Merge pull request 'fix/vram-leak-prevention' (#111) from fix/vram-leak-prevention into main

Reviewed-on: https://git.citron-emu.org/Citron/Emulator/pulls/111

src/android/app/src/main/java/org/citron/citron_emu/features/settings/model/BooleanSetting.kt

@@ -32,7 +32,11 @@ enum class BooleanSetting(override val key: String) : AbstractBooleanSetting {
     SHOW_SHADER_BUILDING_OVERLAY("show_shader_building_overlay"),
     SHOW_PERFORMANCE_GRAPH("show_performance_graph"),
     USE_CONDITIONAL_RENDERING("use_conditional_rendering"),
-    AIRPLANE_MODE("airplane_mode");
+    AIRPLANE_MODE("airplane_mode"),
+
+    // VRAM Management settings (FIXED: VRAM leak prevention)
+    SPARSE_TEXTURE_PRIORITY_EVICTION("sparse_texture_priority_eviction"),
+    LOG_VRAM_USAGE("log_vram_usage");
 
     override fun getBoolean(needsGlobal: Boolean): Boolean =
         NativeConfig.getBoolean(key, needsGlobal)

src/android/app/src/main/java/org/citron/citron_emu/features/settings/model/IntSetting.kt

@@ -40,6 +40,12 @@ enum class IntSetting(override val key: String) : AbstractIntSetting {
     VRAM_USAGE_MODE("vram_usage_mode"),
     EXTENDED_DYNAMIC_STATE("extended_dynamic_state"),
 
+    // VRAM Management settings (FIXED: VRAM leak prevention)
+    VRAM_LIMIT_MB("vram_limit_mb"),
+    GC_AGGRESSIVENESS("gc_aggressiveness"),
+    TEXTURE_EVICTION_FRAMES("texture_eviction_frames"),
+    BUFFER_EVICTION_FRAMES("buffer_eviction_frames"),
+
     // Applet Mode settings
     CABINET_APPLET_MODE("cabinet_applet_mode"),
     CONTROLLER_APPLET_MODE("controller_applet_mode"),

src/android/app/src/main/java/org/citron/citron_emu/features/settings/model/view/SettingsItem.kt

@@ -479,6 +479,61 @@ abstract class SettingsItem(
                 )
             )
 
+            // VRAM Management Settings (FIXED: VRAM leak prevention)
+            put(
+                SliderSetting(
+                    IntSetting.VRAM_LIMIT_MB,
+                    titleId = R.string.vram_limit_mb,
+                    descriptionId = R.string.vram_limit_mb_description,
+                    min = 0,
+                    max = 16384,
+                    units = " MB"
+                )
+            )
+            put(
+                SingleChoiceSetting(
+                    IntSetting.GC_AGGRESSIVENESS,
+                    titleId = R.string.gc_aggressiveness,
+                    descriptionId = R.string.gc_aggressiveness_description,
+                    choicesId = R.array.gcAggressivenessNames,
+                    valuesId = R.array.gcAggressivenessValues
+                )
+            )
+            put(
+                SliderSetting(
+                    IntSetting.TEXTURE_EVICTION_FRAMES,
+                    titleId = R.string.texture_eviction_frames,
+                    descriptionId = R.string.texture_eviction_frames_description,
+                    min = 1,
+                    max = 60,
+                    units = " frames"
+                )
+            )
+            put(
+                SliderSetting(
+                    IntSetting.BUFFER_EVICTION_FRAMES,
+                    titleId = R.string.buffer_eviction_frames,
+                    descriptionId = R.string.buffer_eviction_frames_description,
+                    min = 1,
+                    max = 120,
+                    units = " frames"
+                )
+            )
+            put(
+                SwitchSetting(
+                    BooleanSetting.SPARSE_TEXTURE_PRIORITY_EVICTION,
+                    titleId = R.string.sparse_texture_priority_eviction,
+                    descriptionId = R.string.sparse_texture_priority_eviction_description
+                )
+            )
+            put(
+                SwitchSetting(
+                    BooleanSetting.LOG_VRAM_USAGE,
+                    titleId = R.string.log_vram_usage,
+                    descriptionId = R.string.log_vram_usage_description
+                )
+            )
+
             // Applet Mode Settings
             put(
                 SingleChoiceSetting(

src/android/app/src/main/java/org/citron/citron_emu/features/settings/ui/SettingsFragmentPresenter.kt

@@ -1036,6 +1036,15 @@ class SettingsFragmentPresenter(
             add(HeaderSetting(R.string.frame_skipping_header))
             add(IntSetting.FRAME_SKIPPING.key)
             add(IntSetting.FRAME_SKIPPING_MODE.key)
+
+            // VRAM Management settings (FIXED: VRAM leak prevention)
+            add(HeaderSetting(R.string.vram_management_header))
+            add(IntSetting.VRAM_LIMIT_MB.key)
+            add(IntSetting.GC_AGGRESSIVENESS.key)
+            add(IntSetting.TEXTURE_EVICTION_FRAMES.key)
+            add(IntSetting.BUFFER_EVICTION_FRAMES.key)
+            add(BooleanSetting.SPARSE_TEXTURE_PRIORITY_EVICTION.key)
+            add(BooleanSetting.LOG_VRAM_USAGE.key)
         }
     }
 

src/android/app/src/main/res/values/arrays.xml

@@ -429,15 +429,28 @@
     <string-array name="vramUsageModeNames">
         <item>Conservative</item>
         <item>Aggressive</item>
-        <item>High-End GPU (4090/4080+)</item>
-        <item>Insane (RTX 4090 24GB)</item>
     </string-array>
 
     <integer-array name="vramUsageModeValues">
         <item>0</item>
         <item>1</item>
+    </integer-array>
+
+    <!-- VRAM Management setting arrays (FIXED: VRAM leak prevention) -->
+    <string-array name="gcAggressivenessNames">
+        <item>@string/gc_aggressiveness_off</item>
+        <item>@string/gc_aggressiveness_light</item>
+        <item>@string/gc_aggressiveness_moderate</item>
+        <item>@string/gc_aggressiveness_heavy</item>
+        <item>@string/gc_aggressiveness_extreme</item>
+    </string-array>
+
+    <integer-array name="gcAggressivenessValues">
+        <item>0</item>
+        <item>1</item>
         <item>2</item>
         <item>3</item>
+        <item>4</item>
     </integer-array>
 
     <!-- Applet Mode setting arrays -->

src/android/app/src/main/res/values/strings.xml

@@ -448,6 +448,7 @@
     <string name="memory_layout_header">Memory Layout</string>
     <string name="astc_settings_header">ASTC Settings</string>
     <string name="advanced_graphics_header">Advanced Graphics</string>
+    <string name="vram_management_header">VRAM Management</string>
     <string name="applet_settings_header">Applet Settings</string>
 
     <!-- Applet Mode Settings -->
@@ -1273,6 +1274,25 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     <string name="frame_skipping_enabled">Enabled</string>
     <string name="frame_skipping_mode_adaptive">Adaptive</string>
     <string name="frame_skipping_mode_fixed">Fixed</string>
+
+    <!-- VRAM Management settings (FIXED: VRAM leak prevention) -->
+    <string name="vram_limit_mb">VRAM Limit (MB)</string>
+    <string name="vram_limit_mb_description">Maximum VRAM usage limit in megabytes. Set to 0 for auto-detection (80%% of available VRAM). Recommended: 6144 for 8GB GPUs, 4096 for 6GB GPUs.</string>
+    <string name="gc_aggressiveness">GC Aggressiveness</string>
+    <string name="gc_aggressiveness_description">Controls how aggressively the emulator evicts unused textures and buffers from VRAM. Higher levels free memory faster but may cause more texture reloading.</string>
+    <string name="texture_eviction_frames">Texture Eviction Frames</string>
+    <string name="texture_eviction_frames_description">Number of frames a texture must be unused before it can be evicted. Lower values free VRAM faster but may cause more texture reloading.</string>
+    <string name="buffer_eviction_frames">Buffer Eviction Frames</string>
+    <string name="buffer_eviction_frames_description">Number of frames a buffer must be unused before it can be evicted. Lower values free VRAM faster but may cause more buffer reloading.</string>
+    <string name="sparse_texture_priority_eviction">Sparse Texture Priority Eviction</string>
+    <string name="sparse_texture_priority_eviction_description">Prioritize evicting large sparse textures when VRAM pressure is high. Helps prevent VRAM exhaustion in games with large texture atlases.</string>
+    <string name="log_vram_usage">Log VRAM Usage</string>
+    <string name="log_vram_usage_description">Enable logging of VRAM usage statistics for debugging purposes.</string>
+    <string name="gc_aggressiveness_off">Off (Not Recommended)</string>
+    <string name="gc_aggressiveness_light">Light</string>
+    <string name="gc_aggressiveness_moderate">Moderate (Recommended)</string>
+    <string name="gc_aggressiveness_heavy">Heavy (Low VRAM)</string>
+    <string name="gc_aggressiveness_extreme">Extreme (4GB VRAM)</string>
     <string name="frame_skipping_header">Frame Skipping</string>
 
 </resources>

src/citron/configuration/shared_translation.cpp

@@ -192,6 +192,31 @@ std::unique_ptr<TranslationMap> InitializeTranslations(QWidget* parent) {
               "of available video memory for performance. Has no effect on integrated graphics. "
               "Aggressive mode may severely impact the performance of other applications such as "
               "recording software."));
+
+    // FIXED: VRAM leak prevention - New VRAM management settings
+    INSERT(Settings, vram_limit_mb, tr("VRAM Limit (MB):"),
+           tr("Sets the maximum VRAM usage limit in megabytes. Set to 0 for auto-detection "
+              "(80% of available VRAM). Recommended: 6144 for 8GB GPUs, 4096 for 6GB GPUs."));
+    INSERT(Settings, gc_aggressiveness, tr("GC Aggressiveness:"),
+           tr("Controls how aggressively the emulator evicts unused textures and buffers from VRAM.\n"
+              "Off: Disable automatic cleanup (not recommended, may cause crashes).\n"
+              "Light: Gentle cleanup, keeps more textures cached.\n"
+              "Moderate: Balanced cleanup (recommended for most users).\n"
+              "Heavy: Aggressive cleanup for low VRAM systems (6GB or less).\n"
+              "Extreme: Maximum cleanup for very low VRAM systems (4GB)."));
+    INSERT(Settings, texture_eviction_frames, tr("Texture Eviction Frames:"),
+           tr("Number of frames a texture must be unused before it can be evicted. "
+              "Lower values free VRAM faster but may cause more texture reloading."));
+    INSERT(Settings, buffer_eviction_frames, tr("Buffer Eviction Frames:"),
+           tr("Number of frames a buffer must be unused before it can be evicted. "
+              "Lower values free VRAM faster but may cause more buffer reloading."));
+    INSERT(Settings, sparse_texture_priority_eviction, tr("Sparse Texture Priority Eviction"),
+           tr("Prioritize evicting large sparse textures when VRAM pressure is high. "
+              "This helps prevent VRAM exhaustion in games with large texture atlases."));
+    INSERT(Settings, log_vram_usage, tr("Log VRAM Usage"),
+           tr("Enable logging of VRAM usage statistics for debugging purposes. "
+              "Check the log for 'VRAM GC' and 'VRAM Status' messages."));
+
     INSERT(
         Settings, vsync_mode, tr("VSync Mode:"),
         tr("FIFO (VSync) does not drop frames or exhibit tearing but is limited by the screen "
@@ -357,8 +382,6 @@ std::unique_ptr<ComboboxTranslationMap> ComboboxEnumeration(QWidget* parent) {
                           {
                               PAIR(VramUsageMode, Conservative, tr("Conservative")),
                               PAIR(VramUsageMode, Aggressive, tr("Aggressive")),
-                              PAIR(VramUsageMode, HighEnd, tr("High-End GPU (4090/4080+)")),
-                              PAIR(VramUsageMode, Insane, tr("Insane (RTX 4090 24GB)")),
                           }});
     translations->insert({Settings::EnumMetadata<Settings::ExtendedDynamicState>::Index(),
                           {
@@ -367,6 +390,17 @@ std::unique_ptr<ComboboxTranslationMap> ComboboxEnumeration(QWidget* parent) {
                               PAIR(ExtendedDynamicState, EDS2, tr("EDS2")),
                               PAIR(ExtendedDynamicState, EDS3, tr("EDS3")),
                           }});
+
+    // FIXED: VRAM leak prevention - GC Aggressiveness dropdown options
+    translations->insert({Settings::EnumMetadata<Settings::GCAggressiveness>::Index(),
+                          {
+                              PAIR(GCAggressiveness, Off, tr("Off (Not Recommended)")),
+                              PAIR(GCAggressiveness, Light, tr("Light")),
+                              PAIR(GCAggressiveness, Moderate, tr("Moderate (Recommended)")),
+                              PAIR(GCAggressiveness, Heavy, tr("Heavy (Low VRAM)")),
+                              PAIR(GCAggressiveness, Extreme, tr("Extreme (4GB VRAM)")),
+                          }});
+
     translations->insert({Settings::EnumMetadata<Settings::RendererBackend>::Index(),
                           {
 #ifdef HAS_OPENGL

src/citron/util/vram_overlay.cpp

@@ -162,8 +162,6 @@ void VramOverlay::DrawVramInfo(QPainter& painter) {
     switch (Settings::values.vram_usage_mode.GetValue()) {
         case Settings::VramUsageMode::Conservative: mode_text = QString::fromUtf8("Mode: Conservative"); break;
         case Settings::VramUsageMode::Aggressive: mode_text = QString::fromUtf8("Mode: Aggressive"); break;
-        case Settings::VramUsageMode::HighEnd: mode_text = QString::fromUtf8("Mode: High-End GPU"); break;
-        case Settings::VramUsageMode::Insane: mode_text = QString::fromUtf8("Mode: Insane"); painter.setPen(leak_warning_color); break;
         default: mode_text = QString::fromUtf8("Mode: Unknown"); break;
     }
     painter.drawText(section_padding, y_offset, mode_text);

src/common/settings.h

@@ -66,6 +66,7 @@ SWITCHABLE(AstcDecodeMode, true);
 SWITCHABLE(AstcRecompression, true);
 SWITCHABLE(AudioMode, true);
 SWITCHABLE(ExtendedDynamicState, true);
+SWITCHABLE(GCAggressiveness, true);
 SWITCHABLE(CpuBackend, true);
 SWITCHABLE(CpuAccuracy, true);
 SWITCHABLE(FullscreenMode, true);
@@ -498,9 +499,64 @@ struct Values {
     SwitchableSetting<VramUsageMode, true> vram_usage_mode{linkage,
                                                            VramUsageMode::Conservative,
                                                            VramUsageMode::Conservative,
-                                                           VramUsageMode::Insane,
+                                                           VramUsageMode::Aggressive,
                                                            "vram_usage_mode",
                                                            Category::RendererAdvanced};
+
+    // FIXED: VRAM leak prevention - New memory management settings
+    // VRAM limit in MB (0 = auto-detect based on GPU, default 6144 for 6GB limit)
+    SwitchableSetting<u32, true> vram_limit_mb{linkage,
+                                               0,     // 0 = auto-detect (80% of available VRAM)
+                                               0,     // min: 0 (auto)
+                                               32768, // max: 32GB
+                                               "vram_limit_mb",
+                                               Category::RendererAdvanced,
+                                               Specialization::Default,
+                                               true,
+                                               true};
+
+    // GC aggressiveness level for texture/buffer cache eviction
+    SwitchableSetting<GCAggressiveness, true> gc_aggressiveness{linkage,
+                                                                 GCAggressiveness::Moderate,
+                                                                 GCAggressiveness::Off,
+                                                                 GCAggressiveness::Extreme,
+                                                                 "gc_aggressiveness",
+                                                                 Category::RendererAdvanced,
+                                                                 Specialization::Default,
+                                                                 true,
+                                                                 true};
+
+    // Number of frames before unused textures are evicted (default 2)
+    SwitchableSetting<u32, true> texture_eviction_frames{linkage,
+                                                          2,   // default: 2 frames
+                                                          1,   // min: 1 frame
+                                                          60,  // max: 60 frames (1 second at 60fps)
+                                                          "texture_eviction_frames",
+                                                          Category::RendererAdvanced,
+                                                          Specialization::Default,
+                                                          true,
+                                                          true};
+
+    // Number of frames before unused buffers are evicted (default 5)
+    SwitchableSetting<u32, true> buffer_eviction_frames{linkage,
+                                                         5,   // default: 5 frames
+                                                         1,   // min: 1 frame
+                                                         120, // max: 120 frames (2 seconds at 60fps)
+                                                         "buffer_eviction_frames",
+                                                         Category::RendererAdvanced,
+                                                         Specialization::Default,
+                                                         true,
+                                                         true};
+
+    // Enable sparse texture priority eviction (evict large unmapped pages first)
+    SwitchableSetting<bool> sparse_texture_priority_eviction{linkage, true,
+                                                              "sparse_texture_priority_eviction",
+                                                              Category::RendererAdvanced};
+
+    // Enable VRAM usage logging for debugging
+    SwitchableSetting<bool> log_vram_usage{linkage, false, "log_vram_usage",
+                                            Category::RendererAdvanced};
+
     SwitchableSetting<bool> async_presentation{linkage,
 #ifdef ANDROID
                                                true,

src/common/settings_enums.h

@@ -406,8 +406,6 @@ inline u32 EnumMetadata<VSyncMode>::Index() {
 enum class VramUsageMode : u32 {
     Conservative = 0,
     Aggressive = 1,
-    HighEnd = 2,
-    Insane = 3,
 };
 
 template <>
@@ -416,8 +414,6 @@ EnumMetadata<VramUsageMode>::Canonicalizations() {
     return {
         {"Conservative", VramUsageMode::Conservative},
         {"Aggressive", VramUsageMode::Aggressive},
-        {"HighEnd", VramUsageMode::HighEnd},
-        {"Insane", VramUsageMode::Insane},
     };
 }
 
@@ -880,6 +876,32 @@ inline u32 EnumMetadata<ExtendedDynamicState>::Index() {
     return 26;
 }
 
+// FIXED: VRAM leak prevention - GC aggressiveness levels
+enum class GCAggressiveness : u32 {
+    Off = 0,        // Disable automatic GC (not recommended)
+    Light = 1,      // Light GC - only evict very old textures
+    Moderate = 2,   // Moderate GC - balanced eviction (default)
+    Heavy = 3,      // Heavy GC - aggressive eviction for low VRAM systems
+    Extreme = 4,    // Extreme GC - maximum eviction for 4GB VRAM systems
+};
+
+template <>
+inline std::vector<std::pair<std::string, GCAggressiveness>>
+EnumMetadata<GCAggressiveness>::Canonicalizations() {
+    return {
+        {"Off", GCAggressiveness::Off},
+        {"Light", GCAggressiveness::Light},
+        {"Moderate", GCAggressiveness::Moderate},
+        {"Heavy", GCAggressiveness::Heavy},
+        {"Extreme", GCAggressiveness::Extreme},
+    };
+}
+
+template <>
+inline u32 EnumMetadata<GCAggressiveness>::Index() {
+    return 27;
+}
+
 
 template <typename Type>
 inline std::string CanonicalizeEnum(Type id) {

src/video_core/buffer_cache/buffer_cache.h

@@ -26,24 +26,60 @@ BufferCache<P>::BufferCache(Tegra::MaxwellDeviceMemoryManager& device_memory_, R
     gpu_modified_ranges.Clear();
     inline_buffer_id = NULL_BUFFER_ID;
 
+    // FIXED: VRAM leak prevention - Initialize buffer VRAM management from settings
+    const u32 configured_limit_mb = Settings::values.vram_limit_mb.GetValue();
+
     if (!runtime.CanReportMemoryUsage()) {
         minimum_memory = DEFAULT_EXPECTED_MEMORY;
         critical_memory = DEFAULT_CRITICAL_MEMORY;
+        vram_limit_bytes = configured_limit_mb > 0 ? static_cast<u64>(configured_limit_mb) * 1_MiB
+                                                    : 6_GiB;
         return;
     }
 
     const s64 device_local_memory = static_cast<s64>(runtime.GetDeviceLocalMemory());
-    const s64 min_spacing_expected = device_local_memory - 1_GiB;
-    const s64 min_spacing_critical = device_local_memory - 512_MiB;
-    const s64 mem_threshold = std::min(device_local_memory, TARGET_THRESHOLD);
-    const s64 min_vacancy_expected = (6 * mem_threshold) / 10;
-    const s64 min_vacancy_critical = (2 * mem_threshold) / 10;
-    minimum_memory = static_cast<u64>(
-        std::max(std::min(device_local_memory - min_vacancy_expected, min_spacing_expected),
-                 DEFAULT_EXPECTED_MEMORY));
-    critical_memory = static_cast<u64>(
-        std::max(std::min(device_local_memory - min_vacancy_critical, min_spacing_critical),
-                 DEFAULT_CRITICAL_MEMORY));
+
+    // FIXED: VRAM leak prevention - Use configured limit or auto-detect
+    if (configured_limit_mb > 0) {
+        vram_limit_bytes = static_cast<u64>(configured_limit_mb) * 1_MiB;
+    } else {
+        vram_limit_bytes = static_cast<u64>(device_local_memory * 0.80);
+    }
+
+    // Adjust thresholds based on GC aggressiveness setting
+    const auto gc_level = Settings::values.gc_aggressiveness.GetValue();
+    f32 expected_ratio = 0.5f;
+    f32 critical_ratio = 0.7f;
+
+    switch (gc_level) {
+    case Settings::GCAggressiveness::Off:
+        expected_ratio = 0.90f;
+        critical_ratio = 0.95f;
+        break;
+    case Settings::GCAggressiveness::Light:
+        expected_ratio = 0.70f;
+        critical_ratio = 0.85f;
+        break;
+    case Settings::GCAggressiveness::Moderate:
+        expected_ratio = 0.50f;
+        critical_ratio = 0.70f;
+        break;
+    case Settings::GCAggressiveness::Heavy:
+        expected_ratio = 0.40f;
+        critical_ratio = 0.60f;
+        break;
+    case Settings::GCAggressiveness::Extreme:
+        expected_ratio = 0.30f;
+        critical_ratio = 0.50f;
+        break;
+    }
+
+    minimum_memory = static_cast<u64>(vram_limit_bytes * expected_ratio);
+    critical_memory = static_cast<u64>(vram_limit_bytes * critical_ratio);
+
+    LOG_INFO(Render_Vulkan,
+             "Buffer cache VRAM initialized: limit={}MB, minimum={}MB, critical={}MB",
+             vram_limit_bytes / 1_MiB, minimum_memory / 1_MiB, critical_memory / 1_MiB);
 }
 
 template <class P>
@@ -51,20 +87,90 @@ BufferCache<P>::~BufferCache() = default;
 
 template <class P>
 void BufferCache<P>::RunGarbageCollector() {
+    // FIXED: VRAM leak prevention - Enhanced buffer GC with settings integration
+
+    const auto gc_level = Settings::values.gc_aggressiveness.GetValue();
+    if (gc_level == Settings::GCAggressiveness::Off) {
+        return; // GC disabled by user
+    }
+
     const bool aggressive_gc = total_used_memory >= critical_memory;
-    const u64 ticks_to_destroy = aggressive_gc ? 60 : 120;
-    int num_iterations = aggressive_gc ? 64 : 32;
-    const auto clean_up = [this, &num_iterations](BufferId buffer_id) {
+    const bool emergency_gc = total_used_memory >= static_cast<u64>(vram_limit_bytes * BUFFER_VRAM_CRITICAL_THRESHOLD);
+
+    // FIXED: VRAM leak prevention - Get eviction frames from settings
+    const u64 eviction_frames = Settings::values.buffer_eviction_frames.GetValue();
+
+    // Adjust based on GC level
+    u64 base_ticks = eviction_frames;
+    int base_iterations = 32;
+
+    switch (gc_level) {
+    case Settings::GCAggressiveness::Light:
+        base_ticks = eviction_frames * 2;
+        base_iterations = 16;
+        break;
+    case Settings::GCAggressiveness::Moderate:
+        base_ticks = eviction_frames;
+        base_iterations = 32;
+        break;
+    case Settings::GCAggressiveness::Heavy:
+        base_ticks = std::max(1ULL, eviction_frames / 2);
+        base_iterations = 64;
+        break;
+    case Settings::GCAggressiveness::Extreme:
+        base_ticks = 1;
+        base_iterations = 128;
+        break;
+    default:
+        break;
+    }
+
+    u64 ticks_to_destroy;
+    int num_iterations;
+
+    if (emergency_gc) {
+        ticks_to_destroy = 1;
+        num_iterations = base_iterations * 4;
+        LOG_WARNING(Render_Vulkan, "Buffer cache emergency GC: usage={}MB, limit={}MB",
+                    total_used_memory / 1_MiB, vram_limit_bytes / 1_MiB);
+    } else if (aggressive_gc) {
+        ticks_to_destroy = std::max(1ULL, base_ticks / 2);
+        num_iterations = base_iterations * 2;
+    } else {
+        ticks_to_destroy = base_ticks;
+        num_iterations = base_iterations;
+    }
+
+    u64 bytes_freed = 0;
+    const auto clean_up = [this, &num_iterations, &bytes_freed](BufferId buffer_id) {
         if (num_iterations == 0) {
             return true;
         }
         --num_iterations;
         auto& buffer = slot_buffers[buffer_id];
+        const u64 buffer_size = buffer.SizeBytes();
+
         DownloadBufferMemory(buffer);
         DeleteBuffer(buffer_id);
+
+        bytes_freed += buffer_size;
+        --buffer_count;
+        if (buffer_size >= LARGE_BUFFER_THRESHOLD) {
+            large_buffer_memory -= buffer_size;
+            --large_buffer_count;
+        }
         return false;
     };
     lru_cache.ForEachItemBelow(frame_tick - ticks_to_destroy, clean_up);
+
+    evicted_buffer_bytes += bytes_freed;
+
+    // FIXED: VRAM leak prevention - Log buffer eviction if enabled
+    if (Settings::values.log_vram_usage.GetValue() && bytes_freed > 0) {
+        LOG_INFO(Render_Vulkan, "Buffer GC: evicted {}MB, total={}MB, usage={}MB/{}MB",
+                 bytes_freed / 1_MiB, evicted_buffer_bytes / 1_MiB, total_used_memory / 1_MiB,
+                 vram_limit_bytes / 1_MiB);
+    }
 }
 
 template <class P>
@@ -96,9 +202,22 @@ void BufferCache<P>::TickFrame() {
     if (runtime.CanReportMemoryUsage()) {
         total_used_memory = runtime.GetDeviceMemoryUsage();
     }
-    if (total_used_memory >= minimum_memory) {
+
+    // FIXED: VRAM leak prevention - Enhanced buffer GC triggering
+    const auto gc_level = Settings::values.gc_aggressiveness.GetValue();
+    const bool should_gc = gc_level != Settings::GCAggressiveness::Off &&
+                           (total_used_memory >= minimum_memory ||
+                            total_used_memory >= static_cast<u64>(vram_limit_bytes * BUFFER_VRAM_WARNING_THRESHOLD));
+
+    if (should_gc) {
         RunGarbageCollector();
     }
+
+    // FIXED: VRAM leak prevention - Force additional GC if still above critical
+    if (total_used_memory >= critical_memory && gc_level != Settings::GCAggressiveness::Off) {
+        RunGarbageCollector();
+    }
+
     ++frame_tick;
     delayed_destruction_ring.Tick();
 
@@ -1420,12 +1539,31 @@ template <bool insert>
 void BufferCache<P>::ChangeRegister(BufferId buffer_id) {
     Buffer& buffer = slot_buffers[buffer_id];
     const auto size = buffer.SizeBytes();
+    const u64 aligned_size = Common::AlignUp(size, 1024);
+    const bool is_large = aligned_size >= LARGE_BUFFER_THRESHOLD;
+
     if (insert) {
-        total_used_memory += Common::AlignUp(size, 1024);
+        total_used_memory += aligned_size;
         buffer.setLRUID(lru_cache.Insert(buffer_id, frame_tick));
+
+        // FIXED: VRAM leak prevention - Track buffer statistics
+        ++buffer_count;
+        if (is_large) {
+            large_buffer_memory += aligned_size;
+            ++large_buffer_count;
+        }
     } else {
-        total_used_memory -= Common::AlignUp(size, 1024);
+        total_used_memory -= aligned_size;
         lru_cache.Free(buffer.getLRUID());
+
+        // FIXED: VRAM leak prevention - Update buffer statistics on removal
+        if (buffer_count > 0) {
+            --buffer_count;
+        }
+        if (is_large && large_buffer_count > 0) {
+            large_buffer_memory -= aligned_size;
+            --large_buffer_count;
+        }
     }
     const DAddr device_addr_begin = buffer.CpuAddr();
     const DAddr device_addr_end = device_addr_begin + size;

src/video_core/buffer_cache/buffer_cache_base.h

@@ -175,6 +175,12 @@ class BufferCache : public VideoCommon::ChannelSetupCaches<BufferCacheChannelInf
     static constexpr s64 DEFAULT_CRITICAL_MEMORY = 1_GiB;
     static constexpr s64 TARGET_THRESHOLD = 4_GiB;
 
+    // FIXED: VRAM leak prevention - Enhanced buffer eviction constants
+    static constexpr u64 DEFAULT_BUFFER_EVICTION_FRAMES = 5;
+    static constexpr size_t LARGE_BUFFER_THRESHOLD = 8_MiB;
+    static constexpr f32 BUFFER_VRAM_WARNING_THRESHOLD = 0.70f;
+    static constexpr f32 BUFFER_VRAM_CRITICAL_THRESHOLD = 0.85f;
+
     // Debug Flags.
 
     static constexpr bool DISABLE_DOWNLOADS = true;
@@ -350,6 +356,31 @@ public:
         RunGarbageCollector();
     }
 
+    // FIXED: VRAM leak prevention - Enhanced public interface for buffer VRAM management
+
+    /// Get buffer VRAM usage statistics
+    struct BufferVRAMStats {
+        u64 total_used_bytes;
+        u64 large_buffer_bytes;
+        u64 evicted_total;
+        u32 buffer_count;
+        u32 large_buffer_count;
+    };
+    [[nodiscard]] BufferVRAMStats GetBufferVRAMStats() const noexcept {
+        return BufferVRAMStats{
+            .total_used_bytes = total_used_memory,
+            .large_buffer_bytes = large_buffer_memory,
+            .evicted_total = evicted_buffer_bytes,
+            .buffer_count = buffer_count,
+            .large_buffer_count = large_buffer_count,
+        };
+    }
+
+    /// Check if buffer VRAM pressure is high
+    [[nodiscard]] bool IsBufferVRAMPressureHigh() const noexcept {
+        return total_used_memory >= minimum_memory;
+    }
+
     void BindHostIndexBuffer();
 
     void BindHostVertexBuffers();
@@ -488,6 +519,13 @@ public:
     u64 critical_memory = 0;
     BufferId inline_buffer_id;
 
+    // FIXED: VRAM leak prevention - Enhanced buffer memory tracking
+    u64 vram_limit_bytes = 0;           // Configured VRAM limit for buffers
+    u64 large_buffer_memory = 0;        // Memory used by large buffers (>8MB)
+    u64 evicted_buffer_bytes = 0;       // Total bytes evicted since start
+    u32 buffer_count = 0;               // Total buffer count
+    u32 large_buffer_count = 0;         // Large buffer count
+
     std::array<BufferId, ((1ULL << 34) >> CACHING_PAGEBITS)> page_table;
     Common::ScratchBuffer<u8> tmp_buffer;
 };

src/video_core/renderer_vulkan/renderer_vulkan.cpp

@@ -159,6 +159,25 @@ void RendererVulkan::Composite(std::span<const Tegra::FramebufferConfig> framebu
         render_window.OnFrameDisplayed();
     };
 
+    // FIXED: VRAM leak prevention - Check VRAM pressure before rendering
+    if (device.CanReportMemoryUsage()) {
+        const u64 current_usage = device.GetDeviceMemoryUsage();
+        const u64 total_vram = device.GetDeviceLocalMemory();
+        const u32 configured_limit = Settings::values.vram_limit_mb.GetValue();
+        const u64 vram_limit = configured_limit > 0
+                                   ? static_cast<u64>(configured_limit) * 1024ULL * 1024ULL
+                                   : static_cast<u64>(total_vram * 0.80);
+
+        // If VRAM usage is above 90% of limit, trigger emergency GC on texture/buffer caches
+        if (current_usage >= static_cast<u64>(vram_limit * 0.90)) {
+            LOG_WARNING(Render_Vulkan,
+                        "VRAM pressure critical: {}MB/{}MB ({:.1f}%), triggering emergency GC",
+                        current_usage / (1024ULL * 1024ULL), vram_limit / (1024ULL * 1024ULL),
+                        (static_cast<f32>(current_usage) / vram_limit) * 100.0f);
+            rasterizer.TriggerMemoryGC();
+        }
+    }
+
     RenderAppletCaptureLayer(framebuffers);
 
     if (!render_window.IsShown()) {
@@ -201,6 +220,30 @@ void RendererVulkan::Report() const {
     LOG_INFO(Render_Vulkan, "Vulkan: {}", api_version);
     LOG_INFO(Render_Vulkan, "Available VRAM: {:.2f} GiB", available_vram);
 
+    // FIXED: VRAM leak prevention - Report VRAM management settings
+    const u32 vram_limit_mb = Settings::values.vram_limit_mb.GetValue();
+    const auto gc_level = Settings::values.gc_aggressiveness.GetValue();
+    const u32 texture_eviction = Settings::values.texture_eviction_frames.GetValue();
+    const u32 buffer_eviction = Settings::values.buffer_eviction_frames.GetValue();
+
+    if (vram_limit_mb > 0) {
+        LOG_INFO(Render_Vulkan, "VRAM Limit: {} MB (configured)", vram_limit_mb);
+    } else {
+        LOG_INFO(Render_Vulkan, "VRAM Limit: Auto ({:.0f} MB, 80% of available)",
+                 available_vram * 0.8 * 1024.0);
+    }
+    LOG_INFO(Render_Vulkan, "GC Aggressiveness: {}, Texture eviction: {} frames, Buffer eviction: {} frames",
+             static_cast<u32>(gc_level), texture_eviction, buffer_eviction);
+
+    // FIXED: VRAM leak prevention - Report VK_EXT_memory_budget support
+    if (device.CanReportMemoryUsage()) {
+        const auto current_usage = device.GetDeviceMemoryUsage();
+        LOG_INFO(Render_Vulkan, "VK_EXT_memory_budget: Supported, Current usage: {:.2f} GiB",
+                 static_cast<f64>(current_usage) / f64{1_GiB});
+    } else {
+        LOG_INFO(Render_Vulkan, "VK_EXT_memory_budget: Not supported (using estimates)");
+    }
+
     static constexpr auto field = Common::Telemetry::FieldType::UserSystem;
     telemetry_session.AddField(field, "GPU_Vendor", vendor_name);
     telemetry_session.AddField(field, "GPU_Model", model_name);

src/video_core/renderer_vulkan/vk_buffer_cache.cpp

@@ -70,40 +70,11 @@ vk::Buffer CreateBuffer(const Device& device, const MemoryAllocator& memory_allo
         flags |= VK_BUFFER_USAGE_CONDITIONAL_RENDERING_BIT_EXT;
     }
 
-    // Optimize buffer size based on VRAM usage mode
-    u64 optimized_size = size;
-    const auto vram_mode = Settings::values.vram_usage_mode.GetValue();
-
-    if (vram_mode == Settings::VramUsageMode::HighEnd) {
-        // High-End GPU mode: Use larger buffer chunks for high-end GPUs to reduce allocation overhead
-        // but still keep them reasonable to avoid excessive VRAM usage
-        if (size > 64_MiB && size < 512_MiB) {
-            // Round up to next 64MB boundary for large buffers
-            optimized_size = Common::AlignUp(size, 64_MiB);
-        } else if (size > 4_MiB && size <= 64_MiB) {
-            // Round up to next 8MB boundary for medium buffers
-            optimized_size = Common::AlignUp(size, 8_MiB);
-        }
-    } else if (vram_mode == Settings::VramUsageMode::Insane) {
-        // Insane mode: Use massive buffer chunks for RTX 4090 to minimize allocation overhead
-        // and maximize performance for shader compilation and caching
-        if (size > 128_MiB && size < 1024_MiB) {
-            // Round up to next 128MB boundary for very large buffers
-            optimized_size = Common::AlignUp(size, 128_MiB);
-        } else if (size > 16_MiB && size <= 128_MiB) {
-            // Round up to next 32MB boundary for large buffers
-            optimized_size = Common::AlignUp(size, 32_MiB);
-        } else if (size > 1_MiB && size <= 16_MiB) {
-            // Round up to next 4MB boundary for medium buffers
-            optimized_size = Common::AlignUp(size, 4_MiB);
-        }
-    }
-
     const VkBufferCreateInfo buffer_ci = {
         .sType = VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO,
         .pNext = nullptr,
         .flags = 0,
-        .size = optimized_size,
+        .size = size,
         .usage = flags,
         .sharingMode = VK_SHARING_MODE_EXCLUSIVE,
         .queueFamilyIndexCount = 0,
@@ -115,31 +86,8 @@ vk::Buffer CreateBuffer(const Device& device, const MemoryAllocator& memory_allo
 } // Anonymous namespace
 
 void BufferCacheRuntime::CleanupUnusedBuffers() {
-    // Aggressive cleanup for Insane mode to prevent VRAM leaks
-    const auto vram_mode = Settings::values.vram_usage_mode.GetValue();
-    if (vram_mode == Settings::VramUsageMode::Insane) {
-        // For Insane mode, periodically clean up unused large buffers to prevent memory leaks
-        static u32 cleanup_counter = 0;
-        static u64 last_buffer_memory = 0;
-        cleanup_counter++;
-
-        // Monitor buffer memory usage to detect potential leaks
-        if (cleanup_counter % 120 == 0) {
-            const u64 current_buffer_memory = GetDeviceMemoryUsage();
-
-            // Check for buffer memory leak (usage increasing without corresponding game activity)
-            if (current_buffer_memory > last_buffer_memory + 50_MiB) {
-                LOG_WARNING(Render_Vulkan, "Potential buffer memory leak detected! Usage increased by {} MB",
-                           (current_buffer_memory - last_buffer_memory) / (1024 * 1024));
-
-                // Force cleanup of any cached buffers that might be accumulating
-                LOG_INFO(Render_Vulkan, "Performed aggressive buffer cleanup (Insane mode)");
-            }
-
-            last_buffer_memory = current_buffer_memory;
-            LOG_DEBUG(Render_Vulkan, "Buffer memory usage: {} MB (Insane mode)", current_buffer_memory / (1024 * 1024));
-        }
-    }
+    // Cleanup is now handled by the VRAM management system (gc_aggressiveness setting)
+    // This function is kept for compatibility but no longer performs mode-specific cleanup
 }
 
 Buffer::Buffer(BufferCacheRuntime& runtime, VideoCommon::NullBufferParams null_params)

src/video_core/renderer_vulkan/vk_pipeline_cache.cpp

@@ -748,11 +748,8 @@ std::unique_ptr<GraphicsPipeline> PipelineCache::CreateGraphicsPipeline(
         const auto runtime_info{MakeRuntimeInfo(programs, key, program, previous_stage)};
         ConvertLegacyToGeneric(program, runtime_info);
         std::vector<u32> code = EmitSPIRV(profile, runtime_info, program, binding);
-        // Reserve more space for Insane mode to reduce allocations during shader compilation
-        const size_t reserve_size = Settings::values.vram_usage_mode.GetValue() == Settings::VramUsageMode::Insane
-                                        ? std::max<size_t>(code.size(), 64 * 1024 / sizeof(u32))  // 64KB for Insane mode
-                                        : std::max<size_t>(code.size(), 16 * 1024 / sizeof(u32)); // 16KB for other modes
-        code.reserve(reserve_size);
+        // Reserve space to reduce allocations during shader compilation
+        code.reserve(std::max<size_t>(code.size(), 16 * 1024 / sizeof(u32)));
         device.SaveShader(code);
         modules[stage_index] = BuildShader(device, code);
         if (device.HasDebuggingToolAttached()) {
@@ -854,11 +851,8 @@ std::unique_ptr<ComputePipeline> PipelineCache::CreateComputePipeline(
 
     auto program{TranslateProgram(pools.inst, pools.block, env, cfg, host_info)};
     std::vector<u32> code = EmitSPIRV(profile, program);
-    // Reserve more space for Insane mode to reduce allocations during shader compilation
-    const size_t reserve_size = Settings::values.vram_usage_mode.GetValue() == Settings::VramUsageMode::Insane
-                                    ? std::max<size_t>(code.size(), 64 * 1024 / sizeof(u32))  // 64KB for Insane mode
-                                    : std::max<size_t>(code.size(), 16 * 1024 / sizeof(u32)); // 16KB for other modes
-    code.reserve(reserve_size);
+    // Reserve space to reduce allocations during shader compilation
+    code.reserve(std::max<size_t>(code.size(), 16 * 1024 / sizeof(u32)));
     device.SaveShader(code);
     vk::ShaderModule spv_module{BuildShader(device, code)};
     if (device.HasDebuggingToolAttached()) {

src/video_core/renderer_vulkan/vk_rasterizer.cpp

@@ -861,6 +861,17 @@ u64 RasterizerVulkan::GetStagingMemoryUsage() const {
     }
 }
 
+// FIXED: VRAM leak prevention - Trigger garbage collection on texture/buffer caches
+void RasterizerVulkan::TriggerMemoryGC() {
+    std::scoped_lock lock{texture_cache.mutex, buffer_cache.mutex};
+
+    // Trigger GC on both caches
+    texture_cache.TriggerGarbageCollection();
+    buffer_cache.TriggerGarbageCollection();
+
+    LOG_DEBUG(Render_Vulkan, "Manual memory GC triggered");
+}
+
 bool RasterizerVulkan::AccelerateConditionalRendering() {
     gpu_memory->FlushCaching();
     return query_cache.AccelerateHostConditionalRendering();

src/video_core/renderer_vulkan/vk_rasterizer.h

@@ -125,6 +125,10 @@ public:
     u64 GetBufferMemoryUsage() const;
     u64 GetTextureMemoryUsage() const;
     u64 GetStagingMemoryUsage() const;
+
+    // FIXED: VRAM leak prevention - Trigger garbage collection on texture/buffer caches
+    void TriggerMemoryGC();
+
     bool AccelerateConditionalRendering() override;
     bool AccelerateSurfaceCopy(const Tegra::Engines::Fermi2D::Surface& src,
                                const Tegra::Engines::Fermi2D::Surface& dst,

src/video_core/renderer_vulkan/vk_staging_buffer_pool.cpp

@@ -99,24 +99,7 @@ void StagingBufferPool::FreeDeferred(StagingBufferRef& ref) {
 void StagingBufferPool::TickFrame() {
     current_delete_level = (current_delete_level + 1) % NUM_LEVELS;
 
-    // Enhanced cleanup for Insane mode to prevent VRAM leaks
-    const auto vram_mode = Settings::values.vram_usage_mode.GetValue();
-    if (vram_mode == Settings::VramUsageMode::Insane) {
-        static u32 cleanup_counter = 0;
-        cleanup_counter++;
-
-        // More aggressive cleanup for Insane mode every 30 frames
-        if (cleanup_counter % 30 == 0) {
-            // Force release of all caches to prevent memory accumulation
-            ReleaseCache(MemoryUsage::DeviceLocal);
-            ReleaseCache(MemoryUsage::Upload);
-            ReleaseCache(MemoryUsage::Download);
-
-            // Additional cleanup for large staging buffers
-            LOG_DEBUG(Render_Vulkan, "Performed aggressive staging buffer cleanup (Insane mode)");
-        }
-    }
-
+    // Cleanup is now handled by the VRAM management system (gc_aggressiveness setting)
     ReleaseCache(MemoryUsage::DeviceLocal);
     ReleaseCache(MemoryUsage::Upload);
     ReleaseCache(MemoryUsage::Download);

src/video_core/renderer_vulkan/vk_texture_cache.cpp

@@ -939,29 +939,8 @@ VkBuffer TextureCacheRuntime::GetTemporaryBuffer(size_t needed_size) {
         return *buffers[level];
     }
 
-    // Optimize buffer size based on VRAM usage mode
-    size_t new_size = Common::NextPow2(needed_size);
-    const auto vram_mode = Settings::values.vram_usage_mode.GetValue();
-
-    if (vram_mode == Settings::VramUsageMode::HighEnd) {
-        // For high-end GPUs, use larger temporary buffers to reduce allocation overhead
-        // but cap them to prevent excessive VRAM usage
-        if (needed_size > 32_MiB && needed_size < 256_MiB) {
-            new_size = Common::AlignUp(needed_size, 32_MiB);
-        } else if (needed_size > 2_MiB && needed_size <= 32_MiB) {
-            new_size = Common::AlignUp(needed_size, 4_MiB);
-        }
-    } else if (vram_mode == Settings::VramUsageMode::Insane) {
-        // Insane mode: Use massive temporary buffers for RTX 4090 to maximize texture caching
-        // and shader compilation performance
-        if (needed_size > 64_MiB && needed_size < 512_MiB) {
-            new_size = Common::AlignUp(needed_size, 64_MiB);
-        } else if (needed_size > 8_MiB && needed_size <= 64_MiB) {
-            new_size = Common::AlignUp(needed_size, 16_MiB);
-        } else if (needed_size > 1_MiB && needed_size <= 8_MiB) {
-            new_size = Common::AlignUp(needed_size, 2_MiB);
-        }
-    }
+    // Use power-of-2 buffer sizes for efficient allocation
+    const size_t new_size = Common::NextPow2(needed_size);
 
     static constexpr VkBufferUsageFlags flags =
         VK_BUFFER_USAGE_TRANSFER_SRC_BIT | VK_BUFFER_USAGE_TRANSFER_DST_BIT |
@@ -981,46 +960,8 @@ VkBuffer TextureCacheRuntime::GetTemporaryBuffer(size_t needed_size) {
 }
 
 void TextureCacheRuntime::CleanupUnusedBuffers() {
-    // Aggressive cleanup for Insane mode to prevent VRAM leaks
-    const auto vram_mode = Settings::values.vram_usage_mode.GetValue();
-    if (vram_mode == Settings::VramUsageMode::Insane) {
-        // For Insane mode, periodically clean up unused large buffers to prevent memory leaks
-        static u32 cleanup_counter = 0;
-        static u64 last_vram_usage = 0;
-        cleanup_counter++;
-
-        // Monitor VRAM usage to detect potential leaks
-        if (cleanup_counter % 60 == 0) {
-            const u64 current_vram_usage = GetDeviceMemoryUsage();
-
-            // Check for VRAM leak (usage increasing without corresponding game activity)
-            if (current_vram_usage > last_vram_usage + 100_MiB) {
-                LOG_WARNING(Render_Vulkan, "Potential VRAM leak detected! Usage increased by {} MB",
-                           (current_vram_usage - last_vram_usage) / (1024 * 1024));
-
-                // Force aggressive cleanup
-                for (auto& buffer : buffers) {
-                    if (buffer) {
-                        buffer.reset();
-                    }
-                }
-                LOG_INFO(Render_Vulkan, "Performed aggressive VRAM cleanup (Insane mode)");
-            }
-
-            last_vram_usage = current_vram_usage;
-            LOG_DEBUG(Render_Vulkan, "VRAM usage: {} MB (Insane mode)", current_vram_usage / (1024 * 1024));
-        }
-
-        // Regular cleanup every 120 frames
-        if (cleanup_counter % 120 == 0) {
-            for (auto& buffer : buffers) {
-                if (buffer) {
-                    buffer.reset();
-                }
-            }
-            LOG_DEBUG(Render_Vulkan, "Cleaned up unused temporary buffers (Insane mode)");
-        }
-    }
+    // Cleanup is now handled by the VRAM management system (gc_aggressiveness setting)
+    // This function is kept for compatibility but no longer performs mode-specific cleanup
 }
 
 void TextureCacheRuntime::BarrierFeedbackLoop() {

src/video_core/texture_cache/texture_cache.h

@@ -50,21 +50,59 @@ TextureCache<P>::TextureCache(Runtime& runtime_, Tegra::MaxwellDeviceMemoryManag
     void(slot_image_views.insert(runtime, NullImageViewParams{}));
     void(slot_samplers.insert(runtime, sampler_descriptor));
 
+    // FIXED: VRAM leak prevention - Initialize VRAM limit from settings
+    const u32 configured_limit_mb = Settings::values.vram_limit_mb.GetValue();
+
     if constexpr (HAS_DEVICE_MEMORY_INFO) {
         const s64 device_local_memory = static_cast<s64>(runtime.GetDeviceLocalMemory());
-        const s64 min_spacing_expected = device_local_memory - 1_GiB;
-        const s64 min_spacing_critical = device_local_memory - 512_MiB;
-        const s64 mem_threshold = std::min(device_local_memory, TARGET_THRESHOLD);
-        const s64 min_vacancy_expected = (6 * mem_threshold) / 10;
-        const s64 min_vacancy_critical = (2 * mem_threshold) / 10;
-        expected_memory = static_cast<u64>(
-            std::max(std::min(device_local_memory - min_vacancy_expected, min_spacing_expected),
-                     DEFAULT_EXPECTED_MEMORY));
-        critical_memory = static_cast<u64>(
-            std::max(std::min(device_local_memory - min_vacancy_critical, min_spacing_critical),
-                     DEFAULT_CRITICAL_MEMORY));
-        minimum_memory = static_cast<u64>((device_local_memory - mem_threshold) / 2);
+
+        // FIXED: VRAM leak prevention - Use configured limit or auto-detect (80% of VRAM)
+        if (configured_limit_mb > 0) {
+            vram_limit_bytes = static_cast<u64>(configured_limit_mb) * 1_MiB;
+        } else {
+            // Auto-detect: use 80% of available VRAM as limit
+            vram_limit_bytes = static_cast<u64>(device_local_memory * 0.80);
+        }
+
+        // Adjust thresholds based on VRAM limit and GC aggressiveness setting
+        const auto gc_level = Settings::values.gc_aggressiveness.GetValue();
+        f32 expected_ratio = 0.6f;
+        f32 critical_ratio = 0.8f;
+
+        switch (gc_level) {
+        case Settings::GCAggressiveness::Off:
+            expected_ratio = 0.95f;
+            critical_ratio = 0.99f;
+            break;
+        case Settings::GCAggressiveness::Light:
+            expected_ratio = 0.75f;
+            critical_ratio = 0.90f;
+            break;
+        case Settings::GCAggressiveness::Moderate:
+            expected_ratio = 0.60f;
+            critical_ratio = 0.80f;
+            break;
+        case Settings::GCAggressiveness::Heavy:
+            expected_ratio = 0.50f;
+            critical_ratio = 0.70f;
+            break;
+        case Settings::GCAggressiveness::Extreme:
+            expected_ratio = 0.40f;
+            critical_ratio = 0.60f;
+            break;
+        }
+
+        expected_memory = static_cast<u64>(vram_limit_bytes * expected_ratio);
+        critical_memory = static_cast<u64>(vram_limit_bytes * critical_ratio);
+        minimum_memory = static_cast<u64>(vram_limit_bytes * 0.25f);
+
+        LOG_INFO(Render_Vulkan,
+                 "VRAM Management initialized: limit={}MB, expected={}MB, critical={}MB, gc_level={}",
+                 vram_limit_bytes / 1_MiB, expected_memory / 1_MiB, critical_memory / 1_MiB,
+                 static_cast<u32>(gc_level));
     } else {
+        vram_limit_bytes = configured_limit_mb > 0 ? static_cast<u64>(configured_limit_mb) * 1_MiB
+                                                    : 6_GiB; // Default 6GB if no info
         expected_memory = DEFAULT_EXPECTED_MEMORY + 512_MiB;
         critical_memory = DEFAULT_CRITICAL_MEMORY + 1_GiB;
         minimum_memory = 0;
@@ -73,37 +111,111 @@ TextureCache<P>::TextureCache(Runtime& runtime_, Tegra::MaxwellDeviceMemoryManag
 
 template <class P>
 void TextureCache<P>::RunGarbageCollector() {
+    // FIXED: VRAM leak prevention - Enhanced garbage collector with settings integration
+
+    const auto gc_level = Settings::values.gc_aggressiveness.GetValue();
+    if (gc_level == Settings::GCAggressiveness::Off) {
+        return; // GC disabled by user
+    }
+
+    // Reset per-frame stats
+    if (last_gc_frame != frame_tick) {
+        evicted_this_frame = 0;
+        gc_runs_this_frame = 0;
+        last_gc_frame = frame_tick;
+    }
+    ++gc_runs_this_frame;
+
     bool high_priority_mode = false;
     bool aggressive_mode = false;
+    bool emergency_mode = false;
     u64 ticks_to_destroy = 0;
     size_t num_iterations = 0;
+    u64 bytes_freed = 0;
 
-    const auto Configure = [&](bool allow_aggressive) {
+    // FIXED: VRAM leak prevention - Get eviction frames from settings
+    const u64 eviction_frames = Settings::values.texture_eviction_frames.GetValue();
+    const bool sparse_priority = Settings::values.sparse_texture_priority_eviction.GetValue();
+
+    const auto Configure = [&](bool allow_aggressive, bool allow_emergency) {
         high_priority_mode = total_used_memory >= expected_memory;
         aggressive_mode = allow_aggressive && total_used_memory >= critical_memory;
-        ticks_to_destroy = aggressive_mode ? 10ULL : high_priority_mode ? 25ULL : 50ULL;
-        num_iterations = aggressive_mode ? 40 : (high_priority_mode ? 20 : 10);
+        emergency_mode = allow_emergency && total_used_memory >= static_cast<u64>(vram_limit_bytes * VRAM_USAGE_EMERGENCY_THRESHOLD);
+
+        // FIXED: VRAM leak prevention - Adjust iterations based on GC level
+        u64 base_ticks = eviction_frames;
+        size_t base_iterations = 10;
+
+        switch (gc_level) {
+        case Settings::GCAggressiveness::Light:
+            base_ticks = eviction_frames * 2;
+            base_iterations = 5;
+            break;
+        case Settings::GCAggressiveness::Moderate:
+            base_ticks = eviction_frames;
+            base_iterations = 10;
+            break;
+        case Settings::GCAggressiveness::Heavy:
+            base_ticks = std::max(1ULL, eviction_frames / 2);
+            base_iterations = 20;
+            break;
+        case Settings::GCAggressiveness::Extreme:
+            base_ticks = 1;
+            base_iterations = 40;
+            break;
+        default:
+            break;
+        }
+
+        if (emergency_mode) {
+            ticks_to_destroy = 1;
+            num_iterations = base_iterations * 4;
+        } else if (aggressive_mode) {
+            ticks_to_destroy = std::max(1ULL, base_ticks / 2);
+            num_iterations = base_iterations * 2;
+        } else if (high_priority_mode) {
+            ticks_to_destroy = base_ticks;
+            num_iterations = static_cast<size_t>(base_iterations * 1.5);
+        } else {
+            ticks_to_destroy = base_ticks * 2;
+            num_iterations = base_iterations;
+        }
     };
-    const auto Cleanup = [this, &num_iterations, &high_priority_mode,
-                          &aggressive_mode](ImageId image_id) {
+
+    const auto Cleanup = [this, &num_iterations, &high_priority_mode, &aggressive_mode,
+                          &emergency_mode, &bytes_freed, sparse_priority](ImageId image_id) {
         if (num_iterations == 0) {
             return true;
         }
         --num_iterations;
         auto& image = slot_images[image_id];
+
+        // Skip images being decoded
         if (True(image.flags & ImageFlagBits::IsDecoding)) {
-            // This image is still being decoded, deleting it will invalidate the slot
-            // used by the async decoder thread.
             return false;
         }
-        if (!aggressive_mode && True(image.flags & ImageFlagBits::CostlyLoad)) {
-            return false;
+
+        // FIXED: VRAM leak prevention - Prioritize sparse textures if enabled
+        const bool is_sparse = True(image.flags & ImageFlagBits::Sparse);
+        const u64 image_size = std::max(image.guest_size_bytes, image.unswizzled_size_bytes);
+        const bool is_large = image_size >= LARGE_TEXTURE_THRESHOLD;
+
+        // Skip costly loads unless aggressive/emergency mode, unless it's a large sparse texture
+        if (!aggressive_mode && !emergency_mode && True(image.flags & ImageFlagBits::CostlyLoad)) {
+            if (!(sparse_priority && is_sparse && image_size >= SPARSE_EVICTION_PRIORITY_THRESHOLD)) {
+                return false;
+            }
         }
+
         const bool must_download =
             image.IsSafeDownload() && False(image.flags & ImageFlagBits::BadOverlap);
-        if (!high_priority_mode && must_download) {
+
+        // Skip downloads unless high priority or emergency
+        if (!high_priority_mode && !emergency_mode && must_download) {
             return false;
         }
+
+        // Perform download if needed
         if (must_download) {
             auto map = runtime.DownloadStagingBuffer(image.unswizzled_size_bytes);
             const auto copies = FullDownloadCopies(image.info);
@@ -112,16 +224,29 @@ void TextureCache<P>::RunGarbageCollector() {
             SwizzleImage(*gpu_memory, image.gpu_addr, image.info, copies, map.mapped_span,
                          swizzle_data_buffer);
         }
+
+        // Track eviction statistics
+        bytes_freed += Common::AlignUp(image_size, 1024);
+        if (is_sparse) {
+            sparse_texture_memory -= Common::AlignUp(image_size, 1024);
+            --sparse_texture_count;
+        }
+        if (is_large) {
+            large_texture_memory -= Common::AlignUp(image_size, 1024);
+        }
+
         if (True(image.flags & ImageFlagBits::Tracked)) {
             UntrackImage(image, image_id);
         }
         UnregisterImage(image_id);
         DeleteImage(image_id, image.scale_tick > frame_tick + 5);
+
+        // Adjust mode based on remaining memory pressure
         if (total_used_memory < critical_memory) {
-            if (aggressive_mode) {
-                // Sink the aggresiveness.
+            if (aggressive_mode || emergency_mode) {
                 num_iterations >>= 2;
                 aggressive_mode = false;
+                emergency_mode = false;
                 return false;
             }
             if (high_priority_mode && total_used_memory < expected_memory) {
@@ -132,26 +257,80 @@ void TextureCache<P>::RunGarbageCollector() {
         return false;
     };
 
-    // Try to remove anything old enough and not high priority.
-    Configure(false);
+    // FIXED: VRAM leak prevention - First pass: evict sparse textures if priority enabled
+    if (sparse_priority && sparse_texture_memory > 0 && total_used_memory >= expected_memory) {
+        Configure(false, false);
+        // Target sparse textures specifically
+        lru_cache.ForEachItemBelow(frame_tick - ticks_to_destroy, [this, &Cleanup](ImageId image_id) {
+            auto& image = slot_images[image_id];
+            if (True(image.flags & ImageFlagBits::Sparse)) {
+                return Cleanup(image_id);
+            }
+            return false;
+        });
+    }
+
+    // Normal pass: remove anything old enough
+    Configure(false, false);
     lru_cache.ForEachItemBelow(frame_tick - ticks_to_destroy, Cleanup);
 
-    // If pressure is still too high, prune aggressively.
+    // Aggressive pass if still above critical
     if (total_used_memory >= critical_memory) {
-        Configure(true);
+        Configure(true, false);
         lru_cache.ForEachItemBelow(frame_tick - ticks_to_destroy, Cleanup);
     }
+
+    // FIXED: VRAM leak prevention - Emergency pass if still above emergency threshold
+    if (total_used_memory >= static_cast<u64>(vram_limit_bytes * VRAM_USAGE_EMERGENCY_THRESHOLD)) {
+        Configure(true, true);
+        emergency_gc_triggered = true;
+        LOG_WARNING(Render_Vulkan, "VRAM Emergency GC triggered: usage={}MB, limit={}MB",
+                    total_used_memory / 1_MiB, vram_limit_bytes / 1_MiB);
+        lru_cache.ForEachItemBelow(frame_tick, Cleanup); // Evict everything below current frame
+    }
+
+    // Update statistics
+    evicted_this_frame += bytes_freed;
+    evicted_total += bytes_freed;
+
+    // FIXED: VRAM leak prevention - Log VRAM usage if enabled
+    if (Settings::values.log_vram_usage.GetValue() && bytes_freed > 0) {
+        LOG_INFO(Render_Vulkan,
+                 "VRAM GC: evicted {}MB this frame, total={}MB, usage={}MB/{}MB ({:.1f}%)",
+                 bytes_freed / 1_MiB, evicted_total / 1_MiB, total_used_memory / 1_MiB,
+                 vram_limit_bytes / 1_MiB,
+                 (static_cast<f32>(total_used_memory) / vram_limit_bytes) * 100.0f);
+    }
 }
 
 template <class P>
 void TextureCache<P>::TickFrame() {
+    // FIXED: VRAM leak prevention - Enhanced frame tick with VRAM monitoring
+
+    // Reset emergency flag at start of frame
+    emergency_gc_triggered = false;
+
     // If we can obtain the memory info, use it instead of the estimate.
     if (runtime.CanReportMemoryUsage()) {
         total_used_memory = runtime.GetDeviceMemoryUsage();
     }
-    if (total_used_memory > minimum_memory) {
+
+    // FIXED: VRAM leak prevention - Check if GC should run based on settings
+    const auto gc_level = Settings::values.gc_aggressiveness.GetValue();
+    const bool should_gc = gc_level != Settings::GCAggressiveness::Off &&
+                           (total_used_memory > minimum_memory ||
+                            total_used_memory >= static_cast<u64>(vram_limit_bytes * VRAM_USAGE_WARNING_THRESHOLD));
+
+    if (should_gc) {
         RunGarbageCollector();
     }
+
+    // FIXED: VRAM leak prevention - Force additional GC if still above critical after normal GC
+    if (total_used_memory >= critical_memory && gc_level != Settings::GCAggressiveness::Off) {
+        // Run GC again if we're still above critical
+        RunGarbageCollector();
+    }
+
     sentenced_images.Tick();
     sentenced_framebuffers.Tick();
     sentenced_image_view.Tick();
@@ -166,6 +345,183 @@ void TextureCache<P>::TickFrame() {
         }
         async_buffers_death_ring.clear();
     }
+
+    // FIXED: VRAM leak prevention - Periodic VRAM usage logging
+    if (Settings::values.log_vram_usage.GetValue() && (frame_tick % 300 == 0)) {
+        const f32 usage_ratio = vram_limit_bytes > 0
+                                    ? static_cast<f32>(total_used_memory) / vram_limit_bytes
+                                    : 0.0f;
+        LOG_INFO(Render_Vulkan,
+                 "VRAM Status: {}MB/{}MB ({:.1f}%), textures={}, sparse={}, evicted_total={}MB",
+                 total_used_memory / 1_MiB, vram_limit_bytes / 1_MiB, usage_ratio * 100.0f,
+                 texture_count, sparse_texture_count, evicted_total / 1_MiB);
+    }
+}
+
+// FIXED: VRAM leak prevention - Implementation of new VRAM management methods
+
+template <class P>
+void TextureCache<P>::ForceEmergencyGC() {
+    LOG_WARNING(Render_Vulkan, "Force emergency GC triggered: usage={}MB, limit={}MB",
+                total_used_memory / 1_MiB, vram_limit_bytes / 1_MiB);
+
+    emergency_gc_triggered = true;
+    u64 bytes_freed = 0;
+
+    // Evict 10% of textures immediately, prioritizing sparse and large textures
+    const u64 target_bytes = total_used_memory / 10;
+    bytes_freed += EvictSparseTexturesPriority(target_bytes / 2);
+    bytes_freed += EvictToFreeMemory(target_bytes - bytes_freed);
+
+    evicted_this_frame += bytes_freed;
+    evicted_total += bytes_freed;
+
+    LOG_INFO(Render_Vulkan, "Emergency GC freed {}MB", bytes_freed / 1_MiB);
+}
+
+template <class P>
+typename TextureCache<P>::VRAMStats TextureCache<P>::GetVRAMStats() const noexcept {
+    const f32 usage_ratio = vram_limit_bytes > 0
+                                ? static_cast<f32>(total_used_memory) / vram_limit_bytes
+                                : 0.0f;
+    return VRAMStats{
+        .total_used_bytes = total_used_memory,
+        .texture_bytes = total_used_memory - sparse_texture_memory,
+        .sparse_texture_bytes = sparse_texture_memory,
+        .evicted_this_frame = evicted_this_frame,
+        .evicted_total = evicted_total,
+        .texture_count = texture_count,
+        .sparse_texture_count = sparse_texture_count,
+        .usage_ratio = usage_ratio,
+    };
+}
+
+template <class P>
+void TextureCache<P>::SetVRAMLimit(u64 limit_bytes) {
+    vram_limit_bytes = limit_bytes;
+
+    // Recalculate thresholds
+    const auto gc_level = Settings::values.gc_aggressiveness.GetValue();
+    f32 expected_ratio = 0.6f;
+    f32 critical_ratio = 0.8f;
+
+    switch (gc_level) {
+    case Settings::GCAggressiveness::Off:
+        expected_ratio = 0.95f;
+        critical_ratio = 0.99f;
+        break;
+    case Settings::GCAggressiveness::Light:
+        expected_ratio = 0.75f;
+        critical_ratio = 0.90f;
+        break;
+    case Settings::GCAggressiveness::Moderate:
+        expected_ratio = 0.60f;
+        critical_ratio = 0.80f;
+        break;
+    case Settings::GCAggressiveness::Heavy:
+        expected_ratio = 0.50f;
+        critical_ratio = 0.70f;
+        break;
+    case Settings::GCAggressiveness::Extreme:
+        expected_ratio = 0.40f;
+        critical_ratio = 0.60f;
+        break;
+    }
+
+    expected_memory = static_cast<u64>(vram_limit_bytes * expected_ratio);
+    critical_memory = static_cast<u64>(vram_limit_bytes * critical_ratio);
+    minimum_memory = static_cast<u64>(vram_limit_bytes * 0.25f);
+
+    LOG_INFO(Render_Vulkan, "VRAM limit updated: {}MB, expected={}MB, critical={}MB",
+             vram_limit_bytes / 1_MiB, expected_memory / 1_MiB, critical_memory / 1_MiB);
+}
+
+template <class P>
+bool TextureCache<P>::IsVRAMPressureHigh() const noexcept {
+    return total_used_memory >= expected_memory;
+}
+
+template <class P>
+bool TextureCache<P>::IsVRAMPressureCritical() const noexcept {
+    return total_used_memory >= static_cast<u64>(vram_limit_bytes * VRAM_USAGE_EMERGENCY_THRESHOLD);
+}
+
+template <class P>
+u64 TextureCache<P>::EvictToFreeMemory(u64 target_bytes) {
+    u64 bytes_freed = 0;
+    const u64 start_memory = total_used_memory;
+
+    lru_cache.ForEachItemBelow(frame_tick, [this, &bytes_freed, target_bytes](ImageId image_id) {
+        if (bytes_freed >= target_bytes) {
+            return true;
+        }
+
+        auto& image = slot_images[image_id];
+        if (True(image.flags & ImageFlagBits::IsDecoding)) {
+            return false;
+        }
+
+        const u64 image_size = std::max(image.guest_size_bytes, image.unswizzled_size_bytes);
+
+        if (True(image.flags & ImageFlagBits::Tracked)) {
+            UntrackImage(image, image_id);
+        }
+        UnregisterImage(image_id);
+        DeleteImage(image_id, false);
+
+        bytes_freed += Common::AlignUp(image_size, 1024);
+        return false;
+    });
+
+    return start_memory - total_used_memory;
+}
+
+template <class P>
+u64 TextureCache<P>::EvictSparseTexturesPriority(u64 target_bytes) {
+    if (!Settings::values.sparse_texture_priority_eviction.GetValue()) {
+        return 0;
+    }
+
+    u64 bytes_freed = 0;
+
+    // Collect sparse textures and sort by size (largest first)
+    std::vector<std::pair<ImageId, u64>> sparse_textures;
+    lru_cache.ForEachItemBelow(frame_tick, [this, &sparse_textures](ImageId image_id) {
+        auto& image = slot_images[image_id];
+        if (True(image.flags & ImageFlagBits::Sparse) &&
+            False(image.flags & ImageFlagBits::IsDecoding)) {
+            const u64 size = std::max(image.guest_size_bytes, image.unswizzled_size_bytes);
+            sparse_textures.emplace_back(image_id, size);
+        }
+        return false;
+    });
+
+    // Sort by size descending (largest first for priority eviction)
+    std::sort(sparse_textures.begin(), sparse_textures.end(),
+              [](const auto& a, const auto& b) { return a.second > b.second; });
+
+    for (const auto& [image_id, size] : sparse_textures) {
+        if (bytes_freed >= target_bytes) {
+            break;
+        }
+
+        auto& image = slot_images[image_id];
+        if (True(image.flags & ImageFlagBits::Tracked)) {
+            UntrackImage(image, image_id);
+        }
+        UnregisterImage(image_id);
+        DeleteImage(image_id, false);
+
+        bytes_freed += Common::AlignUp(size, 1024);
+        --sparse_texture_count;
+        sparse_texture_memory -= Common::AlignUp(size, 1024);
+    }
+
+    if (bytes_freed > 0) {
+        LOG_DEBUG(Render_Vulkan, "Sparse texture priority eviction freed {}MB", bytes_freed / 1_MiB);
+    }
+
+    return bytes_freed;
 }
 
 template <class P>
@@ -2018,7 +2374,22 @@ void TextureCache<P>::RegisterImage(ImageId image_id) {
         True(image.flags & ImageFlagBits::Converted)) {
         tentative_size = TranscodedAstcSize(tentative_size, image.info.format);
     }
-    total_used_memory += Common::AlignUp(tentative_size, 1024);
+    const u64 aligned_size = Common::AlignUp(tentative_size, 1024);
+    total_used_memory += aligned_size;
+
+    // FIXED: VRAM leak prevention - Track texture statistics
+    ++texture_count;
+    const bool is_sparse = True(image.flags & ImageFlagBits::Sparse);
+    const bool is_large = aligned_size >= LARGE_TEXTURE_THRESHOLD;
+
+    if (is_sparse) {
+        sparse_texture_memory += aligned_size;
+        ++sparse_texture_count;
+    }
+    if (is_large) {
+        large_texture_memory += aligned_size;
+    }
+
     image.lru_index = lru_cache.Insert(image_id, frame_tick);
 
     ForEachGPUPage(image.gpu_addr, image.guest_size_bytes, [this, image_id](u64 page) {

src/video_core/texture_cache/texture_cache_base.h

@@ -113,6 +113,14 @@ class TextureCache : public VideoCommon::ChannelSetupCaches<TextureCacheChannelI
     static constexpr s64 DEFAULT_CRITICAL_MEMORY = 1_GiB + 625_MiB;
     static constexpr size_t GC_EMERGENCY_COUNTS = 2;
 
+    // FIXED: VRAM leak prevention - Enhanced eviction constants
+    static constexpr size_t SPARSE_EVICTION_PRIORITY_THRESHOLD = 4_MiB; // Prioritize sparse textures > 4MB
+    static constexpr size_t LARGE_TEXTURE_THRESHOLD = 16_MiB;           // Large texture threshold
+    static constexpr u64 DEFAULT_EVICTION_FRAMES = 2;                   // Default frames before eviction
+    static constexpr f32 VRAM_USAGE_WARNING_THRESHOLD = 0.75f;          // 75% - start warning
+    static constexpr f32 VRAM_USAGE_CRITICAL_THRESHOLD = 0.85f;         // 85% - aggressive GC
+    static constexpr f32 VRAM_USAGE_EMERGENCY_THRESHOLD = 0.95f;        // 95% - emergency eviction
+
     using Runtime = typename P::Runtime;
     using Image = typename P::Image;
     using ImageAlloc = typename P::ImageAlloc;
@@ -296,6 +304,42 @@ public:
         RunGarbageCollector();
     }
 
+    // FIXED: VRAM leak prevention - Enhanced public interface for VRAM management
+
+    /// Force emergency garbage collection when VRAM pressure is critical
+    void ForceEmergencyGC();
+
+    /// Get current VRAM usage statistics
+    struct VRAMStats {
+        u64 total_used_bytes;
+        u64 texture_bytes;
+        u64 sparse_texture_bytes;
+        u64 evicted_this_frame;
+        u64 evicted_total;
+        u32 texture_count;
+        u32 sparse_texture_count;
+        f32 usage_ratio;          // Current usage / limit
+    };
+    [[nodiscard]] VRAMStats GetVRAMStats() const noexcept;
+
+    /// Get configured VRAM limit in bytes
+    [[nodiscard]] u64 GetVRAMLimit() const noexcept { return vram_limit_bytes; }
+
+    /// Set VRAM limit (0 = auto-detect)
+    void SetVRAMLimit(u64 limit_bytes);
+
+    /// Check if VRAM pressure is high
+    [[nodiscard]] bool IsVRAMPressureHigh() const noexcept;
+
+    /// Check if VRAM pressure is critical (emergency)
+    [[nodiscard]] bool IsVRAMPressureCritical() const noexcept;
+
+    /// Evict oldest textures to free target_bytes of VRAM
+    u64 EvictToFreeMemory(u64 target_bytes);
+
+    /// Evict sparse textures with priority (large unmapped pages first)
+    u64 EvictSparseTexturesPriority(u64 target_bytes);
+
     /// Fills image_view_ids in the image views in indices
     template <bool has_blacklists>
     void FillImageViews(DescriptorTable<TICEntry>& table,
@@ -450,6 +494,18 @@ public:
     u64 expected_memory;
     u64 critical_memory;
 
+    // FIXED: VRAM leak prevention - Enhanced memory tracking
+    u64 vram_limit_bytes = 0;           // Configured VRAM limit (0 = auto)
+    u64 sparse_texture_memory = 0;      // Memory used by sparse textures
+    u64 large_texture_memory = 0;       // Memory used by large textures (>16MB)
+    u64 evicted_this_frame = 0;         // Bytes evicted in current frame
+    u64 evicted_total = 0;              // Total bytes evicted since start
+    u32 gc_runs_this_frame = 0;         // Number of GC runs this frame
+    u32 texture_count = 0;              // Total texture count
+    u32 sparse_texture_count = 0;       // Sparse texture count
+    u64 last_gc_frame = 0;              // Last frame GC was run
+    bool emergency_gc_triggered = false; // Emergency GC flag
+
     struct BufferDownload {
         GPUVAddr address;
         size_t size;

src/video_core/vulkan_common/vulkan_device.cpp

@@ -1354,20 +1354,6 @@ void Device::CollectPhysicalMemoryInfo() {
             const size_t scaler_memory = 1_GiB * Settings::values.resolution_info.ScaleUp(1);
             device_access_memory =
                 std::min<u64>(device_access_memory, normal_memory + scaler_memory);
-        } else if (vram_mode == Settings::VramUsageMode::HighEnd) {
-            // High-End GPU mode: Use more VRAM but with smart buffer management
-            // Allow up to 12GB for RTX 4090/4080+ users, but optimize buffer allocation
-            const size_t high_end_memory = 12_GiB;
-            const size_t scaler_memory = 1_GiB * Settings::values.resolution_info.ScaleUp(1);
-            device_access_memory =
-                std::min<u64>(device_access_memory, high_end_memory + scaler_memory);
-        } else if (vram_mode == Settings::VramUsageMode::Insane) {
-            // Insane mode: Use most of RTX 4090's 24GB VRAM for maximum performance
-            // Reserve only 2GB for system and other applications
-            const size_t insane_memory = 22_GiB;
-            const size_t scaler_memory = 2_GiB * Settings::values.resolution_info.ScaleUp(1);
-            device_access_memory =
-                std::min<u64>(device_access_memory, insane_memory + scaler_memory);
         }
         // Aggressive mode uses full available VRAM (no limits)