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-rw-r--r--src/android/app/src/main/java/org/yuzu/yuzu_emu/utils/GpuDriverHelper.java130
-rw-r--r--src/android/app/src/main/java/org/yuzu/yuzu_emu/utils/GpuDriverHelper.kt145
2 files changed, 145 insertions, 130 deletions
diff --git a/src/android/app/src/main/java/org/yuzu/yuzu_emu/utils/GpuDriverHelper.java b/src/android/app/src/main/java/org/yuzu/yuzu_emu/utils/GpuDriverHelper.java
deleted file mode 100644
index 822a3f1f9..000000000
--- a/src/android/app/src/main/java/org/yuzu/yuzu_emu/utils/GpuDriverHelper.java
+++ /dev/null
@@ -1,130 +0,0 @@
1package org.yuzu.yuzu_emu.utils;
2
3import android.content.Context;
4import android.net.Uri;
5
6import org.yuzu.yuzu_emu.NativeLibrary;
7
8import java.io.File;
9import java.io.FileInputStream;
10import java.io.FileOutputStream;
11import java.io.IOException;
12import java.util.zip.ZipEntry;
13import java.util.zip.ZipInputStream;
14
15public class GpuDriverHelper {
16 private static final String META_JSON_FILENAME = "meta.json";
17 private static final String DRIVER_INTERNAL_FILENAME = "gpu_driver.zip";
18 private static String fileRedirectionPath;
19 private static String driverInstallationPath;
20 private static String hookLibPath;
21
22 private static void unzip(String zipFilePath, String destDir) throws IOException {
23 File dir = new File(destDir);
24
25 // Create output directory if it doesn't exist
26 if (!dir.exists()) dir.mkdirs();
27
28 // Unpack the files.
29 ZipInputStream zis = new ZipInputStream(new FileInputStream(zipFilePath));
30 byte[] buffer = new byte[1024];
31 ZipEntry ze = zis.getNextEntry();
32 while (ze != null) {
33 String fileName = ze.getName();
34 File newFile = new File(destDir + fileName);
35 newFile.getParentFile().mkdirs();
36 FileOutputStream fos = new FileOutputStream(newFile);
37 int len;
38 while ((len = zis.read(buffer)) > 0) {
39 fos.write(buffer, 0, len);
40 }
41 fos.close();
42 zis.closeEntry();
43 ze = zis.getNextEntry();
44 }
45 zis.closeEntry();
46 }
47
48 public static void initializeDriverParameters(Context context) {
49 try {
50 // Initialize the file redirection directory.
51 fileRedirectionPath = context.getExternalFilesDir(null).getCanonicalPath() + "/gpu/vk_file_redirect/";
52
53 // Initialize the driver installation directory.
54 driverInstallationPath = context.getFilesDir().getCanonicalPath() + "/gpu_driver/";
55 } catch (IOException e) {
56 throw new RuntimeException(e);
57 }
58
59 // Initialize directories.
60 initializeDirectories();
61
62 // Initialize hook libraries directory.
63 hookLibPath = context.getApplicationInfo().nativeLibraryDir + "/";
64
65 // Initialize GPU driver.
66 NativeLibrary.InitializeGpuDriver(hookLibPath, driverInstallationPath, getCustomDriverLibraryName(), fileRedirectionPath);
67 }
68
69 public static void installDefaultDriver(Context context) {
70 // Removing the installed driver will result in the backend using the default system driver.
71 File driverInstallationDir = new File(driverInstallationPath);
72 deleteRecursive(driverInstallationDir);
73 initializeDriverParameters(context);
74 }
75
76 public static void installCustomDriver(Context context, Uri driverPathUri) {
77 // Revert to system default in the event the specified driver is bad.
78 installDefaultDriver(context);
79
80 // Ensure we have directories.
81 initializeDirectories();
82
83 // Copy the zip file URI into our private storage.
84 FileUtil.copyUriToInternalStorage(context, driverPathUri, driverInstallationPath, DRIVER_INTERNAL_FILENAME);
85
86 // Unzip the driver.
87 try {
88 unzip(driverInstallationPath + DRIVER_INTERNAL_FILENAME, driverInstallationPath);
89 } catch (IOException e) {
90 throw new RuntimeException(e);
91 }
92
93 // Initialize the driver parameters.
94 initializeDriverParameters(context);
95 }
96
97 public static String getCustomDriverName() {
98 // Parse the custom driver metadata to retrieve the name.
99 GpuDriverMetadata metadata = new GpuDriverMetadata(driverInstallationPath + META_JSON_FILENAME);
100 return metadata.name;
101 }
102
103 private static String getCustomDriverLibraryName() {
104 // Parse the custom driver metadata to retrieve the library name.
105 GpuDriverMetadata metadata = new GpuDriverMetadata(driverInstallationPath + META_JSON_FILENAME);
106 return metadata.libraryName;
107 }
108
109 private static void initializeDirectories() {
110 // Ensure the file redirection directory exists.
111 File fileRedirectionDir = new File(fileRedirectionPath);
112 if (!fileRedirectionDir.exists()) {
113 fileRedirectionDir.mkdirs();
114 }
115 // Ensure the driver installation directory exists.
116 File driverInstallationDir = new File(driverInstallationPath);
117 if (!driverInstallationDir.exists()) {
118 driverInstallationDir.mkdirs();
119 }
120 }
121
122 private static void deleteRecursive(File fileOrDirectory) {
123 if (fileOrDirectory.isDirectory()) {
124 for (File child : fileOrDirectory.listFiles()) {
125 deleteRecursive(child);
126 }
127 }
128 fileOrDirectory.delete();
129 }
130}
diff --git a/src/android/app/src/main/java/org/yuzu/yuzu_emu/utils/GpuDriverHelper.kt b/src/android/app/src/main/java/org/yuzu/yuzu_emu/utils/GpuDriverHelper.kt
new file mode 100644
index 000000000..399491ffb
--- /dev/null
+++ b/src/android/app/src/main/java/org/yuzu/yuzu_emu/utils/GpuDriverHelper.kt
@@ -0,0 +1,145 @@
1package org.yuzu.yuzu_emu.utils
2
3import android.content.Context
4import android.net.Uri
5import org.yuzu.yuzu_emu.NativeLibrary
6import org.yuzu.yuzu_emu.utils.FileUtil.copyUriToInternalStorage
7import java.io.File
8import java.io.FileInputStream
9import java.io.FileOutputStream
10import java.io.IOException
11import java.util.zip.ZipInputStream
12
13object GpuDriverHelper {
14 private const val META_JSON_FILENAME = "meta.json"
15 private const val DRIVER_INTERNAL_FILENAME = "gpu_driver.zip"
16 private var fileRedirectionPath: String? = null
17 private var driverInstallationPath: String? = null
18 private var hookLibPath: String? = null
19
20 @Throws(IOException::class)
21 private fun unzip(zipFilePath: String, destDir: String) {
22 val dir = File(destDir)
23
24 // Create output directory if it doesn't exist
25 if (!dir.exists()) dir.mkdirs()
26
27 // Unpack the files.
28 val zis = ZipInputStream(FileInputStream(zipFilePath))
29 val buffer = ByteArray(1024)
30 var ze = zis.nextEntry
31 while (ze != null) {
32 val fileName = ze.name
33 val newFile = File(destDir + fileName)
34 newFile.parentFile!!.mkdirs()
35 val fos = FileOutputStream(newFile)
36 var len: Int
37 while (zis.read(buffer).also { len = it } > 0) {
38 fos.write(buffer, 0, len)
39 }
40 fos.close()
41 zis.closeEntry()
42 ze = zis.nextEntry
43 }
44 zis.closeEntry()
45 }
46
47 @JvmStatic
48 fun initializeDriverParameters(context: Context) {
49 try {
50 // Initialize the file redirection directory.
51 fileRedirectionPath =
52 context.getExternalFilesDir(null)!!.canonicalPath + "/gpu/vk_file_redirect/"
53
54 // Initialize the driver installation directory.
55 driverInstallationPath = context.filesDir.canonicalPath + "/gpu_driver/"
56 } catch (e: IOException) {
57 throw RuntimeException(e)
58 }
59
60 // Initialize directories.
61 initializeDirectories()
62
63 // Initialize hook libraries directory.
64 hookLibPath = context.applicationInfo.nativeLibraryDir + "/"
65
66 // Initialize GPU driver.
67 NativeLibrary.InitializeGpuDriver(
68 hookLibPath,
69 driverInstallationPath,
70 customDriverLibraryName,
71 fileRedirectionPath
72 )
73 }
74
75 fun installDefaultDriver(context: Context) {
76 // Removing the installed driver will result in the backend using the default system driver.
77 val driverInstallationDir = File(driverInstallationPath!!)
78 deleteRecursive(driverInstallationDir)
79 initializeDriverParameters(context)
80 }
81
82 fun installCustomDriver(context: Context, driverPathUri: Uri?) {
83 // Revert to system default in the event the specified driver is bad.
84 installDefaultDriver(context)
85
86 // Ensure we have directories.
87 initializeDirectories()
88
89 // Copy the zip file URI into our private storage.
90 copyUriToInternalStorage(
91 context,
92 driverPathUri,
93 driverInstallationPath!!,
94 DRIVER_INTERNAL_FILENAME
95 )
96
97 // Unzip the driver.
98 try {
99 unzip(driverInstallationPath + DRIVER_INTERNAL_FILENAME, driverInstallationPath!!)
100 } catch (e: IOException) {
101 throw RuntimeException(e)
102 }
103
104 // Initialize the driver parameters.
105 initializeDriverParameters(context)
106 }
107
108 // Parse the custom driver metadata to retrieve the name.
109 val customDriverName: String?
110 get() {
111 // Parse the custom driver metadata to retrieve the name.
112 val metadata = GpuDriverMetadata(driverInstallationPath + META_JSON_FILENAME)
113 return metadata.name
114 }
115
116 // Parse the custom driver metadata to retrieve the library name.
117 private val customDriverLibraryName: String?
118 get() {
119 // Parse the custom driver metadata to retrieve the library name.
120 val metadata = GpuDriverMetadata(driverInstallationPath + META_JSON_FILENAME)
121 return metadata.libraryName
122 }
123
124 private fun initializeDirectories() {
125 // Ensure the file redirection directory exists.
126 val fileRedirectionDir = File(fileRedirectionPath!!)
127 if (!fileRedirectionDir.exists()) {
128 fileRedirectionDir.mkdirs()
129 }
130 // Ensure the driver installation directory exists.
131 val driverInstallationDir = File(driverInstallationPath!!)
132 if (!driverInstallationDir.exists()) {
133 driverInstallationDir.mkdirs()
134 }
135 }
136
137 private fun deleteRecursive(fileOrDirectory: File) {
138 if (fileOrDirectory.isDirectory) {
139 for (child in fileOrDirectory.listFiles()!!) {
140 deleteRecursive(child)
141 }
142 }
143 fileOrDirectory.delete()
144 }
145}
HIC SVNT DRACONES