feat: groundwork for fp16 feature in lsfg-vk

3 files changed, 21 insertions, 2 deletions

diff --git a/src/components/ConfigurationSection.tsx b/src/components/ConfigurationSection.tsx
index 93d13a3..31ce278 100644
--- a/src/components/ConfigurationSection.tsx
+++ b/src/components/ConfigurationSection.tsx
@@ -4,7 +4,7 @@ import { RiArrowDownSFill, RiArrowUpSFill } from "react-icons/ri";
 import { ConfigurationData } from "../config/configSchema";
 import { FpsMultiplierControl } from "./FpsMultiplierControl";
 import {
-  FLOW_SCALE, PERFORMANCE_MODE, HDR_MODE, 
+  NO_FP16, FLOW_SCALE, PERFORMANCE_MODE, HDR_MODE, 
   EXPERIMENTAL_PRESENT_MODE, DXVK_FRAME_RATE, DISABLE_STEAMDECK_MODE,
   MANGOHUD_WORKAROUND, DISABLE_VKBASALT, FORCE_ENABLE_VKBASALT, ENABLE_WSI
 } from "../config/generatedConfigSchema";
@@ -115,6 +115,15 @@ export function ConfigurationSection({
 
       <PanelSectionRow>
         <ToggleField
+          label="Force Disable FP16"
+          description="Force-disable FP16 acceleration"
+          checked={config.no_fp16}
+          onChange={(value) => onConfigChange(NO_FP16, value)}
+        />
+      </PanelSectionRow>
+
+      <PanelSectionRow>
+        <ToggleField
           label="HDR Mode"
           description={config.enable_wsi ? "Enables HDR mode (only for games that support HDR)" : "Enable WSI in the workarounds menu to unlock HDR toggle"}
           checked={config.hdr_mode}
diff --git a/src/config/configSchema.ts b/src/config/configSchema.ts
index ed590df..b6ed9bb 100644
--- a/src/config/configSchema.ts
+++ b/src/config/configSchema.ts
@@ -20,7 +20,7 @@ export {
   getDefaults,
   getFieldTypes,
   // Field name constants for type-safe access
-  DLL, MULTIPLIER, FLOW_SCALE, PERFORMANCE_MODE, HDR_MODE,
+  DLL, NO_FP16, MULTIPLIER, FLOW_SCALE, PERFORMANCE_MODE, HDR_MODE,
   EXPERIMENTAL_PRESENT_MODE, DXVK_FRAME_RATE, ENABLE_WOW64,
   DISABLE_STEAMDECK_MODE, MANGOHUD_WORKAROUND, DISABLE_VKBASALT,
   FORCE_ENABLE_VKBASALT, ENABLE_WSI
diff --git a/src/config/generatedConfigSchema.ts b/src/config/generatedConfigSchema.ts
index 866558c..004d5dd 100644
--- a/src/config/generatedConfigSchema.ts
+++ b/src/config/generatedConfigSchema.ts
@@ -9,6 +9,7 @@ export enum ConfigFieldType {
 
 // Field name constants for type-safe access
 export const DLL = "dll" as const;
+export const NO_FP16 = "no_fp16" as const;
 export const MULTIPLIER = "multiplier" as const;
 export const FLOW_SCALE = "flow_scale" as const;
 export const PERFORMANCE_MODE = "performance_mode" as const;
@@ -38,6 +39,12 @@ export const CONFIG_SCHEMA: Record<string, ConfigField> = {
     default: "/games/Lossless Scaling/Lossless.dll",
     description: "specify where Lossless.dll is stored"
   },
+  no_fp16: {
+    name: "no_fp16",
+    fieldType: ConfigFieldType.BOOLEAN,
+    default: false,
+    description: "force-disable fp16 (use on older nvidia cards)"
+  },
   multiplier: {
     name: "multiplier",
     fieldType: ConfigFieldType.INTEGER,
@@ -115,6 +122,7 @@ export const CONFIG_SCHEMA: Record<string, ConfigField> = {
 // Type-safe configuration data structure
 export interface ConfigurationData {
   dll: string;
+  no_fp16: boolean;
   multiplier: number;
   flow_scale: number;
   performance_mode: boolean;
@@ -137,6 +145,7 @@ export function getFieldNames(): string[] {
 export function getDefaults(): ConfigurationData {
   return {
     dll: "/games/Lossless Scaling/Lossless.dll",
+    no_fp16: false,
     multiplier: 1,
     flow_scale: 0.8,
     performance_mode: true,
@@ -155,6 +164,7 @@ export function getDefaults(): ConfigurationData {
 export function getFieldTypes(): Record<string, ConfigFieldType> {
   return {
     dll: ConfigFieldType.STRING,
+    no_fp16: ConfigFieldType.BOOLEAN,
     multiplier: ConfigFieldType.INTEGER,
     flow_scale: ConfigFieldType.FLOAT,
     performance_mode: ConfigFieldType.BOOLEAN,