Charles Lombardo
3 years ago
committed by
bunnei
bunnei
2 changed files with 145 additions and 130 deletions
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130src/android/app/src/main/java/org/yuzu/yuzu_emu/utils/GpuDriverHelper.java
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145src/android/app/src/main/java/org/yuzu/yuzu_emu/utils/GpuDriverHelper.kt
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package org.yuzu.yuzu_emu.utils; |
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import android.content.Context; |
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import android.net.Uri; |
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import org.yuzu.yuzu_emu.NativeLibrary; |
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import java.io.File; |
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import java.io.FileInputStream; |
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import java.io.FileOutputStream; |
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import java.io.IOException; |
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import java.util.zip.ZipEntry; |
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import java.util.zip.ZipInputStream; |
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public class GpuDriverHelper { |
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private static final String META_JSON_FILENAME = "meta.json"; |
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private static final String DRIVER_INTERNAL_FILENAME = "gpu_driver.zip"; |
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private static String fileRedirectionPath; |
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private static String driverInstallationPath; |
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private static String hookLibPath; |
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private static void unzip(String zipFilePath, String destDir) throws IOException { |
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File dir = new File(destDir); |
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// Create output directory if it doesn't exist |
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if (!dir.exists()) dir.mkdirs(); |
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// Unpack the files. |
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ZipInputStream zis = new ZipInputStream(new FileInputStream(zipFilePath)); |
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byte[] buffer = new byte[1024]; |
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ZipEntry ze = zis.getNextEntry(); |
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while (ze != null) { |
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String fileName = ze.getName(); |
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File newFile = new File(destDir + fileName); |
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newFile.getParentFile().mkdirs(); |
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FileOutputStream fos = new FileOutputStream(newFile); |
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int len; |
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while ((len = zis.read(buffer)) > 0) { |
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fos.write(buffer, 0, len); |
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} |
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fos.close(); |
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zis.closeEntry(); |
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ze = zis.getNextEntry(); |
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} |
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zis.closeEntry(); |
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} |
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public static void initializeDriverParameters(Context context) { |
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try { |
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// Initialize the file redirection directory. |
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fileRedirectionPath = context.getExternalFilesDir(null).getCanonicalPath() + "/gpu/vk_file_redirect/"; |
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// Initialize the driver installation directory. |
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driverInstallationPath = context.getFilesDir().getCanonicalPath() + "/gpu_driver/"; |
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} catch (IOException e) { |
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throw new RuntimeException(e); |
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} |
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// Initialize directories. |
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initializeDirectories(); |
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// Initialize hook libraries directory. |
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hookLibPath = context.getApplicationInfo().nativeLibraryDir + "/"; |
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// Initialize GPU driver. |
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NativeLibrary.InitializeGpuDriver(hookLibPath, driverInstallationPath, getCustomDriverLibraryName(), fileRedirectionPath); |
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} |
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public static void installDefaultDriver(Context context) { |
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// Removing the installed driver will result in the backend using the default system driver. |
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File driverInstallationDir = new File(driverInstallationPath); |
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deleteRecursive(driverInstallationDir); |
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initializeDriverParameters(context); |
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} |
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public static void installCustomDriver(Context context, Uri driverPathUri) { |
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// Revert to system default in the event the specified driver is bad. |
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installDefaultDriver(context); |
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// Ensure we have directories. |
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initializeDirectories(); |
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// Copy the zip file URI into our private storage. |
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FileUtil.copyUriToInternalStorage(context, driverPathUri, driverInstallationPath, DRIVER_INTERNAL_FILENAME); |
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// Unzip the driver. |
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try { |
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unzip(driverInstallationPath + DRIVER_INTERNAL_FILENAME, driverInstallationPath); |
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} catch (IOException e) { |
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throw new RuntimeException(e); |
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} |
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// Initialize the driver parameters. |
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initializeDriverParameters(context); |
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} |
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public static String getCustomDriverName() { |
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// Parse the custom driver metadata to retrieve the name. |
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GpuDriverMetadata metadata = new GpuDriverMetadata(driverInstallationPath + META_JSON_FILENAME); |
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return metadata.name; |
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} |
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private static String getCustomDriverLibraryName() { |
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// Parse the custom driver metadata to retrieve the library name. |
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GpuDriverMetadata metadata = new GpuDriverMetadata(driverInstallationPath + META_JSON_FILENAME); |
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return metadata.libraryName; |
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} |
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private static void initializeDirectories() { |
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// Ensure the file redirection directory exists. |
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File fileRedirectionDir = new File(fileRedirectionPath); |
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if (!fileRedirectionDir.exists()) { |
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fileRedirectionDir.mkdirs(); |
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} |
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// Ensure the driver installation directory exists. |
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File driverInstallationDir = new File(driverInstallationPath); |
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if (!driverInstallationDir.exists()) { |
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driverInstallationDir.mkdirs(); |
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} |
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} |
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private static void deleteRecursive(File fileOrDirectory) { |
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if (fileOrDirectory.isDirectory()) { |
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for (File child : fileOrDirectory.listFiles()) { |
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deleteRecursive(child); |
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} |
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} |
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fileOrDirectory.delete(); |
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} |
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} |
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@ -0,0 +1,145 @@ |
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package org.yuzu.yuzu_emu.utils |
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import android.content.Context |
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import android.net.Uri |
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import org.yuzu.yuzu_emu.NativeLibrary |
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import org.yuzu.yuzu_emu.utils.FileUtil.copyUriToInternalStorage |
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import java.io.File |
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import java.io.FileInputStream |
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import java.io.FileOutputStream |
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import java.io.IOException |
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import java.util.zip.ZipInputStream |
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object GpuDriverHelper { |
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private const val META_JSON_FILENAME = "meta.json" |
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private const val DRIVER_INTERNAL_FILENAME = "gpu_driver.zip" |
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private var fileRedirectionPath: String? = null |
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private var driverInstallationPath: String? = null |
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private var hookLibPath: String? = null |
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@Throws(IOException::class) |
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private fun unzip(zipFilePath: String, destDir: String) { |
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val dir = File(destDir) |
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// Create output directory if it doesn't exist |
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if (!dir.exists()) dir.mkdirs() |
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// Unpack the files. |
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val zis = ZipInputStream(FileInputStream(zipFilePath)) |
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val buffer = ByteArray(1024) |
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var ze = zis.nextEntry |
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while (ze != null) { |
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val fileName = ze.name |
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val newFile = File(destDir + fileName) |
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newFile.parentFile!!.mkdirs() |
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val fos = FileOutputStream(newFile) |
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var len: Int |
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while (zis.read(buffer).also { len = it } > 0) { |
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fos.write(buffer, 0, len) |
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} |
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fos.close() |
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zis.closeEntry() |
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ze = zis.nextEntry |
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} |
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zis.closeEntry() |
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} |
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@JvmStatic |
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fun initializeDriverParameters(context: Context) { |
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try { |
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// Initialize the file redirection directory. |
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fileRedirectionPath = |
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context.getExternalFilesDir(null)!!.canonicalPath + "/gpu/vk_file_redirect/" |
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// Initialize the driver installation directory. |
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driverInstallationPath = context.filesDir.canonicalPath + "/gpu_driver/" |
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} catch (e: IOException) { |
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throw RuntimeException(e) |
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} |
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// Initialize directories. |
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initializeDirectories() |
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// Initialize hook libraries directory. |
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hookLibPath = context.applicationInfo.nativeLibraryDir + "/" |
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// Initialize GPU driver. |
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NativeLibrary.InitializeGpuDriver( |
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hookLibPath, |
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driverInstallationPath, |
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customDriverLibraryName, |
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fileRedirectionPath |
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) |
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} |
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fun installDefaultDriver(context: Context) { |
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// Removing the installed driver will result in the backend using the default system driver. |
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val driverInstallationDir = File(driverInstallationPath!!) |
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deleteRecursive(driverInstallationDir) |
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initializeDriverParameters(context) |
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} |
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fun installCustomDriver(context: Context, driverPathUri: Uri?) { |
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// Revert to system default in the event the specified driver is bad. |
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installDefaultDriver(context) |
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// Ensure we have directories. |
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initializeDirectories() |
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// Copy the zip file URI into our private storage. |
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copyUriToInternalStorage( |
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context, |
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driverPathUri, |
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driverInstallationPath!!, |
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DRIVER_INTERNAL_FILENAME |
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) |
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// Unzip the driver. |
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try { |
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unzip(driverInstallationPath + DRIVER_INTERNAL_FILENAME, driverInstallationPath!!) |
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} catch (e: IOException) { |
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throw RuntimeException(e) |
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} |
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// Initialize the driver parameters. |
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initializeDriverParameters(context) |
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} |
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// Parse the custom driver metadata to retrieve the name. |
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val customDriverName: String? |
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get() { |
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// Parse the custom driver metadata to retrieve the name. |
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val metadata = GpuDriverMetadata(driverInstallationPath + META_JSON_FILENAME) |
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return metadata.name |
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} |
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// Parse the custom driver metadata to retrieve the library name. |
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private val customDriverLibraryName: String? |
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get() { |
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// Parse the custom driver metadata to retrieve the library name. |
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val metadata = GpuDriverMetadata(driverInstallationPath + META_JSON_FILENAME) |
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return metadata.libraryName |
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} |
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private fun initializeDirectories() { |
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// Ensure the file redirection directory exists. |
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val fileRedirectionDir = File(fileRedirectionPath!!) |
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if (!fileRedirectionDir.exists()) { |
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fileRedirectionDir.mkdirs() |
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} |
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// Ensure the driver installation directory exists. |
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val driverInstallationDir = File(driverInstallationPath!!) |
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if (!driverInstallationDir.exists()) { |
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driverInstallationDir.mkdirs() |
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} |
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} |
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private fun deleteRecursive(fileOrDirectory: File) { |
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if (fileOrDirectory.isDirectory) { |
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for (child in fileOrDirectory.listFiles()!!) { |
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deleteRecursive(child) |
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} |
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} |
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fileOrDirectory.delete() |
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} |
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} |
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