From aea67fb370349b06766b987a3e5d15b9c6ad4238 Mon Sep 17 00:00:00 2001
From: s2s <12202580+standard-two-simplex@users.noreply.github.com>
Date: Tue, 12 Oct 2021 11:57:04 +0200
Subject: [PATCH] Do not apply the texture coordinate offset to background
 textures. Fixes #2594

---
 .../GLSL/glsl_CombinerProgramUniformFactory.cpp             | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/Graphics/OpenGLContext/GLSL/glsl_CombinerProgramUniformFactory.cpp b/src/Graphics/OpenGLContext/GLSL/glsl_CombinerProgramUniformFactory.cpp
index 94e4d536..def95ba6 100644
--- a/src/Graphics/OpenGLContext/GLSL/glsl_CombinerProgramUniformFactory.cpp
+++ b/src/Graphics/OpenGLContext/GLSL/glsl_CombinerProgramUniformFactory.cpp
@@ -1096,8 +1096,10 @@ public:
 			aShiftScale[t][0] = pTile->shifts > 10 ? static_cast<f32>(1 << (16 - pTile->shifts)) : 1.0f / static_cast<f32>(1 << pTile->shifts);
 			aShiftScale[t][1] = pTile->shiftt > 10 ? static_cast<f32>(1 << (16 - pTile->shiftt)) : 1.0f / static_cast<f32>(1 << pTile->shiftt);
 
-			aTexOffset[t][0] = pTile->fuls;
-			aTexOffset[t][1] = pTile->fult;
+			if (pTile->textureMode != TEXTUREMODE_BGIMAGE && pTile->textureMode != TEXTUREMODE_FRAMEBUFFER_BG) {
+				aTexOffset[t][0] = pTile->fuls;
+				aTexOffset[t][1] = pTile->fult;
+			}
 
 			aHDRatio[t][0] = pTexture->hdRatioS;
 			aHDRatio[t][1] = pTexture->hdRatioT;