public Vector4 FS(FragmentInput input)
{
float ambient = DirectionalLight.AmbientIntensity;
float diffuse = DirectionalLight.DiffuseIntensity;
float shadowBias = 0.0005f;
Vector3 normalVectorNormalized = Vector3.Normalize(input.Normal);
Vector3 lightDirectionNormalized = Vector3.Normalize(input.LightVec.XYZ());
Vector2 shadowCoordsClipped = ClipToTextureCoordinates(input.LightCoord);
float shadowCoordDepth = input.LightCoord.Z / input.LightCoord.W;
float shadowSampled = Sample(ShadowMap, ShadowMapSampler, shadowCoordsClipped).X;
float shadowFactor = shadowCoordDepth - shadowBias < shadowSampled ? 1.0f : 0.0f;
float diffuseFactor = Vector3.Dot(normalVectorNormalized, lightDirectionNormalized);
diffuseFactor = Clamp(diffuseFactor, 0.0f, 1.0f) * shadowFactor;
Vector3 brightness = Clamp(new Vector3(ambient) + ((diffuse * diffuseFactor) * DirectionalLight.Color), new Vector3(0.0f), new Vector3(1.0f));
return(new Vector4(input.Color * brightness, 1.0f));
// To debug shadowmap sampling:
//float shadowFactorDebugDisplay = shadowSampled;
//return new Vector4(shadowFactorDebugDisplay, shadowFactorDebugDisplay, shadowFactorDebugDisplay, 1.0f);
}
public Vector4 FS(FragmentInput input)
{
Vector4 result = new Vector4(input.Position.X, input.Position.Y, input.Position.Z, 1);
Vector3 swizzleVector = result.XYZ();
return(result.XYZZ());
}
public Vector4 FS(FragmentInput input)
{
Vector4 tintValue = new Vector4(Tint.Color, 1);
Vector4 textureValue = Sample(Texture, Sampler, input.TextureCoordinate);
return((tintValue * Tint.Factor) + (textureValue * (1 - Tint.Factor)));
}
public Vector4 FS(FragmentInput input)
{
Vector2 texCoords = input.TextureCoordinates;
Vector4 inputColor = ShaderBuiltins.Sample(Input, Sampler, texCoords);
return(inputColor * input.Color);
}
public FragmentOutput FS(FragmentInput input)
{
FragmentOutput output;
output.ColorOut0 = Saturate(Sample(SourceTexture, SourceSampler, input.TexCoords));
output.ColorOut1 = Saturate(Sample(SourceTexture, SourceSampler, input.TexCoords) * new Vector4(1.0f, 0.7f, 0.7f, 1f));
return(output);
}
public Vector4 FS(FragmentInput input)
{
Vector2 texCoords = input.TextureCoordinates;
Vector4 inputColor = ShaderBuiltins.Sample(Input, Sampler, texCoords);
Vector4 tintedColor = new Vector4(inputColor.XYZ() * Tint.RGBTintColor, inputColor.Z);
return(tintedColor);
}
public Vector4 FS(FragmentInput input)
{
float arraySample = SampleComparisonLevelZero(TexArray, Sampler, new Vector2(1, 2), 3, 0.5f);
return(new Vector4(
SampleComparisonLevelZero(Tex2D, Sampler, input.TextureCoordinate, 0.5f),
SampleMethod(Tex2D, Sampler),
0,
1));
}
public Vector4 FS(FragmentInput input)
{
Vector4 cubeSample = Sample(TexCube, Sampler, new Vector3(1, 2, 3));
Vector4 arraySample = Sample(TexArray, Sampler, new Vector2(1, 2), 3);
Vector4 gradSample = SampleGrad(Tex2D, Sampler, input.TextureCoordinate, Vector2.One, Vector2.One);
Vector4 arrayGradSample = SampleGrad(TexArray, Sampler, input.TextureCoordinate, 3, Vector2.One, Vector2.One);
Vector4 calledMethodSample = SampleTexture(Tex2D, Sampler);
Vector4 loaded = Load(Tex2D, Sampler, new Vector2(1, 2), 0);
return(Sample(Tex2D, Sampler, input.TextureCoordinate));
}
public Vector4 FS(FragmentInput input)
{
var brickSample = Sample(SurfaceTexture, SurfaceSampler, input.TexCoords);
var treeSample = Sample(TreeTexture, TreeSampler, input.TexCoords);
brickSample.W = 0.8f;
var bg = Over(brickSample, input.Color);
return(Over(treeSample, bg));
}
public Vector4 FS(FragmentInput input)
{
float tintAlpha = (1 == 1)
? 1.0f
: 0.0f;
Vector4 tintValue = new Vector4(Tint.Color, tintAlpha);
Vector4 textureValue = Sample(Texture, Sampler, input.TextureCoordinate);
return((tintValue * Tint.Factor) + (textureValue * (1 - Tint.Factor)));
}
public SN.Vector4 FS(FragmentInput input)
{
SN.Vector3 normalWS = SN.Vector3.Normalize(input.NormalWS);
if (!SMath.IsFrontFace)
{
normalWS = SN.Vector3.Negate(normalWS);
}
SN.Vector3 v = SN.Vector3.Normalize(CameraPosition - input.PositionWS);
SN.Vector3 L = SN.Vector3.Normalize(LightPosition - input.PositionWS);
float nDotL = SMath.Saturate(SN.Vector3.Dot(normalWS, L));
return(SMath.Sample(DiffuseTexture, DiffuseSampler, input.TexCoords) * DiffuseColor * nDotL);
}
public Vector4 FS(FragmentInput input)
{
Vector4 cubeSample = Sample(TexCube, Sampler, new Vector3(1, 2, 3));
return(Sample(Tex2D, Sampler, input.TextureCoordinate));
}
public Vector4 FS(FragmentInput input)
{
return(input.Color);
}
public Vector4 FS(FragmentInput input)
{
return(new Vector4(1.0f, 1.0f, 1.0f, 1.0f));
}
public Vector4 FS_Solid(FragmentInput input)
{
var n = ShaderBuiltins.Sqrt(input.RelativeNormal);
return(new Vector4(input.Color.XYZ() * n.Z, input.Color.Z));
}
public Vector4 FS(FragmentInput input)
{
return(new Vector4(input.Position.X, input.Position.Y, input.Position.Z, 1));
}
public Vector4 FS(FragmentInput input)
{
return(Sample(SurfaceTexture, SurfaceSampler, input.UV) * input.frColor);
}
public Vector4 FS(FragmentInput input)
{
return(ShaderBuiltins.Sample(SurfaceTex, SurfaceSampler, input.UV));
}
public Vector4 FS(FragmentInput input)
{
return(Sample(SurfaceTexture, SurfaceSampler, input.TexCoords));
}
public Vector4 FS(FragmentInput input)
{
return(ShaderBuiltins.Sample(Tex, Smp, new Vector2(0.5f, 0.5f)));
}
public Vector4 FS(FragmentInput input)
{
return(new Vector4(1, 1, 1, 1));
}
public void FS(FragmentInput input)
{
}
public virtual FragmentOutput Fragment(FragmentInput input)
{
return(default(FragmentOutput));
}
