internal unsafe IntPtr CreateBlenderForDevice(LightDevice device)
{
if (!_alpha)
{
return(IntPtr.Zero);
}
BlendDescription d = new BlendDescription();
d.RenderTarget0.BlendEnable = 1; //true
d.RenderTarget0.SrcBlend = 5; //D3D11_BLEND_SRC_ALPHA
d.RenderTarget0.DestBlend = 6; //D3D11_BLEND_INV_SRC_ALPHA
d.RenderTarget0.BlendOp = 1; //D3D11_BLEND_OP_ADD
d.RenderTarget0.SrcBlendAlpha = 2; //D3D11_BLEND_ONE
d.RenderTarget0.DestBlendAlpha = 1; //D3D11_BLEND_ZERO
d.RenderTarget0.BlendOpAlpha = 1; //D3D11_BLEND_OP_ADD
d.RenderTarget0.RenderTargetWriteMask = 15; //D3D11_COLOR_WRITE_ENABLE_ALL
Device.CreateBlendState(device.DevicePtr, new IntPtr(&d), out var ret).Check();
return(ret);
}
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);
}
private static GraphicsPipelineStateDescription CreateGraphicsPipelineStateDescription(GraphicsDevice device, InputElementDescription[] inputElements, ID3D12RootSignature rootSignature, ShaderBytecode vertexShader, ShaderBytecode pixelShader, ShaderBytecode geometryShader, ShaderBytecode hullShader, ShaderBytecode domainShader)
{
RasterizerDescription rasterizerDescription = RasterizerDescription.CullNone;
rasterizerDescription.FrontCounterClockwise = true;
BlendDescription blendDescription = BlendDescription.AlphaBlend;
GraphicsPipelineStateDescription pipelineStateDescription = new GraphicsPipelineStateDescription
{
InputLayout = new InputLayoutDescription(inputElements),
RootSignature = rootSignature,
VertexShader = vertexShader,
PixelShader = pixelShader,
GeometryShader = geometryShader,
HullShader = hullShader,
DomainShader = domainShader,
RasterizerState = rasterizerDescription,
BlendState = blendDescription,
PrimitiveTopologyType = PrimitiveTopologyType.Triangle,
StreamOutput = new StreamOutputDescription()
};
Texture?depthStencilBuffer = device.CommandList.DepthStencilBuffer;
if (depthStencilBuffer != null)
{
pipelineStateDescription.DepthStencilFormat = (Format)depthStencilBuffer.Description.Format;
}
Format[] renderTargetFormats = new Format[device.CommandList.RenderTargets.Length];
for (int i = 0; i < renderTargetFormats.Length; i++)
{
renderTargetFormats[i] = (Format)((Texture)device.CommandList.RenderTargets[i]).Description.Format;
}
pipelineStateDescription.RenderTargetFormats = renderTargetFormats;
return(pipelineStateDescription);
}
BlendDescription blendStateAlpha()
{
BlendDescription blendDescription = new BlendDescription(Blend.SourceAlpha, Blend.InverseSourceAlpha, Blend.One, Blend.InverseSourceAlpha);
return(blendDescription);
}
GraphicsPipelineState makeTriangle(ResourceCreateContext ctx)
{
var triangleVertex = UniqueCreator.Graphics.Gpu.Shaders.triangle_vertex.Factory.Create();
var trianglePixel = UniqueCreator.Graphics.Gpu.Shaders.triangle_pixel.Factory.Create();
var description2 = new GraphicsPipelineStateDescription();
var rasterizerState = new RasterizerDescription();
var samples = new SampleDescription
{
Count = 1,
Quality = 0
};
var depthStencil = new DepthStencilDescription
{
DepthEnable = true,
StencilEnable = false,
DepthWriteMask = DepthWriteMask.All,
DepthFunc = ComparisonFunction.Less
};
depthStencil.BackFace.StencilFailOperation = StencilOperation.Keep;
depthStencil.BackFace.StencilPassOperation = StencilOperation.Keep;
depthStencil.BackFace.StencilFunction = ComparisonFunction.Always;
depthStencil.BackFace.StencilDepthFailOperation = StencilOperation.Keep;
depthStencil.FrontFace = depthStencil.BackFace;
depthStencil.StencilReadMask = 0xff;
depthStencil.StencilWriteMask = 0xff;
rasterizerState.CullMode = CullMode.Back;
rasterizerState.FillMode = FillMode.Solid;
rasterizerState.FrontCounterClockwise = true;
rasterizerState.AntialiasedLineEnable = false;
rasterizerState.ConservativeRaster = ConservativeRasterizationMode.Off;
rasterizerState.DepthBias = 0;
rasterizerState.DepthBiasClamp = 0.0f;
rasterizerState.SlopeScaledDepthBias = 0.0f;
rasterizerState.DepthClipEnable = true;
rasterizerState.ForcedSampleCount = 0;
rasterizerState.MultisampleEnable = false;
var blendState = new BlendDescription
{
AlphaToCoverageEnable = false,
IndependentBlendEnable = false
};
var blend = new RenderTargetBlendDescription
{
BlendEnable = false,
LogicOperationEnable = false,
BlendOperation = BlendOperation.Add,
BlendOperationAlpha = BlendOperation.Add,
LogicOperation = LogicOperation.Clear,
DestinationBlend = Blend.DestinationColor,
DestinationBlendAlpha = Blend.DestinationAlpha,
SourceBlend = Blend.SourceColor,
SourceBlendAlpha = Blend.SourceAlpha,
RenderTargetWriteMask = 0xF
};
blendState.RenderTargets = new RenderTargetBlendDescription[] { blend };
description2.VS = triangleVertex;
description2.PS = trianglePixel;
description2.SampleMask = 0xFFFFFFFF;
description2.RasterizerState = rasterizerState;
description2.PrimitiveTopology = PrimitiveTopologyType.Triangle;
description2.Samples = samples;
description2.DepthStencilState = depthStencil;
description2.DsvFormat = GraphicsFormat.D32_Single;
description2.IbStripCutValue = IndexBufferStripCut.ValueDisabled;
description2.BlendState = blendState;
description2.RtvFormats.Add(GraphicsFormat.R8G8B8A8_UNORM);
return(new GraphicsPipelineState(ctx, description2));
}
void CreateDeviceObjects()
{
var vertexShaderCode =
@"
cbuffer vertexBuffer : register(b0)
{
float4x4 ProjectionMatrix;
};
struct VS_INPUT
{
float2 pos : POSITION;
float4 col : COLOR0;
float2 uv : TEXCOORD0;
};
struct PS_INPUT
{
float4 pos : SV_POSITION;
float4 col : COLOR0;
float2 uv : TEXCOORD0;
};
PS_INPUT main(VS_INPUT input)
{
PS_INPUT output;
output.pos = mul(ProjectionMatrix, float4(input.pos.xy, 0.f, 1.f));
output.col = input.col;
output.uv = input.uv;
return output;
}";
Compiler.Compile(vertexShaderCode, "main", "vs", "vs_4_0", out vertexShaderBlob, out var errorBlob);
if (vertexShaderBlob == null)
{
throw new Exception("error compiling vertex shader");
}
vertexShader = device.CreateVertexShader(vertexShaderBlob.GetBytes());
var inputElements = new[]
{
new InputElementDescription("POSITION", 0, Format.R32G32_Float, 0, 0, InputClassification.PerVertexData, 0),
new InputElementDescription("TEXCOORD", 0, Format.R32G32_Float, 8, 0, InputClassification.PerVertexData, 0),
new InputElementDescription("COLOR", 0, Format.R8G8B8A8_UNorm, 16, 0, InputClassification.PerVertexData, 0),
};
inputLayout = device.CreateInputLayout(inputElements, vertexShaderBlob);
var constBufferDesc = new BufferDescription
{
SizeInBytes = VertexConstantBufferSize,
Usage = Vortice.Direct3D11.Usage.Dynamic,
BindFlags = BindFlags.ConstantBuffer,
CpuAccessFlags = CpuAccessFlags.Write
};
constantBuffer = device.CreateBuffer(constBufferDesc);
var pixelShaderCode =
@"struct PS_INPUT
{
float4 pos : SV_POSITION;
float4 col : COLOR0;
float2 uv : TEXCOORD0;
};
sampler sampler0;
Texture2D texture0;
float4 main(PS_INPUT input) : SV_Target
{
float4 out_col = input.col * texture0.Sample(sampler0, input.uv);
return out_col;
}";
Compiler.Compile(pixelShaderCode, "main", "ps", "ps_4_0", out pixelShaderBlob, out errorBlob);
if (pixelShaderBlob == null)
{
throw new Exception("error compiling pixel shader");
}
pixelShader = device.CreatePixelShader(pixelShaderBlob.GetBytes());
var blendDesc = new BlendDescription
{
AlphaToCoverageEnable = false
};
blendDesc.RenderTarget[0] = new RenderTargetBlendDescription
{
IsBlendEnabled = true,
SourceBlend = Blend.SourceAlpha,
DestinationBlend = Blend.InverseSourceAlpha,
BlendOperation = BlendOperation.Add,
SourceBlendAlpha = Blend.InverseSourceAlpha,
DestinationBlendAlpha = Blend.Zero,
BlendOperationAlpha = BlendOperation.Add,
RenderTargetWriteMask = ColorWriteEnable.All
};
blendState = device.CreateBlendState(blendDesc);
var rasterDesc = new RasterizerDescription
{
FillMode = FillMode.Solid,
CullMode = CullMode.None,
ScissorEnable = true,
DepthClipEnable = true
};
rasterizerState = device.CreateRasterizerState(rasterDesc);
var stencilOpDesc = new DepthStencilOperationDescription(StencilOperation.Keep, StencilOperation.Keep, StencilOperation.Keep, ComparisonFunction.Always);
var depthDesc = new DepthStencilDescription
{
DepthEnable = false,
DepthWriteMask = DepthWriteMask.All,
DepthFunc = ComparisonFunction.Always,
StencilEnable = false,
FrontFace = stencilOpDesc,
BackFace = stencilOpDesc
};
depthStencilState = device.CreateDepthStencilState(depthDesc);
CreateFontsTexture();
}
public bool Init(IntPtr WindowHandle)
{
var factory = DXGI.CreateDXGIFactory1 <IDXGIFactory1>();
var adapter = factory.GetAdapter1(0);
var monitor = adapter.GetOutput(0);
var modes = monitor.GetDisplayModeList(Format.R8G8B8A8_UNorm, DisplayModeEnumerationFlags.Interlaced);
var rational = new Rational(0, 1);
var adapterDescription = adapter.Description;
//VideoCardMemory = adapterDescription.DedicatedVideoMemory >> 10 >> 10;
//VideoCardDescription = adapterDescription.Description.Trim('\0');
monitor.Dispose();
adapter.Dispose();
var swapChainDesc = new SwapChainDescription()
{
BufferCount = 2,
BufferDescription = new ModeDescription(1920, 1080, rational, Format.R8G8B8A8_UNorm),
Usage = Usage.RenderTargetOutput,
OutputWindow = WindowHandle,
SampleDescription = new SampleDescription(1, 0),
IsWindowed = true,
Flags = SwapChainFlags.None,
SwapEffect = SwapEffect.Discard
};
// Create Device and DeviceContext
ID3D11Device TempDevice = null;
ID3D11DeviceContext TempDeviceContext = null;
D3D11.D3D11CreateDevice(adapter, DriverType.Hardware, DeviceCreationFlags.None, null, out TempDevice, out TempDeviceContext);
Device = TempDevice.QueryInterface <ID3D11Device1>();
DeviceContext = TempDeviceContext.QueryInterface <ID3D11DeviceContext1>();
TempDevice.Dispose();
TempDeviceContext.Dispose();
// Create SwapChain
SwapChain = factory.CreateSwapChain(Device, swapChainDesc);
factory.MakeWindowAssociation(WindowHandle, WindowAssociationFlags.IgnoreAltEnter);
var backBuffer = SwapChain.GetBuffer <ID3D11Texture2D>(0);
m_RenderTargetView = Device.CreateRenderTargetView(backBuffer);
backBuffer.Dispose();
// Create blend state
BlendDescription bsd = new BlendDescription()
{
AlphaToCoverageEnable = false,//true,
IndependentBlendEnable = false,
};
bsd.RenderTarget[0].BlendOperationAlpha = BlendOperation.Add;
bsd.RenderTarget[0].BlendOperation = BlendOperation.Add;
bsd.RenderTarget[0].DestinationBlendAlpha = Blend.One;
bsd.RenderTarget[0].DestinationBlend = Blend.InverseSourceAlpha;
bsd.RenderTarget[0].IsBlendEnabled = true;
bsd.RenderTarget[0].RenderTargetWriteMask = ColorWriteEnable.All;
bsd.RenderTarget[0].SourceBlendAlpha = Blend.Zero;
bsd.RenderTarget[0].SourceBlend = Blend.SourceAlpha;
bsd.AlphaToCoverageEnable = true;
ID3D11BlendState bsAlpha = Device.CreateBlendState(bsd);
// Set Blend State
DeviceContext.OMSetBlendState(bsAlpha);
BuildDepthStencilView(1920, 1080);
// Create rasterizers
m_RSDesc = new RasterizerDescription()
{
AntialiasedLineEnable = false,
CullMode = CullMode.Back,
DepthBias = 0,
DepthBiasClamp = .0f,
DepthClipEnable = false,
FillMode = FillMode.Solid,
FrontCounterClockwise = true,
MultisampleEnable = true,
ScissorEnable = false,
SlopeScaledDepthBias = .0f
};
m_RSCullSolid = Device.CreateRasterizerState(m_RSDesc);
m_RSDesc.CullMode = CullMode.None;
m_RSSolid = Device.CreateRasterizerState(m_RSDesc);
m_RSDesc.FillMode = FillMode.Wireframe;
m_RSWireFrame = Device.CreateRasterizerState(m_RSDesc);
m_RSDesc.CullMode = CullMode.Back;
m_RSCullWireFrame = Device.CreateRasterizerState(m_RSDesc);
UpdateRasterizer();
return(true);
}
