mirror of
https://github.com/AssetRipper/AssetRipper.TextureDecoder.git
synced 2026-11-13 04:26:30 -10:00
85 lines
3.9 KiB
C#
85 lines
3.9 KiB
C#
using AssetRipper.TextureDecoder.Astc;
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using AssetRipper.TextureDecoder.Rgb.Formats;
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namespace AssetRipper.TextureDecoder.Tests;
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public sealed class AstcTests
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{
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private const double MaxMeanDeviation4x4 = 0.2;
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private const double MaxStandardDeviation4x4 = 1;
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private const double MaxMeanDeviation5x5 = 0.2;
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private const double MaxStandardDeviation5x5 = 1;
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private const double MaxMeanDeviation6x6 = 0.2;
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private const double MaxStandardDeviation6x6 = 1;
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private const double MaxMeanDeviation8x8 = 0.2;
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private const double MaxStandardDeviation8x8 = 2;
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private const double MaxMeanDeviation10x10 = 0.2;
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private const double MaxStandardDeviation10x10 = 2.5;
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private const double MaxMeanDeviation12x12 = 0.3;
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private const double MaxStandardDeviation12x12 = 3;
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[Test]
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public void DecompressAstc4x4() => AssertCorrectDecompression<AndroidTextures.Logo_06>(4, 4, MaxMeanDeviation4x4, MaxStandardDeviation4x4);
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[Test]
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public void DecompressAstc5x5() => AssertCorrectDecompression<AndroidTextures.Logo_05>(5, 5, MaxMeanDeviation5x5, MaxStandardDeviation5x5);
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[Test]
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public void DecompressAstc6x6() => AssertCorrectDecompression<AndroidTextures.Logo_04>(6, 6, MaxMeanDeviation6x6, MaxStandardDeviation6x6);
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[Test]
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public void DecompressAstc8x8() => AssertCorrectDecompression<AndroidTextures.Logo_03>(8, 8, MaxMeanDeviation8x8, MaxStandardDeviation8x8);
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[Test]
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public void DecompressAstc10x10() => AssertCorrectDecompression<AndroidTextures.Logo_02>(10, 10, MaxMeanDeviation10x10, MaxStandardDeviation10x10);
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[Test]
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public void DecompressAstc12x12() => AssertCorrectDecompression<AndroidTextures.Logo_01>(12, 12, MaxMeanDeviation12x12, MaxStandardDeviation12x12);
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[Test]
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[Ignore("High dynamic range textures are not supported yet.")]
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public void DecompressAstc4x4HDR() => AssertCorrectDecompression<AndroidTextures.Logo_22>(4, 4, MaxMeanDeviation4x4, MaxStandardDeviation4x4);
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[Test]
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[Ignore("High dynamic range textures are not supported yet.")]
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public void DecompressAstc5x5HDR() => AssertCorrectDecompression<AndroidTextures.Logo_21>(5, 5, MaxMeanDeviation5x5, MaxStandardDeviation5x5);
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[Test]
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[Ignore("High dynamic range textures are not supported yet.")]
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public void DecompressAstc6x6HDR() => AssertCorrectDecompression<AndroidTextures.Logo_20>(6, 6, MaxMeanDeviation6x6, MaxStandardDeviation6x6);
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[Test]
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[Ignore("High dynamic range textures are not supported yet.")]
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public void DecompressAstc8x8HDR() => AssertCorrectDecompression<AndroidTextures.Logo_19>(8, 8, MaxMeanDeviation8x8, MaxStandardDeviation8x8);
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[Test]
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[Ignore("High dynamic range textures are not supported yet.")]
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public void DecompressAstc10x10HDR() => AssertCorrectDecompression<AndroidTextures.Logo_18>(10, 10, MaxMeanDeviation10x10, MaxStandardDeviation10x10);
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[Test]
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[Ignore("High dynamic range textures are not supported yet.")]
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public void DecompressAstc12x12HDR() => AssertCorrectDecompression<AndroidTextures.Logo_17>(4, 4, MaxMeanDeviation12x12, MaxStandardDeviation12x12);
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private static void AssertCorrectDecompression<T>(int blockWidth, int blockHeight, double maxMeanDeviation, double maxStandardDeviation) where T : ITexture
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{
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ReadOnlySpan<byte> data = T.Data;
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int bytesRead = AstcDecoder.DecodeASTC<ColorBGRA32, byte>(data, T.Width, T.Height, blockWidth, blockHeight, out byte[] decompressedData);
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if (!T.Mips)
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{
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Assert.That(bytesRead, Is.EqualTo(data.Length));
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}
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ByteArrayDeviation.AssertMinimalDeviation(decompressedData, AndroidTextures.Logo_00.Data, maxMeanDeviation, maxStandardDeviation);
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}
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[TestCase(new byte[16] { 83, 1, 147, 104, 198, 173, 55, 116, 182, 66, 105, 11, 102, 43, 148, 125 }, 8, 8, TestName = "GetBits Should not throw in DecodeIntseq")]
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public void DecodesBlockWithoutThrowing(byte[] block, int blockWidth, int blockHeight)
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{
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Assert.DoesNotThrow(() => AstcDecoder.DecodeASTC<ColorBGRA32, byte>(block, blockWidth, blockHeight, blockWidth, blockHeight, out _));
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}
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}
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