GS/HW: Disable HPO on texture shuffles.

Quad conversion in texture shuffles is not intended to interact with HPO.

Author: TJnotJT

pcsx2/GS/Renderers/HW/GSRendererHW.cpp

@@ -1267,7 +1267,8 @@ GSVector4 GSRendererHW::RealignTargetTextureCoordinate(const GSTextureCache::Sou
 {
 	if (GSConfig.UserHacks_HalfPixelOffset <= GSHalfPixelOffset::Normal ||
 		GSConfig.UserHacks_HalfPixelOffset >= GSHalfPixelOffset::Native ||
-		GetUpscaleMultiplier() == 1.0f || m_downscale_source || tex->GetScale() == 1.0f)
+		GetUpscaleMultiplier() == 1.0f || m_downscale_source || tex->GetScale() == 1.0f ||
+		m_texture_shuffle) // Do not apply HPO on texture shuffles as it already aligns the coordinates.
 	{
 		return GSVector4(0.0f);
 	}
@@ -7520,7 +7521,8 @@ __ri void GSRendererHW::EmulateTextureSampler(const GSTextureCache::Target* rt,
 
 		// Can be seen with the cabin part of the ship in God of War, offsets are required when using FST.
 		// ST uses a normalized position so doesn't need an offset here, will break Bionicle Heroes.
-		if (GSConfig.UserHacks_HalfPixelOffset == GSHalfPixelOffset::NativeWTexOffset)
+		// Do not apply HPO on texture shuffles as it already aligns the coordinates.
+		if (GSConfig.UserHacks_HalfPixelOffset == GSHalfPixelOffset::NativeWTexOffset && !m_texture_shuffle)
 		{
 			const u32 psm = rt ? rt->m_TEX0.PSM : ds->m_TEX0.PSM;
 			const bool can_offset = m_r.width() > GSLocalMemory::m_psm[psm].pgs.x || m_r.height() > GSLocalMemory::m_psm[psm].pgs.y;