From 37bb576aa679c0e53dafe06718981c969d8bcc5d Mon Sep 17 00:00:00 2001
From: Travis Nickles <nickles.travis@gmail.com>
Date: Tue, 6 Mar 2018 23:20:26 -0600
Subject: [PATCH] Use unsafe memory pointers for copying imu data

---
 DS4Windows/DS4Library/DS4Device.cs | 16 ++++++++++++++--
 1 file changed, 14 insertions(+), 2 deletions(-)

diff --git a/DS4Windows/DS4Library/DS4Device.cs b/DS4Windows/DS4Library/DS4Device.cs
index 9bf473c..f47d237 100644
--- a/DS4Windows/DS4Library/DS4Device.cs
+++ b/DS4Windows/DS4Library/DS4Device.cs
@@ -958,8 +958,20 @@ namespace DS4Windows
                 catch { currerror = "Index out of bounds: touchpad"; }
 
                 // Store Gyro and Accel values
-                Array.Copy(inputReport, 13, gyro, 0, 6);
-                Array.Copy(inputReport, 19, accel, 0, 6);
+                //Array.Copy(inputReport, 13, gyro, 0, 6);
+                //Array.Copy(inputReport, 19, accel, 0, 6);
+                fixed (byte* pbInput = inputReport, pbGyro = gyro, pbAccel = accel)
+                {
+                    for (int i = 0; i < 6; i++)
+                    {
+                        pbGyro[i] = pbInput[i];
+                    }
+
+                    for (int i = 6; i < 12; i++)
+                    {
+                        pbAccel[i] = pbInput[i];
+                    }
+                }
                 sixAxis.handleSixaxis(gyro, accel, cState, elapsedDeltaTime);
 
                 /* Debug output of incoming HID data: