Code cleanup: remove unused functions from mask module

This functions doesn't seem to be used even from a commented code.

3 files changed, 5 insertions, 135 deletions

diff --git a/source/blender/blenkernel/BKE_mask.h b/source/blender/blenkernel/BKE_mask.h
index d73249041e8..8d2233fefd1 100644
--- a/source/blender/blenkernel/BKE_mask.h
+++ b/source/blender/blenkernel/BKE_mask.h
@@ -57,7 +57,6 @@ void BKE_mask_layer_active_set(struct Mask *mask, struct MaskLayer *masklay);
 void BKE_mask_layer_remove(struct Mask *mask, struct MaskLayer *masklay);
 
 void BKE_mask_layer_free_shapes(struct MaskLayer *masklay);
-void BKE_mask_layer_free_deform(struct MaskLayer *mask_layer);
 void BKE_mask_layer_free(struct MaskLayer *masklay);
 void BKE_mask_layer_free_list(struct ListBase *masklayers);
 void BKE_mask_spline_free(struct MaskSpline *spline);
@@ -136,9 +135,6 @@ void BKE_mask_calc_handle_point_auto(struct MaskSpline *spline, struct MaskSplin
 void BKE_mask_get_handle_point_adjacent(struct MaskSpline *spline, struct MaskSplinePoint *point,
                                         struct MaskSplinePoint **r_point_prev, struct MaskSplinePoint **r_point_next);
 void BKE_mask_layer_calc_handles(struct MaskLayer *masklay);
-void BKE_mask_layer_calc_handles_deform(struct MaskLayer *masklay);
-void BKE_mask_calc_handles(struct Mask *mask);
-void BKE_mask_update_deform(struct Mask *mask);
 void BKE_mask_spline_ensure_deform(struct MaskSpline *spline);
 void BKE_mask_point_parent_matrix_get(struct MaskSplinePoint *point, float ctime, float parent_matrix[3][3]);
 
@@ -193,25 +189,16 @@ unsigned int BKE_mask_spline_resolution(struct MaskSpline *spline, int width, in
 unsigned int BKE_mask_spline_feather_resolution(struct MaskSpline *spline, int width, int height);
 int          BKE_mask_spline_differentiate_calc_total(const struct MaskSpline *spline, const unsigned int resol);
 
-float (*BKE_mask_spline_differentiate(struct MaskSpline *spline, unsigned int *tot_diff_point))[2];
-float (*BKE_mask_spline_feather_differentiated_points(struct MaskSpline *spline, unsigned int *tot_feather_point))[2];
-
 float (*BKE_mask_spline_differentiate_with_resolution_ex(struct MaskSpline *spline, unsigned int *tot_diff_point,
                                                          const unsigned int resol))[2];
 void    BKE_mask_spline_feather_collapse_inner_loops(struct MaskSpline *spline, float (*feather_points)[2], const unsigned int tot_feather_point);
 float (*BKE_mask_spline_differentiate_with_resolution(struct MaskSpline *spline, int width, int height, unsigned int *tot_diff_point))[2];
 float (*BKE_mask_spline_feather_differentiated_points_with_resolution_ex(struct MaskSpline *spline, unsigned int *tot_feather_point,
                                                                          const unsigned int resol, const int do_feather_isect))[2];
-float (*BKE_mask_spline_feather_differentiated_points_with_resolution(struct MaskSpline *spline, int width, int height,
-                                                                      unsigned int *tot_feather_point, const int do_feather_isect))[2];
+
 /* *** mask point functions which involve evaluation *** */
 float (*BKE_mask_spline_feather_points(struct MaskSpline *spline, int *tot_feather_point))[2];
 
-float *BKE_mask_point_segment_diff(struct MaskSpline *spline, struct MaskSplinePoint *point,
-                                   unsigned int *tot_diff_point);
-float *BKE_mask_point_segment_feather_diff(struct MaskSpline *spline, struct MaskSplinePoint *point,
-                                           unsigned int *tot_feather_point);
-
 float *BKE_mask_point_segment_diff_with_resolution(struct MaskSpline *spline, struct MaskSplinePoint *point,
                                                    int width, int height,
                                                    unsigned int *tot_diff_point);
diff --git a/source/blender/blenkernel/intern/mask.c b/source/blender/blenkernel/intern/mask.c
index b20b4294f84..66edda76634 100644
--- a/source/blender/blenkernel/intern/mask.c
+++ b/source/blender/blenkernel/intern/mask.c
@@ -106,23 +106,6 @@ BezTriple *BKE_mask_spline_point_next_bezt(MaskSpline *spline, MaskSplinePoint *
 	}
 }
 
-#if 0
-static BezTriple *mask_spline_point_prev_bezt(MaskSpline *spline, MaskSplinePoint *points_array, MaskSplinePoint *point)
-{
-	if (point == points_array) {
-		if (spline->flag & MASK_SPLINE_CYCLIC) {
-			return &(points_array[0].bezt);
-		}
-		else {
-			return NULL;
-		}
-	}
-	else {
-		return &((point - 1))->bezt;
-	}
-}
-#endif
-
 MaskSplinePoint *BKE_mask_spline_point_array(MaskSpline *spline)
 {
 	return spline->points_deform ? spline->points_deform : spline->points;
@@ -904,26 +887,6 @@ void BKE_mask_layer_free_shapes(MaskLayer *masklay)
 	}
 }
 
-void BKE_mask_layer_free_deform(MaskLayer *mask_layer)
-{
-	MaskSpline *mask_spline;
-
-	for (mask_spline = mask_layer->splines.first;
-	     mask_spline;
-	     mask_spline = mask_spline->next)
-	{
-		if (mask_spline->points_deform) {
-			int i;
-			MaskSplinePoint *points_deform = mask_spline->points_deform;
-			for (i = 0; i < mask_spline->tot_point; i++) {
-				BKE_mask_point_free(&points_deform[i]);
-			}
-			MEM_freeN(points_deform);
-			mask_spline->points_deform = NULL;
-		}
-	}
-}
-
 void BKE_mask_layer_free(MaskLayer *masklay)
 {
 	/* free splines */
@@ -1026,6 +989,7 @@ void BKE_mask_coord_from_frame(float r_co[2], const float co[2], const float fra
 		r_co[1] = ((co[1] - 0.5f) * (frame_size[1] / frame_size[0])) + 0.5f;
 	}
 }
+
 void BKE_mask_coord_from_movieclip(MovieClip *clip, MovieClipUser *user, float r_co[2], const float co[2])
 {
 	float aspx, aspy;
@@ -1039,6 +1003,7 @@ void BKE_mask_coord_from_movieclip(MovieClip *clip, MovieClipUser *user, float r
 
 	BKE_mask_coord_from_frame(r_co, co, frame_size);
 }
+
 void BKE_mask_coord_from_image(Image *image, ImageUser *iuser, float r_co[2], const float co[2])
 {
 	float aspx, aspy;
@@ -1068,6 +1033,7 @@ void BKE_mask_coord_to_frame(float r_co[2], const float co[2], const float frame
 		r_co[1] = ((co[1] - 0.5f) / (frame_size[1] / frame_size[0])) + 0.5f;
 	}
 }
+
 void BKE_mask_coord_to_movieclip(MovieClip *clip, MovieClipUser *user, float r_co[2], const float co[2])
 {
 	float aspx, aspy;
@@ -1081,6 +1047,7 @@ void BKE_mask_coord_to_movieclip(MovieClip *clip, MovieClipUser *user, float r_c
 
 	BKE_mask_coord_to_frame(r_co, co, frame_size);
 }
+
 void BKE_mask_coord_to_image(Image *image, ImageUser *iuser, float r_co[2], const float co[2])
 {
 	float aspx, aspy;
@@ -1361,62 +1328,6 @@ void BKE_mask_layer_calc_handles(MaskLayer *masklay)
 	}
 }
 
-void BKE_mask_layer_calc_handles_deform(MaskLayer *masklay)
-{
-	MaskSpline *spline;
-	for (spline = masklay->splines.first; spline; spline = spline->next) {
-		int i;
-		for (i = 0; i < spline->tot_point; i++) {
-			BKE_mask_calc_handle_point(spline, &spline->points_deform[i]);
-		}
-	}
-}
-
-void BKE_mask_calc_handles(Mask *mask)
-{
-	MaskLayer *masklay;
-	for (masklay = mask->masklayers.first; masklay; masklay = masklay->next) {
-		BKE_mask_layer_calc_handles(masklay);
-	}
-}
-
-void BKE_mask_update_deform(Mask *mask)
-{
-	MaskLayer *masklay;
-
-	for (masklay = mask->masklayers.first; masklay; masklay = masklay->next) {
-		MaskSpline *spline;
-
-		for (spline = masklay->splines.first; spline; spline = spline->next) {
-			int i;
-
-			for (i = 0; i < spline->tot_point; i++) {
-				const int i_prev = (i - 1) % spline->tot_point;
-				const int i_next = (i + 1) % spline->tot_point;
-
-				BezTriple *bezt_prev = &spline->points[i_prev].bezt;
-				BezTriple *bezt      = &spline->points[i].bezt;
-				BezTriple *bezt_next = &spline->points[i_next].bezt;
-
-				BezTriple *bezt_def_prev = &spline->points_deform[i_prev].bezt;
-				BezTriple *bezt_def      = &spline->points_deform[i].bezt;
-				BezTriple *bezt_def_next = &spline->points_deform[i_next].bezt;
-
-				float w_src[4];
-				int j;
-
-				for (j = 0; j <= 2; j += 2) { /* (0, 2) */
-					// printf("--- %d %d, %d, %d\n", i, j, i_prev, i_next);
-					barycentric_weights_v2(bezt_prev->vec[1], bezt->vec[1], bezt_next->vec[1],
-					                       bezt->vec[j], w_src);
-					interp_v3_v3v3v3(bezt_def->vec[j],
-					                 bezt_def_prev->vec[1], bezt_def->vec[1], bezt_def_next->vec[1], w_src);
-				}
-			}
-		}
-	}
-}
-
 void BKE_mask_spline_ensure_deform(MaskSpline *spline)
 {
 	int allocated_points = (MEM_allocN_len(spline->points_deform) / sizeof(*spline->points_deform));
diff --git a/source/blender/blenkernel/intern/mask_evaluate.c b/source/blender/blenkernel/intern/mask_evaluate.c
index abbcc7664a8..2a4ba5aa3af 100644
--- a/source/blender/blenkernel/intern/mask_evaluate.c
+++ b/source/blender/blenkernel/intern/mask_evaluate.c
@@ -222,11 +222,6 @@ float (*BKE_mask_spline_differentiate_with_resolution(MaskSpline *spline, int wi
 	return BKE_mask_spline_differentiate_with_resolution_ex(spline, tot_diff_point, resol);
 }
 
-float (*BKE_mask_spline_differentiate(MaskSpline *spline, unsigned int *tot_diff_point))[2]
-{
-	return BKE_mask_spline_differentiate_with_resolution(spline, 0, 0, tot_diff_point);
-}
-
 /* ** feather points self-intersection collapse routine ** */
 
 typedef struct FeatherEdgesBucket {
@@ -734,19 +729,6 @@ float (*BKE_mask_spline_feather_differentiated_points_with_resolution_ex(MaskSpl
 	}
 }
 
-float (*BKE_mask_spline_feather_differentiated_points_with_resolution(MaskSpline *spline, int width, int height,
-                                                                      unsigned int *tot_feather_point, const int do_feather_isect))[2]
-{
-	unsigned int resol = BKE_mask_spline_feather_resolution(spline, width, height);
-
-	return BKE_mask_spline_feather_differentiated_points_with_resolution_ex(spline, tot_feather_point, resol, do_feather_isect);
-}
-
-float (*BKE_mask_spline_feather_differentiated_points(MaskSpline *spline, unsigned int *tot_feather_point))[2]
-{
-	return BKE_mask_spline_feather_differentiated_points_with_resolution(spline, 0, 0, tot_feather_point, TRUE);
-}
-
 float (*BKE_mask_spline_feather_points(MaskSpline *spline, int *tot_feather_point))[2]
 {
 	MaskSplinePoint *points_array = BKE_mask_spline_point_array(spline);
@@ -822,11 +804,6 @@ float *BKE_mask_point_segment_feather_diff_with_resolution(MaskSpline *spline, M
 	return feather;
 }
 
-float *BKE_mask_point_segment_feather_diff(MaskSpline *spline, MaskSplinePoint *point, unsigned int *tot_feather_point)
-{
-	return BKE_mask_point_segment_feather_diff_with_resolution(spline, point, 0, 0, tot_feather_point);
-}
-
 float *BKE_mask_point_segment_diff_with_resolution(MaskSpline *spline, MaskSplinePoint *point,
                                                    int width, int height, unsigned int *tot_diff_point)
 {
@@ -856,8 +833,3 @@ float *BKE_mask_point_segment_diff_with_resolution(MaskSpline *spline, MaskSplin
 
 	return diff_points;
 }
-
-float *BKE_mask_point_segment_diff(MaskSpline *spline, MaskSplinePoint *point, unsigned int *tot_diff_point)
-{
-	return BKE_mask_point_segment_diff_with_resolution(spline, point, 0, 0, tot_diff_point);
-}