Cleanup: remove EDBM_backbuf API

1 files changed, 0 insertions, 186 deletions

diff --git a/source/blender/editors/mesh/editmesh_select.c b/source/blender/editors/mesh/editmesh_select.c
index d20a9bb3bea..b1cd21e9e32 100644
--- a/source/blender/editors/mesh/editmesh_select.c
+++ b/source/blender/editors/mesh/editmesh_select.c
@@ -365,192 +365,6 @@ void EDBM_select_id_context_destroy(struct EDBMSelectID_Context *sel_id_ctx)
   MEM_freeN(sel_id_ctx);
 }
 
-/* set in view3d_draw_legacy.c ... for colorindices */
-unsigned int bm_solidoffs = 0, bm_wireoffs = 0, bm_vertoffs = 0;
-
-/* facilities for box select and circle select */
-static BLI_bitmap *selbuf = NULL;
-
-static BLI_bitmap *edbm_backbuf_alloc(const int size)
-{
-  return BLI_BITMAP_NEW(size, "selbuf");
-}
-
-/* reads rect, and builds selection array for quick lookup */
-/* returns if all is OK */
-bool EDBM_backbuf_border_init(ViewContext *vc, short xmin, short ymin, short xmax, short ymax)
-{
-  uint *buf, *dr, buf_len;
-
-  if (vc->obedit == NULL || XRAY_FLAG_ENABLED(vc->v3d)) {
-    return false;
-  }
-
-  ED_view3d_select_id_validate(vc);
-  buf = ED_view3d_select_id_read(xmin, ymin, xmax, ymax, &buf_len);
-  if ((buf == NULL) || (bm_vertoffs == 0)) {
-    return false;
-  }
-
-  dr = buf;
-
-  /* build selection lookup */
-  selbuf = edbm_backbuf_alloc(bm_vertoffs + 1);
-
-  while (buf_len--) {
-    if (*dr > 0 && *dr <= bm_vertoffs) {
-      BLI_BITMAP_ENABLE(selbuf, *dr);
-    }
-    dr++;
-  }
-  MEM_freeN(buf);
-  return true;
-}
-
-bool EDBM_backbuf_check(unsigned int index)
-{
-  /* odd logic, if selbuf is NULL we assume no zbuf-selection is enabled
-   * and just ignore the depth buffer, this is error prone since its possible
-   * code doesn't set the depth buffer by accident, but leave for now. - Campbell */
-  if (selbuf == NULL) {
-    return true;
-  }
-
-  if (index > 0 && index <= bm_vertoffs) {
-    return BLI_BITMAP_TEST_BOOL(selbuf, index);
-  }
-
-  return false;
-}
-
-void EDBM_backbuf_free(void)
-{
-  if (selbuf) {
-    MEM_freeN(selbuf);
-  }
-  selbuf = NULL;
-}
-
-struct LassoMaskData {
-  unsigned int *px;
-  int width;
-};
-
-static void edbm_mask_lasso_px_cb(int x, int x_end, int y, void *user_data)
-{
-  struct LassoMaskData *data = user_data;
-  unsigned int *px = &data->px[(y * data->width) + x];
-  do {
-    *px = true;
-    px++;
-  } while (++x != x_end);
-}
-
-/* mcords is a polygon mask
- * - grab backbuffer,
- * - draw with black in backbuffer,
- * - grab again and compare
- * returns 'OK'
- */
-bool EDBM_backbuf_border_mask_init(ViewContext *vc,
-                                   const int mcords[][2],
-                                   short tot,
-                                   short xmin,
-                                   short ymin,
-                                   short xmax,
-                                   short ymax)
-{
-  uint *buf, *dr, *dr_mask, *dr_mask_arr, buf_len;
-  struct LassoMaskData lasso_mask_data;
-
-  /* method in use for face selecting too */
-  if (vc->obedit == NULL) {
-    if (!BKE_paint_select_elem_test(vc->obact)) {
-      return false;
-    }
-  }
-  else if (XRAY_FLAG_ENABLED(vc->v3d)) {
-    return false;
-  }
-
-  ED_view3d_select_id_validate(vc);
-  buf = ED_view3d_select_id_read(xmin, ymin, xmax, ymax, &buf_len);
-  if ((buf == NULL) || (bm_vertoffs == 0)) {
-    return false;
-  }
-
-  dr = buf;
-
-  dr_mask = dr_mask_arr = MEM_callocN(sizeof(*dr_mask) * buf_len, __func__);
-  lasso_mask_data.px = dr_mask;
-  lasso_mask_data.width = (xmax - xmin) + 1;
-
-  BLI_bitmap_draw_2d_poly_v2i_n(
-      xmin, ymin, xmax + 1, ymax + 1, mcords, tot, edbm_mask_lasso_px_cb, &lasso_mask_data);
-
-  /* build selection lookup */
-  selbuf = edbm_backbuf_alloc(bm_vertoffs + 1);
-
-  while (buf_len--) {
-    if (*dr > 0 && *dr <= bm_vertoffs && *dr_mask == true) {
-      BLI_BITMAP_ENABLE(selbuf, *dr);
-    }
-    dr++;
-    dr_mask++;
-  }
-  MEM_freeN(buf);
-  MEM_freeN(dr_mask_arr);
-
-  return true;
-}
-
-/* circle shaped sample area */
-bool EDBM_backbuf_circle_init(ViewContext *vc, short xs, short ys, short rads)
-{
-  uint *buf, *dr;
-  short xmin, ymin, xmax, ymax, xc, yc;
-  int radsq;
-
-  /* method in use for face selecting too */
-  if (vc->obedit == NULL) {
-    if (!BKE_paint_select_elem_test(vc->obact)) {
-      return false;
-    }
-  }
-  else if (XRAY_FLAG_ENABLED(vc->v3d)) {
-    return false;
-  }
-
-  xmin = xs - rads;
-  xmax = xs + rads;
-  ymin = ys - rads;
-  ymax = ys + rads;
-
-  ED_view3d_select_id_validate(vc);
-  buf = ED_view3d_select_id_read(xmin, ymin, xmax, ymax, NULL);
-  if ((buf == NULL) || (bm_vertoffs == 0)) {
-    return false;
-  }
-
-  dr = buf;
-
-  /* build selection lookup */
-  selbuf = edbm_backbuf_alloc(bm_vertoffs + 1);
-  radsq = rads * rads;
-  for (yc = -rads; yc <= rads; yc++) {
-    for (xc = -rads; xc <= rads; xc++, dr++) {
-      if (xc * xc + yc * yc < radsq) {
-        if (*dr > 0 && *dr <= bm_vertoffs) {
-          BLI_BITMAP_ENABLE(selbuf, *dr);
-        }
-      }
-    }
-  }
-
-  MEM_freeN(buf);
-  return true;
-}
-
 /** \} */
 
 /* -------------------------------------------------------------------- */