mask mode for clip editor developed by Sergey Sharybin, Pete Larabell and myself.

see:
http://wiki.blender.org/index.php/User:Nazg-gul/MaskEditor


note - mask editing tools need continued development, feather option is not working 100%

5 files changed, 24 insertions, 0 deletions

diff --git a/source/blender/nodes/CMakeLists.txt b/source/blender/nodes/CMakeLists.txt
index 6bae6cdd473..c637e3606f1 100644
--- a/source/blender/nodes/CMakeLists.txt
+++ b/source/blender/nodes/CMakeLists.txt
@@ -82,6 +82,7 @@ set(SRC
 	composite/nodes/node_composite_mapUV.c
 	composite/nodes/node_composite_mapValue.c
 	composite/nodes/node_composite_math.c
+	composite/nodes/node_composite_mask.c
 	composite/nodes/node_composite_mixrgb.c
 	composite/nodes/node_composite_movieclip.c
 	composite/nodes/node_composite_moviedistortion.c
diff --git a/source/blender/nodes/NOD_composite.h b/source/blender/nodes/NOD_composite.h
index ca925c82afd..f850ea91f12 100644
--- a/source/blender/nodes/NOD_composite.h
+++ b/source/blender/nodes/NOD_composite.h
@@ -50,6 +50,7 @@ void register_node_type_cmp_value(struct bNodeTreeType *ttype);
 void register_node_type_cmp_rgb(struct bNodeTreeType *ttype);
 void register_node_type_cmp_curve_time(struct bNodeTreeType *ttype);
 void register_node_type_cmp_movieclip(struct bNodeTreeType *ttype);
+void register_node_type_cmp_usermask(struct bNodeTreeType *ttype);
 
 void register_node_type_cmp_composite(struct bNodeTreeType *ttype);
 void register_node_type_cmp_viewer(struct bNodeTreeType *ttype);
@@ -115,6 +116,7 @@ void register_node_type_cmp_mapuv(struct bNodeTreeType *ttype);
 void register_node_type_cmp_transform(struct bNodeTreeType *ttype);
 void register_node_type_cmp_stabilize2d(struct bNodeTreeType *ttype);
 void register_node_type_cmp_moviedistortion(struct bNodeTreeType *ttype);
+void register_node_type_cmp_mask(struct bNodeTreeType *ttype);
 
 void register_node_type_cmp_glare(struct bNodeTreeType *ttype);
 void register_node_type_cmp_tonemap(struct bNodeTreeType *ttype);
diff --git a/source/blender/nodes/composite/node_composite_tree.c b/source/blender/nodes/composite/node_composite_tree.c
index 8f8f702e8ae..457322929b0 100644
--- a/source/blender/nodes/composite/node_composite_tree.c
+++ b/source/blender/nodes/composite/node_composite_tree.c
@@ -890,6 +890,10 @@ int ntreeCompositTagAnimated(bNodeTree *ntree)
 			nodeUpdate(ntree, node);
 			tagged= 1;
 		}
+		else if (node->type==CMP_NODE_MASK) {
+			nodeUpdate(ntree, node);
+			tagged= 1;
+		}
 	}
 	
 	return tagged;
diff --git a/source/blender/nodes/composite/node_composite_util.c b/source/blender/nodes/composite/node_composite_util.c
index 3806cf4543a..ff223ac83cf 100644
--- a/source/blender/nodes/composite/node_composite_util.c
+++ b/source/blender/nodes/composite/node_composite_util.c
@@ -568,6 +568,22 @@ CompBuf *valbuf_from_rgbabuf(CompBuf *cbuf, int channel)
 	return valbuf;
 }
 
+void valbuf_to_rgbabuf(CompBuf *valbuf, CompBuf *cbuf, int channel)
+{
+	float *valf, *rectf;
+	int tot;
+
+	valf= valbuf->rect;
+
+	/* defaults to returning alpha channel */
+	if ((channel < CHAN_R) || (channel > CHAN_A)) channel = CHAN_A;
+
+	rectf = cbuf->rect + channel;
+
+	for (tot= cbuf->x*cbuf->y; tot>0; tot--, valf++, rectf+=4)
+		*rectf = *valf;
+}
+
 static CompBuf *generate_procedural_preview(CompBuf *cbuf, int newx, int newy)
 {
 	CompBuf *outbuf;
diff --git a/source/blender/nodes/composite/node_composite_util.h b/source/blender/nodes/composite/node_composite_util.h
index 8f42a9bbe47..cab60caaae7 100644
--- a/source/blender/nodes/composite/node_composite_util.h
+++ b/source/blender/nodes/composite/node_composite_util.h
@@ -157,6 +157,7 @@ void composit4_pixel_processor(bNode *node, CompBuf *out, CompBuf *src1_buf, flo
 									  int src1_type, int fac1_type, int src2_type, int fac2_type);
 
 CompBuf *valbuf_from_rgbabuf(CompBuf *cbuf, int channel);
+void valbuf_to_rgbabuf(CompBuf *valbuf, CompBuf *cbuf, int channel);
 void generate_preview(void *data, bNode *node, CompBuf *stackbuf);
 
 void do_copy_rgba(bNode *node, float *out, float *in);