mirror of
https://git.h3cjp.net/H3cJP/citra.git
synced 2024-12-25 12:46:42 +00:00
android: Convert GpuDriverHelper to Kotlin
This commit is contained in:
Charles Lombardo
bunnei
parent
bf0c383024
commit
d2f9cf133d
|
|
@ -1,130 +0,0 @@
|
|||
package org.yuzu.yuzu_emu.utils;
|
||||
|
||||
import android.content.Context;
|
||||
import android.net.Uri;
|
||||
|
||||
import org.yuzu.yuzu_emu.NativeLibrary;
|
||||
|
||||
import java.io.File;
|
||||
import java.io.FileInputStream;
|
||||
import java.io.FileOutputStream;
|
||||
import java.io.IOException;
|
||||
import java.util.zip.ZipEntry;
|
||||
import java.util.zip.ZipInputStream;
|
||||
|
||||
public class GpuDriverHelper {
|
||||
private static final String META_JSON_FILENAME = "meta.json";
|
||||
private static final String DRIVER_INTERNAL_FILENAME = "gpu_driver.zip";
|
||||
private static String fileRedirectionPath;
|
||||
private static String driverInstallationPath;
|
||||
private static String hookLibPath;
|
||||
|
||||
private static void unzip(String zipFilePath, String destDir) throws IOException {
|
||||
File dir = new File(destDir);
|
||||
|
||||
// Create output directory if it doesn't exist
|
||||
if (!dir.exists()) dir.mkdirs();
|
||||
|
||||
// Unpack the files.
|
||||
ZipInputStream zis = new ZipInputStream(new FileInputStream(zipFilePath));
|
||||
byte[] buffer = new byte[1024];
|
||||
ZipEntry ze = zis.getNextEntry();
|
||||
while (ze != null) {
|
||||
String fileName = ze.getName();
|
||||
File newFile = new File(destDir + fileName);
|
||||
newFile.getParentFile().mkdirs();
|
||||
FileOutputStream fos = new FileOutputStream(newFile);
|
||||
int len;
|
||||
while ((len = zis.read(buffer)) > 0) {
|
||||
fos.write(buffer, 0, len);
|
||||
}
|
||||
fos.close();
|
||||
zis.closeEntry();
|
||||
ze = zis.getNextEntry();
|
||||
}
|
||||
zis.closeEntry();
|
||||
}
|
||||
|
||||
public static void initializeDriverParameters(Context context) {
|
||||
try {
|
||||
// Initialize the file redirection directory.
|
||||
fileRedirectionPath = context.getExternalFilesDir(null).getCanonicalPath() + "/gpu/vk_file_redirect/";
|
||||
|
||||
// Initialize the driver installation directory.
|
||||
driverInstallationPath = context.getFilesDir().getCanonicalPath() + "/gpu_driver/";
|
||||
} catch (IOException e) {
|
||||
throw new RuntimeException(e);
|
||||
}
|
||||
|
||||
// Initialize directories.
|
||||
initializeDirectories();
|
||||
|
||||
// Initialize hook libraries directory.
|
||||
hookLibPath = context.getApplicationInfo().nativeLibraryDir + "/";
|
||||
|
||||
// Initialize GPU driver.
|
||||
NativeLibrary.InitializeGpuDriver(hookLibPath, driverInstallationPath, getCustomDriverLibraryName(), fileRedirectionPath);
|
||||
}
|
||||
|
||||
public static void installDefaultDriver(Context context) {
|
||||
// Removing the installed driver will result in the backend using the default system driver.
|
||||
File driverInstallationDir = new File(driverInstallationPath);
|
||||
deleteRecursive(driverInstallationDir);
|
||||
initializeDriverParameters(context);
|
||||
}
|
||||
|
||||
public static void installCustomDriver(Context context, Uri driverPathUri) {
|
||||
// Revert to system default in the event the specified driver is bad.
|
||||
installDefaultDriver(context);
|
||||
|
||||
// Ensure we have directories.
|
||||
initializeDirectories();
|
||||
|
||||
// Copy the zip file URI into our private storage.
|
||||
FileUtil.copyUriToInternalStorage(context, driverPathUri, driverInstallationPath, DRIVER_INTERNAL_FILENAME);
|
||||
|
||||
// Unzip the driver.
|
||||
try {
|
||||
unzip(driverInstallationPath + DRIVER_INTERNAL_FILENAME, driverInstallationPath);
|
||||
} catch (IOException e) {
|
||||
throw new RuntimeException(e);
|
||||
}
|
||||
|
||||
// Initialize the driver parameters.
|
||||
initializeDriverParameters(context);
|
||||
}
|
||||
|
||||
public static String getCustomDriverName() {
|
||||
// Parse the custom driver metadata to retrieve the name.
|
||||
GpuDriverMetadata metadata = new GpuDriverMetadata(driverInstallationPath + META_JSON_FILENAME);
|
||||
return metadata.name;
|
||||
}
|
||||
|
||||
private static String getCustomDriverLibraryName() {
|
||||
// Parse the custom driver metadata to retrieve the library name.
|
||||
GpuDriverMetadata metadata = new GpuDriverMetadata(driverInstallationPath + META_JSON_FILENAME);
|
||||
return metadata.libraryName;
|
||||
}
|
||||
|
||||
private static void initializeDirectories() {
|
||||
// Ensure the file redirection directory exists.
|
||||
File fileRedirectionDir = new File(fileRedirectionPath);
|
||||
if (!fileRedirectionDir.exists()) {
|
||||
fileRedirectionDir.mkdirs();
|
||||
}
|
||||
// Ensure the driver installation directory exists.
|
||||
File driverInstallationDir = new File(driverInstallationPath);
|
||||
if (!driverInstallationDir.exists()) {
|
||||
driverInstallationDir.mkdirs();
|
||||
}
|
||||
}
|
||||
|
||||
private static void deleteRecursive(File fileOrDirectory) {
|
||||
if (fileOrDirectory.isDirectory()) {
|
||||
for (File child : fileOrDirectory.listFiles()) {
|
||||
deleteRecursive(child);
|
||||
}
|
||||
}
|
||||
fileOrDirectory.delete();
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,145 @@
|
|||
package org.yuzu.yuzu_emu.utils
|
||||
|
||||
import android.content.Context
|
||||
import android.net.Uri
|
||||
import org.yuzu.yuzu_emu.NativeLibrary
|
||||
import org.yuzu.yuzu_emu.utils.FileUtil.copyUriToInternalStorage
|
||||
import java.io.File
|
||||
import java.io.FileInputStream
|
||||
import java.io.FileOutputStream
|
||||
import java.io.IOException
|
||||
import java.util.zip.ZipInputStream
|
||||
|
||||
object GpuDriverHelper {
|
||||
private const val META_JSON_FILENAME = "meta.json"
|
||||
private const val DRIVER_INTERNAL_FILENAME = "gpu_driver.zip"
|
||||
private var fileRedirectionPath: String? = null
|
||||
private var driverInstallationPath: String? = null
|
||||
private var hookLibPath: String? = null
|
||||
|
||||
@Throws(IOException::class)
|
||||
private fun unzip(zipFilePath: String, destDir: String) {
|
||||
val dir = File(destDir)
|
||||
|
||||
// Create output directory if it doesn't exist
|
||||
if (!dir.exists()) dir.mkdirs()
|
||||
|
||||
// Unpack the files.
|
||||
val zis = ZipInputStream(FileInputStream(zipFilePath))
|
||||
val buffer = ByteArray(1024)
|
||||
var ze = zis.nextEntry
|
||||
while (ze != null) {
|
||||
val fileName = ze.name
|
||||
val newFile = File(destDir + fileName)
|
||||
newFile.parentFile!!.mkdirs()
|
||||
val fos = FileOutputStream(newFile)
|
||||
var len: Int
|
||||
while (zis.read(buffer).also { len = it } > 0) {
|
||||
fos.write(buffer, 0, len)
|
||||
}
|
||||
fos.close()
|
||||
zis.closeEntry()
|
||||
ze = zis.nextEntry
|
||||
}
|
||||
zis.closeEntry()
|
||||
}
|
||||
|
||||
@JvmStatic
|
||||
fun initializeDriverParameters(context: Context) {
|
||||
try {
|
||||
// Initialize the file redirection directory.
|
||||
fileRedirectionPath =
|
||||
context.getExternalFilesDir(null)!!.canonicalPath + "/gpu/vk_file_redirect/"
|
||||
|
||||
// Initialize the driver installation directory.
|
||||
driverInstallationPath = context.filesDir.canonicalPath + "/gpu_driver/"
|
||||
} catch (e: IOException) {
|
||||
throw RuntimeException(e)
|
||||
}
|
||||
|
||||
// Initialize directories.
|
||||
initializeDirectories()
|
||||
|
||||
// Initialize hook libraries directory.
|
||||
hookLibPath = context.applicationInfo.nativeLibraryDir + "/"
|
||||
|
||||
// Initialize GPU driver.
|
||||
NativeLibrary.InitializeGpuDriver(
|
||||
hookLibPath,
|
||||
driverInstallationPath,
|
||||
customDriverLibraryName,
|
||||
fileRedirectionPath
|
||||
)
|
||||
}
|
||||
|
||||
fun installDefaultDriver(context: Context) {
|
||||
// Removing the installed driver will result in the backend using the default system driver.
|
||||
val driverInstallationDir = File(driverInstallationPath!!)
|
||||
deleteRecursive(driverInstallationDir)
|
||||
initializeDriverParameters(context)
|
||||
}
|
||||
|
||||
fun installCustomDriver(context: Context, driverPathUri: Uri?) {
|
||||
// Revert to system default in the event the specified driver is bad.
|
||||
installDefaultDriver(context)
|
||||
|
||||
// Ensure we have directories.
|
||||
initializeDirectories()
|
||||
|
||||
// Copy the zip file URI into our private storage.
|
||||
copyUriToInternalStorage(
|
||||
context,
|
||||
driverPathUri,
|
||||
driverInstallationPath!!,
|
||||
DRIVER_INTERNAL_FILENAME
|
||||
)
|
||||
|
||||
// Unzip the driver.
|
||||
try {
|
||||
unzip(driverInstallationPath + DRIVER_INTERNAL_FILENAME, driverInstallationPath!!)
|
||||
} catch (e: IOException) {
|
||||
throw RuntimeException(e)
|
||||
}
|
||||
|
||||
// Initialize the driver parameters.
|
||||
initializeDriverParameters(context)
|
||||
}
|
||||
|
||||
// Parse the custom driver metadata to retrieve the name.
|
||||
val customDriverName: String?
|
||||
get() {
|
||||
// Parse the custom driver metadata to retrieve the name.
|
||||
val metadata = GpuDriverMetadata(driverInstallationPath + META_JSON_FILENAME)
|
||||
return metadata.name
|
||||
}
|
||||
|
||||
// Parse the custom driver metadata to retrieve the library name.
|
||||
private val customDriverLibraryName: String?
|
||||
get() {
|
||||
// Parse the custom driver metadata to retrieve the library name.
|
||||
val metadata = GpuDriverMetadata(driverInstallationPath + META_JSON_FILENAME)
|
||||
return metadata.libraryName
|
||||
}
|
||||
|
||||
private fun initializeDirectories() {
|
||||
// Ensure the file redirection directory exists.
|
||||
val fileRedirectionDir = File(fileRedirectionPath!!)
|
||||
if (!fileRedirectionDir.exists()) {
|
||||
fileRedirectionDir.mkdirs()
|
||||
}
|
||||
// Ensure the driver installation directory exists.
|
||||
val driverInstallationDir = File(driverInstallationPath!!)
|
||||
if (!driverInstallationDir.exists()) {
|
||||
driverInstallationDir.mkdirs()
|
||||
}
|
||||
}
|
||||
|
||||
private fun deleteRecursive(fileOrDirectory: File) {
|
||||
if (fileOrDirectory.isDirectory) {
|
||||
for (child in fileOrDirectory.listFiles()!!) {
|
||||
deleteRecursive(child)
|
||||
}
|
||||
}
|
||||
fileOrDirectory.delete()
|
||||
}
|
||||
}
|
||||
Loading…
Reference in a new issue