From e4d3f96831a843ba7e26bdcf3c72cdf3c65eab34 Mon Sep 17 00:00:00 2001
From: kakkokari-gtyih <67428053+kakkokari-gtyih@users.noreply.github.com>
Date: Mon, 20 Oct 2025 14:16:52 +0900
Subject: [PATCH] =?UTF-8?q?fix:=20=E5=9B=9E=E8=BB=A2=E3=81=AE=E5=90=91?=
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---
 .../src/utility/image-effector/fxs/watermarkPlacement.ts      | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/packages/frontend/src/utility/image-effector/fxs/watermarkPlacement.ts b/packages/frontend/src/utility/image-effector/fxs/watermarkPlacement.ts
index f3b93d47fa..bb6d434a82 100644
--- a/packages/frontend/src/utility/image-effector/fxs/watermarkPlacement.ts
+++ b/packages/frontend/src/utility/image-effector/fxs/watermarkPlacement.ts
@@ -108,7 +108,7 @@ void main() {
 
 	if (u_repeat) {
 		// アライメントに基づく中心で回転
-		vec2 q = rectCenter + rot(-theta) * (p - rectCenter);
+		vec2 q = rectCenter + rot(theta) * (p - rectCenter);
 
 		// タイルグリッドの原点をrectMin（アライメント位置）に設定
 		vec2 gridOrigin = rectMin - margin;
@@ -135,7 +135,7 @@ void main() {
 		// マージン領域の場合は透明(wmCol = vec4(0.0))のまま
 	} else {
 		// アライメントと回転に従い一枚だけ描画
-		vec2 q = rectCenter + rot(-theta) * (p - rectCenter);
+		vec2 q = rectCenter + rot(theta) * (p - rectCenter);
 		bool inside = all(greaterThanEqual(q, rectMin)) && all(lessThan(q, rectMax));
 		if (inside) {
 			vec2 uvWm = (q - rectMin) / wmSize;