private void BuildPSOs()
{
//
// PSO for opaque objects.
//
var opaquePsoDesc = new GraphicsPipelineStateDescription
{
InputLayout = _inputLayout,
RootSignature = _rootSignature,
VertexShader = _shaders["standardVS"],
PixelShader = _shaders["opaquePS"],
RasterizerState = RasterizerStateDescription.Default(),
BlendState = BlendStateDescription.Default(),
DepthStencilState = DepthStencilStateDescription.Default(),
SampleMask = unchecked ((int)uint.MaxValue),
PrimitiveTopologyType = PrimitiveTopologyType.Triangle,
RenderTargetCount = 1,
SampleDescription = new SampleDescription(MsaaCount, MsaaQuality),
DepthStencilFormat = DepthStencilFormat,
StreamOutput = new StreamOutputDescription() //find out how this should actually be done later
};
opaquePsoDesc.RenderTargetFormats[0] = BackBufferFormat;
_psos["opaque"] = Device.CreateGraphicsPipelineState(opaquePsoDesc);
//
// PSO for highlight objects.
//
GraphicsPipelineStateDescription highlightPsoDesc = opaquePsoDesc.Copy();
// Change the depth test from < to <= so that if we draw the same triangle twice, it will
// still pass the depth test. This is needed because we redraw the picked triangle with a
// different material to highlight it. If we do not use <=, the triangle will fail the
// depth test the 2nd time we try and draw it.
highlightPsoDesc.DepthStencilState.DepthComparison = Comparison.LessEqual;
// Standard transparency blending.
var transparencyBlendDesc = new RenderTargetBlendDescription
{
IsBlendEnabled = true,
LogicOpEnable = false,
SourceBlend = BlendOption.SourceAlpha,
DestinationBlend = BlendOption.InverseSourceAlpha,
BlendOperation = BlendOperation.Add,
SourceAlphaBlend = BlendOption.One,
DestinationAlphaBlend = BlendOption.Zero,
AlphaBlendOperation = BlendOperation.Add,
RenderTargetWriteMask = ColorWriteMaskFlags.All
};
highlightPsoDesc.BlendState.RenderTarget[0] = transparencyBlendDesc;
_psos["highlight"] = Device.CreateGraphicsPipelineState(highlightPsoDesc);
}
private void BuildPSOs()
{
//
// PSO for opaque objects.
//
var opaquePsoDesc = new GraphicsPipelineStateDescription
{
InputLayout = _inputLayout,
RootSignature = _rootSignature,
VertexShader = _shaders["standardVS"],
PixelShader = _shaders["opaquePS"],
RasterizerState = RasterizerStateDescription.Default(),
BlendState = BlendStateDescription.Default(),
DepthStencilState = DepthStencilStateDescription.Default(),
SampleMask = unchecked ((int)uint.MaxValue),
PrimitiveTopologyType = PrimitiveTopologyType.Triangle,
RenderTargetCount = 1,
SampleDescription = new SampleDescription(MsaaCount, MsaaQuality),
DepthStencilFormat = DepthStencilFormat,
StreamOutput = new StreamOutputDescription() //find out how this should actually be done later
};
opaquePsoDesc.RenderTargetFormats[0] = BackBufferFormat;
_psos["opaque"] = Device.CreateGraphicsPipelineState(opaquePsoDesc);
//
// PSO for sky.
//
GraphicsPipelineStateDescription skyPsoDesc = opaquePsoDesc.Copy();
// The camera is inside the sky sphere, so just turn off culling.
skyPsoDesc.RasterizerState.CullMode = CullMode.None;
// Make sure the depth function is LESS_EQUAL and not just LESS.
// Otherwise, the normalized depth values at z = 1 (NDC) will
// fail the depth test if the depth buffer was cleared to 1.
skyPsoDesc.DepthStencilState.DepthComparison = Comparison.LessEqual;
skyPsoDesc.RootSignature = _rootSignature;
skyPsoDesc.VertexShader = _shaders["skyVS"];
skyPsoDesc.PixelShader = _shaders["skyPS"];
_psos["sky"] = Device.CreateGraphicsPipelineState(skyPsoDesc);
}
private void BuildPSOs()
{
//
// PSO for opaque objects.
//
var opaquePsoDesc = new GraphicsPipelineStateDescription
{
InputLayout = _inputLayout,
RootSignature = _rootSignature,
VertexShader = _shaders["standardVS"],
PixelShader = _shaders["opaquePS"],
RasterizerState = RasterizerStateDescription.Default(),
BlendState = BlendStateDescription.Default(),
DepthStencilState = DepthStencilStateDescription.Default(),
SampleMask = int.MaxValue,
PrimitiveTopologyType = PrimitiveTopologyType.Triangle,
RenderTargetCount = 1,
SampleDescription = new SampleDescription(MsaaCount, MsaaQuality),
DepthStencilFormat = DepthStencilFormat,
StreamOutput = new StreamOutputDescription() //find out how this should actually be done later
};
opaquePsoDesc.RenderTargetFormats[0] = BackBufferFormat;
_psos["opaque"] = Device.CreateGraphicsPipelineState(opaquePsoDesc);
//
// PSO for transparent objects.
//
GraphicsPipelineStateDescription transparentPsoDesc = opaquePsoDesc.Copy();
var transparencyBlendDesc = new RenderTargetBlendDescription
{
IsBlendEnabled = true,
LogicOpEnable = false,
SourceBlend = BlendOption.SourceAlpha,
DestinationBlend = BlendOption.InverseSourceAlpha,
BlendOperation = BlendOperation.Add,
SourceAlphaBlend = BlendOption.One,
DestinationAlphaBlend = BlendOption.Zero,
AlphaBlendOperation = BlendOperation.Add,
LogicOp = LogicOperation.Noop,
RenderTargetWriteMask = ColorWriteMaskFlags.All
};
transparentPsoDesc.BlendState.RenderTarget[0] = transparencyBlendDesc;
_psos["transparent"] = Device.CreateGraphicsPipelineState(transparentPsoDesc);
//
// PSO for alpha tested objects.
//
GraphicsPipelineStateDescription alphaTestedPsoDesc = opaquePsoDesc.Copy();
alphaTestedPsoDesc.PixelShader = _shaders["alphaTestedPS"];
alphaTestedPsoDesc.RasterizerState.CullMode = CullMode.None;
_psos["alphaTested"] = Device.CreateGraphicsPipelineState(alphaTestedPsoDesc);
//
// PSO for drawing waves.
//
GraphicsPipelineStateDescription wavesRenderPSO = transparentPsoDesc.Copy();
wavesRenderPSO.VertexShader = _shaders["wavesVS"];
_psos["wavesRender"] = Device.CreateGraphicsPipelineState(wavesRenderPSO);
//
// PSO for compositing post process.
//
GraphicsPipelineStateDescription compositePSO = opaquePsoDesc.Copy();
compositePSO.RootSignature = _postProcessRootSignature;
// Disable depth test.
compositePSO.DepthStencilState.IsDepthEnabled = false;
compositePSO.DepthStencilState.DepthWriteMask = DepthWriteMask.Zero;
compositePSO.DepthStencilState.DepthComparison = Comparison.Always;
compositePSO.VertexShader = _shaders["compositeVS"];
compositePSO.PixelShader = _shaders["compositePS"];
_psos["composite"] = Device.CreateGraphicsPipelineState(compositePSO);
//
// PSO for disturbing waves.
//
var wavesDisturbPSO = new ComputePipelineStateDescription
{
RootSignaturePointer = _wavesRootSignature,
ComputeShader = _shaders["wavesDisturbCS"],
Flags = PipelineStateFlags.None
};
_psos["wavesDisturb"] = Device.CreateComputePipelineState(wavesDisturbPSO);
//
// PSO for updating waves.
//
var wavesUpdatePSO = new ComputePipelineStateDescription
{
RootSignaturePointer = _wavesRootSignature,
ComputeShader = _shaders["wavesUpdateCS"],
Flags = PipelineStateFlags.None
};
_psos["wavesUpdate"] = Device.CreateComputePipelineState(wavesUpdatePSO);
//
// PSO for sobel.
//
var sobelPSO = new ComputePipelineStateDescription
{
RootSignaturePointer = _postProcessRootSignature,
ComputeShader = _shaders["sobelCS"],
Flags = PipelineStateFlags.None
};
_psos["sobel"] = Device.CreateComputePipelineState(sobelPSO);
}
private void BuildPSOs()
{
//
// PSO for opaque objects.
//
var opaquePsoDesc = new GraphicsPipelineStateDescription
{
InputLayout = _inputLayout,
RootSignature = _rootSignature,
VertexShader = _shaders["standardVS"],
PixelShader = _shaders["opaquePS"],
RasterizerState = RasterizerStateDescription.Default(),
BlendState = BlendStateDescription.Default(),
DepthStencilState = DepthStencilStateDescription.Default(),
SampleMask = int.MaxValue,
PrimitiveTopologyType = PrimitiveTopologyType.Triangle,
RenderTargetCount = 1,
SampleDescription = new SampleDescription(MsaaCount, MsaaQuality),
DepthStencilFormat = DepthStencilFormat
};
opaquePsoDesc.RenderTargetFormats[0] = BackBufferFormat;
_psos["opaque"] = Device.CreateGraphicsPipelineState(opaquePsoDesc);
//
// PSO for transparent objects.
//
GraphicsPipelineStateDescription transparentPsoDesc = opaquePsoDesc.Copy();
var transparencyBlendDesc = new RenderTargetBlendDescription
{
IsBlendEnabled = true,
LogicOpEnable = false, // TODO: API suggestion: Rename to IsLogicOpEnabled similar to IsBlendEnabled.
SourceBlend = BlendOption.SourceAlpha,
DestinationBlend = BlendOption.InverseSourceAlpha,
BlendOperation = BlendOperation.Add,
SourceAlphaBlend = BlendOption.One,
DestinationAlphaBlend = BlendOption.Zero,
AlphaBlendOperation = BlendOperation.Add,
LogicOp = LogicOperation.Noop,
RenderTargetWriteMask = ColorWriteMaskFlags.All
};
transparentPsoDesc.BlendState.RenderTarget[0] = transparencyBlendDesc;
_psos["transparent"] = Device.CreateGraphicsPipelineState(transparentPsoDesc);
//
// PSO for alpha tested objects.
//
GraphicsPipelineStateDescription alphaTestedPsoDesc = opaquePsoDesc.Copy();
alphaTestedPsoDesc.PixelShader = _shaders["alphaTestedPS"];
alphaTestedPsoDesc.RasterizerState.CullMode = CullMode.None;
_psos["alphaTested"] = Device.CreateGraphicsPipelineState(alphaTestedPsoDesc);
}
private void BuildPSOs()
{
//
// PSO for opaque objects.
//
var opaquePsoDesc = new GraphicsPipelineStateDescription
{
InputLayout = _inputLayout,
RootSignature = _rootSignature,
VertexShader = _shaders["standardVS"],
PixelShader = _shaders["opaquePS"],
RasterizerState = RasterizerStateDescription.Default(),
BlendState = BlendStateDescription.Default(),
DepthStencilState = DepthStencilStateDescription.Default(),
SampleMask = unchecked ((int)uint.MaxValue),
PrimitiveTopologyType = PrimitiveTopologyType.Triangle,
RenderTargetCount = 1,
SampleDescription = new SampleDescription(MsaaCount, MsaaQuality),
DepthStencilFormat = DepthStencilFormat
};
opaquePsoDesc.RenderTargetFormats[0] = BackBufferFormat;
_psos["opaque"] = Device.CreateGraphicsPipelineState(opaquePsoDesc);
//
// PSO for shadow map pass.
//
var smapPsoDesc = opaquePsoDesc.Copy();
smapPsoDesc.RasterizerState.DepthBias = 100000;
smapPsoDesc.RasterizerState.DepthBiasClamp = 0.0f;
smapPsoDesc.RasterizerState.SlopeScaledDepthBias = 1.0f;
smapPsoDesc.VertexShader = _shaders["shadowVS"];
smapPsoDesc.PixelShader = _shaders["shadowOpaquePS"];
// Shadow map pass does not have a render target.
smapPsoDesc.RenderTargetFormats[0] = Format.Unknown;
smapPsoDesc.RenderTargetCount = 0;
_psos["shadow_opaque"] = Device.CreateGraphicsPipelineState(smapPsoDesc);
//
// PSO for debug layer.
//
var debugPsoDesc = opaquePsoDesc.Copy();
debugPsoDesc.VertexShader = _shaders["debugVS"];
debugPsoDesc.PixelShader = _shaders["debugPS"];
_psos["debug"] = Device.CreateGraphicsPipelineState(debugPsoDesc);
//
// PSO for sky.
//
GraphicsPipelineStateDescription skyPsoDesc = opaquePsoDesc.Copy();
// The camera is inside the sky sphere, so just turn off culling.
skyPsoDesc.RasterizerState.CullMode = CullMode.None;
// Make sure the depth function is LESS_EQUAL and not just LESS.
// Otherwise, the normalized depth values at z = 1 (NDC) will
// fail the depth test if the depth buffer was cleared to 1.
skyPsoDesc.DepthStencilState.DepthComparison = Comparison.LessEqual;
skyPsoDesc.VertexShader = _shaders["skyVS"];
skyPsoDesc.PixelShader = _shaders["skyPS"];
_psos["sky"] = Device.CreateGraphicsPipelineState(skyPsoDesc);
}
private void BuildPSOs()
{
//
// PSO for opaque objects.
//
var opaquePsoDesc = new GraphicsPipelineStateDescription
{
InputLayout = _inputLayout,
RootSignature = _rootSignature,
VertexShader = _shaders["standardVS"],
PixelShader = _shaders["opaquePS"],
RasterizerState = RasterizerStateDescription.Default(),
BlendState = BlendStateDescription.Default(),
DepthStencilState = DepthStencilStateDescription.Default(),
SampleMask = unchecked ((int)0xFFFFFFFF),
PrimitiveTopologyType = PrimitiveTopologyType.Triangle,
RenderTargetCount = 1,
SampleDescription = new SampleDescription(MsaaCount, MsaaQuality),
DepthStencilFormat = DepthStencilFormat,
StreamOutput = new StreamOutputDescription() //find out how this should actually be done later
};
opaquePsoDesc.RenderTargetFormats[0] = BackBufferFormat;
_psos["opaque"] = Device.CreateGraphicsPipelineState(opaquePsoDesc);
//
// PSO for transparent objects.
//
GraphicsPipelineStateDescription transparentPsoDesc = opaquePsoDesc.Copy();
var transparencyBlendDesc = new RenderTargetBlendDescription
{
IsBlendEnabled = true,
LogicOpEnable = false,
SourceBlend = BlendOption.SourceAlpha,
DestinationBlend = BlendOption.InverseSourceAlpha,
BlendOperation = BlendOperation.Add,
SourceAlphaBlend = BlendOption.One,
DestinationAlphaBlend = BlendOption.Zero,
AlphaBlendOperation = BlendOperation.Add,
LogicOp = LogicOperation.Noop,
RenderTargetWriteMask = ColorWriteMaskFlags.All
};
transparentPsoDesc.BlendState.RenderTarget[0] = transparencyBlendDesc;
_psos["transparent"] = Device.CreateGraphicsPipelineState(transparentPsoDesc);
//
// PSO for alpha tested objects.
//
GraphicsPipelineStateDescription alphaTestedPsoDesc = opaquePsoDesc.Copy();
alphaTestedPsoDesc.PixelShader = _shaders["alphaTestedPS"];
alphaTestedPsoDesc.RasterizerState.CullMode = CullMode.None;
_psos["alphaTested"] = Device.CreateGraphicsPipelineState(alphaTestedPsoDesc);
//
// PSO for tree sprites.
//
GraphicsPipelineStateDescription treeSpritePsoDesc = opaquePsoDesc.Copy();
treeSpritePsoDesc.VertexShader = _shaders["treeSpriteVS"];
treeSpritePsoDesc.GeometryShader = _shaders["treeSpriteGS"];
treeSpritePsoDesc.PixelShader = _shaders["treeSpritePS"];
treeSpritePsoDesc.PrimitiveTopologyType = PrimitiveTopologyType.Point;
treeSpritePsoDesc.InputLayout = _treeSpriteInputLayout;
treeSpritePsoDesc.RasterizerState.CullMode = CullMode.None;
_psos["treeSprites"] = Device.CreateGraphicsPipelineState(treeSpritePsoDesc);
}
private void BuildPSOs()
{
//
// PSO for opaque objects.
//
var opaquePsoDesc = new GraphicsPipelineStateDescription
{
InputLayout = _inputLayout,
RootSignature = _rootSignature,
VertexShader = _shaders["standardVS"],
PixelShader = _shaders["opaquePS"],
RasterizerState = RasterizerStateDescription.Default(),
BlendState = BlendStateDescription.Default(),
DepthStencilState = DepthStencilStateDescription.Default(),
SampleMask = int.MaxValue,
PrimitiveTopologyType = PrimitiveTopologyType.Triangle,
RenderTargetCount = 1,
SampleDescription = new SampleDescription(MsaaCount, MsaaQuality),
DepthStencilFormat = DepthStencilFormat,
StreamOutput = new StreamOutputDescription() //find out how this should actually be done later
};
opaquePsoDesc.RenderTargetFormats[0] = BackBufferFormat;
_psos["opaque"] = Device.CreateGraphicsPipelineState(opaquePsoDesc);
//
// PSO for transparent objects.
//
GraphicsPipelineStateDescription transparentPsoDesc = opaquePsoDesc.Copy();
var transparencyBlendDesc = new RenderTargetBlendDescription
{
IsBlendEnabled = true,
LogicOpEnable = false, // TODO: rename to IsLogicOpEnabled
SourceBlend = BlendOption.SourceAlpha,
DestinationBlend = BlendOption.InverseSourceAlpha,
BlendOperation = BlendOperation.Add,
SourceAlphaBlend = BlendOption.One,
DestinationAlphaBlend = BlendOption.Zero,
AlphaBlendOperation = BlendOperation.Add,
LogicOp = LogicOperation.Noop,
RenderTargetWriteMask = ColorWriteMaskFlags.All
};
transparentPsoDesc.BlendState.RenderTarget[0] = transparencyBlendDesc;
_psos["transparent"] = Device.CreateGraphicsPipelineState(transparentPsoDesc);
//
// PSO for alpha tested objects.
//
GraphicsPipelineStateDescription alphaTestedPsoDesc = opaquePsoDesc.Copy();
alphaTestedPsoDesc.PixelShader = _shaders["alphaTestedPS"];
alphaTestedPsoDesc.RasterizerState.CullMode = CullMode.None;
_psos["alphaTested"] = Device.CreateGraphicsPipelineState(alphaTestedPsoDesc);
//
// PSO for horizontal blur.
//
var horzBlurPso = new ComputePipelineStateDescription
{
RootSignaturePointer = _postProcessRootSignature,
ComputeShader = _shaders["horzBlurCS"],
Flags = PipelineStateFlags.None
};
_psos["horzBlur"] = Device.CreateComputePipelineState(horzBlurPso);
//
// PSO for vertical blur.
//
var vertBlurPso = new ComputePipelineStateDescription
{
RootSignaturePointer = _postProcessRootSignature,
ComputeShader = _shaders["vertBlurCS"],
Flags = PipelineStateFlags.None
};
_psos["vertBlur"] = Device.CreateComputePipelineState(vertBlurPso);
}
private void BuildPSOs()
{
//
// PSO for opaque objects.
//
var opaquePsoDesc = new GraphicsPipelineStateDescription
{
InputLayout = _inputLayout,
RootSignature = _rootSignature,
VertexShader = _shaders["standardVS"],
PixelShader = _shaders["opaquePS"],
RasterizerState = RasterizerStateDescription.Default(),
BlendState = BlendStateDescription.Default(),
DepthStencilState = DepthStencilStateDescription.Default(),
SampleMask = unchecked ((int)0xFFFFFFFF),
PrimitiveTopologyType = PrimitiveTopologyType.Triangle,
RenderTargetCount = 1,
SampleDescription = new SampleDescription(MsaaCount, MsaaQuality),
DepthStencilFormat = DepthStencilFormat,
StreamOutput = new StreamOutputDescription() //find out how this should actually be done later
};
opaquePsoDesc.RenderTargetFormats[0] = BackBufferFormat;
_psos["opaque"] = Device.CreateGraphicsPipelineState(opaquePsoDesc);
//
// PSO for transparent objects.
//
GraphicsPipelineStateDescription transparentPsoDesc = opaquePsoDesc.Copy();
var transparencyBlendDesc = new RenderTargetBlendDescription
{
IsBlendEnabled = true,
LogicOpEnable = false,
SourceBlend = BlendOption.SourceAlpha,
DestinationBlend = BlendOption.InverseSourceAlpha,
BlendOperation = BlendOperation.Add,
SourceAlphaBlend = BlendOption.One,
DestinationAlphaBlend = BlendOption.Zero,
AlphaBlendOperation = BlendOperation.Add,
LogicOp = LogicOperation.Noop,
RenderTargetWriteMask = ColorWriteMaskFlags.All
};
transparentPsoDesc.BlendState.RenderTarget[0] = transparencyBlendDesc;
_psos["transparent"] = Device.CreateGraphicsPipelineState(transparentPsoDesc);
//
// PSO for marking stencil mirrors.
//
// We are not rendering backfacing polygons, so these settings do not matter.
var backFaceDSO = new DepthStencilOperationDescription
{
FailOperation = StencilOperation.Keep,
DepthFailOperation = StencilOperation.Keep,
PassOperation = StencilOperation.Replace,
Comparison = Comparison.Always
};
var mirrorBlendState = BlendStateDescription.Default();
mirrorBlendState.RenderTarget[0].RenderTargetWriteMask = 0;
var mirrorDSS = new DepthStencilStateDescription
{
IsDepthEnabled = true,
DepthWriteMask = DepthWriteMask.Zero,
DepthComparison = Comparison.Less,
IsStencilEnabled = true,
StencilReadMask = 0xff,
StencilWriteMask = 0xff,
FrontFace = new DepthStencilOperationDescription
{
FailOperation = StencilOperation.Keep,
DepthFailOperation = StencilOperation.Keep,
PassOperation = StencilOperation.Replace,
Comparison = Comparison.Always
},
BackFace = backFaceDSO
};
GraphicsPipelineStateDescription markMirrorsPsoDesc = opaquePsoDesc.Copy();
markMirrorsPsoDesc.BlendState = mirrorBlendState;
markMirrorsPsoDesc.DepthStencilState = mirrorDSS;
_psos["markStencilMirrors"] = Device.CreateGraphicsPipelineState(markMirrorsPsoDesc);
//
// PSO for stencil reflections.
//
var reflectionDSS = new DepthStencilStateDescription
{
IsDepthEnabled = true,
DepthWriteMask = DepthWriteMask.All,
DepthComparison = Comparison.Less,
IsStencilEnabled = true,
StencilReadMask = 0xff,
StencilWriteMask = 0xff,
FrontFace = new DepthStencilOperationDescription
{
FailOperation = StencilOperation.Keep,
DepthFailOperation = StencilOperation.Keep,
PassOperation = StencilOperation.Keep,
Comparison = Comparison.Equal
},
BackFace = backFaceDSO
};
GraphicsPipelineStateDescription drawReflectionsPsoDesc = opaquePsoDesc.Copy();
drawReflectionsPsoDesc.DepthStencilState = reflectionDSS;
drawReflectionsPsoDesc.RasterizerState.CullMode = CullMode.Back;
drawReflectionsPsoDesc.RasterizerState.IsFrontCounterClockwise = true;
_psos["drawStencilReflections"] = Device.CreateGraphicsPipelineState(drawReflectionsPsoDesc);
//
// PSO for shadow objects.
//
var shadowDSS = new DepthStencilStateDescription
{
IsDepthEnabled = true,
DepthWriteMask = DepthWriteMask.All,
DepthComparison = Comparison.Less,
IsStencilEnabled = true,
StencilReadMask = 0xff,
StencilWriteMask = 0xff,
FrontFace = new DepthStencilOperationDescription
{
FailOperation = StencilOperation.Keep,
DepthFailOperation = StencilOperation.Keep,
PassOperation = StencilOperation.Increment,
Comparison = Comparison.Equal
},
BackFace = backFaceDSO
};
GraphicsPipelineStateDescription shadowPsoDesc = transparentPsoDesc.Copy();
shadowPsoDesc.DepthStencilState = shadowDSS;
_psos["shadow"] = Device.CreateGraphicsPipelineState(shadowPsoDesc);
}
