBlend = BlendOption.Zero,
AlphaBlendOperation = BlendOperation.Add,
RenderTargetWriteMask = ColorWriteMaskFlags.All
};
BlendStateDescription blendDescription = BlendStateDescription.Default();
blendDescription.AlphaToCoverageEnable = new SharpDX.Mathematics.Interop.RawBool(false);
blendDescription.RenderTarget[0] = targetBlendDescription;
_drawer.BlendDescription = blendDescription;
SharpDX.Mathematics.Interop.RawColor4 blenF = new SharpDX.Mathematics.Interop.RawColor4(0.3f, 0.3f, 0.3f, 0.3f);
_drawer.BlendFactor = blenF;
}
private void CreateTerrainBind()
{
var rootSignatureDesc = new RootSignatureDescription(
RootSignatureFlags.AllowInputAssemblerInputLayout,
// Root Parameters
new[]
{
new RootParameter(ShaderVisibility.All,
new []
{
new DescriptorRange()
{
RangeType = DescriptorRangeType.ConstantBufferView,
DescriptorCount = 1,
OffsetInDescriptorsFromTableStart = 0,
BaseShaderRegister = 0
}
}),
new RootParameter(ShaderVisibility.All,
new []
{
new DescriptorRange()
{
RangeType = DescriptorRangeType.ShaderResourceView,
DescriptorCount = 2,
OffsetInDescriptorsFromTableStart = 0,
BaseShaderRegister = 0
}
}),
new RootParameter(ShaderVisibility.Pixel,
new DescriptorRange()
{
RangeType = DescriptorRangeType.Sampler,
DescriptorCount = 1,
OffsetInDescriptorsFromTableStart = 0,
BaseShaderRegister = 0
}),
});
terrainRootSignature = device.CreateRootSignature(0, rootSignatureDesc.Serialize());
var inputElementDescs = new[]
{
new InputElement("POSITION", 0, Format.R32G32B32_Float, 0, 0),
new InputElement("NORMAL", 0, Format.R32G32B32_Float, 12, 0),
new InputElement("TANGENT", 0, Format.R32G32B32_Float, 24, 0),
new InputElement("BITANGENT", 0, Format.R32G32B32_Float, 36, 0),
new InputElement("DIFFUSE", 0, Format.R32G32B32_Float, 48, 0),
new InputElement("EMISSIVE", 0, Format.R32G32B32_Float, 64, 0),
new InputElement("SPECULAR", 0, Format.R32G32B32_Float, 80, 0),
new InputElement("TEXCOORD", 0, Format.R32G32_Float, 96, 0)
};
var psoDesc = new GraphicsPipelineStateDescription()
{
InputLayout = new InputLayoutDescription(inputElementDescs),
RootSignature = terrainRootSignature,
VertexShader = new ShaderBytecode(SharpDX.D3DCompiler.ShaderBytecode.Compile(SharpDX.IO.NativeFile.ReadAllText("../../Terrain.hlsl"), "VSMain", "vs_5_0", SharpDX.D3DCompiler.ShaderFlags.Debug)),
PixelShader = new ShaderBytecode(SharpDX.D3DCompiler.ShaderBytecode.Compile(SharpDX.IO.NativeFile.ReadAllText("../../Terrain.hlsl"), "PSMain", "ps_5_0", SharpDX.D3DCompiler.ShaderFlags.Debug)),
RasterizerState = RasterizerStateDescription.Default(),
BlendState = BlendStateDescription.Default(),
DepthStencilFormat = SharpDX.DXGI.Format.D32_Float,
DepthStencilState = new DepthStencilStateDescription()
{
IsDepthEnabled = true,
DepthComparison = Comparison.LessEqual,
DepthWriteMask = DepthWriteMask.All,
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;
pipelineState2 = device.CreateGraphicsPipelineState(psoDesc);
}
public void InitRendering(UI ui)
{
lock (_drawLock)
{
if (ui == null)
{
return;
}
_ui = ui;
ResizeRedraw = true;
var initError = EVRInitError.None;
system = OpenVR.Init(ref initError);
if (initError != EVRInitError.None)
{
throw new Exception("Not Available");
}
compositor = OpenVR.Compositor;
compositor.CompositorBringToFront();
compositor.FadeGrid(5.0f, false);
count = OpenVR.k_unMaxTrackedDeviceCount;
currentPoses = new TrackedDevicePose_t[count];
nextPoses = new TrackedDevicePose_t[count];
controllers = new List <uint>();
controllerModels = new RenderModel_t[count];
controllerTextures = new RenderModel_TextureMap_t[count];
controllerTextureViews = new ShaderResourceView[count];
controllerVertexBuffers = new SharpDX.Direct3D11.Buffer[count];
controllerIndexBuffers = new SharpDX.Direct3D11.Buffer[count];
controllerVertexBufferBindings = new VertexBufferBinding[count];
for (uint device = 0; device < count; device++)
{
var deviceClass = system.GetTrackedDeviceClass(device);
switch (deviceClass)
{
case ETrackedDeviceClass.HMD:
headset = device;
break;
case ETrackedDeviceClass.Controller:
controllers.Add(device);
break;
}
}
uint width = 0;
uint height = 0;
system.GetRecommendedRenderTargetSize(ref width, ref height);
headsetSize = new Size((int)width, (int)height);
windowSize = new Size(UI.GameWidth, UI.GameHeight);
leftEyeProjection = Convert(system.GetProjectionMatrix(EVREye.Eye_Left, 0.01f, 1000.0f));
rightEyeProjection = Convert(system.GetProjectionMatrix(EVREye.Eye_Right, 0.01f, 1000.0f));
leftEyeView = Convert(system.GetEyeToHeadTransform(EVREye.Eye_Left));
rightEyeView = Convert(system.GetEyeToHeadTransform(EVREye.Eye_Right));
foreach (var controller in controllers)
{
var modelName = new StringBuilder(255, 255);
var propertyError = ETrackedPropertyError.TrackedProp_Success;
var length = system.GetStringTrackedDeviceProperty(controller, ETrackedDeviceProperty.Prop_RenderModelName_String, modelName, 255, ref propertyError);
if (propertyError == ETrackedPropertyError.TrackedProp_Success)
{
var modelName2 = modelName.ToString();
while (true)
{
var pointer = IntPtr.Zero;
var modelError = EVRRenderModelError.None;
modelError = OpenVR.RenderModels.LoadRenderModel_Async(modelName2, ref pointer);
if (modelError == EVRRenderModelError.Loading)
{
continue;
}
if (modelError == EVRRenderModelError.None)
{
var renderModel = System.Runtime.InteropServices.Marshal.PtrToStructure <RenderModel_t>(pointer);
controllerModels[controller] = renderModel;
break;
}
}
while (true)
{
var pointer = IntPtr.Zero;
var textureError = EVRRenderModelError.None;
textureError = OpenVR.RenderModels.LoadTexture_Async(controllerModels[controller].diffuseTextureId, ref pointer);
if (textureError == EVRRenderModelError.Loading)
{
continue;
}
if (textureError == EVRRenderModelError.None)
{
var texture = System.Runtime.InteropServices.Marshal.PtrToStructure <RenderModel_TextureMap_t>(pointer);
controllerTextures[controller] = texture;
break;
}
}
}
}
int adapterIndex = 0;
system.GetDXGIOutputInfo(ref adapterIndex);
using (var factory = new SharpDX.DXGI.Factory4())
{
var adapter = factory.GetAdapter(adapterIndex);
var swapChainDescription = new SwapChainDescription
{
BufferCount = 1,
Flags = SwapChainFlags.None,
IsWindowed = true,
ModeDescription = new ModeDescription
{
Format = Format.B8G8R8A8_UNorm,
Width = windowSize.Width,
Height = windowSize.Height,
RefreshRate = new Rational(60, 1)
},
OutputHandle = this.Handle,
SampleDescription = new SampleDescription(1, 0),
SwapEffect = SwapEffect.Discard,
Usage = Usage.RenderTargetOutput
};
SharpDX.Direct3D11.Device.CreateWithSwapChain(adapter, DeviceCreationFlags.None, swapChainDescription, out device, out swapChain);
factory.MakeWindowAssociation(this.Handle, WindowAssociationFlags.None);
context = device.ImmediateContext;
using (var backBuffer = swapChain.GetBackBuffer <Texture2D>(0))
backBufferView = new RenderTargetView(device, backBuffer);
var depthBufferDescription = new Texture2DDescription
{
Format = Format.D16_UNorm,
ArraySize = 1,
MipLevels = 1,
Width = windowSize.Width,
Height = windowSize.Height,
SampleDescription = new SampleDescription(1, 0),
Usage = ResourceUsage.Default,
BindFlags = BindFlags.DepthStencil,
CpuAccessFlags = CpuAccessFlags.None,
OptionFlags = ResourceOptionFlags.None
};
using (var depthBuffer = new Texture2D(device, depthBufferDescription))
depthStencilView = new DepthStencilView(device, depthBuffer);
// Create Eye Textures
var eyeTextureDescription = new Texture2DDescription
{
ArraySize = 1,
BindFlags = BindFlags.RenderTarget,
CpuAccessFlags = CpuAccessFlags.None,
Format = Format.B8G8R8A8_UNorm,
Width = headsetSize.Width,
Height = headsetSize.Height,
MipLevels = 1,
OptionFlags = ResourceOptionFlags.None,
SampleDescription = new SampleDescription(1, 0),
Usage = ResourceUsage.Default
};
leftEyeTexture = new Texture2D(device, eyeTextureDescription);
rightEyeTexture = new Texture2D(device, eyeTextureDescription);
leftEyeTextureView = new RenderTargetView(device, leftEyeTexture);
rightEyeTextureView = new RenderTargetView(device, rightEyeTexture);
// Create Eye Depth Buffer
eyeTextureDescription.BindFlags = BindFlags.DepthStencil;
eyeTextureDescription.Format = Format.D32_Float;
eyeDepth = new Texture2D(device, eyeTextureDescription);
eyeDepthView = new DepthStencilView(device, eyeDepth);
Shapes.Cube.Load(device);
Shapes.Sphere.Load(device);
Shaders.Normal.Load(device);
Shaders.NormalTexture.Load(device);
// Load Controller Models
foreach (var controller in controllers)
{
var model = controllerModels[controller];
controllerVertexBuffers[controller] = new SharpDX.Direct3D11.Buffer(device, model.rVertexData, new BufferDescription
{
BindFlags = BindFlags.VertexBuffer,
SizeInBytes = (int)model.unVertexCount * 32
});
controllerVertexBufferBindings[controller] = new VertexBufferBinding(controllerVertexBuffers[controller], 32, 0);
controllerIndexBuffers[controller] = new SharpDX.Direct3D11.Buffer(device, model.rIndexData, new BufferDescription
{
BindFlags = BindFlags.IndexBuffer,
SizeInBytes = (int)model.unTriangleCount * 3 * 2
});
var texture = controllerTextures[controller];
using (var texture2d = new Texture2D(device, new Texture2DDescription
{
ArraySize = 1,
BindFlags = BindFlags.ShaderResource,
Format = Format.R8G8B8A8_UNorm,
Width = texture.unWidth,
Height = texture.unHeight,
MipLevels = 1,
SampleDescription = new SampleDescription(1, 0)
}, new DataRectangle(texture.rubTextureMapData, texture.unWidth * 4)))
controllerTextureViews[controller] = new ShaderResourceView(device, texture2d);
}
shaderParameterBuffer = new SharpDX.Direct3D11.Buffer(device, Utilities.SizeOf <Shaders.Parameters>(), ResourceUsage.Default, BindFlags.ConstantBuffer, CpuAccessFlags.None, ResourceOptionFlags.None, 0);
var rasterizerStateDescription = RasterizerStateDescription.Default();
//rasterizerStateDescription.FillMode = FillMode.Wireframe;
rasterizerStateDescription.IsFrontCounterClockwise = true;
//rasterizerStateDescription.CullMode = CullMode.None;
rasterizerState = new RasterizerState(device, rasterizerStateDescription);
var blendStateDescription = BlendStateDescription.Default();
blendStateDescription.RenderTarget[0].BlendOperation = BlendOperation.Add;
blendStateDescription.RenderTarget[0].SourceBlend = BlendOption.SourceAlpha;
blendStateDescription.RenderTarget[0].DestinationBlend = BlendOption.InverseSourceAlpha;
blendStateDescription.RenderTarget[0].IsBlendEnabled = false;
blendState = new BlendState(device, blendStateDescription);
var depthStateDescription = DepthStencilStateDescription.Default();
depthStateDescription.DepthComparison = Comparison.LessEqual;
depthStateDescription.IsDepthEnabled = true;
depthStateDescription.IsStencilEnabled = false;
depthStencilState = new DepthStencilState(device, depthStateDescription);
var samplerStateDescription = SamplerStateDescription.Default();
samplerStateDescription.Filter = Filter.MinMagMipLinear;
samplerStateDescription.AddressU = TextureAddressMode.Wrap;
samplerStateDescription.AddressV = TextureAddressMode.Wrap;
samplerState = new SamplerState(device, samplerStateDescription);
startTime = DateTime.Now;
frame = 0;
//windowSize = ClientSize;
backgroundColor = new RawColor4(0.1f, 0.1f, 0.1f, 1);
head = Matrix.Identity;
_ui.ready = true;
}
}
}
protected override void CreateState()
{
InputElement[] inputElements = new InputElement[]
{
new InputElement("SV_Position", 0, Format.R32G32B32_Float, 0, 0),
new InputElement("NORMAL", 0, Format.R32G32B32_Float, 12, 0),
new InputElement("COLOR", 0, Format.R8G8B8A8_UNorm, 24, 0),
new InputElement("TEXCOORD", 0, Format.R32G32_Float, 28, 0)
};
//Установка Сампрелар для текстуры.
SamplerStateDescription description = SamplerStateDescription.Default();
description.Filter = Filter.MinMagMipLinear;
description.AddressU = TextureAddressMode.Wrap;
description.AddressV = TextureAddressMode.Wrap;
//Устанавливаем параметры буффера глубины
DepthStencilStateDescription DStateDescripshion = new DepthStencilStateDescription()
{
IsDepthEnabled = true,
DepthComparison = Comparison.Less,
DepthWriteMask = DepthWriteMask.All,
IsStencilEnabled = false,
StencilReadMask = 0xff, // 0xff (no mask)
StencilWriteMask = 0xff, // 0xff (no mask)
// Configure FrontFace depth/stencil operations
FrontFace = new DepthStencilOperationDescription()
{
Comparison = Comparison.Always,
PassOperation = StencilOperation.Keep,
FailOperation = StencilOperation.Keep,
DepthFailOperation = StencilOperation.Increment
},
// Configure BackFace depth/stencil operations
BackFace = new DepthStencilOperationDescription()
{
Comparison = Comparison.Always,
PassOperation = StencilOperation.Keep,
FailOperation = StencilOperation.Keep,
DepthFailOperation = StencilOperation.Decrement
}
};
//Устанавливаем параметры растеризации так чтобы обратная сторона объекта не спряталась.
RasterizerStateDescription rasterizerStateDescription = RasterizerStateDescription.Default();
rasterizerStateDescription.CullMode = CullMode.None;
rasterizerStateDescription.FillMode = FillMode.Solid;
//TODO: донастроить параметры блендинга для прозрачности.
#region Формула бледнинга
//(FC) - Final Color
//(SP) - Source Pixel
//(DP) - Destination Pixel
//(SBF) - Source Blend Factor
//(DBF) - Destination Blend Factor
//(FA) - Final Alpha
//(SA) - Source Alpha
//(DA) - Destination Alpha
//(+) - Binaray Operator described below
//(X) - Cross Multiply Matrices
//Формула для блендинга
//(FC) = (SP)(X)(SBF)(+)(DP)(X)(DPF)
//(FA) = (SA)(SBF)(+)(DA)(DBF)
//ИСПОЛЬЗОВАНИЕ
//_dx11DeviceContext.OutputMerger.SetBlendState(
// _blendState,
// new SharpDX.Mathematics.Interop.RawColor4(0.75f, 0.75f, 0.75f, 1f));
//ЭТО ДЛЯ НЕПРОЗРАЧНЫХ _dx11DeviceContext.OutputMerger.SetBlendState(null, null);
#endregion
RenderTargetBlendDescription targetBlendDescription = new RenderTargetBlendDescription()
{
IsBlendEnabled = new RawBool(true),
SourceBlend = BlendOption.SourceColor,
DestinationBlend = BlendOption.BlendFactor,
BlendOperation = BlendOperation.Add,
SourceAlphaBlend = BlendOption.SourceAlpha,
DestinationAlphaBlend = BlendOption.DestinationAlpha,
AlphaBlendOperation = BlendOperation.Add,
RenderTargetWriteMask = ColorWriteMaskFlags.All
};
BlendStateDescription blendDescription = BlendStateDescription.Default();
blendDescription.AlphaToCoverageEnable = new RawBool(true);
blendDescription.IndependentBlendEnable = new RawBool(true);
// blendDescription.RenderTarget[0] = targetBlendDescription;
InitDrawer("Shaders\\ShadedCube.hlsl",
inputElements,
"Textures\\lava.jpg",
description,
DStateDescripshion,
rasterizerStateDescription,
blendDescription
);
}
static void Main()
{
var initError = EVRInitError.None;
system = OpenVR.Init(ref initError);
if (initError != EVRInitError.None)
{
return;
}
compositor = OpenVR.Compositor;
compositor.CompositorBringToFront();
compositor.FadeGrid(5.0f, false);
count = OpenVR.k_unMaxTrackedDeviceCount;
currentPoses = new TrackedDevicePose_t[count];
nextPoses = new TrackedDevicePose_t[count];
controllers = new List <uint>();
controllerModels = new RenderModel_t[count];
controllerTextures = new RenderModel_TextureMap_t[count];
controllerTextureViews = new ShaderResourceView[count];
controllerVertexBuffers = new SharpDX.Direct3D11.Buffer[count];
controllerIndexBuffers = new SharpDX.Direct3D11.Buffer[count];
controllerVertexBufferBindings = new VertexBufferBinding[count];
for (uint device = 0; device < count; device++)
{
var deviceClass = system.GetTrackedDeviceClass(device);
switch (deviceClass)
{
case ETrackedDeviceClass.HMD:
headset = device;
break;
case ETrackedDeviceClass.Controller:
controllers.Add(device);
break;
}
}
uint width = 0;
uint height = 0;
system.GetRecommendedRenderTargetSize(ref width, ref height);
headsetSize = new Size((int)width, (int)height);
windowSize = new Size(960, 540);
var leftEyeProjection = Convert(system.GetProjectionMatrix(EVREye.Eye_Left, 0.01f, 1000.0f));
var rightEyeProjection = Convert(system.GetProjectionMatrix(EVREye.Eye_Right, 0.01f, 1000.0f));
var leftEyeView = Convert(system.GetEyeToHeadTransform(EVREye.Eye_Left));
var rightEyeView = Convert(system.GetEyeToHeadTransform(EVREye.Eye_Right));
foreach (var controller in controllers)
{
var modelName = new StringBuilder(255, 255);
var propertyError = ETrackedPropertyError.TrackedProp_Success;
var length = system.GetStringTrackedDeviceProperty(controller, ETrackedDeviceProperty.Prop_RenderModelName_String, modelName, 255, ref propertyError);
if (propertyError == ETrackedPropertyError.TrackedProp_Success)
{
var modelName2 = modelName.ToString();
while (true)
{
var pointer = IntPtr.Zero;
var modelError = EVRRenderModelError.None;
modelError = OpenVR.RenderModels.LoadRenderModel_Async(modelName2, ref pointer);
if (modelError == EVRRenderModelError.Loading)
{
continue;
}
if (modelError == EVRRenderModelError.None)
{
var renderModel = System.Runtime.InteropServices.Marshal.PtrToStructure <RenderModel_t>(pointer);
controllerModels[controller] = renderModel;
break;
}
}
while (true)
{
var pointer = IntPtr.Zero;
var textureError = EVRRenderModelError.None;
textureError = OpenVR.RenderModels.LoadTexture_Async(controllerModels[controller].diffuseTextureId, ref pointer);
if (textureError == EVRRenderModelError.Loading)
{
continue;
}
if (textureError == EVRRenderModelError.None)
{
var texture = System.Runtime.InteropServices.Marshal.PtrToStructure <RenderModel_TextureMap_t>(pointer);
controllerTextures[controller] = texture;
break;
}
}
}
}
int adapterIndex = 0;
system.GetDXGIOutputInfo(ref adapterIndex);
using (var form = new Form())
using (var factory = new Factory4())
{
form.ClientSize = windowSize;
var adapter = factory.GetAdapter(adapterIndex);
var swapChainDescription = new SwapChainDescription
{
BufferCount = 1,
Flags = SwapChainFlags.None,
IsWindowed = true,
ModeDescription = new ModeDescription
{
Format = Format.B8G8R8A8_UNorm,
Width = form.ClientSize.Width,
Height = form.ClientSize.Height,
RefreshRate = new Rational(60, 1)
},
OutputHandle = form.Handle,
SampleDescription = new SampleDescription(1, 0),
SwapEffect = SwapEffect.Discard,
Usage = Usage.RenderTargetOutput
};
SharpDX.Direct3D11.Device.CreateWithSwapChain(adapter, DeviceCreationFlags.None, swapChainDescription, out device, out swapChain);
factory.MakeWindowAssociation(form.Handle, WindowAssociationFlags.None);
context = device.ImmediateContext;
using (var backBuffer = swapChain.GetBackBuffer <Texture2D>(0))
backBufferView = new RenderTargetView(device, backBuffer);
var depthBufferDescription = new Texture2DDescription
{
Format = Format.D16_UNorm,
ArraySize = 1,
MipLevels = 1,
Width = form.ClientSize.Width,
Height = form.ClientSize.Height,
SampleDescription = new SampleDescription(1, 0),
Usage = ResourceUsage.Default,
BindFlags = BindFlags.DepthStencil,
CpuAccessFlags = CpuAccessFlags.None,
OptionFlags = ResourceOptionFlags.None
};
using (var depthBuffer = new Texture2D(device, depthBufferDescription))
depthStencilView = new DepthStencilView(device, depthBuffer);
// Create Eye Textures
var eyeTextureDescription = new Texture2DDescription
{
ArraySize = 1,
BindFlags = BindFlags.RenderTarget,
CpuAccessFlags = CpuAccessFlags.None,
Format = Format.B8G8R8A8_UNorm,
Width = headsetSize.Width,
Height = headsetSize.Height,
MipLevels = 1,
OptionFlags = ResourceOptionFlags.None,
SampleDescription = new SampleDescription(1, 0),
Usage = ResourceUsage.Default
};
var leftEyeTexture = new Texture2D(device, eyeTextureDescription);
var rightEyeTexture = new Texture2D(device, eyeTextureDescription);
var leftEyeTextureView = new RenderTargetView(device, leftEyeTexture);
var rightEyeTextureView = new RenderTargetView(device, rightEyeTexture);
// Create Eye Depth Buffer
eyeTextureDescription.BindFlags = BindFlags.DepthStencil;
eyeTextureDescription.Format = Format.D32_Float;
var eyeDepth = new Texture2D(device, eyeTextureDescription);
var eyeDepthView = new DepthStencilView(device, eyeDepth);
Shapes.Cube.Load(device);
Shapes.Sphere.Load(device);
Shaders.Position.Load(device);
Shaders.Normal.Load(device);
Shaders.NormalTexture.Load(device);
// Load Controller Models
foreach (var controller in controllers)
{
var model = controllerModels[controller];
controllerVertexBuffers[controller] = new SharpDX.Direct3D11.Buffer(device, model.rVertexData, new BufferDescription
{
BindFlags = BindFlags.VertexBuffer,
SizeInBytes = (int)model.unVertexCount * 32
});
controllerVertexBufferBindings[controller] = new VertexBufferBinding(controllerVertexBuffers[controller], 32, 0);
controllerIndexBuffers[controller] = new SharpDX.Direct3D11.Buffer(device, model.rIndexData, new BufferDescription
{
BindFlags = BindFlags.IndexBuffer,
SizeInBytes = (int)model.unTriangleCount * 3 * 2
});
var texture = controllerTextures[controller];
using (var texture2d = new Texture2D(device, new Texture2DDescription
{
ArraySize = 1,
BindFlags = BindFlags.ShaderResource,
Format = Format.R8G8B8A8_UNorm,
Width = texture.unWidth,
Height = texture.unHeight,
MipLevels = 1,
SampleDescription = new SampleDescription(1, 0)
}, new DataRectangle(texture.rubTextureMapData, texture.unWidth * 4)))
controllerTextureViews[controller] = new ShaderResourceView(device, texture2d);
}
worldViewProjectionBuffer = new SharpDX.Direct3D11.Buffer(device, Utilities.SizeOf <Matrix>(), ResourceUsage.Default, BindFlags.ConstantBuffer, CpuAccessFlags.None, ResourceOptionFlags.None, 0);
var rasterizerStateDescription = RasterizerStateDescription.Default();
//rasterizerStateDescription.FillMode = FillMode.Wireframe;
rasterizerStateDescription.IsFrontCounterClockwise = true;
//rasterizerStateDescription.CullMode = CullMode.None;
rasterizerState = new RasterizerState(device, rasterizerStateDescription);
var blendStateDescription = BlendStateDescription.Default();
blendStateDescription.RenderTarget[0].BlendOperation = BlendOperation.Add;
blendStateDescription.RenderTarget[0].SourceBlend = BlendOption.SourceAlpha;
blendStateDescription.RenderTarget[0].DestinationBlend = BlendOption.InverseSourceAlpha;
blendStateDescription.RenderTarget[0].IsBlendEnabled = false;
blendState = new BlendState(device, blendStateDescription);
var depthStateDescription = DepthStencilStateDescription.Default();
depthStateDescription.DepthComparison = Comparison.LessEqual;
depthStateDescription.IsDepthEnabled = true;
depthStateDescription.IsStencilEnabled = false;
depthStencilState = new DepthStencilState(device, depthStateDescription);
var samplerStateDescription = SamplerStateDescription.Default();
samplerStateDescription.Filter = Filter.MinMagMipLinear;
samplerStateDescription.AddressU = TextureAddressMode.Wrap;
samplerStateDescription.AddressV = TextureAddressMode.Wrap;
samplerState = new SamplerState(device, samplerStateDescription);
startTime = DateTime.Now;
frame = 0;
windowSize = form.ClientSize;
backgroundColor = new RawColor4(0.1f, 0.1f, 0.1f, 1);
var vrEvent = new VREvent_t();
var eventSize = (uint)Utilities.SizeOf <VREvent_t>();
head = Matrix.Identity;
// Initialize Audio
var audioSamples = 1024;
var audioDevices = DirectSoundCapture.GetDevices();
//var audioCapture = new DirectSoundCapture(devices.OrderByDescending(d => d.Description.Contains("Mic")).First().DriverGuid);
var audioCapture = new DirectSoundCapture(audioDevices.OrderByDescending(d => d.Description.Contains("Mix")).First().DriverGuid);
var audioFormat = new WaveFormat();
var audioLength = audioFormat.ConvertLatencyToByteSize(24);
var audioData = new byte[audioLength];
var audioPosition = 0;
var leftWaveForm = new float[1024 * 8];
var rightWaveForm = new float[1024 * 8];
for (var sample = 0; sample < 1024; sample++)
{
leftWaveForm[(sample * 8) + 0] = -1.0f + ((float)sample / 512.0f);
rightWaveForm[(sample * 8) + 0] = -1.0f + ((float)sample / 512.0f);
}
var audioBuffer = new CaptureBuffer(audioCapture, new CaptureBufferDescription
{
BufferBytes = audioLength,
Format = audioFormat
});
audioBuffer.Start(true);
var waveFormBufferDescription = new BufferDescription
{
BindFlags = BindFlags.VertexBuffer,
SizeInBytes = leftWaveForm.Length * sizeof(float),
CpuAccessFlags = CpuAccessFlags.Write,
Usage = ResourceUsage.Dynamic
};
var leftWaveFormVertexBuffer = SharpDX.Direct3D11.Buffer.Create(device, leftWaveForm, waveFormBufferDescription);
var rightWaveFormVertexBuffer = SharpDX.Direct3D11.Buffer.Create(device, rightWaveForm, waveFormBufferDescription);
var leftWaveFormVertexBufferBinding = new VertexBufferBinding(leftWaveFormVertexBuffer, 8 * sizeof(float), 0);
var rightWaveFormVertexBufferBinding = new VertexBufferBinding(rightWaveFormVertexBuffer, 8 * sizeof(float), 0);
RenderLoop.Run(form, () =>
{
if (audioBuffer.CurrentCapturePosition != audioBuffer.CurrentRealPosition)
{
audioBuffer.Read(audioData, 0, audioData.Length, 0, LockFlags.None);
for (var sample = 0; sample < 1024; sample++)
{
leftWaveForm[(sample * 8) + 1] = -BitConverter.ToInt16(audioData, sample * 4) / (float)short.MinValue;
rightWaveForm[(sample * 8) + 1] = -BitConverter.ToInt16(audioData, (sample * 4) + 2) / (float)short.MinValue;
}
DataStream stream;
context.MapSubresource(leftWaveFormVertexBuffer, 0, MapMode.WriteDiscard, SharpDX.Direct3D11.MapFlags.None, out stream);
stream.WriteRange(leftWaveForm);
context.UnmapSubresource(leftWaveFormVertexBuffer, 0);
stream.Dispose();
context.MapSubresource(rightWaveFormVertexBuffer, 0, MapMode.WriteDiscard, SharpDX.Direct3D11.MapFlags.None, out stream);
stream.WriteRange(rightWaveForm);
context.UnmapSubresource(rightWaveFormVertexBuffer, 0);
stream.Dispose();
}
audioPosition += 8;
if (audioPosition >= leftWaveForm.Length)
{
audioPosition = 0;
}
while (system.PollNextEvent(ref vrEvent, eventSize))
{
switch ((EVREventType)vrEvent.eventType)
{
case EVREventType.VREvent_TrackedDeviceActivated:
var controller = vrEvent.trackedDeviceIndex;
controllers.Add(controller);
var modelName = new StringBuilder(255, 255);
var propertyError = ETrackedPropertyError.TrackedProp_Success;
var length = system.GetStringTrackedDeviceProperty(controller, ETrackedDeviceProperty.Prop_RenderModelName_String, modelName, 255, ref propertyError);
if (propertyError == ETrackedPropertyError.TrackedProp_Success)
{
var modelName2 = modelName.ToString();
while (true)
{
var pointer = IntPtr.Zero;
var modelError = EVRRenderModelError.None;
modelError = OpenVR.RenderModels.LoadRenderModel_Async(modelName2, ref pointer);
if (modelError == EVRRenderModelError.Loading)
{
continue;
}
if (modelError == EVRRenderModelError.None)
{
var renderModel = System.Runtime.InteropServices.Marshal.PtrToStructure <RenderModel_t>(pointer);
controllerModels[controller] = renderModel;
// Load Controller Model
var model = controllerModels[controller];
controllerVertexBuffers[controller] = new SharpDX.Direct3D11.Buffer(device, model.rVertexData, new BufferDescription
{
BindFlags = BindFlags.VertexBuffer,
SizeInBytes = (int)model.unVertexCount * 32
});
controllerVertexBufferBindings[controller] = new VertexBufferBinding(controllerVertexBuffers[controller], 32, 0);
controllerIndexBuffers[controller] = new SharpDX.Direct3D11.Buffer(device, model.rIndexData, new BufferDescription
{
BindFlags = BindFlags.IndexBuffer,
SizeInBytes = (int)model.unTriangleCount * 3 * 2
});
break;
}
}
while (true)
{
var pointer = IntPtr.Zero;
var textureError = EVRRenderModelError.None;
textureError = OpenVR.RenderModels.LoadTexture_Async(controllerModels[controller].diffuseTextureId, ref pointer);
if (textureError == EVRRenderModelError.Loading)
{
continue;
}
if (textureError == EVRRenderModelError.None)
{
var textureMap = System.Runtime.InteropServices.Marshal.PtrToStructure <RenderModel_TextureMap_t>(pointer);
controllerTextures[controller] = textureMap;
using (var texture2d = new Texture2D(device, new Texture2DDescription
{
ArraySize = 1,
BindFlags = BindFlags.ShaderResource,
Format = Format.R8G8B8A8_UNorm,
Width = textureMap.unWidth,
Height = textureMap.unHeight,
MipLevels = 1,
SampleDescription = new SampleDescription(1, 0)
}, new DataRectangle(textureMap.rubTextureMapData, textureMap.unWidth * 4)))
controllerTextureViews[controller] = new ShaderResourceView(device, texture2d);
break;
}
}
}
break;
case EVREventType.VREvent_TrackedDeviceDeactivated:
controllers.RemoveAll(c => c == vrEvent.trackedDeviceIndex);
break;
default:
System.Diagnostics.Debug.WriteLine((EVREventType)vrEvent.eventType);
break;
}
}
if (form.ClientSize != windowSize)
{
Utilities.Dispose(ref backBufferView);
if (form.ClientSize.Width != 0 && form.ClientSize.Height != 0)
{
swapChain.ResizeBuffers(1, form.ClientSize.Width, form.ClientSize.Height, Format.B8G8R8A8_UNorm, SwapChainFlags.None);
using (var backBuffer = swapChain.GetBackBuffer <Texture2D>(0))
backBufferView = new RenderTargetView(device, backBuffer);
}
windowSize = form.ClientSize;
}
// Update Device Tracking
compositor.WaitGetPoses(currentPoses, nextPoses);
if (currentPoses[headset].bPoseIsValid)
{
Convert(ref currentPoses[headset].mDeviceToAbsoluteTracking, ref head);
}
foreach (var controller in controllers)
{
var controllerMatrix = Matrix.Identity;
Convert(ref currentPoses[controller].mDeviceToAbsoluteTracking, ref controllerMatrix);
}
// Render Left Eye
context.Rasterizer.SetViewport(0, 0, headsetSize.Width, headsetSize.Height);
context.OutputMerger.SetTargets(eyeDepthView, leftEyeTextureView);
context.OutputMerger.SetDepthStencilState(depthStencilState);
context.ClearRenderTargetView(leftEyeTextureView, backgroundColor);
context.ClearDepthStencilView(eyeDepthView, DepthStencilClearFlags.Depth, 1.0f, 0);
Shaders.Normal.Apply(context);
context.Rasterizer.State = rasterizerState;
context.OutputMerger.SetBlendState(blendState);
context.OutputMerger.SetDepthStencilState(depthStencilState);
context.PixelShader.SetSampler(0, samplerState);
var ratio = (float)headsetSize.Width / (float)headsetSize.Height;
var projection = leftEyeProjection;
var view = Matrix.Invert(leftEyeView * head);
var world = Matrix.Scaling(1.0f + (Math.Abs(leftWaveForm[audioPosition + 1]) * 0.1f)) * Matrix.Translation(0, 1.0f, 0);
worldViewProjection = world * view * projection;
context.UpdateSubresource(ref worldViewProjection, worldViewProjectionBuffer);
context.VertexShader.SetConstantBuffer(0, worldViewProjectionBuffer);
//Shapes.Cube.Begin(context);
//Shapes.Cube.Draw(context);
Shapes.Sphere.Begin(context);
Shapes.Sphere.Draw(context);
// Draw Controllers
context.InputAssembler.PrimitiveTopology = PrimitiveTopology.TriangleList;
Shaders.NormalTexture.Apply(context);
context.PixelShader.SetSampler(0, samplerState);
foreach (var controller in controllers)
{
context.InputAssembler.SetVertexBuffers(0, controllerVertexBufferBindings[controller]);
context.InputAssembler.SetIndexBuffer(controllerIndexBuffers[controller], Format.R16_UInt, 0);
context.PixelShader.SetShaderResource(0, controllerTextureViews[controller]);
Convert(ref currentPoses[controller].mDeviceToAbsoluteTracking, ref world);
world = Matrix.Scaling(1.0f + (Math.Abs(leftWaveForm[audioPosition + 1]) * 0.5f)) * world;
worldViewProjection = world * view * projection;
context.UpdateSubresource(ref worldViewProjection, worldViewProjectionBuffer);
context.VertexShader.SetConstantBuffer(0, worldViewProjectionBuffer);
context.DrawIndexed((int)controllerModels[controller].unTriangleCount * 3 * 4, 0, 0);
}
// Draw Waveforms
Shaders.Position.Apply(context);
world = Matrix.Scaling(100, 2.5f, 1) * Matrix.Translation(0, 1, 1);
worldViewProjection = world * view * projection;
context.UpdateSubresource(ref worldViewProjection, worldViewProjectionBuffer);
context.InputAssembler.PrimitiveTopology = PrimitiveTopology.LineStrip;
context.InputAssembler.SetVertexBuffers(0, leftWaveFormVertexBufferBinding);
context.Draw(1024, 0);
world = Matrix.Scaling(100, 2.5f, 1) * Matrix.Translation(0, 1, -1);
worldViewProjection = world * view * projection;
context.UpdateSubresource(ref worldViewProjection, worldViewProjectionBuffer);
context.InputAssembler.SetVertexBuffers(0, rightWaveFormVertexBufferBinding);
context.Draw(1024, 0);
// Present Left Eye
var texture = new Texture_t
{
eType = ETextureType.DirectX,
eColorSpace = EColorSpace.Gamma,
handle = leftEyeTextureView.Resource.NativePointer
};
var bounds = new VRTextureBounds_t
{
uMin = 0.0f,
uMax = 1.0f,
vMin = 0.0f,
vMax = 1.0f,
};
var submitError = compositor.Submit(EVREye.Eye_Left, ref texture, ref bounds, EVRSubmitFlags.Submit_Default);
if (submitError != EVRCompositorError.None)
{
System.Diagnostics.Debug.WriteLine(submitError);
}
// Render Right Eye
context.Rasterizer.SetViewport(0, 0, headsetSize.Width, headsetSize.Height);
context.OutputMerger.SetTargets(eyeDepthView, rightEyeTextureView);
context.OutputMerger.SetDepthStencilState(depthStencilState);
context.ClearRenderTargetView(rightEyeTextureView, backgroundColor);
context.ClearDepthStencilView(eyeDepthView, DepthStencilClearFlags.Depth, 1.0f, 0);
Shaders.Normal.Apply(context);
context.Rasterizer.State = rasterizerState;
context.OutputMerger.SetBlendState(blendState);
context.OutputMerger.SetDepthStencilState(depthStencilState);
context.PixelShader.SetSampler(0, samplerState);
projection = rightEyeProjection;
view = Matrix.Invert(rightEyeView * head);
world = Matrix.Scaling(1.0f + (Math.Abs(leftWaveForm[audioPosition + 1]) * 0.1f)) * Matrix.Translation(0, 1.0f, 0);
worldViewProjection = world * view * projection;
context.UpdateSubresource(ref worldViewProjection, worldViewProjectionBuffer);
context.VertexShader.SetConstantBuffer(0, worldViewProjectionBuffer);
//Shapes.Cube.Begin(context);
//Shapes.Cube.Draw(context);
Shapes.Sphere.Begin(context);
Shapes.Sphere.Draw(context);
// Draw Controllers
context.InputAssembler.PrimitiveTopology = PrimitiveTopology.TriangleList;
Shaders.NormalTexture.Apply(context);
context.PixelShader.SetSampler(0, samplerState);
foreach (var controller in controllers)
{
context.InputAssembler.SetVertexBuffers(0, controllerVertexBufferBindings[controller]);
context.InputAssembler.SetIndexBuffer(controllerIndexBuffers[controller], Format.R16_UInt, 0);
context.PixelShader.SetShaderResource(0, controllerTextureViews[controller]);
Convert(ref currentPoses[controller].mDeviceToAbsoluteTracking, ref world);
world = Matrix.Scaling(1.0f + (Math.Abs(leftWaveForm[audioPosition + 1]) * 0.5f)) * world;
worldViewProjection = world * view * projection;
context.UpdateSubresource(ref worldViewProjection, worldViewProjectionBuffer);
context.VertexShader.SetConstantBuffer(0, worldViewProjectionBuffer);
context.DrawIndexed((int)controllerModels[controller].unTriangleCount * 3 * 4, 0, 0);
}
// Draw Waveforms
Shaders.Position.Apply(context);
world = Matrix.Scaling(100, 2.5f, 1) * Matrix.Translation(0, 1, 1);
worldViewProjection = world * view * projection;
context.UpdateSubresource(ref worldViewProjection, worldViewProjectionBuffer);
context.InputAssembler.PrimitiveTopology = PrimitiveTopology.LineStrip;
context.InputAssembler.SetVertexBuffers(0, leftWaveFormVertexBufferBinding);
context.Draw(1024, 0);
world = Matrix.Scaling(100, 2.5f, 1) * Matrix.Translation(0, 1, -1);
worldViewProjection = world * view * projection;
context.UpdateSubresource(ref worldViewProjection, worldViewProjectionBuffer);
context.InputAssembler.SetVertexBuffers(0, rightWaveFormVertexBufferBinding);
context.Draw(1024, 0);
// Present Right Eye
texture.handle = rightEyeTextureView.Resource.NativePointer;
submitError = compositor.Submit(EVREye.Eye_Right, ref texture, ref bounds, EVRSubmitFlags.Submit_Default);
if (submitError != EVRCompositorError.None)
{
System.Diagnostics.Debug.WriteLine(submitError);
}
// Render Window
context.Rasterizer.SetViewport(0, 0, windowSize.Width, windowSize.Height);
context.OutputMerger.SetTargets(depthStencilView, backBufferView);
context.OutputMerger.SetDepthStencilState(depthStencilState);
context.ClearRenderTargetView(backBufferView, backgroundColor);
context.ClearDepthStencilView(depthStencilView, DepthStencilClearFlags.Depth, 1.0f, 0);
Shaders.Normal.Apply(context);
context.Rasterizer.State = rasterizerState;
context.OutputMerger.SetBlendState(blendState);
context.OutputMerger.SetDepthStencilState(depthStencilState);
context.PixelShader.SetSampler(0, samplerState);
ratio = (float)form.ClientSize.Width / (float)form.ClientSize.Height;
projection = Matrix.PerspectiveFovRH(3.14f / 3.0f, ratio, 0.01f, 1000);
view = Matrix.Invert(head);
world = Matrix.Scaling(1.0f + (Math.Abs(leftWaveForm[audioPosition + 1]) * 0.1f)) * Matrix.Translation(0, 1.0f, 0);
worldViewProjection = world * view * projection;
context.UpdateSubresource(ref worldViewProjection, worldViewProjectionBuffer);
context.VertexShader.SetConstantBuffer(0, worldViewProjectionBuffer);
//Shapes.Cube.Begin(context);
//Shapes.Cube.Draw(context);
Shapes.Sphere.Begin(context);
Shapes.Sphere.Draw(context);
// Draw Controllers
context.InputAssembler.PrimitiveTopology = PrimitiveTopology.TriangleList;
Shaders.NormalTexture.Apply(context);
context.PixelShader.SetSampler(0, samplerState);
foreach (var controller in controllers)
{
context.InputAssembler.SetVertexBuffers(0, controllerVertexBufferBindings[controller]);
context.InputAssembler.SetIndexBuffer(controllerIndexBuffers[controller], Format.R16_UInt, 0);
Convert(ref currentPoses[controller].mDeviceToAbsoluteTracking, ref world);
world = Matrix.Scaling(1.0f + (Math.Abs(leftWaveForm[audioPosition + 1]) * 0.5f)) * world;
worldViewProjection = world * view * projection;
context.UpdateSubresource(ref worldViewProjection, worldViewProjectionBuffer);
context.VertexShader.SetConstantBuffer(0, worldViewProjectionBuffer);
context.DrawIndexed((int)controllerModels[controller].unTriangleCount * 3 * 4, 0, 0);
}
// Draw Waveforms
Shaders.Position.Apply(context);
world = Matrix.Scaling(100, 2.5f, 1) * Matrix.Translation(0, 1, 1);
worldViewProjection = world * view * projection;
context.UpdateSubresource(ref worldViewProjection, worldViewProjectionBuffer);
context.InputAssembler.PrimitiveTopology = PrimitiveTopology.LineStrip;
context.InputAssembler.SetVertexBuffers(0, leftWaveFormVertexBufferBinding);
context.Draw(1024, 0);
world = Matrix.Scaling(100, 2.5f, 1) * Matrix.Translation(0, 1, -1);
worldViewProjection = world * view * projection;
context.UpdateSubresource(ref worldViewProjection, worldViewProjectionBuffer);
context.InputAssembler.SetVertexBuffers(0, rightWaveFormVertexBufferBinding);
context.Draw(1024, 0);
// Show Backbuffer
swapChain.Present(0, PresentFlags.None);
});
}
}
private void BuildPSOs()
{
//
// PSO for opaque objects.
//
var opaquePsoDesc = new GraphicsPipelineStateDescription
{
InputLayout = _inputLayout,
RootSignature = _rootSignature,
VertexShader = _shaders["standardVS"],
PixelShader = _shaders["opaquePS"],
RasterizerState = RasterizerStateDescription.Default(),
BlendState = BlendStateDescription.Default(),
DepthStencilState = DepthStencilStateDescription.Default(),
SampleMask = int.MaxValue,
PrimitiveTopologyType = PrimitiveTopologyType.Triangle,
RenderTargetCount = 1,
SampleDescription = new SampleDescription(MsaaCount, MsaaQuality),
DepthStencilFormat = DepthStencilFormat,
StreamOutput = new StreamOutputDescription() //find out how this should actually be done later
};
opaquePsoDesc.RenderTargetFormats[0] = BackBufferFormat;
_psos["opaque"] = Device.CreateGraphicsPipelineState(opaquePsoDesc);
//
// PSO for transparent objects.
//
GraphicsPipelineStateDescription transparentPsoDesc = opaquePsoDesc.Copy();
var transparencyBlendDesc = new RenderTargetBlendDescription
{
IsBlendEnabled = true,
LogicOpEnable = false, // TODO: rename to IsLogicOpEnabled
SourceBlend = BlendOption.SourceAlpha,
DestinationBlend = BlendOption.InverseSourceAlpha,
BlendOperation = BlendOperation.Add,
SourceAlphaBlend = BlendOption.One,
DestinationAlphaBlend = BlendOption.Zero,
AlphaBlendOperation = BlendOperation.Add,
LogicOp = LogicOperation.Noop,
RenderTargetWriteMask = ColorWriteMaskFlags.All
};
transparentPsoDesc.BlendState.RenderTarget[0] = transparencyBlendDesc;
_psos["transparent"] = Device.CreateGraphicsPipelineState(transparentPsoDesc);
//
// PSO for alpha tested objects.
//
GraphicsPipelineStateDescription alphaTestedPsoDesc = opaquePsoDesc.Copy();
alphaTestedPsoDesc.PixelShader = _shaders["alphaTestedPS"];
alphaTestedPsoDesc.RasterizerState.CullMode = CullMode.None;
_psos["alphaTested"] = Device.CreateGraphicsPipelineState(alphaTestedPsoDesc);
//
// PSO for horizontal blur.
//
var horzBlurPso = new ComputePipelineStateDescription
{
RootSignaturePointer = _postProcessRootSignature,
ComputeShader = _shaders["horzBlurCS"],
Flags = PipelineStateFlags.None
};
_psos["horzBlur"] = Device.CreateComputePipelineState(horzBlurPso);
//
// PSO for vertical blur.
//
var vertBlurPso = new ComputePipelineStateDescription
{
RootSignaturePointer = _postProcessRootSignature,
ComputeShader = _shaders["vertBlurCS"],
Flags = PipelineStateFlags.None
};
_psos["vertBlur"] = Device.CreateComputePipelineState(vertBlurPso);
}
public Renderer(RenderSurface surface)
{
looper = new ParallelLooper();
Surface = surface;
using (var stream = new MemoryStream(Resources.DemoRendererShaders))
{
ShaderCache = ShaderCache.Load(stream);
}
Shapes = new ShapesExtractor(looper);
SphereRenderer = new SphereRenderer(surface.Device, ShaderCache);
Lines = new LineExtractor(looper);
LineRenderer = new LineRenderer(surface.Device, ShaderCache);
Background = new BackgroundRenderer(surface.Device, ShaderCache);
CompressToSwap = new CompressToSwap(surface.Device, ShaderCache);
GlyphRenderer = new GlyphRenderer(surface.Device, surface.Context, ShaderCache);
TextBatcher = new TextBatcher();
UILineRenderer = new UILineRenderer(surface.Device, ShaderCache);
UILineBatcher = new UILineBatcher();
OnResize();
var rasterizerStateDescription = RasterizerStateDescription.Default();
rasterizerStateDescription.IsFrontCounterClockwise = true;
rasterizerStateDescription.CullMode = CullMode.None;
rasterizerState = new RasterizerState(Surface.Device, rasterizerStateDescription);
rasterizerState.DebugName = "Default Rasterizer State";
var opaqueDepthStencilDescription = new DepthStencilStateDescription
{
IsDepthEnabled = true,
DepthWriteMask = DepthWriteMask.All,
//Note depth reversal.
DepthComparison = Comparison.Greater,
IsStencilEnabled = false
};
opaqueDepthState = new DepthStencilState(Surface.Device, opaqueDepthStencilDescription);
opaqueDepthState.DebugName = "Opaque Depth State";
var opaqueBlendStateDescription = BlendStateDescription.Default();
opaqueBlendState = new BlendState(Surface.Device, opaqueBlendStateDescription);
opaqueBlendState.DebugName = "Opaque Blend State";
var uiDepthStateDescription = new DepthStencilStateDescription
{
IsDepthEnabled = false,
DepthWriteMask = DepthWriteMask.Zero,
//Note depth reversal.
DepthComparison = Comparison.Greater,
IsStencilEnabled = false
};
uiDepthState = new DepthStencilState(Surface.Device, uiDepthStateDescription);
uiDepthState.DebugName = "UI Depth State";
//The UI will use premultiplied alpha.
var uiBlendStateDescription = BlendStateDescription.Default();
uiBlendStateDescription.RenderTarget[0].IsBlendEnabled = true;
uiBlendStateDescription.RenderTarget[0].SourceBlend = BlendOption.One;
uiBlendStateDescription.RenderTarget[0].SourceAlphaBlend = BlendOption.One;
uiBlendStateDescription.RenderTarget[0].DestinationBlend = BlendOption.InverseSourceAlpha;
uiBlendStateDescription.RenderTarget[0].DestinationAlphaBlend = BlendOption.InverseSourceAlpha;
uiBlendStateDescription.RenderTarget[0].BlendOperation = BlendOperation.Add;
uiBlendStateDescription.RenderTarget[0].AlphaBlendOperation = BlendOperation.Add;
uiBlendStateDescription.RenderTarget[0].RenderTargetWriteMask = ColorWriteMaskFlags.All;
uiBlendState = new BlendState(Surface.Device, uiBlendStateDescription);
uiBlendState.DebugName = "UI Blend State";
}
static void Main()
{
const int samples = 512;
const int latency = 24;
var devices = DirectSoundCapture.GetDevices();
//var capture = new DirectSoundCapture(devices.OrderByDescending(d => d.Description.Contains("Mic")).First().DriverGuid);
var capture = new DirectSoundCapture(devices.OrderByDescending(d => d.Description.Contains("Mix")).First().DriverGuid);
var audioFormat = new WaveFormat();
var audioBuffer = new CaptureBuffer(capture, new CaptureBufferDescription
{
BufferBytes = audioFormat.ConvertLatencyToByteSize(latency),
Format = audioFormat
});
audioBuffer.Start(true);
using (var form = new Form())
using (var factory = new Factory4())
{
form.Text = "AudioDX";
form.ClientSize = new System.Drawing.Size(1024, 768);
form.StartPosition = FormStartPosition.CenterScreen;
Device11 device;
SwapChain swapChain;
Device11.CreateWithSwapChain(
DriverType.Hardware,
DeviceCreationFlags.None,
new SwapChainDescription
{
IsWindowed = true,
BufferCount = 1,
OutputHandle = form.Handle,
SampleDescription = new SampleDescription(1, 0),
ModeDescription = new ModeDescription(form.ClientSize.Width, form.ClientSize.Height, new Rational(60, 1), Format.B8G8R8A8_UNorm),
Usage = Usage.RenderTargetOutput,
SwapEffect = SwapEffect.Discard
},
out device,
out swapChain);
var context = device.ImmediateContext;
var backBuffer = swapChain.GetBackBuffer <Texture2D>(0);
var backBufferView = new RenderTargetView(device, backBuffer);
backBuffer.Dispose();
var depthBuffer = new Texture2D(device, new Texture2DDescription
{
Format = Format.D16_UNorm,
ArraySize = 1,
MipLevels = 1,
Width = form.ClientSize.Width,
Height = form.ClientSize.Height,
SampleDescription = new SampleDescription(1, 0),
BindFlags = BindFlags.DepthStencil
});
var depthBufferView = new DepthStencilView(device, depthBuffer);
depthBuffer.Dispose();
Shapes.Sphere.Load(device);
Shapes.Cube.Load(device);
Shapes.Billboard.Load(device);
Shaders.Normal.Load(device);
Shaders.Color.Load(device);
var rasterizerStateDescription = RasterizerStateDescription.Default();
//rasterizerStateDescription.FillMode = FillMode.Wireframe;
//rasterizerStateDescription.IsFrontCounterClockwise = true;
//rasterizerStateDescription.CullMode = CullMode.Back;
var rasterizerState = new RasterizerState(device, rasterizerStateDescription);
var blendStateDescription = BlendStateDescription.Default();
//blendStateDescription.RenderTarget[0] = new RenderTargetBlendDescription(true, BlendOption.SourceAlpha, BlendOption.InverseSourceAlpha, BlendOperation.Add, BlendOption.SourceAlpha, BlendOption.DestinationAlpha, BlendOperation.Add, ColorWriteMaskFlags.All);
var blendState = new BlendState(device, blendStateDescription);
var depthStateDescription = DepthStencilStateDescription.Default();
depthStateDescription.DepthComparison = Comparison.LessEqual;
depthStateDescription.IsDepthEnabled = true;
depthStateDescription.IsStencilEnabled = false;
var depthStencilState = new DepthStencilState(device, depthStateDescription);
var samplerStateDescription = SamplerStateDescription.Default();
samplerStateDescription.Filter = Filter.MinMagMipLinear;
samplerStateDescription.AddressU = TextureAddressMode.Wrap;
samplerStateDescription.AddressV = TextureAddressMode.Wrap;
var samplerState = new SamplerState(device, samplerStateDescription);
var startTime = DateTime.Now;
var frame = 0;
var size = form.ClientSize;
var audioData = new byte[audioFormat.ConvertLatencyToByteSize(latency)];
var audioIndex = 0;
var leftWaveForm = new float[samples * 8];
var rightWaveForm = new float[samples * 8];
for (var sample = 0; sample < samples; sample++)
{
leftWaveForm[(sample * 8) + 0] = -1.0f + ((float)sample / (samples - 1) * 2.0f);
rightWaveForm[(sample * 8) + 0] = -1.0f + ((float)sample / (samples - 1) * 2.0f);
}
var waveFormBufferDescription = new BufferDescription
{
BindFlags = BindFlags.VertexBuffer,
SizeInBytes = leftWaveForm.Length * sizeof(float),
CpuAccessFlags = CpuAccessFlags.Write,
Usage = ResourceUsage.Dynamic
};
//var leftWaveFormVertexBuffer = Buffer11.Create(device, leftWaveForm, waveFormBufferDescription);
//var rightWaveFormVertexBuffer = Buffer11.Create(device, rightWaveForm, waveFormBufferDescription);
//var leftWaveFormVertexBufferBinding = new VertexBufferBinding(leftWaveFormVertexBuffer, 8 * sizeof(float), 0);
//var rightWaveFormVertexBufferBinding = new VertexBufferBinding(rightWaveFormVertexBuffer, 8 * sizeof(float), 0);
var leftFrequencies = new float[samples];
var rightFrequencies = new float[samples];
//var rotation = 0.0f;
RenderLoop.Run(form, () =>
{
if (audioBuffer.CurrentCapturePosition != audioBuffer.CurrentRealPosition)
{
audioBuffer.Read(audioData, 0, audioData.Length, 0, LockFlags.None);
//for (var sample = 0; sample < samples; sample++)
//{
// leftWaveForm[(sample * 8) + 1] = -BitConverter.ToInt16(audioData, sample * 4) / (float)short.MinValue;
// rightWaveForm[(sample * 8) + 1] = -BitConverter.ToInt16(audioData, (sample * 4) + 2) / (float)short.MinValue;
//}
//DataStream stream;
//context.MapSubresource(leftWaveFormVertexBuffer, 0, MapMode.WriteDiscard, SharpDX.Direct3D11.MapFlags.None, out stream);
//stream.WriteRange(leftWaveForm);
//context.UnmapSubresource(leftWaveFormVertexBuffer, 0);
//stream.Dispose();
//context.MapSubresource(rightWaveFormVertexBuffer, 0, MapMode.WriteDiscard, SharpDX.Direct3D11.MapFlags.None, out stream);
//stream.WriteRange(rightWaveForm);
//context.UnmapSubresource(rightWaveFormVertexBuffer, 0);
//stream.Dispose();
for (var sample = 0; sample < samples; sample++)
{
leftFrequencies[sample] = 0.0f;
rightFrequencies[sample] = 0.0f;
for (var sample2 = 0; sample2 < samples; sample2++)
{
var theta = -2.0f * MathUtil.Pi * (float)sample2 * (float)sample / (samples << 1);
var value = (float)Math.Cos(theta);
leftFrequencies[sample] += value * (-BitConverter.ToInt16(audioData, sample2 * 4) / (float)short.MinValue);
rightFrequencies[sample] += value * (-BitConverter.ToInt16(audioData, (sample2 * 4) + 2) / (float)short.MinValue);
}
}
//for (var sample = 0; sample < samples; sample++)
//{
// leftWaveForm[(sample * 8) + 1] = Math.Abs(leftFrequencies[sample]);
// rightWaveForm[(sample * 8) + 1] = Math.Abs(rightFrequencies[sample]);
//var angle = ((float)sample / (float)samples) * MathUtil.TwoPi;
//var sin = (float)Math.Sin(angle);
//var cos = (float)Math.Cos(angle);
//leftWaveForm[(sample * 8) + 0] = (Math.Abs(leftFrequencies[sample]) + 10.0f) * sin * -0.01f;
//leftWaveForm[(sample * 8) + 1] = (Math.Abs(leftFrequencies[sample]) + 10.0f) * cos * -0.01f;
//rightWaveForm[(sample * 8) + 0] = (Math.Abs(rightFrequencies[sample]) + 10.0f) * sin * 0.01f;
//rightWaveForm[(sample * 8) + 1] = (Math.Abs(rightFrequencies[sample]) + 10.0f) * cos * -0.01f;
//}
//context.MapSubresource(leftWaveFormVertexBuffer, 0, MapMode.WriteDiscard, SharpDX.Direct3D11.MapFlags.None, out stream);
//stream.WriteRange(leftWaveForm);
//context.UnmapSubresource(leftWaveFormVertexBuffer, 0);
//stream.Dispose();
//context.MapSubresource(rightWaveFormVertexBuffer, 0, MapMode.WriteDiscard, SharpDX.Direct3D11.MapFlags.None, out stream);
//stream.WriteRange(rightWaveForm);
//context.UnmapSubresource(rightWaveFormVertexBuffer, 0);
//stream.Dispose();
}
if (form.ClientSize != size)
{
Utilities.Dispose(ref backBufferView);
Utilities.Dispose(ref depthBufferView);
if (form.ClientSize.Width != 0 && form.ClientSize.Height != 0)
{
swapChain.ResizeBuffers(1, form.ClientSize.Width, form.ClientSize.Height, Format.B8G8R8A8_UNorm, SwapChainFlags.None);
backBuffer = swapChain.GetBackBuffer <Texture2D>(0);
backBufferView = new RenderTargetView(device, backBuffer);
backBuffer.Dispose();
depthBuffer = new Texture2D(device, new Texture2DDescription
{
Format = Format.D16_UNorm,
ArraySize = 1,
MipLevels = 1,
Width = form.ClientSize.Width,
Height = form.ClientSize.Height,
SampleDescription = new SampleDescription(1, 0),
BindFlags = BindFlags.DepthStencil
});
depthBufferView = new DepthStencilView(device, depthBuffer);
depthBuffer.Dispose();
}
size = form.ClientSize;
}
var ratio = (float)form.ClientSize.Width / (float)form.ClientSize.Height;
var projection = Matrix.PerspectiveFovRH(3.14f / 3.0f, ratio, 0.01f, 1000);
var view = Matrix.LookAtRH(new Vector3(0, 2, 50), Vector3.Zero, Vector3.UnitY);
//var world = Matrix.Scaling(1.0f + Math.Abs(((leftWaveForm[audioIndex + 1]) * 0.01f))) * Matrix.RotationY(Environment.TickCount / 2000.0f);
//var world = Matrix.RotationY(rotation);
//var world = Matrix.Scaling(1.0f + ((audioData[audioIndex] + audioData[audioIndex + 1] << 8) * 0.00001f)) * Matrix.RotationY(Environment.TickCount / 1000.0f);
//audioIndex += 8;
//if (audioIndex >= leftWaveForm.Length)
// audioIndex = 0;
//rotation += 0.01f;
//var worldViewProjection = world * view * projection;
//var diffuse = new Vector4(1, 0, 0, 0.5f);
//Shaders.Color.WorldViewProjection(context, ref worldViewProjection);
//Shaders.Color.Emissive(context, ref diffuse);
context.Rasterizer.SetViewport(0, 0, form.ClientSize.Width, form.ClientSize.Height);
context.OutputMerger.SetTargets(depthBufferView, backBufferView);
context.ClearRenderTargetView(backBufferView, new RawColor4(0, 0, 0, 1));
context.ClearDepthStencilView(depthBufferView, DepthStencilClearFlags.Depth, 1.0f, 0);
//Shaders.Color.Apply(context);
//Shapes.Sphere.Begin(context);
//Shapes.Cube.Begin(context);
//Shapes.Billboard.Begin(context);
context.Rasterizer.State = rasterizerState;
context.OutputMerger.SetBlendState(blendState);
context.OutputMerger.SetDepthStencilState(depthStencilState);
context.PixelShader.SetSampler(0, samplerState);
context.PixelShader.SetShaderResource(0, null);
//Shapes.Sphere.Draw(context);
//Shapes.Cube.Draw(context);
//Shapes.Billboard.Draw(context);
// Draw Waveforms
//diffuse = new Vector4(0, 0, 1, 0.5f);
//Shaders.Color.Apply(context);
//worldViewProjection = Matrix.Scaling(1, 0.1f, 1) * Matrix.Translation(0, 0.1f, 0);
//worldViewProjection = Matrix.Scaling(1, 1, 1) * Matrix.Translation(-0.5f, 0, 0);
//Shaders.Color.WorldViewProjection(context, ref worldViewProjection);
//Shaders.Color.Emissive(context, ref diffuse);
//context.InputAssembler.PrimitiveTopology = PrimitiveTopology.LineStrip;
//context.InputAssembler.SetVertexBuffers(0, leftWaveFormVertexBufferBinding);
//context.Draw(samples, 0);
//worldViewProjection = Matrix.Scaling(1, 0.1f, 1) * Matrix.Translation(0, -0.1f, 0);
//Shaders.Color.WorldViewProjection(context, ref worldViewProjection);
//context.InputAssembler.SetVertexBuffers(0, rightWaveFormVertexBufferBinding);
//context.Draw(samples, 0);
// Draw Frequencies
Shapes.Billboard.Begin(context);
Shaders.Color.Apply(context);
var emissive = new Vector4(0.2f, 0.2f, 0.8f, 1);
Shaders.Color.Emissive(context, ref emissive);
for (var sample = 0; sample < samples; sample++)
{
var volume = 1 + (int)(Math.Abs(leftFrequencies[sample]) * 10.0f);
for (var pixel = 0; pixel < volume; pixel++)
{
//var worldViewProjection = Matrix.Scaling(0.5f) * Matrix.Translation(-256.0f + sample, Math.Abs(leftFrequencies[sample]) * 10.0f, 0) * view * projection;
var worldViewProjection = Matrix.Scaling(0.5f) * Matrix.Translation(-50.0f + sample, pixel, 0) * view * projection;
Shaders.Color.WorldViewProjection(context, ref worldViewProjection);
emissive = new Vector4(pixel * 0.06f, 0.0f, 0.8f - (pixel * 0.02f), 1);
Shaders.Color.Emissive(context, ref emissive);
Shapes.Billboard.Draw(context);
}
}
swapChain.Present(1, PresentFlags.None);
frame++;
});
MessageBox.Show((frame / DateTime.Now.Subtract(startTime).TotalSeconds).ToString() + " FPS");
}
}
private void BuildPSOs()
{
//
// PSO for opaque objects.
//
var opaquePsoDesc = new GraphicsPipelineStateDescription
{
InputLayout = _inputLayout,
RootSignature = _rootSignature,
VertexShader = _shaders["standardVS"],
PixelShader = _shaders["opaquePS"],
RasterizerState = RasterizerStateDescription.Default(),
BlendState = BlendStateDescription.Default(),
DepthStencilState = DepthStencilStateDescription.Default(),
SampleMask = unchecked ((int)uint.MaxValue),
PrimitiveTopologyType = PrimitiveTopologyType.Triangle,
RenderTargetCount = 1,
SampleDescription = new SampleDescription(MsaaCount, MsaaQuality),
DepthStencilFormat = DepthStencilFormat
};
opaquePsoDesc.RenderTargetFormats[0] = BackBufferFormat;
_psos["opaque"] = Device.CreateGraphicsPipelineState(opaquePsoDesc);
//
// PSO for shadow map pass.
//
var smapPsoDesc = opaquePsoDesc.Copy();
smapPsoDesc.RasterizerState.DepthBias = 100000;
smapPsoDesc.RasterizerState.DepthBiasClamp = 0.0f;
smapPsoDesc.RasterizerState.SlopeScaledDepthBias = 1.0f;
smapPsoDesc.VertexShader = _shaders["shadowVS"];
smapPsoDesc.PixelShader = _shaders["shadowOpaquePS"];
// Shadow map pass does not have a render target.
smapPsoDesc.RenderTargetFormats[0] = Format.Unknown;
smapPsoDesc.RenderTargetCount = 0;
_psos["shadow_opaque"] = Device.CreateGraphicsPipelineState(smapPsoDesc);
//
// PSO for debug layer.
//
var debugPsoDesc = opaquePsoDesc.Copy();
debugPsoDesc.VertexShader = _shaders["debugVS"];
debugPsoDesc.PixelShader = _shaders["debugPS"];
_psos["debug"] = Device.CreateGraphicsPipelineState(debugPsoDesc);
//
// PSO for sky.
//
GraphicsPipelineStateDescription skyPsoDesc = opaquePsoDesc.Copy();
// The camera is inside the sky sphere, so just turn off culling.
skyPsoDesc.RasterizerState.CullMode = CullMode.None;
// Make sure the depth function is LESS_EQUAL and not just LESS.
// Otherwise, the normalized depth values at z = 1 (NDC) will
// fail the depth test if the depth buffer was cleared to 1.
skyPsoDesc.DepthStencilState.DepthComparison = Comparison.LessEqual;
skyPsoDesc.VertexShader = _shaders["skyVS"];
skyPsoDesc.PixelShader = _shaders["skyPS"];
_psos["sky"] = Device.CreateGraphicsPipelineState(skyPsoDesc);
}
private void LoadAssets()
{
RootParameter parameter1 = new RootParameter(ShaderVisibility.All, new DescriptorRange()
{
RangeType = DescriptorRangeType.ConstantBufferView, BaseShaderRegister = 0, DescriptorCount = 1
});
RootParameter parameter2 = new RootParameter(ShaderVisibility.Pixel, new DescriptorRange()
{
RangeType = DescriptorRangeType.ShaderResourceView, BaseShaderRegister = 0, DescriptorCount = 1
});
RootParameter parameter3 = new RootParameter(ShaderVisibility.Pixel, new DescriptorRange()
{
RangeType = DescriptorRangeType.Sampler, BaseShaderRegister = 0, DescriptorCount = 1
});
// Create a root signature.
RootSignatureDescription rootSignatureDesc = new RootSignatureDescription(RootSignatureFlags.AllowInputAssemblerInputLayout, new RootParameter[] { parameter1, parameter2, parameter3 });
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.
InputElement[] inputElementDescs = new InputElement[]
{
new InputElement("POSITION", 0, Format.R32G32B32_Float, 0, 0),
new InputElement("NORMAL", 0, Format.R32G32B32_Float, 12, 0),
new InputElement("TEXCOORD", 0, Format.R32G32B32_Float, 24, 0)
};
// Describe and create the graphics pipeline state object (PSO).
GraphicsPipelineStateDescription 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 = DepthStencilStateDescription.Default(),
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);
// 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 the vertex buffer.
float aspectRatio = viewport.Width / viewport.Height;
//constant Buffer
int constantBufferSize = (Utilities.SizeOf <Transform>() + 255) & ~255;
constantBuffer = device.CreateCommittedResource(new HeapProperties(HeapType.Upload), HeapFlags.None, ResourceDescription.Buffer(constantBufferSize), ResourceStates.GenericRead);
constantBufferDescriptorSize = device.GetDescriptorHandleIncrementSize(DescriptorHeapType.ConstantBufferViewShaderResourceViewUnorderedAccessView);
//constant buffer
ConstantBufferViewDescription cbvDesc = new ConstantBufferViewDescription()
{
BufferLocation = constantBuffer.GPUVirtualAddress,
SizeInBytes = constantBufferSize
};
CpuDescriptorHandle cbHandleHeapStart = constantBufferViewHeap.CPUDescriptorHandleForHeapStart;
device.CreateConstantBufferView(cbvDesc, cbHandleHeapStart);
cbvDesc.BufferLocation += Utilities.SizeOf <Transform>();
cbHandleHeapStart += constantBufferDescriptorSize;
LoadMesh(cbHandleHeapStart);
// Create synchronization objects.
{
fence = device.CreateFence(0, FenceFlags.None);
fenceValue = 1;
// Create an event handle to use for frame synchronization.
fenceEvent = new AutoResetEvent(false);
}
InitBundles();
}
public Renderer(RenderSurface surface)
{
looper = new ParallelLooper();
Surface = surface;
using (var stream = GetType().Assembly.GetManifestResourceStream("DemoRenderer.DemoRenderer.shaderarchive"))
{
ShaderCache = ShaderCache.Load(stream);
}
pool = new BufferPool();
Shapes = new ShapesExtractor(Surface.Device, looper, pool);
SphereRenderer = new RayTracedRenderer <SphereInstance>(surface.Device, ShaderCache, @"ShapeDrawing\RenderSpheres.hlsl");
CapsuleRenderer = new RayTracedRenderer <CapsuleInstance>(surface.Device, ShaderCache, @"ShapeDrawing\RenderCapsules.hlsl");
BoxRenderer = new BoxRenderer(surface.Device, ShaderCache);
TriangleRenderer = new TriangleRenderer(surface.Device, ShaderCache);
MeshRenderer = new MeshRenderer(surface.Device, Shapes.MeshCache, ShaderCache);
Lines = new LineExtractor(pool, looper);
LineRenderer = new LineRenderer(surface.Device, ShaderCache);
Background = new BackgroundRenderer(surface.Device, ShaderCache);
CompressToSwap = new CompressToSwap(surface.Device, ShaderCache);
GlyphRenderer = new GlyphRenderer(surface.Device, surface.Context, ShaderCache);
TextBatcher = new TextBatcher();
UILineRenderer = new UILineRenderer(surface.Device, ShaderCache);
UILineBatcher = new UILineBatcher();
OnResize();
var rasterizerStateDescription = RasterizerStateDescription.Default();
rasterizerStateDescription.IsFrontCounterClockwise = true;
rasterizerStateDescription.CullMode = CullMode.Back;
rasterizerState = new RasterizerState(Surface.Device, rasterizerStateDescription);
rasterizerState.DebugName = "Default Rasterizer State";
var opaqueDepthStencilDescription = new DepthStencilStateDescription
{
IsDepthEnabled = true,
DepthWriteMask = DepthWriteMask.All,
//Note depth reversal.
DepthComparison = Comparison.Greater,
IsStencilEnabled = false
};
opaqueDepthState = new DepthStencilState(Surface.Device, opaqueDepthStencilDescription);
opaqueDepthState.DebugName = "Opaque Depth State";
var opaqueBlendStateDescription = BlendStateDescription.Default();
opaqueBlendState = new BlendState(Surface.Device, opaqueBlendStateDescription);
opaqueBlendState.DebugName = "Opaque Blend State";
var a2cBlendStateDescription = BlendStateDescription.Default();
a2cBlendStateDescription.AlphaToCoverageEnable = true;
a2cBlendState = new BlendState(Surface.Device, a2cBlendStateDescription);
a2cBlendState.DebugName = "A2C Blend State";
var uiDepthStateDescription = new DepthStencilStateDescription
{
IsDepthEnabled = false,
DepthWriteMask = DepthWriteMask.Zero,
//Note depth reversal.
DepthComparison = Comparison.Greater,
IsStencilEnabled = false
};
uiDepthState = new DepthStencilState(Surface.Device, uiDepthStateDescription);
uiDepthState.DebugName = "UI Depth State";
//The UI will use premultiplied alpha.
var uiBlendStateDescription = BlendStateDescription.Default();
uiBlendStateDescription.RenderTarget[0].IsBlendEnabled = true;
uiBlendStateDescription.RenderTarget[0].SourceBlend = BlendOption.One;
uiBlendStateDescription.RenderTarget[0].SourceAlphaBlend = BlendOption.One;
uiBlendStateDescription.RenderTarget[0].DestinationBlend = BlendOption.InverseSourceAlpha;
uiBlendStateDescription.RenderTarget[0].DestinationAlphaBlend = BlendOption.InverseSourceAlpha;
uiBlendStateDescription.RenderTarget[0].BlendOperation = BlendOperation.Add;
uiBlendStateDescription.RenderTarget[0].AlphaBlendOperation = BlendOperation.Add;
uiBlendStateDescription.RenderTarget[0].RenderTargetWriteMask = ColorWriteMaskFlags.All;
uiBlendState = new BlendState(Surface.Device, uiBlendStateDescription);
uiBlendState.DebugName = "UI Blend State";
}
public void BuildPSO(Device3 device, GraphicsCommandList commandList)
{
buffer = new CBuffer()
{
Rows = 3,
Columns = 5
};
DescriptorHeapDescription cbvHeapDesc = new DescriptorHeapDescription()
{
DescriptorCount = 1,
Flags = DescriptorHeapFlags.ShaderVisible,
Type = DescriptorHeapType.ConstantBufferViewShaderResourceViewUnorderedAccessView
};
_constantBufferViewHeap = device.CreateDescriptorHeap(cbvHeapDesc);
DescriptorHeapDescription srvHeapDesc = new DescriptorHeapDescription()
{
DescriptorCount = 1,
Flags = DescriptorHeapFlags.ShaderVisible,
Type = DescriptorHeapType.ConstantBufferViewShaderResourceViewUnorderedAccessView
};
_srvDescriptorHeap = device.CreateDescriptorHeap(srvHeapDesc);
DescriptorRange[] ranges = new DescriptorRange[] { new DescriptorRange()
{
RangeType = DescriptorRangeType.ShaderResourceView, DescriptorCount = 1, OffsetInDescriptorsFromTableStart = int.MinValue, BaseShaderRegister = 0
} };
//Get sampler state setup
StaticSamplerDescription sampler = new StaticSamplerDescription()
{
Filter = Filter.MinimumMinMagMipPoint,
AddressU = TextureAddressMode.Border,
AddressV = TextureAddressMode.Border,
AddressW = TextureAddressMode.Border,
MipLODBias = 0,
MaxAnisotropy = 0,
ComparisonFunc = Comparison.Never,
BorderColor = StaticBorderColor.TransparentBlack,
MinLOD = 0.0f,
MaxLOD = float.MaxValue,
ShaderRegister = 0,
RegisterSpace = 0,
ShaderVisibility = ShaderVisibility.Pixel,
};
RootParameter[] rootParameters = new RootParameter[] { new RootParameter(ShaderVisibility.Pixel, ranges),
new RootParameter(ShaderVisibility.Pixel, new RootDescriptor(1, 0), RootParameterType.ConstantBufferView) };
// Create an empty root signature.
RootSignatureDescription rootSignatureDesc = new RootSignatureDescription(RootSignatureFlags.AllowInputAssemblerInputLayout, rootParameters, new StaticSamplerDescription[] { sampler });
_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/AtlasWalk.hlsl", "VSMain", "vs_5_0", SharpDX.D3DCompiler.ShaderFlags.Debug));
#else
var vertexShader = new ShaderBytecode(SharpDX.D3DCompiler.ShaderBytecode.CompileFromFile("Shaders/AtlasWalk.hlsl", "VSMain", "vs_5_0"));
#endif
#if DEBUG
var pixelShader = new ShaderBytecode(SharpDX.D3DCompiler.ShaderBytecode.CompileFromFile("Shaders/AtlasWalk.hlsl", "PSMain", "ps_5_0", SharpDX.D3DCompiler.ShaderFlags.Debug));
#else
var pixelShader = new ShaderBytecode(SharpDX.D3DCompiler.ShaderBytecode.CompileFromFile("Shaders/AtlasWalk.hlsl", "PSMain", "ps_5_0"));
#endif
// Define the vertex input layout.
InputElement[] inputElementDescs = new InputElement[]
{
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).
GraphicsPipelineStateDescription 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);
// Define the geometry for a triangle.
Vertex[] triangleVertices = new Vertex[]
{
new Vertex()
{
position = new Vector3(-0.5f, -0.5f, 0.5f), texCoord = new Vector2(1.0f, 1.0f)
},
new Vertex()
{
position = new Vector3(-0.5f, 0.5f, 0.5f), texCoord = new Vector2(1.0f, 0.0f)
},
new Vertex()
{
position = new Vector3(0.5f, -0.5f, 0.5f), texCoord = new Vector2(0.0f, 1.0f)
},
new Vertex()
{
position = new Vector3(0.5f, 0.5f, 0.5f), texCoord = new Vector2(0.0f, 0.0f)
}
};
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);
_indicies = new int[] { 0, 1, 2,
3, 2, 1 };
int indBufferSize = Utilities.SizeOf(_indicies);
_indexBuffer = device.CreateCommittedResource(new HeapProperties(HeapType.Upload), HeapFlags.None, ResourceDescription.Buffer(indBufferSize), ResourceStates.GenericRead);
IntPtr pIndBegin = _indexBuffer.Map(0);
Utilities.Write(pIndBegin, _indicies, 0, _indicies.Length);
_indexBuffer.Unmap(0);
_indexBufferView = new IndexBufferView()
{
BufferLocation = _indexBuffer.GPUVirtualAddress,
Format = Format.R32_UInt,
SizeInBytes = indBufferSize
};
// Initialize the vertex buffer view.
_vertexBufferView = new VertexBufferView
{
BufferLocation = _vertexBuffer.GPUVirtualAddress,
StrideInBytes = Utilities.SizeOf <Vertex>(),
SizeInBytes = vertexBufferSize
};
Resource textureUploadHeap;
// Create the texture.
// Describe and create a Texture2D.
ResourceDescription textureDesc = ResourceDescription.Texture2D(Format.R8G8B8A8_UNorm, textureWidth, textureHeight);
_texture = device.CreateCommittedResource(new HeapProperties(HeapType.Default), HeapFlags.None, textureDesc, ResourceStates.CopyDestination);
long uploadBufferSize = GetRequiredIntermediateSize(device, _texture, 0, 1);
// Create the GPU upload buffer.
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();
GCHandle handle = GCHandle.Alloc(textureData, GCHandleType.Pinned);
IntPtr ptr = Marshal.UnsafeAddrOfPinnedArrayElement(textureData, 0);
textureUploadHeap.WriteToSubresource(0, null, ptr, 4 * textureWidth, textureData.Length);
handle.Free();
commandList.CopyTextureRegion(new TextureCopyLocation(_texture, 0), 0, 0, 0, new TextureCopyLocation(textureUploadHeap, 0), null);
commandList.ResourceBarrierTransition(_texture, ResourceStates.CopyDestination, ResourceStates.PixelShaderResource);
// Describe and create a SRV for the texture.
ShaderResourceViewDescription srvDesc = new ShaderResourceViewDescription()
{
Shader4ComponentMapping = ComponentMapping(0, 1, 2, 3),
Format = textureDesc.Format,
Dimension = ShaderResourceViewDimension.Texture2D,
};
srvDesc.Texture2D.MipLevels = 1;
device.CreateShaderResourceView(_texture, srvDesc, _srvDescriptorHeap.CPUDescriptorHandleForHeapStart);
_constantBuffer = device.CreateCommittedResource(new HeapProperties(HeapType.Upload), HeapFlags.None, ResourceDescription.Buffer(1024 * 64), ResourceStates.GenericRead);
//// Describe and create a constant buffer view.
ConstantBufferViewDescription cbvDesc = new ConstantBufferViewDescription()
{
BufferLocation = _constantBuffer.GPUVirtualAddress,
SizeInBytes = (Utilities.SizeOf <CBuffer>() + 255) & ~255
};
device.CreateConstantBufferView(cbvDesc, _constantBufferViewHeap.CPUDescriptorHandleForHeapStart);
// Initialize and map the constant buffers. We don't unmap this until the
// app closes. Keeping things mapped for the lifetime of the resource is okay.
_constantBufferPointer = _constantBuffer.Map(0);
Utilities.Write(_constantBufferPointer, ref buffer);
_resources = new[] { new GraphicsResource()
{
Heap = _srvDescriptorHeap, Register = 0, type = ResourceType.DescriptorTable
},
new GraphicsResource()
{
Resource = _constantBuffer, Register = 1, type = ResourceType.ConstantBufferView
} };
}
private void LoadAssets()
{
DescriptorRange[] ranges = new DescriptorRange[] { new DescriptorRange()
{
RangeType = DescriptorRangeType.ConstantBufferView, BaseShaderRegister = 0, DescriptorCount = 1
} };
RootParameter parameter = new RootParameter(ShaderVisibility.Vertex, ranges);
// Create a root signature.
RootSignatureDescription rootSignatureDesc = new RootSignatureDescription(RootSignatureFlags.AllowInputAssemblerInputLayout, new RootParameter[] { parameter });
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.
InputElement[] inputElementDescs = new InputElement[]
{
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).
GraphicsPipelineStateDescription 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 = DepthStencilStateDescription.Default(),
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);
// 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 the vertex buffer.
float aspectRatio = viewport.Width / viewport.Height;
// Define the geometry for a cube.
Vertex[] vertices = new[]
{
////TOP
new Vertex(new Vector3(-5, 5, 5), new Vector4(0, 1, 0, 0)),
new Vertex(new Vector3(5, 5, 5), new Vector4(0, 1, 0, 0)),
new Vertex(new Vector3(5, 5, -5), new Vector4(0, 1, 0, 0)),
new Vertex(new Vector3(-5, 5, -5), new Vector4(0, 1, 0, 0)),
//BOTTOM
new Vertex(new Vector3(-5, -5, 5), new Vector4(1, 0, 1, 1)),
new Vertex(new Vector3(5, -5, 5), new Vector4(1, 0, 1, 1)),
new Vertex(new Vector3(5, -5, -5), new Vector4(1, 0, 1, 1)),
new Vertex(new Vector3(-5, -5, -5), new Vector4(1, 0, 1, 1)),
//LEFT
new Vertex(new Vector3(-5, -5, 5), new Vector4(1, 0, 0, 1)),
new Vertex(new Vector3(-5, 5, 5), new Vector4(1, 0, 0, 1)),
new Vertex(new Vector3(-5, 5, -5), new Vector4(1, 0, 0, 1)),
new Vertex(new Vector3(-5, -5, -5), new Vector4(1, 0, 0, 1)),
//RIGHT
new Vertex(new Vector3(5, -5, 5), new Vector4(1, 1, 0, 1)),
new Vertex(new Vector3(5, 5, 5), new Vector4(1, 1, 0, 1)),
new Vertex(new Vector3(5, 5, -5), new Vector4(1, 1, 0, 1)),
new Vertex(new Vector3(5, -5, -5), new Vector4(1, 1, 0, 1)),
//FRONT
new Vertex(new Vector3(-5, 5, 5), new Vector4(0, 1, 1, 1)),
new Vertex(new Vector3(5, 5, 5), new Vector4(0, 1, 1, 1)),
new Vertex(new Vector3(5, -5, 5), new Vector4(0, 1, 1, 1)),
new Vertex(new Vector3(-5, -5, 5), new Vector4(0, 1, 1, 1)),
//BACK
new Vertex(new Vector3(-5, 5, -5), new Vector4(0, 0, 1, 1)),
new Vertex(new Vector3(5, 5, -5), new Vector4(0, 0, 1, 1)),
new Vertex(new Vector3(5, -5, -5), new Vector4(0, 0, 1, 1)),
new Vertex(new Vector3(-5, -5, -5), new Vector4(0, 0, 1, 1))
};
int vertexBufferSize = Utilities.SizeOf(vertices);
// 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, vertices, 0, vertices.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 Index Buffer
//Indices
int[] indices = new int[]
{
0, 1, 2, 0, 2, 3,
4, 6, 5, 4, 7, 6,
8, 9, 10, 8, 10, 11,
12, 14, 13, 12, 15, 14,
16, 18, 17, 16, 19, 18,
20, 21, 22, 20, 22, 23
};
int indexBufferSize = Utilities.SizeOf(indices);
indexBuffer = device.CreateCommittedResource(new HeapProperties(HeapType.Upload), HeapFlags.None, ResourceDescription.Buffer(indexBufferSize), ResourceStates.GenericRead);
// Copy the triangle data to the vertex buffer.
IntPtr pIndexDataBegin = indexBuffer.Map(0);
Utilities.Write(pIndexDataBegin, indices, 0, indices.Length);
indexBuffer.Unmap(0);
// Initialize the index buffer view.
indexBufferView = new IndexBufferView();
indexBufferView.BufferLocation = indexBuffer.GPUVirtualAddress;
indexBufferView.Format = Format.R32_UInt;
indexBufferView.SizeInBytes = indexBufferSize;
//constant Buffer for each cubes
constantBufferViewHeap = device.CreateDescriptorHeap(new DescriptorHeapDescription()
{
DescriptorCount = NumCubes,
Type = DescriptorHeapType.ConstantBufferViewShaderResourceViewUnorderedAccessView,
Flags = DescriptorHeapFlags.ShaderVisible
});
int constantBufferSize = (Utilities.SizeOf <Transform>() + 255) & ~255;
constantBuffer = device.CreateCommittedResource(new HeapProperties(HeapType.Upload), HeapFlags.None, ResourceDescription.Buffer(constantBufferSize * NumCubes), ResourceStates.GenericRead);
constantBufferDescriptorSize = device.GetDescriptorHandleIncrementSize(DescriptorHeapType.ConstantBufferViewShaderResourceViewUnorderedAccessView);
//First cube
ConstantBufferViewDescription cbvDesc = new ConstantBufferViewDescription()
{
BufferLocation = constantBuffer.GPUVirtualAddress,
SizeInBytes = constantBufferSize
};
CpuDescriptorHandle cbHandleHeapStart = constantBufferViewHeap.CPUDescriptorHandleForHeapStart;
for (int i = 0; i < NumCubes; i++)
{
device.CreateConstantBufferView(cbvDesc, cbHandleHeapStart);
cbvDesc.BufferLocation += Utilities.SizeOf <Transform>();
cbHandleHeapStart += constantBufferDescriptorSize;
}
InitBundles();
}
public void SettingForPhysics()
{
//@TODO - temporary sampler
StaticSamplerDescription pointClamp = new StaticSamplerDescription(ShaderVisibility.Pixel, 0, 0);
pointClamp.Filter = Filter.ComparisonMinLinearMagMipPoint;
pointClamp.AddressU = TextureAddressMode.Clamp;
pointClamp.AddressV = TextureAddressMode.Clamp;
pointClamp.AddressW = TextureAddressMode.Clamp;
StaticSamplerDescription[] staticSamArray = new[] { pointClamp };
// create an empty root signature
var rootSignatureDesc = new RootSignatureDescription(RootSignatureFlags.AllowInputAssemblerInputLayout,
// root parameters
new[]
{
new RootParameter(ShaderVisibility.Vertex,
new DescriptorRange()
{
RangeType = DescriptorRangeType.ConstantBufferView,
BaseShaderRegister = 0,
OffsetInDescriptorsFromTableStart = 0,
DescriptorCount = 1
}),
new RootParameter(ShaderVisibility.Pixel,
new DescriptorRange()
{
RangeType = DescriptorRangeType.ShaderResourceView,
BaseShaderRegister = 0,
OffsetInDescriptorsFromTableStart = 0,
DescriptorCount = 1
})
}
, staticSamArray
);
m_RootSignature = Device.CreateRootSignature(rootSignatureDesc.Serialize());
// create the pipeline state, which includes compiling and loading shader
H1VertexFactoryType vertexFactoryType = ShaderManager.GetVertexFactoryType("H1LocalVertexFactory");
//H1VertexFactoryType vertexFactoryType = ShaderManager.GetVertexFactoryType("H1GpuSkinVertexFactory");
#if DEBUG
//var vertexShader = new ShaderBytecode(SharpDX.D3DCompiler.ShaderBytecode.CompileFromFile("shader.hlsl", "VSMain", "vs_5_1", SharpDX.D3DCompiler.ShaderFlags.Debug));
var vertexShader = H1Material.DefaultMaterial.MaterialResource.GetShader("H1BasePassVertexShader", vertexFactoryType).ShaderByteCode;
#else
var vertexShader = H1Material.DefaultMaterial.MaterialResource.GetShader("H1BasePassVertexShader", vertexFactoryType).ShaderByteCode;
#endif
#if DEBUG
//var pixelShader = new ShaderBytecode(SharpDX.D3DCompiler.ShaderBytecode.CompileFromFile("shader.hlsl", "PSMain", "ps_5_1", SharpDX.D3DCompiler.ShaderFlags.Debug));
var pixelShader = H1Material.DefaultMaterial.MaterialResource.GetShader("H1BasePassPixelShader", vertexFactoryType).ShaderByteCode;
#else
var pixelShader = H1Material.DefaultMaterial.MaterialResource.GetShader("H1BasePassPixelShader", vertexFactoryType).ShaderByteCode;
#endif
// set the seperate rasterizerstatedesc
RasterizerStateDescription rasterizerStateDesc = RasterizerStateDescription.Default();
rasterizerStateDesc.FillMode = FillMode.Wireframe;
rasterizerStateDesc.CullMode = CullMode.None;
//rasterizerStateDesc.CullMode = CullMode.Front; //@TODO - what the f**k?!... need to solve this urgently~******
//rasterizerStateDesc.FillMode = FillMode.Solid;
Vector3 position = new Vector3();
Vector3 size = new Vector3(1, 1, 1);
H1RenderUtils.H1DynamicMeshBuilder meshBuilder = H1Global <H1VisualDebugger> .Instance.GetNewDynamicMeshBuilder();
{
meshBuilder.AddLine(new Vector4(position + size * new Vector3(1, 0, 0), 1), new Vector4(position - size * new Vector3(1, 0, 0), 1), new Vector4(1));
meshBuilder.AddLine(new Vector4(position + size * new Vector3(0, 1, 0), 1), new Vector4(position - size * new Vector3(0, 1, 0), 1), new Vector4(1));
meshBuilder.AddLine(new Vector4(position + size * new Vector3(0, 0, 1), 1), new Vector4(position - size * new Vector3(0, 0, 1), 1), new Vector4(1));
}
// generate vertex & index buffers and vertex declaration
meshBuilder.GenerateVertexIndexBuffersAndVertexDeclaration();
// describe and create the graphics pipeline state object (PSO)
var psoDesc = new GraphicsPipelineStateDescription()
{
InputLayout = meshBuilder.VertexFactory.VertexDeclaration.InputLayout.Description,
RootSignature = m_RootSignature,
VertexShader = vertexShader,
PixelShader = pixelShader,
RasterizerState = rasterizerStateDesc,
BlendState = BlendStateDescription.Default(),
DepthStencilFormat = SharpDX.DXGI.Format.D32_Float,
DepthStencilState = DepthStencilStateDescription.Default(),
//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;
m_PipelineState = Device.CreateGraphicsPipelineState(psoDesc);
// create the command list
m_CommandList = new Direct3D12.H1CommandList(m_DeviceContext.Dx12Device, m_DeviceContext.MainCommandListPool);
m_CommandList.Initialize();
// create the vertex buffer
float aspectRatio = m_Viewport.Width / m_Viewport.Height;
m_ConstantBuffer = Device.CreateCommittedResource(new HeapProperties(HeapType.Upload), HeapFlags.None, ResourceDescription.Buffer(1024 * 64), ResourceStates.GenericRead);
var cbvDesc = new ConstantBufferViewDescription
{
BufferLocation = m_ConstantBuffer.GPUVirtualAddress,
SizeInBytes = 256 * 256//(Utilities.SizeOf<TransformationCB>() + 255) & ~255
};
Device.CreateConstantBufferView(cbvDesc, m_ConstantBufferViewHeap.CPUDescriptorHandleForHeapStart);
}
private void LoadAssets()
{
DescriptorRange[] ranges = new DescriptorRange[] { new DescriptorRange()
{
RangeType = DescriptorRangeType.ShaderResourceView, DescriptorCount = 1, OffsetInDescriptorsFromTableStart = int.MinValue, BaseShaderRegister = 0
} };
StaticSamplerDescription sampler = new StaticSamplerDescription()
{
Filter = Filter.MinimumMinMagMipPoint,
AddressU = TextureAddressMode.Border,
AddressV = TextureAddressMode.Border,
AddressW = TextureAddressMode.Border,
MipLODBias = 0,
MaxAnisotropy = 0,
ComparisonFunc = Comparison.Never,
BorderColor = StaticBorderColor.TransparentBlack,
MinLOD = 0.0f,
MaxLOD = float.MaxValue,
ShaderRegister = 0,
RegisterSpace = 0,
ShaderVisibility = ShaderVisibility.Pixel,
};
RootParameter[] rootParameters = new RootParameter[] { new RootParameter(ShaderVisibility.Pixel, ranges) };
RootSignatureDescription rootSignatureDesc = new RootSignatureDescription(RootSignatureFlags.AllowInputAssemblerInputLayout, rootParameters, new StaticSamplerDescription[] { sampler });
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.
InputElement[] inputElementDescs = new InputElement[]
{
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).
GraphicsPipelineStateDescription 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.
Vertex[] triangleVertices = new Vertex[]
{
new Vertex()
{
position = new Vector3(0.0f, 0.25f * aspectRatio, 0.0f), uv = new Vector2(0.5f, 0.0f)
},
new Vertex()
{
position = new Vector3(0.25f, -0.25f * aspectRatio, 0.0f), uv = new Vector2(1.0f, 1.0f)
},
new Vertex()
{
position = new Vector3(-0.25f, -0.25f * aspectRatio, 0.0f), uv = 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.
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;
Resource textureUploadHeap;
// Create the texture.
// Describe and create a Texture2D.
ResourceDescription 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.
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();
GCHandle handle = GCHandle.Alloc(textureData, GCHandleType.Pinned);
IntPtr 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.
ShaderResourceViewDescription srvDesc = new ShaderResourceViewDescription()
{
Shader4ComponentMapping = D3DXUtilities.DefaultComponentMapping(),
Format = textureDesc.Format,
Dimension = ShaderResourceViewDimension.Texture2D,
};
srvDesc.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();
}
public void LoadAssets()
{
//@TODO - temporary sampler
StaticSamplerDescription pointClamp = new StaticSamplerDescription(ShaderVisibility.Pixel, 0, 0);
pointClamp.Filter = Filter.ComparisonMinLinearMagMipPoint;
pointClamp.AddressU = TextureAddressMode.Clamp;
pointClamp.AddressV = TextureAddressMode.Clamp;
pointClamp.AddressW = TextureAddressMode.Clamp;
StaticSamplerDescription[] staticSamArray = new[] { pointClamp };
// create an empty root signature
var rootSignatureDesc = new RootSignatureDescription(RootSignatureFlags.AllowInputAssemblerInputLayout,
// root parameters
new[]
{
new RootParameter(ShaderVisibility.Vertex,
new DescriptorRange()
{
RangeType = DescriptorRangeType.ConstantBufferView,
BaseShaderRegister = 0,
OffsetInDescriptorsFromTableStart = 0,
DescriptorCount = 1
}),
new RootParameter(ShaderVisibility.Pixel,
new DescriptorRange()
{
RangeType = DescriptorRangeType.ShaderResourceView,
BaseShaderRegister = 0,
OffsetInDescriptorsFromTableStart = 0,
DescriptorCount = 1
})
}
, staticSamArray
);
m_RootSignature = Device.CreateRootSignature(rootSignatureDesc.Serialize());
// create the pipeline state, which includes compiling and loading shader
//H1VertexFactoryType vertexFactoryType = ShaderManager.GetVertexFactoryType("H1LocalVertexFactory");
H1VertexFactoryType vertexFactoryType = ShaderManager.GetVertexFactoryType("H1GpuSkinVertexFactory");
#if DEBUG
//var vertexShader = new ShaderBytecode(SharpDX.D3DCompiler.ShaderBytecode.CompileFromFile("shader.hlsl", "VSMain", "vs_5_1", SharpDX.D3DCompiler.ShaderFlags.Debug));
var vertexShader = H1Material.DefaultMaterial.MaterialResource.GetShader("H1BasePassVertexShader", vertexFactoryType).ShaderByteCode;
#else
var vertexShader = H1Material.DefaultMaterial.MaterialResource.GetShader("H1BasePassVertexShader", vertexFactoryType).ShaderByteCode;
#endif
#if DEBUG
//var pixelShader = new ShaderBytecode(SharpDX.D3DCompiler.ShaderBytecode.CompileFromFile("shader.hlsl", "PSMain", "ps_5_1", SharpDX.D3DCompiler.ShaderFlags.Debug));
var pixelShader = H1Material.DefaultMaterial.MaterialResource.GetShader("H1BasePassPixelShader", vertexFactoryType).ShaderByteCode;
#else
var pixelShader = H1Material.DefaultMaterial.MaterialResource.GetShader("H1BasePassPixelShader", vertexFactoryType).ShaderByteCode;
#endif
// set the seperate rasterizerstatedesc
RasterizerStateDescription rasterizerStateDesc = RasterizerStateDescription.Default();
//rasterizerStateDesc.FillMode = FillMode.Wireframe;
//rasterizerStateDesc.CullMode = CullMode.None;
rasterizerStateDesc.CullMode = CullMode.Front; //@TODO - what the f**k?!... need to solve this urgently~******
rasterizerStateDesc.FillMode = FillMode.Solid;
//H1StaticMeshLODResource resource = m_TempStaticMesh.StaticMeshData.GetLODResource(0);
//H1StaticMeshLODResource resource = H1Global<H1World>.Instance.PersistentLevel.GetActor(0).GetActorComponent<H1StaticMeshComponent>().StaticMesh.StaticMeshData.GetLODResource(1);
H1SkeletalMeshObjectGPUSkin skeletalMeshObject = H1Global <H1World> .Instance.PersistentLevel.GetActor(0).GetActorComponent <H1SkeletalMeshComponent>().SkeletalMeshObjectGPUSkin;
// describe and create the graphics pipeline state object (PSO)
var psoDesc = new GraphicsPipelineStateDescription()
{
//InputLayout = resource.LocalVertexFactory.VertexDeclaration.InputLayout,
InputLayout = ((Gen2Layer.H1InputLayout)skeletalMeshObject.GetSkeletalMeshObjectLODByIndex(0).GPUSkinVertexFactories.VertexFactories[0].VertexDeclaration.InputLayout).Description,
RootSignature = m_RootSignature,
VertexShader = vertexShader,
PixelShader = pixelShader,
RasterizerState = rasterizerStateDesc,
BlendState = BlendStateDescription.Default(),
DepthStencilFormat = SharpDX.DXGI.Format.D32_Float,
DepthStencilState = DepthStencilStateDescription.Default(),
//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;
m_PipelineState = Device.CreateGraphicsPipelineState(psoDesc);
// create the command list
m_CommandList = new Direct3D12.H1CommandList(m_DeviceContext.Dx12Device, m_DeviceContext.MainCommandListPool);
m_CommandList.Initialize();
// create the vertex buffer
float aspectRatio = m_Viewport.Width / m_Viewport.Height;
m_ConstantBuffer = Device.CreateCommittedResource(new HeapProperties(HeapType.Upload), HeapFlags.None, ResourceDescription.Buffer(1024 * 64), ResourceStates.GenericRead);
var cbvDesc = new ConstantBufferViewDescription
{
BufferLocation = m_ConstantBuffer.GPUVirtualAddress,
SizeInBytes = 256 * 256//(Utilities.SizeOf<TransformationCB>() + 255) & ~255
};
Device.CreateConstantBufferView(cbvDesc, m_ConstantBufferViewHeap.CPUDescriptorHandleForHeapStart);
m_TransformationCBPointer = m_ConstantBuffer.Map(0);
//Utilities.Write(m_TransformationCBPointer, ref m_TransformationCB);
List <Matrix> dataToCopy = new List <Matrix>();
dataToCopy.Add(m_TransformationCB.viewProjectionMatrix);
foreach (Matrix mtx in m_TransformationCB.BoneMatrices)
{
dataToCopy.Add(mtx);
}
Utilities.Write(m_TransformationCBPointer, dataToCopy.ToArray(), 0, 101);
m_ConstantBuffer.Unmap(0);
// @TODO - temporary so need to delete
String path = Path.Combine(Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location), "Assets\\");
m_tempImageLoader = new H1ImageWrapper(path + "alduin.JPG");
//CpuDescriptorHandle hDescriptor = m_srvDescriptorHeap.CPUDescriptorHandleForHeapStart;
CpuDescriptorHandle hDescriptor = m_ConstantBufferViewHeap.CPUDescriptorHandleForHeapStart;
hDescriptor += m_ConstantBufferDescriptorSize;
//Int32 sizeInBytes = (Utilities.SizeOf<TransformationCB>() + 255) & ~255;
//hDescriptor += sizeInBytes;
ShaderResourceViewDescription srvDesc = new ShaderResourceViewDescription()
{
Shader4ComponentMapping = 5768, //@TODO - temporary!
Format = m_tempImageLoader.m_tempTextureObject.Resource.Description.Format,
Dimension = ShaderResourceViewDimension.Texture2D
};
srvDesc.Texture2D.MostDetailedMip = 0;
srvDesc.Texture2D.MipLevels = 1;// m_tempImageLoader.m_tempTextureObject.Resource.Description.MipLevels;
srvDesc.Texture2D.ResourceMinLODClamp = 0.0f;
Device.CreateShaderResourceView(m_tempImageLoader.m_tempTextureObject.Resource, srvDesc, hDescriptor);
}
private void SetBlendState()
{
blendState = new BlendState(Device, BlendStateDescription.Default());
}
private void BuildPSOs()
{
//
// PSO for opaque objects.
//
var opaquePsoDesc = new GraphicsPipelineStateDescription
{
InputLayout = _inputLayout,
RootSignature = _rootSignature,
VertexShader = _shaders["standardVS"],
PixelShader = _shaders["opaquePS"],
RasterizerState = RasterizerStateDescription.Default(),
BlendState = BlendStateDescription.Default(),
DepthStencilState = DepthStencilStateDescription.Default(),
SampleMask = unchecked ((int)0xFFFFFFFF),
PrimitiveTopologyType = PrimitiveTopologyType.Triangle,
RenderTargetCount = 1,
SampleDescription = new SampleDescription(MsaaCount, MsaaQuality),
DepthStencilFormat = DepthStencilFormat,
StreamOutput = new StreamOutputDescription() //find out how this should actually be done later
};
opaquePsoDesc.RenderTargetFormats[0] = BackBufferFormat;
_psos["opaque"] = Device.CreateGraphicsPipelineState(opaquePsoDesc);
//
// PSO for transparent objects.
//
GraphicsPipelineStateDescription transparentPsoDesc = opaquePsoDesc.Copy();
var transparencyBlendDesc = new RenderTargetBlendDescription
{
IsBlendEnabled = true,
LogicOpEnable = false,
SourceBlend = BlendOption.SourceAlpha,
DestinationBlend = BlendOption.InverseSourceAlpha,
BlendOperation = BlendOperation.Add,
SourceAlphaBlend = BlendOption.One,
DestinationAlphaBlend = BlendOption.Zero,
AlphaBlendOperation = BlendOperation.Add,
LogicOp = LogicOperation.Noop,
RenderTargetWriteMask = ColorWriteMaskFlags.All
};
transparentPsoDesc.BlendState.RenderTarget[0] = transparencyBlendDesc;
_psos["transparent"] = Device.CreateGraphicsPipelineState(transparentPsoDesc);
//
// PSO for alpha tested objects.
//
GraphicsPipelineStateDescription alphaTestedPsoDesc = opaquePsoDesc.Copy();
alphaTestedPsoDesc.PixelShader = _shaders["alphaTestedPS"];
alphaTestedPsoDesc.RasterizerState.CullMode = CullMode.None;
_psos["alphaTested"] = Device.CreateGraphicsPipelineState(alphaTestedPsoDesc);
//
// PSO for tree sprites.
//
GraphicsPipelineStateDescription treeSpritePsoDesc = opaquePsoDesc.Copy();
treeSpritePsoDesc.VertexShader = _shaders["treeSpriteVS"];
treeSpritePsoDesc.GeometryShader = _shaders["treeSpriteGS"];
treeSpritePsoDesc.PixelShader = _shaders["treeSpritePS"];
treeSpritePsoDesc.PrimitiveTopologyType = PrimitiveTopologyType.Point;
treeSpritePsoDesc.InputLayout = _treeSpriteInputLayout;
treeSpritePsoDesc.RasterizerState.CullMode = CullMode.None;
_psos["treeSprites"] = Device.CreateGraphicsPipelineState(treeSpritePsoDesc);
}
private void BuildPSOs()
{
//
// PSO for opaque objects.
//
var opaquePsoDesc = new GraphicsPipelineStateDescription
{
InputLayout = _inputLayout,
RootSignature = _rootSignature,
VertexShader = _shaders["standardVS"],
PixelShader = _shaders["opaquePS"],
RasterizerState = RasterizerStateDescription.Default(),
BlendState = BlendStateDescription.Default(),
DepthStencilState = DepthStencilStateDescription.Default(),
SampleMask = int.MaxValue,
PrimitiveTopologyType = PrimitiveTopologyType.Triangle,
RenderTargetCount = 1,
SampleDescription = new SampleDescription(MsaaCount, MsaaQuality),
DepthStencilFormat = DepthStencilFormat
};
opaquePsoDesc.RenderTargetFormats[0] = BackBufferFormat;
_psos["opaque"] = Device.CreateGraphicsPipelineState(opaquePsoDesc);
//
// PSO for transparent objects.
//
GraphicsPipelineStateDescription transparentPsoDesc = opaquePsoDesc.Copy();
var transparencyBlendDesc = new RenderTargetBlendDescription
{
IsBlendEnabled = true,
LogicOpEnable = false, // TODO: API suggestion: Rename to IsLogicOpEnabled similar to IsBlendEnabled.
SourceBlend = BlendOption.SourceAlpha,
DestinationBlend = BlendOption.InverseSourceAlpha,
BlendOperation = BlendOperation.Add,
SourceAlphaBlend = BlendOption.One,
DestinationAlphaBlend = BlendOption.Zero,
AlphaBlendOperation = BlendOperation.Add,
LogicOp = LogicOperation.Noop,
RenderTargetWriteMask = ColorWriteMaskFlags.All
};
transparentPsoDesc.BlendState.RenderTarget[0] = transparencyBlendDesc;
_psos["transparent"] = Device.CreateGraphicsPipelineState(transparentPsoDesc);
//
// PSO for alpha tested objects.
//
GraphicsPipelineStateDescription alphaTestedPsoDesc = opaquePsoDesc.Copy();
alphaTestedPsoDesc.PixelShader = _shaders["alphaTestedPS"];
alphaTestedPsoDesc.RasterizerState.CullMode = CullMode.None;
_psos["alphaTested"] = Device.CreateGraphicsPipelineState(alphaTestedPsoDesc);
}
private void LoadAssets()
{
// Create the root signature description.
var rootSignatureDesc = new RootSignatureDescription(
RootSignatureFlags.AllowInputAssemblerInputLayout,
// Root Parameters
new[]
{
new RootParameter(ShaderVisibility.All,
new []
{
new DescriptorRange()
{
RangeType = DescriptorRangeType.ShaderResourceView,
DescriptorCount = 1,
OffsetInDescriptorsFromTableStart = int.MinValue,
BaseShaderRegister = 0
},
new DescriptorRange()
{
RangeType = DescriptorRangeType.ConstantBufferView,
DescriptorCount = 1,
OffsetInDescriptorsFromTableStart = int.MinValue + 1,
BaseShaderRegister = 0
}
}),
new RootParameter(ShaderVisibility.Pixel,
new DescriptorRange()
{
RangeType = DescriptorRangeType.Sampler,
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.Compile(SharpDX.IO.NativeFile.ReadAllText("../../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.Compile(SharpDX.IO.NativeFile.ReadAllText("../../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
#if DEBUG
//var result = SharpDX.D3DCompiler.ShaderBytecode.Compile(SharpDX.IO.NativeFile.ReadAllText("../../shaders.hlsl"), "GSMain", "gs_5_0", SharpDX.D3DCompiler.ShaderFlags.Debug);
var geometryShader = new ShaderBytecode(SharpDX.D3DCompiler.ShaderBytecode.Compile(SharpDX.IO.NativeFile.ReadAllText("../../shaders.hlsl"), "GSMain", "gs_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,
GeometryShader = geometryShader,
PixelShader = pixelShader,
RasterizerState = RasterizerStateDescription.Default(),
BlendState = BlendStateDescription.Default(),
DepthStencilFormat = SharpDX.DXGI.Format.D32_Float,
DepthStencilState = new DepthStencilStateDescription()
{
IsDepthEnabled = true,
DepthComparison = Comparison.LessEqual,
DepthWriteMask = DepthWriteMask.All,
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);
commandList = device.CreateCommandList(CommandListType.Direct, commandAllocator, pipelineState);
commandList.Close();
// build vertex buffer
var triangleVertices = new[]
{
//TOP
new Vertex()
{
Position = new Vector3(-1f, 1f, 1f), TexCoord = new Vector2(1f, 1f)
},
new Vertex()
{
Position = new Vector3(1f, 1f, 1f), TexCoord = new Vector2(0f, 1f)
},
new Vertex()
{
Position = new Vector3(1f, 1f, -1f), TexCoord = new Vector2(0f, 0f)
},
new Vertex()
{
Position = new Vector3(-1f, 1f, -1f), TexCoord = new Vector2(1f, 0f)
},
//BOTTOM
new Vertex()
{
Position = new Vector3(-1f, -1f, 1f), TexCoord = new Vector2(1f, 1f)
},
new Vertex()
{
Position = new Vector3(1f, -1f, 1f), TexCoord = new Vector2(0f, 1f)
},
new Vertex()
{
Position = new Vector3(1f, -1f, -1f), TexCoord = new Vector2(0f, 0f)
},
new Vertex()
{
Position = new Vector3(-1f, -1f, -1f), TexCoord = new Vector2(1f, 0f)
},
//LEFT
new Vertex()
{
Position = new Vector3(-1f, -1f, 1f), TexCoord = new Vector2(0f, 1f)
},
new Vertex()
{
Position = new Vector3(-1f, 1f, 1f), TexCoord = new Vector2(0f, 0f)
},
new Vertex()
{
Position = new Vector3(-1f, 1f, -1f), TexCoord = new Vector2(1f, 0f)
},
new Vertex()
{
Position = new Vector3(-1f, -1f, -1f), TexCoord = new Vector2(1f, 1f)
},
//RIGHT
new Vertex()
{
Position = new Vector3(1f, -1f, 1f), TexCoord = new Vector2(1f, 1f)
},
new Vertex()
{
Position = new Vector3(1f, 1f, 1f), TexCoord = new Vector2(1f, 0f)
},
new Vertex()
{
Position = new Vector3(1f, 1f, -1f), TexCoord = new Vector2(0f, 0f)
},
new Vertex()
{
Position = new Vector3(1f, -1f, -1f), TexCoord = new Vector2(0f, 1f)
},
//FRONT
new Vertex()
{
Position = new Vector3(-1f, 1f, 1f), TexCoord = new Vector2(1f, 0f)
},
new Vertex()
{
Position = new Vector3(1f, 1f, 1f), TexCoord = new Vector2(0f, 0f)
},
new Vertex()
{
Position = new Vector3(1f, -1f, 1f), TexCoord = new Vector2(0f, 1f)
},
new Vertex()
{
Position = new Vector3(-1f, -1f, 1f), TexCoord = new Vector2(1f, 1f)
},
//BACK
new Vertex()
{
Position = new Vector3(-1f, 1f, -1f), TexCoord = new Vector2(0f, 0f)
},
new Vertex()
{
Position = new Vector3(1f, 1f, -1f), TexCoord = new Vector2(1f, 0f)
},
new Vertex()
{
Position = new Vector3(1f, -1f, -1f), TexCoord = new Vector2(1f, 1f)
},
new Vertex()
{
Position = new Vector3(-1f, -1f, -1f), TexCoord = new Vector2(0f, 1f)
}
};
int vertexBufferSize = Utilities.SizeOf(triangleVertices);
vertexBuffer = device.CreateCommittedResource(new HeapProperties(HeapType.Upload), HeapFlags.None, ResourceDescription.Buffer(vertexBufferSize), ResourceStates.GenericRead);
IntPtr pVertexDataBegin = vertexBuffer.Map(0);
Utilities.Write(pVertexDataBegin, triangleVertices, 0, triangleVertices.Length);
vertexBuffer.Unmap(0);
vertexBufferView = new VertexBufferView();
vertexBufferView.BufferLocation = vertexBuffer.GPUVirtualAddress;
vertexBufferView.StrideInBytes = Utilities.SizeOf <Vertex>();
vertexBufferView.SizeInBytes = vertexBufferSize;
// build index buffer
var triangleIndexes = new uint[]
{
0, 1, 2,
0, 2, 3,
4, 6, 5,
4, 7, 6,
8, 9, 10,
8, 10, 11,
12, 14, 13,
12, 15, 14,
16, 18, 17,
16, 19, 18,
20, 21, 22,
20, 22, 23
};
int indexBufferSize = Utilities.SizeOf(triangleIndexes);
indexBuffer = device.CreateCommittedResource(new HeapProperties(HeapType.Upload), HeapFlags.None, ResourceDescription.Buffer(indexBufferSize), ResourceStates.GenericRead);
IntPtr pIndexDataBegin = indexBuffer.Map(0);
Utilities.Write(pIndexDataBegin, triangleIndexes, 0, triangleIndexes.Length);
indexBuffer.Unmap(0);
indexBufferView = new IndexBufferView();
indexBufferView.BufferLocation = indexBuffer.GPUVirtualAddress;
indexBufferView.SizeInBytes = indexBufferSize;
indexBufferView.Format = Format.R32_UInt;
// Create the texture.
// Describe and create a Texture2D.
var textureDesc = ResourceDescription.Texture2D(Format.R8G8B8A8_UNorm, TextureWidth, TextureHeight, 1, 1, 1, 0, ResourceFlags.None, TextureLayout.Unknown, 0);
texture = device.CreateCommittedResource(new HeapProperties(HeapType.Upload), HeapFlags.None, textureDesc, ResourceStates.GenericRead, null);
// Copy data to the intermediate upload heap and then schedule a copy
// from the upload heap to the Texture2D.
byte[] textureData = Utilities.ReadStream(new FileStream("../../texture1.dds", FileMode.Open));
texture.Name = "Texture";
var handle = GCHandle.Alloc(textureData, GCHandleType.Pinned);
var ptr = Marshal.UnsafeAddrOfPinnedArrayElement(textureData, 0);
texture.WriteToSubresource(0, null, ptr, TextureWidth * 4, textureData.Length);
handle.Free();
// Describe and create a SRV for the texture.
var srvDesc = new ShaderResourceViewDescription
{
Shader4ComponentMapping = ((((0) & 0x7) | (((1) & 0x7) << 3) | (((2) & 0x7) << (3 * 2)) | (((3) & 0x7) << (3 * 3)) | (1 << (3 * 4)))),
Format = textureDesc.Format,
Dimension = ShaderResourceViewDimension.Texture2D,
Texture2D =
{
MipLevels = 1,
MostDetailedMip = 0,
PlaneSlice = 0,
ResourceMinLODClamp = 0.0f
},
};
device.CreateShaderResourceView(texture, srvDesc, srvCbvHeap.CPUDescriptorHandleForHeapStart);
SamplerStateDescription samplerDesc = new SamplerStateDescription
{
Filter = Filter.MinMagMipLinear,
AddressU = TextureAddressMode.Clamp,
AddressV = TextureAddressMode.Clamp,
AddressW = TextureAddressMode.Clamp,
MaximumAnisotropy = 0,
MaximumLod = float.MaxValue,
MinimumLod = -float.MaxValue,
MipLodBias = 0,
ComparisonFunction = Comparison.Never
};
device.CreateSampler(samplerDesc, samplerViewHeap.CPUDescriptorHandleForHeapStart);
// build constant buffer
constantBuffer = device.CreateCommittedResource(new HeapProperties(HeapType.Upload), HeapFlags.None, ResourceDescription.Buffer(1024 * 64), ResourceStates.GenericRead);
var cbDesc = new ConstantBufferViewDescription()
{
BufferLocation = constantBuffer.GPUVirtualAddress,
SizeInBytes = (Utilities.SizeOf <ConstantBufferData>() + 255) & ~255
};
var srvCbvStep = device.GetDescriptorHandleIncrementSize(DescriptorHeapType.ConstantBufferViewShaderResourceViewUnorderedAccessView);
device.CreateConstantBufferView(cbDesc, srvCbvHeap.CPUDescriptorHandleForHeapStart + srvCbvStep);
constantBufferData = new ConstantBufferData
{
Project = Matrix.Identity
};
constantBufferPointer = constantBuffer.Map(0);
Utilities.Write(constantBufferPointer, ref constantBufferData);
// build depth buffer
DescriptorHeapDescription descDescriptorHeapDSB = new DescriptorHeapDescription()
{
DescriptorCount = 1,
Type = DescriptorHeapType.DepthStencilView,
Flags = DescriptorHeapFlags.None
};
DescriptorHeap descriptorHeapDSB = device.CreateDescriptorHeap(descDescriptorHeapDSB);
ResourceDescription descDepth = new ResourceDescription()
{
Dimension = ResourceDimension.Texture2D,
DepthOrArraySize = 1,
MipLevels = 0,
Flags = ResourceFlags.AllowDepthStencil,
Width = (int)viewport.Width,
Height = (int)viewport.Height,
Format = Format.R32_Typeless,
Layout = TextureLayout.Unknown,
SampleDescription = new SampleDescription()
{
Count = 1
}
};
ClearValue dsvClearValue = new ClearValue()
{
Format = Format.D32_Float,
DepthStencil = new DepthStencilValue()
{
Depth = 1.0f,
Stencil = 0
}
};
Resource renderTargetDepth = device.CreateCommittedResource(new HeapProperties(HeapType.Default), HeapFlags.None, descDepth, ResourceStates.GenericRead, dsvClearValue);
DepthStencilViewDescription depthDSV = new DepthStencilViewDescription()
{
Dimension = DepthStencilViewDimension.Texture2D,
Format = Format.D32_Float,
Texture2D = new DepthStencilViewDescription.Texture2DResource()
{
MipSlice = 0
}
};
device.CreateDepthStencilView(renderTargetDepth, depthDSV, descriptorHeapDSB.CPUDescriptorHandleForHeapStart);
handleDSV = descriptorHeapDSB.CPUDescriptorHandleForHeapStart;
fence = device.CreateFence(0, FenceFlags.None);
fenceValue = 1;
fenceEvent = new AutoResetEvent(false);
}
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 Logic(Game game) : base(game)
{
int numGroups = (PARTICLES_COUNT % 768 != 0) ? ((PARTICLES_COUNT / 768) + 1) : (PARTICLES_COUNT / 768);
double secondRoot = System.Math.Pow((double)numGroups, (double)(1.0 / 2.0));
secondRoot = System.Math.Ceiling(secondRoot);
_groupSizeX = _groupSizeY = (int)secondRoot;
game.Color = Color.Black;
System.Random random = new System.Random();
GPUParticleData[] initialParticles = new GPUParticleData[PARTICLES_COUNT];
Vector3 min = new Vector3(-30f, -30f, -30f);
Vector3 max = new Vector3(30f, 30f, 30f);
for (int i = 0; i < PARTICLES_COUNT; i++)
{
initialParticles[i].Position = random.NextVector3(min, max);
float angle = -(float)System.Math.Atan2(initialParticles[i].Position.X, initialParticles[i].Position.Z);
initialParticles[i].Velocity = new Vector3((float)System.Math.Cos(angle), 0f, (float)System.Math.Sin(angle)) * 5f;
}
_particlesBuffer = new Buffer(game.DeviceContext.Device,
Utilities.SizeOf <GPUParticleData>() * PARTICLES_COUNT,
ResourceUsage.Default,
BindFlags.ShaderResource | BindFlags.UnorderedAccess,
CpuAccessFlags.None,
ResourceOptionFlags.BufferStructured,
Utilities.SizeOf <GPUParticleData>());
game.DeviceContext.UpdateSubresource(initialParticles, _particlesBuffer);
#region Blend and Depth States
var blendDesc = new BlendStateDescription()
{
IndependentBlendEnable = false,
AlphaToCoverageEnable = false,
};
// Additive blend state that darkens when overlapped
blendDesc.RenderTarget[0] = new RenderTargetBlendDescription
{
IsBlendEnabled = true,
BlendOperation = BlendOperation.Add,
AlphaBlendOperation = BlendOperation.Add,
SourceBlend = BlendOption.SourceAlpha,
DestinationBlend = BlendOption.InverseSourceAlpha,
SourceAlphaBlend = BlendOption.One,
DestinationAlphaBlend = BlendOption.Zero,
RenderTargetWriteMask = ColorWriteMaskFlags.All
};
blendDesc.RenderTarget[0].DestinationBlend = BlendOption.One;
BlendStateDescription blendDescription = BlendStateDescription.Default();
blendDescription.RenderTarget[0].IsBlendEnabled = true;
blendDescription.RenderTarget[0].SourceBlend = BlendOption.One;
blendDescription.RenderTarget[0].DestinationBlend = BlendOption.One;
blendDescription.RenderTarget[0].BlendOperation = BlendOperation.Add;
var depthDesc = new DepthStencilStateDescription
{
DepthComparison = Comparison.Less,
DepthWriteMask = DepthWriteMask.Zero,
IsDepthEnabled = true,
IsStencilEnabled = false
};
_DState = new DepthStencilState(game.DeviceContext.Device, depthDesc);
_blendState = new BlendState(game.DeviceContext.Device, blendDescription);
#endregion
worldMatrix = Matrix.Identity;
viewMatrix = Matrix.LookAtLH(new Vector3(0, 0, 100), Vector3.Zero, Vector3.Up);
projectionMatrix = Matrix.PerspectiveFovLH(MathUtil.PiOverFour, game.ViewRatio, 1f, 1000);
m = new Matrixes();
m.World = worldMatrix;
m.View = viewMatrix;
m.Proj = projectionMatrix;
m.Size = 1f;
m.Trans();
_perFrame = new Buffer(game.DeviceContext.Device,
Utilities.SizeOf <Matrixes>(),
ResourceUsage.Default,
BindFlags.ConstantBuffer,
CpuAccessFlags.None,
ResourceOptionFlags.None,
0);
game.DeviceContext.UpdateSubresource(ref m, _perFrame);
_c = new Constants();
_c.GroupDim = _groupSizeX;
_c.MaxParticles = PARTICLES_COUNT;
_csConstants = new Buffer(game.DeviceContext.Device,
Utilities.SizeOf <Constants>(),
ResourceUsage.Default,
BindFlags.ConstantBuffer,
CpuAccessFlags.None,
ResourceOptionFlags.None,
0);
ShaderFlags shaderFlags = ShaderFlags.None;
#if DEBUG
shaderFlags = ShaderFlags.Debug;
#endif
using (var shaderByteCode = ShaderBytecode.CompileFromFile(@"Shaders\VS.hlsl", "VS", "vs_5_0", shaderFlags))
_vs = new VertexShader(game.DeviceContext.Device, shaderByteCode);
using (var shaderByteCode = ShaderBytecode.CompileFromFile(@"Shaders\GS.hlsl", "GS", "gs_5_0", shaderFlags))
_gs = new GeometryShader(game.DeviceContext.Device, shaderByteCode);
using (var shaderByteCode = ShaderBytecode.CompileFromFile(@"Shaders\PS.hlsl", "PS", "ps_5_0", shaderFlags))
_ps = new PixelShader(game.DeviceContext.Device, shaderByteCode);
using (var shaderByteCode = ShaderBytecode.CompileFromFile(@"Shaders\CS.hlsl", "CS", "cs_5_0", shaderFlags))
_cs = new ComputeShader(game.DeviceContext.Device, shaderByteCode);
_SRV = new ShaderResourceView(game.DeviceContext.Device, _particlesBuffer);
UnorderedAccessViewDescription uavDesc = new UnorderedAccessViewDescription
{
Dimension = UnorderedAccessViewDimension.Buffer,
Buffer = new UnorderedAccessViewDescription.BufferResource {
FirstElement = 0
}
};
uavDesc.Format = Format.Unknown;
uavDesc.Buffer.Flags = UnorderedAccessViewBufferFlags.None;
uavDesc.Buffer.ElementCount = _particlesBuffer.Description.SizeInBytes / _particlesBuffer.Description.StructureByteStride;
_UAV = new UnorderedAccessView(game.DeviceContext.Device, _particlesBuffer, uavDesc);
SamplerStateDescription samplerDecription = SamplerStateDescription.Default();
{
samplerDecription.AddressU = TextureAddressMode.Clamp;
samplerDecription.AddressV = TextureAddressMode.Clamp;
samplerDecription.Filter = Filter.MinMagMipLinear;
};
_particleSampler = new SamplerState(game.DeviceContext.Device, samplerDecription);
_texture = StaticMetods.LoadTextureFromFile(game.DeviceContext, "smoke5.png");
game.DeviceContext.OutputMerger.DepthStencilState = _DState;
}