From cf2e084a707c5ea8f8e1c19314713d3ac209f2a7 Mon Sep 17 00:00:00 2001
From: Elias Batek <desisma@heidel.beer>
Date: Mon, 7 Oct 2024 04:17:10 +0200
Subject: [PATCH] Fix flipVertically()

---
 pixmappaint.d | 9 ++-------
 1 file changed, 2 insertions(+), 7 deletions(-)

diff --git a/pixmappaint.d b/pixmappaint.d
index 57a442d..0b5c9ef 100644
--- a/pixmappaint.d
+++ b/pixmappaint.d
@@ -1933,12 +1933,7 @@ void flipVertically(const Pixmap source, Pixmap target) @nogc {
 	auto dst = PixmapScannerRW(target);
 
 	foreach (srcLine; src) {
-		auto dstLine = dst.back;
-		foreach (idxSrc, px; srcLine) {
-			const idxDst = (dstLine.length - (idxSrc + 1));
-			dstLine[idxDst] = px;
-		}
-
+		dst.back[] = srcLine[];
 		dst.popBack();
 	}
 }
@@ -1951,7 +1946,7 @@ Pixmap flipVerticallyNew(const Pixmap source) {
 }
 
 /// ditto
-void flipVerticallyInPlace(Pixmap source) {
+void flipVerticallyInPlace(Pixmap source) @nogc {
 	auto scanner = PixmapScannerRW(source);
 
 	while (!scanner.empty) {