From 74a7e90cf5e75eee5087d10b4f7fa4a1bab32add Mon Sep 17 00:00:00 2001
From: Dmitry Pentin <riotbr3aker@gmail.com>
Date: Sun, 11 Jul 2021 10:29:10 +0300
Subject: [PATCH] Refactores post processor buffer clear

---
 .../Decoder/JpegComponentPostProcessor.cs        | 16 +++++-----------
 1 file changed, 5 insertions(+), 11 deletions(-)

diff --git a/src/ImageSharp/Formats/Jpeg/Components/Decoder/JpegComponentPostProcessor.cs b/src/ImageSharp/Formats/Jpeg/Components/Decoder/JpegComponentPostProcessor.cs
index 6c25601c2..067eb47be 100644
--- a/src/ImageSharp/Formats/Jpeg/Components/Decoder/JpegComponentPostProcessor.cs
+++ b/src/ImageSharp/Formats/Jpeg/Components/Decoder/JpegComponentPostProcessor.cs
@@ -108,19 +108,13 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.Components.Decoder
             }
         }
 
-        public void ClearSpectralStride(int step)
+        // TODO: refactor this
+        public void ClearSpectralBuffers()
         {
-            int yBlockStart = step * this.BlockRowsPerStep;
-            for (int y = 0; y < this.BlockRowsPerStep; y++)
+            Buffer2D<Block8x8> spectralBlocks = this.Component.SpectralBlocks;
+            for (int i = 0; i < spectralBlocks.Height; i++)
             {
-                int yBlock = yBlockStart + y;
-
-                if (yBlock >= this.SizeInBlocks.Height)
-                {
-                    break;
-                }
-
-                this.Component.SpectralBlocks.GetRowSpan(yBlock).Clear();
+                spectralBlocks.GetRowSpan(i).Clear();
             }
         }