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-rw-r--r--src/android/app/src/main/java/org/yuzu/yuzu_emu/NativeLibrary.kt31
-rw-r--r--src/android/app/src/main/java/org/yuzu/yuzu_emu/adapters/GameAdapter.kt2
-rw-r--r--src/android/app/src/main/java/org/yuzu/yuzu_emu/model/Game.kt17
-rw-r--r--src/android/app/src/main/java/org/yuzu/yuzu_emu/model/GamesViewModel.kt9
-rw-r--r--src/android/app/src/main/java/org/yuzu/yuzu_emu/utils/GameHelper.kt17
-rw-r--r--src/android/app/src/main/java/org/yuzu/yuzu_emu/utils/GameIconUtils.kt3
-rw-r--r--src/android/app/src/main/java/org/yuzu/yuzu_emu/utils/GameMetadata.kt20
-rw-r--r--src/android/app/src/main/jni/CMakeLists.txt1
-rw-r--r--src/android/app/src/main/jni/game_metadata.cpp112
-rw-r--r--src/android/app/src/main/jni/native.cpp44
10 files changed, 154 insertions, 102 deletions
diff --git a/src/android/app/src/main/java/org/yuzu/yuzu_emu/NativeLibrary.kt b/src/android/app/src/main/java/org/yuzu/yuzu_emu/NativeLibrary.kt
index 115f72710..22c9b05de 100644
--- a/src/android/app/src/main/java/org/yuzu/yuzu_emu/NativeLibrary.kt
+++ b/src/android/app/src/main/java/org/yuzu/yuzu_emu/NativeLibrary.kt
@@ -215,32 +215,6 @@ object NativeLibrary {
external fun initGameIni(gameID: String?)
- /**
- * Gets the embedded icon within the given ROM.
- *
- * @param filename the file path to the ROM.
- * @return a byte array containing the JPEG data for the icon.
- */
- external fun getIcon(filename: String): ByteArray
-
- /**
- * Gets the embedded title of the given ISO/ROM.
- *
- * @param filename The file path to the ISO/ROM.
- * @return the embedded title of the ISO/ROM.
- */
- external fun getTitle(filename: String): String
-
- external fun getDescription(filename: String): String
-
- external fun getGameId(filename: String): String
-
- external fun getRegions(filename: String): String
-
- external fun getCompany(filename: String): String
-
- external fun isHomebrew(filename: String): Boolean
-
external fun setAppDirectory(directory: String)
/**
@@ -294,11 +268,6 @@ object NativeLibrary {
external fun stopEmulation()
/**
- * Resets the in-memory ROM metadata cache.
- */
- external fun resetRomMetadata()
-
- /**
* Returns true if emulation is running (or is paused).
*/
external fun isRunning(): Boolean
diff --git a/src/android/app/src/main/java/org/yuzu/yuzu_emu/adapters/GameAdapter.kt b/src/android/app/src/main/java/org/yuzu/yuzu_emu/adapters/GameAdapter.kt
index f9f88a1d2..0c82cdba8 100644
--- a/src/android/app/src/main/java/org/yuzu/yuzu_emu/adapters/GameAdapter.kt
+++ b/src/android/app/src/main/java/org/yuzu/yuzu_emu/adapters/GameAdapter.kt
@@ -147,7 +147,7 @@ class GameAdapter(private val activity: AppCompatActivity) :
private class DiffCallback : DiffUtil.ItemCallback<Game>() {
override fun areItemsTheSame(oldItem: Game, newItem: Game): Boolean {
- return oldItem.gameId == newItem.gameId
+ return oldItem.programId == newItem.programId
}
override fun areContentsTheSame(oldItem: Game, newItem: Game): Boolean {
diff --git a/src/android/app/src/main/java/org/yuzu/yuzu_emu/model/Game.kt b/src/android/app/src/main/java/org/yuzu/yuzu_emu/model/Game.kt
index 6527c64ab..b43978fce 100644
--- a/src/android/app/src/main/java/org/yuzu/yuzu_emu/model/Game.kt
+++ b/src/android/app/src/main/java/org/yuzu/yuzu_emu/model/Game.kt
@@ -12,15 +12,14 @@ import kotlinx.serialization.Serializable
@Serializable
class Game(
val title: String,
- val description: String,
- val regions: String,
val path: String,
- val gameId: String,
- val company: String,
+ val programId: String,
+ val developer: String,
+ val version: String,
val isHomebrew: Boolean
) : Parcelable {
- val keyAddedToLibraryTime get() = "${gameId}_AddedToLibraryTime"
- val keyLastPlayedTime get() = "${gameId}_LastPlayed"
+ val keyAddedToLibraryTime get() = "${programId}_AddedToLibraryTime"
+ val keyLastPlayedTime get() = "${programId}_LastPlayed"
override fun equals(other: Any?): Boolean {
if (other !is Game) {
@@ -32,11 +31,9 @@ class Game(
override fun hashCode(): Int {
var result = title.hashCode()
- result = 31 * result + description.hashCode()
- result = 31 * result + regions.hashCode()
result = 31 * result + path.hashCode()
- result = 31 * result + gameId.hashCode()
- result = 31 * result + company.hashCode()
+ result = 31 * result + programId.hashCode()
+ result = 31 * result + developer.hashCode()
result = 31 * result + isHomebrew.hashCode()
return result
}
diff --git a/src/android/app/src/main/java/org/yuzu/yuzu_emu/model/GamesViewModel.kt b/src/android/app/src/main/java/org/yuzu/yuzu_emu/model/GamesViewModel.kt
index 004b25b04..8512ed17c 100644
--- a/src/android/app/src/main/java/org/yuzu/yuzu_emu/model/GamesViewModel.kt
+++ b/src/android/app/src/main/java/org/yuzu/yuzu_emu/model/GamesViewModel.kt
@@ -14,15 +14,13 @@ import kotlinx.coroutines.flow.MutableStateFlow
import kotlinx.coroutines.flow.StateFlow
import kotlinx.coroutines.launch
import kotlinx.coroutines.withContext
-import kotlinx.serialization.ExperimentalSerializationApi
-import kotlinx.serialization.MissingFieldException
import kotlinx.serialization.decodeFromString
import kotlinx.serialization.json.Json
import org.yuzu.yuzu_emu.NativeLibrary
import org.yuzu.yuzu_emu.YuzuApplication
import org.yuzu.yuzu_emu.utils.GameHelper
+import org.yuzu.yuzu_emu.utils.GameMetadata
-@OptIn(ExperimentalSerializationApi::class)
class GamesViewModel : ViewModel() {
val games: StateFlow<List<Game>> get() = _games
private val _games = MutableStateFlow(emptyList<Game>())
@@ -58,7 +56,8 @@ class GamesViewModel : ViewModel() {
val game: Game
try {
game = Json.decodeFromString(it)
- } catch (e: MissingFieldException) {
+ } catch (e: Exception) {
+ // We don't care about any errors related to parsing the game cache
return@forEach
}
@@ -113,7 +112,7 @@ class GamesViewModel : ViewModel() {
viewModelScope.launch {
withContext(Dispatchers.IO) {
- NativeLibrary.resetRomMetadata()
+ GameMetadata.resetMetadata()
setGames(GameHelper.getGames())
_isReloading.value = false
diff --git a/src/android/app/src/main/java/org/yuzu/yuzu_emu/utils/GameHelper.kt b/src/android/app/src/main/java/org/yuzu/yuzu_emu/utils/GameHelper.kt
index 9001ca9ab..e6aca6b44 100644
--- a/src/android/app/src/main/java/org/yuzu/yuzu_emu/utils/GameHelper.kt
+++ b/src/android/app/src/main/java/org/yuzu/yuzu_emu/utils/GameHelper.kt
@@ -71,27 +71,26 @@ object GameHelper {
fun getGame(uri: Uri, addedToLibrary: Boolean): Game {
val filePath = uri.toString()
- var name = NativeLibrary.getTitle(filePath)
+ var name = GameMetadata.getTitle(filePath)
// If the game's title field is empty, use the filename.
if (name.isEmpty()) {
name = FileUtil.getFilename(uri)
}
- var gameId = NativeLibrary.getGameId(filePath)
+ var programId = GameMetadata.getProgramId(filePath)
// If the game's ID field is empty, use the filename without extension.
- if (gameId.isEmpty()) {
- gameId = name.substring(0, name.lastIndexOf("."))
+ if (programId.isEmpty()) {
+ programId = name.substring(0, name.lastIndexOf("."))
}
val newGame = Game(
name,
- NativeLibrary.getDescription(filePath).replace("\n", " "),
- NativeLibrary.getRegions(filePath),
filePath,
- gameId,
- NativeLibrary.getCompany(filePath),
- NativeLibrary.isHomebrew(filePath)
+ programId,
+ GameMetadata.getDeveloper(filePath),
+ GameMetadata.getVersion(filePath),
+ GameMetadata.getIsHomebrew(filePath)
)
if (addedToLibrary) {
diff --git a/src/android/app/src/main/java/org/yuzu/yuzu_emu/utils/GameIconUtils.kt b/src/android/app/src/main/java/org/yuzu/yuzu_emu/utils/GameIconUtils.kt
index 9fe99fab1..654d62f52 100644
--- a/src/android/app/src/main/java/org/yuzu/yuzu_emu/utils/GameIconUtils.kt
+++ b/src/android/app/src/main/java/org/yuzu/yuzu_emu/utils/GameIconUtils.kt
@@ -18,7 +18,6 @@ import coil.key.Keyer
import coil.memory.MemoryCache
import coil.request.ImageRequest
import coil.request.Options
-import org.yuzu.yuzu_emu.NativeLibrary
import org.yuzu.yuzu_emu.R
import org.yuzu.yuzu_emu.YuzuApplication
import org.yuzu.yuzu_emu.model.Game
@@ -36,7 +35,7 @@ class GameIconFetcher(
}
private fun decodeGameIcon(uri: String): Bitmap? {
- val data = NativeLibrary.getIcon(uri)
+ val data = GameMetadata.getIcon(uri)
return BitmapFactory.decodeByteArray(
data,
0,
diff --git a/src/android/app/src/main/java/org/yuzu/yuzu_emu/utils/GameMetadata.kt b/src/android/app/src/main/java/org/yuzu/yuzu_emu/utils/GameMetadata.kt
new file mode 100644
index 000000000..0f3542ac6
--- /dev/null
+++ b/src/android/app/src/main/java/org/yuzu/yuzu_emu/utils/GameMetadata.kt
@@ -0,0 +1,20 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+package org.yuzu.yuzu_emu.utils
+
+object GameMetadata {
+ external fun getTitle(path: String): String
+
+ external fun getProgramId(path: String): String
+
+ external fun getDeveloper(path: String): String
+
+ external fun getVersion(path: String): String
+
+ external fun getIcon(path: String): ByteArray
+
+ external fun getIsHomebrew(path: String): Boolean
+
+ external fun resetMetadata()
+}
diff --git a/src/android/app/src/main/jni/CMakeLists.txt b/src/android/app/src/main/jni/CMakeLists.txt
index 7193903da..1c36661f5 100644
--- a/src/android/app/src/main/jni/CMakeLists.txt
+++ b/src/android/app/src/main/jni/CMakeLists.txt
@@ -17,6 +17,7 @@ add_library(yuzu-android SHARED
native.h
native_config.cpp
uisettings.cpp
+ game_metadata.cpp
)
set_property(TARGET yuzu-android PROPERTY IMPORTED_LOCATION ${FFmpeg_LIBRARY_DIR})
diff --git a/src/android/app/src/main/jni/game_metadata.cpp b/src/android/app/src/main/jni/game_metadata.cpp
new file mode 100644
index 000000000..24d9df702
--- /dev/null
+++ b/src/android/app/src/main/jni/game_metadata.cpp
@@ -0,0 +1,112 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include <core/core.h>
+#include <core/file_sys/patch_manager.h>
+#include <core/loader/nro.h>
+#include <jni.h>
+#include "core/loader/loader.h"
+#include "jni/android_common/android_common.h"
+#include "native.h"
+
+struct RomMetadata {
+ std::string title;
+ u64 programId;
+ std::string developer;
+ std::string version;
+ std::vector<u8> icon;
+ bool isHomebrew;
+};
+
+std::unordered_map<std::string, RomMetadata> m_rom_metadata_cache;
+
+RomMetadata CacheRomMetadata(const std::string& path) {
+ const auto file =
+ Core::GetGameFileFromPath(EmulationSession::GetInstance().System().GetFilesystem(), path);
+ auto loader = Loader::GetLoader(EmulationSession::GetInstance().System(), file, 0, 0);
+
+ RomMetadata entry;
+ loader->ReadTitle(entry.title);
+ loader->ReadProgramId(entry.programId);
+ loader->ReadIcon(entry.icon);
+
+ const FileSys::PatchManager pm{
+ entry.programId, EmulationSession::GetInstance().System().GetFileSystemController(),
+ EmulationSession::GetInstance().System().GetContentProvider()};
+ const auto control = pm.GetControlMetadata();
+
+ if (control.first != nullptr) {
+ entry.developer = control.first->GetDeveloperName();
+ entry.version = control.first->GetVersionString();
+ } else {
+ FileSys::NACP nacp;
+ if (loader->ReadControlData(nacp) == Loader::ResultStatus::Success) {
+ entry.developer = nacp.GetDeveloperName();
+ } else {
+ entry.developer = "";
+ }
+
+ entry.version = "1.0.0";
+ }
+
+ if (loader->GetFileType() == Loader::FileType::NRO) {
+ auto loader_nro = reinterpret_cast<Loader::AppLoader_NRO*>(loader.get());
+ entry.isHomebrew = loader_nro->IsHomebrew();
+ } else {
+ entry.isHomebrew = false;
+ }
+
+ m_rom_metadata_cache[path] = entry;
+
+ return entry;
+}
+
+RomMetadata GetRomMetadata(const std::string& path) {
+ if (auto search = m_rom_metadata_cache.find(path); search != m_rom_metadata_cache.end()) {
+ return search->second;
+ }
+
+ return CacheRomMetadata(path);
+}
+
+extern "C" {
+
+jstring Java_org_yuzu_yuzu_1emu_utils_GameMetadata_getTitle(JNIEnv* env, jobject obj,
+ jstring jpath) {
+ return ToJString(env, GetRomMetadata(GetJString(env, jpath)).title);
+}
+
+jstring Java_org_yuzu_yuzu_1emu_utils_GameMetadata_getProgramId(JNIEnv* env, jobject obj,
+ jstring jpath) {
+ return ToJString(env, std::to_string(GetRomMetadata(GetJString(env, jpath)).programId));
+}
+
+jstring Java_org_yuzu_yuzu_1emu_utils_GameMetadata_getDeveloper(JNIEnv* env, jobject obj,
+ jstring jpath) {
+ return ToJString(env, GetRomMetadata(GetJString(env, jpath)).developer);
+}
+
+jstring Java_org_yuzu_yuzu_1emu_utils_GameMetadata_getVersion(JNIEnv* env, jobject obj,
+ jstring jpath) {
+ return ToJString(env, GetRomMetadata(GetJString(env, jpath)).version);
+}
+
+jbyteArray Java_org_yuzu_yuzu_1emu_utils_GameMetadata_getIcon(JNIEnv* env, jobject obj,
+ jstring jpath) {
+ auto icon_data = GetRomMetadata(GetJString(env, jpath)).icon;
+ jbyteArray icon = env->NewByteArray(static_cast<jsize>(icon_data.size()));
+ env->SetByteArrayRegion(icon, 0, env->GetArrayLength(icon),
+ reinterpret_cast<jbyte*>(icon_data.data()));
+ return icon;
+}
+
+jboolean Java_org_yuzu_yuzu_1emu_utils_GameMetadata_getIsHomebrew(JNIEnv* env, jobject obj,
+ jstring jpath) {
+ return static_cast<jboolean>(GetRomMetadata(GetJString(env, jpath)).isHomebrew);
+}
+
+void Java_org_yuzu_yuzu_1emu_utils_GameMetadata_resetMetadata(JNIEnv* env, jobject obj) {
+ return m_rom_metadata_cache.clear();
+}
+
+} // extern "C"
diff --git a/src/android/app/src/main/jni/native.cpp b/src/android/app/src/main/jni/native.cpp
index 629be3d81..686b73588 100644
--- a/src/android/app/src/main/jni/native.cpp
+++ b/src/android/app/src/main/jni/native.cpp
@@ -558,10 +558,6 @@ void Java_org_yuzu_yuzu_1emu_NativeLibrary_stopEmulation(JNIEnv* env, jclass cla
EmulationSession::GetInstance().HaltEmulation();
}
-void Java_org_yuzu_yuzu_1emu_NativeLibrary_resetRomMetadata(JNIEnv* env, jclass clazz) {
- EmulationSession::GetInstance().ResetRomMetadata();
-}
-
jboolean Java_org_yuzu_yuzu_1emu_NativeLibrary_isRunning(JNIEnv* env, jclass clazz) {
return static_cast<jboolean>(EmulationSession::GetInstance().IsRunning());
}
@@ -667,46 +663,6 @@ void Java_org_yuzu_yuzu_1emu_NativeLibrary_onTouchReleased(JNIEnv* env, jclass c
}
}
-jbyteArray Java_org_yuzu_yuzu_1emu_NativeLibrary_getIcon(JNIEnv* env, jclass clazz,
- jstring j_filename) {
- jauto icon_data = EmulationSession::GetInstance().GetRomIcon(GetJString(env, j_filename));
- jbyteArray icon = env->NewByteArray(static_cast<jsize>(icon_data.size()));
- env->SetByteArrayRegion(icon, 0, env->GetArrayLength(icon),
- reinterpret_cast<jbyte*>(icon_data.data()));
- return icon;
-}
-
-jstring Java_org_yuzu_yuzu_1emu_NativeLibrary_getTitle(JNIEnv* env, jclass clazz,
- jstring j_filename) {
- jauto title = EmulationSession::GetInstance().GetRomTitle(GetJString(env, j_filename));
- return env->NewStringUTF(title.c_str());
-}
-
-jstring Java_org_yuzu_yuzu_1emu_NativeLibrary_getDescription(JNIEnv* env, jclass clazz,
- jstring j_filename) {
- return j_filename;
-}
-
-jstring Java_org_yuzu_yuzu_1emu_NativeLibrary_getGameId(JNIEnv* env, jclass clazz,
- jstring j_filename) {
- return j_filename;
-}
-
-jstring Java_org_yuzu_yuzu_1emu_NativeLibrary_getRegions(JNIEnv* env, jclass clazz,
- jstring j_filename) {
- return env->NewStringUTF("");
-}
-
-jstring Java_org_yuzu_yuzu_1emu_NativeLibrary_getCompany(JNIEnv* env, jclass clazz,
- jstring j_filename) {
- return env->NewStringUTF("");
-}
-
-jboolean Java_org_yuzu_yuzu_1emu_NativeLibrary_isHomebrew(JNIEnv* env, jclass clazz,
- jstring j_filename) {
- return EmulationSession::GetInstance().GetIsHomebrew(GetJString(env, j_filename));
-}
-
void Java_org_yuzu_yuzu_1emu_NativeLibrary_initializeEmulation(JNIEnv* env, jclass clazz) {
// Create the default config.ini.
Config{};