341 lines
9.8 KiB
C#
341 lines
9.8 KiB
C#
using System;
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using ANX.Framework.Graphics;
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using SharpDX.Direct3D;
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using SharpDX.DXGI;
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using Dx11 = SharpDX.Direct3D11;
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// This file is part of the ANX.Framework created by the
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// "ANX.Framework developer group" and released under the Ms-PL license.
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// For details see: http://anxframework.codeplex.com/license
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namespace ANX.RenderSystem.Windows.Metro
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{
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internal class FormatConverter
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{
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public static int FormatSize(SurfaceFormat format)
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{
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switch (format)
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{
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case SurfaceFormat.Vector4:
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return 16;
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//case SurfaceFormat.Vector3:
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// return 12;
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case SurfaceFormat.Vector2:
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return 8;
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case SurfaceFormat.Single:
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case SurfaceFormat.Color:
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//case SurfaceFormat.RGBA1010102:
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//case SurfaceFormat.RG32:
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return 4;
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//case SurfaceFormat.BGR565:
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//case SurfaceFormat.BGRA5551:
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// return 2;
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case SurfaceFormat.Dxt1:
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case SurfaceFormat.Dxt3:
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case SurfaceFormat.Dxt5:
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case SurfaceFormat.Alpha8:
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return 1;
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default:
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throw new ArgumentException("Invalid format");
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}
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}
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public static SharpDX.DXGI.Format Translate(SurfaceFormat surfaceFormat)
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{
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switch (surfaceFormat)
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{
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case SurfaceFormat.Color:
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return SharpDX.DXGI.Format.R8G8B8A8_UNorm;
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case SurfaceFormat.Dxt3:
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return SharpDX.DXGI.Format.BC2_UNorm;
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case SurfaceFormat.Dxt5:
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return SharpDX.DXGI.Format.BC3_UNorm;
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}
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throw new Exception("can't translate SurfaceFormat: " + surfaceFormat.ToString());
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}
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public static Format Translate(ANX.Framework.Graphics.DepthFormat depthFormat)
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{
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switch (depthFormat)
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{
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case DepthFormat.Depth16:
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return Format.D16_UNorm;
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case DepthFormat.Depth24:
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//TODO: no DirectX10 24Bit depth format???
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case DepthFormat.Depth24Stencil8:
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return Format.D24_UNorm_S8_UInt;
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case DepthFormat.None:
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return Format.Unknown;
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}
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throw new Exception("can't translate DepthFormat: " + depthFormat.ToString());
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}
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public static SurfaceFormat Translate(SharpDX.DXGI.Format format)
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{
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switch (format)
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{
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case SharpDX.DXGI.Format.R8G8B8A8_UNorm:
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return SurfaceFormat.Color;
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case SharpDX.DXGI.Format.BC2_UNorm:
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return SurfaceFormat.Dxt3;
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case SharpDX.DXGI.Format.BC3_UNorm:
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return SurfaceFormat.Dxt5;
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}
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throw new Exception("can't translate Format: " + format.ToString());
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}
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public static Dx11.Filter Translate(TextureFilter filter)
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{
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switch (filter)
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{
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case TextureFilter.Anisotropic:
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return Dx11.Filter.Anisotropic;
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case TextureFilter.Linear:
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return Dx11.Filter.MinMagMipLinear;
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case TextureFilter.LinearMipPoint:
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return Dx11.Filter.MinMagMipPoint;
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case TextureFilter.MinLinearMagPointMipLinear:
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return Dx11.Filter.MinLinearMagPointMipLinear;
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case TextureFilter.MinLinearMagPointMipPoint:
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return Dx11.Filter.MinLinearMagMipPoint;
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case TextureFilter.MinPointMagLinearMipLinear:
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return Dx11.Filter.MinPointMagMipLinear;
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case TextureFilter.MinPointMagLinearMipPoint:
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return Dx11.Filter.MinPointMagLinearMipPoint;
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case TextureFilter.Point:
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return Dx11.Filter.MinMagMipPoint;
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case TextureFilter.PointMipLinear:
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return Dx11.Filter.MinMagPointMipLinear;
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}
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throw new NotImplementedException();
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}
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public static Dx11.TextureAddressMode Translate(TextureAddressMode addressMode)
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{
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switch (addressMode)
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{
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case TextureAddressMode.Clamp:
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return Dx11.TextureAddressMode.Clamp;
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case TextureAddressMode.Mirror:
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return Dx11.TextureAddressMode.Mirror;
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case TextureAddressMode.Wrap:
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return Dx11.TextureAddressMode.Wrap;
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}
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return Dx11.TextureAddressMode.Clamp;
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}
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public static PrimitiveTopology Translate(PrimitiveType primitiveType)
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{
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switch (primitiveType)
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{
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case PrimitiveType.LineList:
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return PrimitiveTopology.LineList;
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case PrimitiveType.LineStrip:
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return PrimitiveTopology.LineStrip;
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case PrimitiveType.TriangleList:
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return PrimitiveTopology.TriangleList;
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case PrimitiveType.TriangleStrip:
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return PrimitiveTopology.TriangleStrip;
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default:
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throw new InvalidOperationException("unknown PrimitiveType: " + primitiveType.ToString());
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}
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}
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public static SharpDX.DXGI.Format Translate(IndexElementSize indexElementSize)
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{
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switch (indexElementSize)
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{
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case IndexElementSize.SixteenBits:
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return Format.R16_UInt;
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case IndexElementSize.ThirtyTwoBits:
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return Format.R32_UInt;
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default:
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throw new InvalidOperationException("unknown IndexElementSize: " + indexElementSize.ToString());
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}
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}
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public static string Translate(VertexElementUsage usage)
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{
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//TODO: map the other Usages
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if (usage == VertexElementUsage.TextureCoordinate)
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{
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return "TEXCOORD";
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}
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else
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{
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return usage.ToString().ToUpperInvariant();
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}
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}
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public static Dx11.BlendOperation Translate(BlendFunction blendFunction)
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{
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switch (blendFunction)
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{
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case BlendFunction.Add:
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return Dx11.BlendOperation.Add;
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case BlendFunction.Max:
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return Dx11.BlendOperation.Maximum;
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case BlendFunction.Min:
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return Dx11.BlendOperation.Minimum;
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case BlendFunction.ReverseSubtract:
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return Dx11.BlendOperation.ReverseSubtract;
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case BlendFunction.Subtract:
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return Dx11.BlendOperation.Subtract;
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}
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throw new NotImplementedException();
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}
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public static Dx11.BlendOption Translate(Blend blend)
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{
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switch (blend)
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{
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case Blend.BlendFactor:
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return Dx11.BlendOption.BlendFactor;
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case Blend.DestinationAlpha:
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return Dx11.BlendOption.DestinationAlpha;
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case Blend.DestinationColor:
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return Dx11.BlendOption.DestinationColor;
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case Blend.InverseBlendFactor:
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return Dx11.BlendOption.InverseBlendFactor;
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case Blend.InverseDestinationAlpha:
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return Dx11.BlendOption.InverseDestinationAlpha;
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case Blend.InverseDestinationColor:
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return Dx11.BlendOption.InverseDestinationColor;
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case Blend.InverseSourceAlpha:
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return Dx11.BlendOption.InverseSourceAlpha;
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case Blend.InverseSourceColor:
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return Dx11.BlendOption.InverseSourceColor;
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case Blend.One:
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return Dx11.BlendOption.One;
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case Blend.SourceAlpha:
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return Dx11.BlendOption.SourceAlpha;
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case Blend.SourceAlphaSaturation:
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return Dx11.BlendOption.SourceAlphaSaturate;
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case Blend.SourceColor:
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return Dx11.BlendOption.SourceColor;
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case Blend.Zero:
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return Dx11.BlendOption.Zero;
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}
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throw new NotImplementedException();
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}
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public static Dx11.ColorWriteMaskFlags Translate(ColorWriteChannels colorWriteChannels)
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{
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Dx11.ColorWriteMaskFlags mask = 0;
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if ((colorWriteChannels & ColorWriteChannels.All) == ColorWriteChannels.All)
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{
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mask |= Dx11.ColorWriteMaskFlags.All;
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}
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if ((colorWriteChannels & ColorWriteChannels.Alpha) == ColorWriteChannels.Alpha)
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{
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mask |= Dx11.ColorWriteMaskFlags.Alpha;
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}
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if ((colorWriteChannels & ColorWriteChannels.Blue) == ColorWriteChannels.Blue)
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{
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mask |= Dx11.ColorWriteMaskFlags.Blue;
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}
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if ((colorWriteChannels & ColorWriteChannels.Green) == ColorWriteChannels.Green)
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{
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mask |= Dx11.ColorWriteMaskFlags.Green;
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}
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if ((colorWriteChannels & ColorWriteChannels.Red) == ColorWriteChannels.Red)
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{
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mask |= Dx11.ColorWriteMaskFlags.Red;
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}
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return mask;
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}
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public static Dx11.StencilOperation Translate(StencilOperation stencilOperation)
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{
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switch (stencilOperation)
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{
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case StencilOperation.Decrement:
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return Dx11.StencilOperation.Decrement;
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case StencilOperation.DecrementSaturation:
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return Dx11.StencilOperation.DecrementAndClamp;
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case StencilOperation.Increment:
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return Dx11.StencilOperation.Increment;
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case StencilOperation.IncrementSaturation:
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return Dx11.StencilOperation.IncrementAndClamp;
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case StencilOperation.Invert:
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return Dx11.StencilOperation.Invert;
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case StencilOperation.Keep:
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return Dx11.StencilOperation.Keep;
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case StencilOperation.Replace:
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return Dx11.StencilOperation.Replace;
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case StencilOperation.Zero:
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return Dx11.StencilOperation.Zero;
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}
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throw new NotImplementedException("unknown StencilOperation");
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}
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public static Dx11.Comparison Translate(CompareFunction compareFunction)
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{
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switch (compareFunction)
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{
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case ANX.Framework.Graphics.CompareFunction.Always:
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return Dx11.Comparison.Always;
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case ANX.Framework.Graphics.CompareFunction.Equal:
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return Dx11.Comparison.Equal;
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case ANX.Framework.Graphics.CompareFunction.Greater:
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return Dx11.Comparison.Greater;
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case ANX.Framework.Graphics.CompareFunction.GreaterEqual:
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return Dx11.Comparison.GreaterEqual;
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case ANX.Framework.Graphics.CompareFunction.Less:
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return Dx11.Comparison.Less;
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case ANX.Framework.Graphics.CompareFunction.LessEqual:
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return Dx11.Comparison.LessEqual;
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case ANX.Framework.Graphics.CompareFunction.Never:
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return Dx11.Comparison.Never;
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case ANX.Framework.Graphics.CompareFunction.NotEqual:
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return Dx11.Comparison.NotEqual;
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}
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throw new NotImplementedException("unknown CompareFunction");
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}
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public static Dx11.CullMode Translate(CullMode cullMode)
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{
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if (cullMode == CullMode.CullClockwiseFace)
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{
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return Dx11.CullMode.Front;
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}
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else if (cullMode == CullMode.CullCounterClockwiseFace)
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{
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return Dx11.CullMode.Back;
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}
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else
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{
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return Dx11.CullMode.None;
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}
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}
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public static Dx11.FillMode Translate(FillMode fillMode)
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{
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if (fillMode == FillMode.WireFrame)
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{
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return Dx11.FillMode.Wireframe;
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}
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else
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{
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return Dx11.FillMode.Solid;
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}
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}
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}
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}
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