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using OpenTK.Graphics.OpenGL;
using System;
namespace Ryujinx.Graphics.Gal.OpenGL
{
static class OGLEnumConverter
{
public static DrawElementsType GetDrawElementsType(GalIndexFormat Format)
{
switch (Format)
{
case GalIndexFormat.Byte: return DrawElementsType.UnsignedByte;
case GalIndexFormat.Int16: return DrawElementsType.UnsignedShort;
case GalIndexFormat.Int32: return DrawElementsType.UnsignedInt;
}
throw new ArgumentException(nameof(Format));
}
public static PrimitiveType GetPrimitiveType(GalPrimitiveType Type)
{
switch (Type)
{
case GalPrimitiveType.Points: return PrimitiveType.Points;
case GalPrimitiveType.Lines: return PrimitiveType.Lines;
case GalPrimitiveType.LineLoop: return PrimitiveType.LineLoop;
case GalPrimitiveType.LineStrip: return PrimitiveType.LineStrip;
case GalPrimitiveType.Triangles: return PrimitiveType.Triangles;
case GalPrimitiveType.TriangleStrip: return PrimitiveType.TriangleStrip;
case GalPrimitiveType.TriangleFan: return PrimitiveType.TriangleFan;
case GalPrimitiveType.Quads: return PrimitiveType.Quads;
case GalPrimitiveType.QuadStrip: return PrimitiveType.QuadStrip;
case GalPrimitiveType.Polygon: return PrimitiveType.Polygon;
case GalPrimitiveType.LinesAdjacency: return PrimitiveType.LinesAdjacency;
case GalPrimitiveType.LineStripAdjacency: return PrimitiveType.LineStripAdjacency;
case GalPrimitiveType.TrianglesAdjacency: return PrimitiveType.TrianglesAdjacency;
case GalPrimitiveType.TriangleStripAdjacency: return PrimitiveType.TriangleStripAdjacency;
case GalPrimitiveType.Patches: return PrimitiveType.Patches;
}
throw new ArgumentException(nameof(Type));
}
public static ShaderType GetShaderType(GalShaderType Type)
{
switch (Type)
{
case GalShaderType.Vertex: return ShaderType.VertexShader;
case GalShaderType.TessControl: return ShaderType.TessControlShader;
case GalShaderType.TessEvaluation: return ShaderType.TessEvaluationShader;
case GalShaderType.Geometry: return ShaderType.GeometryShader;
case GalShaderType.Fragment: return ShaderType.FragmentShader;
}
throw new ArgumentException(nameof(Type));
}
public static (PixelFormat, PixelType) GetTextureFormat(GalTextureFormat Format)
{
switch (Format)
{
case GalTextureFormat.A8B8G8R8: return (PixelFormat.Rgba, PixelType.UnsignedByte);
case GalTextureFormat.A1B5G5R5: return (PixelFormat.Rgba, PixelType.UnsignedShort5551);
case GalTextureFormat.B5G6R5: return (PixelFormat.Rgb, PixelType.UnsignedShort565);
}
throw new NotImplementedException(Format.ToString());
}
public static PixelInternalFormat GetCompressedTextureFormat(GalTextureFormat Format)
{
switch (Format)
{
case GalTextureFormat.BC1: return PixelInternalFormat.CompressedRgbaS3tcDxt1Ext;
case GalTextureFormat.BC2: return PixelInternalFormat.CompressedRgbaS3tcDxt3Ext;
case GalTextureFormat.BC3: return PixelInternalFormat.CompressedRgbaS3tcDxt5Ext;
case GalTextureFormat.BC4: return PixelInternalFormat.CompressedRedRgtc1;
case GalTextureFormat.BC5: return PixelInternalFormat.CompressedRgRgtc2;
}
throw new NotImplementedException(Format.ToString());
}
public static TextureWrapMode GetTextureWrapMode(GalTextureWrap Wrap)
{
switch (Wrap)
{
case GalTextureWrap.Repeat: return TextureWrapMode.Repeat;
case GalTextureWrap.MirroredRepeat: return TextureWrapMode.MirroredRepeat;
case GalTextureWrap.ClampToEdge: return TextureWrapMode.ClampToEdge;
case GalTextureWrap.ClampToBorder: return TextureWrapMode.ClampToBorder;
case GalTextureWrap.Clamp: return TextureWrapMode.Clamp;
//TODO: Those needs extensions (and are currently wrong).
case GalTextureWrap.MirrorClampToEdge: return TextureWrapMode.ClampToEdge;
case GalTextureWrap.MirrorClampToBorder: return TextureWrapMode.ClampToBorder;
case GalTextureWrap.MirrorClamp: return TextureWrapMode.Clamp;
}
throw new ArgumentException(nameof(Wrap));
}
public static TextureMinFilter GetTextureMinFilter(
GalTextureFilter MinFilter,
GalTextureMipFilter MipFilter)
{
//TODO: Mip (needs mipmap support first).
switch (MinFilter)
{
case GalTextureFilter.Nearest: return TextureMinFilter.Nearest;
case GalTextureFilter.Linear: return TextureMinFilter.Linear;
}
throw new ArgumentException(nameof(MinFilter));
}
public static TextureMagFilter GetTextureMagFilter(GalTextureFilter Filter)
{
switch (Filter)
{
case GalTextureFilter.Nearest: return TextureMagFilter.Nearest;
case GalTextureFilter.Linear: return TextureMagFilter.Linear;
}
throw new ArgumentException(nameof(Filter));
}
public static BlendEquationMode GetBlendEquation(GalBlendEquation BlendEquation)
{
switch (BlendEquation)
{
case GalBlendEquation.FuncAdd: return BlendEquationMode.FuncAdd;
case GalBlendEquation.FuncSubtract: return BlendEquationMode.FuncSubtract;
case GalBlendEquation.FuncReverseSubtract: return BlendEquationMode.FuncReverseSubtract;
case GalBlendEquation.Min: return BlendEquationMode.Min;
case GalBlendEquation.Max: return BlendEquationMode.Max;
}
throw new ArgumentException(nameof(BlendEquation));
}
public static BlendingFactorSrc GetBlendFactorSrc(GalBlendFactor BlendFactor)
{
switch (BlendFactor)
{
case GalBlendFactor.Zero: return BlendingFactorSrc.Zero;
case GalBlendFactor.One: return BlendingFactorSrc.One;
case GalBlendFactor.SrcColor: return BlendingFactorSrc.SrcColor;
case GalBlendFactor.OneMinusSrcColor: return BlendingFactorSrc.OneMinusSrcColor;
case GalBlendFactor.DstColor: return BlendingFactorSrc.DstColor;
case GalBlendFactor.OneMinusDstColor: return BlendingFactorSrc.OneMinusDstColor;
case GalBlendFactor.SrcAlpha: return BlendingFactorSrc.SrcAlpha;
case GalBlendFactor.OneMinusSrcAlpha: return BlendingFactorSrc.OneMinusSrcAlpha;
case GalBlendFactor.DstAlpha: return BlendingFactorSrc.DstAlpha;
case GalBlendFactor.OneMinusDstAlpha: return BlendingFactorSrc.OneMinusDstAlpha;
case GalBlendFactor.ConstantColor: return BlendingFactorSrc.ConstantColor;
case GalBlendFactor.OneMinusConstantColor: return BlendingFactorSrc.OneMinusConstantColor;
case GalBlendFactor.ConstantAlpha: return BlendingFactorSrc.ConstantAlpha;
case GalBlendFactor.OneMinusConstantAlpha: return BlendingFactorSrc.OneMinusConstantAlpha;
case GalBlendFactor.SrcAlphaSaturate: return BlendingFactorSrc.SrcAlphaSaturate;
case GalBlendFactor.Src1Color: return BlendingFactorSrc.Src1Color;
case GalBlendFactor.OneMinusSrc1Color: return BlendingFactorSrc.OneMinusSrc1Color;
case GalBlendFactor.Src1Alpha: return BlendingFactorSrc.Src1Alpha;
case GalBlendFactor.OneMinusSrc1Alpha: return BlendingFactorSrc.OneMinusSrc1Alpha;
}
throw new ArgumentException(nameof(BlendFactor));
}
public static BlendingFactorDest GetBlendFactorDst(GalBlendFactor BlendFactor)
{
switch (BlendFactor)
{
case GalBlendFactor.Zero: return BlendingFactorDest.Zero;
case GalBlendFactor.One: return BlendingFactorDest.One;
case GalBlendFactor.SrcColor: return BlendingFactorDest.SrcColor;
case GalBlendFactor.OneMinusSrcColor: return BlendingFactorDest.OneMinusSrcColor;
case GalBlendFactor.DstColor: return BlendingFactorDest.DstColor;
case GalBlendFactor.OneMinusDstColor: return BlendingFactorDest.OneMinusDstColor;
case GalBlendFactor.SrcAlpha: return BlendingFactorDest.SrcAlpha;
case GalBlendFactor.OneMinusSrcAlpha: return BlendingFactorDest.OneMinusSrcAlpha;
case GalBlendFactor.DstAlpha: return BlendingFactorDest.DstAlpha;
case GalBlendFactor.OneMinusDstAlpha: return BlendingFactorDest.OneMinusDstAlpha;
case GalBlendFactor.ConstantColor: return BlendingFactorDest.ConstantColor;
case GalBlendFactor.OneMinusConstantColor: return BlendingFactorDest.OneMinusConstantColor;
case GalBlendFactor.ConstantAlpha: return BlendingFactorDest.ConstantAlpha;
case GalBlendFactor.OneMinusConstantAlpha: return BlendingFactorDest.OneMinusConstantAlpha;
case GalBlendFactor.SrcAlphaSaturate: return BlendingFactorDest.SrcAlphaSaturate;
case GalBlendFactor.Src1Color: return BlendingFactorDest.Src1Color;
case GalBlendFactor.OneMinusSrc1Color: return BlendingFactorDest.OneMinusSrc1Color;
case GalBlendFactor.Src1Alpha: return BlendingFactorDest.Src1Alpha;
case GalBlendFactor.OneMinusSrc1Alpha: return BlendingFactorDest.OneMinusSrc1Alpha;
}
throw new ArgumentException(nameof(BlendFactor));
}
}
}
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