[Bf-blender-cvs] [e7ff0f2] strand_gpu: Removed unused utility function.

[Lukas Tönne]

Commit: e7ff0f2e869578a3060908f7d8396348347548ad
Author: Lukas Tönne
Date:   Sun Jul 17 12:40:40 2016 +0200
Branches: strand_gpu
https://developer.blender.org/rBe7ff0f2e869578a3060908f7d8396348347548ad

Removed unused utility function.

===================================================================

M	source/blender/gpu/shaders/gpu_shader_strand_util.glsl

===================================================================

diff --git a/source/blender/gpu/shaders/gpu_shader_strand_util.glsl b/source/blender/gpu/shaders/gpu_shader_strand_util.glsl
index 2edc6a1..50e2547 100644
--- a/source/blender/gpu/shaders/gpu_shader_strand_util.glsl
+++ b/source/blender/gpu/shaders/gpu_shader_strand_util.glsl
@@ -1,12 +1,5 @@
 #define M_PI 3.1415926535897932384626433832795
 
-mat3 mat3_emu(mat4 m4) {
-  return mat3(
-      m4[0][0], m4[0][1], m4[0][2],
-      m4[1][0], m4[1][1], m4[1][2],
-      m4[2][0], m4[2][1], m4[2][2]);
-}
-
 mat3 mat3_from_vectors(vec3 nor, vec3 tang)
 {
 	return mat3(tang, cross(nor, tang), nor);