From f0166bc168ed637a1ab74c90ad6b63e89ca6da8e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Cl=C3=A9ment=20Foucault?= <fclem>
Date: Mon, 5 Sep 2022 09:16:59 +0200
Subject: Fix T100775: Regression: EEVEE world environment is stretched when
 using orthographic view

It was using normalized vector instead of `viewCameraVec` which account for
orthographic views.

Reviewed By: jbakker

Differential Revision: https://developer.blender.org/D15861
---
 source/blender/draw/engines/eevee/shaders/surface_frag.glsl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/source/blender/draw/engines/eevee/shaders/surface_frag.glsl b/source/blender/draw/engines/eevee/shaders/surface_frag.glsl
index 2a212b757c2..f72ec3064ab 100644
--- a/source/blender/draw/engines/eevee/shaders/surface_frag.glsl
+++ b/source/blender/draw/engines/eevee/shaders/surface_frag.glsl
@@ -153,7 +153,7 @@ void main()
 vec3 attr_load_orco(vec4 orco)
 {
   /* Retain precision better than g_data.P (see T99128). */
-  return transform_direction(ViewMatrixInverse, normalize(viewPosition));
+  return -normal_view_to_world(viewCameraVec(viewPosition));
 }
 /* Unsupported. */
 vec4 attr_load_tangent(vec4 tangent)
-- 
cgit v1.2.3