feat: add fsr4 runtime manifestsfeat/asset-manifest-fsr4-variants

5 files changed, 149 insertions, 22 deletions

diff --git a/src/components/ClipboardCommands.tsx b/src/components/ClipboardCommands.tsx
index e1f6ef9..124423e 100644
--- a/src/components/ClipboardCommands.tsx
+++ b/src/components/ClipboardCommands.tsx
@@ -3,9 +3,16 @@ import { SmartClipboardButton } from "./SmartClipboardButton";
 interface ClipboardCommandsProps {
   pathExists: boolean | null;
   dllName: string;
+  manualModeEnabled?: boolean;
+  showLaunchOptions?: boolean;
 }
 
-export function ClipboardCommands({ pathExists, dllName }: ClipboardCommandsProps) {
+export function ClipboardCommands({
+  pathExists,
+  dllName,
+  manualModeEnabled = false,
+  showLaunchOptions = true,
+}: ClipboardCommandsProps) {
   if (pathExists !== true) return null;
 
   const launchCmd =
@@ -14,9 +21,25 @@ export function ClipboardCommands({ pathExists, dllName }: ClipboardCommandsProp
       : `WINEDLLOVERRIDES=${dllName.replace(".dll", "")}=n,b SteamDeck=0 %command%`;
 
   return (
-    <SmartClipboardButton
-      command={launchCmd}
-      buttonText="Copy launch options"
-    />
+    <>
+      {showLaunchOptions ? (
+        <SmartClipboardButton
+          command={launchCmd}
+          buttonText="Copy launch options"
+        />
+      ) : null}
+      {manualModeEnabled ? (
+        <>
+          <SmartClipboardButton
+            command="~/fgmod/fgmod %command%"
+            buttonText="Copy Patch Command"
+          />
+          <SmartClipboardButton
+            command="~/fgmod/fgmod-uninstaller.sh %command%"
+            buttonText="Copy Unpatch Command"
+          />
+        </>
+      ) : null}
+    </>
   );
 }
diff --git a/src/components/CustomPathOverride.tsx b/src/components/CustomPathOverride.tsx
index 4effc6c..af47735 100644
--- a/src/components/CustomPathOverride.tsx
+++ b/src/components/CustomPathOverride.tsx
@@ -37,6 +37,7 @@ interface ManualPatchControlsProps {
   isAvailable: boolean;
   onManualModeChange?: (enabled: boolean) => void;
   dllName: string;
+  fsr4Variant: string;
 }
 
 interface PickerState {
@@ -57,7 +58,7 @@ const formatResultMessage = (result: ApiResponse | null) => {
   return result.message || result.output || "Operation failed.";
 };
 
-export const ManualPatchControls = ({ isAvailable, onManualModeChange, dllName }: ManualPatchControlsProps) => {
+export const ManualPatchControls = ({ isAvailable, onManualModeChange, dllName, fsr4Variant }: ManualPatchControlsProps) => {
   const [isEnabled, setEnabled] = useState(false);
   const [defaults, setDefaults] = useState<PathDefaults>(INITIAL_DEFAULTS);
   const [pickerState, setPickerState] = useState<PickerState>(INITIAL_PICKER_STATE);
@@ -166,7 +167,7 @@ export const ManualPatchControls = ({ isAvailable, onManualModeChange, dllName }
       try {
         const response =
           action === "patch"
-            ? await runManualPatch(selectedPath, dllName)
+            ? await runManualPatch(selectedPath, dllName, fsr4Variant)
             : await runManualUnpatch(selectedPath);
         setOperationResult(response ?? { status: "error", message: "No response from backend." });
       } catch (err) {
@@ -178,7 +179,7 @@ export const ManualPatchControls = ({ isAvailable, onManualModeChange, dllName }
         setBusy(false);
       }
     },
-    [selectedPath, dllName]
+    [selectedPath, dllName, fsr4Variant]
   );
 
   const handleToggle = (value: boolean) => {
diff --git a/src/components/InstalledGamesSection.tsx b/src/components/InstalledGamesSection.tsx
index 04d653b..e0e2677 100644
--- a/src/components/InstalledGamesSection.tsx
+++ b/src/components/InstalledGamesSection.tsx
@@ -48,7 +48,7 @@ export function InstalledGamesSection() {
         strCancelButtonText="Cancel"
         onOK={async () => {
           try {
-            await SteamClient.Apps.SetAppLaunchOptions(selectedGame.appid, '~/fgmod/fgmod %COMMAND%');
+            await SteamClient.Apps.SetAppLaunchOptions(Number(selectedGame.appid), '~/fgmod/fgmod %COMMAND%');
             setResult(`Frame generation enabled for ${selectedGame.name}. Launch the game, enable DLSS in graphics settings, then press Insert to access OptiScaler options.`);
           } catch (error) {
             logError('handlePatchClick: ' + String(error));
@@ -63,7 +63,7 @@ export function InstalledGamesSection() {
     if (!selectedGame) return;
 
     try {
-      await SteamClient.Apps.SetAppLaunchOptions(selectedGame.appid, '~/fgmod/fgmod-uninstaller.sh %COMMAND%');
+      await SteamClient.Apps.SetAppLaunchOptions(Number(selectedGame.appid), '~/fgmod/fgmod-uninstaller.sh %COMMAND%');
       setResult(`Frame generation will be disabled on next launch of ${selectedGame.name}.`);
     } catch (error) {
       logError('handleUnpatchClick: ' + String(error));
diff --git a/src/components/OptiScalerControls.tsx b/src/components/OptiScalerControls.tsx
index f88e8f9..2167fcd 100644
--- a/src/components/OptiScalerControls.tsx
+++ b/src/components/OptiScalerControls.tsx
@@ -1,9 +1,9 @@
 import { useState, useEffect } from "react";
-import { DropdownItem, PanelSection, PanelSectionRow } from "@decky/ui";
-import { runInstallFGMod, runUninstallFGMod } from "../api";
+import { DropdownItem, Field, PanelSection, PanelSectionRow, ToggleField } from "@decky/ui";
+import { runInstallFGMod, runUninstallFGMod, setDefaultFsr4Variant } from "../api";
 import { OperationResult } from "./ResultDisplay";
 import { createAutoCleanupTimer } from "../utils";
-import { TIMEOUTS, PROXY_DLL_OPTIONS, DEFAULT_PROXY_DLL } from "../utils/constants";
+import { TIMEOUTS, PROXY_DLL_OPTIONS, DEFAULT_PROXY_DLL, FSR4_VARIANT_OPTIONS, DEFAULT_FSR4_VARIANT } from "../utils/constants";
 import { InstallationStatus } from "./InstallationStatus";
 import { OptiScalerHeader } from "./OptiScalerHeader";
 import { ClipboardCommands } from "./ClipboardCommands";
@@ -13,18 +13,31 @@ import { UninstallButton } from "./UninstallButton";
 import { ManualPatchControls } from "./CustomPathOverride";
 import { SteamGamePatcher } from "./SteamGamePatcher";
 
+interface FgmodInfo {
+  exists: boolean;
+  version?: string | null;
+  selected_fsr4_variant?: string | null;
+  selected_fsr4_variant_label?: string | null;
+  install_manifest_present?: boolean;
+}
+
 interface OptiScalerControlsProps {
   pathExists: boolean | null;
   setPathExists: (exists: boolean | null) => void;
+  fgmodInfo?: FgmodInfo | null;
 }
 
-export function OptiScalerControls({ pathExists, setPathExists }: OptiScalerControlsProps) {
+export function OptiScalerControls({ pathExists, setPathExists, fgmodInfo }: OptiScalerControlsProps) {
   const [installing, setInstalling] = useState(false);
   const [uninstalling, setUninstalling] = useState(false);
   const [installResult, setInstallResult] = useState<OperationResult | null>(null);
   const [uninstallResult, setUninstallResult] = useState<OperationResult | null>(null);
-  const [manualModeEnabled, setManualModeEnabled] = useState(false);
+  const [advancedModeEnabled, setAdvancedModeEnabled] = useState(false);
+  const [manualClipboardModeEnabled, setManualClipboardModeEnabled] = useState(false);
   const [dllName, setDllName] = useState<string>(DEFAULT_PROXY_DLL);
+  const [fsr4Variant, setFsr4Variant] = useState<string>(DEFAULT_FSR4_VARIANT);
+  const [fsr4VariantTouched, setFsr4VariantTouched] = useState(false);
+  const [switchingVariant, setSwitchingVariant] = useState(false);
   useEffect(() => {
     if (installResult) {
       return createAutoCleanupTimer(() => setInstallResult(null), TIMEOUTS.resultDisplay);
@@ -39,10 +52,17 @@ export function OptiScalerControls({ pathExists, setPathExists }: OptiScalerCont
     return () => {}; // Ensure a cleanup function is always returned
   }, [uninstallResult]);
 
+  useEffect(() => {
+    const installedVariant = fgmodInfo?.selected_fsr4_variant;
+    if (!fsr4VariantTouched && installedVariant && FSR4_VARIANT_OPTIONS.some((option) => option.value === installedVariant)) {
+      setFsr4Variant(installedVariant);
+    }
+  }, [fgmodInfo?.selected_fsr4_variant, fsr4VariantTouched]);
+
   const handleInstallClick = async () => {
     try {
       setInstalling(true);
-      const result = await runInstallFGMod();
+      const result = await runInstallFGMod(fsr4Variant);
       setInstallResult(result);
       if (result.status === "success") {
         setPathExists(true);
@@ -69,6 +89,31 @@ export function OptiScalerControls({ pathExists, setPathExists }: OptiScalerCont
     }
   };
 
+  const handleFsr4VariantChange = async (nextVariant: string) => {
+    const previousVariant = fsr4Variant;
+    setFsr4Variant(nextVariant);
+    setFsr4VariantTouched(true);
+
+    if (pathExists !== true) return;
+
+    try {
+      setSwitchingVariant(true);
+      const result = await setDefaultFsr4Variant(nextVariant);
+      if (result.status !== "success") {
+        throw new Error(result.message || result.output || "Failed to switch default FSR4 runtime.");
+      }
+      setFsr4Variant(result.selected_default_variant || nextVariant);
+      setFsr4VariantTouched(false);
+    } catch (error) {
+      console.error(error);
+      setFsr4Variant(previousVariant);
+    } finally {
+      setSwitchingVariant(false);
+    }
+  };
+
+  const installedVariantLabel = fgmodInfo?.selected_fsr4_variant_label || FSR4_VARIANT_OPTIONS.find((option) => option.value === fsr4Variant)?.label;
+
   return (
     <PanelSection>
       <InstallationStatus 
@@ -79,6 +124,28 @@ export function OptiScalerControls({ pathExists, setPathExists }: OptiScalerCont
       
       <OptiScalerHeader pathExists={pathExists} />
 
+      <PanelSectionRow>
+        <DropdownItem
+          label="Default FSR4 runtime"
+          description={FSR4_VARIANT_OPTIONS.find((option) => option.value === fsr4Variant)?.hint}
+          menuLabel="Default FSR4 runtime"
+          selectedOption={fsr4Variant}
+          rgOptions={FSR4_VARIANT_OPTIONS.map((option) => ({ data: option.value, label: option.label }))}
+          disabled={installing || uninstalling || switchingVariant}
+          onChange={(option) => {
+            void handleFsr4VariantChange(String(option.data));
+          }}
+        />
+      </PanelSectionRow>
+
+      {pathExists === true && fgmodInfo?.version && installedVariantLabel && (
+        <PanelSectionRow>
+          <Field label="Installed bundle" description={`OptiScaler ${fgmodInfo.version}`}>
+            {installedVariantLabel}
+          </Field>
+        </PanelSectionRow>
+      )}
+
       {pathExists === true && (
         <PanelSectionRow>
           <DropdownItem
@@ -93,18 +160,39 @@ export function OptiScalerControls({ pathExists, setPathExists }: OptiScalerCont
       )}
 
       {pathExists === true && (
-        <SteamGamePatcher dllName={dllName} />
+        <SteamGamePatcher dllName={dllName} fsr4Variant={fsr4Variant} />
       )}
 
       <ClipboardCommands pathExists={pathExists} dllName={dllName} />
 
+      {pathExists === true && (
+        <PanelSectionRow>
+          <ToggleField
+            label="Manual Mode"
+            description="Show wrapper command clipboard buttons for patching and unpatching through ~/fgmod scripts."
+            checked={manualClipboardModeEnabled}
+            onChange={setManualClipboardModeEnabled}
+          />
+        </PanelSectionRow>
+      )}
+
+      {pathExists === true && manualClipboardModeEnabled ? (
+        <ClipboardCommands
+          pathExists={pathExists}
+          dllName={dllName}
+          manualModeEnabled
+          showLaunchOptions={false}
+        />
+      ) : null}
+
       <ManualPatchControls
         isAvailable={pathExists === true}
-        onManualModeChange={setManualModeEnabled}
+        onManualModeChange={setAdvancedModeEnabled}
         dllName={dllName}
+        fsr4Variant={fsr4Variant}
       />
 
-      {!manualModeEnabled && (
+      {!advancedModeEnabled && (
         <InstructionCard pathExists={pathExists} />
       )}
       <OptiScalerWiki pathExists={pathExists} />
diff --git a/src/components/SteamGamePatcher.tsx b/src/components/SteamGamePatcher.tsx
index b17ed48..2d3b0fa 100644
--- a/src/components/SteamGamePatcher.tsx
+++ b/src/components/SteamGamePatcher.tsx
@@ -50,6 +50,10 @@ type GameStatus = {
   dll_name?: string | null;
   target_dir?: string | null;
   patched_at?: string | null;
+  optiscaler_version?: string | null;
+  fsr4_variant?: string | null;
+  fsr4_variant_label?: string | null;
+  fsr4_upscaler_sha256?: string | null;
 };
 
 // ─── Module-level state persistence ──────────────────────────────────────────
@@ -60,9 +64,10 @@ let lastSelectedAppId = "";
 
 interface SteamGamePatcherProps {
   dllName: string;
+  fsr4Variant: string;
 }
 
-export function SteamGamePatcher({ dllName }: SteamGamePatcherProps) {
+export function SteamGamePatcher({ dllName, fsr4Variant }: SteamGamePatcherProps) {
   const [games, setGames] = useState<GameEntry[]>([]);
   const [gamesLoading, setGamesLoading] = useState(true);
   const [selectedAppId, setSelectedAppId] = useState<string>(() => lastSelectedAppId);
@@ -165,7 +170,7 @@ export function SteamGamePatcher({ dllName }: SteamGamePatcherProps) {
       } catch {
         // non-fatal: proceed without current launch options
       }
-      const result = await patchGame(selectedAppId, dllName, currentLaunchOptions);
+      const result = await patchGame(selectedAppId, dllName, currentLaunchOptions, fsr4Variant);
       if (result.status !== "success") throw new Error(result.message || "Patch failed.");
       setAppLaunchOptions(Number(selectedAppId), result.launch_options || "");
       const msg = result.message || `Patched ${selectedGame.name}.`;
@@ -179,7 +184,7 @@ export function SteamGamePatcher({ dllName }: SteamGamePatcherProps) {
     } finally {
       setBusyAction(null);
     }
-  }, [busyAction, dllName, loadStatus, selectedAppId, selectedGame]);
+  }, [busyAction, dllName, fsr4Variant, loadStatus, selectedAppId, selectedGame]);
 
   const handleUnpatch = useCallback(async () => {
     if (!selectedGame || !selectedAppId || busyAction) return;
@@ -258,6 +263,16 @@ export function SteamGamePatcher({ dllName }: SteamGamePatcherProps) {
           </PanelSectionRow>
 
           <PanelSectionRow>
+            <Field {...focusableFieldProps} label="FSR4 runtime">
+              {gameStatus?.patched
+                ? (gameStatus?.fsr4_variant_label || "Unknown")
+                : (fsr4Variant === "rdna4-native"
+                    ? "Will patch with Native bundle / RDNA4"
+                    : "Will patch with Steam Deck / RDNA2-3 optimized")}
+            </Field>
+          </PanelSectionRow>
+
+          <PanelSectionRow>
             <ButtonItem layout="below" disabled={!canPatch} onClick={handlePatch}>
               {patchButtonLabel}
             </ButtonItem>