Eevee: Normalize Tangents after transform to world space

Fix T62621 without breaking everything else.

1 files changed, 1 insertions, 1 deletions

diff --git a/source/blender/gpu/shaders/gpu_shader_material.glsl b/source/blender/gpu/shaders/gpu_shader_material.glsl
index 377795b7e44..ccc2b7f8ae5 100644
--- a/source/blender/gpu/shaders/gpu_shader_material.glsl
+++ b/source/blender/gpu/shaders/gpu_shader_material.glsl
@@ -1776,7 +1776,7 @@ void tangent_orco_z(vec3 orco_in, out vec3 orco_out)
 
 void node_tangentmap(vec4 attr_tangent, mat4 toworld, out vec3 tangent)
 {
-	tangent = (toworld * vec4(attr_tangent.xyz, 0.0)).xyz;
+	tangent = normalize((toworld * vec4(attr_tangent.xyz, 0.0)).xyz);
 }
 
 void node_tangent(vec3 N, vec3 orco, mat4 objmat, mat4 toworld, out vec3 T)