From ae4b80050c7f86ea9e6f20937a925f4a03c028c7 Mon Sep 17 00:00:00 2001
From: "Juan J. Martinez" <jjm@usebox.net>
Date: Sat, 8 Jul 2023 14:18:10 +0100
Subject: Potentially faster

---
 src/vga.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

(limited to 'src')

diff --git a/src/vga.c b/src/vga.c
index 98cb404..8230880 100644
--- a/src/vga.c
+++ b/src/vga.c
@@ -176,8 +176,9 @@ void read_buffer(uint8_t *dst, const Rect *src)
 
     for (int8_t j = 0; j < src->h; j++)
     {
-        memcpy(dst, s, src->w);
-        dst += src->w;
-        s += 320;
+        for (int8_t i = 0; i < src->w; i++)
+            *dst++ = *s++;
+
+        s += 320 - src->w;
     }
 }
-- 
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