remove duplicate code of drawing secondary clip

- main clip and witness clip seem to only differ in one pointer, use a
  function utility to handle different context change, so that other
  duplicate code for witness clip can be remove.

1 files changed, 2 insertions, 4 deletions

diff --git a/source/blender/editors/include/ED_clip.h b/source/blender/editors/include/ED_clip.h
index deb436ab843..74e0440c407 100644
--- a/source/blender/editors/include/ED_clip.h
+++ b/source/blender/editors/include/ED_clip.h
@@ -61,10 +61,8 @@ void ED_space_clip_get_aspect_dimension_aware(struct SpaceClip *sc, float *aspx,
 
 int ED_space_clip_get_clip_frame_number(struct SpaceClip *sc);
 
-struct ImBuf *ED_space_clip_get_buffer(struct SpaceClip *sc);
-struct ImBuf *ED_space_clip_secondary_get_buffer(struct SpaceClip *sc);
-struct ImBuf *ED_space_clip_get_stable_buffer(struct SpaceClip *sc, float loc[2], float *scale, float *angle);
-struct ImBuf *ED_space_clip_get_secondary_stable_buffer(struct SpaceClip *sc, float loc[2], float *scale, float *angle);
+struct ImBuf *ED_space_clip_get_buffer(struct SpaceClip *sc, struct ARegion *ar);
+struct ImBuf *ED_space_clip_get_stable_buffer(struct SpaceClip *sc, struct ARegion *ar, float loc[2], float *scale, float *angle);
 
 bool ED_space_clip_color_sample(struct Scene *scene, struct SpaceClip *sc, struct ARegion *ar, int mval[2], float r_col[3]);