Quick tests

src/android/app/src/main/java/org/yuzu/yuzu_emu/dialogs/QuickSettings.kt

@@ -9,6 +9,7 @@ import android.view.LayoutInflater
 import android.view.MotionEvent
 import android.view.View
 import android.view.ViewGroup
+import android.widget.LinearLayout
 import android.widget.RadioGroup
 import android.widget.TextView
 import androidx.drawerlayout.widget.DrawerLayout
@@ -673,6 +674,167 @@ class QuickSettings(val emulationFragment: EmulationFragment) {
         }
     }
 
+    private fun addFrameGenCell(inflater: LayoutInflater, row: ViewGroup): TextView {
+        val cell = inflater.inflate(R.layout.item_quick_settings_frame_gen_cell, row, false)
+            as TextView
+        row.addView(cell)
+        return cell
+    }
+
+    fun addFrameGen(container: ViewGroup) {
+        val inflater = LayoutInflater.from(emulationFragment.requireContext())
+        val itemView = inflater.inflate(R.layout.item_quick_settings_frame_gen, container, false)
+
+        val multiplierRow = itemView.findViewById<LinearLayout>(R.id.frame_gen_multipliers)
+        val targetRow = itemView.findViewById<LinearLayout>(R.id.frame_gen_targets)
+        val targetSection = itemView.findViewById<ViewGroup>(R.id.frame_gen_target_section)
+        val flowRow = itemView.findViewById<LinearLayout>(R.id.frame_gen_flow)
+        val flowSection = itemView.findViewById<ViewGroup>(R.id.frame_gen_flow_section)
+
+        val multiplierNames =
+            emulationFragment.resources.getStringArray(R.array.frameGenMultiplierNames)
+        val multiplierValues =
+            emulationFragment.resources.getIntArray(R.array.frameGenMultiplierValues)
+        val targetValues =
+            emulationFragment.resources.getIntArray(R.array.frameGenTargetRateValues)
+        val flowValues =
+            emulationFragment.resources.getIntArray(R.array.frameGenFlowScaleValues)
+
+        val columns = maxOf(
+            multiplierValues.size + 1,
+            targetValues.size,
+            flowValues.size + 1
+        ).toFloat()
+        multiplierRow.weightSum = columns
+        targetRow.weightSum = columns
+        flowRow.weightSum = columns
+
+        val powerCell = addFrameGenCell(inflater, multiplierRow)
+
+        val multiplierCells = mutableListOf<TextView>()
+        for (name in multiplierNames) {
+            val cell = addFrameGenCell(inflater, multiplierRow)
+            cell.text = name
+            multiplierCells.add(cell)
+        }
+
+        val targetCells = mutableListOf<TextView>()
+        for (value in targetValues) {
+            val cell = addFrameGenCell(inflater, targetRow)
+            if (value == 0) {
+                cell.setText(R.string.frame_gen_fixed)
+            } else {
+                cell.text = value.toString()
+            }
+            targetCells.add(cell)
+        }
+
+        val autoCell = addFrameGenCell(inflater, flowRow)
+        autoCell.setText(R.string.frame_gen_flow_auto)
+
+        val flowCells = mutableListOf<TextView>()
+        for (value in flowValues) {
+            val cell = addFrameGenCell(inflater, flowRow)
+            cell.text = "$value%"
+            flowCells.add(cell)
+        }
+
+        val inactiveAlpha = 0.38f
+
+        fun refresh() {
+            val enabled = BooleanSetting.RENDERER_FRAME_GEN.getBoolean(needsGlobal = false)
+            val multiplier = IntSetting.RENDERER_FRAME_GEN_MULTIPLIER.getInt(needsGlobal = false)
+            val target = IntSetting.RENDERER_FRAME_GEN_TARGET_RATE.getInt(needsGlobal = false)
+            val fixed = target == 0
+            val flowAuto =
+                BooleanSetting.RENDERER_FRAME_GEN_FLOW_SCALE_AUTO.getBoolean(needsGlobal = false)
+            val flowScale = IntSetting.RENDERER_FRAME_GEN_FLOW_SCALE.getInt(needsGlobal = false)
+
+            var powerLabel = R.string.frame_gen_off
+            var rowAlpha = inactiveAlpha
+            if (enabled) {
+                powerLabel = R.string.frame_gen_on
+                rowAlpha = 1.0f
+            }
+
+            var multiplierAlpha = inactiveAlpha
+            if (enabled && fixed) {
+                multiplierAlpha = 1.0f
+            }
+
+            powerCell.setText(powerLabel)
+            powerCell.isSelected = enabled
+
+            multiplierCells.forEachIndexed { index, cell ->
+                cell.isEnabled = enabled
+                cell.isSelected = enabled && fixed && multiplierValues[index] == multiplier
+                cell.alpha = multiplierAlpha
+            }
+
+            targetSection.alpha = rowAlpha
+            targetCells.forEachIndexed { index, cell ->
+                cell.isEnabled = enabled
+                cell.isSelected = enabled && targetValues[index] == target
+            }
+
+            flowSection.alpha = rowAlpha
+            autoCell.isEnabled = enabled
+            autoCell.isSelected = enabled && flowAuto
+
+            flowCells.forEachIndexed { index, cell ->
+                cell.isEnabled = enabled
+                cell.isSelected = enabled && !flowAuto && flowValues[index] == flowScale
+            }
+        }
+
+        powerCell.setOnClickListener {
+            if (BooleanSetting.RENDERER_FRAME_GEN.getBoolean(needsGlobal = false)) {
+                BooleanSetting.RENDERER_FRAME_GEN.setBoolean(false)
+            } else {
+                IntSetting.RENDERER_FRAME_GEN_MULTIPLIER.setInt(multiplierValues.first())
+                IntSetting.RENDERER_FRAME_GEN_TARGET_RATE.setInt(0)
+                BooleanSetting.RENDERER_FRAME_GEN.setBoolean(true)
+            }
+            saveSettings()
+            refresh()
+        }
+
+        multiplierCells.forEachIndexed { index, cell ->
+            cell.setOnClickListener {
+                IntSetting.RENDERER_FRAME_GEN_MULTIPLIER.setInt(multiplierValues[index])
+                IntSetting.RENDERER_FRAME_GEN_TARGET_RATE.setInt(0)
+                saveSettings()
+                refresh()
+            }
+        }
+
+        targetCells.forEachIndexed { index, cell ->
+            cell.setOnClickListener {
+                IntSetting.RENDERER_FRAME_GEN_TARGET_RATE.setInt(targetValues[index])
+                saveSettings()
+                refresh()
+            }
+        }
+
+        autoCell.setOnClickListener {
+            BooleanSetting.RENDERER_FRAME_GEN_FLOW_SCALE_AUTO.setBoolean(true)
+            saveSettings()
+            refresh()
+        }
+
+        flowCells.forEachIndexed { index, cell ->
+            cell.setOnClickListener {
+                IntSetting.RENDERER_FRAME_GEN_FLOW_SCALE.setInt(flowValues[index])
+                BooleanSetting.RENDERER_FRAME_GEN_FLOW_SCALE_AUTO.setBoolean(false)
+                saveSettings()
+                refresh()
+            }
+        }
+
+        refresh()
+        container.addView(itemView)
+    }
+
     fun addDivider(container: ViewGroup) {
         val inflater = LayoutInflater.from(emulationFragment.requireContext())
         val dividerView = inflater.inflate(R.layout.item_quick_settings_divider, container, false)

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

@@ -38,9 +38,7 @@ enum class BooleanSetting(override val key: String) : AbstractBooleanSetting {
     RENDERER_VERTEX_INPUT_DYNAMIC_STATE("vertex_input_dynamic_state"),
     RENDERER_SAMPLE_SHADING("sample_shading"),
     RENDERER_FRAME_GEN("frame_gen"),
-    RENDERER_FRAME_GEN_FP16("frame_gen_fp16"),
     RENDERER_FRAME_GEN_FLOW_SCALE_AUTO("frame_gen_flow_scale_auto"),
-    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

@@ -123,9 +123,7 @@ abstract class SettingsItem(
             IntSetting.RENDERER_FRAME_GEN_TARGET_RATE.key,
             IntSetting.RENDERER_FRAME_GEN_QUEUE_TARGET.key,
             BooleanSetting.RENDERER_FRAME_GEN_FLOW_SCALE_AUTO.key,
-            IntSetting.RENDERER_FRAME_GEN_FLOW_SCALE.key,
-            BooleanSetting.RENDERER_FRAME_GEN_FP16.key,
-            BooleanSetting.RENDERER_FRAME_GEN_DUMP_FLOW.key
+            IntSetting.RENDERER_FRAME_GEN_FLOW_SCALE.key
         )
 
         const val TYPE_HEADER = 0
@@ -709,20 +707,6 @@ abstract class SettingsItem(
                     units = "%"
                 )
             )
-            put(
-                SwitchSetting(
-                    BooleanSetting.RENDERER_FRAME_GEN_FP16,
-                    titleId = R.string.frame_gen_fp16,
-                    descriptionId = R.string.frame_gen_fp16_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,

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

@@ -124,7 +124,6 @@ class SettingsFragmentPresenter(
             ) {
                 add(IntSetting.RENDERER_FRAME_GEN_FLOW_SCALE.key)
             }
-            add(BooleanSetting.RENDERER_FRAME_GEN_FP16.key)
         }
     }
 
@@ -1553,7 +1552,6 @@ class SettingsFragmentPresenter(
                 add(BooleanSetting.DUMP_GUEST_SHADERS.key)
                 add(BooleanSetting.GPU_LOG_SHADER_DUMPS.key)
                 add(BooleanSetting.DUMP_MACROS.key)
-                add(BooleanSetting.RENDERER_FRAME_GEN_DUMP_FLOW.key)
                 add(BooleanSetting.GPU_LOG_MEMORY_TRACKING.key)
                 add(BooleanSetting.GPU_LOG_DRIVER_DEBUG.key)
                 add(IntSetting.GPU_LOG_RING_BUFFER_SIZE.key)

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

@@ -92,6 +92,7 @@ import org.yuzu.yuzu_emu.utils.GameIconUtils
 import org.yuzu.yuzu_emu.utils.GpuDriverHelper
 import org.yuzu.yuzu_emu.utils.InputHandler
 import org.yuzu.yuzu_emu.utils.Log
+import org.yuzu.yuzu_emu.utils.LosslessScalingHelper
 import org.yuzu.yuzu_emu.utils.NativeConfig
 import org.yuzu.yuzu_emu.utils.NativeFreedrenoConfig
 import org.yuzu.yuzu_emu.utils.NativePostProcessing
@@ -1188,6 +1189,11 @@ class EmulationFragment : Fragment(), SurfaceHolder.Callback {
 
             quickSettings.addDivider(container)
 
+            if (LosslessScalingHelper.isInstalled() && LosslessScalingHelper.isSupportedByGpu()) {
+                quickSettings.addFrameGen(container)
+                quickSettings.addDivider(container)
+            }
+
             quickSettings.addIntSetting(
                 R.string.renderer_accuracy,
                 container,

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

@@ -1168,7 +1168,7 @@ VkPhysicalDeviceProperties GetVulkanDeviceProperties() {
     return physical_device.GetProperties();
 }
 
-bool GetVulkanMemoryModelSupport() {
+bool GetFrameGenerationSupport() {
     Common::DynamicLibrary library;
     if (!library.Open("libvulkan.so")) {
         return false;
@@ -1183,9 +1183,13 @@ bool GetVulkanMemoryModelSupport() {
 
     const Vulkan::vk::PhysicalDevice physical_device(physical_devices[0], dld);
 
+    VkPhysicalDeviceShaderFloat16Int8Features float16_int8{
+        .sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SHADER_FLOAT16_INT8_FEATURES,
+        .pNext = nullptr,
+    };
     VkPhysicalDeviceVulkanMemoryModelFeatures memory_model{
         .sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_VULKAN_MEMORY_MODEL_FEATURES,
-        .pNext = nullptr,
+        .pNext = &float16_int8,
     };
     VkPhysicalDeviceFeatures2 features{
         .sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_FEATURES_2,
@@ -1193,7 +1197,7 @@ bool GetVulkanMemoryModelSupport() {
     };
     physical_device.GetFeatures2(features);
 
-    return memory_model.vulkanMemoryModel == VK_TRUE;
+    return memory_model.vulkanMemoryModel == VK_TRUE && float16_int8.shaderFloat16 == VK_TRUE;
 }
 } // namespace
 
@@ -1272,7 +1276,7 @@ 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());
+        return static_cast<jboolean>(GetFrameGenerationSupport());
     } catch (...) {
         return static_cast<jboolean>(false);
     }

src/android/app/src/main/res/color/frame_gen_cell_text.xml

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+    <item android:color="?attr/colorOnPrimary" android:state_selected="true" />
+    <item android:color="?attr/colorOnSurface" />
+</selector>

src/android/app/src/main/res/drawable/frame_gen_cell_background.xml

@@ -0,0 +1,31 @@
+<?xml version="1.0" encoding="utf-8"?>
+<ripple xmlns:android="http://schemas.android.com/apk/res/android"
+    android:color="?attr/colorControlHighlight">
+
+    <item android:id="@android:id/mask">
+        <shape android:shape="rectangle">
+            <solid android:color="@android:color/white" />
+            <corners android:radius="8dp" />
+        </shape>
+    </item>
+
+    <item>
+        <selector>
+            <item android:state_selected="true">
+                <shape android:shape="rectangle">
+                    <solid android:color="?attr/colorPrimary" />
+                    <corners android:radius="8dp" />
+                </shape>
+            </item>
+            <item>
+                <shape android:shape="rectangle">
+                    <corners android:radius="8dp" />
+                    <stroke
+                        android:width="1dp"
+                        android:color="?attr/colorOutline" />
+                </shape>
+            </item>
+        </selector>
+    </item>
+
+</ripple>

src/android/app/src/main/res/layout/item_quick_settings_frame_gen.xml

@@ -0,0 +1,111 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:orientation="vertical">
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:orientation="vertical"
+        android:paddingStart="24dp"
+        android:paddingEnd="18dp"
+        android:paddingTop="12dp"
+        android:paddingBottom="8dp">
+
+        <com.google.android.material.textview.MaterialTextView
+            style="@style/TextAppearance.Material3.TitleSmall"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginEnd="6dp"
+            android:text="@string/frame_gen" />
+
+        <com.google.android.material.textview.MaterialTextView
+            style="@style/TextAppearance.Material3.BodySmall"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="4dp"
+            android:layout_marginEnd="6dp"
+            android:text="@string/frame_gen_quick_description"
+            android:textColor="?attr/colorOnSurfaceVariant" />
+
+        <LinearLayout
+            android:id="@+id/frame_gen_multipliers"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="10dp"
+            android:orientation="horizontal" />
+
+    </LinearLayout>
+
+    <LinearLayout
+        android:id="@+id/frame_gen_target_section"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:orientation="vertical"
+        android:paddingStart="24dp"
+        android:paddingEnd="18dp"
+        android:paddingTop="12dp"
+        android:paddingBottom="8dp">
+
+        <com.google.android.material.textview.MaterialTextView
+            style="@style/TextAppearance.Material3.TitleSmall"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginEnd="6dp"
+            android:text="@string/frame_gen_target_rate" />
+
+        <com.google.android.material.textview.MaterialTextView
+            style="@style/TextAppearance.Material3.BodySmall"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="4dp"
+            android:layout_marginEnd="6dp"
+            android:text="@string/frame_gen_target_rate_quick_description"
+            android:textColor="?attr/colorOnSurfaceVariant" />
+
+        <LinearLayout
+            android:id="@+id/frame_gen_targets"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="10dp"
+            android:orientation="horizontal" />
+
+    </LinearLayout>
+
+    <LinearLayout
+        android:id="@+id/frame_gen_flow_section"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:orientation="vertical"
+        android:paddingStart="24dp"
+        android:paddingEnd="18dp"
+        android:paddingTop="12dp"
+        android:paddingBottom="8dp">
+
+        <com.google.android.material.textview.MaterialTextView
+            style="@style/TextAppearance.Material3.TitleSmall"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginEnd="6dp"
+            android:text="@string/frame_gen_flow_scale" />
+
+        <com.google.android.material.textview.MaterialTextView
+            style="@style/TextAppearance.Material3.BodySmall"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="4dp"
+            android:layout_marginEnd="6dp"
+            android:text="@string/frame_gen_flow_scale_quick_description"
+            android:textColor="?attr/colorOnSurfaceVariant" />
+
+        <LinearLayout
+            android:id="@+id/frame_gen_flow"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="10dp"
+            android:orientation="horizontal" />
+
+    </LinearLayout>
+
+</LinearLayout>

src/android/app/src/main/res/layout/item_quick_settings_frame_gen_cell.xml

@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="utf-8"?>
+<com.google.android.material.textview.MaterialTextView xmlns:android="http://schemas.android.com/apk/res/android"
+    style="@style/TextAppearance.Material3.LabelLarge"
+    android:layout_width="0dp"
+    android:layout_height="40dp"
+    android:layout_weight="1"
+    android:layout_marginEnd="6dp"
+    android:background="@drawable/frame_gen_cell_background"
+    android:clickable="true"
+    android:focusable="true"
+    android:gravity="center"
+    android:maxLines="1"
+    android:textColor="@color/frame_gen_cell_text" />

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

@@ -305,8 +305,6 @@
     <string name="frame_gen_target_rate_60">60 إطارًا في الثانية</string>
     <string name="frame_gen_target_rate_90">90 إطارًا في الثانية</string>
     <string name="frame_gen_target_rate_120">120 إطارًا في الثانية</string>
-    <string name="frame_gen_target_rate_144">144 إطارًا في الثانية</string>
-    <string name="frame_gen_target_rate_165">165 إطارًا في الثانية</string>
     <string name="frame_gen_queue_target">هدف قائمة انتظار الإطارات</string>
     <string name="frame_gen_queue_target_description">كم عدد الإطارات المكتملة التي قد تنتظر قبل عرضها؟ تعمل قوائم الانتظار الأكبر حجمًا على امتصاص الارتفاعات المفاجئة في حمل وحدة معالجة الرسومات على حساب زمن انتقال الإدخال.</string>
     <string name="frame_gen_queue_target_0">أقل زمن انتقال (بدون تخزين مؤقت)</string>
@@ -316,10 +314,6 @@
     <string name="frame_gen_flow_scale_auto_description">قم بتقدير الحركة بناءً على الدقة التي تعرضها اللعبة فعليًّا، بدلاً من الإخراج الذي تم رفع دقته. ولا يؤثر ذلك على الدقة بأي شكل، لأن رفع الدقة لا يضيف أي تفاصيل تتعلق بالحركة.</string>
     <string name="frame_gen_flow_scale">دقة تقدير الحركة</string>
     <string name="frame_gen_flow_scale_description">دقة مسار التدفق البصري، كجزء من الناتج. ويُعد خفض هذه القيمة أرخص طريقة لاستعادة الأداء.</string>
-    <string name="frame_gen_fp16">مُظلِّلات نصف الدقة</string>
-    <string name="frame_gen_fp16_description">استخدم نسخة التظليل 16 بت. يتم التراجع تلقائيًا إلى الخيار البديل في حالة عدم توفرها في برنامج التشغيل أو الملف.</string>
-    <string name="frame_gen_dump_flow">إفراغ الإطار الذي تم إنشاؤه</string>
-    <string name="frame_gen_dump_flow_description">قم بكتابة مستويات MIP للتدفق البصري والإطار المُستكمل إلى مجلد lossless/debug مرة واحدة، لغرض استكشاف الأخطاء وإصلاحها</string>
     <string name="frame_gen_unsupported">توليد الإطار غير متاح</string>
     <string name="frame_gen_unsupported_description">لا يدعم برنامج تشغيل وحدة معالجة الرسومات هذا نموذج ذاكرة Vulkan، الذي تتطلبه برامج التظليل الخاصة بـ«Lossless Scaling».</string>
     <string name="lossless_scaling_setup_description">اختياري. قم بتوفير ملف Lossless.dll الخاص بك لتمكين إنشاء الإطارات لاحقًا</string>

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

@@ -304,8 +304,6 @@
     <string name="frame_gen_target_rate_60">60 FPS</string>
     <string name="frame_gen_target_rate_90">90 FPS</string>
     <string name="frame_gen_target_rate_120">120 FPS</string>
-    <string name="frame_gen_target_rate_144">144 FPS</string>
-    <string name="frame_gen_target_rate_165">165 FPS</string>
     <string name="frame_gen_queue_target_1">Ausbalanciert (1 Bild)</string>
     <string name="frame_gen_queue_target_2">Flüssigste (2 Bilder)</string>
     <string name="frame_gen_unsupported">Frame-Generation nicht verfügbar</string>

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

@@ -301,12 +301,9 @@
     <string name="frame_gen_target_rate_60">60 FPS</string>
     <string name="frame_gen_target_rate_90">90 FPS</string>
     <string name="frame_gen_target_rate_120">120 FPS</string>
-    <string name="frame_gen_target_rate_144">144 FPS</string>
-    <string name="frame_gen_target_rate_165">165 FPS</string>
     <string name="frame_gen_queue_target_0">Latencia más baja (Sin búfer)</string>
     <string name="frame_gen_queue_target_1">Equilibrado (1 fotograma)</string>
     <string name="frame_gen_queue_target_2">Más suave (2 fotogramas)</string>
-    <string name="frame_gen_fp16">Sombreadores de media precisión</string>
     <string name="frame_gen_unsupported">Generación de fotogramas no disponbile</string>
     <string name="lossless_scaling_install">Instalar Lossless.dll</string>
     <string name="lossless_scaling_replace_description">Seleccionar una copia diferente de Lossless.dll</string>

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

@@ -308,10 +308,6 @@
     <string name="frame_gen_flow_scale_auto_description">Оценивать движение в разрешении, которое игра действительно рендерит, вместо масштабированного вывода. Ничего не стоит в точности, так как масштабирование не добавляет деталей движения.</string>
     <string name="frame_gen_flow_scale">Разрешение оценки движения</string>
     <string name="frame_gen_flow_scale_description">Разрешение прохода оптического потока в долях от выходного разрешения. Его понижение — самый дешёвый способ вернуть производительность.</string>
-    <string name="frame_gen_fp16">Шейдеры половинной точности</string>
-    <string name="frame_gen_fp16_description">Использовать 16-битную версию шейдеров. Автоматически переключается на обычную, если драйвер или файл не поддерживают её.</string>
-    <string name="frame_gen_dump_flow">Сохранить сгенерированный кадр</string>
-    <string name="frame_gen_dump_flow_description">Однократно записать уровни мип-карт оптического потока и интерполированный кадр в папку lossless/debug для диагностики.</string>
     <string name="frame_gen_unsupported">Генерация кадров недоступна</string>
     <string name="frame_gen_unsupported_description">Драйвер ГПУ не поддерживает модель памяти Vulkan, требуемую шейдерами Lossless Scaling.</string>
     <string name="lossless_scaling_setup_description">Опционально. Укажите свой Lossless.dll для включения генерации кадров позже.</string>

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

@@ -305,8 +305,6 @@
     <string name="frame_gen_target_rate_60">60 FPS</string>
     <string name="frame_gen_target_rate_90">90 FPS</string>
     <string name="frame_gen_target_rate_120">120 FPS</string>
-    <string name="frame_gen_target_rate_144">144 FPS</string>
-    <string name="frame_gen_target_rate_165">165 FPS</string>
     <string name="frame_gen_queue_target">帧队列目标</string>
     <string name="frame_gen_queue_target_description">在显示之前有多少已完成渲染的帧正在等待。较大的队列可以缓解 GPU 突发的压力，但会增加输入延迟。</string>
     <string name="frame_gen_queue_target_0">最低延迟 (无缓冲)</string>
@@ -316,10 +314,6 @@
     <string name="frame_gen_flow_scale_auto_description">在游戏实际渲染的分辨率下估算运动，而不是在放大后的输出上。不会影响精确性，因为放大并不会增加运动细节。</string>
     <string name="frame_gen_flow_scale">运动预估分辨率</string>
     <string name="frame_gen_flow_scale_description">光流通道的分辨率,以输出的比例表示。降低它是提升性能最经济的做法。</string>
-    <string name="frame_gen_fp16">半精度着色器</string>
-    <string name="frame_gen_fp16_description">使用 16 位着色器变体。如果驱动或文件不支持会自动回退。</string>
-    <string name="frame_gen_dump_flow">转储已生成的帧</string>
-    <string name="frame_gen_dump_flow_description">为了排查问题，把光流 mip 级别和插值帧写入 lossless/debug 文件夹一次</string>
     <string name="frame_gen_unsupported">帧生成不可用</string>
     <string name="frame_gen_unsupported_description">这个 GPU 驱动不支持无损缩放着色器所需的 Vulkan 内存模型。</string>
     <string name="lossless_scaling_setup_description">作为可选项。请提供您自己的 Lossless.dll 以便在之后可以启用帧生成。</string>

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

@@ -305,8 +305,6 @@
     <string name="frame_gen_target_rate_60">60 FPS</string>
     <string name="frame_gen_target_rate_90">90 FPS</string>
     <string name="frame_gen_target_rate_120">120 FPS</string>
-    <string name="frame_gen_target_rate_144">144 FPS</string>
-    <string name="frame_gen_target_rate_165">165 FPS</string>
     <string name="frame_gen_queue_target">影格佇列目標</string>
     <string name="frame_gen_queue_target_description">最多允許多少個已完成的影格在顯示器前等待，較大的佇列可以吸收 GPU 突發負載，但會增加輸入延遲</string>
     <string name="frame_gen_queue_target_0">最低延遲（無緩衝）</string>
@@ -316,10 +314,6 @@
     <string name="frame_gen_flow_scale_auto_description">以遊戲實際渲染的解析度而非升頻後的輸出進行運動預測。由於升頻後不會增加任何動態細節，因此不會影響準確度</string>
     <string name="frame_gen_flow_scale">運動預測解析度</string>
     <string name="frame_gen_flow_scale_description">光流處理的解析度，以輸出解析度的比例表示。降低此設定值是減少效能負載最有效的方法</string>
-    <string name="frame_gen_fp16">半準確著色器</string>
-    <string name="frame_gen_fp16_description">使用16位元著色器。如果驅動程式或著色器檔案不支援則會自動切換成其它版本</string>
-    <string name="frame_gen_dump_flow">傾印生成的著色器</string>
-    <string name="frame_gen_dump_flow_description">將光流的 MIP 層級與補間影格寫入 Eden 資料夾中的 lossless\debug 資料夾以便進行疑難排解</string>
     <string name="frame_gen_unsupported">無法使用影格生成</string>
     <string name="frame_gen_unsupported_description">Lossless Scaling 的著色器需要 Vulkan 記憶體模型，所選的驅動程式不支援該功能</string>
     <string name="lossless_scaling_setup_description">可選擇安裝自己擁有的 Lossless.dll 以在之後啟用影格生成功能</string>

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

@@ -174,8 +174,6 @@
         <item>@string/frame_gen_target_rate_60</item>
         <item>@string/frame_gen_target_rate_90</item>
         <item>@string/frame_gen_target_rate_120</item>
-        <item>@string/frame_gen_target_rate_144</item>
-        <item>@string/frame_gen_target_rate_165</item>
     </string-array>
 
     <integer-array name="frameGenTargetRateValues">
@@ -183,8 +181,12 @@
         <item>60</item>
         <item>90</item>
         <item>120</item>
-        <item>144</item>
-        <item>165</item>
+    </integer-array>
+
+    <integer-array name="frameGenFlowScaleValues">
+        <item>50</item>
+        <item>75</item>
+        <item>100</item>
     </integer-array>
 
     <string-array name="frameGenQueueTargetNames">

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

@@ -331,8 +331,13 @@
     <string name="frame_gen_target_rate_60">60 FPS</string>
     <string name="frame_gen_target_rate_90">90 FPS</string>
     <string name="frame_gen_target_rate_120">120 FPS</string>
-    <string name="frame_gen_target_rate_144">144 FPS</string>
-    <string name="frame_gen_target_rate_165">165 FPS</string>
+    <string name="frame_gen_on">On</string>
+    <string name="frame_gen_off">Off</string>
+    <string name="frame_gen_fixed">Fixed</string>
+    <string name="frame_gen_flow_auto">Auto</string>
+    <string name="frame_gen_quick_description">Turn frame generation on or off and choose the frame multiplier.</string>
+    <string name="frame_gen_target_rate_quick_description">Generate frames up to a target frame rate. The multiplier adjusts on its own.</string>
+    <string name="frame_gen_flow_scale_quick_description">Resolution used to estimate motion between frames. Lower values save GPU time.</string>
     <string name="frame_gen_queue_target">Frame queue target</string>
     <string name="frame_gen_queue_target_description">How many finished frames may wait ahead of the display. Larger queues absorb GPU spikes at the cost of input latency.</string>
     <string name="frame_gen_queue_target_0">Lowest latency (Unbuffered)</string>
@@ -342,19 +347,15 @@
     <string name="frame_gen_flow_scale_auto_description">Estimate motion at the resolution the game actually renders instead of the upscaled output. Costs nothing in accuracy, since upscaling adds no motion detail.</string>
     <string name="frame_gen_flow_scale">Motion estimation resolution</string>
     <string name="frame_gen_flow_scale_description">Resolution of the optical flow pass, as a fraction of the output. Lowering it is the cheapest way to reclaim performance.</string>
-    <string name="frame_gen_fp16">Half precision shaders</string>
-    <string name="frame_gen_fp16_description">Use the 16-bit shader variant. Falls back automatically if the driver or the file lacks it.</string>
-    <string name="frame_gen_dump_flow">Dump generated frame</string>
-    <string name="frame_gen_dump_flow_description">Write the optical flow mip levels and the interpolated frame 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="frame_gen_unsupported_description">This GPU driver lacks the Vulkan memory model or half precision (float16) support that 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 legal 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="frame_generation_unsupported">Unsupported (no Vulkan memory model or float16)</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>

src/common/settings.h

@@ -459,7 +459,7 @@ struct Values {
                                                       &frame_gen};
 
     SwitchableSetting<u32, true> frame_gen_queue_target{linkage,
-                                                        1,
+                                                        0,
                                                         0,
                                                         2,
                                                         "frame_gen_queue_target",
@@ -469,9 +469,6 @@ struct Values {
                                                         false,
                                                         &frame_gen};
 
-    SwitchableSetting<bool> frame_gen_fp16{linkage,      true,  "frame_gen_fp16", Category::Renderer,
-                                           Specialization::Default, true, false, &frame_gen};
-
     SwitchableSetting<bool> frame_gen_dump_flow{linkage, false, "frame_gen_dump_flow",
                                                 Category::Renderer};
 

src/core/CMakeLists.txt

@@ -1261,11 +1261,23 @@ if (ARCHITECTURE_x86_64 OR ARCHITECTURE_arm64 OR ARCHITECTURE_riscv64 OR ARCHITE
     target_link_libraries(core PRIVATE dynarmic::dynarmic)
 endif()
 
-if (TARGET OpenSSL::SSL)
-    target_sources(core PRIVATE hle/service/ssl/ssl_backend_openssl.cpp)
-    target_link_libraries(core PRIVATE OpenSSL::SSL OpenSSL::Crypto)
-else()
-    target_sources(core PRIVATE hle/service/ssl/ssl_backend_none.cpp)
-endif()
+target_sources(core PRIVATE hle/service/ssl/ssl_backend_openssl.cpp)
+
+target_link_libraries(core PRIVATE OpenSSL::SSL OpenSSL::Crypto)
+
+# TODO
+
+# elseif (APPLE)
+#     target_sources(core PRIVATE
+#         hle/service/ssl/ssl_backend_securetransport.cpp)
+#     target_link_libraries(core PRIVATE "-framework Security")
+# elseif (WIN32)
+#     target_sources(core PRIVATE
+#         hle/service/ssl/ssl_backend_schannel.cpp)
+#     target_link_libraries(core PRIVATE crypt32 secur32)
+# else()
+#     target_sources(core PRIVATE
+#         hle/service/ssl/ssl_backend_none.cpp)
+# endif()
 
 create_target_directory_groups(core)

src/core/hle/service/ssl/ssl_backend_schannel.cpp

@@ -0,0 +1,563 @@
+// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include <mutex>
+
+#include "common/error.h"
+#include "common/fs/file.h"
+#include "common/hex_util.h"
+#include "common/string_util.h"
+
+#include "core/hle/service/ssl/ssl_backend.h"
+#include "core/internal_network/network.h"
+#include "core/internal_network/sockets.h"
+
+namespace {
+
+// These includes are inside the namespace to avoid a conflict on MinGW where
+// the headers define an enum containing Network and Service as enumerators
+// (which clash with the correspondingly named namespaces).
+#define SECURITY_WIN32
+#include <schnlsp.h>
+#include <security.h>
+#include <wincrypt.h>
+
+std::once_flag one_time_init_flag;
+bool one_time_init_success = false;
+
+SCHANNEL_CRED schannel_cred{};
+CredHandle cred_handle;
+
+static void OneTimeInit() {
+    schannel_cred.dwVersion = SCHANNEL_CRED_VERSION;
+    schannel_cred.dwFlags =
+        SCH_USE_STRONG_CRYPTO |        // don't allow insecure protocols
+        SCH_CRED_NO_SERVERNAME_CHECK | // don't validate server names
+        SCH_CRED_NO_DEFAULT_CREDS;     // don't automatically present a client certificate
+    // ^ I'm assuming that nobody would want to connect Yuzu to a
+    // service that requires some OS-provided corporate client
+    // certificate, and presenting one to some arbitrary server
+    // might be a privacy concern?  Who knows, though.
+
+    const SECURITY_STATUS ret =
+        AcquireCredentialsHandle(nullptr, const_cast<LPTSTR>(UNISP_NAME), SECPKG_CRED_OUTBOUND,
+                                 nullptr, &schannel_cred, nullptr, nullptr, &cred_handle, nullptr);
+    if (ret != SEC_E_OK) {
+        // SECURITY_STATUS codes are a type of HRESULT and can be used with NativeErrorToString.
+        LOG_ERROR(Service_SSL, "AcquireCredentialsHandle failed: {}",
+                  Common::NativeErrorToString(ret));
+        return;
+    }
+
+    if (getenv("SSLKEYLOGFILE")) {
+        LOG_CRITICAL(Service_SSL, "SSLKEYLOGFILE was set but Schannel does not support exporting "
+                                  "keys; not logging keys!");
+        // Not fatal.
+    }
+
+    one_time_init_success = true;
+}
+
+} // namespace
+
+namespace Service::SSL {
+
+class SSLConnectionBackendSchannel final : public SSLConnectionBackend {
+public:
+    Result Init() {
+        std::call_once(one_time_init_flag, OneTimeInit);
+
+        if (!one_time_init_success) {
+            LOG_ERROR(
+                Service_SSL,
+                "Can't create SSL connection because Schannel one-time initialization failed");
+            return ResultInternalError;
+        }
+
+        return ResultSuccess;
+    }
+
+    void SetSocket(std::shared_ptr<Network::SocketBase> socket_in) override {
+        socket = std::move(socket_in);
+    }
+
+    Result SetHostName(const std::string& hostname_in) override {
+        hostname = hostname_in;
+        return ResultSuccess;
+    }
+
+    void SetVerifyOption(u32 option) override {
+        skip_cert_verification = (option == 0);
+        LOG_WARNING(Service_SSL, "option={} skip_verification={}", option,
+                    skip_cert_verification);
+    }
+
+    Result DoHandshake() override {
+        while (1) {
+            Result r;
+            switch (handshake_state) {
+            case HandshakeState::Initial:
+                if ((r = FlushCiphertextWriteBuf()) != ResultSuccess ||
+                    (r = CallInitializeSecurityContext()) != ResultSuccess) {
+                    return r;
+                }
+                // CallInitializeSecurityContext updated `handshake_state`.
+                continue;
+            case HandshakeState::ContinueNeeded:
+            case HandshakeState::IncompleteMessage:
+                if ((r = FlushCiphertextWriteBuf()) != ResultSuccess ||
+                    (r = FillCiphertextReadBuf()) != ResultSuccess) {
+                    return r;
+                }
+                if (ciphertext_read_buf.empty()) {
+                    LOG_ERROR(Service_SSL, "SSL handshake failed because server hung up");
+                    return ResultInternalError;
+                }
+                if ((r = CallInitializeSecurityContext()) != ResultSuccess) {
+                    return r;
+                }
+                // CallInitializeSecurityContext updated `handshake_state`.
+                continue;
+            case HandshakeState::DoneAfterFlush:
+                if ((r = FlushCiphertextWriteBuf()) != ResultSuccess) {
+                    return r;
+                }
+                handshake_state = HandshakeState::Connected;
+                return ResultSuccess;
+            case HandshakeState::Connected:
+                LOG_ERROR(Service_SSL, "Called DoHandshake but we already handshook");
+                return ResultInternalError;
+            case HandshakeState::Error:
+                return ResultInternalError;
+            }
+        }
+    }
+
+    Result FillCiphertextReadBuf() {
+        const size_t fill_size = read_buf_fill_size ? read_buf_fill_size : 4096;
+        read_buf_fill_size = 0;
+        // This unnecessarily zeroes the buffer; oh well.
+        const size_t offset = ciphertext_read_buf.size();
+        ASSERT_OR_EXECUTE(offset + fill_size >= offset, { return ResultInternalError; });
+        ciphertext_read_buf.resize(offset + fill_size, 0);
+        const auto read_span = std::span(ciphertext_read_buf).subspan(offset, fill_size);
+        const auto [actual, err] = socket->Recv(0, read_span);
+        switch (err) {
+        case Network::Errno::SUCCESS:
+            ASSERT(static_cast<size_t>(actual) <= fill_size);
+            ciphertext_read_buf.resize(offset + actual);
+            return ResultSuccess;
+        case Network::Errno::AGAIN:
+            ciphertext_read_buf.resize(offset);
+            return ResultWouldBlock;
+        default:
+            ciphertext_read_buf.resize(offset);
+            LOG_ERROR(Service_SSL, "Socket recv returned Network::Errno {}", err);
+            return ResultInternalError;
+        }
+    }
+
+    // Returns success if the write buffer has been completely emptied.
+    Result FlushCiphertextWriteBuf() {
+        while (!ciphertext_write_buf.empty()) {
+            const auto [actual, err] = socket->Send(ciphertext_write_buf, 0);
+            switch (err) {
+            case Network::Errno::SUCCESS:
+                ASSERT(static_cast<size_t>(actual) <= ciphertext_write_buf.size());
+                ciphertext_write_buf.erase(ciphertext_write_buf.begin(),
+                                           ciphertext_write_buf.begin() + actual);
+                break;
+            case Network::Errno::AGAIN:
+                return ResultWouldBlock;
+            default:
+                LOG_ERROR(Service_SSL, "Socket send returned Network::Errno {}", err);
+                return ResultInternalError;
+            }
+        }
+        return ResultSuccess;
+    }
+
+    Result CallInitializeSecurityContext() {
+        unsigned long req = ISC_REQ_ALLOCATE_MEMORY | ISC_REQ_CONFIDENTIALITY |
+                            ISC_REQ_INTEGRITY | ISC_REQ_REPLAY_DETECT |
+                            ISC_REQ_SEQUENCE_DETECT | ISC_REQ_STREAM |
+                            ISC_REQ_USE_SUPPLIED_CREDS;
+
+        if (skip_cert_verification) {
+            req |= ISC_REQ_MANUAL_CRED_VALIDATION;
+        }
+
+        unsigned long attr;
+        // https://learn.microsoft.com/en-us/windows/win32/secauthn/initializesecuritycontext--schannel
+        std::array<SecBuffer, 2> input_buffers{{
+            // only used if `initial_call_done`
+            {
+                // [0]
+                .cbBuffer = static_cast<unsigned long>(ciphertext_read_buf.size()),
+                .BufferType = SECBUFFER_TOKEN,
+                .pvBuffer = ciphertext_read_buf.data(),
+            },
+            {
+                // [1] (will be replaced by SECBUFFER_MISSING when SEC_E_INCOMPLETE_MESSAGE is
+                //     returned, or SECBUFFER_EXTRA when SEC_E_CONTINUE_NEEDED is returned if the
+                //     whole buffer wasn't used)
+                .cbBuffer = 0,
+                .BufferType = SECBUFFER_EMPTY,
+                .pvBuffer = nullptr,
+            },
+        }};
+        std::array<SecBuffer, 2> output_buffers{{
+            {
+                .cbBuffer = 0,
+                .BufferType = SECBUFFER_TOKEN,
+                .pvBuffer = nullptr,
+            }, // [0]
+            {
+                .cbBuffer = 0,
+                .BufferType = SECBUFFER_ALERT,
+                .pvBuffer = nullptr,
+            }, // [1]
+        }};
+        SecBufferDesc input_desc{
+            .ulVersion = SECBUFFER_VERSION,
+            .cBuffers = static_cast<unsigned long>(input_buffers.size()),
+            .pBuffers = input_buffers.data(),
+        };
+        SecBufferDesc output_desc{
+            .ulVersion = SECBUFFER_VERSION,
+            .cBuffers = static_cast<unsigned long>(output_buffers.size()),
+            .pBuffers = output_buffers.data(),
+        };
+        ASSERT_OR_EXECUTE_MSG(
+            input_buffers[0].cbBuffer == ciphertext_read_buf.size(),
+            { return ResultInternalError; }, "read buffer too large");
+
+        bool initial_call_done = handshake_state != HandshakeState::Initial;
+        if (initial_call_done) {
+            LOG_DEBUG(Service_SSL, "Passing {} bytes into InitializeSecurityContext",
+                      ciphertext_read_buf.size());
+        }
+
+        char* hostname_ptr = hostname ? const_cast<char*>(hostname->c_str()) : nullptr;
+        const SECURITY_STATUS ret = InitializeSecurityContextA(
+            &cred_handle, initial_call_done ? &ctxt : nullptr, hostname_ptr, req,
+            0, // Reserved1
+            0, // TargetDataRep not used with Schannel
+            initial_call_done ? &input_desc : nullptr,
+            0, // Reserved2
+            initial_call_done ? nullptr : &ctxt, &output_desc, &attr,
+            nullptr); // ptsExpiry
+
+        if (output_buffers[0].pvBuffer) {
+            const std::span span(static_cast<u8*>(output_buffers[0].pvBuffer),
+                                 output_buffers[0].cbBuffer);
+            ciphertext_write_buf.insert(ciphertext_write_buf.end(), span.begin(), span.end());
+            FreeContextBuffer(output_buffers[0].pvBuffer);
+        }
+
+        if (output_buffers[1].pvBuffer) {
+            const std::span span(static_cast<u8*>(output_buffers[1].pvBuffer),
+                                 output_buffers[1].cbBuffer);
+            // The documentation doesn't explain what format this data is in.
+            LOG_DEBUG(Service_SSL, "Got a {}-byte alert buffer: {}", span.size(),
+                      Common::HexToString(span));
+        }
+
+        switch (ret) {
+        case SEC_I_CONTINUE_NEEDED:
+            LOG_DEBUG(Service_SSL, "InitializeSecurityContext => SEC_I_CONTINUE_NEEDED");
+            if (input_buffers[1].BufferType == SECBUFFER_EXTRA) {
+                LOG_DEBUG(Service_SSL, "EXTRA of size {}", input_buffers[1].cbBuffer);
+                ASSERT(input_buffers[1].cbBuffer <= ciphertext_read_buf.size());
+                ciphertext_read_buf.erase(ciphertext_read_buf.begin(),
+                                          ciphertext_read_buf.end() - input_buffers[1].cbBuffer);
+            } else {
+                ASSERT(input_buffers[1].BufferType == SECBUFFER_EMPTY);
+                ciphertext_read_buf.clear();
+            }
+            handshake_state = HandshakeState::ContinueNeeded;
+            return ResultSuccess;
+        case SEC_E_INCOMPLETE_MESSAGE:
+            LOG_DEBUG(Service_SSL, "InitializeSecurityContext => SEC_E_INCOMPLETE_MESSAGE");
+            ASSERT(input_buffers[1].BufferType == SECBUFFER_MISSING);
+            read_buf_fill_size = input_buffers[1].cbBuffer;
+            handshake_state = HandshakeState::IncompleteMessage;
+            return ResultSuccess;
+        case SEC_E_OK:
+            LOG_DEBUG(Service_SSL, "InitializeSecurityContext => SEC_E_OK");
+            ciphertext_read_buf.clear();
+            handshake_state = HandshakeState::DoneAfterFlush;
+            return GrabStreamSizes();
+        default:
+            LOG_ERROR(Service_SSL,
+                      "InitializeSecurityContext failed (probably certificate/protocol issue): {}",
+                      Common::NativeErrorToString(ret));
+            handshake_state = HandshakeState::Error;
+            return ResultInternalError;
+        }
+    }
+
+    Result GrabStreamSizes() {
+        const SECURITY_STATUS ret =
+            QueryContextAttributes(&ctxt, SECPKG_ATTR_STREAM_SIZES, &stream_sizes);
+        if (ret != SEC_E_OK) {
+            LOG_ERROR(Service_SSL, "QueryContextAttributes(SECPKG_ATTR_STREAM_SIZES) failed: {}",
+                      Common::NativeErrorToString(ret));
+            handshake_state = HandshakeState::Error;
+            return ResultInternalError;
+        }
+        return ResultSuccess;
+    }
+
+    Result Read(size_t* out_size, std::span<u8> data) override {
+        *out_size = 0;
+        if (handshake_state != HandshakeState::Connected) {
+            LOG_ERROR(Service_SSL, "Called Read but we did not successfully handshake");
+            return ResultInternalError;
+        }
+        if (data.size() == 0 || got_read_eof) {
+            return ResultSuccess;
+        }
+        while (1) {
+            if (!cleartext_read_buf.empty()) {
+                *out_size = (std::min)(cleartext_read_buf.size(), data.size());
+                std::memcpy(data.data(), cleartext_read_buf.data(), *out_size);
+                cleartext_read_buf.erase(cleartext_read_buf.begin(),
+                                         cleartext_read_buf.begin() + *out_size);
+                return ResultSuccess;
+            }
+            if (!ciphertext_read_buf.empty()) {
+                SecBuffer empty{
+                    .cbBuffer = 0,
+                    .BufferType = SECBUFFER_EMPTY,
+                    .pvBuffer = nullptr,
+                };
+                std::array<SecBuffer, 5> buffers{{
+                    {
+                        .cbBuffer = static_cast<unsigned long>(ciphertext_read_buf.size()),
+                        .BufferType = SECBUFFER_DATA,
+                        .pvBuffer = ciphertext_read_buf.data(),
+                    },
+                    empty,
+                    empty,
+                    empty,
+                }};
+                ASSERT_OR_EXECUTE_MSG(
+                    buffers[0].cbBuffer == ciphertext_read_buf.size(),
+                    { return ResultInternalError; }, "read buffer too large");
+                SecBufferDesc desc{
+                    .ulVersion = SECBUFFER_VERSION,
+                    .cBuffers = static_cast<unsigned long>(buffers.size()),
+                    .pBuffers = buffers.data(),
+                };
+                SECURITY_STATUS ret =
+                    DecryptMessage(&ctxt, &desc, /*MessageSeqNo*/ 0, /*pfQOP*/ nullptr);
+                switch (ret) {
+                case SEC_E_OK:
+                    ASSERT_OR_EXECUTE(buffers[0].BufferType == SECBUFFER_STREAM_HEADER,
+                                      { return ResultInternalError; });
+                    ASSERT_OR_EXECUTE(buffers[1].BufferType == SECBUFFER_DATA,
+                                      { return ResultInternalError; });
+                    ASSERT_OR_EXECUTE(buffers[2].BufferType == SECBUFFER_STREAM_TRAILER,
+                                      { return ResultInternalError; });
+                    cleartext_read_buf.assign(static_cast<u8*>(buffers[1].pvBuffer),
+                                              static_cast<u8*>(buffers[1].pvBuffer) +
+                                                  buffers[1].cbBuffer);
+                    if (buffers[3].BufferType == SECBUFFER_EXTRA) {
+                        ASSERT(buffers[3].cbBuffer <= ciphertext_read_buf.size());
+                        ciphertext_read_buf.erase(ciphertext_read_buf.begin(),
+                                                  ciphertext_read_buf.end() - buffers[3].cbBuffer);
+                    } else {
+                        ASSERT(buffers[3].BufferType == SECBUFFER_EMPTY);
+                        ciphertext_read_buf.clear();
+                    }
+                    continue;
+                case SEC_E_INCOMPLETE_MESSAGE:
+                    break;
+                case SEC_I_CONTEXT_EXPIRED:
+                    // Server hung up by sending close_notify.
+                    got_read_eof = true;
+                    *out_size = 0;
+                    return ResultSuccess;
+                default:
+                    LOG_ERROR(Service_SSL, "DecryptMessage failed: {}",
+                              Common::NativeErrorToString(ret));
+                    return ResultInternalError;
+                }
+            }
+            const Result r = FillCiphertextReadBuf();
+            if (r != ResultSuccess) {
+                return r;
+            }
+            if (ciphertext_read_buf.empty()) {
+                got_read_eof = true;
+                *out_size = 0;
+                return ResultSuccess;
+            }
+        }
+    }
+
+    Result Write(size_t* out_size, std::span<const u8> data) override {
+        *out_size = 0;
+
+        if (handshake_state != HandshakeState::Connected) {
+            LOG_ERROR(Service_SSL, "Called Write but we did not successfully handshake");
+            return ResultInternalError;
+        }
+        if (data.size() == 0) {
+            return ResultSuccess;
+        }
+        data = data.subspan(0, std::min<size_t>(data.size(), stream_sizes.cbMaximumMessage));
+        if (!cleartext_write_buf.empty()) {
+            // Already in the middle of a write.  It wouldn't make sense to not
+            // finish sending the entire buffer since TLS has
+            // header/MAC/padding/etc.
+            if (data.size() != cleartext_write_buf.size() ||
+                std::memcmp(data.data(), cleartext_write_buf.data(), data.size())) {
+                LOG_ERROR(Service_SSL, "Called Write but buffer does not match previous buffer");
+                return ResultInternalError;
+            }
+            return WriteAlreadyEncryptedData(out_size);
+        } else {
+            cleartext_write_buf.assign(data.begin(), data.end());
+        }
+
+        std::vector<u8> header_buf(stream_sizes.cbHeader, 0);
+        std::vector<u8> tmp_data_buf = cleartext_write_buf;
+        std::vector<u8> trailer_buf(stream_sizes.cbTrailer, 0);
+
+        std::array<SecBuffer, 3> buffers{{
+            {
+                .cbBuffer = stream_sizes.cbHeader,
+                .BufferType = SECBUFFER_STREAM_HEADER,
+                .pvBuffer = header_buf.data(),
+            },
+            {
+                .cbBuffer = static_cast<unsigned long>(tmp_data_buf.size()),
+                .BufferType = SECBUFFER_DATA,
+                .pvBuffer = tmp_data_buf.data(),
+            },
+            {
+                .cbBuffer = stream_sizes.cbTrailer,
+                .BufferType = SECBUFFER_STREAM_TRAILER,
+                .pvBuffer = trailer_buf.data(),
+            },
+        }};
+        ASSERT_OR_EXECUTE_MSG(
+            buffers[1].cbBuffer == tmp_data_buf.size(), { return ResultInternalError; },
+            "temp buffer too large");
+        SecBufferDesc desc{
+            .ulVersion = SECBUFFER_VERSION,
+            .cBuffers = static_cast<unsigned long>(buffers.size()),
+            .pBuffers = buffers.data(),
+        };
+
+        const SECURITY_STATUS ret = EncryptMessage(&ctxt, /*fQOP*/ 0, &desc, /*MessageSeqNo*/ 0);
+        if (ret != SEC_E_OK) {
+            LOG_ERROR(Service_SSL, "EncryptMessage failed: {}", Common::NativeErrorToString(ret));
+            return ResultInternalError;
+        }
+        ciphertext_write_buf.insert(ciphertext_write_buf.end(), header_buf.begin(),
+                                    header_buf.end());
+        ciphertext_write_buf.insert(ciphertext_write_buf.end(), tmp_data_buf.begin(),
+                                    tmp_data_buf.end());
+        ciphertext_write_buf.insert(ciphertext_write_buf.end(), trailer_buf.begin(),
+                                    trailer_buf.end());
+        return WriteAlreadyEncryptedData(out_size);
+    }
+
+    Result WriteAlreadyEncryptedData(size_t* out_size) {
+        const Result r = FlushCiphertextWriteBuf();
+        if (r != ResultSuccess) {
+            return r;
+        }
+        // write buf is empty
+        *out_size = cleartext_write_buf.size();
+        cleartext_write_buf.clear();
+        return ResultSuccess;
+    }
+
+    Result GetServerCerts(std::vector<std::vector<u8>>* out_certs) override {
+        PCCERT_CONTEXT returned_cert = nullptr;
+        const SECURITY_STATUS ret =
+            QueryContextAttributes(&ctxt, SECPKG_ATTR_REMOTE_CERT_CONTEXT, &returned_cert);
+        if (ret != SEC_E_OK) {
+            LOG_ERROR(Service_SSL,
+                      "QueryContextAttributes(SECPKG_ATTR_REMOTE_CERT_CONTEXT) failed: {}",
+                      Common::NativeErrorToString(ret));
+            return ResultInternalError;
+        }
+        PCCERT_CONTEXT some_cert = nullptr;
+        while ((some_cert = CertEnumCertificatesInStore(returned_cert->hCertStore, some_cert)) !=
+               nullptr) {
+            out_certs->emplace_back(static_cast<u8*>(some_cert->pbCertEncoded),
+                                    static_cast<u8*>(some_cert->pbCertEncoded) +
+                                        some_cert->cbCertEncoded);
+        }
+        std::reverse(out_certs->begin(),
+                     out_certs->end()); // Windows returns certs in reverse order from what we want
+        CertFreeCertificateContext(returned_cert);
+        return ResultSuccess;
+    }
+
+    ~SSLConnectionBackendSchannel() {
+        if (handshake_state != HandshakeState::Initial) {
+            DeleteSecurityContext(&ctxt);
+        }
+    }
+
+    enum class HandshakeState {
+        // Haven't called anything yet.
+        Initial,
+        // `SEC_I_CONTINUE_NEEDED` was returned by
+        // `InitializeSecurityContext`; must finish sending data (if any) in
+        // the write buffer, then read at least one byte before calling
+        // `InitializeSecurityContext` again.
+        ContinueNeeded,
+        // `SEC_E_INCOMPLETE_MESSAGE` was returned by
+        // `InitializeSecurityContext`; hopefully the write buffer is empty;
+        // must read at least one byte before calling
+        // `InitializeSecurityContext` again.
+        IncompleteMessage,
+        // `SEC_E_OK` was returned by `InitializeSecurityContext`; must
+        // finish sending data in the write buffer before having `DoHandshake`
+        // report success.
+        DoneAfterFlush,
+        // We finished the above and are now connected.  At this point, writing
+        // and reading are separate 'state machines' represented by the
+        // nonemptiness of the ciphertext and cleartext read and write buffers.
+        Connected,
+        // Another error was returned and we shouldn't allow initialization
+        // to continue.
+        Error,
+    } handshake_state = HandshakeState::Initial;
+
+    CtxtHandle ctxt;
+    SecPkgContext_StreamSizes stream_sizes;
+
+    std::shared_ptr<Network::SocketBase> socket;
+    std::optional<std::string> hostname;
+
+    std::vector<u8> ciphertext_read_buf;
+    std::vector<u8> ciphertext_write_buf;
+    std::vector<u8> cleartext_read_buf;
+    std::vector<u8> cleartext_write_buf;
+
+    bool got_read_eof = false;
+    bool skip_cert_verification = false;
+    size_t read_buf_fill_size = 0;
+};
+
+Result CreateSSLConnectionBackend(std::unique_ptr<SSLConnectionBackend>* out_backend) {
+    auto conn = std::make_unique<SSLConnectionBackendSchannel>();
+
+    R_TRY(conn->Init());
+
+    *out_backend = std::move(conn);
+    return ResultSuccess;
+}
+
+} // namespace Service::SSL

src/core/hle/service/ssl/ssl_backend_securetransport.cpp

@@ -0,0 +1,236 @@
+// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include <mutex>
+
+// SecureTransport has been deprecated in its entirety in favor of
+// Network.framework, but that does not allow layering TLS on top of an
+// arbitrary socket.
+#if defined(__GNUC__) || defined(__clang__)
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+#include <Security/SecureTransport.h>
+#pragma GCC diagnostic pop
+#endif
+
+#include "core/hle/service/ssl/ssl_backend.h"
+#include "core/internal_network/network.h"
+#include "core/internal_network/sockets.h"
+
+namespace {
+
+template <typename T>
+struct CFReleaser {
+    T ptr;
+
+    YUZU_NON_COPYABLE(CFReleaser);
+    constexpr CFReleaser() : ptr(nullptr) {}
+    constexpr CFReleaser(T ptr) : ptr(ptr) {}
+    constexpr operator T() {
+        return ptr;
+    }
+    ~CFReleaser() {
+        if (ptr) {
+            CFRelease(ptr);
+        }
+    }
+};
+
+std::string CFStringToString(CFStringRef cfstr) {
+    CFReleaser<CFDataRef> cfdata(
+        CFStringCreateExternalRepresentation(nullptr, cfstr, kCFStringEncodingUTF8, 0));
+    ASSERT_OR_EXECUTE(cfdata, { return "???"; });
+    return std::string(reinterpret_cast<const char*>(CFDataGetBytePtr(cfdata)),
+                       CFDataGetLength(cfdata));
+}
+
+std::string OSStatusToString(OSStatus status) {
+    CFReleaser<CFStringRef> cfstr(SecCopyErrorMessageString(status, nullptr));
+    if (!cfstr) {
+        return "[unknown error]";
+    }
+    return CFStringToString(cfstr);
+}
+
+} // namespace
+
+namespace Service::SSL {
+
+class SSLConnectionBackendSecureTransport final : public SSLConnectionBackend {
+public:
+    Result Init() {
+        static std::once_flag once_flag;
+        std::call_once(once_flag, []() {
+            if (getenv("SSLKEYLOGFILE")) {
+                LOG_CRITICAL(Service_SSL, "SSLKEYLOGFILE was set but SecureTransport does not "
+                                          "support exporting keys; not logging keys!");
+                // Not fatal.
+            }
+        });
+
+        context.ptr = SSLCreateContext(nullptr, kSSLClientSide, kSSLStreamType);
+        if (!context) {
+            LOG_ERROR(Service_SSL, "SSLCreateContext failed");
+            return ResultInternalError;
+        }
+
+        OSStatus status;
+        if ((status = SSLSetIOFuncs(context, ReadCallback, WriteCallback)) ||
+            (status = SSLSetConnection(context, this))) {
+            LOG_ERROR(Service_SSL, "SSLContext initialization failed: {}",
+                      OSStatusToString(status));
+            return ResultInternalError;
+        }
+
+        return ResultSuccess;
+    }
+
+    void SetSocket(std::shared_ptr<Network::SocketBase> in_socket) override {
+        socket = std::move(in_socket);
+    }
+
+    Result SetHostName(const std::string& hostname) override {
+        OSStatus status = SSLSetPeerDomainName(context, hostname.c_str(), hostname.size());
+        if (status) {
+            LOG_ERROR(Service_SSL, "SSLSetPeerDomainName failed: {}", OSStatusToString(status));
+            return ResultInternalError;
+        }
+        return ResultSuccess;
+    }
+
+    void SetVerifyOption(u32 option) override {
+        skip_cert_verification = (option == 0);
+        LOG_WARNING(Service_SSL, "option={} skip_verification={}", option,
+                    skip_cert_verification);
+        if (skip_cert_verification) {
+            SSLSetSessionOption(context, kSSLSessionOptionBreakOnServerAuth, true);
+        }
+    }
+
+    Result DoHandshake() override {
+        OSStatus status = SSLHandshake(context);
+
+        if (skip_cert_verification && status == errSSLServerAuthCompleted) {
+            LOG_DEBUG(Service_SSL, "Skipping certificate verification as requested");
+            status = SSLHandshake(context);
+        }
+
+        return HandleReturn("SSLHandshake", 0, status);
+    }
+
+    Result Read(size_t* out_size, std::span<u8> data) override {
+        OSStatus status = SSLRead(context, data.data(), data.size(), out_size);
+        return HandleReturn("SSLRead", out_size, status);
+    }
+
+    Result Write(size_t* out_size, std::span<const u8> data) override {
+        OSStatus status = SSLWrite(context, data.data(), data.size(), out_size);
+        return HandleReturn("SSLWrite", out_size, status);
+    }
+
+    Result HandleReturn(const char* what, size_t* actual, OSStatus status) {
+        switch (status) {
+        case 0:
+            return ResultSuccess;
+        case errSSLWouldBlock:
+            return ResultWouldBlock;
+        default: {
+            std::string reason;
+            if (got_read_eof) {
+                reason = "server hung up";
+            } else {
+                reason = OSStatusToString(status);
+            }
+            LOG_ERROR(Service_SSL, "{} failed: {}", what, reason);
+            return ResultInternalError;
+        }
+        }
+    }
+
+    Result GetServerCerts(std::vector<std::vector<u8>>* out_certs) override {
+        CFReleaser<SecTrustRef> trust;
+        OSStatus status = SSLCopyPeerTrust(context, &trust.ptr);
+        if (status) {
+            LOG_ERROR(Service_SSL, "SSLCopyPeerTrust failed: {}", OSStatusToString(status));
+            return ResultInternalError;
+        }
+        for (CFIndex i = 0, count = SecTrustGetCertificateCount(trust); i < count; i++) {
+            SecCertificateRef cert = SecTrustGetCertificateAtIndex(trust, i);
+            CFReleaser<CFDataRef> data(SecCertificateCopyData(cert));
+            ASSERT_OR_EXECUTE(data, { return ResultInternalError; });
+            const u8* ptr = CFDataGetBytePtr(data);
+            out_certs->emplace_back(ptr, ptr + CFDataGetLength(data));
+        }
+        return ResultSuccess;
+    }
+
+    static OSStatus ReadCallback(SSLConnectionRef connection, void* data, size_t* dataLength) {
+        return ReadOrWriteCallback(connection, data, dataLength, true);
+    }
+
+    static OSStatus WriteCallback(SSLConnectionRef connection, const void* data,
+                                  size_t* dataLength) {
+        return ReadOrWriteCallback(connection, const_cast<void*>(data), dataLength, false);
+    }
+
+    static OSStatus ReadOrWriteCallback(SSLConnectionRef connection, void* data, size_t* dataLength,
+                                        bool is_read) {
+        auto self =
+            static_cast<SSLConnectionBackendSecureTransport*>(const_cast<void*>(connection));
+        ASSERT_OR_EXECUTE_MSG(
+            self->socket, { return 0; }, "SecureTransport asked to {} but we have no socket",
+            is_read ? "read" : "write");
+
+        // SecureTransport callbacks (unlike OpenSSL BIO callbacks) are
+        // expected to read/write the full requested dataLength or return an
+        // error, so we have to add a loop ourselves.
+        size_t requested_len = *dataLength;
+        size_t offset = 0;
+        while (offset < requested_len) {
+            std::span cur(reinterpret_cast<u8*>(data) + offset, requested_len - offset);
+            auto [actual, err] = is_read ? self->socket->Recv(0, cur) : self->socket->Send(cur, 0);
+            LOG_CRITICAL(Service_SSL, "op={}, offset={} actual={}/{} err={}", is_read, offset,
+                         actual, cur.size(), static_cast<s32>(err));
+            switch (err) {
+            case Network::Errno::SUCCESS:
+                offset += actual;
+                if (actual == 0) {
+                    ASSERT(is_read);
+                    self->got_read_eof = true;
+                    return errSecEndOfData;
+                }
+                break;
+            case Network::Errno::AGAIN:
+                *dataLength = offset;
+                return errSSLWouldBlock;
+            default:
+                LOG_ERROR(Service_SSL, "Socket {} returned Network::Errno {}",
+                          is_read ? "recv" : "send", err);
+                return errSecIO;
+            }
+        }
+        ASSERT(offset == requested_len);
+        return 0;
+    }
+
+private:
+    CFReleaser<SSLContextRef> context = nullptr;
+    bool got_read_eof = false;
+    bool skip_cert_verification = false;
+
+    std::shared_ptr<Network::SocketBase> socket;
+};
+
+Result CreateSSLConnectionBackend(std::unique_ptr<SSLConnectionBackend>* out_backend) {
+    auto conn = std::make_unique<SSLConnectionBackendSecureTransport>();
+
+    R_TRY(conn->Init());
+
+    *out_backend = std::move(conn);
+    return ResultSuccess;
+}
+
+} // namespace Service::SSL

src/video_core/frame_gen/lossless_dll.cpp

@@ -45,7 +45,7 @@ constexpr u32 PERFORMANCE_SHADER_ID_FIRST = 280;
 constexpr u32 PERFORMANCE_SHADER_ID_LAST = 302;
 
 constexpr u32 CACHE_MAGIC = 0x4746534C;
-constexpr u32 CACHE_VERSION = 2;
+constexpr u32 CACHE_VERSION = 3;
 
 struct CacheHeader {
     u32 magic;
@@ -53,7 +53,6 @@ struct CacheHeader {
     u64 source_size;
     u64 source_hash;
     u32 module_count;
-    u32 variant;
 };
 
 struct Section {
@@ -277,41 +276,19 @@ template <typename Map>
     return std::ranges::all_of(ids, [&](u32 id) { return resources.contains(id); });
 }
 
-[[nodiscard]] u32 VariantOffset(ShaderVariant variant) {
-    return variant == ShaderVariant::NativeFp16 ? PerformanceShader::NATIVE_FP16_OFFSET
-                                                : PerformanceShader::NATIVE_FP32_OFFSET;
-}
-
 template <typename Map>
-[[nodiscard]] bool HasNativeVariant(const Map& resources, ShaderVariant variant) {
-    const u32 offset = VariantOffset(variant);
+[[nodiscard]] bool HasNativeShaders(const Map& resources) {
     return std::ranges::all_of(PerformanceShaderIds(), [&](u32 id) {
-        const auto hit = resources.find(id + offset);
+        const auto hit = resources.find(id + PerformanceShader::NATIVE_FP16_OFFSET);
         return hit != resources.end() && IsSpirvModule(hit->second);
     });
 }
 
-[[nodiscard]] std::optional<ShaderVariant> SelectVariant(const ResourceSpans& resources,
-                                                        bool allow_fp16, bool prefer_fp16) {
-    if (prefer_fp16 && HasNativeVariant(resources, ShaderVariant::NativeFp16)) {
-        return ShaderVariant::NativeFp16;
-    }
-    if (HasNativeVariant(resources, ShaderVariant::NativeFp32)) {
-        return ShaderVariant::NativeFp32;
-    }
-    if (allow_fp16 && HasNativeVariant(resources, ShaderVariant::NativeFp16)) {
-        return ShaderVariant::NativeFp16;
-    }
-    return std::nullopt;
-}
-
 [[nodiscard]] LosslessStatus TranslateAll(const ResourceSpans& resources,
-                                          ShaderModules& out_modules,
-                                          ShaderVariant variant) {
-    const u32 offset = VariantOffset(variant);
+                                          ShaderModules& out_modules) {
     out_modules.clear();
     for (const u32 id : PerformanceShaderIds()) {
-        const auto hit = resources.find(id + offset);
+        const auto hit = resources.find(id + PerformanceShader::NATIVE_FP16_OFFSET);
         if (hit == resources.end()) {
             return LosslessStatus::MissingShaders;
         }
@@ -343,7 +320,7 @@ template <typename Map>
 }
 
 [[nodiscard]] bool ReadShaderCache(const std::filesystem::path& path, u64 source_size,
-                                   u64 source_hash, u32 variant, ShaderModules& out_modules) {
+                                   u64 source_hash, ShaderModules& out_modules) {
     if (!Common::FS::Exists(path)) {
         return false;
     }
@@ -355,8 +332,7 @@ template <typename Map>
         return false;
     }
     if (header.magic != CACHE_MAGIC || header.version != CACHE_VERSION ||
-        header.source_size != source_size || header.source_hash != source_hash ||
-        header.variant != variant) {
+        header.source_size != source_size || header.source_hash != source_hash) {
         return false;
     }
 
@@ -433,8 +409,10 @@ template <typename Map>
         return LosslessStatus::MissingShaders;
     }
 
-    return HasPerformanceShaders(out_resources) ? LosslessStatus::Ok
-                                                : LosslessStatus::MissingShaders;
+    if (!HasNativeShaders(out_resources)) {
+        return LosslessStatus::MissingShaders;
+    }
+    return LosslessStatus::Ok;
 }
 
 } // Anonymous namespace
@@ -483,7 +461,7 @@ LosslessStatus GetInstalledLosslessStatus() {
     return ValidateLosslessDll(GetLosslessDllPath());
 }
 
-LosslessStatus LoadShaderModules(ShaderModules& out_modules, bool allow_fp16, bool prefer_fp16) {
+LosslessStatus LoadShaderModules(ShaderModules& out_modules) {
     std::vector<u8> image;
     const LosslessStatus read_status = ReadImageFile(GetLosslessDllPath(), image);
     if (read_status != LosslessStatus::Ok) {
@@ -501,17 +479,11 @@ LosslessStatus LoadShaderModules(ShaderModules& out_modules, bool allow_fp16, bo
         return parse_status;
     }
 
-    const std::optional<ShaderVariant> variant = SelectVariant(spans, allow_fp16, prefer_fp16);
-    if (!variant) {
-        return LosslessStatus::MissingShaders;
-    }
-
-    if (ReadShaderCache(cache_path, source_size, source_hash, static_cast<u32>(*variant),
-                        out_modules)) {
+    if (ReadShaderCache(cache_path, source_size, source_hash, out_modules)) {
         return LosslessStatus::Ok;
     }
 
-    const LosslessStatus translate_status = TranslateAll(spans, out_modules, *variant);
+    const LosslessStatus translate_status = TranslateAll(spans, out_modules);
     if (translate_status != LosslessStatus::Ok) {
         return translate_status;
     }
@@ -522,7 +494,6 @@ LosslessStatus LoadShaderModules(ShaderModules& out_modules, bool allow_fp16, bo
         .source_size = source_size,
         .source_hash = source_hash,
         .module_count = static_cast<u32>(out_modules.size()),
-        .variant = static_cast<u32>(*variant),
     };
     if (!WriteShaderCache(cache_path, header, out_modules)) {
         void(Common::FS::RemoveFile(cache_path));
@@ -534,7 +505,7 @@ LosslessStatus LoadShaderModules(ShaderModules& out_modules, bool allow_fp16, bo
 
 LosslessStatus BuildShaderCache() {
     ShaderModules modules;
-    return LoadShaderModules(modules, true);
+    return LoadShaderModules(modules);
 }
 
 bool RemoveInstalledLosslessDll() {

src/video_core/frame_gen/lossless_dll.h

@@ -28,11 +28,6 @@ enum class LosslessStatus : u32 {
 using ShaderResources = std::map<u32, std::vector<u8>>;
 using ShaderModules = std::map<u32, std::vector<u32>>;
 
-enum class ShaderVariant : u32 {
-    NativeFp32 = 1,
-    NativeFp16 = 2,
-};
-
 namespace PerformanceShader {
 constexpr u32 MIPMAPS = 255;
 constexpr u32 GENERATE = 256;
@@ -42,7 +37,6 @@ 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};
 
 constexpr u32 NATIVE_FP16_OFFSET = 49;
-constexpr u32 NATIVE_FP32_OFFSET = 98;
 } // namespace PerformanceShader
 
 [[nodiscard]] std::filesystem::path GetLosslessDllPath();
@@ -58,9 +52,7 @@ constexpr u32 NATIVE_FP32_OFFSET = 98;
 
 [[nodiscard]] LosslessStatus BuildShaderCache();
 
-[[nodiscard]] LosslessStatus LoadShaderModules(ShaderModules& out_modules,
-                                              bool allow_fp16 = false,
-                                              bool prefer_fp16 = false);
+[[nodiscard]] LosslessStatus LoadShaderModules(ShaderModules& out_modules);
 
 bool RemoveInstalledLosslessDll();
 

src/video_core/renderer_vulkan/present/frame_gen.cpp

@@ -198,6 +198,10 @@ void FrameGen::Process(const Device& device, Frame* frame, VkFormat format,
                        VkExtent2D guest_extent) {
     generated = false;
 
+    if (!shaders) {
+        shaders.emplace(device);
+    }
+
     if (unavailable || !Settings::values.frame_gen.GetValue()) {
         if (chain) {
             scheduler.Finish();
@@ -207,17 +211,14 @@ void FrameGen::Process(const Device& device, Frame* frame, VkFormat format,
         return;
     }
 
-    if (!frame->storage_view) {
+    if (!shaders->IsValid()) {
         unavailable = true;
         return;
     }
 
-    if (!shaders) {
-        shaders.emplace(device);
-        if (!shaders->IsValid()) {
-            unavailable = true;
-            return;
-        }
+    if (!frame->storage_view) {
+        warm_streak = 0;
+        return;
     }
 
     peak_guest_extent.width = std::max(peak_guest_extent.width, guest_extent.width);

src/video_core/renderer_vulkan/present/lsfg_shaders.cpp

@@ -1,7 +1,6 @@
 // SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
 // SPDX-License-Identifier: GPL-3.0-or-later
 
-#include "common/settings.h"
 #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"
@@ -10,16 +9,13 @@
 namespace Vulkan {
 
 LsfgShaders::LsfgShaders(const Device& device) {
-    if (!device.IsVulkanMemoryModelSupported() || !device.HasNullDescriptor()) {
+    if (!device.IsVulkanMemoryModelSupported() || !device.HasNullDescriptor() ||
+        !device.IsFloat16Supported()) {
         return;
     }
 
-    const bool allow_fp16 = device.IsFloat16Supported();
-    const bool prefer_fp16 = allow_fp16 && Settings::values.frame_gen_fp16.GetValue();
-
     VideoCore::FrameGen::ShaderModules code;
-    if (VideoCore::FrameGen::LoadShaderModules(code, allow_fp16, prefer_fp16) !=
-        VideoCore::FrameGen::LosslessStatus::Ok) {
+    if (VideoCore::FrameGen::LoadShaderModules(code) != VideoCore::FrameGen::LosslessStatus::Ok) {
         return;
     }
 

src/video_core/renderer_vulkan/vk_blit_screen.cpp

@@ -8,6 +8,7 @@
 // SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <vulkan/vulkan_core.h>
+#include "common/settings.h"
 #include "video_core/framebuffer_config.h"
 #include "video_core/present.h"
 #include "video_core/renderer_vulkan/present/filters.h"
@@ -87,13 +88,18 @@ void BlitScreen::SetWindowAdaptPass(const Device& device) {
 
 void BlitScreen::PrepareFrame(const Device& device, Frame* frame,
                               const Layout::FramebufferLayout& layout) {
-    if (!window_adapt || (frame->width == layout.width && frame->height == layout.height)) {
+    if (!window_adapt) {
+        return;
+    }
+
+    if (frame->width != layout.width || frame->height != layout.height) {
+        WaitIdle(device);
+    } else if (!present_manager.NeedsStorage(frame, true)) {
         return;
     }
 
-    WaitIdle(device);
     present_manager.RecreateFrame(frame, layout.width, layout.height, swapchain_view_format,
-                                  window_adapt->GetRenderPass());
+                                  window_adapt->GetRenderPass(), true);
 }
 
 void BlitScreen::DrawToFrame(const Device& device, RasterizerVulkan& rasterizer, Frame* frame,
@@ -120,16 +126,20 @@ void BlitScreen::DrawToFrame(const Device& device, RasterizerVulkan& rasterizer,
         swapchain_view_format = current_swapchain_view_format;
     }
 
+    const bool storage_required = Settings::values.frame_gen.GetValue();
     if (resource_update_required) {
         WaitIdle(device);
         SetWindowAdaptPass(device);
 
         if (presentation_recreate_required) {
             present_manager.RecreateFrame(frame, layout.width, layout.height, swapchain_view_format,
-                                          window_adapt->GetRenderPass());
+                                          window_adapt->GetRenderPass(), storage_required);
         }
 
         image_index = 0;
+    } else if (present_manager.NeedsStorage(frame, storage_required)) {
+        present_manager.RecreateFrame(frame, layout.width, layout.height, swapchain_view_format,
+                                      window_adapt->GetRenderPass(), true);
     }
 
     const VkExtent2D window_size{

src/video_core/renderer_vulkan/vk_present_manager.cpp

@@ -29,9 +29,6 @@ static_assert(MAX_FRAMES_IN_FLIGHT <= LSFG_MAX_TARGETS);
 
 bool CanStoreToFrame(const vk::PhysicalDevice& physical_device, VkFormat format) {
 #ifdef HAS_LSFG
-    if (!Settings::values.frame_gen.GetValue()) {
-        return false;
-    }
     const VkFormatProperties props{physical_device.GetFormatProperties(format)};
     return (props.optimalTilingFeatures & VK_FORMAT_FEATURE_STORAGE_IMAGE_BIT) != 0;
 #else
@@ -160,6 +157,7 @@ PresentManager::PresentManager(const vk::Instance& instance_,
             .pNext = nullptr,
             .flags = VK_FENCE_CREATE_SIGNALED_BIT,
         });
+        frame.storage_capable = storage_supported;
         free_queue.push_back(&frame);
     }
 
@@ -205,15 +203,22 @@ size_t PresentManager::MaxExtraFrames() const {
     return image_count - 1;
 }
 
+bool PresentManager::NeedsStorage(const Frame* frame, bool required) const {
+    return required && frame->storage_capable && !frame->storage_view;
+}
+
 void PresentManager::RecreateFrame(Frame* frame, u32 width, u32 height, VkFormat image_view_format,
-                                   VkRenderPass rd) {
+                                   VkRenderPass rd, bool storage) {
     auto& dld = device.GetLogical();
 
     frame->width = width;
     frame->height = height;
 
-    const VkImageUsageFlags storage_usage =
-        storage_supported ? static_cast<VkImageUsageFlags>(VK_IMAGE_USAGE_STORAGE_BIT) : 0;
+    const bool with_storage = storage && frame->storage_capable;
+    VkImageUsageFlags storage_usage = 0;
+    if (with_storage) {
+        storage_usage = VK_IMAGE_USAGE_STORAGE_BIT;
+    }
 
     frame->image = memory_allocator.CreateImage({
         .sType = VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO,
@@ -264,7 +269,7 @@ void PresentManager::RecreateFrame(Frame* frame, u32 width, u32 height, VkFormat
     });
 
     frame->storage_view = vk::ImageView{};
-    if (storage_supported) {
+    if (with_storage) {
         frame->storage_view = dld.CreateImageView({
             .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
             .pNext = nullptr,

src/video_core/renderer_vulkan/vk_present_manager.h

@@ -36,6 +36,7 @@ struct Frame {
     vk::CommandBuffer cmdbuf;
     vk::Semaphore render_ready;
     vk::Fence present_done;
+    bool storage_capable{};
 };
 
 class PresentManager {
@@ -57,7 +58,9 @@ public:
 
     /// Recreates the present frame to match the provided parameters
     void RecreateFrame(Frame* frame, u32 width, u32 height, VkFormat image_view_format,
-                       VkRenderPass rd);
+                       VkRenderPass rd, bool storage);
+
+    [[nodiscard]] bool NeedsStorage(const Frame* frame, bool required) const;
 
     /// Waits for the present thread to finish presenting all queued frames.
     void WaitPresent();