diff --git a/Packages/com.unity.postprocessing@3.2.2/PostProcessing/Runtime/FSR2/Fsr2Pipeline.cs b/Packages/com.unity.postprocessing@3.2.2/PostProcessing/Runtime/FSR2/Fsr2Pipeline.cs
index 0ef1a4b..6e6b19f 100644
--- a/Packages/com.unity.postprocessing@3.2.2/PostProcessing/Runtime/FSR2/Fsr2Pipeline.cs
+++ b/Packages/com.unity.postprocessing@3.2.2/PostProcessing/Runtime/FSR2/Fsr2Pipeline.cs
@@ -61,25 +61,25 @@ namespace FidelityFX
         public static void RegisterResources(CommandBuffer commandBuffer, Fsr2.ContextDescription contextDescription, Fsr2.DispatchDescription dispatchParams)
         {
             Vector2Int displaySize = contextDescription.DisplaySize;
-            Vector2Int maxRenderSize = contextDescription.MaxRenderSize;
+            Vector2Int renderSize = dispatchParams.RenderSize;
 
             // Set up shared aliasable resources, i.e. temporary render textures
             // These do not need to persist between frames, but they do need to be available between passes
             
             // FSR2_ReconstructedPrevNearestDepth: FFX_RESOURCE_USAGE_UAV, FFX_SURFACE_FORMAT_R32_UINT, FFX_RESOURCE_FLAGS_ALIASABLE
-            commandBuffer.GetTemporaryRT(Fsr2ShaderIDs.UavReconstructedPrevNearestDepth, maxRenderSize.x, maxRenderSize.y, 0, default, GraphicsFormat.R32_UInt, 1, true);
+            commandBuffer.GetTemporaryRT(Fsr2ShaderIDs.UavReconstructedPrevNearestDepth, renderSize.x, renderSize.y, 0, default, GraphicsFormat.R32_UInt, 1, true);
 
             // FSR2_DilatedDepth: FFX_RESOURCE_USAGE_RENDERTARGET | FFX_RESOURCE_USAGE_UAV, FFX_SURFACE_FORMAT_R32_FLOAT, FFX_RESOURCE_FLAGS_ALIASABLE
-            commandBuffer.GetTemporaryRT(Fsr2ShaderIDs.UavDilatedDepth, maxRenderSize.x, maxRenderSize.y, 0, default, GraphicsFormat.R32_SFloat, 1, true);
+            commandBuffer.GetTemporaryRT(Fsr2ShaderIDs.UavDilatedDepth, renderSize.x, renderSize.y, 0, default, GraphicsFormat.R32_SFloat, 1, true);
 
             // FSR2_LockInputLuma: FFX_RESOURCE_USAGE_UAV, FFX_SURFACE_FORMAT_R16_FLOAT, FFX_RESOURCE_FLAGS_ALIASABLE
-            commandBuffer.GetTemporaryRT(Fsr2ShaderIDs.UavLockInputLuma, maxRenderSize.x, maxRenderSize.y, 0, default, GraphicsFormat.R16_SFloat, 1, true);
+            commandBuffer.GetTemporaryRT(Fsr2ShaderIDs.UavLockInputLuma, renderSize.x, renderSize.y, 0, default, GraphicsFormat.R16_SFloat, 1, true);
             
             // FSR2_DilatedReactiveMasks: FFX_RESOURCE_USAGE_UAV, FFX_SURFACE_FORMAT_R8G8_UNORM, FFX_RESOURCE_FLAGS_ALIASABLE
-            commandBuffer.GetTemporaryRT(Fsr2ShaderIDs.UavDilatedReactiveMasks, maxRenderSize.x, maxRenderSize.y, 0, default, GraphicsFormat.R8G8_UNorm, 1, true);
+            commandBuffer.GetTemporaryRT(Fsr2ShaderIDs.UavDilatedReactiveMasks, renderSize.x, renderSize.y, 0, default, GraphicsFormat.R8G8_UNorm, 1, true);
             
             // FSR2_PreparedInputColor: FFX_RESOURCE_USAGE_UAV, FFX_SURFACE_FORMAT_R16G16B16A16_FLOAT, FFX_RESOURCE_FLAGS_ALIASABLE
-            commandBuffer.GetTemporaryRT(Fsr2ShaderIDs.UavPreparedInputColor, maxRenderSize.x, maxRenderSize.y, 0, default, GraphicsFormat.R16G16B16A16_SFloat, 1, true);
+            commandBuffer.GetTemporaryRT(Fsr2ShaderIDs.UavPreparedInputColor, renderSize.x, renderSize.y, 0, default, GraphicsFormat.R16G16B16A16_SFloat, 1, true);
             
             // FSR2_NewLocks: FFX_RESOURCE_USAGE_UAV, FFX_SURFACE_FORMAT_R8_UNORM, FFX_RESOURCE_FLAGS_ALIASABLE
             commandBuffer.GetTemporaryRT(Fsr2ShaderIDs.UavNewLocks, displaySize.x, displaySize.y, 0, default, GraphicsFormat.R8_UNorm, 1, true);
@@ -271,24 +271,37 @@ namespace FidelityFX
     
     internal class Fsr2AccumulatePipeline : Fsr2Pipeline
     {
+        private const string SharpeningKeyword = "FFX_FSR2_OPTION_APPLY_SHARPENING";
+        
         // Workaround: Disable FP16 path for the accumulate pass on NVIDIA due to reduced occupancy and high VRAM throughput.
         protected override bool AllowFP16 => SystemInfo.graphicsDeviceVendorID != 0x10DE;
     
+#if UNITY_2021_2_OR_NEWER
         private readonly LocalKeyword _sharpeningKeyword;
+#endif
         
         public Fsr2AccumulatePipeline(Fsr2.ContextDescription contextDescription, Fsr2Resources resources, ComputeBuffer constants)
             : base(contextDescription, resources, constants)
         {
             LoadComputeShader("FSR2/ffx_fsr2_accumulate_pass");
-            _sharpeningKeyword = new LocalKeyword(ComputeShader, "FFX_FSR2_OPTION_APPLY_SHARPENING");
+#if UNITY_2021_2_OR_NEWER
+            _sharpeningKeyword = new LocalKeyword(ComputeShader, SharpeningKeyword);
+#endif
         }
 
         public override void ScheduleDispatch(CommandBuffer commandBuffer, Fsr2.DispatchDescription dispatchParams, int frameIndex, int dispatchX, int dispatchY)
         {
+#if UNITY_2021_2_OR_NEWER
             if (dispatchParams.EnableSharpening)
                 commandBuffer.EnableKeyword(ComputeShader, _sharpeningKeyword);
             else
                 commandBuffer.DisableKeyword(ComputeShader, _sharpeningKeyword);
+#else
+            if (dispatchParams.EnableSharpening)
+                commandBuffer.EnableShaderKeyword(SharpeningKeyword);
+            else
+                commandBuffer.DisableShaderKeyword(SharpeningKeyword);
+#endif
             
             if ((ContextDescription.Flags & Fsr2.InitializationFlags.EnableDisplayResolutionMotionVectors) == 0)
                 commandBuffer.SetComputeTextureParam(ComputeShader, KernelIndex, Fsr2ShaderIDs.SrvDilatedMotionVectors, Resources.DilatedMotionVectors[frameIndex]);