mirror of
https://github.com/Ryujinx/Ryujinx.git
synced 2024-11-09 20:08:34 +00:00
358 lines
21 KiB
C#
358 lines
21 KiB
C#
using Ryujinx.Graphics.Gal;
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using System;
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using System.Collections.Generic;
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namespace Ryujinx.Graphics.Texture
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{
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static class ImageUtils
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{
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struct ImageDescriptor
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{
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public TextureReaderDelegate Reader;
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public bool HasColor;
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public bool HasDepth;
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public bool HasStencil;
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public bool Compressed;
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public ImageDescriptor(
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TextureReaderDelegate Reader,
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bool HasColor,
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bool HasDepth,
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bool HasStencil,
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bool Compressed)
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{
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this.Reader = Reader;
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this.HasColor = HasColor;
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this.HasDepth = HasDepth;
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this.HasStencil = HasStencil;
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this.Compressed = Compressed;
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}
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}
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private const GalImageFormat Snorm = GalImageFormat.Snorm;
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private const GalImageFormat Unorm = GalImageFormat.Unorm;
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private const GalImageFormat Sint = GalImageFormat.Sint;
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private const GalImageFormat Uint = GalImageFormat.Uint;
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private const GalImageFormat Sfloat = GalImageFormat.Sfloat;
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private static readonly Dictionary<GalTextureFormat, GalImageFormat> s_TextureTable =
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new Dictionary<GalTextureFormat, GalImageFormat>()
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{
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{ GalTextureFormat.R32G32B32A32, GalImageFormat.R32G32B32A32 | Sint | Uint | Sfloat },
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{ GalTextureFormat.R16G16B16A16, GalImageFormat.R16G16B16A16 | Snorm | Unorm | Sint | Uint | Sfloat },
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{ GalTextureFormat.R32G32, GalImageFormat.R32G32 | Sint | Uint | Sfloat },
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{ GalTextureFormat.A8B8G8R8, GalImageFormat.A8B8G8R8 | Snorm | Unorm | Sint | Uint },
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{ GalTextureFormat.A2B10G10R10, GalImageFormat.A2B10G10R10 | Snorm | Unorm | Sint | Uint },
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{ GalTextureFormat.G8R8, GalImageFormat.G8R8 | Snorm | Unorm | Sint | Uint },
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{ GalTextureFormat.R16, GalImageFormat.R16 | Snorm | Unorm | Sint | Uint | Sfloat },
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{ GalTextureFormat.R8, GalImageFormat.R8 | Snorm | Unorm | Sint | Uint },
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{ GalTextureFormat.R32, GalImageFormat.R32 | Sint | Uint | Sfloat },
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{ GalTextureFormat.A4B4G4R4, GalImageFormat.A4B4G4R4 | Unorm },
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{ GalTextureFormat.A1B5G5R5, GalImageFormat.A1R5G5B5 | Unorm },
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{ GalTextureFormat.B5G6R5, GalImageFormat.B5G6R5 | Unorm },
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{ GalTextureFormat.BF10GF11RF11, GalImageFormat.B10G11R11 | Sfloat },
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{ GalTextureFormat.Z24S8, GalImageFormat.D24_S8 | Unorm },
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{ GalTextureFormat.ZF32, GalImageFormat.D32 | Sfloat },
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{ GalTextureFormat.ZF32_X24S8, GalImageFormat.D32_S8 | Unorm },
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//Compressed formats
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{ GalTextureFormat.BC6H_SF16, GalImageFormat.BC6H_SF16 | Unorm },
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{ GalTextureFormat.BC6H_UF16, GalImageFormat.BC6H_UF16 | Unorm },
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{ GalTextureFormat.BC7U, GalImageFormat.BC7 | Unorm },
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{ GalTextureFormat.BC1, GalImageFormat.BC1_RGBA | Unorm },
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{ GalTextureFormat.BC2, GalImageFormat.BC2 | Unorm },
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{ GalTextureFormat.BC3, GalImageFormat.BC3 | Unorm },
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{ GalTextureFormat.BC4, GalImageFormat.BC4 | Unorm | Snorm },
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{ GalTextureFormat.BC5, GalImageFormat.BC5 | Unorm | Snorm },
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{ GalTextureFormat.Astc2D4x4, GalImageFormat.ASTC_4x4 | Unorm },
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{ GalTextureFormat.Astc2D5x5, GalImageFormat.ASTC_5x5 | Unorm },
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{ GalTextureFormat.Astc2D6x6, GalImageFormat.ASTC_6x6 | Unorm },
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{ GalTextureFormat.Astc2D8x8, GalImageFormat.ASTC_8x8 | Unorm },
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{ GalTextureFormat.Astc2D10x10, GalImageFormat.ASTC_10x10 | Unorm },
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{ GalTextureFormat.Astc2D12x12, GalImageFormat.ASTC_12x12 | Unorm },
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{ GalTextureFormat.Astc2D5x4, GalImageFormat.ASTC_5x4 | Unorm },
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{ GalTextureFormat.Astc2D6x5, GalImageFormat.ASTC_6x5 | Unorm },
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{ GalTextureFormat.Astc2D8x6, GalImageFormat.ASTC_8x6 | Unorm },
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{ GalTextureFormat.Astc2D10x8, GalImageFormat.ASTC_10x8 | Unorm },
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{ GalTextureFormat.Astc2D12x10, GalImageFormat.ASTC_12x10 | Unorm },
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{ GalTextureFormat.Astc2D8x5, GalImageFormat.ASTC_8x5 | Unorm },
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{ GalTextureFormat.Astc2D10x5, GalImageFormat.ASTC_10x5 | Unorm },
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{ GalTextureFormat.Astc2D10x6, GalImageFormat.ASTC_10x6 | Unorm }
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};
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private static readonly Dictionary<GalImageFormat, ImageDescriptor> s_ImageTable =
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new Dictionary<GalImageFormat, ImageDescriptor>()
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{
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{ GalImageFormat.R32G32B32A32, new ImageDescriptor(TextureReader.Read16Bpp, true, false, false, false) },
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{ GalImageFormat.R16G16B16A16, new ImageDescriptor(TextureReader.Read8Bpp, true, false, false, false) },
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{ GalImageFormat.R32G32, new ImageDescriptor(TextureReader.Read8Bpp, true, false, false, false) },
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{ GalImageFormat.A8B8G8R8, new ImageDescriptor(TextureReader.Read4Bpp, true, false, false, false) },
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{ GalImageFormat.A2B10G10R10, new ImageDescriptor(TextureReader.Read4Bpp, true, false, false, false) },
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{ GalImageFormat.R32, new ImageDescriptor(TextureReader.Read4Bpp, true, false, false, false) },
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{ GalImageFormat.A4B4G4R4, new ImageDescriptor(TextureReader.Read2Bpp, true, false, false, false) },
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{ GalImageFormat.BC6H_SF16, new ImageDescriptor(TextureReader.Read16BptCompressedTexture4x4, true, false, false, true) },
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{ GalImageFormat.BC6H_UF16, new ImageDescriptor(TextureReader.Read16BptCompressedTexture4x4, true, false, false, true) },
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{ GalImageFormat.A1R5G5B5, new ImageDescriptor(TextureReader.Read5551, true, false, false, false) },
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{ GalImageFormat.B5G6R5, new ImageDescriptor(TextureReader.Read565, true, false, false, false) },
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{ GalImageFormat.BC7, new ImageDescriptor(TextureReader.Read16BptCompressedTexture4x4, true, false, false, true) },
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{ GalImageFormat.R16G16, new ImageDescriptor(TextureReader.Read4Bpp, true, false, false, false) },
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{ GalImageFormat.R8G8, new ImageDescriptor(TextureReader.Read2Bpp, true, false, false, false) },
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{ GalImageFormat.G8R8, new ImageDescriptor(TextureReader.Read2Bpp, true, false, false, false) },
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{ GalImageFormat.R16, new ImageDescriptor(TextureReader.Read2Bpp, true, false, false, false) },
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{ GalImageFormat.R8, new ImageDescriptor(TextureReader.Read1Bpp, true, false, false, false) },
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{ GalImageFormat.B10G11R11, new ImageDescriptor(TextureReader.Read4Bpp, true, false, false, false) },
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{ GalImageFormat.A8B8G8R8_SRGB, new ImageDescriptor(TextureReader.Read4Bpp, true, false, false, false) },
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{ GalImageFormat.BC1_RGBA, new ImageDescriptor(TextureReader.Read8Bpt4x4, true, false, false, true) },
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{ GalImageFormat.BC2, new ImageDescriptor(TextureReader.Read16BptCompressedTexture4x4, true, false, false, true) },
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{ GalImageFormat.BC3, new ImageDescriptor(TextureReader.Read16BptCompressedTexture4x4, true, false, false, true) },
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{ GalImageFormat.BC4, new ImageDescriptor(TextureReader.Read8Bpt4x4, true, false, false, true) },
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{ GalImageFormat.BC5, new ImageDescriptor(TextureReader.Read16BptCompressedTexture4x4, true, false, false, true) },
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{ GalImageFormat.ASTC_4x4, new ImageDescriptor(TextureReader.Read16BptCompressedTexture4x4, true, false, false, true) },
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{ GalImageFormat.ASTC_5x5, new ImageDescriptor(TextureReader.Read16BptCompressedTexture5x5, true, false, false, true) },
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{ GalImageFormat.ASTC_6x6, new ImageDescriptor(TextureReader.Read16BptCompressedTexture6x6, true, false, false, true) },
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{ GalImageFormat.ASTC_8x8, new ImageDescriptor(TextureReader.Read16BptCompressedTexture8x8, true, false, false, true) },
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{ GalImageFormat.ASTC_10x10, new ImageDescriptor(TextureReader.Read16BptCompressedTexture10x10, true, false, false, true) },
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{ GalImageFormat.ASTC_12x12, new ImageDescriptor(TextureReader.Read16BptCompressedTexture12x12, true, false, false, true) },
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{ GalImageFormat.ASTC_5x4, new ImageDescriptor(TextureReader.Read16BptCompressedTexture5x4, true, false, false, true) },
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{ GalImageFormat.ASTC_6x5, new ImageDescriptor(TextureReader.Read16BptCompressedTexture6x5, true, false, false, true) },
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{ GalImageFormat.ASTC_8x6, new ImageDescriptor(TextureReader.Read16BptCompressedTexture8x6, true, false, false, true) },
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{ GalImageFormat.ASTC_10x8, new ImageDescriptor(TextureReader.Read16BptCompressedTexture10x8, true, false, false, true) },
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{ GalImageFormat.ASTC_12x10, new ImageDescriptor(TextureReader.Read16BptCompressedTexture12x10, true, false, false, true) },
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{ GalImageFormat.ASTC_8x5, new ImageDescriptor(TextureReader.Read16BptCompressedTexture8x5, true, false, false, true) },
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{ GalImageFormat.ASTC_10x5, new ImageDescriptor(TextureReader.Read16BptCompressedTexture10x5, true, false, false, true) },
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{ GalImageFormat.ASTC_10x6, new ImageDescriptor(TextureReader.Read16BptCompressedTexture10x6, true, false, false, true) },
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{ GalImageFormat.D24_S8, new ImageDescriptor(TextureReader.Read4Bpp, false, true, true, false) },
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{ GalImageFormat.D32, new ImageDescriptor(TextureReader.Read4Bpp, false, true, false, false) },
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{ GalImageFormat.D16, new ImageDescriptor(TextureReader.Read2Bpp, false, true, false, false) },
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{ GalImageFormat.D32_S8, new ImageDescriptor(TextureReader.Read8Bpp, false, true, true, false) },
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};
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public static GalImageFormat ConvertTexture(
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GalTextureFormat Format,
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GalTextureType RType,
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GalTextureType GType,
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GalTextureType BType,
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GalTextureType AType)
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{
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if (RType != GType || RType != BType || RType != AType)
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{
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throw new NotImplementedException("Per component types are not implemented");
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}
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if (!s_TextureTable.TryGetValue(Format, out GalImageFormat ImageFormat))
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{
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throw new NotImplementedException("Texture with format " + ((int)Format).ToString("x2") + " not implemented");
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}
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GalTextureType Type = RType;
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GalImageFormat FormatType = GetFormatType(RType);
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if (ImageFormat.HasFlag(FormatType))
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{
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return (ImageFormat & GalImageFormat.FormatMask) | FormatType;
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}
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else
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{
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throw new NotImplementedException("Texture with format " + Format +
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" and component type " + Type + " is not implemented");
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}
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}
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public static GalImageFormat ConvertSurface(GalSurfaceFormat Format)
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{
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switch (Format)
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{
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case GalSurfaceFormat.RGBA32Float: return GalImageFormat.R32G32B32A32 | Sfloat;
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case GalSurfaceFormat.RGBA16Float: return GalImageFormat.R16G16B16A16 | Sfloat;
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case GalSurfaceFormat.RG32Float: return GalImageFormat.R32G32 | Sfloat;
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case GalSurfaceFormat.RG32Sint: return GalImageFormat.R32G32 | Sint;
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case GalSurfaceFormat.RG32Uint: return GalImageFormat.R32G32 | Uint;
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case GalSurfaceFormat.BGRA8Unorm: return GalImageFormat.R8G8B8A8 | Unorm; //Is this right?
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case GalSurfaceFormat.BGRA8Srgb: return GalImageFormat.A8B8G8R8_SRGB; //This one might be wrong
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case GalSurfaceFormat.RGB10A2Unorm: return GalImageFormat.A2B10G10R10 | Unorm;
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case GalSurfaceFormat.RGBA8Unorm: return GalImageFormat.A8B8G8R8 | Unorm;
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case GalSurfaceFormat.RGBA8Srgb: return GalImageFormat.A8B8G8R8_SRGB;
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case GalSurfaceFormat.RGBA8Snorm: return GalImageFormat.A8B8G8R8 | Snorm;
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case GalSurfaceFormat.RG16Snorm: return GalImageFormat.R16G16 | Snorm;
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case GalSurfaceFormat.RG16Float: return GalImageFormat.R16G16 | Sfloat;
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case GalSurfaceFormat.R11G11B10Float: return GalImageFormat.B10G11R11 | Sfloat;
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case GalSurfaceFormat.R32Float: return GalImageFormat.R32 | Sfloat;
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case GalSurfaceFormat.RG8Unorm: return GalImageFormat.R8G8 | Unorm;
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case GalSurfaceFormat.RG8Snorm: return GalImageFormat.R8 | Snorm;
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case GalSurfaceFormat.R16Float: return GalImageFormat.R16 | Sfloat;
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case GalSurfaceFormat.R8Unorm: return GalImageFormat.R8 | Unorm;
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}
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throw new NotImplementedException(Format.ToString());
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}
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public static GalImageFormat ConvertZeta(GalZetaFormat Format)
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{
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switch (Format)
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{
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case GalZetaFormat.Z32Float: return GalImageFormat.D32 | Sfloat;
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case GalZetaFormat.S8Z24Unorm: return GalImageFormat.D24_S8 | Unorm;
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case GalZetaFormat.Z16Unorm: return GalImageFormat.D16 | Unorm;
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//This one might not be Uint, change when a texture uses this format
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case GalZetaFormat.Z32S8X24Float: return GalImageFormat.D32_S8 | Uint;
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}
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throw new NotImplementedException(Format.ToString());
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}
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public static TextureReaderDelegate GetReader(GalImageFormat Format)
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{
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return GetImageDescriptor(Format).Reader;
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}
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public static int GetSize(GalImage Image)
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{
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switch (Image.Format & GalImageFormat.FormatMask)
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{
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case GalImageFormat.R32G32B32A32:
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return Image.Width * Image.Height * 16;
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case GalImageFormat.R16G16B16A16:
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case GalImageFormat.D32_S8:
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case GalImageFormat.R32G32:
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return Image.Width * Image.Height * 8;
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case GalImageFormat.A8B8G8R8:
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case GalImageFormat.A8B8G8R8_SRGB:
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case GalImageFormat.A2B10G10R10:
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case GalImageFormat.R16G16:
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case GalImageFormat.R32:
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case GalImageFormat.D32:
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case GalImageFormat.B10G11R11:
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case GalImageFormat.D24_S8:
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return Image.Width * Image.Height * 4;
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case GalImageFormat.B4G4R4A4:
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case GalImageFormat.A1R5G5B5:
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case GalImageFormat.B5G6R5:
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case GalImageFormat.R8G8:
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case GalImageFormat.G8R8:
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case GalImageFormat.R16:
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case GalImageFormat.D16:
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return Image.Width * Image.Height * 2;
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case GalImageFormat.R8:
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return Image.Width * Image.Height;
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case GalImageFormat.BC1_RGBA:
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case GalImageFormat.BC4:
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{
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return CompressedTextureSize(Image.Width, Image.Height, 4, 4, 8);
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}
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case GalImageFormat.BC6H_SF16:
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case GalImageFormat.BC6H_UF16:
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case GalImageFormat.BC7:
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case GalImageFormat.BC2:
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case GalImageFormat.BC3:
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case GalImageFormat.BC5:
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case GalImageFormat.ASTC_4x4:
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return CompressedTextureSize(Image.Width, Image.Height, 4, 4, 16);
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case GalImageFormat.ASTC_5x5:
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return CompressedTextureSize(Image.Width, Image.Height, 5, 5, 16);
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case GalImageFormat.ASTC_6x6:
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return CompressedTextureSize(Image.Width, Image.Height, 6, 6, 16);
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case GalImageFormat.ASTC_8x8:
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return CompressedTextureSize(Image.Width, Image.Height, 8, 8, 16);
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case GalImageFormat.ASTC_10x10:
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return CompressedTextureSize(Image.Width, Image.Height, 10, 10, 16);
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case GalImageFormat.ASTC_12x12:
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return CompressedTextureSize(Image.Width, Image.Height, 12, 12, 16);
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case GalImageFormat.ASTC_5x4:
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return CompressedTextureSize(Image.Width, Image.Height, 5, 4, 16);
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case GalImageFormat.ASTC_6x5:
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return CompressedTextureSize(Image.Width, Image.Height, 6, 5, 16);
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case GalImageFormat.ASTC_8x6:
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return CompressedTextureSize(Image.Width, Image.Height, 8, 6, 16);
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case GalImageFormat.ASTC_10x8:
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return CompressedTextureSize(Image.Width, Image.Height, 10, 8, 16);
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case GalImageFormat.ASTC_12x10:
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return CompressedTextureSize(Image.Width, Image.Height, 12, 10, 16);
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case GalImageFormat.ASTC_8x5:
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return CompressedTextureSize(Image.Width, Image.Height, 8, 5, 16);
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case GalImageFormat.ASTC_10x5:
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return CompressedTextureSize(Image.Width, Image.Height, 10, 5, 16);
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case GalImageFormat.ASTC_10x6:
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return CompressedTextureSize(Image.Width, Image.Height, 10, 6, 16);
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}
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throw new NotImplementedException((Image.Format & GalImageFormat.FormatMask).ToString());
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}
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public static bool HasColor(GalImageFormat Format)
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{
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return GetImageDescriptor(Format).HasColor;
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}
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public static bool HasDepth(GalImageFormat Format)
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{
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return GetImageDescriptor(Format).HasDepth;
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}
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public static bool HasStencil(GalImageFormat Format)
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{
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return GetImageDescriptor(Format).HasStencil;
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}
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public static bool IsCompressed(GalImageFormat Format)
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{
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return GetImageDescriptor(Format).Compressed;
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}
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private static ImageDescriptor GetImageDescriptor(GalImageFormat Format)
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{
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GalImageFormat TypeLess = (Format & GalImageFormat.FormatMask);
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if (s_ImageTable.TryGetValue(TypeLess, out ImageDescriptor Descriptor))
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{
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return Descriptor;
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}
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throw new NotImplementedException("Image with format " + TypeLess.ToString() + " not implemented");
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}
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private static GalImageFormat GetFormatType(GalTextureType Type)
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{
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switch (Type)
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{
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case GalTextureType.Snorm: return Snorm;
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case GalTextureType.Unorm: return Unorm;
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case GalTextureType.Sint: return Sint;
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case GalTextureType.Uint: return Uint;
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case GalTextureType.Float: return Sfloat;
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default: throw new NotImplementedException(((int)Type).ToString());
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}
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}
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private static int CompressedTextureSize(int TextureWidth, int TextureHeight, int BlockWidth, int BlockHeight, int Bpb)
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{
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int W = (TextureWidth + (BlockWidth - 1)) / BlockWidth;
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int H = (TextureHeight + (BlockHeight - 1)) / BlockHeight;
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return W * H * Bpb;
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}
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}
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} |