remove _aabb2d_frustum

include/cglm/aabb2d.h

@@ -121,38 +121,6 @@ glm_aabb2d_crop_until(vec2 aabb[2],
   glm_aabb2d_merge(clampAabb, dest, dest);
 }
 
-/*!
- * @brief check if AABB intersects with frustum planes
- *
- * this could be useful for frustum culling using AABB.
- *
- * OPTIMIZATION HINT:
- *  if planes order is similar to LEFT, RIGHT, BOTTOM, TOP, NEAR, FAR
- *  then this method should run even faster because it would only use two
- *  planes if object is not inside the two planes
- *  fortunately cglm extracts planes as this order! just pass what you got!
- *
- * @param[in]  aabb     bounding aabb
- * @param[in]  planes  frustum planes
- */
-CGLM_INLINE
-bool
-glm_aabb2d_frustum(vec2 aabb[2], vec4 planes[6]) {
-  float *p, dp;
-  int    i;
-
-  for (i = 0; i < 6; i++) {
-    p  = planes[i];
-    dp = p[0] * aabb[p[0] > 0.0f][0]
-       + p[1] * aabb[p[1] > 0.0f][1];
-
-    if (dp < -p[3])
-      return false;
-  }
-
-  return true;
-}
-
 /*!
  * @brief invalidate AABB min and max values
  *

include/cglm/call/aabb2d.h

@@ -36,10 +36,6 @@ glmc_aabb2d_crop_until(vec2 aabb[2],
                      vec2 clampAabb[2],
                      vec2 dest[2]);
 
-CGLM_EXPORT
-bool
-glmc_aabb2d_frustum(vec2 aabb[2], vec4 planes[6]);
-
 CGLM_EXPORT
 void
 glmc_aabb2d_invalidate(vec2 aabb[2]);

include/cglm/struct/aabb2d.h

@@ -105,31 +105,6 @@ glms_aabb2d_(crop_until)(vec2s aabb[2],
   glms_aabb2d_(merge)(clampAabb, dest, dest);
 }
 
-/*!
- * @brief check if AABB intersects with frustum planes
- *
- * this could be useful for frustum culling using AABB.
- *
- * OPTIMIZATION HINT:
- *  if planes order is similar to LEFT, RIGHT, BOTTOM, TOP, NEAR, FAR
- *  then this method should run even faster because it would only use two
- *  planes if object is not inside the two planes
- *  fortunately cglm extracts planes as this order! just pass what you got!
- *
- * @param[in]  aabb     bounding box
- * @param[in]  planes  frustum planes
- */
-CGLM_INLINE
-bool
-glms_aabb2d_(frustum)(vec2s box[2], vec4s planes[6]) {
-  vec2 rawBox[2];
-  vec4 rawPlanes[6];
-
-  glms_vec2_(unpack)(rawBox, box, 2);
-  glms_vec4_(unpack)(rawPlanes, planes, 6);
-  return glm_aabb2d_frustum(rawBox, rawPlanes);
-}
-
 /*!
  * @brief invalidate AABB min and max values
  *