picking and brute force ray intersections

[retroray] / libs / cgmath / cgmmat.inl

diff --git a/libs/cgmath/cgmmat.inl b/libs/cgmath/cgmmat.inl
index b1a19f0..f8168b4 100644 (file)
--- a/libs/cgmath/cgmmat.inl
+++ b/libs/cgmath/cgmmat.inl
@@ -1,5 +1,5 @@
 /* gph-cmath - C graphics math library
- * Copyright (C) 2018 John Tsiombikas <nuclear@member.fsf.org>
+ * Copyright (C) 2018-2023 John Tsiombikas <nuclear@member.fsf.org>
  *
  * This program is free software. Feel free to use, modify, and/or redistribute
  * it under the terms of the MIT/X11 license. See LICENSE for details.
@@ -486,22 +486,6 @@ static CGM_INLINE void cgm_mget_scaling(const float *m, cgm_vec3 *res)
 
 static CGM_INLINE void cgm_mget_frustum_plane(const float *m, int p, cgm_vec4 *res)
 {
-       /*
-       int row = p >> 1;
-       const float *rowptr = m + row * 4;
-
-       if((p & 1) == 0) {
-               res->x = m[12] + rowptr[0];
-               res->y = m[13] + rowptr[1];
-               res->z = m[14] + rowptr[2];
-               res->w = m[15] + rowptr[3];
-       } else {
-               res->x = m[12] - rowptr[0];
-               res->y = m[13] - rowptr[1];
-               res->z = m[14] - rowptr[2];
-               res->w = m[15] - rowptr[3];
-       }
-       */
        switch(p) {
        case 0:
                res->x = m[3] + m[0];