This commit is contained in:
Michael Durrant 2023-10-30 21:14:10 -06:00
parent eb0e0fedce
commit 5421d9308d

View file

@ -69,11 +69,11 @@ namespace Ryujinx.Tests.Graphics
public void Paramterized_BlockSizes_Test(int blockWidth, int blockHeight)
{
TestContext.Out.WriteLine($"Testing Block Size {blockWidth}x{blockHeight}");
var (encodedRef, decodedRef) = _getTestDataTupleFromShortname("MoreRocks", blockWidth, blockHeight);
var (encodedRef, decodedRef) = GetTestDataTupleFromShortname("MoreRocks", blockWidth, blockHeight);
int astcHeaderLength = 16;
// skip the header. Decode method doesn't work without this and will return false.
var rawastc = encodedRef.Slice(astcHeaderLength, encodedRef.Length - astcHeaderLength);
var rawastc = encodedRef[astcHeaderLength..];
int texWidth = 256;
int texHeight = 256;
@ -102,7 +102,7 @@ namespace Ryujinx.Tests.Graphics
var matchPercent = ((float)matchCount / outputBuffer.Length);
var wordUnchangedCount = wordDifferences.Count(x => x.diff.IsZero());
var wordUnchangedPercent = (float)wordUnchangedCount / wordDifferences.Count();
var wordUnchangedPercent = (float)wordUnchangedCount / wordDifferences.Length;
TestContext.Out.WriteLine($"Pixel-wise comparison: {wordUnchangedPercent * 100:F4} ({wordUnchangedCount}/{wordDifferences.Length})");
TestContext.Out.WriteLine($"Byte-wise comparison: {matchPercent * 100:F4} ({matchCount}/{byteDifferences.Count}) were same.");
@ -115,62 +115,7 @@ namespace Ryujinx.Tests.Graphics
TestContext.Out.WriteLine($"{tcp * 100:F4}% ({tc}/{byteDifferences.Count}) are different by at least {threshold}.");
}
Assert.IsTrue(byteDifferences.All(x => Math.Abs(x.delta) < 2));
}
public void _Linear_4x4_Static_Test()
{
/// This test doesn't do anything particularly tricky.
GraphicsConfig.EnableTextureRecompression = false;
int blockWidth = 4;
int blockHeight = 4;
var (encodedRef, decodedRef) = _getTestDataTupleFromShortname("MoreRocks", blockWidth, blockHeight);
int astcHeaderLength = 16;
// skip the header. Decode method doesn't work without this and will return false.
var rawastc = encodedRef.Slice(astcHeaderLength, encodedRef.Length - astcHeaderLength);
int texWidth = 256;
int texHeight = 256;
byte[] outputBuffer = Array.Empty<byte>();
int depth = 1;
int levels = 1;
int layers = 1;
bool succeeded = AstcDecoder.TryDecodeToRgba8P(rawastc, blockWidth, blockHeight, texWidth, texHeight, depth, levels, layers, out outputBuffer);
// The decode function said it was valid data and that it could parse it.
Assert.AreEqual(true, succeeded);
// Length is the same as the one we made w/ ARM's decoder. That's good.
Assert.AreEqual(decodedRef.Length, outputBuffer.Length);
var wordsRef = RgbaWord.FromBytes(decodedRef.ToArray());
var wordsOut = RgbaWord.FromBytes(outputBuffer);
var wordDifferences = wordsRef.Select((x, i) => new { index = i, diff = x.Diff(wordsOut[i]) }).ToArray();
// BUT compression is funny.
// Calculate the byte differences.
var byteDifferences = decodedRef.ToArray().Select((x, i) => new { index = i, delta = x - outputBuffer[i] }).ToList();
var matchCount = byteDifferences.Count(x => x.delta == 0);
var matchPercent = ((float)matchCount / outputBuffer.Length);
var wordUnchangedCount = wordDifferences.Count(x => x.diff.IsZero());
var wordUnchangedPercent = (float)wordUnchangedCount / wordDifferences.Count();
Debug.WriteLine($"Pixel-wise comparison: {wordUnchangedPercent * 100:F4} ({wordUnchangedCount}/{wordDifferences.Length})");
Debug.WriteLine($"Byte-wise comparison: {matchPercent * 100:F4} ({matchCount}/{byteDifferences.Count}) were same.");
for (var threshold = 1; threshold < 16; threshold++)
{
var tc = byteDifferences.Count(x => Math.Abs(x.delta) >= threshold);
var tcp = ((float)tc / byteDifferences.Count);
Debug.WriteLine($"{tcp * 100:F4}% ({tc}/{byteDifferences.Count}) are different by at least {threshold}.");
}
Assert.IsTrue(byteDifferences.All(x => Math.Abs(x.delta) < 2));
Assert.IsTrue(byteDifferences.All(x => Math.Abs(x.delta) <= 1));
}
/// <summary>
@ -178,16 +123,16 @@ namespace Ryujinx.Tests.Graphics
/// </summary>
/// <param name="shortName"></param>
/// <returns></returns>
private (ReadOnlyMemory<byte>, ReadOnlyMemory<byte>) _getTestDataTupleFromShortname(string shortName, int blockWidth, int blockHeight)
private (ReadOnlyMemory<byte>, ReadOnlyMemory<byte>) GetTestDataTupleFromShortname(string shortName, int blockWidth, int blockHeight)
{
var encodedRef = _getFileDataFromPath($"{shortName}.l-{blockWidth}x{blockHeight}-100.astc");
var encodedRef = GetFileDataFromPath($"{shortName}.l-{blockWidth}x{blockHeight}-100.astc");
// var decodedRef = _getFileDataFromPath($"{shortName}.s4x4.astc.png");
var rgba8raw = _getFileDataFromPath($"{shortName}.l-{blockWidth}x{blockHeight}-100.astc.rgba");
var rgba8raw = GetFileDataFromPath($"{shortName}.l-{blockWidth}x{blockHeight}-100.astc.rgba");
return (encodedRef, rgba8raw);
}
private ReadOnlyMemory<byte> _getFileDataFromPath(string relativeFilePath)
private ReadOnlyMemory<byte> GetFileDataFromPath(string relativeFilePath)
{
var fullPath = Path.Join(_testDataDir, relativeFilePath);
return File.ReadAllBytes(fullPath);