Small fixes

com.unity.render-pipelines.high-definition/Runtime/RenderPipeline/RenderPass/Upscalers/FSR3UpscalerPlugin.cs

@@ -101,7 +101,7 @@ namespace UnityEngine.Rendering.HighDefinition.AMD.FSR3
 
         public override bool GetRenderResolutionFromQualityMode(FSR2Quality qualityMode, uint displayWidth, uint displayHeight, out uint renderWidth, out uint renderHeight)
         {
-            Fsr3Upscaler.GetRenderResolutionFromQualityMode(out int rw, out int rh, (int)displayWidth, (int)displayHeight, (Fsr3Upscaler.QualityMode)qualityMode);
+            Fsr3Upscaler.GetRenderResolutionFromQualityMode(out int rw, out int rh, (int)displayWidth, (int)displayHeight, (Fsr3Upscaler.QualityMode)((int)qualityMode + 2));
             renderWidth = (uint)rw;
             renderHeight = (uint)rh;
             return true;
@@ -109,7 +109,7 @@ namespace UnityEngine.Rendering.HighDefinition.AMD.FSR3
 
         public override float GetUpscaleRatioFromQualityMode(FSR2Quality qualityMode)
         {
-            return Fsr3Upscaler.GetUpscaleRatioFromQualityMode((Fsr3Upscaler.QualityMode)qualityMode);
+            return Fsr3Upscaler.GetUpscaleRatioFromQualityMode((Fsr3Upscaler.QualityMode)((int)qualityMode + 2));
         }
     }
 
@@ -128,7 +128,7 @@ namespace UnityEngine.Rendering.HighDefinition.AMD.FSR3
         {
             _initData = initSettings;
 
-            Fsr3Upscaler.InitializationFlags flags = 0;
+            Fsr3Upscaler.InitializationFlags flags = Fsr3Upscaler.InitializationFlags.EnableFP16Usage;
             if (initSettings.GetFlag(FfxFsr2InitializationFlags.EnableHighDynamicRange)) flags |= Fsr3Upscaler.InitializationFlags.EnableHighDynamicRange;
             if (initSettings.GetFlag(FfxFsr2InitializationFlags.EnableDisplayResolutionMotionVectors)) flags |= Fsr3Upscaler.InitializationFlags.EnableDisplayResolutionMotionVectors;
             if (initSettings.GetFlag(FfxFsr2InitializationFlags.EnableMotionVectorsJitterCancellation)) flags |= Fsr3Upscaler.InitializationFlags.EnableMotionVectorsJitterCancellation;