private void BuildRootSignature()
{
var texTable = new DescriptorRange(DescriptorRangeType.ShaderResourceView, 1, 0);
var descriptor1 = new RootDescriptor(0, 0);
var descriptor2 = new RootDescriptor(1, 0);
var descriptor3 = new RootDescriptor(2, 0);
// Root parameter can be a table, root descriptor or root constants.
// Perfomance TIP: Order from most frequent to least frequent.
var slotRootParameters = new[]
{
new RootParameter(ShaderVisibility.Pixel, texTable),
new RootParameter(ShaderVisibility.Vertex, descriptor1, RootParameterType.ConstantBufferView),
new RootParameter(ShaderVisibility.All, descriptor2, RootParameterType.ConstantBufferView),
new RootParameter(ShaderVisibility.All, descriptor3, RootParameterType.ConstantBufferView)
};
// A root signature is an array of root parameters.
var rootSigDesc = new RootSignatureDescription(
RootSignatureFlags.AllowInputAssemblerInputLayout,
slotRootParameters,
GetStaticSamplers());
_rootSignature = Device.CreateRootSignature(rootSigDesc.Serialize());
}
public RootSignatureDescription CreateRayGenRootDesc()
{
// Create the root-signature
RootSignatureDescription desc = new RootSignatureDescription();
var descRange = new DescriptorRange[2];
// gOutput
descRange[0].BaseShaderRegister = 0;
descRange[0].NumDescriptors = 1;
descRange[0].RegisterSpace = 0;
descRange[0].RangeType = DescriptorRangeType.UnorderedAccessView;
descRange[0].OffsetInDescriptorsFromTableStart = 0;
// gRTScene
descRange[1].BaseShaderRegister = 0;
descRange[1].NumDescriptors = 1;
descRange[1].RegisterSpace = 0;
descRange[1].RangeType = DescriptorRangeType.ShaderResourceView;
descRange[1].OffsetInDescriptorsFromTableStart = 1;
desc.Parameters = new RootParameter[1];
desc.Parameters[0] = new RootParameter(
new RootDescriptorTable(descRange),
ShaderVisibility.All);
desc.Flags = RootSignatureFlags.LocalRootSignature;
return(desc);
}
void GetPipelineState()
{
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 });
var rootSignature = device.CreateRootSignature(rootSignatureDesc.Serialize());
// Create the pipeline state, which includes compiling and loading shaders.
string filePath = @"E:\Code\ROE1\RoeHack-master\Forms\bin\Debug\DirectXHooker\shaders.hlsl";
#if DEBUG
var vertexShader = new ShaderBytecode(SharpDX.D3DCompiler.ShaderBytecode.CompileFromFile(filePath, "VSMain", "vs_5_0", SharpDX.D3DCompiler.ShaderFlags.Debug));
#else
var vertexShader = new ShaderBytecode(SharpDX.D3DCompiler.ShaderBytecode.CompileFromFile("filePath, "VSMain", "vs_5_0"));
#endif
#if DEBUG
var pixelShader = new ShaderBytecode(SharpDX.D3DCompiler.ShaderBytecode.CompileFromFile(filePath, "PSMain", "ps_5_0", SharpDX.D3DCompiler.ShaderFlags.Debug));
#else
var pixelShader = new ShaderBytecode(SharpDX.D3DCompiler.ShaderBytecode.CompileFromFile(filePath, "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.DepthStencilState.IsDepthEnabled = false;
psoDesc.RenderTargetFormats[0] = SharpDX.DXGI.Format.R8G8B8A8_UNorm;
pipelineState = device.CreateGraphicsPipelineState(psoDesc);
}
public DescriptorSteppingMotorEditor(DescriptorRange assignedAccessDescriptor)
{
InitializeComponent();
_assignedAccessDescriptor = assignedAccessDescriptor;
_getValueFormula.Text = _assignedAccessDescriptor.GetReceiveValueFormula();
_minimum.Text = _assignedAccessDescriptor.GetMinimumValueFormula();
_maximum.Text = _assignedAccessDescriptor.GetMaximumValueFormula();
_enableDefaultValue.IsChecked = _assignedAccessDescriptor.EnableDefaultValue;
_defaultValue.Text = _assignedAccessDescriptor.EnableDefaultValue ? _assignedAccessDescriptor.GetDefaultValueFormula() : string.Empty;
_step.Text = _assignedAccessDescriptor.GetStepFormula();
_defaultValue.IsReadOnly = !_assignedAccessDescriptor.EnableDefaultValue;
var cbi = new ComboBoxItem {
Tag = CycleType.None
};
_cycleType.Items.Add(cbi);
_cycleType.Items.Add(new ComboBoxItem {
Tag = CycleType.Simple
});
_cycleType.Items.Add(new ComboBoxItem {
Tag = CycleType.UnreachableMinimum
});
_cycleType.Items.Add(new ComboBoxItem {
Tag = CycleType.UnreachableMaximum
});
var ct = assignedAccessDescriptor.GetCycleType();
foreach (ComboBoxItem cti in _cycleType.Items)
{
if ((CycleType)cti.Tag != ct)
{
continue;
}
_cycleType.SelectedItem = cti;
break;
}
if (_cycleType.SelectedItem == null)
{
_cycleType.SelectedItem = cbi;
}
Localize();
}
private static async Task ExecuteOnGpu(GraphicsDevice device, StructuredBuffer <float> sourceBufferView, WriteableStructuredBuffer <float> destinationBufferView)
{
bool generateWithDelegate = false;
DescriptorSet descriptorSet = new DescriptorSet(device, 2);
descriptorSet.AddResourceViews(destinationBufferView);
descriptorSet.AddResourceViews(sourceBufferView);
// Generate computer shader
ShaderGenerator shaderGenerator = generateWithDelegate
? CreateShaderGeneratorWithDelegate(sourceBufferView, destinationBufferView)
: CreateShaderGeneratorWithClass();
ShaderGeneratorResult result = shaderGenerator.GenerateShader();
// Compile shader
byte[] shaderBytecode = ShaderCompiler.Compile(ShaderStage.ComputeShader, result.ShaderSource, result.EntryPoints["compute"]);
DescriptorRange[] descriptorRanges = new DescriptorRange[]
{
new DescriptorRange(DescriptorRangeType.UnorderedAccessView, 1, 0),
new DescriptorRange(DescriptorRangeType.ShaderResourceView, 1, 0)
};
RootParameter rootParameter = new RootParameter(new RootDescriptorTable(descriptorRanges), ShaderVisibility.All);
RootSignatureDescription rootSignatureDescription = new RootSignatureDescription(RootSignatureFlags.None, new[] { rootParameter });
RootSignature rootSignature = new RootSignature(device, rootSignatureDescription);
PipelineState pipelineState = new PipelineState(device, rootSignature, shaderBytecode);
// Execute computer shader
using (CommandList commandList = new CommandList(device, CommandListType.Compute))
{
commandList.SetPipelineState(pipelineState);
commandList.SetComputeRootDescriptorTable(0, descriptorSet);
commandList.Dispatch(1, 1, 1);
await commandList.FlushAsync();
}
}
private void BuildRootSignature()
{
var cbvTable0 = new DescriptorRange(DescriptorRangeType.ConstantBufferView, 1, 0);
var cbvTable1 = new DescriptorRange(DescriptorRangeType.ConstantBufferView, 1, 1);
// Root parameter can be a table, root descriptor or root constants.
var slotRootParameters = new[]
{
new RootParameter(ShaderVisibility.Vertex, cbvTable0),
new RootParameter(ShaderVisibility.Vertex, cbvTable1)
};
// A root signature is an array of root parameters.
var rootSigDesc = new RootSignatureDescription(
RootSignatureFlags.AllowInputAssemblerInputLayout,
slotRootParameters);
// Create a root signature with a single slot which points to a descriptor range consisting of a single constant buffer.
_rootSignature = Device.CreateRootSignature(rootSigDesc.Serialize());
}
private void BuildRootSignature()
{
// Shader programs typically require resources as input (constant buffers,
// textures, samplers). The root signature defines the resources the shader
// programs expect. If we think of the shader programs as a function, and
// the input resources as function parameters, then the root signature can be
// thought of as defining the function signature.
// Root parameter can be a table, root descriptor or root constants.
// Create a single descriptor table of CBVs.
var cbvTable = new DescriptorRange(DescriptorRangeType.ConstantBufferView, 1, 0);
// A root signature is an array of root parameters.
var rootSigDesc = new RootSignatureDescription(RootSignatureFlags.AllowInputAssemblerInputLayout, new[]
{
new RootParameter(ShaderVisibility.Vertex, cbvTable)
});
_rootSignature = DXGlobal.device.CreateRootSignature(rootSigDesc.Serialize());
}
private void BuildWavesRootSignature()
{
var uavTable0 = new DescriptorRange(DescriptorRangeType.UnorderedAccessView, 1, 0);
var uavTable1 = new DescriptorRange(DescriptorRangeType.UnorderedAccessView, 1, 1);
var uavTable2 = new DescriptorRange(DescriptorRangeType.UnorderedAccessView, 1, 2);
// Root parameter can be a table, root descriptor or root constants.
// Perfomance TIP: Order from most frequent to least frequent.
var slotRootParameters = new[]
{
new RootParameter(ShaderVisibility.All, new RootConstants(0, 0, 6)),
new RootParameter(ShaderVisibility.All, uavTable0),
new RootParameter(ShaderVisibility.All, uavTable1),
new RootParameter(ShaderVisibility.All, uavTable2),
};
// A root signature is an array of root parameters.
var rootSigDesc = new RootSignatureDescription(
RootSignatureFlags.AllowInputAssemblerInputLayout,
slotRootParameters);
_wavesRootSignature = Device.CreateRootSignature(rootSigDesc.Serialize());
}
public void PrepareProfile()
{
Profile.Clear();
// Создание трёх панелей
var p1 = new Panel {
Name = "Panel1"
};
Profile.PanelStorage.StorePanel(p1);
var panelId1 = p1.Id;
var p2 = new Panel {
Name = "Panel2"
};
Profile.PanelStorage.StorePanel(p2);
var panelId2 = p2.Id;
var p3 = new Panel {
Name = "Panel3"
};
Profile.PanelStorage.StorePanel(p3);
var panelId3 = p3.Id;
// Создание трёх переменных. Одна в первой панели, вторая и третья во второй
var firstTestVariable = new FakeVariable
{
Size = MemoryVariableSize.Byte,
Name = "Var1",
PanelId = panelId1,
Description = "Тестовая переменная 1\nНовая строка"
};
var firstTestVariableId = firstTestVariable.Id;
Profile.VariableStorage.StoreVariable(firstTestVariable);
var secondTestVariable = new FakeVariable
{
Size = MemoryVariableSize.EightByteFloat,
Name = "Var2",
PanelId = panelId2,
Description = "Тестовая переменная 2\nНовая строка"
};
var secondTestVariableId = secondTestVariable.Id;
Profile.VariableStorage.StoreVariable(secondTestVariable);
var thirdTestVariable = new FakeVariable
{
Size = MemoryVariableSize.FourBytesSigned,
Name = "Var3",
PanelId = panelId2,
Description = "Тестовая переменная 3\nНовая строка"
};
var thirdTestVariableId = thirdTestVariable.Id;
Profile.VariableStorage.StoreVariable(thirdTestVariable);
// Создание описателей доступа
// Button
var valueAccessDescriptor = new DescriptorValue();
var powerFormula = "[" + Profile.PanelStorage.GetPanelById(Profile.VariableStorage.GetVariableById(firstTestVariableId).PanelId).Name + "." + Profile.VariableStorage.GetVariableById(firstTestVariableId).Name + "]";
valueAccessDescriptor.SetPowerFormula(powerFormula);
valueAccessDescriptor.AssignDefaultStateId(0);
valueAccessDescriptor.AddConnector("Off");
valueAccessDescriptor.AddConnector("On");
// valueAccessDescriptor.AddVariable(firstTestVariableId);
valueAccessDescriptor.AddVariable(secondTestVariableId);
valueAccessDescriptor.AddVariable(thirdTestVariableId);
// valueAccessDescriptor.SetFormula(0, 0, "0");
valueAccessDescriptor.SetFormula(0, secondTestVariableId, "0");
valueAccessDescriptor.SetFormula(0, thirdTestVariableId, "0");
// valueAccessDescriptor.SetFormula(1, 0, "1");
valueAccessDescriptor.SetFormula(1, secondTestVariableId, "2.58");
valueAccessDescriptor.SetFormula(1, thirdTestVariableId, "-3");
valueAccessDescriptor.AssignDefaultStateId(0);
valueAccessDescriptor.SetAssignedPanelId(panelId3);
valueAccessDescriptor.SetName("AccessDescriptor1");
var valueAccessDescriptorId = Profile.AccessDescriptor.RegisterAccessDescriptor(valueAccessDescriptor);
// Encoder
var rangeAccessDescriptor = new DescriptorRange();
rangeAccessDescriptor.SetReceiveValueFormula("[" + Profile.PanelStorage.GetPanelById(panelId2).Name + "." + Profile.VariableStorage.GetVariableById(secondTestVariableId).Name + "]");
rangeAccessDescriptor.AddVariable(secondTestVariableId);
rangeAccessDescriptor.AddVariable(firstTestVariableId);
rangeAccessDescriptor.SetAssignedPanelId(panelId3);
rangeAccessDescriptor.SetName("AccessDescriptorRange");
rangeAccessDescriptor.SetFormula(0, secondTestVariableId, "[R]");
rangeAccessDescriptor.SetFormula(1, thirdTestVariableId, "[R]:1");
rangeAccessDescriptor.SetMinimumValueFormula("0");
rangeAccessDescriptor.SetMaximumValueFormula("4");
rangeAccessDescriptor.SetStepFormula("0.5");
// rangeAccessDescriptor.IsLooped = true;
var rangeAccessDescriptorId = Profile.AccessDescriptor.RegisterAccessDescriptor(rangeAccessDescriptor);
var tempFile = Path.GetTempFileName();
Profile.SaveAs(tempFile);
Profile.Clear();
Profile.Load(tempFile, ProfileItemPrivacyType.Public);
var valueDescriptor = (DescriptorValue)Profile.AccessDescriptor.GetAccessDesciptorById(valueAccessDescriptorId);
Profile.VariableStorage.WriteValue(firstTestVariableId, 0);
Profile.VariableStorage.WriteValue(secondTestVariableId, 0);
Profile.VariableStorage.WriteValue(thirdTestVariableId, 0);
Thread.Sleep(200);
valueDescriptor.SetState(1);
Thread.Sleep(200);
Assert.AreEqual(0, Profile.VariableStorage.ReadValue(firstTestVariableId).Value);
Assert.AreEqual(0, Profile.VariableStorage.ReadValue(secondTestVariableId).Value);
Assert.AreEqual(0, Profile.VariableStorage.ReadValue(thirdTestVariableId).Value);
Profile.VariableStorage.WriteValue(firstTestVariableId, 1);
Thread.Sleep(200);
valueDescriptor.SetState(1);
Thread.Sleep(200);
Assert.AreEqual(1, Profile.VariableStorage.ReadValue(firstTestVariableId).Value);
Assert.AreEqual(2.58, Profile.VariableStorage.ReadValue(secondTestVariableId).Value);
Assert.AreEqual(-3, Profile.VariableStorage.ReadValue(thirdTestVariableId).Value);
valueAccessDescriptor.SetDefaultState();
Thread.Sleep(200);
Assert.AreEqual(0, Profile.VariableStorage.ReadValue(firstTestVariableId).Value);
Assert.AreEqual(0, Profile.VariableStorage.ReadValue(secondTestVariableId).Value);
Assert.AreEqual(0, Profile.VariableStorage.ReadValue(thirdTestVariableId).Value);
File.Delete(tempFile);
}
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
} };
}
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();
}
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 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 CreateRootSignature()
{
//RootDescriptorTable table = new RootDescriptorTable()
//{
//Ranges = new DescriptorRange()
// {
// }
//}
//RootParameter rootParameter = new RootParameter(RootDescriptorTable)
//{
// DescriptorTable = new RootDescriptorTable
//}
DescriptorRange Ranges = new DescriptorRange()
{
BaseShaderRegister = 0,
NumDescriptors = 1,
OffsetInDescriptorsFromTableStart = 0,
RangeType = DescriptorRangeType.ShaderResourceView,
RegisterSpace = 0,
};
RootParameter[] slotRootParameters = new RootParameter[]
{
//new RootParameter(new roo
//new RootParameter(RootParameterType.ConstantBufferView, new RootDescriptor(0, 0), ShaderVisibility.All),
//new RootParameter(RootParameterType.ConstantBufferView, new RootDescriptor(1, 0), ShaderVisibility.All),
//new RootParameter(RootParameterType.ShaderResourceView, new RootDescriptor(1, 0), ShaderVisibility.All),
//new RootParameter(new RootDescriptorTable(new DescriptorRange[]{ Ranges }), ShaderVisibility.All)
};
RootSignatureDescription SignatureDesc = new RootSignatureDescription()
{
Flags = RootSignatureFlags.AllowInputAssemblerInputLayout,
//Parameters = slotRootParameters,
//StaticSamplers = new StaticSamplerDescription[]
//{
// new StaticSamplerDescription()
// {
// ShaderRegister = 0,
// RegisterSpace = 0,
// ShaderVisibility = ShaderVisibility.Pixel,
// Filter = Filter.MinMagMipPoint,
// AddressU = TextureAddressMode.Border,
// AddressV = TextureAddressMode.Border,
// AddressW = TextureAddressMode.Border,
// MipLODBias = 0,
// MaxAnisotropy = 0,
// ComparisonFunction = ComparisonFunction.Never,
// BorderColor = StaticBorderColor.TransparentBlack,
// MinLOD = 0.0f,
// MaxLOD = int.MaxValue,
// }
//},
};
RootSignature = GraphicsDevice.NativeDevice.CreateRootSignature <ID3D12RootSignature>(0, SignatureDesc, RootSignatureVersion.Version10);
//RootSignature.
}
public static async Task RunAsync(GraphicsDevice device)
{
bool generateWithDelegate = false;
// Create graphics buffer
int width = 10;
int height = 10;
float[] array = new float[width * height];
for (int i = 0; i < array.Length; i++)
{
array[i] = i;
}
float[] outputArray = new float[width * height];
using GraphicsBuffer <float> sourceBuffer = GraphicsBuffer.Create <float>(device, array, ResourceFlags.None);
using GraphicsBuffer <float> destinationBuffer = GraphicsBuffer.Create <float>(device, array.Length * 2, ResourceFlags.AllowUnorderedAccess);
GraphicsBuffer <float> slicedDestinationBuffer = destinationBuffer.Slice(20, 60);
slicedDestinationBuffer = slicedDestinationBuffer.Slice(10, 50);
DescriptorSet descriptorSet = new DescriptorSet(device, 2);
descriptorSet.AddUnorderedAccessViews(slicedDestinationBuffer);
descriptorSet.AddShaderResourceViews(sourceBuffer);
// Generate computer shader
ShaderGenerator shaderGenerator = generateWithDelegate
? CreateShaderGeneratorWithDelegate(sourceBuffer, destinationBuffer)
: CreateShaderGeneratorWithClass();
ShaderGeneratorResult result = shaderGenerator.GenerateShader();
// Compile shader
byte[] shaderBytecode = ShaderCompiler.Compile(ShaderStage.ComputeShader, result.ShaderSource, result.EntryPoints["compute"]);
DescriptorRange[] descriptorRanges = new DescriptorRange[]
{
new DescriptorRange(DescriptorRangeType.UnorderedAccessView, 1, 0),
new DescriptorRange(DescriptorRangeType.ShaderResourceView, 1, 0)
};
RootParameter rootParameter = new RootParameter(new RootDescriptorTable(descriptorRanges), ShaderVisibility.All);
RootSignatureDescription rootSignatureDescription = new RootSignatureDescription(RootSignatureFlags.None, new[] { rootParameter });
RootSignature rootSignature = new RootSignature(device, rootSignatureDescription);
PipelineState pipelineState = new PipelineState(device, rootSignature, shaderBytecode);
// Execute computer shader
using (CommandList commandList = new CommandList(device, CommandListType.Compute))
{
commandList.SetPipelineState(pipelineState);
commandList.SetComputeRootDescriptorTable(0, descriptorSet);
commandList.Dispatch(1, 1, 1);
await commandList.FlushAsync();
}
// Print matrix
Console.WriteLine("Before:");
PrintMatrix(array, width, height);
destinationBuffer.GetData(outputArray.AsSpan());
Console.WriteLine();
Console.WriteLine("After:");
PrintMatrix(outputArray, width, height);
}
private void LoadAssets()
{
DescriptorRange[] ranges = new DescriptorRange[] { new DescriptorRange()
{
RangeType = DescriptorRangeType.ConstantBufferView, BaseShaderRegister = 0, OffsetInDescriptorsFromTableStart = int.MinValue, DescriptorCount = 1
} };
RootParameter parameter = new RootParameter(ShaderVisibility.Vertex, ranges);
// Create an empty 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 = 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), 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();
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 <ConstantBuffer>() + 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 constantBufferData);
// Create synchronization objects.
fence = device.CreateFence(0, FenceFlags.None);
fenceValue = 1;
// Create an event handle to use for frame synchronization.
fenceEvent = new AutoResetEvent(false);
}
