From 4f4f4a35868be882b50c90abf63151ce6cf60095 Mon Sep 17 00:00:00 2001
From: CamilleLaVey <camillelavey99@gmail.com>
Date: Wed, 12 Aug 2026 22:50:21 -0400
Subject: [PATCH] Add lsfg-vk to Initial setup

---
 .../settings/ui/SettingsFragmentPresenter.kt  | 37 ++++++++-------
 .../yuzu/yuzu_emu/fragments/SetupFragment.kt  | 45 +++++++++++++++++++
 .../app/src/main/res/values/strings.xml       |  1 +
 3 files changed, 66 insertions(+), 17 deletions(-)

diff --git a/src/android/app/src/main/java/org/yuzu/yuzu_emu/features/settings/ui/SettingsFragmentPresenter.kt b/src/android/app/src/main/java/org/yuzu/yuzu_emu/features/settings/ui/SettingsFragmentPresenter.kt
index a15c7fb73f..83746f8051 100644
--- a/src/android/app/src/main/java/org/yuzu/yuzu_emu/features/settings/ui/SettingsFragmentPresenter.kt
+++ b/src/android/app/src/main/java/org/yuzu/yuzu_emu/features/settings/ui/SettingsFragmentPresenter.kt
@@ -81,6 +81,25 @@ class SettingsFragmentPresenter(
         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(
@@ -92,28 +111,12 @@ class SettingsFragmentPresenter(
                 return@apply
             }
 
-            if (!LosslessScalingHelper.isInstalled()) {
-                add(
-                    RunnableSetting(
-                        titleId = R.string.lossless_scaling_install,
-                        descriptionId = R.string.lossless_scaling_install_description,
-                        isRunnable = !NativeLibrary.isRunning(),
-                        iconId = R.drawable.ic_install
-                    ) { settingsViewModel.setShouldShowLosslessInstaller(true) }
-                )
+            if (!installed) {
                 return@apply
             }
 
             add(BooleanSetting.RENDERER_FRAME_GEN.key)
             add(BooleanSetting.RENDERER_FRAME_GEN_DUMP_FLOW.key)
-            add(
-                RunnableSetting(
-                    titleId = R.string.lossless_scaling_replace,
-                    descriptionId = R.string.lossless_scaling_replace_description,
-                    isRunnable = !NativeLibrary.isRunning(),
-                    iconId = R.drawable.ic_install
-                ) { settingsViewModel.setShouldShowLosslessInstaller(true) }
-            )
         }
     }
 
diff --git a/src/android/app/src/main/java/org/yuzu/yuzu_emu/fragments/SetupFragment.kt b/src/android/app/src/main/java/org/yuzu/yuzu_emu/fragments/SetupFragment.kt
index 41f2da08a7..1bae6e5269 100644
--- a/src/android/app/src/main/java/org/yuzu/yuzu_emu/fragments/SetupFragment.kt
+++ b/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) {
diff --git a/src/android/app/src/main/res/values/strings.xml b/src/android/app/src/main/res/values/strings.xml
index d7abc3b42a..4153d77250 100644
--- a/src/android/app/src/main/res/values/strings.xml
+++ b/src/android/app/src/main/res/values/strings.xml
@@ -304,6 +304,7 @@
     <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>