ProfileCapabilities.cs

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using System;
using System.Collections.Generic;
using System.Globalization;
 
namespace Microsoft.Xna.Framework.Graphics;
 
internal class ProfileCapabilities
{
    internal GraphicsProfile Profile;
 
    internal uint VertexShaderVersion;
 
    internal uint PixelShaderVersion;
 
    internal bool OcclusionQuery;
 
    internal bool GetBackBufferData;
 
    internal bool SeparateAlphaBlend;
 
    internal bool DestBlendSrcAlphaSat;
 
    internal bool MinMaxSrcDestBlend;
 
    internal int MaxPrimitiveCount;
 
    internal bool IndexElementSize32;
 
    internal int MaxVertexStreams;
 
    internal int MaxStreamStride;
 
    internal int MaxVertexBufferSize;
 
    internal int MaxIndexBufferSize;
 
    internal int MaxTextureSize;
 
    internal int MaxCubeSize;
 
    internal int MaxVolumeExtent;
 
    internal int MaxTextureAspectRatio;
 
    internal int MaxSamplers;
 
    internal int MaxVertexSamplers;
 
    internal int MaxRenderTargets;
 
    internal bool NonPow2Unconditional;
 
    internal bool NonPow2Cube;
 
    internal bool NonPow2Volume;
 
    internal List<SurfaceFormat> ValidTextureFormats = new List<SurfaceFormat>();
 
    internal List<SurfaceFormat> ValidCubeFormats = new List<SurfaceFormat>();
 
    internal List<SurfaceFormat> ValidVolumeFormats = new List<SurfaceFormat>();
 
    internal List<SurfaceFormat> ValidVertexTextureFormats = new List<SurfaceFormat>();
 
    internal List<SurfaceFormat> InvalidFilterFormats = new List<SurfaceFormat>();
 
    internal List<SurfaceFormat> InvalidBlendFormats = new List<SurfaceFormat>();
 
    internal List<DepthFormat> ValidDepthFormats = new List<DepthFormat>();
 
    internal List<VertexElementFormat> ValidVertexFormats = new List<VertexElementFormat>();
 
    internal static readonly ProfileCapabilities Reach = new ProfileCapabilities
    {
        Profile = GraphicsProfile.Reach,
        VertexShaderVersion = 512u,
        PixelShaderVersion = 512u,
        OcclusionQuery = false,
        GetBackBufferData = false,
        SeparateAlphaBlend = false,
        DestBlendSrcAlphaSat = false,
        MinMaxSrcDestBlend = false,
        MaxPrimitiveCount = 65535,
        IndexElementSize32 = false,
        MaxVertexStreams = 16,
        MaxStreamStride = 255,
        MaxVertexBufferSize = 67108863,
        MaxIndexBufferSize = 67108863,
        MaxTextureSize = 2048,
        MaxCubeSize = 512,
        MaxVolumeExtent = 0,
        MaxTextureAspectRatio = 2048,
        MaxSamplers = 16,
        MaxVertexSamplers = 0,
        MaxRenderTargets = 1,
        NonPow2Unconditional = false,
        NonPow2Cube = false,
        NonPow2Volume = false,
        ValidTextureFormats = 
        {
            SurfaceFormat.Color,
            SurfaceFormat.Bgr565,
            SurfaceFormat.Bgra5551,
            SurfaceFormat.Bgra4444,
            SurfaceFormat.Dxt1,
            SurfaceFormat.Dxt3,
            SurfaceFormat.Dxt5,
            SurfaceFormat.NormalizedByte2,
            SurfaceFormat.NormalizedByte4
        },
        ValidCubeFormats = 
        {
            SurfaceFormat.Color,
            SurfaceFormat.Bgr565,
            SurfaceFormat.Bgra5551,
            SurfaceFormat.Bgra4444,
            SurfaceFormat.Dxt1,
            SurfaceFormat.Dxt3,
            SurfaceFormat.Dxt5
        },
        ValidDepthFormats = 
        {
            DepthFormat.Depth16,
            DepthFormat.Depth24,
            DepthFormat.Depth24Stencil8
        },
        ValidVertexFormats = 
        {
            VertexElementFormat.Color,
            VertexElementFormat.Single,
            VertexElementFormat.Vector2,
            VertexElementFormat.Vector3,
            VertexElementFormat.Vector4,
            VertexElementFormat.Byte4,
            VertexElementFormat.Short2,
            VertexElementFormat.Short4,
            VertexElementFormat.NormalizedShort2,
            VertexElementFormat.NormalizedShort4
        }
    };
 
    internal static readonly ProfileCapabilities HiDef = new ProfileCapabilities
    {
        Profile = GraphicsProfile.HiDef,
        VertexShaderVersion = 768u,
        PixelShaderVersion = 768u,
        OcclusionQuery = true,
        GetBackBufferData = true,
        SeparateAlphaBlend = true,
        DestBlendSrcAlphaSat = true,
        MinMaxSrcDestBlend = false,
        MaxPrimitiveCount = 1048575,
        IndexElementSize32 = true,
        MaxVertexStreams = 16,
        MaxStreamStride = 255,
        MaxVertexBufferSize = 67108863,
        MaxIndexBufferSize = 67108863,
        MaxTextureSize = 4096,
        MaxCubeSize = 4096,
        MaxVolumeExtent = 256,
        MaxTextureAspectRatio = 2048,
        MaxSamplers = 16,
        MaxVertexSamplers = 4,
        MaxRenderTargets = 4,
        NonPow2Unconditional = true,
        NonPow2Cube = true,
        NonPow2Volume = true,
        ValidTextureFormats = 
        {
            SurfaceFormat.Color,
            SurfaceFormat.Bgr565,
            SurfaceFormat.Bgra5551,
            SurfaceFormat.Bgra4444,
            SurfaceFormat.Dxt1,
            SurfaceFormat.Dxt3,
            SurfaceFormat.Dxt5,
            SurfaceFormat.NormalizedByte2,
            SurfaceFormat.NormalizedByte4,
            SurfaceFormat.Rgba1010102,
            SurfaceFormat.Rg32,
            SurfaceFormat.Rgba64,
            SurfaceFormat.Alpha8,
            SurfaceFormat.Single,
            SurfaceFormat.Vector2,
            SurfaceFormat.Vector4,
            SurfaceFormat.HalfSingle,
            SurfaceFormat.HalfVector2,
            SurfaceFormat.HalfVector4,
            SurfaceFormat.HdrBlendable
        },
        ValidCubeFormats = 
        {
            SurfaceFormat.Color,
            SurfaceFormat.Bgr565,
            SurfaceFormat.Bgra5551,
            SurfaceFormat.Bgra4444,
            SurfaceFormat.Dxt1,
            SurfaceFormat.Dxt3,
            SurfaceFormat.Dxt5,
            SurfaceFormat.Rgba1010102,
            SurfaceFormat.Rg32,
            SurfaceFormat.Rgba64,
            SurfaceFormat.Alpha8,
            SurfaceFormat.Single,
            SurfaceFormat.Vector2,
            SurfaceFormat.Vector4,
            SurfaceFormat.HalfSingle,
            SurfaceFormat.HalfVector2,
            SurfaceFormat.HalfVector4,
            SurfaceFormat.HdrBlendable
        },
        ValidVolumeFormats = 
        {
            SurfaceFormat.Color,
            SurfaceFormat.Bgr565,
            SurfaceFormat.Bgra5551,
            SurfaceFormat.Bgra4444,
            SurfaceFormat.Rgba1010102,
            SurfaceFormat.Rg32,
            SurfaceFormat.Rgba64,
            SurfaceFormat.Alpha8,
            SurfaceFormat.Single,
            SurfaceFormat.Vector2,
            SurfaceFormat.Vector4,
            SurfaceFormat.HalfSingle,
            SurfaceFormat.HalfVector2,
            SurfaceFormat.HalfVector4,
            SurfaceFormat.HdrBlendable
        },
        ValidVertexTextureFormats = 
        {
            SurfaceFormat.Single,
            SurfaceFormat.Vector2,
            SurfaceFormat.Vector4,
            SurfaceFormat.HalfSingle,
            SurfaceFormat.HalfVector2,
            SurfaceFormat.HalfVector4,
            SurfaceFormat.HdrBlendable
        },
        InvalidFilterFormats = 
        {
            SurfaceFormat.Single,
            SurfaceFormat.Vector2,
            SurfaceFormat.Vector4,
            SurfaceFormat.HalfSingle,
            SurfaceFormat.HalfVector2,
            SurfaceFormat.HalfVector4,
            SurfaceFormat.HdrBlendable
        },
        InvalidBlendFormats = 
        {
            SurfaceFormat.Single,
            SurfaceFormat.Vector2,
            SurfaceFormat.Vector4,
            SurfaceFormat.HalfSingle,
            SurfaceFormat.HalfVector2,
            SurfaceFormat.HalfVector4
        },
        ValidDepthFormats = 
        {
            DepthFormat.Depth16,
            DepthFormat.Depth24,
            DepthFormat.Depth24Stencil8
        },
        ValidVertexFormats = 
        {
            VertexElementFormat.Color,
            VertexElementFormat.Single,
            VertexElementFormat.Vector2,
            VertexElementFormat.Vector3,
            VertexElementFormat.Vector4,
            VertexElementFormat.Byte4,
            VertexElementFormat.Short2,
            VertexElementFormat.Short4,
            VertexElementFormat.NormalizedShort2,
            VertexElementFormat.NormalizedShort4,
            VertexElementFormat.HalfVector2,
            VertexElementFormat.HalfVector4
        }
    };
 
    internal static ProfileCapabilities GetInstance(GraphicsProfile graphicsProfile)
    {
        return graphicsProfile switch
        {
            GraphicsProfile.Reach => Reach, 
            GraphicsProfile.HiDef => HiDef, 
            _ => throw new ArgumentOutOfRangeException("graphicsProfile"), 
        };
    }
 
    internal void ThrowNotSupportedException(string message)
    {
        throw new NotSupportedException(string.Format(CultureInfo.CurrentCulture, message, new object[1] { Profile }));
    }
 
    internal void ThrowNotSupportedException(string message, object arg1)
    {
        throw new NotSupportedException(string.Format(CultureInfo.CurrentCulture, message, new object[2] { Profile, arg1 }));
    }
 
    internal void ThrowNotSupportedException(string message, object arg1, object arg2)
    {
        throw new NotSupportedException(string.Format(CultureInfo.CurrentCulture, message, new object[3] { Profile, arg1, arg2 }));
    }
}