private void AddBaseGlossiness(MaterialGeneratorContext context)
{
// Glossiness Feature
context.UseStream(MaterialShaderStage.Pixel, "matGlossiness");
var metalFlakesGlossinessComputeColorMap = MetalFlakesGlossinessMap.GenerateShaderSource(context, new MaterialComputeColorKeys(MaterialKeys.GlossinessMap, MaterialKeys.GlossinessValue));
var mixinBaseGlossiness = new ShaderMixinSource();
mixinBaseGlossiness.Mixins.Add(new ShaderClassSource("MaterialSurfaceGlossinessMap", MetalFlakesGlossinessInvert));
mixinBaseGlossiness.AddComposition("glossinessMap", metalFlakesGlossinessComputeColorMap);
context.AddShaderSource(MaterialShaderStage.Pixel, mixinBaseGlossiness);
}
private void ClampInputs()
{
// Clamp color inputs
var diffuseMin = Vector4.Zero;
var diffuseMax = Vector4.One;
BasePaintDiffuseMap.ClampFloat4(ref diffuseMin, ref diffuseMax);
MetalFlakesDiffuseMap.ClampFloat4(ref diffuseMin, ref diffuseMax);
// Clamp scalar inputs
BasePaintGlossinessMap.ClampFloat(0, 1);
MetalFlakesGlossinessMap.ClampFloat(0, 1);
ClearCoatGlossinessMap.ClampFloat(0, 1);
MetalFlakesMetalnessMap.ClampFloat(0, 1);
ClearCoatMetalnessMap.ClampFloat(0, 1);
}
