125 lines
4.1 KiB
C#
125 lines
4.1 KiB
C#
using RefreshCS;
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namespace MoonWorks.Graphics
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{
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/// <summary>
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/// Defines how color blending will be performed in a GraphicsPipeline.
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/// </summary>
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public struct ColorAttachmentBlendState
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{
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/// <summary>
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/// If disabled, no blending will occur.
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/// </summary>
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public bool BlendEnable;
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/// <summary>
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/// Selects which blend operation to use with alpha values.
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/// </summary>
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public BlendOp AlphaBlendOp;
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/// <summary>
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/// Selects which blend operation to use with color values.
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/// </summary>
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public BlendOp ColorBlendOp;
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/// <summary>
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/// Specifies which of the RGBA components are enabled for writing.
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/// </summary>
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public ColorComponentFlags ColorWriteMask;
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/// <summary>
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/// Selects which blend factor is used to determine the alpha destination factor.
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/// </summary>
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public BlendFactor DestinationAlphaBlendFactor;
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/// <summary>
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/// Selects which blend factor is used to determine the color destination factor.
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/// </summary>
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public BlendFactor DestinationColorBlendFactor;
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/// <summary>
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/// Selects which blend factor is used to determine the alpha source factor.
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/// </summary>
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public BlendFactor SourceAlphaBlendFactor;
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/// <summary>
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/// Selects which blend factor is used to determine the color source factor.
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/// </summary>
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public BlendFactor SourceColorBlendFactor;
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public static readonly ColorAttachmentBlendState Additive = new ColorAttachmentBlendState
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{
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BlendEnable = true,
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AlphaBlendOp = BlendOp.Add,
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ColorBlendOp = BlendOp.Add,
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ColorWriteMask = ColorComponentFlags.RGBA,
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SourceColorBlendFactor = BlendFactor.SourceAlpha,
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SourceAlphaBlendFactor = BlendFactor.SourceAlpha,
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DestinationColorBlendFactor = BlendFactor.One,
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DestinationAlphaBlendFactor = BlendFactor.One
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};
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public static readonly ColorAttachmentBlendState AlphaBlend = new ColorAttachmentBlendState
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{
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BlendEnable = true,
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AlphaBlendOp = BlendOp.Add,
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ColorBlendOp = BlendOp.Add,
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ColorWriteMask = ColorComponentFlags.RGBA,
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SourceColorBlendFactor = BlendFactor.One,
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SourceAlphaBlendFactor = BlendFactor.One,
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DestinationColorBlendFactor = BlendFactor.OneMinusSourceAlpha,
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DestinationAlphaBlendFactor = BlendFactor.OneMinusSourceAlpha
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};
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public static readonly ColorAttachmentBlendState NonPremultiplied = new ColorAttachmentBlendState
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{
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BlendEnable = true,
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AlphaBlendOp = BlendOp.Add,
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ColorBlendOp = BlendOp.Add,
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ColorWriteMask = ColorComponentFlags.RGBA,
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SourceColorBlendFactor = BlendFactor.SourceAlpha,
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SourceAlphaBlendFactor = BlendFactor.SourceAlpha,
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DestinationColorBlendFactor = BlendFactor.OneMinusSourceAlpha,
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DestinationAlphaBlendFactor = BlendFactor.OneMinusSourceAlpha
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};
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public static readonly ColorAttachmentBlendState Opaque = new ColorAttachmentBlendState
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{
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BlendEnable = true,
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AlphaBlendOp = BlendOp.Add,
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ColorBlendOp = BlendOp.Add,
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ColorWriteMask = ColorComponentFlags.RGBA,
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SourceColorBlendFactor = BlendFactor.One,
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SourceAlphaBlendFactor = BlendFactor.One,
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DestinationColorBlendFactor = BlendFactor.Zero,
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DestinationAlphaBlendFactor = BlendFactor.Zero
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};
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public static readonly ColorAttachmentBlendState None = new ColorAttachmentBlendState
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{
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BlendEnable = false,
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ColorWriteMask = ColorComponentFlags.RGBA
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};
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public static readonly ColorAttachmentBlendState Disable = new ColorAttachmentBlendState
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{
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BlendEnable = false,
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ColorWriteMask = ColorComponentFlags.None
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};
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public Refresh.ColorAttachmentBlendState ToRefresh()
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{
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return new Refresh.ColorAttachmentBlendState
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{
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blendEnable = Conversions.BoolToByte(BlendEnable),
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alphaBlendOp = (Refresh.BlendOp) AlphaBlendOp,
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colorBlendOp = (Refresh.BlendOp) ColorBlendOp,
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colorWriteMask = (Refresh.ColorComponentFlags) ColorWriteMask,
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destinationAlphaBlendFactor = (Refresh.BlendFactor) DestinationAlphaBlendFactor,
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destinationColorBlendFactor = (Refresh.BlendFactor) DestinationColorBlendFactor,
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sourceAlphaBlendFactor = (Refresh.BlendFactor) SourceAlphaBlendFactor,
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sourceColorBlendFactor = (Refresh.BlendFactor) SourceColorBlendFactor
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};
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}
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}
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}
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