2026-09-05 17:39:32

Signed-off-by: lizzie <lizzie@eden-emu.dev>

externals/tz/tz/tz.h

@@ -11,7 +11,6 @@
 #include <limits>
 #include <span>
 #include <array>
-#include <algorithm>
 #include <time.h>
 
 namespace Tz {

src/android/app/src/main/java/org/yuzu/yuzu_emu/utils/NativeConfig.kt

@@ -28,13 +28,13 @@ object NativeConfig {
      * Reads values in the global config file and saves them.
      */
     @Synchronized
-    external fun reloadGlobalConfig()
+    external fun reloadGlobalConfig(): Boolean
 
     /**
      * Saves global settings values in memory to disk.
      */
     @Synchronized
-    external fun saveGlobalConfig()
+    external fun saveGlobalConfig(): Boolean
 
     /**
      * Creates per-game config for the specified parameters. Must be unloaded once per-game config
@@ -54,7 +54,7 @@ object NativeConfig {
      * Saves per-game settings values in memory to disk.
      */
     @Synchronized
-    external fun savePerGameConfig()
+    external fun savePerGameConfig(): Boolean
 
     /**
      * Destroys the stored per-game config object. This does not save the config.

src/android/app/src/main/jni/native_config.cpp

@@ -45,12 +45,16 @@ void Java_org_yuzu_yuzu_1emu_utils_NativeConfig_unloadGlobalConfig(JNIEnv* env,
     global_config.reset();
 }
 
-void Java_org_yuzu_yuzu_1emu_utils_NativeConfig_reloadGlobalConfig(JNIEnv* env, jobject obj) {
-    global_config->AndroidConfig::ReloadAllValues();
+jboolean Java_org_yuzu_yuzu_1emu_utils_NativeConfig_reloadGlobalConfig(JNIEnv* env, jobject obj) {
+    if (global_config)
+        global_config->AndroidConfig::ReloadAllValues();
+    return global_config != nullptr;
 }
 
-void Java_org_yuzu_yuzu_1emu_utils_NativeConfig_saveGlobalConfig(JNIEnv* env, jobject obj) {
-    global_config->AndroidConfig::SaveAllValues();
+jboolean Java_org_yuzu_yuzu_1emu_utils_NativeConfig_saveGlobalConfig(JNIEnv* env, jobject obj) {
+    if (global_config)
+        global_config->AndroidConfig::SaveAllValues();
+    return global_config != nullptr;
 }
 
 void Java_org_yuzu_yuzu_1emu_utils_NativeConfig_initializePerGameConfig(JNIEnv* env, jobject obj,
@@ -63,13 +67,14 @@ void Java_org_yuzu_yuzu_1emu_utils_NativeConfig_initializePerGameConfig(JNIEnv*
         std::make_unique<AndroidConfig>(config_file_name, Config::ConfigType::PerGameConfig);
 }
 
-jboolean Java_org_yuzu_yuzu_1emu_utils_NativeConfig_isPerGameConfigLoaded(JNIEnv* env,
-                                                                          jobject obj) {
+jboolean Java_org_yuzu_yuzu_1emu_utils_NativeConfig_isPerGameConfigLoaded(JNIEnv* env, jobject obj) {
     return per_game_config != nullptr;
 }
 
-void Java_org_yuzu_yuzu_1emu_utils_NativeConfig_savePerGameConfig(JNIEnv* env, jobject obj) {
-    per_game_config->AndroidConfig::SaveAllValues();
+jboolean Java_org_yuzu_yuzu_1emu_utils_NativeConfig_savePerGameConfig(JNIEnv* env, jobject obj) {
+    if (per_game_config)
+        per_game_config->AndroidConfig::SaveAllValues();
+    return per_game_config != nullptr;
 }
 
 void Java_org_yuzu_yuzu_1emu_utils_NativeConfig_unloadPerGameConfig(JNIEnv* env, jobject obj) {

src/common/demangle.cpp

@@ -5,7 +5,6 @@
 // SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <string>
-#include <cstdlib>
 #include <string_view>
 #ifdef _WIN32
 #include <llvm/Demangle/Demangle.h>

src/core/hle/service/am/display_layer_manager.cpp

@@ -81,12 +81,12 @@ Result DisplayLayerManager::CreateManagedDisplayLayer(u64* out_layer_id) {
         (void)m_manager_display_service->SetLayerBlending(m_blending_enabled, *out_layer_id);
         if (m_applet_id == AppletId::OverlayDisplay) {
             (void)m_manager_display_service->SetLayerZIndex(Overlay, *out_layer_id);
+            (void)m_display_service->GetContainer()->SetLayerIsOverlay(*out_layer_id, true);
         } else {
             (void)m_manager_display_service->SetLayerZIndex(Foreground, *out_layer_id);
         }
     }
 
-    m_display_service->GetContainer()->SetLayerZIndex(*out_layer_id, true);
     m_managed_display_layers.emplace(*out_layer_id);
 
     R_SUCCEED();
@@ -126,16 +126,15 @@ Result DisplayLayerManager::IsSystemBufferSharingEnabled() {
 
     // Ensure the overlay layer is visible
     m_manager_display_service->SetLayerVisibility(m_visible, m_system_shared_layer_id);
-    (void)m_manager_display_service->SetLayerBlending(m_blending_enabled, m_system_shared_layer_id);
+    (void)m_display_service->GetContainer()->SetLayerStackMask(m_system_shared_layer_id,
+                                                              this->GetLayerStackMask());
+    m_manager_display_service->SetLayerBlending(m_blending_enabled, m_system_shared_layer_id);
     s32 initial_z = Foreground;
     if (m_applet_id == AppletId::OverlayDisplay) {
         initial_z = Overlay;
-        (void)m_manager_display_service->SetLayerZIndex(initial_z, m_system_shared_layer_id);
         (void)m_display_service->GetContainer()->SetLayerIsOverlay(m_system_shared_layer_id, true);
     }
     m_manager_display_service->SetLayerZIndex(initial_z, m_system_shared_layer_id);
-    m_display_service->GetContainer()->SetLayerZIndex(m_system_shared_layer_id, true);
-    m_managed_display_layers.emplace(m_system_shared_layer_id);
     R_SUCCEED();
 }
 

src/core/hle/service/vi/shared_buffer_manager.cpp

@@ -300,6 +300,28 @@ Result SharedBufferManager::CreateSession(Kernel::KProcess* owner_process, u64*
             }
         }
 
+        // Claim a presentation slot range.
+        u32 slot_base = 0;
+
+        std::array<bool, SharedBufferMaxSessions> in_use{};
+        for (const auto& [existing_aruid, existing] : m_sessions) {
+            const u32 index = existing.presentation_slot_base / SharedBufferSlotsPerSession;
+
+            if (index < in_use.size())
+                in_use[index] = true;
+        }
+
+        u32 index = 0;
+        while (index < in_use.size() && in_use[index])
+            index++;
+
+        if (index >= in_use.size()) {
+            LOG_ERROR(Service_VI, "Out of shared buffer presentation slots ({} sessions)", SharedBufferMaxSessions);
+            R_THROW(VI::ResultOperationFailed);
+        }
+
+        slot_base = index * SharedBufferSlotsPerSession;
+
         // Map into process.
         Common::ProcessAddress map_address{};
         R_TRY(MapSharedBufferIntoProcessAddressSpace(std::addressof(map_address), m_buffer_page_group,
@@ -308,6 +330,7 @@ Result SharedBufferManager::CreateSession(Kernel::KProcess* owner_process, u64*
         // Create new session.
         auto [it, was_emplaced] = m_sessions.emplace(aruid, SharedBufferSession{});
         auto& session = it->second;
+        session.presentation_slot_base = slot_base;
 
         auto& container = m_nvdrv->GetContainer();
         session.session_id = container.OpenSession(owner_process);