From 2659fae8c838601282b9b90d5e0dc8b1da3f3f2b Mon Sep 17 00:00:00 2001
From: Stanislaw Halik <sthalik@misaki.pl>
Date: Tue, 29 Nov 2022 20:29:57 +0100
Subject: shader: fix assert

---
 shaders/tile.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/shaders/tile.cpp b/shaders/tile.cpp
index c1c0ce79..ff08de2e 100644
--- a/shaders/tile.cpp
+++ b/shaders/tile.cpp
@@ -57,7 +57,7 @@ tile_shader& tile_shader::set_tint(const Vector4& tint)
 
 void tile_shader::_draw()
 {
-    fm_assert(_camera_offset[0] < 1 << 24 && _camera_offset[1] < 1 << 24);
+    fm_assert(std::fabs(_camera_offset[0]) < 1 << 24 && std::fabs(_camera_offset[1]) < 1 << 24);
 
     if (_tint != _real_tint)
         setUniform(TintUniform, _real_tint = _tint);
-- 
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