public NormalMappingPS()
{
Name = "NormalMappingPS";
KeyPart = new TechniqueKey(ps: PixelShaderFlags.Diffuse | PixelShaderFlags.DiffuseMap | PixelShaderFlags.Specular | PixelShaderFlags.NormalMap);
Struct inputStruct = Struct.VertexPositionNormalTextureTangentOut;
inputStruct.Name = "input";
InputStruct = inputStruct;
PhongLightingNode nPhongLighting = (PhongLightingNode)((PSOutputNode)Result).FinalColor;
Texture tNormal = Texture.NormalMap;
Sampler sDiffuseSampler = Get <Sampler>(Param.Samplers.MinMagMipLinearWrap);
Add(tNormal);
TextureSampleNode nNormalMapSample = new TextureSampleNode
{
Coordinates = new ReferenceNode {
Value = InputStruct[Param.SemanticVariables.Texture]
},
Texture = tNormal,
Sampler = sDiffuseSampler,
IsVerbose = true
};
TrinaryFunctionNode nNormalMapping = new TrinaryFunctionNode
{
Input1 = nPhongLighting.Normal,
Input2 = new ReferenceNode {
Value = InputStruct[Param.SemanticVariables.Tangent]
},
Input3 = nNormalMapSample,
Function = new NormalMappingMethod(),
Output = new Vector {
Type = Shaders.Type.Float3, Name = "vNormalTS"
},
IsVerbose = true
};
nPhongLighting.Normal = nNormalMapping;
}
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
};
}
