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import {
ButtonItem,
PanelSection,
PanelSectionRow,
staticClasses
} from "@decky/ui";
import {
callable,
definePlugin,
toaster,
} from "@decky/api"
import { useState, useEffect } from "react";
import { FaDownload, FaTrash } from "react-icons/fa";
import { GiPlasticDuck } from "react-icons/gi";
// Function to install lsfg-vk
const installLsfgVk = callable<[], { success: boolean; error?: string; message?: string }>("install_lsfg_vk");
// Function to uninstall lsfg-vk
const uninstallLsfgVk = callable<[], { success: boolean; error?: string; message?: string; removed_files?: string[] }>("uninstall_lsfg_vk");
// Function to check if lsfg-vk is installed
const checkLsfgVkInstalled = callable<[], { installed: boolean; lib_exists: boolean; json_exists: boolean; lib_path: string; json_path: string; error?: string }>("check_lsfg_vk_installed");
// Function to check if Lossless Scaling DLL is available
const checkLosslessScalingDll = callable<[], { detected: boolean; path?: string; source?: string; message?: string; error?: string }>("check_lossless_scaling_dll");
function Content() {
const [isInstalled, setIsInstalled] = useState<boolean>(false);
const [isInstalling, setIsInstalling] = useState<boolean>(false);
const [isUninstalling, setIsUninstalling] = useState<boolean>(false);
const [installationStatus, setInstallationStatus] = useState<string>("");
const [dllDetected, setDllDetected] = useState<boolean>(false);
const [dllDetectionStatus, setDllDetectionStatus] = useState<string>("");
// Check installation status on component mount
useEffect(() => {
const checkInstallation = async () => {
try {
const status = await checkLsfgVkInstalled();
setIsInstalled(status.installed);
if (status.installed) {
setInstallationStatus("lsfg-vk is installed");
} else {
setInstallationStatus("lsfg-vk is not installed");
}
} catch (error) {
setInstallationStatus("Error checking installation status");
}
};
const checkDllDetection = async () => {
try {
const result = await checkLosslessScalingDll();
setDllDetected(result.detected);
if (result.detected) {
setDllDetectionStatus(`Lossless Scaling App detected (${result.source})`);
} else {
setDllDetectionStatus(result.message || "Lossless Scaling App not detected");
}
} catch (error) {
setDllDetectionStatus("Error checking Lossless Scaling App");
}
};
checkInstallation();
checkDllDetection();
}, []);
const handleInstall = async () => {
setIsInstalling(true);
setInstallationStatus("Installing lsfg-vk...");
try {
const result = await installLsfgVk();
if (result.success) {
setIsInstalled(true);
setInstallationStatus("lsfg-vk installed successfully!");
toaster.toast({
title: "Installation Complete",
body: "lsfg-vk has been installed successfully"
});
} else {
setInstallationStatus(`Installation failed: ${result.error}`);
toaster.toast({
title: "Installation Failed",
body: result.error || "Unknown error occurred"
});
}
} catch (error) {
setInstallationStatus(`Installation failed: ${error}`);
toaster.toast({
title: "Installation Failed",
body: `Error: ${error}`
});
} finally {
setIsInstalling(false);
}
};
const handleUninstall = async () => {
setIsUninstalling(true);
setInstallationStatus("Uninstalling lsfg-vk...");
try {
const result = await uninstallLsfgVk();
if (result.success) {
setIsInstalled(false);
setInstallationStatus("lsfg-vk uninstalled successfully!");
toaster.toast({
title: "Uninstallation Complete",
body: result.message || "lsfg-vk has been uninstalled successfully"
});
} else {
setInstallationStatus(`Uninstallation failed: ${result.error}`);
toaster.toast({
title: "Uninstallation Failed",
body: result.error || "Unknown error occurred"
});
}
} catch (error) {
setInstallationStatus(`Uninstallation failed: ${error}`);
toaster.toast({
title: "Uninstallation Failed",
body: `Error: ${error}`
});
} finally {
setIsUninstalling(false);
}
};
return (
<PanelSection>
<PanelSectionRow>
<div style={{ marginBottom: "8px", fontSize: "14px" }}>
<div style={{
color: dllDetected ? "#4CAF50" : "#F44336",
fontWeight: "bold",
marginBottom: "4px"
}}>
{dllDetectionStatus}
</div>
<div style={{
color: isInstalled ? "#4CAF50" : "#FF9800"
}}>
Status: {installationStatus}
</div>
</div>
</PanelSectionRow>
<PanelSectionRow>
<ButtonItem
layout="below"
onClick={isInstalled ? handleUninstall : handleInstall}
disabled={isInstalling || isUninstalling}
>
{isInstalling ? (
<div style={{ display: "flex", alignItems: "center", gap: "8px" }}>
<div>Installing...</div>
</div>
) : isUninstalling ? (
<div style={{ display: "flex", alignItems: "center", gap: "8px" }}>
<div>Uninstalling...</div>
</div>
) : isInstalled ? (
<div style={{ display: "flex", alignItems: "center", gap: "8px" }}>
<FaTrash />
<div>Uninstall lsfg-vk</div>
</div>
) : (
<div style={{ display: "flex", alignItems: "center", gap: "8px" }}>
<FaDownload />
<div>Install lsfg-vk</div>
</div>
)}
</ButtonItem>
</PanelSectionRow>
<PanelSectionRow>
<div style={{
fontSize: "13px",
marginTop: "12px",
padding: "8px",
backgroundColor: "rgba(255, 255, 255, 0.05)",
borderRadius: "4px"
}}>
<div style={{ fontWeight: "bold", marginBottom: "6px" }}>
Usage Instructions:
</div>
<div style={{ marginBottom: "4px" }}>
Add to your game's launch options in Steam:
</div>
<div style={{
fontFamily: "monospace",
backgroundColor: "rgba(0, 0, 0, 0.3)",
padding: "4px",
borderRadius: "2px",
fontSize: "12px",
marginBottom: "6px"
}}>
ENABLE_LSFG=1 LSFG_MULTIPLIER=2 %COMMAND%
</div>
<div style={{ fontSize: "11px", opacity: 0.8 }}>
• ENABLE_LSFG=1 - Enables frame generation
<br />
• LSFG_MULTIPLIER=2-4 - FPS multiplier (start with 2)
<br />
• LSFG_FLOW_SCALE=0.1-1.0 - Flow scale (optional, for performance)
</div>
</div>
</PanelSectionRow>
</PanelSection>
);
};
export default definePlugin(() => {
console.log("Lossless Scaling plugin initializing")
return {
// The name shown in various decky menus
name: "Lossless Scaling",
// The element displayed at the top of your plugin's menu
titleView: <div className={staticClasses.Title}>Lossless Scaling</div>,
// The content of your plugin's menu
content: <Content />,
// The icon displayed in the plugin list
icon: <GiPlasticDuck />,
// The function triggered when your plugin unloads
onDismount() {
console.log("Lossless Scaling unloading")
},
};
});
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