feat(linux): allow more users to experience Decentraland [DO NOT MERGE]

.gitattributes

@@ -15,8 +15,16 @@ Explorer/Assets/StreamingAssets/AssetBundles/**/*.meta -filter=lfs -diff=lfs -me
 *.png filter=lfs diff=lfs merge=lfs -text
 *.dll filter=lfs diff=lfs merge=lfs -text
 *.dylib filter=lfs diff=lfs merge=lfs -text
+# Linux native libraries; versioned sonames (libavcodec.so.62) are binaries, their Unity .meta sidecars are text.
+*.so filter=lfs diff=lfs merge=lfs -text
+*.so.[0-9]* filter=lfs diff=lfs merge=lfs -text
+*.so.[0-9]*.meta !filter !diff !merge !text
+# Plain blobs that predate the *.so rule; they join LFS when they are next rebuilt.
+Explorer/Assets/Plugins/ENet/runtimes/linux-x64/native/libenet.so !filter !diff !merge !text
+Explorer/Assets/Plugins/RustSegment/SegmentServerWrap/Libraries/Linux/segment-server.so !filter !diff !merge !text
 Explorer/Assets/Plugins/UUAV/Packages/UUAV/Runtime/Plugins/x86_64/uuav-helper.exe filter=lfs diff=lfs merge=lfs -text
 Explorer/Assets/Plugins/UUAV/Packages/UUAV/Runtime/Plugins/macOS/uuav-helper filter=lfs diff=lfs merge=lfs -text
+Explorer/Assets/Plugins/UUAV/Packages/UUAV/Runtime/Plugins/linux-x86_64/uuav-helper filter=lfs diff=lfs merge=lfs -text
 
 ##############################################################################
 # UUAV native - hashed bytes, so the line endings are part of the content

.github/workflows/test-performance.yml

@@ -68,16 +68,6 @@ jobs:
           git add .
           git reset --hard
 
-      - uses: webfactory/ssh-agent@v0.8.0
-        with:
-          ssh-private-key: ${{ secrets.SSH_PRIVATE_KEY }}
-
-      - name: 'Add GitHub to the SSH known hosts file'
-        run: |
-          mkdir -p -m 0700 /home/runner/.ssh
-          curl --silent https://api.github.com/meta | jq --raw-output '"github.com "+.ssh_keys[]' >> /home/runner/.ssh/known_hosts
-          chmod 600 /home/runner/.ssh/known_hosts
-
       - name: Restore Library cache
         uses: actions/cache@v5
         with:
@@ -157,7 +147,6 @@ jobs:
         with:
           projectPath: Explorer
           testMode: playmode
-          sshAgent: ${{ env.SSH_AUTH_SOCK }}
           customImage: ${{ steps.img.outputs.ghcr }}
           customParameters: -buildTarget StandaloneLinux64 -testCategory "Performance" -perfTestResults ./PerformanceTestResults.json -DCLBenchmarkCIPKey ${{ secrets.DCL_BENCHMARK_CIP_KEY }}
           githubToken: ${{ env.GITHUB_TOKEN }}

.github/workflows/test.yml

@@ -194,24 +194,6 @@ jobs:
           git add .
           git reset --hard
 
-      - uses: webfactory/ssh-agent@v0.8.0
-        with:
-          ssh-private-key: ${{ secrets.SSH_PRIVATE_KEY }}
-
-      - name: Add GitHub to the SSH known hosts file
-        run: |
-          mkdir -p -m 0700 /home/runner/.ssh
-          curl --silent https://api.github.com/meta | jq --raw-output '"github.com "+.ssh_keys[]' >> /home/runner/.ssh/known_hosts
-          chmod 600 /home/runner/.ssh/known_hosts
-
-      - name: Prepare SSH for Unity
-        run: |
-          rm -rf /tmp/ssh-unity
-          mkdir -p -m 0700 /tmp/ssh-unity
-          cp /home/runner/.ssh/known_hosts /tmp/ssh-unity/known_hosts
-          cp /home/runner/.ssh/key-* /tmp/ssh-unity/ 2>/dev/null || true
-          chmod 600 /tmp/ssh-unity/*
-
       - name: Prepare Unity writable dirs
         run: |
           mkdir -p /tmp/unity-home/.local/share/unity3d
@@ -288,12 +270,9 @@ jobs:
       #   run: |
       #     docker run --rm \
       #       -v "${{ github.workspace }}:/workspace" \
-      #       -v $SSH_AUTH_SOCK:$SSH_AUTH_SOCK \
-      #       -v /tmp/ssh-unity:/root/.ssh:ro \
       #       -v /tmp/unity-home/.local/share/unity3d:/root/.local/share/unity3d \
       #       -v /tmp/unity-home/.cache/unity3d:/root/.cache/unity3d \
       #       -v /tmp/unity-home/.config/unity3d:/root/.config/unity3d \
-      #       -e SSH_AUTH_SOCK=$SSH_AUTH_SOCK \
       #       -e UNITY_EMAIL="$UNITY_EMAIL" \
       #       -e UNITY_PASSWORD="$UNITY_PASSWORD" \
       #       -e UNITY_LICENSE="$UNITY_LICENSE" \
@@ -614,18 +593,6 @@ jobs:
           git add .
           git reset --hard
 
-      - uses: webfactory/ssh-agent@v0.8.0
-        with:
-          ssh-private-key: ${{ secrets.SSH_PRIVATE_KEY }}
-
-      - name: 'Add GitHub to the SSH known hosts file'
-        run: |
-          mkdir -p -m 0700 ~/.ssh
-          echo 'github.com ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIOMqqnkVzrm0SdG6UOoqKLsabgH5C9okWi0dh2l9GKJl' >> ~/.ssh/known_hosts
-          echo 'github.com ecdsa-sha2-nistp256 AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBEmKSENjQEezOmxkZMy7opKgwFB9nkt5YRrYMjNuG5N87uRgg6CLrbo5wAdT/y6v0mKV0U2w0WZ2YB/++Tpockg=' >> ~/.ssh/known_hosts
-          echo 'github.com ssh-rsa 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' >> ~/.ssh/known_hosts
-          chmod 600 ~/.ssh/known_hosts
-
       - name: Restore Library cache
         uses: actions/cache@v5
         with:
@@ -741,7 +708,6 @@ jobs:
         with:
           projectPath: Explorer
           testMode: ${{ matrix.testMode }}
-          sshAgent: ${{ env.SSH_AUTH_SOCK }}
           customImage: ${{ matrix.testMode == 'editmode' && steps.rg-img.outputs.image || steps.img.outputs.ghcr }}
           customParameters: -buildTarget StandaloneLinux64 -testCategory "!Performance" -burst-disable-compilation -accept-apiupdate
           githubToken: ${{ env.GITHUB_TOKEN }}

Explorer/.gitignore

@@ -9,8 +9,6 @@
 /[Bb]uilds/
 /[Ll]ogs/
 /[Mm]emoryCaptures/
-[Aa]ssets/AVProVideo
-[Aa]ssets/AVProVideo.meta
 Assets/StreamingAssets/AssetBundles/lods/
 enet-debug.log
 Assets/_LocalHidden/

Explorer/Assets/AddressableAssetsData/AssetGroups/Landscape.asset

@@ -85,11 +85,6 @@ MonoBehaviour:
     m_ReadOnly: 0
     m_SerializedLabels: []
     FlaggedDuringContentUpdateRestriction: 0
-  - m_GUID: 303b28effad14e94871a6cfad2db6615
-    m_Address: Hidden/GPUInstancerPro/InternalErrorShader
-    m_ReadOnly: 0
-    m_SerializedLabels: []
-    FlaggedDuringContentUpdateRestriction: 0
   - m_GUID: 327b853b79746cf48ab308998970d8ae
     m_Address: Fork_C
     m_ReadOnly: 0
@@ -165,26 +160,11 @@ MonoBehaviour:
     m_ReadOnly: 0
     m_SerializedLabels: []
     FlaggedDuringContentUpdateRestriction: 0
-  - m_GUID: 7835c6b3cbd1dd24bb8cf791f83b3ec9
-    m_Address: GPUInstancerPro/Standard
-    m_ReadOnly: 0
-    m_SerializedLabels: []
-    FlaggedDuringContentUpdateRestriction: 0
   - m_GUID: 7c45d7279c9840b40bf9cf08795bcb8f
     m_Address: Fork_A
     m_ReadOnly: 0
     m_SerializedLabels: []
     FlaggedDuringContentUpdateRestriction: 0
-  - m_GUID: 7f2bfe2de9f99024383bae22ae477a2a
-    m_Address: Universal Render Pipeline/Nature/SpeedTree8_PBRLit_GPUIPro
-    m_ReadOnly: 0
-    m_SerializedLabels: []
-    FlaggedDuringContentUpdateRestriction: 0
-  - m_GUID: 8478781d80234fa29651593b02782b9d
-    m_Address: Hidden/GPUInstancerPro/Nature/TreeProxy
-    m_ReadOnly: 0
-    m_SerializedLabels: []
-    FlaggedDuringContentUpdateRestriction: 0
   - m_GUID: 8656fee7f6c6a234eac9ff6886c06a44
     m_Address: Crossroads_00
     m_ReadOnly: 0
@@ -325,11 +305,6 @@ MonoBehaviour:
     m_ReadOnly: 0
     m_SerializedLabels: []
     FlaggedDuringContentUpdateRestriction: 0
-  - m_GUID: eac608796bf9b9546b3dd3a76bf994aa
-    m_Address: Shader Graphs/Rock_GPUIPro
-    m_ReadOnly: 0
-    m_SerializedLabels: []
-    FlaggedDuringContentUpdateRestriction: 0
   - m_GUID: ecd3b5e941b880d4382093688c559bd6
     m_Address: DeadEnd_C
     m_ReadOnly: 0

Explorer/Assets/AddressableAssetsData/AssetGroups/Localization-String-Tables-English (en).asset

@@ -27,6 +27,12 @@ MonoBehaviour:
     m_SerializedLabels:
     - Locale-en
     FlaggedDuringContentUpdateRestriction: 0
+  - m_GUID: b6e9645ea90c9494a9ae8aba0ba9f004
+    m_Address: Tests Localization Table_en
+    m_ReadOnly: 1
+    m_SerializedLabels:
+    - Locale-en
+    FlaggedDuringContentUpdateRestriction: 0
   - m_GUID: b983fc3744bd749df80bbb972f615bc9
     m_Address: UI Text Localization Table_en
     m_ReadOnly: 1

Explorer/Assets/DCL/ApplicationGuards/ApplicationMinimumSpecsGuard/Data/DefaultSpecProfileProvider.cs

@@ -8,6 +8,9 @@ public class DefaultSpecProfileProvider : ISpecProfileProvider
         private const int MIN_RAM_MB = 16 * 1024;
         private const int MIN_STORAGE_MB = 8 * 1024;
 
+        private const int LINUX_MIN_VRAM_MB = 2 * 1024;
+        private const int LINUX_MIN_RAM_MB = 8 * 1024;
+
         private const string WIN_OS_REQ = "Windows 10 or newer";
         private const string WIN_CPU_REQ = "Intel i5 (7th Gen) or AMD Ryzen 5+";
         private const string WIN_GPU_REQ = "Nvidia RTX 20 series or AMD RX 5000 series+ (DirectX 12 compatible)";
@@ -19,6 +22,12 @@ public class DefaultSpecProfileProvider : ISpecProfileProvider
         private const string MAC_GPU_REQ = "Apple M1 Integrated";
         private const string MAC_SHADER_REQ = "Metal-compatible (Compute Shaders)";
 
+        private const string LINUX_OS_REQ = "Linux kernel 5.15 or newer";
+        private const string LINUX_CPU_REQ = "x86_64 Intel or AMD CPU, 2+ cores";
+        private const string LINUX_GPU_REQ = "Vulkan-capable GPU (NVIDIA, AMD, or Intel — discrete or integrated). Software renderers (llvmpipe, lavapipe, softpipe, swrast, SwiftShader) are unsupported.";
+        private const string LINUX_GPU_INTEGRATED_REQ = "Performance may be reduced on integrated graphics.";
+        private const string LINUX_SHADER_REQ = "Compute Shaders";
+
         public SpecProfile GetProfile(PlatformOS platform)
         {
             return platform switch
@@ -52,6 +61,25 @@ public SpecProfile GetProfile(PlatformOS platform)
                     MinVramMB = MIN_VRAM_MB, MinRamMB = MIN_RAM_MB, MinStorageMB = MIN_STORAGE_MB
                 },
 
+                PlatformOS.Linux => new SpecProfile
+                {
+                    OsCheck = SystemSpecUtils.IsLinuxOsAcceptable,
+                    CpuCheck = SystemSpecUtils.IsLinuxCpuAcceptable,
+                    GpuCheck = SystemSpecUtils.IsLinuxGpuAcceptable,
+                    IsIntegratedGpuCheck = SystemSpecUtils.IsLinuxIntegratedGpu,
+                    ShaderCheck = SystemSpecUtils.ComputeShaderCheck,
+
+                    OsRequirement = LINUX_OS_REQ,
+                    CpuRequirement = LINUX_CPU_REQ,
+                    GpuRequirement = LINUX_GPU_REQ,
+                    GpuIntegratedRequirement = LINUX_GPU_INTEGRATED_REQ,
+                    ShaderRequirement = LINUX_SHADER_REQ,
+
+                    MinVramMB = LINUX_MIN_VRAM_MB,
+                    MinRamMB = LINUX_MIN_RAM_MB,
+                    MinStorageMB = MIN_STORAGE_MB,
+                },
+
                 _ => throw new NotSupportedException($"Platform '{platform}' is not supported.")
             };
         }

Explorer/Assets/DCL/ApplicationGuards/ApplicationMinimumSpecsGuard/Data/SpecProfile.cs

@@ -17,6 +17,7 @@ public enum PlatformOS
     {
         Windows,
         Mac,
+        Linux,
         Unsupported
     }
 

Explorer/Assets/DCL/ApplicationGuards/ApplicationMinimumSpecsGuard/Logic/Utils/PlatformUtils.cs

@@ -13,6 +13,7 @@ public static PlatformOS DetectPlatform()
                    {
                        RuntimePlatform.WindowsPlayer or RuntimePlatform.WindowsEditor => PlatformOS.Windows,
                        RuntimePlatform.OSXPlayer or RuntimePlatform.OSXEditor => PlatformOS.Mac,
+                       RuntimePlatform.LinuxPlayer or RuntimePlatform.LinuxEditor => PlatformOS.Linux,
                        _ => PlatformOS.Unsupported,
                    };
         }

Explorer/Assets/DCL/ApplicationGuards/ApplicationMinimumSpecsGuard/Logic/Utils/SystemSpecUtils.cs

@@ -1,5 +1,7 @@
 using DCL.FeatureFlags;
 using System;
+using System.IO;
+using System.Runtime.InteropServices;
 using System.Text.RegularExpressions;
 using UnityEngine;
 using UnityEngine.Rendering;
@@ -150,6 +152,87 @@ public static bool ComputeShaderCheck()
             return SystemInfo.supportsComputeShaders;
         }
 
+        private const int LINUX_MIN_KERNEL_MAJOR = 5;
+        private const int LINUX_MIN_KERNEL_MINOR = 15;
+
+        private const int LINUX_MIN_CORES = 2;
+
+        private static readonly string[] LINUX_SOFTWARE_GPU_NAMES =
+        {
+            "llvmpipe", "lavapipe", "softpipe", "swrast", "swiftshader",
+        };
+
+        private static readonly string[] LINUX_INTEGRATED_GPU_KEYWORDS =
+        {
+            "intel(r) hd", "intel hd", "intel(r) uhd", "intel uhd",
+            "intel(r) iris", "intel iris", "iris xe",
+            "radeon vega", "radeon graphics", "radeon r5", "radeon r6", "radeon r7",
+            "vangogh", "custom gpu 0405", "custom apu 0405",
+            "raphael", "rembrandt", "phoenix", "strix", "lucienne", "cezanne", "renoir",
+        };
+
+        public static bool IsLinuxOsAcceptable(string os)
+        {
+            try
+            {
+                string osrelease = File.ReadAllText("/proc/sys/kernel/osrelease").Trim();
+                return IsLinuxOsAcceptable_Inner(osrelease);
+            }
+            catch (Exception)
+            {
+                return IsLinuxOsAcceptable_Inner(os ?? "");
+            }
+        }
+
+        public static bool IsLinuxOsAcceptable_Inner(string osreleaseOrSystemInfo)
+        {
+            var match = Regex.Match(osreleaseOrSystemInfo, @"(\d+)\.(\d+)");
+            if (!match.Success) return false;
+            if (!int.TryParse(match.Groups[1].Value, out int major)) return false;
+            if (!int.TryParse(match.Groups[2].Value, out int minor)) return false;
+            if (major > LINUX_MIN_KERNEL_MAJOR) return true;
+            if (major < LINUX_MIN_KERNEL_MAJOR) return false;
+            return minor >= LINUX_MIN_KERNEL_MINOR;
+        }
+
+        public static bool IsLinuxCpuAcceptable(string cpu)
+        {
+            if (RuntimeInformation.OSArchitecture != Architecture.X64)
+                return false;
+            if (SystemInfo.processorCount < LINUX_MIN_CORES)
+                return false;
+            string lower = (cpu ?? "").ToLowerInvariant();
+            return lower.Contains("intel") || lower.Contains("amd")
+                                          || lower.Contains("ryzen") || lower.Contains("core");
+        }
+
+        public static bool IsLinuxGpuAcceptable(string gpu)
+        {
+            if (SystemInfo.graphicsDeviceType != GraphicsDeviceType.Vulkan)
+                return false;
+            string lowerName = (gpu ?? "").ToLowerInvariant();
+            string lowerVendor = (SystemInfo.graphicsDeviceVendor ?? "").ToLowerInvariant();
+            foreach (string fallback in LINUX_SOFTWARE_GPU_NAMES)
+            {
+                if (lowerName.Contains(fallback) || lowerVendor.Contains(fallback))
+                    return false;
+            }
+            return true;
+        }
+
+        public static bool IsLinuxIntegratedGpu(string gpuName)
+        {
+            if (string.IsNullOrEmpty(gpuName))
+                return false;
+            string lowerGpuName = gpuName.ToLowerInvariant();
+            foreach (string keyword in LINUX_INTEGRATED_GPU_KEYWORDS)
+            {
+                if (lowerGpuName.Contains(keyword))
+                    return true;
+            }
+            return false;
+        }
+
         /// <summary>
         ///     Checks if the provided memory size meets the minimum requirement,
         ///     accounting for reporting discrepancies (e.g., 15.9 GB for a 16 GB module).