private DescriptorPool(GraphicsDevice graphicsDevice, DescriptorTypeCount[] counts) : base(graphicsDevice)
{
// For now, we put everything together so let's compute total count
foreach (var count in counts)
{
if (count.Type == EffectParameterClass.Sampler)
SamplerCount += count.Count;
else
SrvCount += count.Count;
}
if (SrvCount > 0)
{
SrvHeap = graphicsDevice.NativeDevice.CreateDescriptorHeap(new DescriptorHeapDescription
{
DescriptorCount = SrvCount,
Flags = DescriptorHeapFlags.None,
Type = DescriptorHeapType.ConstantBufferViewShaderResourceViewUnorderedAccessView,
});
}
if (SamplerCount > 0)
{
SamplerHeap = graphicsDevice.NativeDevice.CreateDescriptorHeap(new DescriptorHeapDescription
{
DescriptorCount = SamplerCount,
Flags = DescriptorHeapFlags.None,
Type = DescriptorHeapType.Sampler,
});
}
}
public void CreateRenderTargetView(DescriptorHeap target, uint descriptorHeapSlot, Resource resource, ref RenderTargetViewDescription description)
{
Assert.Debug(target.Desc.Type == DescriptorHeap.Descriptor.ResourceDescriptorType.RenderTarget, "Can create render target views only on render target descriptor heaps.");
Assert.Debug(target.Desc.NumResourceDescriptors >= descriptorHeapSlot, "Descriptor heap does not have enought slots.");
target.SetAssociatedResource(descriptorHeapSlot, resource);
CreateRenderTargetViewImpl(target, descriptorHeapSlot, resource, ref description);
}
private DescriptorPool(GraphicsDevice graphicsDevice, DescriptorTypeCount[] counts) : base(graphicsDevice)
{
// For now, we put everything together so let's compute total count
foreach (var count in counts)
{
if (count.Type == EffectParameterClass.Sampler)
{
SamplerCount += count.Count;
}
else
{
SrvCount += count.Count;
}
}
if (SrvCount > 0)
{
SrvHeap = graphicsDevice.NativeDevice.CreateDescriptorHeap(new DescriptorHeapDescription
{
DescriptorCount = SrvCount,
Flags = DescriptorHeapFlags.None,
Type = DescriptorHeapType.ConstantBufferViewShaderResourceViewUnorderedAccessView,
});
SrvStart = SrvHeap.CPUDescriptorHandleForHeapStart;
}
if (SamplerCount > 0)
{
SamplerHeap = graphicsDevice.NativeDevice.CreateDescriptorHeap(new DescriptorHeapDescription
{
DescriptorCount = SamplerCount,
Flags = DescriptorHeapFlags.None,
Type = DescriptorHeapType.Sampler,
});
SamplerStart = SamplerHeap.CPUDescriptorHandleForHeapStart;
}
}
public DescriptorHeap RequestDescriptorHeap()
{
// @TODO - need to be thread-safe
if (m_AvailableDescriptorHeaps.Count > 0)
{
DescriptorHeap heap = m_AvailableDescriptorHeaps.Dequeue();
return(heap);
}
else
{
DescriptorHeapDescription descriptorHeapDesc = new DescriptorHeapDescription();
descriptorHeapDesc.Type = DescriptorHeapType.ConstantBufferViewShaderResourceViewUnorderedAccessView;
descriptorHeapDesc.DescriptorCount = NumDescriptorsPerHeap;
descriptorHeapDesc.Flags = DescriptorHeapFlags.ShaderVisible;
descriptorHeapDesc.NodeMask = 1;
// create descriptor heap and add heap to the pool
DescriptorHeap heap = H1Global <H1ManagedRenderer> .Instance.Device.CreateDescriptorHeap(descriptorHeapDesc);
m_DescriptorHeapPool.Add(heap);
return(heap);
}
}
private void BuildDescriptorHeaps()
{
//
// Create the SRV heap.
//
var srvHeapDesc = new DescriptorHeapDescription
{
DescriptorCount = 6,
Type = DescriptorHeapType.ConstantBufferViewShaderResourceViewUnorderedAccessView,
Flags = DescriptorHeapFlags.ShaderVisible
};
_srvDescriptorHeap = Device.CreateDescriptorHeap(srvHeapDesc);
_descriptorHeaps = new[] { _srvDescriptorHeap };
//
// Fill out the heap with actual descriptors.
//
CpuDescriptorHandle hDescriptor = _srvDescriptorHeap.CPUDescriptorHandleForHeapStart;
Resource[] tex2DList =
{
_textures["bricksDiffuseMap"].Resource,
_textures["tileDiffuseMap"].Resource,
_textures["defaultDiffuseMap"].Resource
};
Resource skyTex = _textures["skyCubeMap"].Resource;
var srvDesc = new ShaderResourceViewDescription
{
Shader4ComponentMapping = D3DUtil.DefaultShader4ComponentMapping,
Dimension = ShaderResourceViewDimension.Texture2D,
Texture2D = new ShaderResourceViewDescription.Texture2DResource
{
MostDetailedMip = 0,
ResourceMinLODClamp = 0.0f
}
};
foreach (Resource tex2D in tex2DList)
{
srvDesc.Format = tex2D.Description.Format;
srvDesc.Texture2D.MipLevels = tex2D.Description.MipLevels;
Device.CreateShaderResourceView(tex2D, srvDesc, hDescriptor);
// Next descriptor.
hDescriptor += CbvSrvUavDescriptorSize;
}
srvDesc.Dimension = ShaderResourceViewDimension.TextureCube;
srvDesc.TextureCube = new ShaderResourceViewDescription.TextureCubeResource
{
MostDetailedMip = 0,
MipLevels = skyTex.Description.MipLevels,
ResourceMinLODClamp = 0.0f
};
srvDesc.Format = skyTex.Description.Format;
Device.CreateShaderResourceView(skyTex, srvDesc, hDescriptor);
_skyTexHeapIndex = 3;
_dynamicTexHeapIndex = _skyTexHeapIndex + 1;
CpuDescriptorHandle srvCpuStart = _srvDescriptorHeap.CPUDescriptorHandleForHeapStart;
GpuDescriptorHandle srvGpuStart = _srvDescriptorHeap.GPUDescriptorHandleForHeapStart;
CpuDescriptorHandle rtvCpuStart = RtvHeap.CPUDescriptorHandleForHeapStart;
// Cubemap RTV goes after the swap chain descriptors.
const int rtvOffset = SwapChainBufferCount;
var cubeRtvHandles = new CpuDescriptorHandle[6];
for (int i = 0; i < 6; i++)
{
cubeRtvHandles[i] = rtvCpuStart + (rtvOffset + i) * RtvDescriptorSize;
}
// Dynamic cubemap SRV is after the sky SRV.
_dynamicCubeMap.BuildDescriptors(
srvCpuStart + _dynamicTexHeapIndex * CbvSrvUavDescriptorSize,
srvGpuStart + _dynamicTexHeapIndex * CbvSrvUavDescriptorSize,
cubeRtvHandles);
}
public override void Load(string path2)
{
if (done)
{
return;
}
done = true;
Bitmap bm = new Bitmap(path);
Width = bm.Width;
Height = bm.Height;
Depth = 4;
var textureDesc = ResourceDescription.Texture2D(Format.R8G8B8A8_UNorm, Width, Height);
texture = DXGlobal.device.CreateCommittedResource(new HeapProperties(HeapType.Default), HeapFlags.None, textureDesc, ResourceStates.CopyDestination);
long uploadBufferSize = GetRequiredIntermediateSize(this.texture, 0, 1);
// Create the GPU upload buffer.
var textureUploadHeap = DXGlobal.device.CreateCommittedResource(new HeapProperties(CpuPageProperty.WriteBack, MemoryPool.L0), HeapFlags.None, ResourceDescription.Texture2D(Format.R8G8B8A8_UNorm, Width, Height), ResourceStates.GenericRead);
// Copy data to the intermediate upload heap and then schedule a copy
// from the upload heap to the Texture2D.
byte[] textureData = new byte[Width * Height * 4];
int loc = 0;
for (int y = 0; y < Height; y++)
{
for (int x = 0; x < Width; x++)
{
var pix = bm.GetPixel(x, y);
textureData[loc++] = 0xff; //pix.R;
textureData[loc++] = 0xff; //pix.G;
textureData[loc++] = 0xff; // pix.B;
textureData[loc++] = 0xff;
}
}
var handle = GCHandle.Alloc(textureData, GCHandleType.Pinned);
var ptr = Marshal.UnsafeAddrOfPinnedArrayElement(textureData, 0);
textureUploadHeap.WriteToSubresource(0, null, ptr, Depth * Width, textureData.Length);
handle.Free();
// DXGlobal.Display.CommandList.Close();
DXGlobal.Display.CommandList.Reset(DXGlobal.Display.DirectCmdListAlloc, Effect.Effect._pip);
DXGlobal.Display.CommandList.CopyTextureRegion(new TextureCopyLocation(texture, 0), 0, 0, 0, new TextureCopyLocation(textureUploadHeap, 0), null);
DXGlobal.Display.CommandList.ResourceBarrierTransition(this.texture, ResourceStates.CopyDestination, ResourceStates.PixelShaderResource);
// Describe and create a SRV for the texture.
srvDesc = new ShaderResourceViewDescription
{
Shader4ComponentMapping = D3DXUtilities.DefaultComponentMapping(),
Format = textureDesc.Format,
Dimension = ShaderResourceViewDimension.Texture2D,
Texture2D = { MipLevels = 1 },
};
var srvHeapDesc = new DescriptorHeapDescription()
{
DescriptorCount = 1,
Flags = DescriptorHeapFlags.ShaderVisible,
Type = DescriptorHeapType.ConstantBufferViewShaderResourceViewUnorderedAccessView
};
DescriptorHeap srvH = DXGlobal.device.CreateDescriptorHeap(srvHeapDesc);
DXGlobal.device.CreateShaderResourceView(texture, srvDesc, srvH.CPUDescriptorHandleForHeapStart);
DXGlobal.Display.CommandList.Close();
DXGlobal.Display.CommandQueue.ExecuteCommandList(DXGlobal.Display.CommandList);
DXGlobal.Display.FlushCommandQueue();
}
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 BuildDescriptorHeaps()
{
//
// Create the SRV heap.
//
var srvHeapDesc = new DescriptorHeapDescription
{
DescriptorCount = 14,
Type = DescriptorHeapType.ConstantBufferViewShaderResourceViewUnorderedAccessView,
Flags = DescriptorHeapFlags.ShaderVisible
};
_srvDescriptorHeap = Device.CreateDescriptorHeap(srvHeapDesc);
_descriptorHeaps = new[] { _srvDescriptorHeap };
//
// Fill out the heap with actual descriptors.
//
CpuDescriptorHandle hDescriptor = _srvDescriptorHeap.CPUDescriptorHandleForHeapStart;
Resource[] tex2DList =
{
_textures["bricksDiffuseMap"].Resource,
_textures["bricksNormalMap"].Resource,
_textures["tileDiffuseMap"].Resource,
_textures["tileNormalMap"].Resource,
_textures["defaultDiffuseMap"].Resource,
_textures["defaultNormalMap"].Resource,
};
Resource skyCubeMap = _textures["skyCubeMap"].Resource;
var srvDesc = new ShaderResourceViewDescription
{
Shader4ComponentMapping = D3DUtil.DefaultShader4ComponentMapping,
Dimension = ShaderResourceViewDimension.Texture2D,
Texture2D = new ShaderResourceViewDescription.Texture2DResource
{
MostDetailedMip = 0,
ResourceMinLODClamp = 0.0f
}
};
foreach (Resource tex2D in tex2DList)
{
srvDesc.Format = tex2D.Description.Format;
srvDesc.Texture2D.MipLevels = tex2D.Description.MipLevels;
Device.CreateShaderResourceView(tex2D, srvDesc, hDescriptor);
// Next descriptor.
hDescriptor += CbvSrvUavDescriptorSize;
}
srvDesc.Dimension = ShaderResourceViewDimension.TextureCube;
srvDesc.TextureCube = new ShaderResourceViewDescription.TextureCubeResource
{
MostDetailedMip = 0,
MipLevels = skyCubeMap.Description.MipLevels,
ResourceMinLODClamp = 0.0f
};
srvDesc.Format = skyCubeMap.Description.Format;
Device.CreateShaderResourceView(skyCubeMap, srvDesc, hDescriptor);
_skyTexHeapIndex = tex2DList.Length;
_shadowMapHeapIndex = _skyTexHeapIndex + 1;
_nullCubeSrvIndex = _shadowMapHeapIndex + 1;
CpuDescriptorHandle srvCpuStart = _srvDescriptorHeap.CPUDescriptorHandleForHeapStart;
GpuDescriptorHandle srvGpuStart = _srvDescriptorHeap.GPUDescriptorHandleForHeapStart;
CpuDescriptorHandle dsvCpuStart = DsvHeap.CPUDescriptorHandleForHeapStart;
CpuDescriptorHandle nullSrv = srvCpuStart + _nullCubeSrvIndex * CbvSrvUavDescriptorSize;
_nullSrv = srvGpuStart + _nullCubeSrvIndex * CbvSrvUavDescriptorSize;
Device.CreateShaderResourceView(null, srvDesc, nullSrv);
nullSrv += CbvSrvUavDescriptorSize;
srvDesc.Dimension = ShaderResourceViewDimension.Texture2D;
srvDesc.Format = Format.R8G8B8A8_UNorm;
srvDesc.Texture2D = new ShaderResourceViewDescription.Texture2DResource
{
MostDetailedMip = 0,
MipLevels = 1,
ResourceMinLODClamp = 0.0f
};
Device.CreateShaderResourceView(null, srvDesc, nullSrv);
_shadowMap.BuildDescriptors(
srvCpuStart + _shadowMapHeapIndex * CbvSrvUavDescriptorSize,
srvGpuStart + _shadowMapHeapIndex * CbvSrvUavDescriptorSize,
dsvCpuStart + DsvDescriptorSize);
}
/// <summary>
/// Copies descriptors from a source to a destination.
/// </summary>
public void CopyDescriptors(DescriptorHeap source, DescriptorHeap destination, Tuple<uint>[] rangeStarts, uint numDescriptors)
{
throw new NotImplementedException();
CopyDescriptorsImpl(source, destination, rangeStarts, numDescriptors);
}
private void ResetSamplerHeap(bool createNewHeap)
{
if (samplerHeap != null)
{
GraphicsDevice.SamplerHeaps.RecycleObject(GraphicsDevice.NextFenceValue, samplerHeap);
samplerHeap = null;
}
if (createNewHeap)
{
samplerHeap = GraphicsDevice.SamplerHeaps.GetObject();
samplerHeapOffset = 0;
samplerMapping.Clear();
}
descriptorHeaps[1] = samplerHeap;
}
public void AfterEngineInit()
{
// Basics.
{
var deviceDesc = new Device.Descriptor {DebugDevice = true};
renderDevice = new ClearSight.RendererDX12.Device(ref deviceDesc,
ClearSight.RendererDX12.Device.FeatureLevel.Level_11_0);
var descCQ = new CommandQueue.Descriptor() {Type = CommandListType.Graphics};
commandQueue = renderDevice.Create(ref descCQ);
var wih = new WindowInteropHelper(window);
var swapChainDesc = new SwapChain.Descriptor()
{
AssociatedGraphicsQueue = commandQueue,
MaxFramesInFlight = 3,
BufferCount = 3,
Width = (uint) window.Width,
Height = (uint) window.Height,
Format = Format.R8G8B8A8_UNorm,
SampleCount = 1,
SampleQuality = 0,
WindowHandle = wih.Handle,
Fullscreen = false
};
swapChain = renderDevice.Create(ref swapChainDesc);
var commandListDesc = new CommandList.Descriptor()
{
Type = CommandListType.Graphics,
AllocationPolicy = new CommandListInFlightFrameAllocationPolicy(CommandListType.Graphics, swapChain)
};
commandList = renderDevice.Create(ref commandListDesc);
}
// Render targets.
{
var descHeapDesc = new DescriptorHeap.Descriptor()
{
Type = DescriptorHeap.Descriptor.ResourceDescriptorType.RenderTarget,
NumResourceDescriptors = swapChain.Desc.BufferCount
};
descHeapRenderTargets = renderDevice.Create(ref descHeapDesc);
var rtvViewDesc = new RenderTargetViewDescription()
{
Format = swapChain.Desc.Format,
Dimension = Dimension.Texture2D,
Texture = new TextureSubresourceDesc(mipSlice: 0)
};
for (uint i = 0; i < swapChain.Desc.BufferCount; ++i)
{
renderDevice.CreateRenderTargetView(descHeapRenderTargets, i, swapChain.BackbufferResources[i], ref rtvViewDesc);
}
}
}
public void Dispose()
{
currentHeap?.Dispose();
currentHeap = null;
}
private void CreateDeviceResources()
{
#if DEBUG
Configuration.EnableObjectTracking = true;
Configuration.ThrowOnShaderCompileError = false;
// Enable the D3D12 debug layer.
DebugInterface.Get().EnableDebugLayer();
#endif
using (var factory = new Factory4())
{
// Create the Direct3D 12 API device object
device = new Device(null, SharpDX.Direct3D.FeatureLevel.Level_11_0);
if (device == null)
{
// TODO: We want to be able to specify adaptor
var adapter = factory.Adapters[0];
device = new Device(adapter, SharpDX.Direct3D.FeatureLevel.Level_11_0);
}
// Create the command queue.
var queueDesc = new CommandQueueDescription(CommandListType.Direct);
commandQueue = device.CreateCommandQueue(queueDesc);
commandQueue.Name = $"CommandQueue";
// Create Command Allocator buffers.
for (int i = 0; i < FrameCount; i++)
{
commandAllocators[i] = device.CreateCommandAllocator(CommandListType.Direct);
commandAllocators[i].Name = $"CommandAllocator F{i}";
}
}
// Create RootSignature.
var rootSignatureDesc = new RootSignatureDescription(RootSignatureFlags.AllowInputAssemblerInputLayout,
new[]
{
new RootParameter(ShaderVisibility.Vertex,
new DescriptorRange()
{
RangeType = DescriptorRangeType.ConstantBufferView,
DescriptorCount = 1,
OffsetInDescriptorsFromTableStart = int.MinValue,
BaseShaderRegister = 0,
}),
new RootParameter(ShaderVisibility.Pixel,
new DescriptorRange()
{
RangeType = DescriptorRangeType.ShaderResourceView,
DescriptorCount = 1,
OffsetInDescriptorsFromTableStart = int.MinValue,
BaseShaderRegister = 0
})
},
new[]
{
new StaticSamplerDescription(ShaderVisibility.Pixel, 0, 0)
{
Filter = Filter.MinimumMinMagMipPoint,
AddressUVW = TextureAddressMode.Border,
}
});
rootSignature = device.CreateRootSignature(rootSignatureDesc.Serialize());
// Create Constant Buffer View Heap.
var cbvHeapDesc = new DescriptorHeapDescription()
{
DescriptorCount = 1,
Flags = DescriptorHeapFlags.ShaderVisible,
Type = DescriptorHeapType.ConstantBufferViewShaderResourceViewUnorderedAccessView,
};
cbvHeap = device.CreateDescriptorHeap(cbvHeapDesc);
cbvHeap.Name = "CBV Heap";
// Create Shader Render View Heap.
var srvHeapDesc = new DescriptorHeapDescription()
{
DescriptorCount = 1,
Flags = DescriptorHeapFlags.ShaderVisible,
Type = DescriptorHeapType.ConstantBufferViewShaderResourceViewUnorderedAccessView,
};
srvHeap = device.CreateDescriptorHeap(srvHeapDesc);
srvHeap.Name = "SRV Heap";
// Create synchronization objects.
fence = device.CreateFence(fenceValues[currentFrame], FenceFlags.None);
fence.Name = $"Fence";
fenceValues[currentFrame]++;
// Create an event handle to use for frame synchronization.
fenceEvent = new AutoResetEvent(false);
}
public abstract DescriptorHeap Create(ref DescriptorHeap.Descriptor desc, string label = "<unnamed descriptorHeap>");
public GraphicsHost(RenderForm window, bool hidden = false)
{
if (window == null)
{
throw new ArgumentNullException(nameof(window));
}
this.window = window;
if (!hidden)
{
this.window.Visible = true;
}
#if DEBUG
Configuration.EnableObjectTracking = true;
Configuration.ThrowOnShaderCompileError = false;
#endif
var swapChainDescription = new SwapChainDescription()
{
BufferCount = SwapBufferCount,
ModeDescription = new ModeDescription(Format.R8G8B8A8_UNorm),
Usage = Usage.RenderTargetOutput,
OutputHandle = window.Handle,
SwapEffect = SwapEffect.FlipDiscard,
SampleDescription = new SampleDescription(1, 0),
IsWindowed = true
};
#if DEBUG
// Enable the D3D12 debug layer.
// DebugInterface.Get().EnableDebugLayer();
#endif
try
{
// null == DriverType.Hardware
device = new Device(null, FeatureLevel.Level_11_0);
commandQueue = device.CreateCommandQueue(new CommandQueueDescription(CommandListType.Direct));
}
catch (SharpDXException)
{
using (var factory = new Factory4())
{
device = new Device(factory.GetWarpAdapter(), FeatureLevel.Level_11_0);
commandQueue = device.CreateCommandQueue(new CommandQueueDescription(CommandListType.Direct));
}
}
using (var factory = new Factory1())
swapChain = new SwapChain(factory, commandQueue, swapChainDescription);
commandListAllocator = device.CreateCommandAllocator(CommandListType.Direct);
descriptorHeap = device.CreateDescriptorHeap(new DescriptorHeapDescription()
{
Type = DescriptorHeapType.RenderTargetView,
DescriptorCount = 1
});
commandList = device.CreateCommandList(CommandListType.Direct, commandListAllocator, null);
renderTarget = swapChain.GetBackBuffer <Resource>(0);
device.CreateRenderTargetView(renderTarget, null, descriptorHeap.CPUDescriptorHandleForHeapStart);
viewport = new ViewportF(0, 0, this.Width, this.Height);
scissorRectangle = new Rectangle(0, 0, this.Width, this.Height);
fence = device.CreateFence(0, FenceFlags.None);
currentFence = 1;
commandList.Close();
eventHandle = new AutoResetEvent(false);
WaitForPrevFrame();
}
protected abstract void CreateRenderTargetViewImpl(DescriptorHeap target, uint descriptorHeapSlot, Resource resource, ref RenderTargetViewDescription description);
protected abstract void CopyDescriptorsImpl(DescriptorHeap source, DescriptorHeap destination, Tuple<uint>[] rangeStarts, uint numDescriptors);
/// <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
}
public void BuildPSO(Device3 device, GraphicsCommandList commandList)
{
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
};
_perPassViewHeap = device.CreateDescriptorHeap(cbvHeapDesc);
RootParameter[] rootParameters = new RootParameter[] { new RootParameter(ShaderVisibility.All, new RootDescriptor(0, 0), RootParameterType.ConstantBufferView) };
// Create an empty root signature.
RootSignatureDescription rootSignatureDesc = new RootSignatureDescription(RootSignatureFlags.AllowInputAssemblerInputLayout, rootParameters);
_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/Untextured.hlsl", "VSMain", "vs_5_0", SharpDX.D3DCompiler.ShaderFlags.Debug));
#else
var vertexShader = new ShaderBytecode(SharpDX.D3DCompiler.ShaderBytecode.CompileFromFile("Shaders/Untextured.hlsl", "VSMain", "vs_5_0"));
#endif
#if DEBUG
var pixelShader = new ShaderBytecode(SharpDX.D3DCompiler.ShaderBytecode.CompileFromFile("Shaders/Untextured.hlsl", "PSMain", "ps_5_0", SharpDX.D3DCompiler.ShaderFlags.Debug));
#else
var pixelShader = new ShaderBytecode(SharpDX.D3DCompiler.ShaderBytecode.CompileFromFile("Shaders/Untextured.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.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), Color = new Vector4(0, 0, 1, 1)
},
new Vertex()
{
Position = new Vector3(0, 5, 0), Color = new Vector4(0, 0, 1, 1)
},
new Vertex()
{
Position = new Vector3(5, 0, 0), Color = new Vector4(0, 0, 1, 1)
},
new Vertex()
{
Position = new Vector3(5, 5, 0), Color = new Vector4(0, 0, 1, 1)
},
//Back
new Vertex()
{
Position = new Vector3(0, 0, 5), Color = new Vector4(0, 0, 1, 1)
},
new Vertex()
{
Position = new Vector3(0, 5, 5), Color = new Vector4(0, 0, 1, 1)
},
new Vertex()
{
Position = new Vector3(5, 0, 5), Color = new Vector4(0, 0, 1, 1)
},
new Vertex()
{
Position = new Vector3(5, 5, 5), Color = new Vector4(0, 0, 1, 1)
},
//Left
new Vertex()
{
Position = new Vector3(0, 0, 0), Color = new Vector4(0, 1, 0, 1)
},
new Vertex()
{
Position = new Vector3(0, 5, 0), Color = new Vector4(0, 1, 0, 1)
},
new Vertex()
{
Position = new Vector3(0, 0, 5), Color = new Vector4(0, 1, 0, 1)
},
new Vertex()
{
Position = new Vector3(0, 5, 5), Color = new Vector4(0, 1, 0, 1)
},
//Right
new Vertex()
{
Position = new Vector3(5, 0, 0), Color = new Vector4(0, 1, 0, 1)
},
new Vertex()
{
Position = new Vector3(5, 5, 0), Color = new Vector4(0, 1, 0, 1)
},
new Vertex()
{
Position = new Vector3(5, 0, 5), Color = new Vector4(0, 1, 0, 1)
},
new Vertex()
{
Position = new Vector3(5, 5, 5), Color = new Vector4(0, 1, 0, 1)
},
//Top
new Vertex()
{
Position = new Vector3(0, 0, 0), Color = new Vector4(1, 0, 0, 1)
},
new Vertex()
{
Position = new Vector3(0, 0, 5), Color = new Vector4(1, 0, 0, 1)
},
new Vertex()
{
Position = new Vector3(5, 0, 0), Color = new Vector4(1, 0, 0, 1)
},
new Vertex()
{
Position = new Vector3(5, 0, 5), Color = new Vector4(1, 0, 0, 1)
},
//Bottom
new Vertex()
{
Position = new Vector3(0, 5, 0), Color = new Vector4(1, 0, 0, 1)
},
new Vertex()
{
Position = new Vector3(0, 5, 5), Color = new Vector4(1, 0, 0, 1)
},
new Vertex()
{
Position = new Vector3(5, 5, 0), Color = new Vector4(1, 0, 0, 1)
},
new Vertex()
{
Position = new Vector3(5, 5, 5), Color = new Vector4(1, 0, 0, 1)
}
};
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
};
_perPassBuffer = device.CreateCommittedResource(new HeapProperties(HeapType.Upload), HeapFlags.None, ResourceDescription.Buffer(Utilities.SizeOf <PerPass>()), ResourceStates.GenericRead);
//// Describe and create a constant buffer view.
ConstantBufferViewDescription cbvDesc = new ConstantBufferViewDescription()
{
BufferLocation = _perPassBuffer.GPUVirtualAddress,
SizeInBytes = (Utilities.SizeOf <PerPass>() + 255) & ~255
};
device.CreateConstantBufferView(cbvDesc, _perPassViewHeap.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.
_perPassPointer = _perPassBuffer.Map(0);
Utilities.Write(_perPassPointer, ref buffer);
_resources = new[] { new GraphicsResource()
{
Resource = _perPassBuffer, Register = 0, type = ResourceType.ConstantBufferView
} };
}
public void Dispose()
{
DescriptorHeap.Dispose();
}
private void LoadPipeline(RenderForm form)
{
int width = form.ClientSize.Width;
int height = form.ClientSize.Height;
viewport.Width = width;
viewport.Height = height;
viewport.MaxDepth = 1.0f;
scissorRect.Right = width;
scissorRect.Bottom = height;
#if DEBUG
// Enable the D3D12 debug layer.
{
DebugInterface.Get().EnableDebugLayer();
}
#endif
device = new Device(null, SharpDX.Direct3D.FeatureLevel.Level_12_0);
using (var factory = new Factory4())
{
// Describe and create the command queue.
CommandQueueDescription queueDesc = new CommandQueueDescription(CommandListType.Direct);
commandQueue = device.CreateCommandQueue(queueDesc);
// Describe and create the swap chain.
SwapChainDescription swapChainDesc = new SwapChainDescription()
{
BufferCount = FrameCount,
ModeDescription = new ModeDescription(width, height, new Rational(60, 1), Format.R8G8B8A8_UNorm),
Usage = Usage.RenderTargetOutput,
SwapEffect = SwapEffect.FlipDiscard,
OutputHandle = form.Handle,
//Flags = SwapChainFlags.None,
SampleDescription = new SampleDescription(1, 0),
IsWindowed = true
};
SwapChain tempSwapChain = new SwapChain(factory, commandQueue, swapChainDesc);
swapChain = tempSwapChain.QueryInterface<SwapChain3>();
tempSwapChain.Dispose();
frameIndex = swapChain.CurrentBackBufferIndex;
}
// Create descriptor heaps.
// Describe and create a render target view (RTV) descriptor heap.
DescriptorHeapDescription rtvHeapDesc = new DescriptorHeapDescription()
{
DescriptorCount = FrameCount,
Flags = DescriptorHeapFlags.None,
Type = DescriptorHeapType.RenderTargetView
};
renderTargetViewHeap = device.CreateDescriptorHeap(rtvHeapDesc);
rtvDescriptorSize = device.GetDescriptorHandleIncrementSize(DescriptorHeapType.RenderTargetView);
//Init Direct3D11 device from Direct3D12 device
device11 = SharpDX.Direct3D11.Device.CreateFromDirect3D12(device, SharpDX.Direct3D11.DeviceCreationFlags.BgraSupport, null, null, commandQueue);
deviceContext11 = device11.ImmediateContext;
device11on12 = device11.QueryInterface<SharpDX.Direct3D11.ID3D11On12Device>();
var d2dFactory = new SharpDX.Direct2D1.Factory(SharpDX.Direct2D1.FactoryType.MultiThreaded);
// Create frame resources.
CpuDescriptorHandle rtvHandle = renderTargetViewHeap.CPUDescriptorHandleForHeapStart;
for (int n = 0; n < FrameCount; n++)
{
renderTargets[n] = swapChain.GetBackBuffer<Resource>(n);
device.CreateRenderTargetView(renderTargets[n], null, rtvHandle);
rtvHandle += rtvDescriptorSize;
//init Direct2D surfaces
SharpDX.Direct3D11.D3D11ResourceFlags format = new SharpDX.Direct3D11.D3D11ResourceFlags()
{
BindFlags = (int)SharpDX.Direct3D11.BindFlags.RenderTarget,
CPUAccessFlags = (int)SharpDX.Direct3D11.CpuAccessFlags.None
};
device11on12.CreateWrappedResource(
renderTargets[n], format,
(int)ResourceStates.Present,
(int)ResourceStates.RenderTarget,
typeof(SharpDX.Direct3D11.Resource).GUID,
out wrappedBackBuffers[n]);
//Init direct2D surface
var d2dSurface = wrappedBackBuffers[n].QueryInterface<Surface>();
direct2DRenderTarget[n] = new SharpDX.Direct2D1.RenderTarget(d2dFactory, d2dSurface, new SharpDX.Direct2D1.RenderTargetProperties(new SharpDX.Direct2D1.PixelFormat(Format.Unknown, SharpDX.Direct2D1.AlphaMode.Premultiplied)));
d2dSurface.Dispose();
}
commandAllocator = device.CreateCommandAllocator(CommandListType.Direct);
d2dFactory.Dispose();
//Init font
var directWriteFactory = new SharpDX.DirectWrite.Factory();
textFormat = new SharpDX.DirectWrite.TextFormat(directWriteFactory, "Arial", SharpDX.DirectWrite.FontWeight.Bold, SharpDX.DirectWrite.FontStyle.Normal, 48) { TextAlignment = SharpDX.DirectWrite.TextAlignment.Leading, ParagraphAlignment = SharpDX.DirectWrite.ParagraphAlignment.Near };
textBrush = new SharpDX.Direct2D1.SolidColorBrush(direct2DRenderTarget[0], Color.White);
directWriteFactory.Dispose();
}
private void LoadPipeline(RenderForm form)
{
int width = form.ClientSize.Width;
int height = form.ClientSize.Height;
viewport.Width = width;
viewport.Height = height;
viewport.MaxDepth = 1.0f;
scissorRect.Right = width;
scissorRect.Bottom = height;
#if DEBUG
// Enable the D3D12 debug layer.
{
DebugInterface.Get().EnableDebugLayer();
}
#endif
device = new Device(null, SharpDX.Direct3D.FeatureLevel.Level_11_0);
using (var factory = new Factory4())
{
// Describe and create the command queue.
CommandQueueDescription queueDesc = new CommandQueueDescription(CommandListType.Direct);
commandQueue = device.CreateCommandQueue(queueDesc);
// Describe and create the swap chain.
SwapChainDescription swapChainDesc = new SwapChainDescription()
{
BufferCount = FrameCount,
ModeDescription = new ModeDescription(width, height, new Rational(60, 1), Format.R8G8B8A8_UNorm),
Usage = Usage.RenderTargetOutput,
SwapEffect = SwapEffect.FlipDiscard,
OutputHandle = form.Handle,
//Flags = SwapChainFlags.None,
SampleDescription = new SampleDescription(1, 0),
IsWindowed = true
};
SwapChain tempSwapChain = new SwapChain(factory, commandQueue, swapChainDesc);
swapChain = tempSwapChain.QueryInterface<SwapChain3>();
tempSwapChain.Dispose();
frameIndex = swapChain.CurrentBackBufferIndex;
}
// Create descriptor heaps.
// Describe and create a render target view (RTV) descriptor heap.
DescriptorHeapDescription rtvHeapDesc = new DescriptorHeapDescription()
{
DescriptorCount = FrameCount,
Flags = DescriptorHeapFlags.None,
Type = DescriptorHeapType.RenderTargetView
};
renderTargetViewHeap = device.CreateDescriptorHeap(rtvHeapDesc);
DescriptorHeapDescription srvHeapDesc = new DescriptorHeapDescription()
{
DescriptorCount = 1,
Flags = DescriptorHeapFlags.ShaderVisible,
Type = DescriptorHeapType.ConstantBufferViewShaderResourceViewUnorderedAccessView
};
shaderRenderViewHeap = device.CreateDescriptorHeap(srvHeapDesc);
rtvDescriptorSize = device.GetDescriptorHandleIncrementSize(DescriptorHeapType.RenderTargetView);
// Create frame resources.
CpuDescriptorHandle rtvHandle = renderTargetViewHeap.CPUDescriptorHandleForHeapStart;
for (int n = 0; n < FrameCount; n++)
{
renderTargets[n] = swapChain.GetBackBuffer<Resource>(n);
device.CreateRenderTargetView(renderTargets[n], null, rtvHandle);
rtvHandle += rtvDescriptorSize;
}
commandAllocator = device.CreateCommandAllocator(CommandListType.Direct);
}
private void LoadPipeline(RenderForm form)
{
int width = form.ClientSize.Width;
int height = form.ClientSize.Height;
#if DEBUG
// Enable the D3D12 debug layer.
{
DebugInterface.Get().EnableDebugLayer();
}
#endif
device = new Device(null, SharpDX.Direct3D.FeatureLevel.Level_11_0);
using (var factory = new Factory4())
{
// Describe and create the command queue.
CommandQueueDescription queueDesc = new CommandQueueDescription(CommandListType.Direct);
commandQueue = device.CreateCommandQueue(queueDesc);
// Describe and create the swap chain.
SwapChainDescription swapChainDesc = new SwapChainDescription()
{
BufferCount = FrameCount,
ModeDescription = new ModeDescription(width, height, new Rational(60, 1), Format.R8G8B8A8_UNorm),
Usage = Usage.RenderTargetOutput,
SwapEffect = SwapEffect.FlipDiscard,
OutputHandle = form.Handle,
//Flags = SwapChainFlags.None,
SampleDescription = new SampleDescription(1, 0),
IsWindowed = true
};
SwapChain tempSwapChain = new SwapChain(factory, commandQueue, swapChainDesc);
swapChain = tempSwapChain.QueryInterface<SwapChain3>();
tempSwapChain.Dispose();
frameIndex = swapChain.CurrentBackBufferIndex;
}
// Create descriptor heaps.
// Describe and create a render target view (RTV) descriptor heap.
renderTargetViewHeap = device.CreateDescriptorHeap(new DescriptorHeapDescription()
{
DescriptorCount = FrameCount,
Flags = DescriptorHeapFlags.None,
Type = DescriptorHeapType.RenderTargetView
});
rtvDescriptorSize = device.GetDescriptorHandleIncrementSize(DescriptorHeapType.RenderTargetView);
//create depth buffer;
depthStencilViewHeap = device.CreateDescriptorHeap(new DescriptorHeapDescription()
{
DescriptorCount = FrameCount,
Flags = DescriptorHeapFlags.None,
Type = DescriptorHeapType.DepthStencilView
});
//constant buffer view heap
constantBufferViewHeap = device.CreateDescriptorHeap(new DescriptorHeapDescription()
{
DescriptorCount = 100,
Type = DescriptorHeapType.ConstantBufferViewShaderResourceViewUnorderedAccessView,
Flags = DescriptorHeapFlags.ShaderVisible
});
//Create targets
CreateTargets(width, height);
//sampler buffer view heap
samplerViewHeap = device.CreateDescriptorHeap(new DescriptorHeapDescription()
{
DescriptorCount = 10,
Type = DescriptorHeapType.Sampler,
Flags = DescriptorHeapFlags.ShaderVisible
});
//bind sampler
device.CreateSampler(new SamplerStateDescription()
{
Filter = Filter.ComparisonMinMagMipLinear,
AddressU = TextureAddressMode.Wrap,
AddressV = TextureAddressMode.Wrap,
AddressW = TextureAddressMode.Wrap,
MinimumLod = float.MinValue,
MaximumLod = float.MaxValue,
MipLodBias = 0,
MaximumAnisotropy = 0,
ComparisonFunction = Comparison.Never
}, samplerViewHeap.CPUDescriptorHandleForHeapStart);
commandAllocator = device.CreateCommandAllocator(CommandListType.Direct);
bundleAllocator = device.CreateCommandAllocator(CommandListType.Bundle);
form.UserResized += (sender, e) =>
{
isResizing = true;
};
}
void loadDevice()
{
_resources = new GraphicsResource[0];
_viewport.Width = WIDTH;
_viewport.Height = HEIGHT;
_viewport.MaxDepth = 1.0f;
_scissorRect.Right = WIDTH;
_scissorRect.Bottom = HEIGHT;
#if DEBUG
// Enable the D3D12 debug layer.
{
DebugInterface.Get().EnableDebugLayer();
}
#endif
using (var factory = new Factory4())
{
_device = new Device(factory.GetAdapter(_adapterIndex), SharpDX.Direct3D.FeatureLevel.Level_12_1).QueryInterface <Device3>();
// Describe and create the command queue.
CommandQueueDescription queueDesc = new CommandQueueDescription(CommandListType.Direct);
_graphicsQueue = _device.CreateCommandQueue(queueDesc);
// Describe and create the swap chain.
SwapChainDescription swapChainDesc = new SwapChainDescription()
{
BufferCount = FRAME_COUNT,
ModeDescription = new ModeDescription(WIDTH, HEIGHT, new Rational(60, 1), Format.R8G8B8A8_UNorm),
Usage = Usage.RenderTargetOutput,
SwapEffect = SwapEffect.FlipDiscard,
OutputHandle = _window.Handle,
Flags = SwapChainFlags.AllowModeSwitch,
SampleDescription = new SampleDescription(1, 0),
IsWindowed = true
};
SwapChain tempSwapChain = new SwapChain(factory, _graphicsQueue, swapChainDesc);
_swapChain = tempSwapChain.QueryInterface <SwapChain3>();
tempSwapChain.Dispose();
_frameIndex = _swapChain.CurrentBackBufferIndex;
}
// Create descriptor heaps.
// Describe and create a render target view (RTV) descriptor heap.
DescriptorHeapDescription rtvHeapDesc = new DescriptorHeapDescription()
{
DescriptorCount = FRAME_COUNT,
Flags = DescriptorHeapFlags.None,
Type = DescriptorHeapType.RenderTargetView
};
_renderTargetViewHeap = _device.CreateDescriptorHeap(rtvHeapDesc);
DescriptorHeapDescription _dsvHeapDescription = new DescriptorHeapDescription()
{
DescriptorCount = 1,
Flags = DescriptorHeapFlags.None,
NodeMask = 0,
Type = DescriptorHeapType.DepthStencilView
};
_depthStencilView = _device.CreateDescriptorHeap(_dsvHeapDescription);
_rtvDescriptorSize = _device.GetDescriptorHandleIncrementSize(DescriptorHeapType.RenderTargetView);
// Create frame resources.
CpuDescriptorHandle rtvHandle = _renderTargetViewHeap.CPUDescriptorHandleForHeapStart;
for (int n = 0; n < FRAME_COUNT; n++)
{
_renderTargets[n] = _swapChain.GetBackBuffer <Resource>(n);
_device.CreateRenderTargetView(_renderTargets[n], null, rtvHandle);
rtvHandle += _rtvDescriptorSize;
}
//Initialize Depth/Stencil Buffer
_depthStencilDesc = new ResourceDescription(ResourceDimension.Texture2D, 0,
_window.Width, _window.Height, 1, 1, Format.D24_UNorm_S8_UInt, 1, 0,
TextureLayout.Unknown, ResourceFlags.AllowDepthStencil);
_depthStencilClear = new ClearValue()
{
DepthStencil = new DepthStencilValue()
{
Depth = 1.0f,
Stencil = 0
},
Format = Format.D24_UNorm_S8_UInt
};
_depthStencilBuffer = _device.CreateCommittedResource(new HeapProperties(HeapType.Default),
HeapFlags.None, _depthStencilDesc, ResourceStates.Common, _depthStencilClear);
//Create Descriptor to mip level 0 of the entire resource using format of the resouce
_device.CreateDepthStencilView(_depthStencilBuffer, null, DepthStencilHandle);
_commandAllocator = _device.CreateCommandAllocator(CommandListType.Direct);
_bundleCommandAllocator = _device.CreateCommandAllocator(CommandListType.Bundle);
// Create the command list.
_commandList = _device.CreateCommandList(CommandListType.Direct, _commandAllocator, null);
_bundleCommandList = _device.CreateCommandList(CommandListType.Bundle, _bundleCommandAllocator, null);
_commandList.ResourceBarrier(new ResourceBarrier(new ResourceTransitionBarrier(_depthStencilBuffer,
ResourceStates.Common, ResourceStates.DepthWrite)));
// 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.
_bundleCommandList.Close();
}
public void SetRenderTargets(DescriptorHeap descriptorHeapColor, uint slotColor, DescriptorHeap descriptorHeapDepthStencil, uint slotDepthStencil)
{
SetRenderTargets(descriptorHeapColor, new uint[] { slotColor }, descriptorHeapDepthStencil, slotDepthStencil);
}
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
} };
}
/// <summary>
/// You need to make sure manually that all associated resources are in the RenderTargetColor / DepthWrite state.
/// </summary>
/// <param name="descriptorHeapColor">Can be null if no color target should be bound</param>
/// <param name="slotsColor"></param>
/// <param name="descriptorHeapDepthStencil">Can be null if no depth target should be bound.</param>
/// <param name="slotDepthStencil"></param>
public void SetRenderTargets(DescriptorHeap descriptorHeapColor, uint[] slotsColor, DescriptorHeap descriptorHeapDepthStencil, uint slotDepthStencil)
{
// Validitiy checks.
Debug.Assert(descriptorHeapColor == null || descriptorHeapColor.Desc.Type == DescriptorHeap.Descriptor.ResourceDescriptorType.RenderTarget, "Descriptor heap for render target needs to be a rendertarget descriptor heap.");
#if DEBUG
if (descriptorHeapColor != null)
{
Debug.Assert(slotsColor != null, "No descriptor slots given for render target color.");
foreach (uint slot in slotsColor)
{
Debug.Assert(descriptorHeapColor.Desc.NumResourceDescriptors >= slot, "Invalid descriptor heap slot.");
}
}
#endif
Debug.Assert(descriptorHeapDepthStencil == null || descriptorHeapDepthStencil.Desc.Type == DescriptorHeap.Descriptor.ResourceDescriptorType.RenderTarget,
"Descriptor heap for depth needs to be a rendertarget descriptor heap.");
Debug.Assert(descriptorHeapDepthStencil == null || descriptorHeapDepthStencil.Desc.NumResourceDescriptors < slotDepthStencil, "Invalid descriptor heap slot.");
// Redundancy check.
bool sameColor = descriptorHeapColor == this.descriptorHeapColor &&
slotsColor.SequenceEqual(this.slotsColor);
bool sameDs = descriptorHeapDepthStencil == this.descriptorHeapDepthStencil &&
slotDepthStencil == this.slotDepthStencil;
if (sameColor && sameDs)
{
return;
}
if (sameDs)
{
descriptorHeapDepthStencil = null;
}
else if (sameColor)
{
descriptorHeapColor = null;
slotsColor = null;
}
// State change.
this.descriptorHeapColor = descriptorHeapColor;
this.slotsColor = slotsColor;
this.descriptorHeapDepthStencil = descriptorHeapDepthStencil;
this.slotDepthStencil = slotDepthStencil;
ActiveAllocator.RegisterResourceUse(descriptorHeapColor);
ActiveAllocator.RegisterResourceUse(descriptorHeapDepthStencil);
// Specific impl.
SetRenderTargetsImpl(descriptorHeapColor, slotsColor, descriptorHeapDepthStencil, slotDepthStencil);
}
private void LoadPipeline(RenderForm form)
{
int width = form.ClientSize.Width;
int height = form.ClientSize.Height;
viewport.Width = width;
viewport.Height = height;
viewport.MaxDepth = 1.0f;
scissorRect.Right = width;
scissorRect.Bottom = height;
device = new Device(null, SharpDX.Direct3D.FeatureLevel.Level_11_0);
using (var factory = new Factory4())
{
var queueDesc = new CommandQueueDescription(CommandListType.Direct);
commandQueue = device.CreateCommandQueue(queueDesc);
var swapChainDesc = new SwapChainDescription()
{
BufferCount = FrameCount,
ModeDescription = new ModeDescription(width, height, new Rational(60, 1), Format.R8G8B8A8_UNorm),
Usage = Usage.RenderTargetOutput,
SwapEffect = SwapEffect.FlipDiscard,
OutputHandle = form.Handle,
SampleDescription = new SampleDescription(1, 0),
IsWindowed = true
};
var tempSwapChain = new SwapChain(factory, commandQueue, swapChainDesc);
swapChain = tempSwapChain.QueryInterface <SwapChain3>();
frameIndex = swapChain.CurrentBackBufferIndex;
}
var rtvHeapDesc = new DescriptorHeapDescription()
{
DescriptorCount = FrameCount,
Flags = DescriptorHeapFlags.None,
Type = DescriptorHeapType.RenderTargetView
};
renderTargetViewHeap = device.CreateDescriptorHeap(rtvHeapDesc);
rtvDescriptorSize = device.GetDescriptorHandleIncrementSize(DescriptorHeapType.RenderTargetView);
var srvCbvHeapDesc = new DescriptorHeapDescription()
{
DescriptorCount = 1,
Flags = DescriptorHeapFlags.ShaderVisible,
Type = DescriptorHeapType.ConstantBufferViewShaderResourceViewUnorderedAccessView
};
srvCbvHeap = device.CreateDescriptorHeap(srvCbvHeapDesc);
var rtcHandle = renderTargetViewHeap.CPUDescriptorHandleForHeapStart;
for (int n = 0; n < FrameCount; n++)
{
renderTargets[n] = swapChain.GetBackBuffer <Resource>(n);
device.CreateRenderTargetView(renderTargets[n], null, rtcHandle);
rtcHandle += rtvDescriptorSize;
}
var svHeapDesc = new DescriptorHeapDescription()
{
Type = DescriptorHeapType.Sampler,
DescriptorCount = 10,
Flags = DescriptorHeapFlags.ShaderVisible,
NodeMask = 0
};
samplerViewHeap = device.CreateDescriptorHeap(svHeapDesc);
commandAllocator = device.CreateCommandAllocator(CommandListType.Direct);
}
protected abstract void SetRenderTargetsImpl(DescriptorHeap descriptorHeapColor, uint[] slotsColor, DescriptorHeap descriptorHeapDepthStencil, uint slotDepthStencil);
private void LoadPipeline(RenderForm form)
{
int width = form.ClientSize.Width;
int height = form.ClientSize.Height;
viewport.Width = width;
viewport.Height = height;
viewport.MaxDepth = 1.0f;
scissorRect.Right = width;
scissorRect.Bottom = height;
device = new Device(null, SharpDX.Direct3D.FeatureLevel.Level_11_0);
using (var factory = new Factory4())
{
var queueDesc = new CommandQueueDescription(CommandListType.Direct);
commandQueue = device.CreateCommandQueue(queueDesc);
var swapChainDesc = new SwapChainDescription()
{
BufferCount = FrameCount,
ModeDescription = new ModeDescription(width, height, new Rational(60, 1), Format.R8G8B8A8_UNorm),
Usage = Usage.RenderTargetOutput,
SwapEffect = SwapEffect.FlipDiscard,
OutputHandle = form.Handle,
SampleDescription = new SampleDescription(1, 0),
IsWindowed = true
};
var tempSwapChain = new SwapChain(factory, commandQueue, swapChainDesc);
swapChain = tempSwapChain.QueryInterface<SwapChain3>();
frameIndex = swapChain.CurrentBackBufferIndex;
}
var rtvHeapDesc = new DescriptorHeapDescription()
{
DescriptorCount = FrameCount,
Flags = DescriptorHeapFlags.None,
Type = DescriptorHeapType.RenderTargetView
};
renderTargetViewHeap = device.CreateDescriptorHeap(rtvHeapDesc);
rtvDescriptorSize = device.GetDescriptorHandleIncrementSize(DescriptorHeapType.RenderTargetView);
var srvHeapDesc = new DescriptorHeapDescription()
{
DescriptorCount = 200,
Flags = DescriptorHeapFlags.ShaderVisible,
Type = DescriptorHeapType.ConstantBufferViewShaderResourceViewUnorderedAccessView
};
shaderRenderViewHeap = device.CreateDescriptorHeap(srvHeapDesc);
var terrainHeapDesc = new DescriptorHeapDescription()
{
DescriptorCount = 2,
Flags = DescriptorHeapFlags.ShaderVisible,
Type = DescriptorHeapType.ConstantBufferViewShaderResourceViewUnorderedAccessView
};
terrainHeap = device.CreateDescriptorHeap(terrainHeapDesc);
var meshCtrCbvDesc = new DescriptorHeapDescription()
{
DescriptorCount = 1,
Flags = DescriptorHeapFlags.ShaderVisible,
Type = DescriptorHeapType.ConstantBufferViewShaderResourceViewUnorderedAccessView
};
meshCtrBufferViewHeap = device.CreateDescriptorHeap(meshCtrCbvDesc);
var rtcHandle = renderTargetViewHeap.CPUDescriptorHandleForHeapStart;
for (int n = 0; n < FrameCount; n++)
{
renderTargets[n] = swapChain.GetBackBuffer<Resource>(n);
device.CreateRenderTargetView(renderTargets[n], null, rtcHandle);
rtcHandle += rtvDescriptorSize;
}
var svHeapDesc = new DescriptorHeapDescription()
{
Type = DescriptorHeapType.Sampler,
DescriptorCount = 1,
Flags = DescriptorHeapFlags.ShaderVisible,
NodeMask = 0
};
samplerViewHeap = device.CreateDescriptorHeap(svHeapDesc);
commandAllocator = device.CreateCommandAllocator(CommandListType.Direct);
}
public WorldPass(GraphicsDevice device, Camera camera)
{
_device = device;
_camera = camera;
_rtvs = _device.CreateDescriptorHeap(DescriptorHeapType.RenderTargetView, 1);
_dsvs = _device.CreateDescriptorHeap(DescriptorHeapType.RenderTargetView, 1);
var @params = new RootParameter[]
{
RootParameter.CreateDescriptor(RootParameterType.ConstantBufferView, 0, 0),
RootParameter.CreateDescriptor(RootParameterType.ConstantBufferView, 1, 0),
RootParameter.CreateDescriptor(RootParameterType.ShaderResourceView, 0, 0, ShaderVisibility.Pixel),
RootParameter.CreateDescriptorTable(DescriptorRangeType.ShaderResourceView, 1, 2, 0, visibility: ShaderVisibility.Pixel)
};
var samplers = new StaticSampler[]
{
new StaticSampler(TextureAddressMode.Clamp, SamplerFilterType.MagPoint | SamplerFilterType.MinPoint | SamplerFilterType.MipLinear, 0, 0, ShaderVisibility.Pixel)
};
RootSignature = _device.CreateRootSignature(@params, samplers);
var shaderFlags = new[]
{
ShaderCompileFlag.PackMatricesInRowMajorOrder,
ShaderCompileFlag.DisableOptimizations,
ShaderCompileFlag.EnableDebugInformation,
ShaderCompileFlag.WriteDebugInformationToFile()
};
var psoDesc = new GraphicsPipelineDesc
{
RootSignature = RootSignature,
Topology = TopologyClass.Triangle,
RenderTargetFormats = BackBufferFormat.R8G8B8A8UnsignedNormalized,
DepthStencilFormat = DataFormat.Depth32Single,
VertexShader = ShaderManager.CompileShader("Shaders/ChunkShader.hlsl", ShaderType.Vertex, shaderFlags, "VertexMain"),
PixelShader = ShaderManager.CompileShader("Shaders/ChunkShader.hlsl", ShaderType.Pixel, shaderFlags, "PixelMain"),
Inputs = InputLayout.FromType <BlockVertex>()
};
Pso = _device.PipelineManager.CreatePipelineStateObject(psoDesc, "ChunkPso");
psoDesc.Msaa = MsaaDesc.X8;
MsaaPso = _device.PipelineManager.CreatePipelineStateObject(psoDesc, "MsaaChunkPso");
UploadTextures();
Chunks = new[] { new RenderChunk() };
Chunks[0].Chunk.Blocks = new Block?[Width * Height * Depth];
Chunks[0].Chunk.NeedsRebuild = true;
var rng = new Random();
foreach (ref readonly var block in Chunks[0].Chunk.Blocks.Span)
{
Unsafe.AsRef(in block) = new Block {
TextureId = (uint)rng.Next(0, _textures.Length)
};
}
SetConstants();
}
private void BuildDescriptorHeaps()
{
//
// Create the SRV heap.
//
var srvHeapDesc = new DescriptorHeapDescription
{
DescriptorCount = 5,
Type = DescriptorHeapType.ConstantBufferViewShaderResourceViewUnorderedAccessView,
Flags = DescriptorHeapFlags.ShaderVisible
};
_srvDescriptorHeap = Device.CreateDescriptorHeap(srvHeapDesc);
_descriptorHeaps = new[] { _srvDescriptorHeap };
//
// Fill out the heap with actual descriptors.
//
CpuDescriptorHandle hDescriptor = _srvDescriptorHeap.CPUDescriptorHandleForHeapStart;
Resource[] tex2DList =
{
_textures["bricksDiffuseMap"].Resource,
_textures["tileDiffuseMap"].Resource,
_textures["defaultDiffuseMap"].Resource
};
Resource skyTex = _textures["skyCubeMap"].Resource;
var srvDesc = new ShaderResourceViewDescription
{
Shader4ComponentMapping = D3DUtil.DefaultShader4ComponentMapping,
Dimension = ShaderResourceViewDimension.Texture2D,
Texture2D = new ShaderResourceViewDescription.Texture2DResource
{
MostDetailedMip = 0,
ResourceMinLODClamp = 0.0f
}
};
foreach (Resource tex2D in tex2DList)
{
srvDesc.Format = tex2D.Description.Format;
srvDesc.Texture2D.MipLevels = tex2D.Description.MipLevels;
Device.CreateShaderResourceView(tex2D, srvDesc, hDescriptor);
// Next descriptor.
hDescriptor += CbvSrvUavDescriptorSize;
}
srvDesc.Dimension = ShaderResourceViewDimension.TextureCube;
srvDesc.TextureCube = new ShaderResourceViewDescription.TextureCubeResource
{
MostDetailedMip = 0,
MipLevels = skyTex.Description.MipLevels,
ResourceMinLODClamp = 0.0f
};
srvDesc.Format = skyTex.Description.Format;
Device.CreateShaderResourceView(skyTex, srvDesc, hDescriptor);
_skyTexHeapIndex = 3;
}
// Todo: functions similar to https://msdn.microsoft.com/en-us/library/windows/desktop/dn770363%28v=vs.85%29.aspx
// Should be checked in various functions.
#endregion
#region Descriptor functions
/// <summary>
/// Copies descriptors from a source to a destination.
/// </summary>
public void CopyDescriptors(DescriptorHeap source, DescriptorHeap destination, Tuple <uint>[] rangeStarts, uint numDescriptors)
{
throw new NotImplementedException();
CopyDescriptorsImpl(source, destination, rangeStarts, numDescriptors);
}
//创建设备
private void LoadPipeline(SharpDX.Windows.RenderForm form)
{
width = form.ClientSize.Width;
height = form.ClientSize.Height;
//创建视口
viewPort = new ViewportF(0, 0, width, height);
//创建裁剪矩形
scissorRectangle = new Rectangle(0, 0, width, height);
#if DEBUG
//启用调试层
{
DebugInterface.Get().EnableDebugLayer();
}
#endif
device = new Device(null, SharpDX.Direct3D.FeatureLevel.Level_11_0);
//工厂化
using (var factory = new Factory4())
{
//创建命令队列
CommandQueueDescription queueDesc = new CommandQueueDescription(CommandListType.Direct);
commandQueue = device.CreateCommandQueue(queueDesc);
//创建交换链
SwapChainDescription swapChainDesc = new SwapChainDescription()
{
BufferCount = FrameCount,
ModeDescription = new ModeDescription(
width, height, //缓存大小，一般与窗口大小相同
new Rational(60, 1), //刷新率，60hz
Format.R8G8B8A8_UNorm), //像素格式，8位RGBA格式
Usage = Usage.RenderTargetOutput, //CPU访问缓冲权限
SwapEffect = SwapEffect.FlipDiscard, //描述处理曲面后的缓冲区内容
OutputHandle = form.Handle, //获取渲染窗口句柄
Flags = SwapChainFlags.None, //描述交换链的行为
SampleDescription = new SampleDescription(1, 0), //一重采样
IsWindowed = true //true为窗口显示，false为全屏显示
};
//创建交换链
SwapChain tempSwapChain = new SwapChain(factory, commandQueue, swapChainDesc);
swapChain = tempSwapChain.QueryInterface <SwapChain3>();
tempSwapChain.Dispose();
frameIndex = swapChain.CurrentBackBufferIndex;//获取交换链的当前缓冲区的索引
}
//创建描述符堆
//创建一个渲染目标视图（RTV）的描述符堆
DescriptorHeapDescription rtvHeapDesc = new DescriptorHeapDescription()
{
DescriptorCount = FrameCount, //堆中的描述符数
Flags = DescriptorHeapFlags.None, //结果值指定符堆，None表示堆的默认用法
Type = DescriptorHeapType.RenderTargetView //堆中的描述符类型
};
renderTargetViewHeap = device.CreateDescriptorHeap(rtvHeapDesc);
//获取给定类型的描述符堆的句柄增量的大小，将句柄按正确的数量递增到描述符数组中
rtvDescriptorSize = device.GetDescriptorHandleIncrementSize(DescriptorHeapType.RenderTargetView);
//创建一个CBV的描述符堆
var cbvHeapDesc = new DescriptorHeapDescription()
{
DescriptorCount = 1,
Flags = DescriptorHeapFlags.ShaderVisible,
Type = DescriptorHeapType.ConstantBufferViewShaderResourceViewUnorderedAccessView
};
constantBufferViewHeap = device.CreateDescriptorHeap(cbvHeapDesc);
//创建一个SRV的描述符堆
var srvHeapDesc = new DescriptorHeapDescription()
{
DescriptorCount = 1,
Flags = DescriptorHeapFlags.ShaderVisible,
Type = DescriptorHeapType.ConstantBufferViewShaderResourceViewUnorderedAccessView
};
shaderRenderViewHeap = device.CreateDescriptorHeap(srvHeapDesc);
srvDescriptorSize = device.GetDescriptorHandleIncrementSize(DescriptorHeapType.ConstantBufferViewShaderResourceViewUnorderedAccessView);
//构建资源描述符来填充描述符堆
//获取指向描述符堆起始处的指针
CpuDescriptorHandle srvHandle = shaderRenderViewHeap.CPUDescriptorHandleForHeapStart;
//创建渲染目标视图
//获取堆中起始的CPU描述符句柄，for循环为交换链中的每一个缓冲区都创建了一个RTV(渲染目标视图)
CpuDescriptorHandle rtvHandle = renderTargetViewHeap.CPUDescriptorHandleForHeapStart;
for (int n = 0; n < FrameCount; n++)
{
//获得交换链的第n个缓冲区
renderTargets[n] = swapChain.GetBackBuffer <Resource>(n);
device.CreateRenderTargetView(
renderTargets[n], //指向渲染目标对象的指针
null, //指向描述渲染目标视图结构的指针
rtvHandle); //CPU描述符句柄，表示渲染目标视图的堆的开始
rtvHandle += rtvDescriptorSize;
}
//创建命令分配器对象
commandAllocator = device.CreateCommandAllocator(CommandListType.Direct);
bundleAllocator = device.CreateCommandAllocator(CommandListType.Bundle);
}
protected abstract void CopyDescriptorsImpl(DescriptorHeap source, DescriptorHeap destination, Tuple <uint>[] rangeStarts, uint numDescriptors);
private void CreateWindowResources()
{
// Wait until all previous GPU work is complete.
WaitForGPU();
// Clear the previous window size specific content.
for (int i = 0; i < FrameCount; i++)
{
renderTargets[i] = null;
}
// Calculate the necessary render target size in pixels.
var outputSize = new Size2();
outputSize.Width = window.ClientSize.Width;
outputSize.Height = window.ClientSize.Height;
// Prevent zero size DirectX content from being created.
outputSize.Width = Math.Max(outputSize.Width, 640);
outputSize.Height = Math.Max(outputSize.Width, 480);
if (swapChain != null)
{
// If the swap chain already exists, resize it.
swapChain.ResizeBuffers(FrameCount, outputSize.Width, outputSize.Height, Format.B8G8R8A8_UNorm, SwapChainFlags.None);
if (!DXDebug.ValidateDevice(device))
{
throw new ArgumentNullException(nameof(device));
}
}
else
{
using (var factory = new Factory4())
{
// Otherwise, create a new one using the same adapter as the existing Direct3D device.
SwapChainDescription swapChainDesc = new SwapChainDescription()
{
BufferCount = FrameCount,
ModeDescription = new ModeDescription(outputSize.Width, outputSize.Height, new Rational(60, 1), Format.R8G8B8A8_UNorm),
Usage = Usage.RenderTargetOutput,
SwapEffect = SwapEffect.FlipDiscard,
OutputHandle = window.Handle,
SampleDescription = new SampleDescription(1, 0),
IsWindowed = true,
};
var tempSwapChain = new SwapChain(factory, commandQueue, swapChainDesc);
swapChain = tempSwapChain.QueryInterface <SwapChain3>();
swapChain.DebugName = "SwapChain";
tempSwapChain.Dispose();
}
}
// Create a render target view of the swap chain back buffer.
var descriptorHeapDesc = new DescriptorHeapDescription()
{
DescriptorCount = FrameCount,
Type = DescriptorHeapType.RenderTargetView,
Flags = DescriptorHeapFlags.None
};
rtvHeap = device.CreateDescriptorHeap(descriptorHeapDesc);
rtvHeap.Name = "Render Target View Descriptor Heap";
// All pending GPU work was already finished. Update the tracked fence values
// to the last value signaled.
for (int i = 0; i < FrameCount; i++)
{
fenceValues[i] = fenceValues[currentFrame];
}
currentFrame = 0;
var rtvDescriptor = rtvHeap.CPUDescriptorHandleForHeapStart;
rtvDescriptorSize = device.GetDescriptorHandleIncrementSize(DescriptorHeapType.RenderTargetView);
for (int i = 0; i < FrameCount; i++)
{
renderTargets[i] = swapChain.GetBackBuffer <Resource>(i);
device.CreateRenderTargetView(renderTargets[i], null, rtvDescriptor + (rtvDescriptorSize * i));
renderTargets[i].Name = $"Render Target {i}";
}
viewport = new ViewportF();
viewport.Width = outputSize.Width;
viewport.Height = outputSize.Height;
viewport.MaxDepth = 1.0f;
scissorRect = new Rectangle();
scissorRect.Right = outputSize.Width;
scissorRect.Bottom = outputSize.Height;
}
protected abstract void CreateRenderTargetViewImpl(DescriptorHeap target, uint descriptorHeapSlot, Resource resource, ref RenderTargetViewDescription description);
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.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 GpuDescriptorHandle GetGpuDescriptorHandle(CpuDescriptorHandle descriptor)
{
if (!DescriptorHeap.Description.Flags.HasFlag(DescriptorHeapFlags.ShaderVisible))
{
throw new InvalidOperationException();
}
return(DescriptorHeap.GetGPUDescriptorHandleForHeapStart() + (descriptor.Ptr - DescriptorHeap.GetCPUDescriptorHandleForHeapStart().Ptr));
}
private void LoadPipeline(RenderForm form)
{
int width = form.ClientSize.Width;
int height = form.ClientSize.Height;
viewport.Width = width;
viewport.Height = height;
viewport.MaxDepth = 1.0f;
scissorRect.Right = width;
scissorRect.Bottom = height;
#if DEBUG
// Enable the D3D12 debug layer.
{
DebugInterface.Get().EnableDebugLayer();
}
#endif
device = new Device(null, SharpDX.Direct3D.FeatureLevel.Level_11_0);
using (var factory = new Factory4())
{
// Describe and create the command queue.
CommandQueueDescription queueDesc = new CommandQueueDescription(CommandListType.Direct);
commandQueue = device.CreateCommandQueue(queueDesc);
// Describe and create the swap chain.
SwapChainDescription swapChainDesc = new SwapChainDescription()
{
BufferCount = FrameCount,
ModeDescription = new ModeDescription(width, height, new Rational(60, 1), Format.R8G8B8A8_UNorm),
Usage = Usage.RenderTargetOutput,
SwapEffect = SwapEffect.FlipDiscard,
OutputHandle = form.Handle,
//Flags = SwapChainFlags.None,
SampleDescription = new SampleDescription(1, 0),
IsWindowed = true
};
SwapChain tempSwapChain = new SwapChain(factory, commandQueue, swapChainDesc);
swapChain = tempSwapChain.QueryInterface<SwapChain3>();
tempSwapChain.Dispose();
frameIndex = swapChain.CurrentBackBufferIndex;
}
// Create descriptor heaps.
// Describe and create a render target view (RTV) descriptor heap.
DescriptorHeapDescription rtvHeapDesc = new DescriptorHeapDescription()
{
DescriptorCount = FrameCount,
Flags = DescriptorHeapFlags.None,
Type = DescriptorHeapType.RenderTargetView
};
renderTargetViewHeap = device.CreateDescriptorHeap(rtvHeapDesc);
rtvDescriptorSize = device.GetDescriptorHandleIncrementSize(DescriptorHeapType.RenderTargetView);
// Create frame resources.
CpuDescriptorHandle rtvHandle = renderTargetViewHeap.CPUDescriptorHandleForHeapStart;
for (int n = 0; n < FrameCount; n++)
{
renderTargets[n] = swapChain.GetBackBuffer<Resource>(n);
device.CreateRenderTargetView(renderTargets[n], null, rtvHandle);
rtvHandle += rtvDescriptorSize;
}
//create depth buffer;
DescriptorHeapDescription dsvHeapDesc = new DescriptorHeapDescription()
{
DescriptorCount = FrameCount,
Flags = DescriptorHeapFlags.None,
Type = DescriptorHeapType.DepthStencilView
};
depthStencilViewHeap = device.CreateDescriptorHeap(dsvHeapDesc);
CpuDescriptorHandle dsvHandle = depthStencilViewHeap.CPUDescriptorHandleForHeapStart;
ClearValue depthOptimizedClearValue = new ClearValue()
{
Format = Format.D32_Float,
DepthStencil = new DepthStencilValue() { Depth = 1.0F, Stencil = 0 },
};
depthTarget = device.CreateCommittedResource(
new HeapProperties(HeapType.Default),
HeapFlags.None,
new ResourceDescription(ResourceDimension.Texture2D, 0, width, height, 1, 0, Format.D32_Float, 1, 0, TextureLayout.Unknown, ResourceFlags.AllowDepthStencil),
ResourceStates.DepthWrite, depthOptimizedClearValue);
var depthView = new DepthStencilViewDescription()
{
Format = Format.D32_Float,
Dimension = DepthStencilViewDimension.Texture2D,
Flags = DepthStencilViewFlags.None,
};
//bind depth buffer
device.CreateDepthStencilView(depthTarget, null, dsvHandle);
commandAllocator = device.CreateCommandAllocator(CommandListType.Direct);
bundleAllocator = device.CreateCommandAllocator(CommandListType.Bundle);
}
private void BuildDescriptorHeaps()
{
// Offscreen RTV goes after the swap chain descriptors.
const int rtvOffset = SwapChainBufferCount;
const int srvCount = 3;
int waveSrvOffset = srvCount;
int sobelSrvOffset = waveSrvOffset + _waves.DescriptorCount;
int offscreenSrvOffset = sobelSrvOffset + _sobelFilter.DescriptorCount;
//
// Create the SRV heap.
//
var srvHeapDesc = new DescriptorHeapDescription
{
DescriptorCount = srvCount + _waves.DescriptorCount + _sobelFilter.DescriptorCount + 1, // Extra offscreen render target.
Type = DescriptorHeapType.ConstantBufferViewShaderResourceViewUnorderedAccessView,
Flags = DescriptorHeapFlags.ShaderVisible
};
_srvDescriptorHeap = Device.CreateDescriptorHeap(srvHeapDesc);
_descriptorHeaps = new[] { _srvDescriptorHeap };
//
// Fill out the heap with actual descriptors.
//
CpuDescriptorHandle hDescriptor = _srvDescriptorHeap.CPUDescriptorHandleForHeapStart;
Resource[] tex2DList =
{
_textures["grassTex"].Resource,
_textures["waterTex"].Resource,
_textures["fenceTex"].Resource
};
var srvDesc = new ShaderResourceViewDescription
{
Shader4ComponentMapping = D3DUtil.DefaultShader4ComponentMapping,
Dimension = ShaderResourceViewDimension.Texture2D,
Texture2D = new ShaderResourceViewDescription.Texture2DResource
{
MostDetailedMip = 0,
MipLevels = -1,
}
};
foreach (Resource tex2D in tex2DList)
{
srvDesc.Format = tex2D.Description.Format;
Device.CreateShaderResourceView(tex2D, srvDesc, hDescriptor);
// Next descriptor.
hDescriptor += CbvSrvUavDescriptorSize;
}
CpuDescriptorHandle srvCpuStart = _srvDescriptorHeap.CPUDescriptorHandleForHeapStart;
GpuDescriptorHandle srvGpuStart = _srvDescriptorHeap.GPUDescriptorHandleForHeapStart;
CpuDescriptorHandle rtvCpuStart = RtvHeap.CPUDescriptorHandleForHeapStart;
_waves.BuildDescriptors(
_srvDescriptorHeap.CPUDescriptorHandleForHeapStart + waveSrvOffset * CbvSrvUavDescriptorSize,
_srvDescriptorHeap.GPUDescriptorHandleForHeapStart + waveSrvOffset * CbvSrvUavDescriptorSize,
CbvSrvUavDescriptorSize);
_sobelFilter.BuildDescriptors(
srvCpuStart + sobelSrvOffset * CbvSrvUavDescriptorSize,
srvGpuStart + sobelSrvOffset * CbvSrvUavDescriptorSize,
CbvSrvUavDescriptorSize);
_offscreenRT.BuildDescriptors(
srvCpuStart + offscreenSrvOffset * CbvSrvUavDescriptorSize,
srvGpuStart + offscreenSrvOffset * CbvSrvUavDescriptorSize,
rtvCpuStart + rtvOffset * RtvDescriptorSize);
}
public void AfterEngineInit()
{
// Basics.
{
var deviceDesc = new Device.Descriptor {
DebugDevice = true
};
renderDevice = new ClearSight.RendererDX12.Device(ref deviceDesc,
ClearSight.RendererDX12.Device.FeatureLevel.Level_11_0);
var descCQ = new CommandQueue.Descriptor()
{
Type = CommandListType.Graphics
};
commandQueue = renderDevice.Create(ref descCQ);
var wih = new WindowInteropHelper(window);
var swapChainDesc = new SwapChain.Descriptor()
{
AssociatedGraphicsQueue = commandQueue,
MaxFramesInFlight = 3,
BufferCount = 3,
Width = (uint)window.Width,
Height = (uint)window.Height,
Format = Format.R8G8B8A8_UNorm,
SampleCount = 1,
SampleQuality = 0,
WindowHandle = wih.Handle,
Fullscreen = false
};
swapChain = renderDevice.Create(ref swapChainDesc);
var commandListDesc = new CommandList.Descriptor()
{
Type = CommandListType.Graphics,
AllocationPolicy = new CommandListInFlightFrameAllocationPolicy(CommandListType.Graphics, swapChain)
};
commandList = renderDevice.Create(ref commandListDesc);
}
// Render targets.
{
var descHeapDesc = new DescriptorHeap.Descriptor()
{
Type = DescriptorHeap.Descriptor.ResourceDescriptorType.RenderTarget,
NumResourceDescriptors = swapChain.Desc.BufferCount
};
descHeapRenderTargets = renderDevice.Create(ref descHeapDesc);
var rtvViewDesc = new RenderTargetViewDescription()
{
Format = swapChain.Desc.Format,
Dimension = Dimension.Texture2D,
Texture = new TextureSubresourceDesc(mipSlice: 0)
};
for (uint i = 0; i < swapChain.Desc.BufferCount; ++i)
{
renderDevice.CreateRenderTargetView(descHeapRenderTargets, i, swapChain.BackbufferResources[i], ref rtvViewDesc);
}
}
}
private void LoadAssets()
{
// Create the descriptor heap for the render target view
descriptorHeap = device.CreateDescriptorHeap(new DescriptorHeapDescription()
{
Type = DescriptorHeapType.RenderTargetView,
DescriptorCount = 1
});
// Create the main command list
commandList = device.CreateCommandList(CommandListType.Direct, commandListAllocator, null);
// Get the backbuffer and creates the render target view
renderTarget = swapChain.GetBackBuffer<Resource>(0);
device.CreateRenderTargetView(renderTarget, null, descriptorHeap.CPUDescriptorHandleForHeapStart);
// 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 = device.CreateFence(0, FenceFlags.None);
currentFence = 1;
// Close command list
commandList.Close();
// Create an event handle use for VTBL
eventHandle = new AutoResetEvent(false);
// Wait the command list to complete
WaitForPrevFrame();
}
public void WriteTextureToRAM(DescriptorHeap shaderRenderViewHeap)
{
for (TextureType type = TextureType.Diffuse; type < TextureType.Bump; type++)
{
if (!HasTexture[type])
{
continue;
}
WriteTextureToRAM(shaderRenderViewHeap, type);
}
}
private protected override void CreateDescriptorHeaps()
{
base.CreateDescriptorHeaps();
_samplers = CreateDescriptorHeap(DescriptorHeapType.Sampler, SamplerCount, true);
}
public void WriteTextureToRAM(DescriptorHeap shaderRenderViewHeap, TextureType type)
{
var tex = Texture.LoadFromFile(TexturePath[type]);
var textureData = tex.Data;
var textureDesc = ResourceDescription.Texture2D(tex.ColorFormat, tex.Width, tex.Height, 1, 1, 1, 0, ResourceFlags.None, TextureLayout.Unknown, 0);
var texture = Engine.Instance.Core.Device.CreateCommittedResource(
new HeapProperties(HeapType.Upload),
HeapFlags.None,
textureDesc,
ResourceStates.GenericRead, null);
var handle = GCHandle.Alloc(textureData, GCHandleType.Pinned);
var ptr = Marshal.UnsafeAddrOfPinnedArrayElement(textureData, 0);
texture.WriteToSubresource(0, null, ptr, tex.Width * tex.PixelWdith, textureData.Length);
Marshal.FreeHGlobal(ptr);
handle.Free();
Engine.Instance.Core.Device.CreateShaderResourceView(
texture,
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
}
},
shaderRenderViewHeap.CPUDescriptorHandleForHeapStart + ViewStep + (int)type * Engine.Instance.Core.Device.GetDescriptorHandleIncrementSize(DescriptorHeapType.ConstantBufferViewShaderResourceViewUnorderedAccessView));
}
