db82358d24
- Implemented Properties of EffectParameter - Fixed OutOfRange behaviour in multiple collection files in graphics to match xna behaviour (which just returns null) - Implemented some methods in collection classes
283 lines
8.8 KiB
C#
283 lines
8.8 KiB
C#
#region Using Statements
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using System;
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using ANX.Framework.Graphics;
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using SharpDX.D3DCompiler;
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using SharpDX.Direct3D;
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using SharpDX.DXGI;
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#endregion
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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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#if DX10
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namespace ANX.RenderSystem.Windows.DX10
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#endif
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#if DX11
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namespace ANX.RenderSystem.Windows.DX11
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#endif
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{
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public static class DxFormatConverter
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{
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#region FormatSize (SurfaceFormat)
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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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}
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throw new ArgumentException("Invalid format '" + format + "'.");
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}
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#endregion
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public static int FormatSize(VertexElementFormat format)
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{
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switch (format)
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{
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case VertexElementFormat.Byte4:
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return 4;
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case VertexElementFormat.Color:
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return 4;
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case VertexElementFormat.HalfVector2:
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return 4;
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case VertexElementFormat.HalfVector4:
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return 8;
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case VertexElementFormat.NormalizedShort2:
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return 4;
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case VertexElementFormat.NormalizedShort4:
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return 8;
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case VertexElementFormat.Short2:
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return 4;
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case VertexElementFormat.Short4:
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return 8;
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case VertexElementFormat.Single:
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return 4;
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case VertexElementFormat.Vector2:
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return 8;
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case VertexElementFormat.Vector3:
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return 12;
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case VertexElementFormat.Vector4:
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return 16;
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}
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throw new ArgumentException("Invalid format '" + format + "'.");
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}
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#region Translate (SurfaceFormat)
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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.Dxt1:
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return SharpDX.DXGI.Format.BC1_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);
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}
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#endregion
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#region Translate (DepthFormat)
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public static Format Translate(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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#endregion
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#region Translate (Format)
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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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#endregion
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#region Translate (PrimitiveType)
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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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}
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throw new InvalidOperationException("unknown PrimitiveType: " + primitiveType);
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}
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#endregion
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#region Translate (IndexElementSize)
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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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}
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throw new InvalidOperationException("unknown IndexElementSize: " + indexElementSize);
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}
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#endregion
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#region Translate (VertexElement)
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public static string Translate(ref VertexElement element)
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{
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//TODO: map the other Usages
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if (element.VertexElementUsage == VertexElementUsage.TextureCoordinate)
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return "TEXCOORD";
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return element.VertexElementUsage.ToString().ToUpperInvariant();
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}
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#endregion
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#region CalculateVertexCount
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public static int CalculateVertexCount(PrimitiveType type, int primitiveCount)
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{
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switch (type)
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{
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case PrimitiveType.TriangleList:
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return primitiveCount * 3;
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case PrimitiveType.LineList:
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return primitiveCount * 2;
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case PrimitiveType.LineStrip:
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return primitiveCount + 1;
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case PrimitiveType.TriangleStrip:
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return primitiveCount + 2;
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}
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throw new NotImplementedException("Couldn't calculate vertex count for PrimitiveType '" + type + "'.");
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}
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#endregion
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#region ConvertVertexElementFormat
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public static Format ConvertVertexElementFormat(VertexElementFormat format)
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{
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switch (format)
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{
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case VertexElementFormat.Vector2:
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return Format.R32G32_Float;
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case VertexElementFormat.Vector3:
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return Format.R32G32B32_Float;
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case VertexElementFormat.Vector4:
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return Format.R32G32B32A32_Float;
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case VertexElementFormat.Color:
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return Format.R8G8B8A8_UNorm;
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case VertexElementFormat.Single:
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return Format.R32_Float;
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// TODO: validate
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case VertexElementFormat.Short2:
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return Format.R16G16_SInt;
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case VertexElementFormat.Short4:
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return Format.R16G16B16A16_SInt;
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}
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throw new Exception("Can't map '" + format + "' to DXGI.Format in Dx10 CreateInputElementFromVertexElement.");
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}
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#endregion
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#region Translate (ShaderVariableType)
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public static EffectParameterType Translate(ShaderVariableType type)
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{
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switch (type)
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{
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case ShaderVariableType.Bool:
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return EffectParameterType.Bool;
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case ShaderVariableType.Texture1D:
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return EffectParameterType.Texture1D;
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case ShaderVariableType.Texture2D:
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return EffectParameterType.Texture2D;
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case ShaderVariableType.Texture3D:
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return EffectParameterType.Texture3D;
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case ShaderVariableType.Texture:
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return EffectParameterType.Texture;
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case ShaderVariableType.Void:
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return EffectParameterType.Void;
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case ShaderVariableType.Int:
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return EffectParameterType.Int32;
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case ShaderVariableType.Float:
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return EffectParameterType.Single;
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case ShaderVariableType.String:
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return EffectParameterType.String;
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case ShaderVariableType.TextureCube:
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return EffectParameterType.TextureCube;
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}
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return EffectParameterType.Void;
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}
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#endregion
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#region Translate (ShaderVariableType)
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public static EffectParameterClass Translate(ShaderVariableClass type)
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{
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switch (type)
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{
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case ShaderVariableClass.Scalar:
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return EffectParameterClass.Scalar;
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case ShaderVariableClass.Vector:
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return EffectParameterClass.Vector;
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case ShaderVariableClass.Struct:
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return EffectParameterClass.Struct;
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case ShaderVariableClass.MatrixRows:
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case ShaderVariableClass.MatrixColumns:
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return EffectParameterClass.Matrix;
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}
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return EffectParameterClass.Object;
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}
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#endregion
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}
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}
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