From 797a2bb7c15a59d2847e421db502c7f01dc679f6 Mon Sep 17 00:00:00 2001
From: Darth Affe <darthaffe@wyrez.org>
Date: Mon, 25 Sep 2023 23:51:02 +0200
Subject: [PATCH] Removed useless switches to calculate blocksize when
 downscaling

---
 ScreenCapture.NET.DX9/DX9ScreenCapture.cs | 13 +------------
 ScreenCapture.NET.X11/X11ScreenCapture.cs | 13 +------------
 2 files changed, 2 insertions(+), 24 deletions(-)

diff --git a/ScreenCapture.NET.DX9/DX9ScreenCapture.cs b/ScreenCapture.NET.DX9/DX9ScreenCapture.cs
index cb7aec6..bd8f4d3 100644
--- a/ScreenCapture.NET.DX9/DX9ScreenCapture.cs
+++ b/ScreenCapture.NET.DX9/DX9ScreenCapture.cs
@@ -131,18 +131,7 @@ public sealed class DX9ScreenCapture : AbstractScreenCapture<ColorBGRA>
         ReadOnlySpan<byte> source = _buffer;
         Span<byte> target = buffer;
 
-        int blockSize = captureZone.DownscaleLevel switch
-        {
-            1 => 2,
-            2 => 4,
-            3 => 8,
-            4 => 16,
-            5 => 32,
-            6 => 64,
-            7 => 128,
-            8 => 256,
-            _ => (int)Math.Pow(2, captureZone.DownscaleLevel),
-        };
+        int blockSize = 1 << captureZone.DownscaleLevel;
 
         int offsetX = captureZone.X;
         int offsetY = captureZone.Y;
diff --git a/ScreenCapture.NET.X11/X11ScreenCapture.cs b/ScreenCapture.NET.X11/X11ScreenCapture.cs
index c35339e..4ff48c8 100644
--- a/ScreenCapture.NET.X11/X11ScreenCapture.cs
+++ b/ScreenCapture.NET.X11/X11ScreenCapture.cs
@@ -96,18 +96,7 @@ public sealed class X11ScreenCapture : AbstractScreenCapture<ColorBGRA>
         ReadOnlySpan<byte> source = Data;
         Span<byte> target = buffer;
 
-        int blockSize = captureZone.DownscaleLevel switch
-        {
-            1 => 2,
-            2 => 4,
-            3 => 8,
-            4 => 16,
-            5 => 32,
-            6 => 64,
-            7 => 128,
-            8 => 256,
-            _ => (int)Math.Pow(2, captureZone.DownscaleLevel),
-        };
+        int blockSize = 1 << captureZone.DownscaleLevel;
 
         int offsetX = captureZone.X;
         int offsetY = captureZone.Y;