From cc32fa91af5431951f8f155d184d0d719b1961ac Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?L=C3=A9o=20Lam?= <leo@leolam.fr>
Date: Sat, 17 Apr 2021 15:51:08 +0200
Subject: [PATCH] FifoPlayer: Copy data with memcpy instead of one byte at a
 time

Copying with memcpy/std::copy is a lot faster than writing one byte
at a time. And the behavior should be fully equivalent.
---
 Source/Core/Core/FifoPlayer/FifoPlayer.cpp | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/Source/Core/Core/FifoPlayer/FifoPlayer.cpp b/Source/Core/Core/FifoPlayer/FifoPlayer.cpp
index 49a89749dd..880ef791a5 100644
--- a/Source/Core/Core/FifoPlayer/FifoPlayer.cpp
+++ b/Source/Core/Core/FifoPlayer/FifoPlayer.cpp
@@ -381,8 +381,9 @@ void FifoPlayer::WriteFifo(const u8* data, u32 start, u32 end)
 
     u32 burstEnd = std::min(written + 255, lastBurstEnd);
 
-    while (written < burstEnd)
-      GPFifo::FastWrite8(data[written++]);
+    std::copy(data + written, data + burstEnd, PowerPC::ppcState.gather_pipe_ptr);
+    PowerPC::ppcState.gather_pipe_ptr += burstEnd - written;
+    written = burstEnd;
 
     GPFifo::Write8(data[written++]);