[release/3.6] 在 Windows 7/8/8.1 上使用 llvmpipe-loader 加载 mesa (#4430)

#4224

Author: Glavo

HMCL/src/main/java/org/jackhuang/hmcl/game/LauncherHelper.java

@@ -160,8 +160,10 @@ private void launch0() {
                             }),
                             Task.composeAsync(() -> {
                                 Renderer renderer = setting.getRenderer();
-                                if (renderer != Renderer.DEFAULT && OperatingSystem.CURRENT_OS == OperatingSystem.WINDOWS) {
-                                    Library lib = NativePatcher.getMesaLoader(java);
+                                if (renderer != Renderer.DEFAULT
+                                        && OperatingSystem.CURRENT_OS == OperatingSystem.WINDOWS
+                                        && OperatingSystem.WINDOWS_VERSION != null) {
+                                    Library lib = NativePatcher.getWindowsMesaLoader(java, renderer, OperatingSystem.WINDOWS_VERSION);
                                     if (lib == null)
                                         return null;
                                     File file = dependencyManager.getGameRepository().getLibraryFile(version.get(), lib);

HMCL/src/main/java/org/jackhuang/hmcl/util/NativePatcher.java

@@ -26,7 +26,10 @@
 import org.jackhuang.hmcl.java.JavaRuntime;
 import org.jackhuang.hmcl.util.platform.OperatingSystem;
 import org.jackhuang.hmcl.util.platform.Platform;
+import org.jackhuang.hmcl.util.platform.windows.WindowsVersion;
 import org.jackhuang.hmcl.util.versioning.GameVersionNumber;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
 
 import java.io.IOException;
 import java.io.InputStreamReader;
@@ -178,7 +181,19 @@ public static Version patchNative(DefaultGameRepository repository,
         return version.setLibraries(newLibraries);
     }
 
-    public static Library getMesaLoader(JavaRuntime javaVersion) {
-        return getNatives(javaVersion.getPlatform()).get("mesa-loader");
+    public static @Nullable Library getWindowsMesaLoader(@NotNull JavaRuntime javaVersion, @NotNull Renderer renderer, @NotNull WindowsVersion windowsVersion) {
+        if (renderer == Renderer.DEFAULT)
+            return null;
+
+        if (windowsVersion.compareTo(WindowsVersion.WINDOWS_10) >= 0) {
+            return getNatives(javaVersion.getPlatform()).get("mesa-loader");
+        } else if (windowsVersion.compareTo(WindowsVersion.WINDOWS_7) >= 0) {
+            if (renderer == Renderer.LLVMPIPE)
+                return getNatives(javaVersion.getPlatform()).get("software-renderer-loader");
+            else
+                return null;
+        } else {
+            return null;
+        }
     }
 }

HMCL/src/main/resources/assets/natives.json

@@ -4007,6 +4007,17 @@
           "size": 27971214
         }
       }
+    },
+    "software-renderer-loader": {
+      "name": "org.glavo:llvmpipe-loader:1.0",
+      "downloads": {
+        "artifact": {
+          "path": "org/glavo/llvmpipe-loader/1.0/llvmpipe-loader-1.0.jar",
+          "url": "https://repo1.maven.org/maven2/org/glavo/llvmpipe-loader/1.0/llvmpipe-loader-1.0.jar",
+          "sha1": "ff255415e5c4b2a18970da0a8e552b557ca013ae",
+          "size": 12964773
+        }
+      }
     }
   },
   "windows-x86": {