Fixed a small perf regression in color grading (HDR - 2D strip Lut)

Author: Chman

PostProcessing/Runtime/Effects/ColorGrading.cs

@@ -342,7 +342,7 @@ void RenderHDRPipeline2D(PostProcessRenderContext context)
                 lutSheet.properties.SetVector(ShaderIDs.InvGamma, invgamma);
                 lutSheet.properties.SetVector(ShaderIDs.Gain, gain);
 
-                lutSheet.properties.SetTexture(ShaderIDs.Curves, GetCurveTexture(false));
+                lutSheet.properties.SetTexture(ShaderIDs.Curves, GetCurveTexture(true));
 
                 var tonemapper = settings.tonemapper.value;
                 if (tonemapper == Tonemapper.Custom)