public GlowPS()
{
Name = "GlowPS";
Type = ShaderType.Pixel;
KeyPart = new TechniqueKey(ps: PixelShaderFlags.Diffuse | PixelShaderFlags.DiffuseMap);
FeatureLevel = FeatureLevel.PS_4_0_Level_9_1;
EnableSeparators = true;
var inputStruct = SpriteVS.VSOut;
inputStruct.Name = "input";
InputStruct = inputStruct;
OutputStruct = Struct.PixelShaderOutput;
Texture tDiffuse = Texture.Diffuse;
Texture tGlow = new Texture {
Name = "tGlow", Type = Shaders.Type.Texture2D
};
Variable sLinearWrap = Sampler.MinMagMipLinearWrap;
var cbFrame = CBFrame;
Add(sLinearWrap);
Add(tDiffuse);
Add(tGlow);
Add(cbFrame);
TextureSampleNode nTexSample = new TextureSampleNode
{
Coordinates = new ReferenceNode {
Value = InputStruct[Param.SemanticVariables.Texture]
},
Texture = tDiffuse,
Sampler = sLinearWrap,
IsVerbose = true,
Output = new Vector {
Name = "cDiffuse", Type = Shaders.Type.Float4
}
};
TextureSampleNode nGlowSample = new TextureSampleNode
{
Coordinates = new ReferenceNode {
Value = InputStruct[Param.SemanticVariables.Texture]
},
Texture = tGlow,
Sampler = sLinearWrap,
IsVerbose = true,
Output = new Vector {
Name = "cGlow", Type = Shaders.Type.Float4
}
};
UnaryFunctionNode nSaturate = new UnaryFunctionNode
{
Input1 = new AdditionNode
{
Input1 = nTexSample,
Input2 = new MultiplyNode
{
Input1 = nGlowSample,
Input2 = new ReferenceNode {
Value = cbFrame[Param.Floats.GlowStrength]
},
Parenthesize = true
}
},
Function = HlslIntrinsics.Saturate
};
Result = new PSOutputNode
{
FinalColor = nSaturate,
Output = OutputStruct
};
}
public WireframePS()
{
Name = "WireframePS";
Type = ShaderType.Pixel;
KeyPart = new TechniqueKey(ps: PixelShaderFlags.Diffuse, sm: ShaderModel.SM_4_0_Level_9_3);
FeatureLevel = FeatureLevel.PS_4_0_Level_9_3;
EnableSeparators = true;
var inputStruct = WireframeVS.VertexPositionTextureIntensityBarycentricOut;
inputStruct.Name = "input";
InputStruct = inputStruct;
OutputStruct = Struct.PixelShaderOutput;
Structs.ConstantBuffer cbInstance = ConstantBuffer.CBMaterial;
Struct material = (Struct)cbInstance[Param.Struct.Material];
Add(cbInstance);
IVariable position = InputStruct[Param.SemanticVariables.ObjectPosition];
IVariable diffuse = material[Param.Material.Diffuse];
IVariable specular = material[Param.Material.Specular];
IVariable intensity = InputStruct[Param.SemanticVariables.Intensity];
IVariable texture = InputStruct[Param.SemanticVariables.Texture];
IVariable barycentric = InputStruct[Param.SemanticVariables.Barycentric];
//2
UnaryFunctionNode fWidth = new UnaryFunctionNode
{
Input1 = new ReferenceNode()
{
Value = barycentric
},
Function = HlslIntrinsics.Fwidth,
Output = new Vector()
{
Type = Shaders.Type.Float3, Name = "d"
},
IsVerbose = true
};
//TrinaryFunctionNode smoothstep = new TrinaryFunctionNode()
//{
// Input1 = new ConstantNode() {Value = new[] {0f, 0f, 0f}},
// Input2 = new MultiplyNode() {Input1 = new ScalarNode() {Value = 1.5f}, Input2 = fWidth},
// Input3 = new ReferenceNode() {Value = barycentric},
// Function = HLSLIntrinsics.Smoothstep,
// IsVerbose = true,
// Output = new Vector() { Type = Shaders.Type.Float3, Name = "a3"}
//};
TrinaryFunctionNode smoothstep = new TrinaryFunctionNode()
{
Input1 = fWidth,
Input2 = new MultiplyNode()
{
Input1 = new ScalarNode()
{
Value = 3f
}, Input2 = fWidth
},
Input3 = new ReferenceNode()
{
Value = barycentric
},
Function = HlslIntrinsics.Smoothstep,
IsVerbose = true,
Output = new Vector()
{
Type = Shaders.Type.Float3, Name = "a3"
}
};
BinaryFunctionNode minDistanceXY = new BinaryFunctionNode()
{
Input1 = new SwizzleNode
{
Input = smoothstep,
Swizzle = new[] { Swizzle.X }
},
Input2 = new SwizzleNode
{
Input = smoothstep,
Swizzle = new[] { Swizzle.Y }
},
Function = HlslIntrinsics.Min,
};
BinaryFunctionNode edgeIntensity = new BinaryFunctionNode()
{
Input1 = minDistanceXY,
Input2 = new SwizzleNode
{
Input = smoothstep,
Swizzle = new[] { Swizzle.Z }
},
Function = HlslIntrinsics.Min,
Output = new Vector()
{
Type = Shaders.Type.Float, Name = "minDistance"
},
IsVerbose = true
};
MultiplyNode objectDiffuse = new MultiplyNode()
{
Input1 = new ReferenceNode()
{
Value = diffuse
},
Input2 = new CastNode
{
Input = new SwizzleNode
{
Input = new ReferenceNode {
Value = intensity
},
Swizzle = new[] { Swizzle.X, Swizzle.Y, Swizzle.Z, Swizzle.Null }
},
Mask = new[] { "0", "0", "0", "1" },
Output = new Vector()
{
Type = Shaders.Type.Float4, Name = "intensity4"
}
},
Output = new Vector()
{
Type = Shaders.Type.Float4, Name = "diffuse"
},
IsVerbose = true
};
TrinaryFunctionNode finalColor = new TrinaryFunctionNode()
{
Input1 = new ReferenceNode()
{
Value = specular
},
Input2 = objectDiffuse,
Input3 = edgeIntensity,
Function = HlslIntrinsics.Lerp
};
Result = new PSOutputNode
{
FinalColor = finalColor,
Output = OutputStruct
};
}
public BloomExtractPS()
{
Name = "BloomExtractPS";
Type = ShaderType.Pixel;
KeyPart = new TechniqueKey(ps: PixelShaderFlags.Diffuse | PixelShaderFlags.DiffuseMap);
FeatureLevel = FeatureLevel.PS_4_0_Level_9_1;
EnableSeparators = true;
var inputStruct = SpriteVS.VSOut;
inputStruct.Name = "input";
InputStruct = inputStruct;
OutputStruct = Struct.PixelShaderOutput;
Texture tDiffuse = Texture.Diffuse;
Sampler sLinearWrap = Sampler.MinMagMipLinearWrap;
var cbFrame = CBFrame;
Add(sLinearWrap);
Add(tDiffuse);
Add(cbFrame);
TextureSampleNode nTexSample = new TextureSampleNode
{
Coordinates = new ReferenceNode {
Value = InputStruct[Param.SemanticVariables.Texture]
},
Texture = tDiffuse,
Sampler = sLinearWrap,
IsVerbose = true,
Output = new Vector {
Name = "cDiffuse", Type = Shaders.Type.Float4
}
};
UnaryFunctionNode nSaturate = new UnaryFunctionNode
{
Input1 = new DivisionNode()
{
Input1 = new SubtractionNode()
{
Input1 = nTexSample,
Input2 = new ReferenceNode()
{
Value = cbFrame[Param.Floats.BloomThreshold]
},
Parenthesize = true
},
Input2 = new SubtractionNode()
{
Input1 = new ScalarNode()
{
Value = 1.0f
},
Input2 = new ReferenceNode()
{
Value = cbFrame[Param.Floats.BloomThreshold]
},
Parenthesize = true
}
},
Function = HlslIntrinsics.Saturate
};
Result = new PSOutputNode
{
FinalColor = nSaturate,
Output = OutputStruct
};
}
public PhongPS()
{
Name = "PhongPS";
Type = ShaderType.Pixel;
KeyPart = new TechniqueKey(ps: PixelShaderFlags.Diffuse | PixelShaderFlags.Specular);
FeatureLevel = FeatureLevel.PS_4_0_Level_9_1;
EnableSeparators = true;
var input = Struct.VertexPositionNormalTextureOut;
input.Name = "input";
InputStruct = input;
OutputStruct = Struct.PixelShaderOutput;
Structs.ConstantBuffer cbStatic = CBLight;
Structs.ConstantBuffer cbFrame = CBFrame;
Structs.ConstantBuffer cbInstance = ConstantBuffer.CBMaterial;
Struct pointLight = (Struct)cbStatic[Param.Struct.PointLight];
Struct material = (Struct)cbInstance[Param.Struct.Material];
Add(cbStatic);
Add(cbFrame);
Add(cbInstance);
CastNode vWorldPos = new CastNode
{
Input = new SwizzleNode {
Input = new ReferenceNode {
Value = InputStruct[Param.SemanticVariables.WorldPosition]
}
, Swizzle = new[] { Swizzle.X, Swizzle.Y, Swizzle.Z }
},
Output = new Vector {
Type = Shaders.Type.Float3, Name = "vWorldPos",
},
IsVerbose = true
};
SubtractionNode vLightDirection = new SubtractionNode
{
Input1 = new ReferenceNode {
Value = pointLight[Param.Light.Position]
},
Input2 = vWorldPos,
};
SubtractionNode vViewDirection = new SubtractionNode
{
Input1 = new ReferenceNode {
Value = cbFrame[Param.Vectors.CameraPosition]
},
Input2 = vWorldPos,
};
ReferenceNode nNormal = new ReferenceNode {
Value = InputStruct[Param.SemanticVariables.Normal]
};
UnaryFunctionNode normalizeNormal = new UnaryFunctionNode
{
Input1 = nNormal,
Function = HlslIntrinsics.Normalize,
Output = new Vector {
Type = nNormal.Output.Type, Name = "vNormal"
},
IsVerbose = true,
};
UnaryFunctionNode normalizeViewDirection = new UnaryFunctionNode
{
Input1 = vViewDirection,
Function = HlslIntrinsics.Normalize,
Output = new Vector {
Type = vViewDirection.Output.Type, Name = "vViewDirection"
},
IsVerbose = true,
};
UnaryFunctionNode normalizeLightDirection = new UnaryFunctionNode
{
Input1 = vLightDirection,
Function = HlslIntrinsics.Normalize,
Output = new Vector {
Type = vLightDirection.Output.Type, Name = "vLightDirection"
},
IsVerbose = true,
};
InvertNode vLightDirectionInv = new InvertNode
{
Input = normalizeLightDirection,
//Output = new Vector { Type = Shaders.Type.Float3, Name = "vLightDirection" },
};
PhongLightingNode nPhongLighting = new PhongLightingNode
{
Light = new ReferenceNode {
Value = pointLight
},
Material = new ReferenceNode {
Value = material
},
ViewDirection = normalizeViewDirection,
Normal = normalizeNormal,
LightDirection = vLightDirectionInv,
Specular = true,
};
Result = new PSOutputNode
{
FinalColor = nPhongLighting,
Output = OutputStruct
};
}
