source/blender/gpu/shaders/material/gpu_shader_material_tex_gabor.glsl

@@ -165,7 +165,7 @@ vec3 gabor_sample(GaborParams gp, vec3 cell, int seed, out float phi)
     float omega_t = ovar * gp.rot_variance - gp.rotation;
     float sin_omega_t = sin(omega_t);
     float cos_omega_t = cos(omega_t);
-    /* Reference code uses normalize(gp.direction). */
+    /* Reference code uses length(gp.direction). */
     return gp.direction * vec3(cos_omega_t, sin_omega_t, 0.0); 
   }
   else { /* Isotropic. */