From d8808fba854395cafc64fb474b8067d5fa5f5e43 Mon Sep 17 00:00:00 2001
From: Hugo Locurcio <hugo.locurcio@hugo.pro>
Date: Mon, 4 May 2020 22:18:05 +0200
Subject: Document the expected normal map coordinate system where relevant

---
 doc/classes/StyleBoxTexture.xml | 1 +
 1 file changed, 1 insertion(+)

(limited to 'doc/classes/StyleBoxTexture.xml')

diff --git a/doc/classes/StyleBoxTexture.xml b/doc/classes/StyleBoxTexture.xml
index 8ed94c8c26..f8aa14cb2b 100644
--- a/doc/classes/StyleBoxTexture.xml
+++ b/doc/classes/StyleBoxTexture.xml
@@ -121,6 +121,7 @@
 		</member>
 		<member name="normal_map" type="Texture2D" setter="set_normal_map" getter="get_normal_map">
 			The normal map to use when drawing this style box.
+			[b]Note:[/b] Godot expects the normal map to use X+, Y-, and Z+ coordinates. See [url=http://wiki.polycount.com/wiki/Normal_Map_Technical_Details#Common_Swizzle_Coordinates]this page[/url] for a comparison of normal map coordinates expected by popular engines.
 		</member>
 		<member name="region_rect" type="Rect2" setter="set_region_rect" getter="get_region_rect" default="Rect2( 0, 0, 0, 0 )">
 			Species a sub-region of the texture to use.
-- 
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