Add lsfg-vk to Initial setup

cpmfile.json

@@ -65,6 +65,12 @@
         "repo": "eden-emulator/discord-rpc",
         "version": "0d8b2d6a37"
     },
+    "dxbc": {
+        "bundled": true,
+        "hash": "196d26c07747d7aa2ced6fb1a5ae6f665e9b917de223a540038690b037c70a1eeca51c21d42aa5bec9fff7df0a6656a75ee8b4e2cb4008469f18a6812280f831",
+        "repo": "PancakeTAS/dxbc",
+        "version": "78ab59a8aaeb43cd1b0a5e91ba86722433a10b78"
+    },
     "enet": {
         "find_args": "MODULE",
         "hash": "a0d2fa8c957704dd49e00a726284ac5ca034b50b00d2b20a94fa1bbfbb80841467834bfdc84aa0ed0d6aab894608fd6c86c3b94eee46343f0e6d9c22e391dbf9",

externals/CMakeLists.txt

@@ -92,6 +92,10 @@ AddDependentPackages(vulkan-headers vulkan-utility-libraries)
 # frozen
 AddJsonPackage(frozen)
 
+# DXVK's DXBC compiler, used to translate the frame generation shaders
+# out of a user-supplied Lossless.dll into SPIR-V
+AddJsonPackage(dxbc)
+
 # DiscordRPC
 if (USE_DISCORD_PRESENCE)
     if (ARCHITECTURE_arm64)

src/android/app/src/main/java/org/yuzu/yuzu_emu/NativeLibrary.kt

@@ -539,6 +539,40 @@ object NativeLibrary {
      */
     external fun installKeys(path: String, ext: String): Int
 
+    /**
+     * @return Whether this GPU can run the Lossless Scaling frame generation shaders,
+     *         which are built against the Vulkan memory model.
+     */
+    external fun supportsFrameGeneration(): Boolean
+
+    /**
+     * @return Path the user-supplied Lossless Scaling library is expected at.
+     */
+    external fun getLosslessDllPath(): String
+
+    /**
+     * Parses the installed Lossless Scaling library and checks that every shader the
+     * frame generation chain needs is present.
+     *
+     * @return The result code, matching the losslessDllResults array.
+     */
+    external fun validateLosslessDll(): Int
+
+    /**
+     * Translates the frame generation shaders out of the installed Lossless Scaling library
+     * and writes them to the SPIR-V cache. Slow, so call it off the main thread.
+     *
+     * @return The result code, matching the losslessDllResults array.
+     */
+    external fun prepareLosslessDll(): Int
+
+    /**
+     * Deletes the installed Lossless Scaling library.
+     *
+     * @return Whether the library is gone after the call.
+     */
+    external fun removeLosslessDll(): Boolean
+
     /**
      * Checks the PatchManager for any addons that are available
      *

src/android/app/src/main/java/org/yuzu/yuzu_emu/features/settings/model/BooleanSetting.kt

@@ -30,12 +30,15 @@ enum class BooleanSetting(override val key: String) : AbstractBooleanSetting {
     RENDERER_REACTIVE_FLUSHING("use_reactive_flushing"),
     ENABLE_BUFFER_HISTORY("enable_buffer_history"),
     USE_OPTIMIZED_VERTEX_BUFFERS("use_optimized_vertex_buffers"),
+    ENABLE_GPU_BUFFER_READBACK("enable_gpu_buffer_readback"),
     SYNC_MEMORY_OPERATIONS("sync_memory_operations"),
     BUFFER_REORDER_DISABLE("disable_buffer_reorder"),
     RENDERER_DEBUG("debug"),
     RENDERER_PATCH_OLD_QCOM_DRIVERS("patch_old_qcom_drivers"),
     RENDERER_VERTEX_INPUT_DYNAMIC_STATE("vertex_input_dynamic_state"),
     RENDERER_SAMPLE_SHADING("sample_shading"),
+    RENDERER_FRAME_GEN("frame_gen"),
+    RENDERER_FRAME_GEN_DUMP_FLOW("frame_gen_dump_flow"),
     GPU_UNSWIZZLE_ENABLED("gpu_unswizzle_enabled"),
     PICTURE_IN_PICTURE("picture_in_picture"),
     USE_CUSTOM_RTC("custom_rtc_enabled"),

src/android/app/src/main/java/org/yuzu/yuzu_emu/features/settings/model/view/SettingsItem.kt

@@ -607,6 +607,20 @@ abstract class SettingsItem(
                     valuesId = R.array.rendererAntiAliasingValues
                 )
             )
+            put(
+                SwitchSetting(
+                    BooleanSetting.RENDERER_FRAME_GEN,
+                    titleId = R.string.frame_gen,
+                    descriptionId = R.string.frame_gen_description
+                )
+            )
+            put(
+                SwitchSetting(
+                    BooleanSetting.RENDERER_FRAME_GEN_DUMP_FLOW,
+                    titleId = R.string.frame_gen_dump_flow,
+                    descriptionId = R.string.frame_gen_dump_flow_description
+                )
+            )
             put(
                 SingleChoiceSetting(
                     IntSetting.RENDERER_SCREEN_LAYOUT,
@@ -808,6 +822,13 @@ abstract class SettingsItem(
                     descriptionId = R.string.enable_buffer_history_description
                 )
             )
+            put(
+                SwitchSetting(
+                    BooleanSetting.ENABLE_GPU_BUFFER_READBACK,
+                    titleId = R.string.enable_gpu_buffer_readback,
+                    descriptionId = R.string.enable_gpu_buffer_readback_description
+                )
+            )
             put(
                 SwitchSetting(
                     BooleanSetting.USE_OPTIMIZED_VERTEX_BUFFERS,

src/android/app/src/main/java/org/yuzu/yuzu_emu/features/settings/ui/SettingsFragment.kt

@@ -33,6 +33,7 @@ import org.yuzu.yuzu_emu.features.input.NativeInput
 import org.yuzu.yuzu_emu.features.settings.model.Settings
 import org.yuzu.yuzu_emu.features.settings.model.view.PathSetting
 import org.yuzu.yuzu_emu.fragments.MessageDialogFragment
+import org.yuzu.yuzu_emu.fragments.ProgressDialogFragment
 import org.yuzu.yuzu_emu.utils.PathUtil
 import org.yuzu.yuzu_emu.utils.ViewUtils.updateMargins
 import org.yuzu.yuzu_emu.utils.*
@@ -114,6 +115,10 @@ class SettingsFragment : Fragment() {
             viewLifecycleOwner,
             resetState = { settingsViewModel.setShouldReloadSettingsList(false) }
         ) { if (it) presenter.loadSettingsList() }
+        settingsViewModel.shouldShowLosslessInstaller.collect(
+            viewLifecycleOwner,
+            resetState = { settingsViewModel.setShouldShowLosslessInstaller(false) }
+        ) { if (it) losslessDllPickerLauncher.launch(arrayOf("*/*")) }
         settingsViewModel.adapterItemChanged.collect(
             viewLifecycleOwner,
             resetState = { settingsViewModel.setAdapterItemChanged(-1) }
@@ -267,6 +272,33 @@ private fun getPlayerIndex(): Int =
         directoryPickerLauncher.launch(null)
     }
 
+    private val losslessDllPickerLauncher = registerForActivityResult(
+        ActivityResultContracts.OpenDocument()
+    ) { uri ->
+        if (uri == null) {
+            return@registerForActivityResult
+        }
+
+        val resultStrings = resources.getStringArray(R.array.losslessDllResults)
+        ProgressDialogFragment.newInstance(
+            requireActivity(),
+            R.string.lossless_scaling_installing,
+            false
+        ) { _, _ ->
+            val result = LosslessScalingHelper.install(uri)
+            if (result == LosslessScalingHelper.RESULT_OK) {
+                getString(R.string.lossless_scaling_install_success)
+            } else {
+                MessageDialogFragment.newInstance(
+                    titleId = R.string.lossless_scaling_install_failed,
+                    descriptionString = resultStrings[result]
+                )
+            }
+        }.apply {
+            onDialogComplete = { settingsViewModel.setShouldReloadSettingsList(true) }
+        }.show(parentFragmentManager, ProgressDialogFragment.TAG)
+    }
+
     private val directoryPickerLauncher = registerForActivityResult(
         ActivityResultContracts.OpenDocumentTree()
     ) { uri ->

src/android/app/src/main/java/org/yuzu/yuzu_emu/features/settings/ui/SettingsFragmentPresenter.kt

@@ -27,6 +27,7 @@ import org.yuzu.yuzu_emu.features.settings.model.ShortSetting
 import org.yuzu.yuzu_emu.features.settings.model.StringSetting
 import org.yuzu.yuzu_emu.features.settings.model.view.*
 import org.yuzu.yuzu_emu.utils.InputHandler
+import org.yuzu.yuzu_emu.utils.LosslessScalingHelper
 import org.yuzu.yuzu_emu.utils.NativeConfig
 import org.yuzu.yuzu_emu.utils.DirectoryInitialization
 import org.yuzu.yuzu_emu.utils.FullscreenHelper
@@ -76,6 +77,49 @@ class SettingsFragmentPresenter(
         }
     }
 
+    private fun addFrameGenSettings(sl: ArrayList<SettingsItem>) {
+        sl.apply {
+            add(HeaderSetting(R.string.frame_gen))
+
+            val installed = LosslessScalingHelper.isInstalled()
+
+            add(
+                RunnableSetting(
+                    titleId = if (installed) {
+                        R.string.lossless_scaling_replace
+                    } else {
+                        R.string.lossless_scaling_install
+                    },
+                    descriptionId = if (installed) {
+                        R.string.lossless_scaling_replace_description
+                    } else {
+                        R.string.lossless_scaling_install_description
+                    },
+                    isRunnable = !NativeLibrary.isRunning(),
+                    iconId = R.drawable.ic_install
+                ) { settingsViewModel.setShouldShowLosslessInstaller(true) }
+            )
+
+            if (!LosslessScalingHelper.isSupportedByGpu()) {
+                add(
+                    RunnableSetting(
+                        titleId = R.string.frame_gen_unsupported,
+                        descriptionId = R.string.frame_gen_unsupported_description,
+                        isRunnable = false
+                    ) {}
+                )
+                return@apply
+            }
+
+            if (!installed) {
+                return@apply
+            }
+
+            add(BooleanSetting.RENDERER_FRAME_GEN.key)
+            add(BooleanSetting.RENDERER_FRAME_GEN_DUMP_FLOW.key)
+        }
+    }
+
     private fun isSharpnessScalingFilterSelected(): Boolean {
         val needsGlobal = getNeedsGlobalForKey(IntSetting.RENDERER_SCALING_FILTER.key)
         val selectedFilter = IntSetting.RENDERER_SCALING_FILTER.getInt(needsGlobal)
@@ -280,6 +324,8 @@ class SettingsFragmentPresenter(
             }
             add(IntSetting.RENDERER_ANTI_ALIASING.key)
 
+            addFrameGenSettings(this)
+
             add(HeaderSetting(R.string.advanced))
 
             add(IntSetting.RENDERER_ACCURACY.key)
@@ -294,6 +340,7 @@ class SettingsFragmentPresenter(
             add(BooleanSetting.RENDERER_FORCE_MAX_CLOCK.key)
             add(BooleanSetting.RENDERER_REACTIVE_FLUSHING.key)
             add(BooleanSetting.ENABLE_BUFFER_HISTORY.key)
+            add(BooleanSetting.ENABLE_GPU_BUFFER_READBACK.key)
             add(BooleanSetting.USE_OPTIMIZED_VERTEX_BUFFERS.key)
 
             add(HeaderSetting(R.string.hacks))

src/android/app/src/main/java/org/yuzu/yuzu_emu/features/settings/ui/SettingsViewModel.kt

@@ -36,6 +36,9 @@ class SettingsViewModel : ViewModel() {
     val shouldReloadSettingsList: StateFlow<Boolean> get() = _shouldReloadSettingsList
     private val _shouldReloadSettingsList = MutableStateFlow(false)
 
+    val shouldShowLosslessInstaller: StateFlow<Boolean> get() = _shouldShowLosslessInstaller
+    private val _shouldShowLosslessInstaller = MutableStateFlow(false)
+
     val sliderProgress: StateFlow<Int> get() = _sliderProgress
     private val _sliderProgress = MutableStateFlow(-1)
 
@@ -85,6 +88,10 @@ class SettingsViewModel : ViewModel() {
         _shouldReloadSettingsList.value = value
     }
 
+    fun setShouldShowLosslessInstaller(value: Boolean) {
+        _shouldShowLosslessInstaller.value = value
+    }
+
     fun setSliderTextValue(value: Float, units: String) {
         _sliderProgress.value = value.toInt()
         _sliderTextValue.value = String.format(

src/android/app/src/main/java/org/yuzu/yuzu_emu/fragments/HomeSettingsFragment.kt

@@ -13,6 +13,7 @@ import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
 import android.widget.Toast
+import androidx.activity.result.contract.ActivityResultContracts
 import androidx.appcompat.app.AppCompatActivity
 import androidx.core.app.ActivityCompat
 import androidx.core.app.NotificationCompat
@@ -44,6 +45,7 @@ import org.yuzu.yuzu_emu.ui.main.MainActivity
 import org.yuzu.yuzu_emu.utils.FileUtil
 import org.yuzu.yuzu_emu.utils.GpuDriverHelper
 import org.yuzu.yuzu_emu.utils.Log
+import org.yuzu.yuzu_emu.utils.LosslessScalingHelper
 import org.yuzu.yuzu_emu.utils.ViewUtils.updateMargins
 
 class HomeSettingsFragment : Fragment() {
@@ -170,6 +172,18 @@ class HomeSettingsFragment : Fragment() {
                     )
                 )
             }
+            add(
+                HomeSetting(
+                    R.string.lossless_scaling,
+                    R.string.lossless_scaling_description,
+                    R.drawable.ic_frames,
+                    { onLosslessScalingClicked() },
+                    { true },
+                    0,
+                    0,
+                    LosslessScalingHelper.statusText
+                )
+            )
             add(
                 HomeSetting(
                     R.string.multiplayer,
@@ -337,8 +351,51 @@ class HomeSettingsFragment : Fragment() {
     override fun onResume() {
         super.onResume()
         driverViewModel.updateDriverNameForGame(null)
+        LosslessScalingHelper.refreshStatus()
     }
 
+    private fun onLosslessScalingClicked() {
+        if (!LosslessScalingHelper.isInstalled()) {
+            getLosslessDllLauncher.launch(arrayOf("*/*"))
+            return
+        }
+
+        MessageDialogFragment.newInstance(
+            requireActivity(),
+            titleId = R.string.lossless_scaling,
+            descriptionId = R.string.lossless_scaling_installed_description,
+            positiveButtonTitleId = R.string.lossless_scaling_replace,
+            positiveAction = { getLosslessDllLauncher.launch(arrayOf("*/*")) },
+            showNegativeButton = true,
+            negativeButtonTitleId = R.string.lossless_scaling_remove,
+            negativeAction = { LosslessScalingHelper.remove() }
+        ).show(parentFragmentManager, MessageDialogFragment.TAG)
+    }
+
+    private val getLosslessDllLauncher =
+        registerForActivityResult(ActivityResultContracts.OpenDocument()) { result ->
+            if (result == null) {
+                return@registerForActivityResult
+            }
+
+            val resultStrings = resources.getStringArray(R.array.losslessDllResults)
+            ProgressDialogFragment.newInstance(
+                requireActivity(),
+                R.string.lossless_scaling_installing,
+                false
+            ) { _, _ ->
+                val installResult = LosslessScalingHelper.install(result)
+                if (installResult == LosslessScalingHelper.RESULT_OK) {
+                    getString(R.string.lossless_scaling_install_success)
+                } else {
+                    MessageDialogFragment.newInstance(
+                        titleId = R.string.lossless_scaling_install_failed,
+                        descriptionString = resultStrings[installResult]
+                    )
+                }
+            }.show(parentFragmentManager, ProgressDialogFragment.TAG)
+        }
+
     override fun onDestroyView() {
         super.onDestroyView()
         _binding = null

src/android/app/src/main/java/org/yuzu/yuzu_emu/fragments/SetupFragment.kt

@@ -42,6 +42,7 @@ import org.yuzu.yuzu_emu.model.SetupPage
 import org.yuzu.yuzu_emu.model.PageState
 import org.yuzu.yuzu_emu.ui.main.MainActivity
 import org.yuzu.yuzu_emu.utils.DirectoryInitialization
+import org.yuzu.yuzu_emu.utils.LosslessScalingHelper
 import org.yuzu.yuzu_emu.utils.NativeConfig
 import org.yuzu.yuzu_emu.utils.ViewUtils
 import org.yuzu.yuzu_emu.utils.ViewUtils.setVisible
@@ -202,6 +203,24 @@ class SetupFragment : Fragment() {
                                 R.string.install_firmware_warning_help,
                             )
                         )
+                        add(
+                            PageButton(
+                                R.drawable.ic_frames,
+                                R.string.lossless_scaling,
+                                R.string.lossless_scaling_setup_description,
+                                {
+                                    pageButtonCallback = it
+                                    getLosslessDll.launch(arrayOf("*/*"))
+                                },
+                                {
+                                    if (LosslessScalingHelper.isInstalled()) {
+                                        ButtonState.BUTTON_ACTION_COMPLETE
+                                    } else {
+                                        ButtonState.BUTTON_ACTION_INCOMPLETE
+                                    }
+                                }
+                            )
+                        )
                         add(
                             PageButton(
                                 R.drawable.ic_controller,
@@ -446,6 +465,32 @@ class SetupFragment : Fragment() {
             }
         }
 
+    val getLosslessDll =
+        registerForActivityResult(ActivityResultContracts.OpenDocument()) { result ->
+            if (result == null) {
+                return@registerForActivityResult
+            }
+
+            val resultStrings = resources.getStringArray(R.array.losslessDllResults)
+            ProgressDialogFragment.newInstance(
+                requireActivity(),
+                R.string.lossless_scaling_installing,
+                false
+            ) { _, _ ->
+                val installResult = LosslessScalingHelper.install(result)
+                if (installResult == LosslessScalingHelper.RESULT_OK) {
+                    getString(R.string.lossless_scaling_install_success)
+                } else {
+                    MessageDialogFragment.newInstance(
+                        titleId = R.string.lossless_scaling_install_failed,
+                        descriptionString = resultStrings[installResult]
+                    )
+                }
+            }.apply {
+                onDialogComplete = { checkForButtonState.invoke() }
+            }.show(parentFragmentManager, ProgressDialogFragment.TAG)
+        }
+
     val getGamesDirectory =
         registerForActivityResult(ActivityResultContracts.OpenDocumentTree()) { result ->
             if (result != null) {

src/android/app/src/main/java/org/yuzu/yuzu_emu/fragments/SystemInfoDialogFragment.kt

@@ -72,6 +72,18 @@ class SystemInfoDialogFragment : DialogFragment() {
 
                 val vulkanDriver = NativeLibrary.getVulkanDriverVersion()
                 appendLine("${getString(R.string.vulkan_driver_version)}: $vulkanDriver")
+
+                val frameGen = NativeLibrary.supportsFrameGeneration()
+                appendLine(
+                    "${getString(R.string.frame_generation_support)}: " +
+                        getString(
+                            if (frameGen) {
+                                R.string.frame_generation_supported
+                            } else {
+                                R.string.frame_generation_unsupported
+                            }
+                        )
+                )
             } catch (e: Exception) {
                 appendLine("${getString(R.string.error_getting_emulator_info)}: ${e.message}")
             }

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

@@ -0,0 +1,77 @@
+// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+package org.yuzu.yuzu_emu.utils
+
+import android.net.Uri
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.StateFlow
+import kotlinx.coroutines.flow.asStateFlow
+import org.yuzu.yuzu_emu.NativeLibrary
+import org.yuzu.yuzu_emu.R
+import org.yuzu.yuzu_emu.YuzuApplication
+import java.io.File
+
+object LosslessScalingHelper {
+    const val RESULT_OK = 0
+    const val RESULT_NOT_INSTALLED = 1
+
+    private val _statusText = MutableStateFlow("")
+    val statusText: StateFlow<String> = _statusText.asStateFlow()
+
+    private var installed: Boolean? = null
+    private var gpuSupported: Boolean? = null
+
+    fun isInstalled(): Boolean = installed ?: refreshStatus()
+
+    fun isSupportedByGpu(): Boolean {
+        val cached = gpuSupported
+        if (cached != null) {
+            return cached
+        }
+        val result = NativeLibrary.supportsFrameGeneration()
+        gpuSupported = result
+        return result
+    }
+
+    fun refreshStatus(): Boolean {
+        val result = NativeLibrary.validateLosslessDll() == RESULT_OK
+        installed = result
+
+        val context = YuzuApplication.appContext
+        _statusText.value = if (result) {
+            context.getString(R.string.lossless_scaling_installed)
+        } else {
+            context.getString(R.string.lossless_scaling_not_installed)
+        }
+        return result
+    }
+
+    fun install(source: Uri): Int {
+        val destination = File(NativeLibrary.getLosslessDllPath())
+        destination.parentFile?.mkdirs()
+
+        val copied = FileUtil.copyUriToInternalStorage(
+            source,
+            destination.parent!!,
+            destination.name
+        )
+        if (copied == null) {
+            refreshStatus()
+            return RESULT_NOT_INSTALLED
+        }
+
+        val result = NativeLibrary.prepareLosslessDll()
+        if (result != RESULT_OK) {
+            NativeLibrary.removeLosslessDll()
+        }
+        refreshStatus()
+        return result
+    }
+
+    fun remove(): Boolean {
+        val removed = NativeLibrary.removeLosslessDll()
+        refreshStatus()
+        return removed
+    }
+}

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

@@ -44,6 +44,7 @@ extern "C" {
 #include "common/android/android_common.h"
 #include "common/android/id_cache.h"
 #include "common/dynamic_library.h"
+#include "common/fs/fs_util.h"
 #include "common/fs/path_util.h"
 #include "common/logging.h"
 #include "common/scm_rev.h"
@@ -90,6 +91,7 @@ extern "C" {
 #include "hid_core/hid_types.h"
 #include "input_common/drivers/virtual_amiibo.h"
 #include "jni/native.h"
+#include "video_core/frame_gen/lossless_dll.h"
 #include "video_core/renderer_base.h"
 #include "video_core/renderer_vulkan/renderer_vulkan.h"
 #include "video_core/capture.h"
@@ -1090,6 +1092,34 @@ VkPhysicalDeviceProperties GetVulkanDeviceProperties() {
     const Vulkan::vk::PhysicalDevice physical_device(physical_devices[0], dld);
     return physical_device.GetProperties();
 }
+
+bool GetVulkanMemoryModelSupport() {
+    Common::DynamicLibrary library;
+    if (!library.Open("libvulkan.so")) {
+        return false;
+    }
+
+    Vulkan::vk::InstanceDispatch dld;
+    const auto instance = Vulkan::CreateInstance(library, dld, VK_API_VERSION_1_1);
+    const auto physical_devices = instance.EnumeratePhysicalDevices();
+    if (physical_devices.empty()) {
+        return false;
+    }
+
+    const Vulkan::vk::PhysicalDevice physical_device(physical_devices[0], dld);
+
+    VkPhysicalDeviceVulkanMemoryModelFeatures memory_model{
+        .sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_VULKAN_MEMORY_MODEL_FEATURES,
+        .pNext = nullptr,
+    };
+    VkPhysicalDeviceFeatures2 features{
+        .sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_FEATURES_2,
+        .pNext = &memory_model,
+    };
+    physical_device.GetFeatures2(features);
+
+    return memory_model.vulkanMemoryModel == VK_TRUE;
+}
 } // namespace
 
 jstring Java_org_yuzu_yuzu_1emu_NativeLibrary_getVulkanDriverVersion(JNIEnv* env, jobject jobj) {
@@ -1165,6 +1195,14 @@ jstring Java_org_yuzu_yuzu_1emu_NativeLibrary_getVulkanApiVersion(JNIEnv* env, j
     }
 }
 
+jboolean Java_org_yuzu_yuzu_1emu_NativeLibrary_supportsFrameGeneration(JNIEnv* env, jobject jobj) {
+    try {
+        return static_cast<jboolean>(GetVulkanMemoryModelSupport());
+    } catch (...) {
+        return static_cast<jboolean>(false);
+    }
+}
+
 jstring Java_org_yuzu_yuzu_1emu_NativeLibrary_getGpuModel(JNIEnv* env, jobject jobj) {
     const auto props = GetVulkanDeviceProperties();
     if (props.deviceID == 0) {
@@ -1390,6 +1428,23 @@ jint Java_org_yuzu_yuzu_1emu_NativeLibrary_installKeys(JNIEnv* env, jclass clazz
     return static_cast<int>(FirmwareManager::InstallKeys(path, ext));
 }
 
+jstring Java_org_yuzu_yuzu_1emu_NativeLibrary_getLosslessDllPath(JNIEnv* env, jclass clazz) {
+    const auto path = VideoCore::FrameGen::GetLosslessDllPath();
+    return Common::Android::ToJString(env, Common::FS::PathToUTF8String(path));
+}
+
+jint Java_org_yuzu_yuzu_1emu_NativeLibrary_validateLosslessDll(JNIEnv* env, jclass clazz) {
+    return static_cast<jint>(VideoCore::FrameGen::GetInstalledLosslessStatus());
+}
+
+jint Java_org_yuzu_yuzu_1emu_NativeLibrary_prepareLosslessDll(JNIEnv* env, jclass clazz) {
+    return static_cast<jint>(VideoCore::FrameGen::BuildShaderCache());
+}
+
+jboolean Java_org_yuzu_yuzu_1emu_NativeLibrary_removeLosslessDll(JNIEnv* env, jclass clazz) {
+    return static_cast<jboolean>(VideoCore::FrameGen::RemoveInstalledLosslessDll());
+}
+
 jobjectArray Java_org_yuzu_yuzu_1emu_NativeLibrary_getPatchesForFile(JNIEnv* env, jobject jobj,
                                                                      jstring jpath,
                                                                      jstring jprogramId) {

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

@@ -499,6 +499,8 @@
     <string name="renderer_reactive_flushing_description">يحسن دقة العرض في بعض الألعاب على حساب الأداء.</string>
     <string name="enable_buffer_history">تمكين سجل التخزين المؤقت</string>
     <string name="enable_buffer_history_description">يُتيح هذا الخيار الوصول إلى حالات التخزين المؤقت السابقة. وقد يُحسّن جودة العرض وثبات الأداء في بعض الألعاب.</string>
+    <string name="enable_gpu_buffer_readback">تفعيل قراءة مخزن وحدة معالجة الرسومات</string>
+    <string name="enable_gpu_buffer_readback_description">يحافظ هذا النظام على بيانات المخزن المؤقت المُعدّلة بواسطة وحدة معالجة الرسومات عن طريق قراءتها مرة أخرى قبل التحميل. تتطلب بعض الألعاب ذلك لعرض بعض التأثيرات بشكل صحيح. قد يُسبب ذلك مشاكل إذا لم يتمكن الجهاز من التعامل مع عبء العمل الإضافي.</string>
     <string name="use_optimized_vertex_buffers">مخازن الرؤوس المُحسّنة</string>
     <string name="use_optimized_vertex_buffers_description">يُتيح ربطًا مُحسَّنًا لمخازن الرؤوس لتحسين الأداء. يتطلب برامج تشغيل Mesa 26.0+ Turnip/ برامج تشغيل QCOM. قد يتعطل على برامج تشغيل Turnip القديمة (25.3 وما دون).</string>
 

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

@@ -491,6 +491,8 @@
     <string name="renderer_reactive_flushing_description">Mejora la precisión de renderizado en algunos juegos, pero reduce el rendimiento.</string>
     <string name="enable_buffer_history">Activar el historial del búfer</string>
     <string name="enable_buffer_history_description">Permite el acceso al estado del búfer anterior. Esta opción puede mejorar la calidad de renderizado y la consistencia en el rendimiento de algunos juegos.</string>
+    <string name="enable_gpu_buffer_readback">Activar la lectura del buffer de la GPU</string>
+    <string name="enable_gpu_buffer_readback_description">Conserva los datos del búfer modificados por la GPU leyéndolos antes de subirlos.\nAlgunos juegos requieren esto para renderizar correctamente ciertos efectos.\nPuede causar problemas si el hardware no puede soportar la carga de trabajo adicional.</string>
     <string name="use_optimized_vertex_buffers">Búferes de vértices optimizados</string>
     <string name="use_optimized_vertex_buffers_description">Permite la optimización del enlace del búfer de vértices para un mejor rendimiento. Requiere controladores Mesa 26.0+ Turnip/ controladores QCOM. Fallará con controladores Turnip más antiguos (versión 25.3 o inferior).</string>
 

src/android/app/src/main/res/values-zh-rCN/strings.xml

@@ -489,6 +489,8 @@
     <string name="renderer_reactive_flushing_description">通过牺牲性能来提升某些游戏的渲染精度。</string>
     <string name="enable_buffer_history">启用缓冲区历史</string>
     <string name="enable_buffer_history_description">启用对先前缓冲区状态的访问。此选项可在某些游戏中提升渲染质量并保持性能的一致性。</string>
+    <string name="enable_gpu_buffer_readback">启用 GPU 缓冲区回读</string>
+    <string name="enable_gpu_buffer_readback_description">在上传前回读经由 GPU 修改过的缓冲区数据，以将其保留。一些游戏会用到这项设定以正确渲染某些效果。如果硬件无法处理额外的工作负载，则可能会导致问题。</string>
     <string name="use_optimized_vertex_buffers">优化顶点缓冲区</string>
     <string name="use_optimized_vertex_buffers_description">启用经过优化的顶点缓冲区绑定以提升性能。需要 Mesa 26.0 及以上版本的 Turnip 或 QCOM 驱动程序。若使用较旧版本的 Turnip 驱动 (25.3 及以下版本) 则会导致崩溃。</string>
 

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

@@ -638,6 +638,16 @@
         <item>@string/error_keys_failed_init</item>
     </string-array>
 
+    <string-array name="losslessDllResults">
+        <item>""</item>
+        <item>@string/error_lossless_copy_failed</item>
+        <item>@string/error_lossless_unreadable</item>
+        <item>@string/error_lossless_not_pe</item>
+        <item>@string/error_lossless_missing_shaders</item>
+        <item>@string/error_lossless_translation_failed</item>
+        <item>@string/error_lossless_cache_failed</item>
+    </string-array>
+
     <!-- GPU Logging Arrays -->
     <string-array name="gpuLogLevelEntries">
         <item>Off</item>

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

@@ -298,6 +298,35 @@
     <string name="gpu_driver_fetcher">GPU driver fetcher</string>
     <string name="gpu_driver_manager">GPU driver manager</string>
     <string name="install_gpu_driver_description">Install alternative drivers for potentially better performance or accuracy</string>
+    <string name="frame_gen">Frame generation</string>
+    <string name="frame_gen_description">Insert an interpolated frame between every pair of real frames using Lossless Scaling. Adds about one frame of input latency.</string>
+    <string name="frame_gen_dump_flow">Dump flow pyramid</string>
+    <string name="frame_gen_dump_flow_description">Write the optical flow mip levels to the lossless/debug folder once, for troubleshooting</string>
+    <string name="frame_gen_unsupported">Frame generation unavailable</string>
+    <string name="frame_gen_unsupported_description">This GPU driver does not support the Vulkan memory model, which the Lossless Scaling shaders require.</string>
+    <string name="lossless_scaling_setup_description">Optional. Provide your own Lossless.dll to enable frame generation later</string>
+    <string name="lossless_scaling_install">Install Lossless.dll</string>
+    <string name="lossless_scaling_install_description">Frame generation needs your own copy of Lossless.dll from Lossless Scaling</string>
+    <string name="lossless_scaling_replace_description">Select a different copy of Lossless.dll</string>
+    <string name="frame_generation_support">Frame generation</string>
+    <string name="frame_generation_supported">Supported</string>
+    <string name="frame_generation_unsupported">Unsupported (no Vulkan memory model)</string>
+    <string name="lossless_scaling">Lossless Scaling</string>
+    <string name="lossless_scaling_description">Provide your own copy of Lossless.dll to enable frame generation</string>
+    <string name="lossless_scaling_installed">Installed</string>
+    <string name="lossless_scaling_not_installed">Not installed</string>
+    <string name="lossless_scaling_installed_description">Lossless.dll is installed and contains every shader frame generation needs.</string>
+    <string name="lossless_scaling_replace">Replace</string>
+    <string name="lossless_scaling_remove">Remove</string>
+    <string name="lossless_scaling_installing">Preparing frame generation shaders…</string>
+    <string name="lossless_scaling_install_success">Lossless.dll installed successfully</string>
+    <string name="lossless_scaling_install_failed">Could not install Lossless.dll</string>
+    <string name="error_lossless_copy_failed">The selected file could not be copied.</string>
+    <string name="error_lossless_unreadable">The selected file could not be read.</string>
+    <string name="error_lossless_not_pe">The selected file is not a Windows library. Select Lossless.dll from your Lossless Scaling installation.</string>
+    <string name="error_lossless_missing_shaders">This copy of Lossless.dll does not contain the frame generation shaders. Update Lossless Scaling and try again.</string>
+    <string name="error_lossless_translation_failed">The frame generation shaders could not be translated. This version of Lossless Scaling is not supported yet.</string>
+    <string name="error_lossless_cache_failed">The translated shaders could not be written to storage. Check that there is free space available.</string>
     <string name="advanced_settings">Advanced settings</string>
     <string name="settings_description">Configure emulator settings</string>
     <string name="search_recently_played">Recently played</string>
@@ -505,6 +534,8 @@
     <string name="renderer_reactive_flushing_description">Improves rendering accuracy in some games at the cost of performance.</string>
     <string name="enable_buffer_history">Enable buffer history</string>
     <string name="enable_buffer_history_description">Enables access to previous buffer states. This option may improve rendering quality and performance consistency in some games.</string>
+    <string name="enable_gpu_buffer_readback">Enable GPU Buffer Readback</string>
+    <string name="enable_gpu_buffer_readback_description">Preserves GPU-modified buffer data by reading it back before uploads. Some games require this to render certain effects properly. May cause issues if the hardware cannot handle the additional workload.</string>
     <string name="use_optimized_vertex_buffers">Optimized Vertex Buffers</string>
     <string name="use_optimized_vertex_buffers_description">Enables optimized vertex buffer binding for improved performance. Requires Mesa 26.0+ Turnip drivers/ QCOM drivers. Will crash on older Turnip drivers (25.3 and below).</string>
 

src/common/fs/fs_paths.h

@@ -20,6 +20,7 @@
 #define KEYS_DIR "keys"
 #define LOAD_DIR "load"
 #define LOG_DIR "log"
+#define LOSSLESS_DIR "lossless"
 #define NAND_DIR "nand"
 #define PLAY_TIME_DIR "play_time"
 #define SCREENSHOTS_DIR "screenshots"
@@ -37,3 +38,5 @@
 
 // yuzu-specific files
 #define LOG_FILE "eden_log.txt"
+#define LOSSLESS_DLL_FILE "Lossless.dll"
+#define LOSSLESS_CACHE_FILE "lsfg_spirv.cache"

src/common/fs/path_util.cpp

@@ -157,6 +157,7 @@ public:
         GenerateEdenPath(EdenPath::KeysDir, eden_path / KEYS_DIR);
         GenerateEdenPath(EdenPath::LoadDir, eden_path / LOAD_DIR);
         GenerateEdenPath(EdenPath::LogDir, eden_path / LOG_DIR);
+        GenerateEdenPath(EdenPath::LosslessDir, eden_path / LOSSLESS_DIR);
         GenerateEdenPath(EdenPath::NANDDir, eden_path / NAND_DIR);
         GenerateEdenPath(EdenPath::PlayTimeDir, eden_path / PLAY_TIME_DIR);
         GenerateEdenPath(EdenPath::SaveDir, eden_path / NAND_DIR);

src/common/fs/path_util.h

@@ -23,6 +23,7 @@ enum class EdenPath {
     KeysDir,        // Where key files are stored.
     LoadDir,        // Where cheat/mod files are stored.
     LogDir,         // Where log files are stored.
+    LosslessDir,    // Where the user-supplied Lossless Scaling library is stored.
     NANDDir,        // Where the emulated NAND is stored.
     PlayTimeDir,    // Where play time data is stored.
     SaveDir,        // Where save data is stored.

src/common/settings.h

@@ -388,6 +388,11 @@ struct Values {
                                                   true,
                                                   true};
 
+    SwitchableSetting<bool> frame_gen{linkage, false, "frame_gen", Category::Renderer,
+                                      Specialization::Default, true, true};
+    SwitchableSetting<bool> frame_gen_dump_flow{linkage, false, "frame_gen_dump_flow",
+                                                Category::Renderer};
+
     SwitchableSetting<bool> use_asynchronous_gpu_emulation{linkage,
 #ifdef __ANDROID__
         false,
@@ -576,6 +581,13 @@ struct Values {
         false,
 #endif
         "rescale_hack", Category::RendererHacks};
+    SwitchableSetting<bool> enable_gpu_buffer_readback{linkage,
+                                                       false,
+                                                       "enable_gpu_buffer_readback",
+                                                       Category::RendererAdvanced,
+                                                       Specialization::Default,
+                                                       true,
+                                                       true};
 
     SwitchableSetting<bool> use_asynchronous_shaders{linkage, false, "use_asynchronous_shaders",
                                                      Category::RendererHacks};

src/qt_common/config/shared_translation.cpp

@@ -223,6 +223,8 @@ std::unique_ptr<TranslationMap> InitializeTranslations(QObject* parent) {
            tr("Controls the DMA read mode.\nUnsafe is faster, while Safe is more stable and can fix issues in some games.\nDefault follows the GPU Accuracy setting."));
     INSERT(Settings, gpu_fence_behavior, tr("GPU Fence Behavior:"),
            tr("Controls the GPU fence synchronization behavior.\nImmediate is the fastest option, but can introduce some issues.\nBalanced offers better compatibility and may fix issues in some games.\nAccurate further improves compatibility at the cost of some performance.\nStrict is the slowest option, but can fix issues that require stricter synchronization.\nDefault follows the GPU Accuracy setting."));
+    INSERT(Settings, enable_gpu_buffer_readback, tr("Enable GPU buffer readback"),
+           tr("Preserves GPU-modified data by reading it back before uploading.\nSome games require this to render certain effects properly."));
     INSERT(Settings, use_asynchronous_shaders, tr("Enable asynchronous shader compilation"),
            tr("May reduce shader stutter."));
     INSERT(Settings, gpu_clock, tr("GPU Clocks"),

src/video_core/CMakeLists.txt

@@ -59,6 +59,10 @@ add_library(video_core STATIC
     engines/maxwell_dma.h
     engines/puller.cpp
     engines/puller.h
+    frame_gen/lossless_dll.cpp
+    frame_gen/lossless_dll.h
+    frame_gen/lsfg_translate.cpp
+    frame_gen/lsfg_translate.h
     framebuffer_config.cpp
     framebuffer_config.h
     fsr.cpp
@@ -121,6 +125,12 @@ add_library(video_core STATIC
     renderer_vulkan/present/anti_alias_pass.h
     renderer_vulkan/present/filters.cpp
     renderer_vulkan/present/filters.h
+    renderer_vulkan/present/frame_gen.cpp
+    renderer_vulkan/present/frame_gen.h
+    renderer_vulkan/present/lsfg_mipmaps.cpp
+    renderer_vulkan/present/lsfg_mipmaps.h
+    renderer_vulkan/present/lsfg_shaders.cpp
+    renderer_vulkan/present/lsfg_shaders.h
     renderer_vulkan/present/fsr.cpp
     renderer_vulkan/present/fsr.h
     renderer_vulkan/present/fxaa.cpp
@@ -345,6 +355,7 @@ add_dependencies(video_core host_shaders)
 target_include_directories(video_core PRIVATE ${HOST_SHADERS_INCLUDE})
 
 target_link_libraries(video_core PRIVATE sirit::sirit)
+target_link_libraries(video_core PRIVATE dxbc)
 
 # Header-only stuff needed by all dependent targets
 target_link_libraries(video_core PUBLIC Vulkan::Headers Vulkan::UtilityHeaders GPUOpen::VulkanMemoryAllocator)

src/video_core/buffer_cache/buffer_cache.h

@@ -1448,8 +1448,8 @@ BufferId BufferCache<P>::FindBuffer(DAddr device_addr, u32 size) {
     const BufferId buffer_id = page_table[page];
     if (buffer_id) {
         Buffer& buffer = slot_buffers[buffer_id];
+        WaitForGpuFenceIfNeeded(buffer);
         if (buffer.IsInBounds(device_addr, size)) {
-            SynchronizeBufferIfNeeded(buffer);
             return buffer_id;
         }
     }
@@ -1457,28 +1457,16 @@ BufferId BufferCache<P>::FindBuffer(DAddr device_addr, u32 size) {
 }
 
 template <class P>
-void BufferCache<P>::SynchronizeBufferIfNeeded(Buffer& buffer) {
-    const bool gpu_fence_accurate = Settings::IsGPUFenceBehaviorAccurate();
-    const bool gpu_fence_strict = Settings::IsGPUFenceBehaviorStrict();
-    const bool should_sync = gpu_fence_accurate || gpu_fence_strict;
-    if (should_sync) {
-        if (gpu_fence_accurate) {
-            if constexpr (!IS_OPENGL) {
-                const bool should_wait = buffer.getWriteTick() > runtime.KnownGpuTick() + 3;
-                if (should_wait) {
-                    runtime.Wait(buffer.getWriteTick());
-                }
-            }
-        } else if (gpu_fence_strict) {
-            bool should_download = true;
-            if constexpr (!IS_OPENGL) {
-                should_download = buffer.getWriteTick() > runtime.KnownGpuTick();
-                if (should_download) {
-                    runtime.Wait(buffer.getWriteTick());
-                }
-            }
-            if (should_download) {
-                DownloadBufferMemory(buffer);
+void BufferCache<P>::WaitForGpuFenceIfNeeded(Buffer& buffer) {
+    if constexpr (!IS_OPENGL) {
+        const bool gpu_fence_accurate = Settings::IsGPUFenceBehaviorAccurate();
+        const bool gpu_fence_strict = Settings::IsGPUFenceBehaviorStrict();
+        if (gpu_fence_accurate || gpu_fence_strict) {
+            const u64 gpu_tick_delay = gpu_fence_strict ? 0 : 3;
+            const u64 buffer_tick = buffer.getWriteTick();
+            const u64 gpu_tick = runtime.KnownGpuTick();
+            if (buffer_tick > gpu_tick + gpu_tick_delay) {
+                runtime.Wait(buffer_tick);
             }
         }
     }
@@ -1700,6 +1688,9 @@ void BufferCache<P>::ImmediateUploadMemory([[maybe_unused]] Buffer& buffer,
                 if (immediate_buffer.empty()) {
                     immediate_buffer = ImmediateBuffer(largest_copy);
                 }
+                if (Settings::values.enable_gpu_buffer_readback.GetValue()) {
+                    DownloadBufferMemory(buffer, device_addr, copy.size);
+                }
                 device_memory.ReadBlockUnsafe(device_addr, immediate_buffer.data(), copy.size);
                 upload_span = immediate_buffer.subspan(0, copy.size);
             }
@@ -1718,6 +1709,9 @@ void BufferCache<P>::MappedUploadMemory([[maybe_unused]] Buffer& buffer,
         for (BufferCopy& copy : copies) {
             u8* const src_pointer = staging_pointer.data() + copy.src_offset;
             const DAddr device_addr = buffer.CpuAddr() + copy.dst_offset;
+            if (Settings::values.enable_gpu_buffer_readback.GetValue()) {
+                DownloadBufferMemory(buffer, device_addr, copy.size);
+            }
             device_memory.ReadBlockUnsafe(device_addr, src_pointer, copy.size);
             // Apply the staging offset
             copy.src_offset += upload_staging.offset;

src/video_core/buffer_cache/buffer_cache_base.h

@@ -435,8 +435,6 @@ private:
 
     bool SynchronizeBuffer(Buffer& buffer, DAddr device_addr, u32 size);
 
-    void SynchronizeBufferIfNeeded(Buffer& buffer);
-
     void UploadMemory(Buffer& buffer, u64 total_size_bytes, u64 largest_copy,
                       std::span<BufferCopy> copies);
 

src/video_core/frame_gen/lossless_dll.cpp

@@ -0,0 +1,515 @@
+// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#include <algorithm>
+#include <cstring>
+#include <optional>
+#include <span>
+
+#include "common/cityhash.h"
+#include "common/fs/file.h"
+#include "common/fs/fs.h"
+#include "common/fs/fs_paths.h"
+#include "common/fs/path_util.h"
+#include "video_core/frame_gen/lossless_dll.h"
+#include "video_core/frame_gen/lsfg_translate.h"
+
+namespace VideoCore::FrameGen {
+
+namespace {
+
+constexpr u16 DOS_MAGIC = 0x5A4D;
+constexpr u32 PE_SIGNATURE = 0x00004550;
+constexpr u16 PE32_MAGIC = 0x010B;
+constexpr u16 PE32_PLUS_MAGIC = 0x020B;
+
+constexpr size_t DOS_LFANEW_OFFSET = 0x3C;
+constexpr size_t COFF_HEADER_SIZE = 20;
+constexpr size_t OPTIONAL_HEADER_SIZE_OFFSET = 16;
+constexpr size_t SECTION_HEADER_SIZE = 40;
+constexpr size_t DATA_DIRECTORY_ENTRY_SIZE = 8;
+constexpr size_t DATA_DIRECTORY_OFFSET_PE32 = 96;
+constexpr size_t DATA_DIRECTORY_OFFSET_PE32_PLUS = 112;
+constexpr size_t RESOURCE_DATA_DIRECTORY_INDEX = 2;
+
+constexpr size_t RESOURCE_DIRECTORY_SIZE = 16;
+constexpr size_t RESOURCE_NAMED_COUNT_OFFSET = 12;
+constexpr size_t RESOURCE_ID_COUNT_OFFSET = 14;
+constexpr size_t RESOURCE_ENTRY_SIZE = 8;
+constexpr u32 RESOURCE_SUBDIRECTORY_FLAG = 0x80000000;
+constexpr u32 RESOURCE_TYPE_RCDATA = 10;
+
+constexpr u32 MIPMAPS_SHADER_ID = 255;
+constexpr u32 GENERATE_SHADER_ID = 256;
+constexpr u32 PERFORMANCE_SHADER_ID_FIRST = 280;
+constexpr u32 PERFORMANCE_SHADER_ID_LAST = 302;
+
+constexpr u32 CACHE_MAGIC = 0x4746534C;
+constexpr u32 CACHE_VERSION = 1;
+
+struct CacheHeader {
+    u32 magic;
+    u32 version;
+    u64 source_size;
+    u64 source_hash;
+    u32 module_count;
+};
+
+struct Section {
+    u32 virtual_address;
+    u32 virtual_size;
+    u32 raw_address;
+    u32 raw_size;
+};
+
+struct ResourceEntry {
+    u32 id;
+    u32 offset;
+    bool is_directory;
+    bool is_named;
+};
+
+class ImageReader {
+public:
+    explicit ImageReader(std::span<const u8> image_) : image{image_} {}
+
+    template <typename T>
+    [[nodiscard]] bool Read(size_t offset, T& out_value) const {
+        if (offset > image.size() || image.size() - offset < sizeof(T)) {
+            return false;
+        }
+        std::memcpy(&out_value, image.data() + offset, sizeof(T));
+        return true;
+    }
+
+    [[nodiscard]] bool Slice(size_t offset, size_t size, std::span<const u8>& out_slice) const {
+        if (offset > image.size() || image.size() - offset < size) {
+            return false;
+        }
+        out_slice = image.subspan(offset, size);
+        return true;
+    }
+
+private:
+    std::span<const u8> image;
+};
+
+[[nodiscard]] std::optional<size_t> FindPeHeader(const ImageReader& reader) {
+    u16 dos_magic{};
+    if (!reader.Read(0, dos_magic) || dos_magic != DOS_MAGIC) {
+        return std::nullopt;
+    }
+
+    u32 pe_offset{};
+    if (!reader.Read(DOS_LFANEW_OFFSET, pe_offset)) {
+        return std::nullopt;
+    }
+
+    u32 pe_signature{};
+    if (!reader.Read(pe_offset, pe_signature) || pe_signature != PE_SIGNATURE) {
+        return std::nullopt;
+    }
+
+    return static_cast<size_t>(pe_offset);
+}
+
+[[nodiscard]] std::optional<size_t> FindDataDirectory(const ImageReader& reader,
+                                                      size_t optional_header_offset) {
+    u16 optional_magic{};
+    if (!reader.Read(optional_header_offset, optional_magic)) {
+        return std::nullopt;
+    }
+
+    switch (optional_magic) {
+    case PE32_MAGIC:
+        return optional_header_offset + DATA_DIRECTORY_OFFSET_PE32;
+    case PE32_PLUS_MAGIC:
+        return optional_header_offset + DATA_DIRECTORY_OFFSET_PE32_PLUS;
+    default:
+        return std::nullopt;
+    }
+}
+
+[[nodiscard]] bool ReadSections(const ImageReader& reader, size_t pe_offset,
+                                std::vector<Section>& out_sections) {
+    u16 section_count{};
+    u16 optional_header_size{};
+    if (!reader.Read(pe_offset + 4 + 2, section_count) ||
+        !reader.Read(pe_offset + 4 + OPTIONAL_HEADER_SIZE_OFFSET, optional_header_size)) {
+        return false;
+    }
+
+    const size_t table_offset = pe_offset + 4 + COFF_HEADER_SIZE + optional_header_size;
+    out_sections.reserve(section_count);
+    for (size_t i = 0; i < section_count; ++i) {
+        const size_t offset = table_offset + i * SECTION_HEADER_SIZE;
+        Section section{};
+        if (!reader.Read(offset + 8, section.virtual_size) ||
+            !reader.Read(offset + 12, section.virtual_address) ||
+            !reader.Read(offset + 16, section.raw_size) ||
+            !reader.Read(offset + 20, section.raw_address)) {
+            return false;
+        }
+        out_sections.push_back(section);
+    }
+    return true;
+}
+
+[[nodiscard]] std::optional<size_t> RvaToFileOffset(std::span<const Section> sections, u32 rva) {
+    for (const Section& section : sections) {
+        const u32 span = std::max(section.virtual_size, section.raw_size);
+        if (span == 0 || rva < section.virtual_address) {
+            continue;
+        }
+        const u32 relative = rva - section.virtual_address;
+        if (relative < span) {
+            return static_cast<size_t>(section.raw_address) + relative;
+        }
+    }
+    return std::nullopt;
+}
+
+[[nodiscard]] bool ReadResourceEntries(const ImageReader& reader, size_t directory_offset,
+                                       std::vector<ResourceEntry>& out_entries) {
+    u16 named_count{};
+    u16 id_count{};
+    if (!reader.Read(directory_offset + RESOURCE_NAMED_COUNT_OFFSET, named_count) ||
+        !reader.Read(directory_offset + RESOURCE_ID_COUNT_OFFSET, id_count)) {
+        return false;
+    }
+
+    const size_t total = size_t{named_count} + size_t{id_count};
+    out_entries.clear();
+    out_entries.reserve(total);
+    for (size_t i = 0; i < total; ++i) {
+        const size_t offset = directory_offset + RESOURCE_DIRECTORY_SIZE + i * RESOURCE_ENTRY_SIZE;
+        u32 name{};
+        u32 data{};
+        if (!reader.Read(offset, name) || !reader.Read(offset + 4, data)) {
+            return false;
+        }
+        out_entries.push_back(ResourceEntry{
+            .id = name & ~RESOURCE_SUBDIRECTORY_FLAG,
+            .offset = data & ~RESOURCE_SUBDIRECTORY_FLAG,
+            .is_directory = (data & RESOURCE_SUBDIRECTORY_FLAG) != 0,
+            .is_named = (name & RESOURCE_SUBDIRECTORY_FLAG) != 0,
+        });
+    }
+    return true;
+}
+
+[[nodiscard]] bool ReadResourceLeaf(const ImageReader& reader, std::span<const Section> sections,
+                                    size_t leaf_offset, std::span<const u8>& out_data) {
+    u32 data_rva{};
+    u32 data_size{};
+    if (!reader.Read(leaf_offset, data_rva) || !reader.Read(leaf_offset + 4, data_size) ||
+        data_size == 0) {
+        return false;
+    }
+
+    const std::optional<size_t> data_offset = RvaToFileOffset(sections, data_rva);
+    if (!data_offset) {
+        return false;
+    }
+    return reader.Slice(*data_offset, data_size, out_data);
+}
+
+using ResourceSpans = std::map<u32, std::span<const u8>>;
+
+[[nodiscard]] bool CollectRcData(const ImageReader& reader, std::span<const Section> sections,
+                                 size_t resource_base, ResourceSpans& out_resources) {
+    std::vector<ResourceEntry> type_entries;
+    if (!ReadResourceEntries(reader, resource_base, type_entries)) {
+        return false;
+    }
+
+    for (const ResourceEntry& type_entry : type_entries) {
+        if (type_entry.is_named || type_entry.id != RESOURCE_TYPE_RCDATA ||
+            !type_entry.is_directory) {
+            continue;
+        }
+
+        std::vector<ResourceEntry> name_entries;
+        if (!ReadResourceEntries(reader, resource_base + type_entry.offset, name_entries)) {
+            return false;
+        }
+
+        for (const ResourceEntry& name_entry : name_entries) {
+            if (name_entry.is_named || !name_entry.is_directory) {
+                continue;
+            }
+
+            std::vector<ResourceEntry> language_entries;
+            if (!ReadResourceEntries(reader, resource_base + name_entry.offset, language_entries)) {
+                return false;
+            }
+
+            for (const ResourceEntry& language_entry : language_entries) {
+                if (language_entry.is_directory) {
+                    continue;
+                }
+                std::span<const u8> data;
+                if (!ReadResourceLeaf(reader, sections, resource_base + language_entry.offset,
+                                      data)) {
+                    continue;
+                }
+                out_resources.insert_or_assign(name_entry.id, data);
+                break;
+            }
+        }
+    }
+
+    return true;
+}
+
+[[nodiscard]] std::vector<u32> PerformanceShaderIds() {
+    std::vector<u32> ids{MIPMAPS_SHADER_ID, GENERATE_SHADER_ID};
+    for (u32 id = PERFORMANCE_SHADER_ID_FIRST; id <= PERFORMANCE_SHADER_ID_LAST; ++id) {
+        ids.push_back(id);
+    }
+    return ids;
+}
+
+template <typename Map>
+[[nodiscard]] bool HasPerformanceShaders(const Map& resources) {
+    const std::vector<u32> ids = PerformanceShaderIds();
+    return std::ranges::all_of(ids, [&](u32 id) { return resources.contains(id); });
+}
+
+[[nodiscard]] LosslessStatus TranslateAll(const ResourceSpans& resources,
+                                          ShaderModules& out_modules) {
+    out_modules.clear();
+    for (const u32 id : PerformanceShaderIds()) {
+        const auto hit = resources.find(id);
+        if (hit == resources.end()) {
+            return LosslessStatus::MissingShaders;
+        }
+
+        std::vector<u32> words = TranslateComputeShader(hit->second);
+        if (words.empty()) {
+            return LosslessStatus::TranslationFailed;
+        }
+        out_modules.emplace(id, std::move(words));
+    }
+    return LosslessStatus::Ok;
+}
+
+[[nodiscard]] bool WriteShaderCache(const std::filesystem::path& path, const CacheHeader& header,
+                                    const ShaderModules& modules) {
+    Common::FS::IOFile file{path, Common::FS::FileAccessMode::Write,
+                            Common::FS::FileType::BinaryFile};
+    if (!file.IsOpen() || file.Write(header) != 1) {
+        return false;
+    }
+
+    for (const auto& [id, words] : modules) {
+        const u32 word_count = static_cast<u32>(words.size());
+        if (file.Write(id) != 1 || file.Write(word_count) != 1 ||
+            file.Write(words) != words.size()) {
+            return false;
+        }
+    }
+    return file.Flush();
+}
+
+[[nodiscard]] bool ReadShaderCache(const std::filesystem::path& path, u64 source_size,
+                                   u64 source_hash, ShaderModules& out_modules) {
+    if (!Common::FS::Exists(path)) {
+        return false;
+    }
+
+    Common::FS::IOFile file{path, Common::FS::FileAccessMode::Read,
+                            Common::FS::FileType::BinaryFile};
+    CacheHeader header{};
+    if (!file.IsOpen() || file.Read(header) != 1) {
+        return false;
+    }
+    if (header.magic != CACHE_MAGIC || header.version != CACHE_VERSION ||
+        header.source_size != source_size || header.source_hash != source_hash) {
+        return false;
+    }
+
+    out_modules.clear();
+    for (u32 i = 0; i < header.module_count; ++i) {
+        u32 id{};
+        u32 word_count{};
+        if (file.Read(id) != 1 || file.Read(word_count) != 1 || word_count == 0) {
+            return false;
+        }
+
+        std::vector<u32> words(word_count);
+        if (file.Read(words) != words.size()) {
+            return false;
+        }
+        out_modules.emplace(id, std::move(words));
+    }
+
+    return HasPerformanceShaders(out_modules);
+}
+
+[[nodiscard]] LosslessStatus ReadImageFile(const std::filesystem::path& path,
+                                          std::vector<u8>& out_image) {
+    if (!Common::FS::Exists(path)) {
+        return LosslessStatus::NotInstalled;
+    }
+
+    Common::FS::IOFile file{path, Common::FS::FileAccessMode::Read,
+                            Common::FS::FileType::BinaryFile};
+    if (!file.IsOpen()) {
+        return LosslessStatus::UnreadableFile;
+    }
+
+    out_image.resize(static_cast<size_t>(file.GetSize()));
+    if (out_image.empty() || file.Read(out_image) != out_image.size()) {
+        return LosslessStatus::UnreadableFile;
+    }
+    return LosslessStatus::Ok;
+}
+
+[[nodiscard]] LosslessStatus ParseShaderSpans(std::span<const u8> image,
+                                              ResourceSpans& out_resources) {
+    const ImageReader reader{image};
+    const std::optional<size_t> pe_offset = FindPeHeader(reader);
+    if (!pe_offset) {
+        return LosslessStatus::NotPortableExecutable;
+    }
+
+    const std::optional<size_t> data_directory =
+        FindDataDirectory(reader, *pe_offset + 4 + COFF_HEADER_SIZE);
+    if (!data_directory) {
+        return LosslessStatus::NotPortableExecutable;
+    }
+
+    std::vector<Section> sections;
+    if (!ReadSections(reader, *pe_offset, sections)) {
+        return LosslessStatus::NotPortableExecutable;
+    }
+
+    u32 resource_rva{};
+    if (!reader.Read(*data_directory + RESOURCE_DATA_DIRECTORY_INDEX * DATA_DIRECTORY_ENTRY_SIZE,
+                     resource_rva) ||
+        resource_rva == 0) {
+        return LosslessStatus::MissingShaders;
+    }
+
+    const std::optional<size_t> resource_base = RvaToFileOffset(sections, resource_rva);
+    if (!resource_base) {
+        return LosslessStatus::NotPortableExecutable;
+    }
+
+    out_resources.clear();
+    if (!CollectRcData(reader, sections, *resource_base, out_resources)) {
+        return LosslessStatus::MissingShaders;
+    }
+
+    return HasPerformanceShaders(out_resources) ? LosslessStatus::Ok
+                                                : LosslessStatus::MissingShaders;
+}
+
+} // Anonymous namespace
+
+std::filesystem::path GetLosslessDllPath() {
+    return Common::FS::GetEdenPath(Common::FS::EdenPath::LosslessDir) / LOSSLESS_DLL_FILE;
+}
+
+std::filesystem::path GetShaderCachePath() {
+    return Common::FS::GetEdenPath(Common::FS::EdenPath::LosslessDir) / LOSSLESS_CACHE_FILE;
+}
+
+LosslessStatus ReadShaderResources(const std::filesystem::path& path,
+                                   ShaderResources& out_resources) {
+    std::vector<u8> image;
+    const LosslessStatus read_status = ReadImageFile(path, image);
+    if (read_status != LosslessStatus::Ok) {
+        return read_status;
+    }
+
+    ResourceSpans spans;
+    const LosslessStatus parse_status = ParseShaderSpans(image, spans);
+    if (parse_status != LosslessStatus::Ok) {
+        return parse_status;
+    }
+
+    out_resources.clear();
+    for (const auto& [id, data] : spans) {
+        out_resources.emplace(id, std::vector<u8>{data.begin(), data.end()});
+    }
+    return LosslessStatus::Ok;
+}
+
+LosslessStatus ValidateLosslessDll(const std::filesystem::path& path) {
+    std::vector<u8> image;
+    const LosslessStatus read_status = ReadImageFile(path, image);
+    if (read_status != LosslessStatus::Ok) {
+        return read_status;
+    }
+
+    ResourceSpans spans;
+    return ParseShaderSpans(image, spans);
+}
+
+LosslessStatus GetInstalledLosslessStatus() {
+    return ValidateLosslessDll(GetLosslessDllPath());
+}
+
+LosslessStatus LoadShaderModules(ShaderModules& out_modules) {
+    std::vector<u8> image;
+    const LosslessStatus read_status = ReadImageFile(GetLosslessDllPath(), image);
+    if (read_status != LosslessStatus::Ok) {
+        return read_status;
+    }
+
+    const u64 source_size = image.size();
+    const u64 source_hash =
+        Common::CityHash64(reinterpret_cast<const char*>(image.data()), image.size());
+    const std::filesystem::path cache_path = GetShaderCachePath();
+
+    if (ReadShaderCache(cache_path, source_size, source_hash, out_modules)) {
+        return LosslessStatus::Ok;
+    }
+
+    ResourceSpans spans;
+    const LosslessStatus parse_status = ParseShaderSpans(image, spans);
+    if (parse_status != LosslessStatus::Ok) {
+        return parse_status;
+    }
+
+    const LosslessStatus translate_status = TranslateAll(spans, out_modules);
+    if (translate_status != LosslessStatus::Ok) {
+        return translate_status;
+    }
+
+    const CacheHeader header{
+        .magic = CACHE_MAGIC,
+        .version = CACHE_VERSION,
+        .source_size = source_size,
+        .source_hash = source_hash,
+        .module_count = static_cast<u32>(out_modules.size()),
+    };
+    if (!WriteShaderCache(cache_path, header, out_modules)) {
+        void(Common::FS::RemoveFile(cache_path));
+        return LosslessStatus::CacheUnusable;
+    }
+
+    return LosslessStatus::Ok;
+}
+
+LosslessStatus BuildShaderCache() {
+    ShaderModules modules;
+    return LoadShaderModules(modules);
+}
+
+bool RemoveInstalledLosslessDll() {
+    const std::filesystem::path cache_path = GetShaderCachePath();
+    if (Common::FS::Exists(cache_path)) {
+        void(Common::FS::RemoveFile(cache_path));
+    }
+
+    const std::filesystem::path path = GetLosslessDllPath();
+    if (!Common::FS::Exists(path)) {
+        return true;
+    }
+    return Common::FS::RemoveFile(path);
+}
+
+} // namespace VideoCore::FrameGen

src/video_core/frame_gen/lossless_dll.h

@@ -0,0 +1,54 @@
+// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#pragma once
+
+#include <array>
+#include <filesystem>
+#include <map>
+#include <vector>
+
+#include "common/common_types.h"
+
+namespace VideoCore::FrameGen {
+
+enum class LosslessStatus : u32 {
+    Ok,
+    NotInstalled,
+    UnreadableFile,
+    NotPortableExecutable,
+    MissingShaders,
+    TranslationFailed,
+    CacheUnusable,
+};
+
+using ShaderResources = std::map<u32, std::vector<u8>>;
+using ShaderModules = std::map<u32, std::vector<u32>>;
+
+namespace PerformanceShader {
+constexpr u32 MIPMAPS = 255;
+constexpr u32 GENERATE = 256;
+constexpr std::array<u32, 4> ALPHA{290, 291, 292, 293};
+constexpr std::array<u32, 5> BETA{298, 299, 300, 301, 302};
+constexpr std::array<u32, 5> GAMMA{280, 282, 283, 284, 285};
+constexpr std::array<u32, 10> DELTA{280, 286, 287, 288, 289, 281, 294, 295, 296, 297};
+} // namespace PerformanceShader
+
+[[nodiscard]] std::filesystem::path GetLosslessDllPath();
+
+[[nodiscard]] std::filesystem::path GetShaderCachePath();
+
+[[nodiscard]] LosslessStatus ReadShaderResources(const std::filesystem::path& path,
+                                                 ShaderResources& out_resources);
+
+[[nodiscard]] LosslessStatus ValidateLosslessDll(const std::filesystem::path& path);
+
+[[nodiscard]] LosslessStatus GetInstalledLosslessStatus();
+
+[[nodiscard]] LosslessStatus BuildShaderCache();
+
+[[nodiscard]] LosslessStatus LoadShaderModules(ShaderModules& out_modules);
+
+bool RemoveInstalledLosslessDll();
+
+} // namespace VideoCore::FrameGen

src/video_core/frame_gen/lsfg_translate.cpp

@@ -0,0 +1,58 @@
+// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#include <dxbc_modinfo.h>
+#include <dxbc_module.h>
+#include <dxbc_reader.h>
+#include <thirdparty/spirv.hpp>
+
+#include "video_core/frame_gen/lsfg_translate.h"
+
+namespace VideoCore::FrameGen {
+
+namespace {
+
+constexpr u32 DECORATION_LITERAL_WORD = 3;
+
+void RenumberBindings(dxvk::SpirvCodeBuffer& code) {
+    std::vector<u32> literal_offsets;
+    for (const auto instruction : code) {
+        if (instruction.opCode() == spv::OpFunction) {
+            break;
+        }
+        if (instruction.opCode() == spv::OpDecorate &&
+            instruction.arg(2) == spv::DecorationBinding) {
+            literal_offsets.push_back(instruction.offset() + DECORATION_LITERAL_WORD);
+        }
+    }
+
+    for (size_t i = 0; i < literal_offsets.size(); ++i) {
+        code.data()[literal_offsets[i]] = static_cast<u32>(i);
+    }
+}
+
+} // Anonymous namespace
+
+std::vector<u32> TranslateComputeShader(std::span<const u8> dxbc) {
+    if (dxbc.empty()) {
+        return {};
+    }
+
+    try {
+        dxvk::DxbcReader reader{reinterpret_cast<const char*>(dxbc.data()), dxbc.size()};
+        dxvk::DxbcModule module{reader};
+
+        const dxvk::DxbcModuleInfo module_info{};
+        dxvk::SpirvCodeBuffer code = module.compile(module_info, "CS");
+        if (code.dwords() == 0) {
+            return {};
+        }
+
+        RenumberBindings(code);
+        return std::vector<u32>{code.data(), code.data() + code.dwords()};
+    } catch (...) {
+        return {};
+    }
+}
+
+} // namespace VideoCore::FrameGen

src/video_core/frame_gen/lsfg_translate.h

@@ -0,0 +1,15 @@
+// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#pragma once
+
+#include <span>
+#include <vector>
+
+#include "common/common_types.h"
+
+namespace VideoCore::FrameGen {
+
+[[nodiscard]] std::vector<u32> TranslateComputeShader(std::span<const u8> dxbc);
+
+} // namespace VideoCore::FrameGen

src/video_core/renderer_vulkan/present/frame_gen.cpp

@@ -0,0 +1,112 @@
+// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#include <string>
+
+#include "common/fs/file.h"
+#include "common/fs/fs.h"
+#include "common/fs/path_util.h"
+#include "common/settings.h"
+#include "video_core/renderer_vulkan/present/frame_gen.h"
+#include "video_core/renderer_vulkan/present/util.h"
+#include "video_core/renderer_vulkan/vk_present_manager.h"
+#include "video_core/renderer_vulkan/vk_scheduler.h"
+#include "video_core/vulkan_common/vulkan_device.h"
+
+namespace Vulkan {
+
+namespace {
+
+constexpr f32 LSFG_FLOW_SCALE = 1.0f;
+
+void WriteGrayscalePgm(const std::filesystem::path& path, VkExtent2D extent,
+                       std::span<const u8> pixels) {
+    Common::FS::IOFile file{path, Common::FS::FileAccessMode::Write,
+                            Common::FS::FileType::BinaryFile};
+    if (!file.IsOpen()) {
+        return;
+    }
+
+    const std::string header =
+        "P5\n" + std::to_string(extent.width) + " " + std::to_string(extent.height) + "\n255\n";
+    if (file.Write(header) != header.size()) {
+        return;
+    }
+
+    const size_t expected = static_cast<size_t>(extent.width) * extent.height;
+    void(file.Write(pixels.subspan(0, std::min(expected, pixels.size()))));
+    void(file.Flush());
+}
+
+} // Anonymous namespace
+
+FrameGen::FrameGen(MemoryAllocator& memory_allocator_, Scheduler& scheduler_)
+    : memory_allocator{memory_allocator_}, scheduler{scheduler_} {}
+
+FrameGen::~FrameGen() = default;
+
+void FrameGen::Process(const Device& device, Frame* frame) {
+    if (unavailable || !Settings::values.frame_gen.GetValue()) {
+        return;
+    }
+
+    if (!shaders) {
+        shaders.emplace(device);
+        if (!shaders->IsValid()) {
+            unavailable = true;
+            return;
+        }
+    }
+
+    const VkExtent2D extent{.width = frame->width, .height = frame->height};
+    if (!mipmaps || built_extent.width != extent.width || built_extent.height != extent.height) {
+        Rebuild(device, extent);
+    }
+
+    mipmaps->Dispatch(device, scheduler, *frame->image_view, frame_count);
+    ++frame_count;
+
+    const bool dump_requested = Settings::values.frame_gen_dump_flow.GetValue();
+    if (!dump_requested) {
+        dumped = false;
+    } else if (!dumped) {
+        DumpFlowPyramid(device);
+        dumped = true;
+    }
+}
+
+void FrameGen::Rebuild(const Device& device, VkExtent2D extent) {
+    scheduler.Finish();
+    mipmaps.emplace(device, memory_allocator, *shaders, extent, LSFG_FLOW_SCALE);
+    built_extent = extent;
+    frame_count = 0;
+}
+
+void FrameGen::DumpFlowPyramid(const Device& device) {
+    const std::filesystem::path directory =
+        Common::FS::GetEdenPath(Common::FS::EdenPath::LosslessDir) / "debug";
+    if (!Common::FS::CreateDirs(directory)) {
+        return;
+    }
+
+    for (size_t level = 0; level < LSFG_MIP_LEVELS; ++level) {
+        const VkExtent2D extent = mipmaps->GetLevelExtent(level);
+        const VkDeviceSize size = static_cast<VkDeviceSize>(extent.width) * extent.height;
+        vk::Buffer readback = CreateWrappedBuffer(memory_allocator, size, MemoryUsage::Download);
+
+        scheduler.RequestOutsideRenderPassOperationContext();
+        scheduler.Record([image = mipmaps->GetLevelImage(level), dst = *readback,
+                          extent](vk::CommandBuffer cmdbuf) {
+            DownloadColorImage(cmdbuf, image, dst,
+                               VkExtent3D{.width = extent.width, .height = extent.height,
+                                          .depth = 1});
+        });
+        scheduler.Finish();
+
+        readback.Invalidate();
+        WriteGrayscalePgm(directory / ("flow_mip" + std::to_string(level) + ".pgm"), extent,
+                          readback.Mapped());
+    }
+}
+
+} // namespace Vulkan

src/video_core/renderer_vulkan/present/frame_gen.h

@@ -0,0 +1,41 @@
+// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#pragma once
+
+#include <optional>
+
+#include "common/common_types.h"
+#include "video_core/renderer_vulkan/present/lsfg_mipmaps.h"
+#include "video_core/renderer_vulkan/present/lsfg_shaders.h"
+#include "video_core/vulkan_common/vulkan_memory_allocator.h"
+
+namespace Vulkan {
+
+class Device;
+class Scheduler;
+struct Frame;
+
+class FrameGen {
+public:
+    explicit FrameGen(MemoryAllocator& memory_allocator, Scheduler& scheduler);
+    ~FrameGen();
+
+    void Process(const Device& device, Frame* frame);
+
+private:
+    void Rebuild(const Device& device, VkExtent2D extent);
+    void DumpFlowPyramid(const Device& device);
+
+    MemoryAllocator& memory_allocator;
+    Scheduler& scheduler;
+
+    std::optional<LsfgShaders> shaders;
+    std::optional<LsfgMipmaps> mipmaps;
+    VkExtent2D built_extent{};
+    u64 frame_count{};
+    bool unavailable{};
+    bool dumped{};
+};
+
+} // namespace Vulkan

src/video_core/renderer_vulkan/present/lsfg_mipmaps.cpp

@@ -0,0 +1,212 @@
+// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#include <algorithm>
+#include <cstring>
+
+#include "video_core/frame_gen/lossless_dll.h"
+#include "video_core/renderer_vulkan/present/lsfg_mipmaps.h"
+#include "video_core/renderer_vulkan/present/lsfg_shaders.h"
+#include "video_core/renderer_vulkan/present/util.h"
+#include "video_core/renderer_vulkan/vk_scheduler.h"
+#include "video_core/vulkan_common/vulkan_device.h"
+
+namespace Vulkan {
+
+namespace {
+
+constexpr VkFormat FLOW_FORMAT = VK_FORMAT_R8_UNORM;
+constexpr u32 DISPATCH_TILE_SHIFT = 6;
+constexpr size_t DESCRIPTOR_SET_COUNT = 2;
+
+struct LsfgConstants {
+    std::array<u32, 2> input_offset;
+    u32 first_iter;
+    u32 first_iter_s;
+    u32 advanced_color_kind;
+    u32 hdr_support;
+    f32 resolution_inv_scale;
+    f32 timestamp;
+    f32 ui_threshold;
+    std::array<u32, 3> padding;
+};
+static_assert(sizeof(LsfgConstants) == 48);
+
+constexpr std::array<VkDescriptorType, 3 + LSFG_MIP_LEVELS> MIPMAPS_BINDINGS{
+    VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER, VK_DESCRIPTOR_TYPE_SAMPLER,
+    VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE,  VK_DESCRIPTOR_TYPE_STORAGE_IMAGE,
+    VK_DESCRIPTOR_TYPE_STORAGE_IMAGE,  VK_DESCRIPTOR_TYPE_STORAGE_IMAGE,
+    VK_DESCRIPTOR_TYPE_STORAGE_IMAGE,  VK_DESCRIPTOR_TYPE_STORAGE_IMAGE,
+    VK_DESCRIPTOR_TYPE_STORAGE_IMAGE,  VK_DESCRIPTOR_TYPE_STORAGE_IMAGE,
+};
+
+vk::Sampler CreateFlowSampler(const Device& device) {
+    return device.GetLogical().CreateSampler(VkSamplerCreateInfo{
+        .sType = VK_STRUCTURE_TYPE_SAMPLER_CREATE_INFO,
+        .pNext = nullptr,
+        .flags = 0,
+        .magFilter = VK_FILTER_LINEAR,
+        .minFilter = VK_FILTER_LINEAR,
+        .mipmapMode = VK_SAMPLER_MIPMAP_MODE_LINEAR,
+        .addressModeU = VK_SAMPLER_ADDRESS_MODE_CLAMP_TO_BORDER,
+        .addressModeV = VK_SAMPLER_ADDRESS_MODE_CLAMP_TO_BORDER,
+        .addressModeW = VK_SAMPLER_ADDRESS_MODE_CLAMP_TO_BORDER,
+        .mipLodBias = 0.0f,
+        .anisotropyEnable = VK_FALSE,
+        .maxAnisotropy = 0.0f,
+        .compareEnable = VK_FALSE,
+        .compareOp = VK_COMPARE_OP_NEVER,
+        .minLod = 0.0f,
+        .maxLod = VK_LOD_CLAMP_NONE,
+        .borderColor = VK_BORDER_COLOR_FLOAT_TRANSPARENT_BLACK,
+        .unnormalizedCoordinates = VK_FALSE,
+    });
+}
+
+} // Anonymous namespace
+
+LsfgMipmaps::LsfgMipmaps(const Device& device, MemoryAllocator& memory_allocator_,
+                         const LsfgShaders& shaders, VkExtent2D input_extent, f32 flow_scale)
+    : memory_allocator{memory_allocator_} {
+    flow_extent = VkExtent2D{
+        .width = std::max(1u, static_cast<u32>(static_cast<f32>(input_extent.width) * flow_scale)),
+        .height = std::max(1u, static_cast<u32>(static_cast<f32>(input_extent.height) * flow_scale)),
+    };
+
+    CreateImages(device);
+    CreateUniformBuffer(flow_scale);
+
+    sampler = CreateFlowSampler(device);
+    descriptor_pool = CreateWrappedDescriptorPool(
+        device, DESCRIPTOR_SET_COUNT * MIPMAPS_BINDINGS.size(), DESCRIPTOR_SET_COUNT,
+        {VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER, VK_DESCRIPTOR_TYPE_SAMPLER,
+         VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE, VK_DESCRIPTOR_TYPE_STORAGE_IMAGE});
+    descriptor_set_layout = CreateWrappedDescriptorSetLayout(
+        device, std::span<const VkDescriptorType>{MIPMAPS_BINDINGS}, VK_SHADER_STAGE_COMPUTE_BIT);
+
+    const std::vector<VkDescriptorSetLayout> layouts(DESCRIPTOR_SET_COUNT,
+                                                     *descriptor_set_layout);
+    descriptor_sets = CreateWrappedDescriptorSets(descriptor_pool, layouts);
+
+    pipeline_layout = CreateWrappedPipelineLayout(device, descriptor_set_layout);
+    pipeline = CreateWrappedComputePipeline(
+        device, pipeline_layout, shaders.Get(VideoCore::FrameGen::PerformanceShader::MIPMAPS));
+}
+
+VkExtent2D LsfgMipmaps::GetLevelExtent(size_t level) const {
+    return VkExtent2D{
+        .width = std::max(1u, flow_extent.width >> level),
+        .height = std::max(1u, flow_extent.height >> level),
+    };
+}
+
+void LsfgMipmaps::CreateImages(const Device& device) {
+    for (size_t i = 0; i < LSFG_MIP_LEVELS; ++i) {
+        images[i] = CreateWrappedImage(memory_allocator, GetLevelExtent(i), FLOW_FORMAT);
+        image_views[i] = CreateWrappedImageView(device, images[i], FLOW_FORMAT);
+    }
+}
+
+void LsfgMipmaps::CreateUniformBuffer(f32 flow_scale) {
+    uniform_buffer = CreateWrappedBuffer(memory_allocator, sizeof(LsfgConstants),
+                                         MemoryUsage::Upload);
+
+    const LsfgConstants constants{
+        .input_offset = {0, 0},
+        .first_iter = 0,
+        .first_iter_s = 0,
+        .advanced_color_kind = 0,
+        .hdr_support = 0,
+        .resolution_inv_scale = 1.0f / flow_scale,
+        .timestamp = 0.0f,
+        .ui_threshold = 0.5f,
+        .padding = {0, 0, 0},
+    };
+
+    const std::span<u8> mapped = uniform_buffer.Mapped();
+    std::memcpy(mapped.data(), &constants, sizeof(constants));
+    uniform_buffer.Flush();
+}
+
+void LsfgMipmaps::Dispatch(const Device& device, Scheduler& scheduler, VkImageView current_view,
+                           u64 frame_count) {
+    const size_t set_index = frame_count % DESCRIPTOR_SET_COUNT;
+    const VkDescriptorSet set = descriptor_sets[set_index];
+
+    const VkDescriptorBufferInfo buffer_info{
+        .buffer = *uniform_buffer,
+        .offset = 0,
+        .range = sizeof(LsfgConstants),
+    };
+    const VkDescriptorImageInfo sampler_info{
+        .sampler = *sampler,
+        .imageView = VK_NULL_HANDLE,
+        .imageLayout = VK_IMAGE_LAYOUT_UNDEFINED,
+    };
+    const VkDescriptorImageInfo sampled_info{
+        .sampler = VK_NULL_HANDLE,
+        .imageView = current_view,
+        .imageLayout = VK_IMAGE_LAYOUT_GENERAL,
+    };
+    std::array<VkDescriptorImageInfo, LSFG_MIP_LEVELS> storage_infos{};
+    for (size_t i = 0; i < LSFG_MIP_LEVELS; ++i) {
+        storage_infos[i] = VkDescriptorImageInfo{
+            .sampler = VK_NULL_HANDLE,
+            .imageView = *image_views[i],
+            .imageLayout = VK_IMAGE_LAYOUT_GENERAL,
+        };
+    }
+
+    std::vector<VkWriteDescriptorSet> writes;
+    writes.reserve(MIPMAPS_BINDINGS.size());
+    const auto push = [&](u32 binding, VkDescriptorType type,
+                          const VkDescriptorImageInfo* image_info,
+                          const VkDescriptorBufferInfo* buf_info) {
+        writes.push_back(VkWriteDescriptorSet{
+            .sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET,
+            .pNext = nullptr,
+            .dstSet = set,
+            .dstBinding = binding,
+            .dstArrayElement = 0,
+            .descriptorCount = 1,
+            .descriptorType = type,
+            .pImageInfo = image_info,
+            .pBufferInfo = buf_info,
+            .pTexelBufferView = nullptr,
+        });
+    };
+
+    push(0, VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER, nullptr, &buffer_info);
+    push(1, VK_DESCRIPTOR_TYPE_SAMPLER, &sampler_info, nullptr);
+    push(2, VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE, &sampled_info, nullptr);
+    for (u32 i = 0; i < LSFG_MIP_LEVELS; ++i) {
+        push(3 + i, VK_DESCRIPTOR_TYPE_STORAGE_IMAGE, &storage_infos[i], nullptr);
+    }
+
+    device.GetLogical().UpdateDescriptorSets(writes, {});
+
+    const u32 groups_x = (flow_extent.width + (1u << DISPATCH_TILE_SHIFT) - 1) >>
+                         DISPATCH_TILE_SHIFT;
+    const u32 groups_y = (flow_extent.height + (1u << DISPATCH_TILE_SHIFT) - 1) >>
+                         DISPATCH_TILE_SHIFT;
+
+    std::array<VkImage, LSFG_MIP_LEVELS> raw_images{};
+    for (size_t i = 0; i < LSFG_MIP_LEVELS; ++i) {
+        raw_images[i] = *images[i];
+    }
+
+    scheduler.RequestOutsideRenderPassOperationContext();
+    scheduler.Record([raw_images, set, groups_x, groups_y, layout = *pipeline_layout,
+                      compute_pipeline = *pipeline](vk::CommandBuffer cmdbuf) {
+        for (const VkImage image : raw_images) {
+            TransitionImageLayout(cmdbuf, image, VK_IMAGE_LAYOUT_GENERAL,
+                                  VK_IMAGE_LAYOUT_UNDEFINED);
+        }
+
+        cmdbuf.BindPipeline(VK_PIPELINE_BIND_POINT_COMPUTE, compute_pipeline);
+        cmdbuf.BindDescriptorSets(VK_PIPELINE_BIND_POINT_COMPUTE, layout, 0, set, {});
+        cmdbuf.Dispatch(groups_x, groups_y, 1);
+    });
+}
+
+} // namespace Vulkan

src/video_core/renderer_vulkan/present/lsfg_mipmaps.h

@@ -0,0 +1,57 @@
+// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#pragma once
+
+#include <array>
+
+#include "common/common_types.h"
+#include "video_core/vulkan_common/vulkan_memory_allocator.h"
+#include "video_core/vulkan_common/vulkan_wrapper.h"
+
+namespace Vulkan {
+
+class Device;
+class LsfgShaders;
+class Scheduler;
+
+constexpr size_t LSFG_MIP_LEVELS = 7;
+
+class LsfgMipmaps {
+public:
+    explicit LsfgMipmaps(const Device& device, MemoryAllocator& memory_allocator,
+                         const LsfgShaders& shaders, VkExtent2D input_extent, f32 flow_scale);
+
+    void Dispatch(const Device& device, Scheduler& scheduler, VkImageView current_view,
+                  u64 frame_count);
+
+    [[nodiscard]] VkImageView GetLevelView(size_t level) const {
+        return *image_views[level];
+    }
+
+    [[nodiscard]] VkImage GetLevelImage(size_t level) const {
+        return *images[level];
+    }
+
+    [[nodiscard]] VkExtent2D GetLevelExtent(size_t level) const;
+
+private:
+    void CreateImages(const Device& device);
+    void CreateUniformBuffer(f32 flow_scale);
+
+    MemoryAllocator& memory_allocator;
+    VkExtent2D flow_extent{};
+
+    vk::Buffer uniform_buffer;
+    vk::Sampler sampler;
+    vk::DescriptorPool descriptor_pool;
+    vk::DescriptorSetLayout descriptor_set_layout;
+    vk::DescriptorSets descriptor_sets;
+    vk::PipelineLayout pipeline_layout;
+    vk::Pipeline pipeline;
+
+    std::array<vk::Image, LSFG_MIP_LEVELS> images;
+    std::array<vk::ImageView, LSFG_MIP_LEVELS> image_views;
+};
+
+} // namespace Vulkan

src/video_core/renderer_vulkan/present/lsfg_shaders.cpp

@@ -0,0 +1,32 @@
+// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#include "video_core/frame_gen/lossless_dll.h"
+#include "video_core/renderer_vulkan/present/lsfg_shaders.h"
+#include "video_core/renderer_vulkan/present/util.h"
+#include "video_core/vulkan_common/vulkan_device.h"
+
+namespace Vulkan {
+
+LsfgShaders::LsfgShaders(const Device& device) {
+    if (!device.IsVulkanMemoryModelSupported()) {
+        return;
+    }
+
+    VideoCore::FrameGen::ShaderModules code;
+    if (VideoCore::FrameGen::LoadShaderModules(code) != VideoCore::FrameGen::LosslessStatus::Ok) {
+        return;
+    }
+
+    for (const auto& [id, words] : code) {
+        modules.emplace(id, CreateWrappedShaderModule(device, words));
+    }
+    valid = true;
+}
+
+VkShaderModule LsfgShaders::Get(u32 shader_id) const {
+    const auto hit = modules.find(shader_id);
+    return hit == modules.end() ? VK_NULL_HANDLE : *hit->second;
+}
+
+} // namespace Vulkan

src/video_core/renderer_vulkan/present/lsfg_shaders.h

@@ -0,0 +1,30 @@
+// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#pragma once
+
+#include <map>
+
+#include "common/common_types.h"
+#include "video_core/vulkan_common/vulkan_wrapper.h"
+
+namespace Vulkan {
+
+class Device;
+
+class LsfgShaders {
+public:
+    explicit LsfgShaders(const Device& device);
+
+    [[nodiscard]] bool IsValid() const {
+        return valid;
+    }
+
+    [[nodiscard]] VkShaderModule Get(u32 shader_id) const;
+
+private:
+    std::map<u32, vk::ShaderModule> modules;
+    bool valid{};
+};
+
+} // namespace Vulkan

src/video_core/renderer_vulkan/present/util.cpp

@@ -320,15 +320,16 @@ vk::DescriptorPool CreateWrappedDescriptorPool(const Device& device, size_t max_
     });
 }
 
-vk::DescriptorSetLayout CreateWrappedDescriptorSetLayout(
-    const Device& device, std::initializer_list<VkDescriptorType> types) {
+vk::DescriptorSetLayout CreateWrappedDescriptorSetLayout(const Device& device,
+                                                         std::span<const VkDescriptorType> types,
+                                                         VkShaderStageFlags stages) {
     std::vector<VkDescriptorSetLayoutBinding> bindings(types.size());
     for (size_t i = 0; i < types.size(); i++) {
         bindings[i] = {
             .binding = static_cast<u32>(i),
-            .descriptorType = std::data(types)[i],
+            .descriptorType = types[i],
             .descriptorCount = 1,
-            .stageFlags = VK_SHADER_STAGE_VERTEX_BIT | VK_SHADER_STAGE_FRAGMENT_BIT,
+            .stageFlags = stages,
             .pImmutableSamplers = nullptr,
         };
     }
@@ -342,6 +343,13 @@ vk::DescriptorSetLayout CreateWrappedDescriptorSetLayout(
     });
 }
 
+vk::DescriptorSetLayout CreateWrappedDescriptorSetLayout(
+    const Device& device, std::initializer_list<VkDescriptorType> types,
+    VkShaderStageFlags stages) {
+    return CreateWrappedDescriptorSetLayout(
+        device, std::span<const VkDescriptorType>{std::data(types), types.size()}, stages);
+}
+
 vk::DescriptorSets CreateWrappedDescriptorSets(vk::DescriptorPool& pool,
                                                vk::Span<VkDescriptorSetLayout> layouts) {
     return pool.Allocate(VkDescriptorSetAllocateInfo{
@@ -353,6 +361,28 @@ vk::DescriptorSets CreateWrappedDescriptorSets(vk::DescriptorPool& pool,
     });
 }
 
+vk::Pipeline CreateWrappedComputePipeline(const Device& device, vk::PipelineLayout& layout,
+                                          VkShaderModule shader) {
+    return device.GetLogical().CreateComputePipeline(VkComputePipelineCreateInfo{
+        .sType = VK_STRUCTURE_TYPE_COMPUTE_PIPELINE_CREATE_INFO,
+        .pNext = nullptr,
+        .flags = 0,
+        .stage =
+            {
+                .sType = VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO,
+                .pNext = nullptr,
+                .flags = 0,
+                .stage = VK_SHADER_STAGE_COMPUTE_BIT,
+                .module = shader,
+                .pName = "main",
+                .pSpecializationInfo = nullptr,
+            },
+        .layout = *layout,
+        .basePipelineHandle = VK_NULL_HANDLE,
+        .basePipelineIndex = 0,
+    });
+}
+
 vk::PipelineLayout CreateWrappedPipelineLayout(const Device& device,
                                                vk::DescriptorSetLayout& layout) {
     return device.GetLogical().CreatePipelineLayout(VkPipelineLayoutCreateInfo{

src/video_core/renderer_vulkan/present/util.h

@@ -38,7 +38,11 @@ vk::DescriptorPool CreateWrappedDescriptorPool(const Device& device, size_t max_
                                                std::initializer_list<VkDescriptorType> types = {
                                                    VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER});
 vk::DescriptorSetLayout CreateWrappedDescriptorSetLayout(
-    const Device& device, std::initializer_list<VkDescriptorType> types);
+    const Device& device, std::initializer_list<VkDescriptorType> types,
+    VkShaderStageFlags stages = VK_SHADER_STAGE_VERTEX_BIT | VK_SHADER_STAGE_FRAGMENT_BIT);
+vk::DescriptorSetLayout CreateWrappedDescriptorSetLayout(const Device& device,
+                                                         std::span<const VkDescriptorType> types,
+                                                         VkShaderStageFlags stages);
 vk::DescriptorSets CreateWrappedDescriptorSets(vk::DescriptorPool& pool,
                                                vk::Span<VkDescriptorSetLayout> layouts);
 vk::PipelineLayout CreateWrappedPipelineLayout(const Device& device,
@@ -46,6 +50,8 @@ vk::PipelineLayout CreateWrappedPipelineLayout(const Device& device,
 vk::Pipeline CreateWrappedPipeline(const Device& device, vk::RenderPass& renderpass,
                                    vk::PipelineLayout& layout,
                                    std::tuple<vk::ShaderModule&, vk::ShaderModule&> shaders);
+vk::Pipeline CreateWrappedComputePipeline(const Device& device, vk::PipelineLayout& layout,
+                                          VkShaderModule shader);
 vk::Pipeline CreateWrappedPremultipliedBlendingPipeline(
     const Device& device, vk::RenderPass& renderpass, vk::PipelineLayout& layout,
     std::tuple<vk::ShaderModule&, vk::ShaderModule&> shaders);

src/video_core/renderer_vulkan/renderer_vulkan.cpp

@@ -155,7 +155,8 @@ try
                   present_manager,
                   scheduler,
                   PresentFiltersForAppletCapture)
-    , rasterizer(render_window, gpu, device_memory, device, memory_allocator, state_tracker, scheduler) {
+    , rasterizer(render_window, gpu, device_memory, device, memory_allocator, state_tracker, scheduler)
+    , frame_gen(memory_allocator, scheduler) {
 
     if (Settings::values.renderer_force_max_clock.GetValue() && device.ShouldBoostClocks()) {
         turbo_mode.emplace(instance, dld);
@@ -191,6 +192,9 @@ void RendererVulkan::Composite(std::span<const Tegra::FramebufferConfig> framebu
     blit_swapchain.DrawToFrame(device, rasterizer, frame, framebuffers,
                                render_window.GetFramebufferLayout(), swapchain.GetImageCount(),
                                swapchain.GetImageViewFormat());
+
+    frame_gen.Process(device, frame);
+
     scheduler.Flush(*frame->render_ready);
 
     present_manager.Present(frame);

src/video_core/renderer_vulkan/renderer_vulkan.h

@@ -13,6 +13,7 @@
 #include "common/dynamic_library.h"
 #include "video_core/host1x/gpu_device_memory_manager.h"
 #include "video_core/renderer_base.h"
+#include "video_core/renderer_vulkan/present/frame_gen.h"
 #include "video_core/renderer_vulkan/vk_blit_screen.h"
 #include "video_core/renderer_vulkan/vk_present_manager.h"
 #include "video_core/renderer_vulkan/vk_rasterizer.h"
@@ -95,6 +96,7 @@ private:
     BlitScreen blit_capture;
     BlitScreen blit_applet;
     RasterizerVulkan rasterizer;
+    FrameGen frame_gen;
     std::optional<TurboMode> turbo_mode;
 
     Frame applet_frame;

src/video_core/renderer_vulkan/vk_present_manager.cpp

@@ -202,7 +202,8 @@ void PresentManager::RecreateFrame(Frame* frame, u32 width, u32 height, VkFormat
         .arrayLayers = 1,
         .samples = VK_SAMPLE_COUNT_1_BIT,
         .tiling = VK_IMAGE_TILING_OPTIMAL,
-        .usage = VK_IMAGE_USAGE_TRANSFER_SRC_BIT | VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT,
+        .usage = VK_IMAGE_USAGE_TRANSFER_SRC_BIT | VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT |
+                 VK_IMAGE_USAGE_SAMPLED_BIT,
         .sharingMode = VK_SHARING_MODE_EXCLUSIVE,
         .queueFamilyIndexCount = 0,
         .pQueueFamilyIndices = nullptr,

src/video_core/vulkan_common/vulkan_device.h

@@ -37,7 +37,8 @@ VK_DEFINE_HANDLE(VmaAllocator)
     FEATURE(EXT, HostQueryReset, HOST_QUERY_RESET, host_query_reset)                               \
     FEATURE(KHR, 8BitStorage, 8BIT_STORAGE, bit8_storage)                                          \
     FEATURE(KHR, BufferDeviceAddress, BUFFER_DEVICE_ADDRESS, buffer_device_address)                \
-    FEATURE(KHR, TimelineSemaphore, TIMELINE_SEMAPHORE, timeline_semaphore)
+    FEATURE(KHR, TimelineSemaphore, TIMELINE_SEMAPHORE, timeline_semaphore)                        \
+    FEATURE(KHR, VulkanMemoryModel, VULKAN_MEMORY_MODEL, vulkan_memory_model)
 
 #define FOR_EACH_VK_FEATURE_1_3(FEATURE)                                                           \
     FEATURE(EXT, ImageRobustness, IMAGE_ROBUSTNESS, robust_image_access)                           \
@@ -416,6 +417,11 @@ FN_MAX_LIMIT_LIST
         return features.shader_float16_int8.shaderFloat16;
     }
 
+    /// Returns true if the device can run shaders built against the Vulkan memory model.
+    bool IsVulkanMemoryModelSupported() const {
+        return features.vulkan_memory_model.vulkanMemoryModel;
+    }
+
     /// Returns true if the device supports int8 natively.
     bool IsInt8Supported() const {
         return features.shader_float16_int8.shaderInt8;