salieri: Support read-only mode if archive is already opened (#1807)
This improves shader cache resilience when people opens another program that touch the cache.zip.
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19d18662ea
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6bc2733c17
5 changed files with 124 additions and 25 deletions
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@ -146,7 +146,12 @@ namespace Ryujinx.Graphics.Gpu.Shader.Cache
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string guestBaseCacheDirectory = CacheHelper.GenerateCachePath(baseCacheDirectory, CacheGraphicsApi.Guest, "", "program");
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string hostBaseCacheDirectory = CacheHelper.GenerateCachePath(baseCacheDirectory, graphicsApi, shaderProvider, "host");
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if (CacheHelper.TryReadManifestHeader(CacheHelper.GetManifestPath(guestBaseCacheDirectory), out CacheManifestHeader header))
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string guestArchivePath = CacheHelper.GetArchivePath(guestBaseCacheDirectory);
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string hostArchivePath = CacheHelper.GetArchivePath(hostBaseCacheDirectory);
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bool isReadOnly = CacheHelper.IsArchiveReadOnly(guestArchivePath) || CacheHelper.IsArchiveReadOnly(hostArchivePath);
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if (!isReadOnly && CacheHelper.TryReadManifestHeader(CacheHelper.GetManifestPath(guestBaseCacheDirectory), out CacheManifestHeader header))
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{
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if (NeedHashRecompute(header.Version, out ulong newVersion))
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{
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