From 0328689099a71b79cd53b639fe8b578f38870ee8 Mon Sep 17 00:00:00 2001
From: sluicebox <22204938+sluicebox@users.noreply.github.com>
Date: Sat, 16 Nov 2019 03:14:24 -0800
Subject: [PATCH] PS2: Implement horizontal shake

---
 backends/platform/ps2/Gs2dScreen.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/backends/platform/ps2/Gs2dScreen.cpp b/backends/platform/ps2/Gs2dScreen.cpp
index da7d6aadfae..8f655e6aa17 100644
--- a/backends/platform/ps2/Gs2dScreen.cpp
+++ b/backends/platform/ps2/Gs2dScreen.cpp
@@ -680,8 +680,11 @@ int16 Gs2dScreen::getOverlayHeight(void) {
 }
 
 void Gs2dScreen::setShakePos(int shakeXOffset, int shakeYOffset) {
+	_shakeXOffset = (shakeXOffset * _mouseScaleX) >> 8;
 	_shakeYOffset = (shakeYOffset * _mouseScaleY) >> 8;
+	_blitCoords[0].x = SCALE(_shakeXOffset) + ORIGIN_X;
 	_blitCoords[0].y = SCALE(_shakeYOffset) + ORIGIN_Y;
+	_blitCoords[1].x = SCALE(_tvWidth + _shakeXOffset) + ORIGIN_X;
 	_blitCoords[1].y = SCALE(_tvHeight + _shakeYOffset) + ORIGIN_Y;
 }