[mutter/gbsneto/graphene-matrix: 19/57] cogl/matrix: Remove unused defines

[Georges Basile Stavracas Neto <gbsneto src gnome org>]

commit 8b8422dcccd2fe5cfbe4bc0363c4c2f80f455d0c
Author: Georges Basile Stavracas Neto <georges stavracas gmail com>
Date:   Thu Sep 10 15:25:23 2020 -0300

    cogl/matrix: Remove unused defines
    
    https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1439

 cogl/cogl/cogl-matrix.c | 14 --------------
 1 file changed, 14 deletions(-)
---
diff --git a/cogl/cogl/cogl-matrix.c b/cogl/cogl/cogl-matrix.c
index 2371d21320..5a46846541 100644
--- a/cogl/cogl/cogl-matrix.c
+++ b/cogl/cogl/cogl-matrix.c
@@ -85,20 +85,6 @@ COGL_GTYPE_DEFINE_BOXED (Matrix, matrix,
                          cogl_matrix_copy,
                          cogl_matrix_free);
 
-/*
- * Symbolic names to some of the entries in the matrix
- *
- * These are handy for the viewport mapping, which is expressed as a matrix.
- */
-#define MAT_SX 0
-#define MAT_SY 5
-#define MAT_SZ 10
-#define MAT_TX 12
-#define MAT_TY 13
-#define MAT_TZ 14
-
-#define LEN_SQUARED_3FV( V ) ((V)[0]*(V)[0]+(V)[1]*(V)[1]+(V)[2]*(V)[2])
-
 /*
  * \defgroup MatFlags MAT_FLAG_XXX-flags
  *