3D View: wrap GPU_select cache calls

Avoids including GPU_select and makes it more clear that the cache is
needed for view3d_opengl_select calls.

Also use typed enum for select mode.

1 files changed, 6 insertions, 3 deletions

diff --git a/source/blender/editors/include/ED_view3d.h b/source/blender/editors/include/ED_view3d.h
index af6f37d937c..9ce71258573 100644
--- a/source/blender/editors/include/ED_view3d.h
+++ b/source/blender/editors/include/ED_view3d.h
@@ -303,18 +303,21 @@ bool ED_view3d_autodist_depth_seg(struct ARegion *ar, const int mval_sta[2], con
 #define MAXPICKELEMS    2500
 #define MAXPICKBUF      (4 * MAXPICKELEMS)
 
-enum {
+typedef enum {
 	/* all elements in the region, ignore depth */
 	VIEW3D_SELECT_ALL = 0,
 	/* pick also depth sorts (only for small regions!) */
 	VIEW3D_SELECT_PICK_ALL = 1,
 	/* sorts and only returns visible objects (only for small regions!) */
 	VIEW3D_SELECT_PICK_NEAREST = 2,
-};
+} eV3DSelectMode;
+
+void view3d_opengl_select_cache_begin(void);
+void view3d_opengl_select_cache_end(void);
 
 int view3d_opengl_select(
         struct ViewContext *vc, unsigned int *buffer, unsigned int bufsize, const struct rcti *input,
-        int select_mode);
+        eV3DSelectMode select_mode);
 
 /* view3d_select.c */
 float ED_view3d_select_dist_px(void);