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76 lines
6.0 KiB
76 lines
6.0 KiB
// Copyright (c) Six Labors and contributors.
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// Licensed under the Apache License, Version 2.0.
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using System;
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using System.Collections.Generic;
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using System.Text;
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using SixLabors.ImageSharp.PixelFormats;
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using SixLabors.ImageSharp.PixelFormats.PixelBlenders;
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using SixLabors.ImageSharp.Tests.TestUtilities;
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using Xunit;
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namespace SixLabors.ImageSharp.Tests.PixelFormats
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{
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public class PixelBlenderTests
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{
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public static TheoryData<object, Type, PixelBlenderMode> BlenderMappings = new TheoryData<object, Type, PixelBlenderMode>()
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{
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{ new TestPixel<Rgba32>(), typeof(DefaultPixelBlenders<Rgba32>.Normal_SrcOver), PixelBlenderMode.Normal },
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{ new TestPixel<Rgba32>(), typeof(DefaultPixelBlenders<Rgba32>.Screen_SrcOver), PixelBlenderMode.Screen },
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{ new TestPixel<Rgba32>(), typeof(DefaultPixelBlenders<Rgba32>.HardLight_SrcOver), PixelBlenderMode.HardLight },
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{ new TestPixel<Rgba32>(), typeof(DefaultPixelBlenders<Rgba32>.Overlay_SrcOver), PixelBlenderMode.Overlay },
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{ new TestPixel<Rgba32>(), typeof(DefaultPixelBlenders<Rgba32>.Darken_SrcOver), PixelBlenderMode.Darken },
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{ new TestPixel<Rgba32>(), typeof(DefaultPixelBlenders<Rgba32>.Lighten_SrcOver), PixelBlenderMode.Lighten },
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{ new TestPixel<Rgba32>(), typeof(DefaultPixelBlenders<Rgba32>.Add_SrcOver), PixelBlenderMode.Add },
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{ new TestPixel<Rgba32>(), typeof(DefaultPixelBlenders<Rgba32>.Subtract_SrcOver), PixelBlenderMode.Subtract },
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{ new TestPixel<Rgba32>(), typeof(DefaultPixelBlenders<Rgba32>.Multiply_SrcOver), PixelBlenderMode.Multiply },
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{ new TestPixel<Rgba32>(), typeof(DefaultPixelBlenders<Rgba32>.Normal_Src), PixelBlenderMode.Src },
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{ new TestPixel<Rgba32>(), typeof(DefaultPixelBlenders<Rgba32>.Normal_SrcAtop), PixelBlenderMode.Atop },
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{ new TestPixel<Rgba32>(), typeof(DefaultPixelBlenders<Rgba32>.Normal_SrcOver), PixelBlenderMode.Over },
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{ new TestPixel<Rgba32>(), typeof(DefaultPixelBlenders<Rgba32>.Normal_SrcIn), PixelBlenderMode.In },
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{ new TestPixel<Rgba32>(), typeof(DefaultPixelBlenders<Rgba32>.Normal_SrcOut), PixelBlenderMode.Out },
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{ new TestPixel<Rgba32>(), typeof(DefaultPixelBlenders<Rgba32>.Normal_Dest), PixelBlenderMode.Dest },
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{ new TestPixel<Rgba32>(), typeof(DefaultPixelBlenders<Rgba32>.Normal_DestAtop), PixelBlenderMode.DestAtop },
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{ new TestPixel<Rgba32>(), typeof(DefaultPixelBlenders<Rgba32>.Normal_DestOver), PixelBlenderMode.DestOver },
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{ new TestPixel<Rgba32>(), typeof(DefaultPixelBlenders<Rgba32>.Normal_DestIn), PixelBlenderMode.DestIn },
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{ new TestPixel<Rgba32>(), typeof(DefaultPixelBlenders<Rgba32>.Normal_DestOut), PixelBlenderMode.DestOut },
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{ new TestPixel<Rgba32>(), typeof(DefaultPixelBlenders<Rgba32>.Normal_Clear), PixelBlenderMode.Clear },
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{ new TestPixel<Rgba32>(), typeof(DefaultPixelBlenders<Rgba32>.Normal_Xor), PixelBlenderMode.Xor },
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{ new TestPixel<RgbaVector>(), typeof(DefaultPixelBlenders<RgbaVector>.Normal_SrcOver), PixelBlenderMode.Normal },
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{ new TestPixel<RgbaVector>(), typeof(DefaultPixelBlenders<RgbaVector>.Screen_SrcOver), PixelBlenderMode.Screen },
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{ new TestPixel<RgbaVector>(), typeof(DefaultPixelBlenders<RgbaVector>.HardLight_SrcOver), PixelBlenderMode.HardLight },
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{ new TestPixel<RgbaVector>(), typeof(DefaultPixelBlenders<RgbaVector>.Overlay_SrcOver), PixelBlenderMode.Overlay },
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{ new TestPixel<RgbaVector>(), typeof(DefaultPixelBlenders<RgbaVector>.Darken_SrcOver), PixelBlenderMode.Darken },
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{ new TestPixel<RgbaVector>(), typeof(DefaultPixelBlenders<RgbaVector>.Lighten_SrcOver), PixelBlenderMode.Lighten },
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{ new TestPixel<RgbaVector>(), typeof(DefaultPixelBlenders<RgbaVector>.Add_SrcOver), PixelBlenderMode.Add },
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{ new TestPixel<RgbaVector>(), typeof(DefaultPixelBlenders<RgbaVector>.Subtract_SrcOver), PixelBlenderMode.Subtract },
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{ new TestPixel<RgbaVector>(), typeof(DefaultPixelBlenders<RgbaVector>.Multiply_SrcOver), PixelBlenderMode.Multiply },
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{ new TestPixel<RgbaVector>(), typeof(DefaultPixelBlenders<RgbaVector>.Normal_Src), PixelBlenderMode.Src },
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{ new TestPixel<RgbaVector>(), typeof(DefaultPixelBlenders<RgbaVector>.Normal_SrcAtop), PixelBlenderMode.Atop },
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{ new TestPixel<RgbaVector>(), typeof(DefaultPixelBlenders<RgbaVector>.Normal_SrcOver), PixelBlenderMode.Over },
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{ new TestPixel<RgbaVector>(), typeof(DefaultPixelBlenders<RgbaVector>.Normal_SrcIn), PixelBlenderMode.In },
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{ new TestPixel<RgbaVector>(), typeof(DefaultPixelBlenders<RgbaVector>.Normal_SrcOut), PixelBlenderMode.Out },
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{ new TestPixel<RgbaVector>(), typeof(DefaultPixelBlenders<RgbaVector>.Normal_Dest), PixelBlenderMode.Dest },
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{ new TestPixel<RgbaVector>(), typeof(DefaultPixelBlenders<RgbaVector>.Normal_DestAtop), PixelBlenderMode.DestAtop },
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{ new TestPixel<RgbaVector>(), typeof(DefaultPixelBlenders<RgbaVector>.Normal_DestOver), PixelBlenderMode.DestOver },
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{ new TestPixel<RgbaVector>(), typeof(DefaultPixelBlenders<RgbaVector>.Normal_DestIn), PixelBlenderMode.DestIn },
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{ new TestPixel<RgbaVector>(), typeof(DefaultPixelBlenders<RgbaVector>.Normal_DestOut), PixelBlenderMode.DestOut },
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{ new TestPixel<RgbaVector>(), typeof(DefaultPixelBlenders<RgbaVector>.Normal_Clear), PixelBlenderMode.Clear },
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{ new TestPixel<RgbaVector>(), typeof(DefaultPixelBlenders<RgbaVector>.Normal_Xor), PixelBlenderMode.Xor },
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};
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[Theory]
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[MemberData(nameof(BlenderMappings))]
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public void ReturnsCorrectBlender<TPixel>(TestPixel<TPixel> pixel, Type type, PixelBlenderMode mode)
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where TPixel : struct, IPixel<TPixel>
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{
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PixelBlender<TPixel> blender = PixelOperations<TPixel>.Instance.GetPixelBlender(mode);
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Assert.IsType(type, blender);
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}
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}
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}
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