Xune/UIX.RenderApi.Skia/Microsoft/Iris/Render/Graphics/Dx9HSLElement.cs

// Decompiled with JetBrains decompiler
// Type: Microsoft.Iris.Render.Graphics.Dx9HSLElement
// Assembly: UIX.RenderApi, Version=4.8.0.0, Culture=neutral, PublicKeyToken=ddd0da4d3e678217
// MVID: D47658B8-A8EA-43D6-8837-ECE823BFFFC1
// Assembly location: C:\Program Files\Zune\UIX.RenderApi.dll

using Microsoft.Iris.Library;

namespace Microsoft.Iris.Render.Graphics
{
    internal class Dx9HSLElement
    {
        internal static void Generate(HSLElement efoHSL, ref Dx9EffectBuilder effectBuilder)
        {
            effectBuilder.EmitIncludesFragment("\"HSL.fx\"");
            VariableInfo variableInfo1 = new VariableInfo()
            {
                ID = efoHSL.HueID,
                Type = Dx9VariableType.Float,
                IsDynamic = efoHSL.IsDynamicProperty("Hue")
            };
            variableInfo1.Name = variableInfo1.IsDynamic ? effectBuilder.GenerateGlobalVariable(variableInfo1.Type, efoHSL.Name + "Hue") : effectBuilder.GenerateGlobalConstant(variableInfo1.Type, efoHSL.Name + "Hue");
            variableInfo1.DefaultValue = efoHSL.Hue;
            effectBuilder.AddPropertyVariable(variableInfo1);
            VariableInfo variableInfo2 = new VariableInfo()
            {
                ID = efoHSL.SaturationID,
                Type = Dx9VariableType.Float,
                IsDynamic = efoHSL.IsDynamicProperty("Saturation")
            };
            variableInfo2.Name = variableInfo2.IsDynamic ? effectBuilder.GenerateGlobalVariable(variableInfo2.Type, efoHSL.Name + "Saturation") : effectBuilder.GenerateGlobalConstant(variableInfo2.Type, efoHSL.Name + "Saturation");
            variableInfo2.DefaultValue = efoHSL.Saturation;
            effectBuilder.AddPropertyVariable(variableInfo2);
            VariableInfo variableInfo3 = new VariableInfo()
            {
                ID = efoHSL.LightnessID,
                Type = Dx9VariableType.Float,
                IsDynamic = efoHSL.IsDynamicProperty("Lightness")
            };
            variableInfo3.Name = variableInfo3.IsDynamic ? effectBuilder.GenerateGlobalVariable(variableInfo3.Type, efoHSL.Name + "Lightness") : effectBuilder.GenerateGlobalConstant(variableInfo3.Type, efoHSL.Name + "Lightness");
            variableInfo3.DefaultValue = efoHSL.Lightness;
            effectBuilder.AddPropertyVariable(variableInfo3);
            effectBuilder.EmitPixelFragment(InvariantString.Format("    {{\r\n        // convert to HSL color space\r\n        float3 fHSL = RGBToHSL({0});\r\n\r\n        // adjust Hue, Sat and Luma\r\n        fHSL *= float3({1}, {2}, {3});\r\n        fHSL = saturate(fHSL);\r\n\r\n        // convert back to RGB space\r\n        float3 fBackToRGB = HSLToRGB(fHSL);\r\n        {0}.rgb = fBackToRGB;\r\n    }}\r\n", effectBuilder.PixelShaderOutput, variableInfo1.Name, variableInfo2.Name, variableInfo3.Name));
        }
    }
}