Potentially faster

1 files changed, 4 insertions, 3 deletions

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;
     }
 }