private void BuildShadersAndInputLayout()
{
ShaderMacro[] defines =
{
new ShaderMacro("FOG", "1")
};
ShaderMacro[] alphaTestDefines =
{
new ShaderMacro("FOG", "1"),
new ShaderMacro("ALPHA_TEST", "1")
};
ShaderMacro[] waveDefines =
{
new ShaderMacro("DISPLACEMENT_MAP", "1")
};
_shaders["standardVS"] = D3DUtil.CompileShader("Shaders\\Default.hlsl", "VS", "vs_5_0");
_shaders["wavesVS"] = D3DUtil.CompileShader("Shaders\\Default.hlsl", "VS", "vs_5_0", waveDefines);
_shaders["opaquePS"] = D3DUtil.CompileShader("Shaders\\Default.hlsl", "PS", "ps_5_0", defines);
_shaders["alphaTestedPS"] = D3DUtil.CompileShader("Shaders\\Default.hlsl", "PS", "ps_5_0", alphaTestDefines);
_shaders["wavesUpdateCS"] = D3DUtil.CompileShader("Shaders\\WaveSim.hlsl", "UpdateWavesCS", "cs_5_0");
_shaders["wavesDisturbCS"] = D3DUtil.CompileShader("Shaders\\WaveSim.hlsl", "DisturbWavesCS", "cs_5_0");
_shaders["compositeVS"] = D3DUtil.CompileShader("Shaders\\composite.hlsl", "VS", "vs_5_0");
_shaders["compositePS"] = D3DUtil.CompileShader("Shaders\\composite.hlsl", "PS", "ps_5_0");
_shaders["sobelCS"] = D3DUtil.CompileShader("Shaders\\Sobel.hlsl", "SobelCS", "cs_5_0");
_inputLayout = new InputLayoutDescription(new[]
{
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)
});
}
private void BuildShadersAndInputLayout()
{
ShaderMacro[] defines =
{
new ShaderMacro("FOG", "1")
};
ShaderMacro[] alphaTestDefines =
{
new ShaderMacro("FOG", "1"),
new ShaderMacro("ALPHA_TEST", "1")
};
_shaders["standardVS"] = D3DUtil.CompileShader("Shaders\\Default.hlsl", "VS", "vs_5_0");
_shaders["opaquePS"] = D3DUtil.CompileShader("Shaders\\Default.hlsl", "PS", "ps_5_0", defines);
_shaders["alphaTestedPS"] = D3DUtil.CompileShader("Shaders\\Default.hlsl", "PS", "ps_5_0", alphaTestDefines);
_shaders["horzBlurCS"] = D3DUtil.CompileShader("Shaders\\Blur.hlsl", "HorzBlurCS", "cs_5_0");
_shaders["vertBlurCS"] = D3DUtil.CompileShader("Shaders\\Blur.hlsl", "VertBlurCS", "cs_5_0");
_inputLayout = new InputLayoutDescription(new[]
{
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)
});
}
private void BuildShadersAndInputLayout()
{
ShaderMacro[] alphaTestDefines =
{
new ShaderMacro("ALPHA_TEST", "1")
};
_shaders["standardVS"] = D3DUtil.CompileShader("Shaders\\Default.hlsl", "VS", "vs_5_1");
_shaders["opaquePS"] = D3DUtil.CompileShader("Shaders\\Default.hlsl", "PS", "ps_5_1");
_shaders["shadowVS"] = D3DUtil.CompileShader("Shaders\\Shadows.hlsl", "VS", "vs_5_1");
_shaders["shadowOpaquePS"] = D3DUtil.CompileShader("Shaders\\Shadows.hlsl", "PS", "ps_5_1");
_shaders["shadowAlphaTestedPS"] = D3DUtil.CompileShader("Shaders\\Shadows.hlsl", "PS", "ps_5_1", alphaTestDefines);
_shaders["debugVS"] = D3DUtil.CompileShader("Shaders\\ShadowDebug.hlsl", "VS", "vs_5_1");
_shaders["debugPS"] = D3DUtil.CompileShader("Shaders\\ShadowDebug.hlsl", "PS", "ps_5_1");
_shaders["skyVS"] = D3DUtil.CompileShader("Shaders\\Sky.hlsl", "VS", "vs_5_1");
_shaders["skyPS"] = D3DUtil.CompileShader("Shaders\\Sky.hlsl", "PS", "ps_5_1");
_inputLayout = new InputLayoutDescription(new[]
{
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),
new InputElement("TANGENT", 0, Format.R32G32B32_Float, 32, 0)
});
}
/// <summary>
/// Registers the input layout.
/// </summary>
/// <param name="description">The description.</param>
/// <returns></returns>
public InputLayoutProxy RegisterInputLayout(InputLayoutDescription description)
{
if (description == null)
{
return(null);
}
return(layoutPool.TryCreateOrGet(description.ShaderByteCode, description, out var inputLayout) ? inputLayout : null);
}
private void BuildShadersAndInputLayout()
{
_shaders["standardVS"] = D3DUtil.CompileShader("Shaders\\Default.hlsl", "VS", "vs_5_0");
_shaders["opaquePS"] = D3DUtil.CompileShader("Shaders\\Default.hlsl", "PS", "ps_5_0");
_inputLayout = new InputLayoutDescription(new[]
{
new InputElement("POSITION", 0, Format.R32G32B32_Float, 0, 0),
new InputElement("NORMAL", 0, Format.R32G32B32_Float, 12, 0)
});
}
private void BuildShadersAndInputLayout()
{
_mvsByteCode = D3DUtil.CompileShader("Shaders\\Color.hlsl", "VS", "vs_5_0");
_mpsByteCode = D3DUtil.CompileShader("Shaders\\Color.hlsl", "PS", "ps_5_0");
_inputLayout = new InputLayoutDescription(new [] // TODO: API suggestion: Add params overload
{
new InputElement("POSITION", 0, Format.R32G32B32_Float, 0, 0),
new InputElement("COLOR", 0, Format.R32G32B32A32_Float, 12, 0)
});
}
private void BuildShadersAndInputLayout()
{
_shaders["tessVS"] = D3DUtil.CompileShader("Shaders\\BezierTessellation.hlsl", "VS", "vs_5_0");
_shaders["tessHS"] = D3DUtil.CompileShader("Shaders\\BezierTessellation.hlsl", "HS", "hs_5_0");
_shaders["tessDS"] = D3DUtil.CompileShader("Shaders\\BezierTessellation.hlsl", "DS", "ds_5_0");
_shaders["tessPS"] = D3DUtil.CompileShader("Shaders\\BezierTessellation.hlsl", "PS", "ps_5_0");
_inputLayout = new InputLayoutDescription(new[]
{
new InputElement("POSITION", 0, Format.R32G32B32_Float, 0, 0)
});
}
private static GraphicsPipelineStateDescription CreateGraphicsPipelineStateDescription(GraphicsDevice device, RootSignature rootSignature, InputElementDescription[] inputElements, byte[] vertexShader, byte[] pixelShader, byte[]?geometryShader, byte[]?hullShader, byte[]?domainShader)
{
RasterizerDescription rasterizerDescription = RasterizerDescription.CullNone;
rasterizerDescription.FrontCounterClockwise = true;
BlendDescription blendDescription = BlendDescription.AlphaBlend;
InputLayoutDescription inputLayoutDescription = new InputLayoutDescription(inputElements.Select(i => Unsafe.As <InputElementDescription, Vortice.Direct3D12.InputElementDescription>(ref i)).ToArray());
GraphicsPipelineStateDescription pipelineStateDescription = new GraphicsPipelineStateDescription
{
InputLayout = inputLayoutDescription,
RootSignature = rootSignature.NativeRootSignature,
VertexShader = vertexShader,
PixelShader = pixelShader,
GeometryShader = geometryShader,
HullShader = hullShader,
DomainShader = domainShader,
RasterizerState = rasterizerDescription,
BlendState = blendDescription,
PrimitiveTopologyType = PrimitiveTopologyType.Triangle,
StreamOutput = new StreamOutputDescription()
};
DepthStencilView?depthStencilBuffer = device.CommandList.DepthStencilBuffer;
if (depthStencilBuffer != null)
{
pipelineStateDescription.DepthStencilFormat = (Format)depthStencilBuffer.Resource.Description.Format;
}
Format[] renderTargetFormats = new Format[device.CommandList.RenderTargets.Length];
for (int i = 0; i < renderTargetFormats.Length; i++)
{
renderTargetFormats[i] = (Format)device.CommandList.RenderTargets[i].Resource.Description.Format;
}
pipelineStateDescription.RenderTargetFormats = renderTargetFormats;
return(pipelineStateDescription);
}
void CreateInputLayout()
{
// @TODO - need to modify input element description from H1VertexStream
// platform-specific implementation
List <InputElement> inputElements = new List <InputElement>();
foreach (var stream in m_InputElements)
{
InputElement element = new InputElement();
element.SemanticName = stream.SemanticName;
element.SemanticIndex = stream.SemanticIndex;
element.Format = H1RHIDefinitionHelper.ConvertToFormat(stream.Format);
// watch out - I use multiple vertex buffer instead of big vertex buffer indicating by alignbyteoffset
element.Slot = stream.InputSlot;
inputElements.Add(element);
}
// create input layout based on the resultant list of input elements
m_InputLayoutDesc = new InputLayoutDescription(inputElements.ToArray());
}
/// <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
}
/// <summary>
/// Registers the input layout.
/// </summary>
/// <param name="description">The description.</param>
/// <returns></returns>
public InputLayout RegisterInputLayout(InputLayoutDescription description)
{
return(description == null ? null : layoutPool.Register(description.Description));
}
/// <summary>
/// Initializes a new instance of the <see cref="TechniqueDescription"/> class.
/// </summary>
/// <param name="name">The name.</param>
/// <param name="inputLayout">The input layout.</param>
/// <param name="shaderPasses">The shader passes.</param>
public TechniqueDescription(string name, InputLayoutDescription inputLayout, IList <ShaderPassDescription> shaderPasses)
: this(name, inputLayout)
{
PassDescriptions = shaderPasses;
}
/// <summary>
/// Initializes a new instance of the <see cref="TechniqueDescription"/> class.
/// </summary>
/// <param name="name">The name.</param>
/// <param name="inputLayout">The input layout.</param>
public TechniqueDescription(string name, InputLayoutDescription inputLayout)
: this(name)
{
InputLayoutDescription = inputLayout;
}
public ID3D12PipelineState GetState(GraphicsDevice device, PSODesc desc, RootSignature rootSignature)
{
foreach (var psoCombind in PSOCombinds)
{
if (psoCombind.PSODesc == desc && psoCombind.rootSignature == rootSignature)
{
if (psoCombind.pipelineState == null)
{
throw new Exception("pipeline state error");
}
return(psoCombind.pipelineState);
}
}
InputLayoutDescription inputLayoutDescription;
if (device.inputLayouts.TryGetValue(desc.InputLayout, out inputLayoutDescription))
{
}
else
{
inputLayoutDescription = new InputLayoutDescription(new InputElementDescription("POSITION", 0, Format.R32G32B32_Float, 0));
}
GraphicsPipelineStateDescription graphicsPipelineStateDescription = new GraphicsPipelineStateDescription();
graphicsPipelineStateDescription.RootSignature = rootSignature.rootSignature;
graphicsPipelineStateDescription.VertexShader = vertexShader;
graphicsPipelineStateDescription.GeometryShader = geometryShader;
graphicsPipelineStateDescription.PixelShader = pixelShader;
graphicsPipelineStateDescription.PrimitiveTopologyType = PrimitiveTopologyType.Triangle;
graphicsPipelineStateDescription.InputLayout = inputLayoutDescription;
graphicsPipelineStateDescription.DepthStencilFormat = desc.DepthStencilFormat;
graphicsPipelineStateDescription.RenderTargetFormats = new Format[desc.RenderTargetCount];
Array.Fill(graphicsPipelineStateDescription.RenderTargetFormats, desc.RenderTargetFormat);
if (desc.BlendState == "Alpha")
{
graphicsPipelineStateDescription.BlendState = blendStateAlpha();
}
else if (desc.BlendState == "Add")
{
graphicsPipelineStateDescription.BlendState = BlendDescription.Additive;
}
else
{
graphicsPipelineStateDescription.BlendState = BlendDescription.Opaque;
}
graphicsPipelineStateDescription.DepthStencilState = new DepthStencilDescription(desc.DepthStencilFormat != Format.Unknown, desc.DepthStencilFormat != Format.Unknown);
graphicsPipelineStateDescription.SampleMask = uint.MaxValue;
var RasterizerState = new RasterizerDescription(CullMode.None, FillMode.Solid);
RasterizerState.DepthBias = desc.DepthBias;
RasterizerState.SlopeScaledDepthBias = desc.SlopeScaledDepthBias;
graphicsPipelineStateDescription.RasterizerState = RasterizerState;
var pipelineState = device.device.CreateGraphicsPipelineState <ID3D12PipelineState>(graphicsPipelineStateDescription);
if (pipelineState == null)
{
throw new Exception("pipeline state error");
}
PSOCombinds.Add(new PSOCombind {
PSODesc = desc, pipelineState = pipelineState, rootSignature = rootSignature
});
return(pipelineState);
}
